[INFO] cloning repository fredrikpe/less2 [INFO] running `"git" "clone" "--bare" "git://github.com/fredrikpe/less2.git" "work/cache/sources/gh/fredrikpe/less2"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/fredrikpe/less2'... [INFO] running `"git" "clone" "work/cache/sources/gh/fredrikpe/less2" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/fredrikpe/less2"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/fredrikpe/less2'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/fredrikpe/less2" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/fredrikpe/less2"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/fredrikpe/less2'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] b5afc238f829837cf21e4040192e1f7354d1eb26 [INFO] sha for GitHub repo fredrikpe/less2: b5afc238f829837cf21e4040192e1f7354d1eb26 [INFO] validating manifest of fredrikpe/less2 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 fredrikpe/less2 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 fredrikpe/less2 [INFO] finished frobbing fredrikpe/less2 [INFO] frobbed toml for fredrikpe/less2 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/fredrikpe/less2/Cargo.toml [INFO] started frobbing fredrikpe/less2 [INFO] finished frobbing fredrikpe/less2 [INFO] frobbed toml for fredrikpe/less2 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/fredrikpe/less2/Cargo.toml [INFO] crate fredrikpe/less2 already has a lockfile, it will not be regenerated [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 fredrikpe/less2 against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/fredrikpe/less2:/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] e993f462cd0dd5358e35e76a6c54b94352cc53905d67ee4bc5051e840e5129cd [INFO] running `"docker" "start" "-a" "e993f462cd0dd5358e35e76a6c54b94352cc53905d67ee4bc5051e840e5129cd"` [INFO] [stderr] Compiling encoding_rs v0.8.12 [INFO] [stderr] Compiling regex v1.0.6 [INFO] [stderr] Compiling bytecount v0.3.2 [INFO] [stderr] Compiling regex-syntax v0.6.3 [INFO] [stderr] Compiling memmap v0.6.2 [INFO] [stderr] Compiling termion v1.5.1 [INFO] [stderr] Compiling grep-matcher v0.1.1 [INFO] [stderr] Compiling serde_json v1.0.33 [INFO] [stderr] Compiling syn v0.15.21 [INFO] [stderr] Compiling serde_derive v1.0.80 [INFO] [stderr] Compiling encoding_rs_io v0.1.3 [INFO] [stderr] Compiling grep-searcher v0.1.1 [INFO] [stderr] Compiling globset v0.4.2 [INFO] [stderr] Compiling grep-regex v0.1.1 [INFO] [stderr] Compiling grep-cli v0.1.1 [INFO] [stderr] Compiling grep-printer v0.1.1 [INFO] [stderr] Compiling grep v0.2.3 [INFO] [stderr] Compiling less2 v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/error.rs:26:32 [INFO] [stderr] | [INFO] [stderr] 26 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `index` [INFO] [stderr] --> src/printer.rs:88:41 [INFO] [stderr] | [INFO] [stderr] 88 | while let Some((index, grapheme)) = iter.next() { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_index` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: the feature `align_offset` has been stable since 1.36.0 and no longer requires an attribute to enable [INFO] [stderr] --> src/main.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(align_offset)] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(stable_features)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 09s [INFO] running `"docker" "inspect" "e993f462cd0dd5358e35e76a6c54b94352cc53905d67ee4bc5051e840e5129cd"` [INFO] running `"docker" "rm" "-f" "e993f462cd0dd5358e35e76a6c54b94352cc53905d67ee4bc5051e840e5129cd"` [INFO] [stdout] e993f462cd0dd5358e35e76a6c54b94352cc53905d67ee4bc5051e840e5129cd [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/fredrikpe/less2:/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] c8cfd214e33907c1c25e70c1038a2d463a1a2715afd54381eb91e986e0954641 [INFO] running `"docker" "start" "-a" "c8cfd214e33907c1c25e70c1038a2d463a1a2715afd54381eb91e986e0954641"` [INFO] [stderr] Compiling less2 v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/error.rs:26:32 [INFO] [stderr] | [INFO] [stderr] 26 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `index` [INFO] [stderr] --> src/printer.rs:88:41 [INFO] [stderr] | [INFO] [stderr] 88 | while let Some((index, grapheme)) = iter.next() { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_index` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: the feature `align_offset` has been stable since 1.36.0 and no longer requires an attribute to enable [INFO] [stderr] --> src/main.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(align_offset)] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(stable_features)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.89s [INFO] running `"docker" "inspect" "c8cfd214e33907c1c25e70c1038a2d463a1a2715afd54381eb91e986e0954641"` [INFO] running `"docker" "rm" "-f" "c8cfd214e33907c1c25e70c1038a2d463a1a2715afd54381eb91e986e0954641"` [INFO] [stdout] c8cfd214e33907c1c25e70c1038a2d463a1a2715afd54381eb91e986e0954641 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/fredrikpe/less2:/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] bd61466f6ac67a4b58eae17d7b9f70b9bd51d4933909e5907e3a4b616d6881fe [INFO] running `"docker" "start" "-a" "bd61466f6ac67a4b58eae17d7b9f70b9bd51d4933909e5907e3a4b616d6881fe"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.36s [INFO] [stderr] Running /opt/crater/target/debug/deps/less2-0cfd2947d8c11885 [INFO] [stdout] [INFO] [stdout] running 13 tests [INFO] [stdout] test reader::tests::test_seek_to_end ... ok [INFO] [stdout] test reader::tests::test_valid_from_1 ... ok [INFO] [stdout] test reader::tests::test_seek_0_returns_0 ... ok [INFO] [stdout] test reader::tests::test_err_at_end ... ok [INFO] [stdout] test reader::tests::test_bufreader_fails_start ... ok [INFO] [stdout] test reader::tests::test_bufreader_fails_end ... ok [INFO] [stdout] test utf8_validation::tests::test_first_valid_pos ... ok [INFO] [stdout] test util::tests::test_nth_last_newline_wrapped_file ... ok [INFO] [stdout] test util::tests::test_nth_newline_wrapped ... ok [INFO] [stdout] test util::tests::test_snd_last_newline_wrapped ... ok [INFO] [stdout] test util::tests::test_nth_newline_not_wrapped ... ok [INFO] [stdout] test utf8_validation::tests::test_utf8_validation ... ok [INFO] [stdout] test util::tests::test_nth_last_newline_wrapped ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "bd61466f6ac67a4b58eae17d7b9f70b9bd51d4933909e5907e3a4b616d6881fe"` [INFO] running `"docker" "rm" "-f" "bd61466f6ac67a4b58eae17d7b9f70b9bd51d4933909e5907e3a4b616d6881fe"` [INFO] [stdout] bd61466f6ac67a4b58eae17d7b9f70b9bd51d4933909e5907e3a4b616d6881fe