[INFO] fetching crate slicetools 0.3.0... [INFO] extracting crate slicetools 0.3.0 into work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/slicetools/0.3.0 [INFO] extracting crate slicetools 0.3.0 into work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/slicetools/0.3.0 [INFO] validating manifest of slicetools-0.3.0 on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of slicetools-0.3.0 on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing slicetools-0.3.0 [INFO] finished frobbing slicetools-0.3.0 [INFO] frobbed toml for slicetools-0.3.0 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/slicetools/0.3.0/Cargo.toml [INFO] started frobbing slicetools-0.3.0 [INFO] finished frobbing slicetools-0.3.0 [INFO] frobbed toml for slicetools-0.3.0 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/slicetools/0.3.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing slicetools-0.3.0 against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/slicetools/0.3.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"` [INFO] [stdout] 7223e578a3f1eeec97bea37870a745e8dcab97054894093057d94a9cfbba33e1 [INFO] running `"docker" "start" "-a" "7223e578a3f1eeec97bea37870a745e8dcab97054894093057d94a9cfbba33e1"` [INFO] [stderr] Compiling slicetools v0.3.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.37s [INFO] running `"docker" "inspect" "7223e578a3f1eeec97bea37870a745e8dcab97054894093057d94a9cfbba33e1"` [INFO] running `"docker" "rm" "-f" "7223e578a3f1eeec97bea37870a745e8dcab97054894093057d94a9cfbba33e1"` [INFO] [stdout] 7223e578a3f1eeec97bea37870a745e8dcab97054894093057d94a9cfbba33e1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/slicetools/0.3.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] 0a9cbb6bd80ba0759194ac46418628fed5f7b50c5c2817fe36ee5c18bfd3d8fd [INFO] running `"docker" "start" "-a" "0a9cbb6bd80ba0759194ac46418628fed5f7b50c5c2817fe36ee5c18bfd3d8fd"` [INFO] [stderr] Compiling slicetools v0.3.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.43s [INFO] running `"docker" "inspect" "0a9cbb6bd80ba0759194ac46418628fed5f7b50c5c2817fe36ee5c18bfd3d8fd"` [INFO] running `"docker" "rm" "-f" "0a9cbb6bd80ba0759194ac46418628fed5f7b50c5c2817fe36ee5c18bfd3d8fd"` [INFO] [stdout] 0a9cbb6bd80ba0759194ac46418628fed5f7b50c5c2817fe36ee5c18bfd3d8fd [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/slicetools/0.3.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"` [INFO] [stdout] e9a12f56adb118abb701f34008a52f112edabacbabc16566d166a71b829558a8 [INFO] running `"docker" "start" "-a" "e9a12f56adb118abb701f34008a52f112edabacbabc16566d166a71b829558a8"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running /opt/crater/target/debug/deps/slicetools-aa3907ab98b014e5 [INFO] [stdout] [INFO] [stdout] running 16 tests [INFO] [stdout] test group_mut::tests::slice_with_1_item ... ok [INFO] [stdout] test group_mut::tests::slice_with_0_item ... ok [INFO] [stdout] test cartesian_product_mut::tests::slices_with_multiple_items ... ok [INFO] [stdout] test cartesian_product_mut::tests::slices_with_1_item_each ... ok [INFO] [stdout] test cartesian_product_mut::tests::slices_when_at_least_one_is_empty ... ok [INFO] [stdout] test group_mut::tests::slice_with_various_groups ... ok [INFO] [stdout] test group_mut::tests::version_with_closure_condition ... ok [INFO] [stdout] test group_mut::tests::version_with_closure_key ... ok [INFO] [stdout] test pairs_mut::tests::simple_algorith ... ok [INFO] [stdout] test pairs_mut::tests::slice_with_1_item ... ok [INFO] [stdout] test pairs_mut::tests::slice_with_2_items ... ok [INFO] [stdout] test pairs_mut::tests::empty_slice ... ok [INFO] [stdout] test pairs_mut::tests::slice_with_3_items ... ok [INFO] [stdout] test group_mut::tests::slice_with_one_item_type ... ok [INFO] [stdout] test group_mut::tests::slice_with_unique_items ... ok [INFO] [stdout] test cartesian_product_mut::tests::slices_when_one_have_only_1_item ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests slicetools [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test src/lib.rs - SliceTools::group_mut (line 126) ... ok [INFO] [stdout] test src/lib.rs - (line 28) ... ok [INFO] [stdout] test src/lib.rs - SliceTools::pairs_mut (line 100) ... ok [INFO] [stdout] test src/lib.rs - SliceTools::group_by_mut (line 178) ... ok [INFO] [stdout] test src/lib.rs - SliceTools::group_by_key_mut (line 152) ... ok [INFO] [stdout] test src/lib.rs - (line 10) ... ok [INFO] [stdout] test src/lib.rs - SliceTools::cartesian_product_mut (line 75) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "e9a12f56adb118abb701f34008a52f112edabacbabc16566d166a71b829558a8"` [INFO] running `"docker" "rm" "-f" "e9a12f56adb118abb701f34008a52f112edabacbabc16566d166a71b829558a8"` [INFO] [stdout] e9a12f56adb118abb701f34008a52f112edabacbabc16566d166a71b829558a8