[INFO] updating cached repository White-Oak/rust-compilation-time-ram-regression
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/White-Oak/rust-compilation-time-ram-regression
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/White-Oak/rust-compilation-time-ram-regression" "work/ex/beta-1.37-6/sources/1.36.0/gh/White-Oak/rust-compilation-time-ram-regression"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/White-Oak/rust-compilation-time-ram-regression'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/White-Oak/rust-compilation-time-ram-regression" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/White-Oak/rust-compilation-time-ram-regression"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/White-Oak/rust-compilation-time-ram-regression'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9786a9b7313600445e50b566c55030594f8a0c91
[INFO] sha for GitHub repo White-Oak/rust-compilation-time-ram-regression: 9786a9b7313600445e50b566c55030594f8a0c91
[INFO] validating manifest of White-Oak/rust-compilation-time-ram-regression 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 White-Oak/rust-compilation-time-ram-regression 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 White-Oak/rust-compilation-time-ram-regression
[INFO] finished frobbing White-Oak/rust-compilation-time-ram-regression
[INFO] frobbed toml for White-Oak/rust-compilation-time-ram-regression written to work/ex/beta-1.37-6/sources/1.36.0/gh/White-Oak/rust-compilation-time-ram-regression/Cargo.toml
[INFO] started frobbing White-Oak/rust-compilation-time-ram-regression
[INFO] finished frobbing White-Oak/rust-compilation-time-ram-regression
[INFO] frobbed toml for White-Oak/rust-compilation-time-ram-regression written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/White-Oak/rust-compilation-time-ram-regression/Cargo.toml
[INFO] crate White-Oak/rust-compilation-time-ram-regression already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/White-Oak/rust-compilation-time-ram-regression/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Updating git repository `https://github.com/DanSimon/peruse.git`
[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] [stderr]     Updating git repository `https://github.com/DanSimon/peruse.git`
[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 White-Oak/rust-compilation-time-ram-regression 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-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/White-Oak/rust-compilation-time-ram-regression:/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] 8875d130a330c39fbea21ca5fc3c00bdc4a8e45fa8111fbd2560ad7504f9a905
[INFO] running `"docker" "start" "-a" "8875d130a330c39fbea21ca5fc3c00bdc4a8e45fa8111fbd2560ad7504f9a905"`
[INFO] [stderr]    Compiling peruse v0.3.0 (https://github.com/DanSimon/peruse.git#dbfc0054)
[INFO] [stderr]    Compiling parser v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.65s
[INFO] running `"docker" "inspect" "8875d130a330c39fbea21ca5fc3c00bdc4a8e45fa8111fbd2560ad7504f9a905"`
[INFO] running `"docker" "rm" "-f" "8875d130a330c39fbea21ca5fc3c00bdc4a8e45fa8111fbd2560ad7504f9a905"`
[INFO] [stdout] 8875d130a330c39fbea21ca5fc3c00bdc4a8e45fa8111fbd2560ad7504f9a905
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/White-Oak/rust-compilation-time-ram-regression:/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] 10dddb039655a2b1bca5970a54bd42d5ca187893abb69d9a8ce22ff2b2b3033d
[INFO] running `"docker" "start" "-a" "10dddb039655a2b1bca5970a54bd42d5ca187893abb69d9a8ce22ff2b2b3033d"`
[INFO] [stderr]    Compiling parser v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
[INFO] running `"docker" "inspect" "10dddb039655a2b1bca5970a54bd42d5ca187893abb69d9a8ce22ff2b2b3033d"`
[INFO] running `"docker" "rm" "-f" "10dddb039655a2b1bca5970a54bd42d5ca187893abb69d9a8ce22ff2b2b3033d"`
[INFO] [stdout] 10dddb039655a2b1bca5970a54bd42d5ca187893abb69d9a8ce22ff2b2b3033d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/White-Oak/rust-compilation-time-ram-regression:/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] febe382c8956d9f6bacdefbeeca70df411442038aa23e2f9b12ad340290c06a4
[INFO] running `"docker" "start" "-a" "febe382c8956d9f6bacdefbeeca70df411442038aa23e2f9b12ad340290c06a4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/parser-27af4b059317a177
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test::it_works ... ok
[INFO] [stderr]    Doc-tests parser
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 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" "febe382c8956d9f6bacdefbeeca70df411442038aa23e2f9b12ad340290c06a4"`
[INFO] running `"docker" "rm" "-f" "febe382c8956d9f6bacdefbeeca70df411442038aa23e2f9b12ad340290c06a4"`
[INFO] [stdout] febe382c8956d9f6bacdefbeeca70df411442038aa23e2f9b12ad340290c06a4