R Under development (unstable) (2026-03-12 r89611 ucrt) -- "Unsuffered Consequences"
Copyright (C) 2026 The R Foundation for Statistical Computing
Platform: x86_64-w64-mingw32/x64

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> library(testthat)
> library(calamineR)
> 
> test_check("calamineR")

thread '<unnamed>' (74880) panicked at D:\temp\2026_03_13_15_00_17_25307\Rtmp0QTC5a\R.INSTALL6204af475de\calamineR\src\rust\vendor\extendr-api\src\robj\into_robj.rs:71:13:
called `Result::unwrap()` on an `Err` value: Other("Failed to open workbook: Xlsx error: Zip error: invalid Zip archive: Could not find central directory end")
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace

thread '<unnamed>' (74880) panicked at src\lib.rs:800:1:
explicit panic

thread '<unnamed>' (74880) panicked at D:\temp\2026_03_13_15_00_17_25307\Rtmp0QTC5a\R.INSTALL6204af475de\calamineR\src\rust\vendor\extendr-api\src\robj\into_robj.rs:71:13:
called `Result::unwrap()` on an `Err` value: Other("Failed to open workbook: Xlsx error: Zip error: invalid Zip archive: Could not find central directory end")

thread '<unnamed>' (74880) panicked at src\lib.rs:800:1:
explicit panic

thread '<unnamed>' (74880) panicked at D:\temp\2026_03_13_15_00_17_25307\Rtmp0QTC5a\R.INSTALL6204af475de\calamineR\src\rust\vendor\extendr-api\src\robj\into_robj.rs:71:13:
called `Result::unwrap()` on an `Err` value: Other("Failed to open workbook: Xlsx error: Zip error: invalid Zip archive: Could not find central directory end")

thread '<unnamed>' (74880) panicked at src\lib.rs:800:1:
explicit panic

thread '<unnamed>' (74880) panicked at D:\temp\2026_03_13_15_00_17_25307\Rtmp0QTC5a\R.INSTALL6204af475de\calamineR\src\rust\vendor\extendr-api\src\robj\into_robj.rs:71:13:
called `Result::unwrap()` on an `Err` value: Other("Failed to open workbook: Xlsx error: Zip error: invalid Zip archive: Could not find central directory end")

thread '<unnamed>' (74880) panicked at src\lib.rs:800:1:
explicit panic

thread '<unnamed>' (74880) panicked at D:\temp\2026_03_13_15_00_17_25307\Rtmp0QTC5a\R.INSTALL6204af475de\calamineR\src\rust\vendor\extendr-api\src\robj\into_robj.rs:71:13:
called `Result::unwrap()` on an `Err` value: Other("Failed to open workbook: Xlsx error: Zip error: invalid Zip archive: Could not find central directory end")

thread '<unnamed>' (74880) panicked at src\lib.rs:800:1:
explicit panic

thread '<unnamed>' (74880) panicked at D:\temp\2026_03_13_15_00_17_25307\Rtmp0QTC5a\R.INSTALL6204af475de\calamineR\src\rust\vendor\extendr-api\src\robj\into_robj.rs:71:13:
called `Result::unwrap()` on an `Err` value: Other("Failed to open workbook: Xlsx error: Zip error: invalid Zip archive: Could not find central directory end")

thread '<unnamed>' (74880) panicked at src\lib.rs:800:1:
explicit panic

thread '<unnamed>' (74880) panicked at D:\temp\2026_03_13_15_00_17_25307\Rtmp0QTC5a\R.INSTALL6204af475de\calamineR\src\rust\vendor\extendr-api\src\robj\into_robj.rs:71:13:
called `Result::unwrap()` on an `Err` value: Other("Failed to open workbook: Xlsx error: Zip error: invalid Zip archive: Could not find central directory end")

thread '<unnamed>' (74880) panicked at src\lib.rs:800:1:
explicit panic

thread '<unnamed>' (74880) panicked at D:\temp\2026_03_13_15_00_17_25307\Rtmp0QTC5a\R.INSTALL6204af475de\calamineR\src\rust\vendor\extendr-api\src\robj\into_robj.rs:71:13:
called `Result::unwrap()` on an `Err` value: Other("Failed to open workbook: Xlsb error: Zip error: invalid Zip archive: Could not find central directory end")

thread '<unnamed>' (74880) panicked at src\lib.rs:800:1:
explicit panic

thread '<unnamed>' (74880) panicked at D:\temp\2026_03_13_15_00_17_25307\Rtmp0QTC5a\R.INSTALL6204af475de\calamineR\src\rust\vendor\extendr-api\src\robj\into_robj.rs:71:13:
called `Result::unwrap()` on an `Err` value: Other("Failed to open workbook: Xlsb error: Zip error: invalid Zip archive: Could not find central directory end")

thread '<unnamed>' (74880) panicked at src\lib.rs:800:1:
explicit panic

thread '<unnamed>' (74880) panicked at D:\temp\2026_03_13_15_00_17_25307\Rtmp0QTC5a\R.INSTALL6204af475de\calamineR\src\rust\vendor\extendr-api\src\robj\into_robj.rs:71:13:
called `Result::unwrap()` on an `Err` value: Other("Failed to open workbook: Xls error: Cfb error: I/O error: failed to fill whole buffer")

thread '<unnamed>' (74880) panicked at src\lib.rs:800:1:
explicit panic

thread '<unnamed>' (74880) panicked at D:\temp\2026_03_13_15_00_17_25307\Rtmp0QTC5a\R.INSTALL6204af475de\calamineR\src\rust\vendor\extendr-api\src\robj\into_robj.rs:71:13:
called `Result::unwrap()` on an `Err` value: Other("Failed to open workbook: Xls error: Cfb error: I/O error: failed to fill whole buffer")

thread '<unnamed>' (74880) panicked at src\lib.rs:800:1:
explicit panic

thread '<unnamed>' (74880) panicked at D:\temp\2026_03_13_15_00_17_25307\Rtmp0QTC5a\R.INSTALL6204af475de\calamineR\src\rust\vendor\extendr-api\src\robj\into_robj.rs:71:13:
called `Result::unwrap()` on an `Err` value: Other("Failed to open workbook: Ods error: Zip error: InvalidArchive(\"Could not find central directory end\")")

thread '<unnamed>' (74880) panicked at src\lib.rs:800:1:
explicit panic

thread '<unnamed>' (74880) panicked at D:\temp\2026_03_13_15_00_17_25307\Rtmp0QTC5a\R.INSTALL6204af475de\calamineR\src\rust\vendor\extendr-api\src\robj\into_robj.rs:71:13:
called `Result::unwrap()` on an `Err` value: Other("Failed to open workbook: Ods error: Zip error: InvalidArchive(\"Could not find central directory end\")")

thread '<unnamed>' (74880) panicked at src\lib.rs:800:1:
explicit panic

thread '<unnamed>' (74880) panicked at D:\temp\2026_03_13_15_00_17_25307\Rtmp0QTC5a\R.INSTALL6204af475de\calamineR\src\rust\vendor\extendr-api\src\robj\into_robj.rs:71:13:
called `Result::unwrap()` on an `Err` value: Other("Failed to open workbook: Xlsx error: Zip error: invalid Zip archive: Invalid zip header")

thread '<unnamed>' (74880) panicked at src\lib.rs:800:1:
explicit panic

thread '<unnamed>' (74880) panicked at D:\temp\2026_03_13_15_00_17_25307\Rtmp0QTC5a\R.INSTALL6204af475de\calamineR\src\rust\vendor\extendr-api\src\robj\into_robj.rs:71:13:
called `Result::unwrap()` on an `Err` value: Other("Failed to open workbook: Xlsx error: Zip error: invalid Zip archive: Invalid zip header")

thread '<unnamed>' (74880) panicked at src\lib.rs:800:1:
explicit panic

thread '<unnamed>' (74880) panicked at D:\temp\2026_03_13_15_00_17_25307\Rtmp0QTC5a\R.INSTALL6204af475de\calamineR\src\rust\vendor\extendr-api\src\robj\into_robj.rs:71:13:
called `Result::unwrap()` on an `Err` value: Other("Failed to open workbook: Xlsx error: Zip error: invalid Zip archive: Invalid zip header")

thread '<unnamed>' (74880) panicked at src\lib.rs:800:1:
explicit panic

thread '<unnamed>' (74880) panicked at D:\temp\2026_03_13_15_00_17_25307\Rtmp0QTC5a\R.INSTALL6204af475de\calamineR\src\rust\vendor\extendr-api\src\robj\into_robj.rs:71:13:
called `Result::unwrap()` on an `Err` value: Other("Failed to open workbook: Xlsx error: Zip error: invalid Zip archive: Invalid zip header")

thread '<unnamed>' (74880) panicked at src\lib.rs:800:1:
explicit panic

thread '<unnamed>' (74880) panicked at D:\temp\2026_03_13_15_00_17_25307\Rtmp0QTC5a\R.INSTALL6204af475de\calamineR\src\rust\vendor\extendr-api\src\robj\into_robj.rs:71:13:
called `Result::unwrap()` on an `Err` value: Other("Failed to open workbook: Xlsx error: Zip error: invalid Zip archive: Invalid zip header")

thread '<unnamed>' (74880) panicked at src\lib.rs:800:1:
explicit panic

thread '<unnamed>' (74880) panicked at D:\temp\2026_03_13_15_00_17_25307\Rtmp0QTC5a\R.INSTALL6204af475de\calamineR\src\rust\vendor\extendr-api\src\robj\into_robj.rs:71:13:
called `Result::unwrap()` on an `Err` value: Other("Failed to open workbook: Xls error: Cfb error: I/O error: failed to fill whole buffer")

thread '<unnamed>' (74880) panicked at src\lib.rs:800:1:
explicit panic

thread '<unnamed>' (74880) panicked at D:\temp\2026_03_13_15_00_17_25307\Rtmp0QTC5a\R.INSTALL6204af475de\calamineR\src\rust\vendor\extendr-api\src\robj\into_robj.rs:71:13:
called `Result::unwrap()` on an `Err` value: Other("Failed to open workbook: Xls error: Cfb error: I/O error: failed to fill whole buffer")

thread '<unnamed>' (74880) panicked at src\lib.rs:800:1:
explicit panic

thread '<unnamed>' (74880) panicked at D:\temp\2026_03_13_15_00_17_25307\Rtmp0QTC5a\R.INSTALL6204af475de\calamineR\src\rust\vendor\extendr-api\src\robj\into_robj.rs:71:13:
called `Result::unwrap()` on an `Err` value: Other("Failed to open workbook: Xlsb error: Zip error: invalid Zip archive: Invalid zip header")

thread '<unnamed>' (74880) panicked at src\lib.rs:800:1:
explicit panic

thread '<unnamed>' (74880) panicked at D:\temp\2026_03_13_15_00_17_25307\Rtmp0QTC5a\R.INSTALL6204af475de\calamineR\src\rust\vendor\extendr-api\src\robj\into_robj.rs:71:13:
called `Result::unwrap()` on an `Err` value: Other("Failed to open workbook: Xlsb error: Zip error: invalid Zip archive: Invalid zip header")

thread '<unnamed>' (74880) panicked at src\lib.rs:800:1:
explicit panic

thread '<unnamed>' (74880) panicked at D:\temp\2026_03_13_15_00_17_25307\Rtmp0QTC5a\R.INSTALL6204af475de\calamineR\src\rust\vendor\extendr-api\src\robj\into_robj.rs:71:13:
called `Result::unwrap()` on an `Err` value: Other("Failed to open workbook: Xlsx error: Zip error: invalid Zip archive: Could not find central directory end")

thread '<unnamed>' (74880) panicked at src\lib.rs:800:1:
explicit panic

thread '<unnamed>' (74880) panicked at D:\temp\2026_03_13_15_00_17_25307\Rtmp0QTC5a\R.INSTALL6204af475de\calamineR\src\rust\vendor\extendr-api\src\robj\into_robj.rs:71:13:
called `Result::unwrap()` on an `Err` value: Other("Failed to open workbook: Xlsx error: Zip error: invalid Zip archive: Could not find central directory end")

thread '<unnamed>' (74880) panicked at src\lib.rs:800:1:
explicit panic

thread '<unnamed>' (74880) panicked at D:\temp\2026_03_13_15_00_17_25307\Rtmp0QTC5a\R.INSTALL6204af475de\calamineR\src\rust\vendor\extendr-api\src\robj\into_robj.rs:71:13:
called `Result::unwrap()` on an `Err` value: Other("Failed to open workbook: Xls error: Cfb error: Invalid OLE signature (not an office document?)")

thread '<unnamed>' (74880) panicked at src\lib.rs:800:1:
explicit panic

thread '<unnamed>' (74880) panicked at D:\temp\2026_03_13_15_00_17_25307\Rtmp0QTC5a\R.INSTALL6204af475de\calamineR\src\rust\vendor\extendr-api\src\robj\into_robj.rs:71:13:
called `Result::unwrap()` on an `Err` value: Other("Failed to open workbook: Xls error: Cfb error: Invalid OLE signature (not an office document?)")

thread '<unnamed>' (74880) panicked at src\lib.rs:800:1:
explicit panic

thread '<unnamed>' (74880) panicked at D:\temp\2026_03_13_15_00_17_25307\Rtmp0QTC5a\R.INSTALL6204af475de\calamineR\src\rust\vendor\extendr-api\src\robj\into_robj.rs:71:13:
called `Result::unwrap()` on an `Err` value: Other("Failed to open workbook: Xlsx error: Zip error: invalid Zip archive: Could not find central directory end")

thread '<unnamed>' (74880) panicked at src\lib.rs:800:1:
explicit panic

thread '<unnamed>' (74880) panicked at D:\temp\2026_03_13_15_00_17_25307\Rtmp0QTC5a\R.INSTALL6204af475de\calamineR\src\rust\vendor\extendr-api\src\robj\into_robj.rs:71:13:
called `Result::unwrap()` on an `Err` value: Other("Failed to open workbook: Xlsx error: Zip error: invalid Zip archive: Could not find central directory end")

thread '<unnamed>' (74880) panicked at src\lib.rs:800:1:
explicit panic

thread '<unnamed>' (74880) panicked at D:\temp\2026_03_13_15_00_17_25307\Rtmp0QTC5a\R.INSTALL6204af475de\calamineR\src\rust\vendor\extendr-api\src\robj\into_robj.rs:71:13:
called `Result::unwrap()` on an `Err` value: Other("Failed to open workbook: Xlsx error: Zip error: invalid Zip archive: Could not find central directory end")

thread '<unnamed>' (74880) panicked at src\lib.rs:800:1:
explicit panic

thread '<unnamed>' (74880) panicked at D:\temp\2026_03_13_15_00_17_25307\Rtmp0QTC5a\R.INSTALL6204af475de\calamineR\src\rust\vendor\extendr-api\src\robj\into_robj.rs:71:13:
called `Result::unwrap()` on an `Err` value: Other("Failed to open workbook: Xlsx error: Zip error: invalid Zip archive: Could not find central directory end")

thread '<unnamed>' (74880) panicked at src\lib.rs:800:1:
explicit panic

thread '<unnamed>' (74880) panicked at D:\temp\2026_03_13_15_00_17_25307\Rtmp0QTC5a\R.INSTALL6204af475de\calamineR\src\rust\vendor\extendr-api\src\robj\into_robj.rs:71:13:
called `Result::unwrap()` on an `Err` value: Other("Failed to open workbook: Xlsx error: Zip error: invalid Zip archive: Could not find central directory end")

thread '<unnamed>' (74880) panicked at src\lib.rs:800:1:
explicit panic

thread '<unnamed>' (74880) panicked at D:\temp\2026_03_13_15_00_17_25307\Rtmp0QTC5a\R.INSTALL6204af475de\calamineR\src\rust\vendor\extendr-api\src\robj\into_robj.rs:71:13:
called `Result::unwrap()` on an `Err` value: Other("Failed to open workbook: Xlsx error: Zip error: invalid Zip archive: Could not find central directory end")

thread '<unnamed>' (74880) panicked at src\lib.rs:800:1:
explicit panic
[ FAIL 0 | WARN 0 | SKIP 10 | PASS 177 ]

══ Skipped tests (10) ══════════════════════════════════════════════════════════
• Test file not available (4): 'test-read.R:3:3', 'test-read.R:12:3',
  'test-read.R:22:3', 'test-read.R:30:3'
• Test merged file not available (5): 'test-read.R:42:3', 'test-read.R:52:3',
  'test-read.R:62:3', 'test-read.R:73:3', 'test-read.R:92:3'
• Test merged xlsb file not available (1): 'test-read.R:107:3'

[ FAIL 0 | WARN 0 | SKIP 10 | PASS 177 ]
> 
> proc.time()
   user  system elapsed 
   1.95    0.37    2.29