[INFO] cloning repository ageiersbach/viola [INFO] running `"git" "clone" "--bare" "git://github.com/ageiersbach/viola.git" "work/cache/sources/gh/ageiersbach/viola"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/ageiersbach/viola'... [INFO] running `"git" "clone" "work/cache/sources/gh/ageiersbach/viola" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/ageiersbach/viola"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/ageiersbach/viola'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/ageiersbach/viola" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/ageiersbach/viola"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/ageiersbach/viola'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 479e13668b6c8608869122976a45d8e89872e694 [INFO] sha for GitHub repo ageiersbach/viola: 479e13668b6c8608869122976a45d8e89872e694 [INFO] validating manifest of ageiersbach/viola 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 ageiersbach/viola 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 ageiersbach/viola [INFO] finished frobbing ageiersbach/viola [INFO] frobbed toml for ageiersbach/viola written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/ageiersbach/viola/Cargo.toml [INFO] started frobbing ageiersbach/viola [INFO] finished frobbing ageiersbach/viola [INFO] frobbed toml for ageiersbach/viola written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/ageiersbach/viola/Cargo.toml [INFO] crate ageiersbach/viola 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 ageiersbach/viola against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/ageiersbach/viola:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"` [INFO] [stdout] f6f3009fe87fc324c87fb7bc22ac381376a4666e5c10743b4c5503abb62cdfe6 [INFO] running `"docker" "start" "-a" "f6f3009fe87fc324c87fb7bc22ac381376a4666e5c10743b4c5503abb62cdfe6"` [INFO] [stderr] Compiling viola v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.01s [INFO] running `"docker" "inspect" "f6f3009fe87fc324c87fb7bc22ac381376a4666e5c10743b4c5503abb62cdfe6"` [INFO] running `"docker" "rm" "-f" "f6f3009fe87fc324c87fb7bc22ac381376a4666e5c10743b4c5503abb62cdfe6"` [INFO] [stdout] f6f3009fe87fc324c87fb7bc22ac381376a4666e5c10743b4c5503abb62cdfe6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/ageiersbach/viola:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] 633530c072b1feb45482a0116973fba609d71c83ab931dee22f5ba181ed60719 [INFO] running `"docker" "start" "-a" "633530c072b1feb45482a0116973fba609d71c83ab931dee22f5ba181ed60719"` [INFO] [stderr] Compiling viola v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.46s [INFO] running `"docker" "inspect" "633530c072b1feb45482a0116973fba609d71c83ab931dee22f5ba181ed60719"` [INFO] running `"docker" "rm" "-f" "633530c072b1feb45482a0116973fba609d71c83ab931dee22f5ba181ed60719"` [INFO] [stdout] 633530c072b1feb45482a0116973fba609d71c83ab931dee22f5ba181ed60719 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/ageiersbach/viola:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen"` [INFO] [stdout] e07ef8ab871f90183d2dbfd088c8bcbe428eca73954fec5f2cf48b6ba02d9f0f [INFO] running `"docker" "start" "-a" "e07ef8ab871f90183d2dbfd088c8bcbe428eca73954fec5f2cf48b6ba02d9f0f"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running /opt/crater/target/debug/deps/viola-e0f446b884da5ea1 [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test viola::utils::tests::it_gets_correct_type_for_alphanumeric_chars ... ok [INFO] [stdout] test viola::instrument::tests::words_ignores_punctuation ... ok [INFO] [stdout] test viola::instrument::tests::words_gets_vector_of_strings_from_content ... ok [INFO] [stdout] test viola::instrument::tests::new_sets_contents ... ok [INFO] [stderr] Doc-tests viola [INFO] [stdout] test viola::instrument::tests::length_gets_content_length ... ok [INFO] [stdout] test viola::utils::tests::it_gets_correct_type_for_break_punctuation ... ok [INFO] [stdout] test viola::utils::tests::it_gets_correct_type_for_whitespace ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "e07ef8ab871f90183d2dbfd088c8bcbe428eca73954fec5f2cf48b6ba02d9f0f"` [INFO] running `"docker" "rm" "-f" "e07ef8ab871f90183d2dbfd088c8bcbe428eca73954fec5f2cf48b6ba02d9f0f"` [INFO] [stdout] e07ef8ab871f90183d2dbfd088c8bcbe428eca73954fec5f2cf48b6ba02d9f0f