[INFO] crate europa 0.0.1 is already in cache
[INFO] extracting crate europa 0.0.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/europa/0.0.1
[INFO] extracting crate europa 0.0.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/europa/0.0.1
[INFO] validating manifest of europa-0.0.1 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 europa-0.0.1 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 europa-0.0.1
[INFO] finished frobbing europa-0.0.1
[INFO] frobbed toml for europa-0.0.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/europa/0.0.1/Cargo.toml
[INFO] started frobbing europa-0.0.1
[INFO] finished frobbing europa-0.0.1
[INFO] frobbed toml for europa-0.0.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/europa/0.0.1/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] 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] [stderr]     Blocking waiting for file lock on package cache
[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" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing europa-0.0.1 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/europa/0.0.1:/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] 763aeb303b22c516d2efcc581235cc3a0a2188df2ba64ee6308e61c83e094450
[INFO] running `"docker" "start" "-a" "763aeb303b22c516d2efcc581235cc3a0a2188df2ba64ee6308e61c83e094450"`
[INFO] [stderr]    Compiling europa v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `"docker" "inspect" "763aeb303b22c516d2efcc581235cc3a0a2188df2ba64ee6308e61c83e094450"`
[INFO] running `"docker" "rm" "-f" "763aeb303b22c516d2efcc581235cc3a0a2188df2ba64ee6308e61c83e094450"`
[INFO] [stdout] 763aeb303b22c516d2efcc581235cc3a0a2188df2ba64ee6308e61c83e094450
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/europa/0.0.1:/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] 1654ac6618daa401b6101b3ed0e8c8b8cdbe8f92e1ac5b1964fdb165aec2b378
[INFO] running `"docker" "start" "-a" "1654ac6618daa401b6101b3ed0e8c8b8cdbe8f92e1ac5b1964fdb165aec2b378"`
[INFO] [stderr]    Compiling europa v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `"docker" "inspect" "1654ac6618daa401b6101b3ed0e8c8b8cdbe8f92e1ac5b1964fdb165aec2b378"`
[INFO] running `"docker" "rm" "-f" "1654ac6618daa401b6101b3ed0e8c8b8cdbe8f92e1ac5b1964fdb165aec2b378"`
[INFO] [stdout] 1654ac6618daa401b6101b3ed0e8c8b8cdbe8f92e1ac5b1964fdb165aec2b378
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/europa/0.0.1:/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] f79d83cb9fd7bfaaac26ef391b391515c4a3eef7add7563e557dcbb0bb5ada12
[INFO] running `"docker" "start" "-a" "f79d83cb9fd7bfaaac26ef391b391515c4a3eef7add7563e557dcbb0bb5ada12"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/europa-ef95f62bd4a1aff7
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests europa
[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" "f79d83cb9fd7bfaaac26ef391b391515c4a3eef7add7563e557dcbb0bb5ada12"`
[INFO] running `"docker" "rm" "-f" "f79d83cb9fd7bfaaac26ef391b391515c4a3eef7add7563e557dcbb0bb5ada12"`
[INFO] [stdout] f79d83cb9fd7bfaaac26ef391b391515c4a3eef7add7563e557dcbb0bb5ada12