[INFO] crate matthieu 0.0.0 is already in cache
[INFO] extracting crate matthieu 0.0.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/matthieu/0.0.0
[INFO] extracting crate matthieu 0.0.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/matthieu/0.0.0
[INFO] validating manifest of matthieu-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 matthieu-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 matthieu-0.0.0
[INFO] finished frobbing matthieu-0.0.0
[INFO] frobbed toml for matthieu-0.0.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/matthieu/0.0.0/Cargo.toml
[INFO] started frobbing matthieu-0.0.0
[INFO] finished frobbing matthieu-0.0.0
[INFO] frobbed toml for matthieu-0.0.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/matthieu/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "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" "+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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing matthieu-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/matthieu/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] ef4cfeada91a9fcfce5a602fcd7c5a875765cc83bbac12446284c0b6068639fb
[INFO] running `"docker" "start" "-a" "ef4cfeada91a9fcfce5a602fcd7c5a875765cc83bbac12446284c0b6068639fb"`
[INFO] [stderr]    Compiling matthieu v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `"docker" "inspect" "ef4cfeada91a9fcfce5a602fcd7c5a875765cc83bbac12446284c0b6068639fb"`
[INFO] running `"docker" "rm" "-f" "ef4cfeada91a9fcfce5a602fcd7c5a875765cc83bbac12446284c0b6068639fb"`
[INFO] [stdout] ef4cfeada91a9fcfce5a602fcd7c5a875765cc83bbac12446284c0b6068639fb
[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/matthieu/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] 1ea5e0115199014090c26046fa8ffb01645b5584a6b552f61841e576283ad778
[INFO] running `"docker" "start" "-a" "1ea5e0115199014090c26046fa8ffb01645b5584a6b552f61841e576283ad778"`
[INFO] [stderr]    Compiling matthieu v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `"docker" "inspect" "1ea5e0115199014090c26046fa8ffb01645b5584a6b552f61841e576283ad778"`
[INFO] running `"docker" "rm" "-f" "1ea5e0115199014090c26046fa8ffb01645b5584a6b552f61841e576283ad778"`
[INFO] [stdout] 1ea5e0115199014090c26046fa8ffb01645b5584a6b552f61841e576283ad778
[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/matthieu/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] f4e4410a039b241d235a5bdb8171f36f62ce6d867b80f98a94d67430de3e4937
[INFO] running `"docker" "start" "-a" "f4e4410a039b241d235a5bdb8171f36f62ce6d867b80f98a94d67430de3e4937"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/matthieu-90ab98f7022e90e8
[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 matthieu
[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" "f4e4410a039b241d235a5bdb8171f36f62ce6d867b80f98a94d67430de3e4937"`
[INFO] running `"docker" "rm" "-f" "f4e4410a039b241d235a5bdb8171f36f62ce6d867b80f98a94d67430de3e4937"`
[INFO] [stdout] f4e4410a039b241d235a5bdb8171f36f62ce6d867b80f98a94d67430de3e4937