[INFO] crate subcomponent 0.1.0 is already in cache
[INFO] extracting crate subcomponent 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/subcomponent/0.1.0
[INFO] extracting crate subcomponent 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/subcomponent/0.1.0
[INFO] validating manifest of subcomponent-0.1.0 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of subcomponent-0.1.0 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "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/beta-1.37-6/sources/1.36.0/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/beta-1.37-6/sources/beta-2019-07-23/reg/subcomponent/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing subcomponent-0.1.0 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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=warn" "-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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 8acd7315d21fa97efae8e66482cfdaf5bc067a8a87f1ec05cbf33d16c589eb99
[INFO] running `"docker" "start" "-a" "8acd7315d21fa97efae8e66482cfdaf5bc067a8a87f1ec05cbf33d16c589eb99"`
[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 4.28s
[INFO] running `"docker" "inspect" "8acd7315d21fa97efae8e66482cfdaf5bc067a8a87f1ec05cbf33d16c589eb99"`
[INFO] running `"docker" "rm" "-f" "8acd7315d21fa97efae8e66482cfdaf5bc067a8a87f1ec05cbf33d16c589eb99"`
[INFO] [stdout] 8acd7315d21fa97efae8e66482cfdaf5bc067a8a87f1ec05cbf33d16c589eb99
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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=warn" "-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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 4b03f085482aa38902456af9575c3cfaf4a15a2cfafec8047fe961eb28d09749
[INFO] running `"docker" "start" "-a" "4b03f085482aa38902456af9575c3cfaf4a15a2cfafec8047fe961eb28d09749"`
[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 3.50s
[INFO] running `"docker" "inspect" "4b03f085482aa38902456af9575c3cfaf4a15a2cfafec8047fe961eb28d09749"`
[INFO] running `"docker" "rm" "-f" "4b03f085482aa38902456af9575c3cfaf4a15a2cfafec8047fe961eb28d09749"`
[INFO] [stdout] 4b03f085482aa38902456af9575c3cfaf4a15a2cfafec8047fe961eb28d09749
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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=warn" "-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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] cc20412583a90d1985e0f91d559e4e21e6facc82bf65fcc1b5005ed5866ccdf3
[INFO] running `"docker" "start" "-a" "cc20412583a90d1985e0f91d559e4e21e6facc82bf65fcc1b5005ed5866ccdf3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/subcomponent-e80345f45f93157f
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test compiler::lexer::tests::lex_valid_file_0 ... ok
[INFO] [stdout] test compiler::parser::tests::parse_invalid_01 ... ok
[INFO] [stdout] test compiler::parser::tests::parse_invalid_02 ... ok
[INFO] [stdout] test compiler::parser::tests::parse_invalid_06 ... ok
[INFO] [stdout] test compiler::parser::tests::parse_invalid_07 ... 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_invalid_03 ... ok
[INFO] [stdout] test compiler::parser::tests::parse_invalid_05 ... ok
[INFO] [stdout] test compiler::lexer::tests::lex_valid_file_1 ... ok
[INFO] [stdout] test compiler::parser::tests::parse_valid_02 ... ok
[INFO] [stdout] test compiler::parser::tests::parse_invalid_08 ... ok
[INFO] [stdout] test compiler::lexer::tests::lex_invalid_file_0 ... ok
[INFO] [stdout] test compiler::lexer::tests::lex_invalid_file_2 ... ok
[INFO] [stdout] test compiler::lexer::tests::lex_invalid_file_1 ... ok
[INFO] [stdout] test fetcher::git::tests::extract_correct_git_versions ... ok
[INFO] [stdout] test fetcher::git::tests::extract_invalid_git_versions ... ok
[INFO] [stdout] test compiler::parser::tests::parse_valid_01 ... ok
[INFO] [stdout] test compiler::parser::tests::parse_valid_04 ... ok
[INFO] [stdout] test compiler::parser::tests::parse_valid_03 ... ok
[INFO] [stdout] test compiler::parser::tests::parse_valid_06 ... ok
[INFO] [stdout] test compiler::parser::tests::parse_valid_05 ... 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" "cc20412583a90d1985e0f91d559e4e21e6facc82bf65fcc1b5005ed5866ccdf3"`
[INFO] running `"docker" "rm" "-f" "cc20412583a90d1985e0f91d559e4e21e6facc82bf65fcc1b5005ed5866ccdf3"`
[INFO] [stdout] cc20412583a90d1985e0f91d559e4e21e6facc82bf65fcc1b5005ed5866ccdf3