[INFO] crate roc 0.0.0 is already in cache
[INFO] extracting crate roc 0.0.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/roc/0.0.0
[INFO] extracting crate roc 0.0.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/roc/0.0.0
[INFO] validating manifest of roc-0.0.0 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of roc-0.0.0 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing roc-0.0.0
[INFO] finished frobbing roc-0.0.0
[INFO] frobbed toml for roc-0.0.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/roc/0.0.0/Cargo.toml
[INFO] started frobbing roc-0.0.0
[INFO] finished frobbing roc-0.0.0
[INFO] frobbed toml for roc-0.0.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/roc/0.0.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing roc-0.0.0 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/roc/0.0.0:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] ced025177f03cb8702764b620609c3ce1b6377d75bf206fa8f1113b72eb30be9
[INFO] running `"docker" "start" "-a" "ced025177f03cb8702764b620609c3ce1b6377d75bf206fa8f1113b72eb30be9"`
[INFO] [stderr]    Compiling roc v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `"docker" "inspect" "ced025177f03cb8702764b620609c3ce1b6377d75bf206fa8f1113b72eb30be9"`
[INFO] running `"docker" "rm" "-f" "ced025177f03cb8702764b620609c3ce1b6377d75bf206fa8f1113b72eb30be9"`
[INFO] [stdout] ced025177f03cb8702764b620609c3ce1b6377d75bf206fa8f1113b72eb30be9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/roc/0.0.0:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] e97d2fd9c85a92515056ccc6a632e6fd57e535b618e1e45dd98cfa6ea34050f0
[INFO] running `"docker" "start" "-a" "e97d2fd9c85a92515056ccc6a632e6fd57e535b618e1e45dd98cfa6ea34050f0"`
[INFO] [stderr]    Compiling roc v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `"docker" "inspect" "e97d2fd9c85a92515056ccc6a632e6fd57e535b618e1e45dd98cfa6ea34050f0"`
[INFO] running `"docker" "rm" "-f" "e97d2fd9c85a92515056ccc6a632e6fd57e535b618e1e45dd98cfa6ea34050f0"`
[INFO] [stdout] e97d2fd9c85a92515056ccc6a632e6fd57e535b618e1e45dd98cfa6ea34050f0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/roc/0.0.0:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 002b9f638a32ea3b275e24677a00314a63bdf51c5626fd725aa15f6d757d7bac
[INFO] running `"docker" "start" "-a" "002b9f638a32ea3b275e24677a00314a63bdf51c5626fd725aa15f6d757d7bac"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/roc-3b724ac196ced021
[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] [stderr]    Doc-tests roc
[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" "002b9f638a32ea3b275e24677a00314a63bdf51c5626fd725aa15f6d757d7bac"`
[INFO] running `"docker" "rm" "-f" "002b9f638a32ea3b275e24677a00314a63bdf51c5626fd725aa15f6d757d7bac"`
[INFO] [stdout] 002b9f638a32ea3b275e24677a00314a63bdf51c5626fd725aa15f6d757d7bac