[INFO] crate subcomponent 0.1.0 is already in cache
[INFO] extracting crate subcomponent 0.1.0 into work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/subcomponent/0.1.0
[INFO] extracting crate subcomponent 0.1.0 into work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/subcomponent/0.1.0
[INFO] validating manifest of subcomponent-0.1.0 on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of subcomponent-0.1.0 on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing subcomponent-0.1.0
[INFO] finished frobbing subcomponent-0.1.0
[INFO] frobbed toml for subcomponent-0.1.0 written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/subcomponent/0.1.0/Cargo.toml
[INFO] started frobbing subcomponent-0.1.0
[INFO] finished frobbing subcomponent-0.1.0
[INFO] frobbed toml for subcomponent-0.1.0 written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/reg/subcomponent/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing subcomponent-0.1.0 against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/subcomponent/0.1.0:/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"`
[INFO] [stdout] 8bc8d704783d36caba538bf0ac1ef51e9e6038b4aa2c7519d7fdf3284f9b7162
[INFO] running `"docker" "start" "-a" "8bc8d704783d36caba538bf0ac1ef51e9e6038b4aa2c7519d7fdf3284f9b7162"`
[INFO] [stderr]    Compiling subcomponent v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: field is never used: `dependencies`
[INFO] [stderr]    --> src/config.rs:210:5
[INFO] [stderr]     |
[INFO] [stderr] 210 |     dependencies: Vec<String>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.25s
[INFO] running `"docker" "inspect" "8bc8d704783d36caba538bf0ac1ef51e9e6038b4aa2c7519d7fdf3284f9b7162"`
[INFO] running `"docker" "rm" "-f" "8bc8d704783d36caba538bf0ac1ef51e9e6038b4aa2c7519d7fdf3284f9b7162"`
[INFO] [stdout] 8bc8d704783d36caba538bf0ac1ef51e9e6038b4aa2c7519d7fdf3284f9b7162
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/subcomponent/0.1.0:/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 064bc64b4a9d54c7b84d55e623bd4eed00649c0d52f01e24060a6bf72336f206
[INFO] running `"docker" "start" "-a" "064bc64b4a9d54c7b84d55e623bd4eed00649c0d52f01e24060a6bf72336f206"`
[INFO] [stderr]    Compiling subcomponent v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: field is never used: `dependencies`
[INFO] [stderr]    --> src/config.rs:210:5
[INFO] [stderr]     |
[INFO] [stderr] 210 |     dependencies: Vec<String>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.75s
[INFO] running `"docker" "inspect" "064bc64b4a9d54c7b84d55e623bd4eed00649c0d52f01e24060a6bf72336f206"`
[INFO] running `"docker" "rm" "-f" "064bc64b4a9d54c7b84d55e623bd4eed00649c0d52f01e24060a6bf72336f206"`
[INFO] [stdout] 064bc64b4a9d54c7b84d55e623bd4eed00649c0d52f01e24060a6bf72336f206
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/reg/subcomponent/0.1.0:/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen"`
[INFO] [stdout] b8966b984c2c9bc8b1becd9deb823925252b655974859049da332b4bc7e5f2a7
[INFO] running `"docker" "start" "-a" "b8966b984c2c9bc8b1becd9deb823925252b655974859049da332b4bc7e5f2a7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/subcomponent-3fef677b0b88aaa9
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test compiler::parser::tests::parse_invalid_02 ... ok
[INFO] [stdout] test compiler::parser::tests::parse_invalid_01 ... ok
[INFO] [stdout] test compiler::lexer::tests::lex_valid_file_1 ... ok
[INFO] [stdout] test compiler::lexer::tests::lex_valid_file_0 ... ok
[INFO] [stdout] test compiler::parser::tests::parse_invalid_07 ... ok
[INFO] [stdout] test compiler::parser::tests::parse_invalid_06 ... ok
[INFO] [stdout] test compiler::parser::tests::parse_invalid_03 ... ok
[INFO] [stdout] test compiler::parser::tests::parse_invalid_05 ... ok
[INFO] [stdout] test compiler::parser::tests::parse_invalid_04 ... ok
[INFO] [stdout] test compiler::parser::tests::parse_invalid_10 ... ok
[INFO] [stdout] test compiler::parser::tests::parse_invalid_11 ... ok
[INFO] [stdout] test compiler::parser::tests::parse_valid_03 ... ok
[INFO] [stdout] test compiler::parser::tests::parse_valid_05 ... ok
[INFO] [stdout] test compiler::parser::tests::parse_valid_01 ... ok
[INFO] [stdout] test fetcher::git::tests::extract_correct_git_versions ... ok
[INFO] [stdout] test compiler::parser::tests::parse_valid_04 ... ok
[INFO] [stdout] test fetcher::git::tests::extract_invalid_git_versions ... ok
[INFO] [stdout] test compiler::lexer::tests::lex_invalid_file_2 ... ok
[INFO] [stdout] test compiler::parser::tests::parse_invalid_08 ... ok
[INFO] [stdout] test compiler::parser::tests::parse_valid_02 ... ok
[INFO] [stdout] test compiler::lexer::tests::lex_invalid_file_0 ... ok
[INFO] [stdout] test compiler::lexer::tests::lex_invalid_file_1 ... ok
[INFO] [stdout] test compiler::parser::tests::parse_valid_06 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "b8966b984c2c9bc8b1becd9deb823925252b655974859049da332b4bc7e5f2a7"`
[INFO] running `"docker" "rm" "-f" "b8966b984c2c9bc8b1becd9deb823925252b655974859049da332b4bc7e5f2a7"`
[INFO] [stdout] b8966b984c2c9bc8b1becd9deb823925252b655974859049da332b4bc7e5f2a7