[INFO] crate carrier-build 0.2.0 is already in cache
[INFO] extracting crate carrier-build 0.2.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/carrier-build/0.2.0
[INFO] extracting crate carrier-build 0.2.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/carrier-build/0.2.0
[INFO] validating manifest of carrier-build-0.2.0 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 carrier-build-0.2.0 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 carrier-build-0.2.0
[INFO] finished frobbing carrier-build-0.2.0
[INFO] frobbed toml for carrier-build-0.2.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/carrier-build/0.2.0/Cargo.toml
[INFO] started frobbing carrier-build-0.2.0
[INFO] finished frobbing carrier-build-0.2.0
[INFO] frobbed toml for carrier-build-0.2.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/carrier-build/0.2.0/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] 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] testing carrier-build-0.2.0 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/carrier-build/0.2.0:/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] 660ed709ec5117ca70a7c0455f55b6903b3f47556eacafa07a8aa115f8dc6798
[INFO] running `"docker" "start" "-a" "660ed709ec5117ca70a7c0455f55b6903b3f47556eacafa07a8aa115f8dc6798"`
[INFO] [stderr]    Compiling multimap v0.4.0
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling prost v0.4.0
[INFO] [stderr]    Compiling env_logger v0.5.13
[INFO] [stderr]    Compiling prost-build v0.4.0
[INFO] [stderr]    Compiling prost-derive v0.4.0
[INFO] [stderr]    Compiling prost-types v0.4.0
[INFO] [stderr]    Compiling carrier-build v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.34s
[INFO] running `"docker" "inspect" "660ed709ec5117ca70a7c0455f55b6903b3f47556eacafa07a8aa115f8dc6798"`
[INFO] running `"docker" "rm" "-f" "660ed709ec5117ca70a7c0455f55b6903b3f47556eacafa07a8aa115f8dc6798"`
[INFO] [stdout] 660ed709ec5117ca70a7c0455f55b6903b3f47556eacafa07a8aa115f8dc6798
[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/carrier-build/0.2.0:/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] 4a64e7a044c813cdf0b3fec5b41d2f909ffbb130ae8d1b44518e149dc30bb896
[INFO] running `"docker" "start" "-a" "4a64e7a044c813cdf0b3fec5b41d2f909ffbb130ae8d1b44518e149dc30bb896"`
[INFO] [stderr]    Compiling carrier-build v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.03s
[INFO] running `"docker" "inspect" "4a64e7a044c813cdf0b3fec5b41d2f909ffbb130ae8d1b44518e149dc30bb896"`
[INFO] running `"docker" "rm" "-f" "4a64e7a044c813cdf0b3fec5b41d2f909ffbb130ae8d1b44518e149dc30bb896"`
[INFO] [stdout] 4a64e7a044c813cdf0b3fec5b41d2f909ffbb130ae8d1b44518e149dc30bb896
[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/carrier-build/0.2.0:/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] 10fc8e31b6667e144e3f005571da5e39473d9254b44875af909af9b91b15735e
[INFO] running `"docker" "start" "-a" "10fc8e31b6667e144e3f005571da5e39473d9254b44875af909af9b91b15735e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/carrier_build-c4c913107fb08f67
[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 carrier-build
[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" "10fc8e31b6667e144e3f005571da5e39473d9254b44875af909af9b91b15735e"`
[INFO] running `"docker" "rm" "-f" "10fc8e31b6667e144e3f005571da5e39473d9254b44875af909af9b91b15735e"`
[INFO] [stdout] 10fc8e31b6667e144e3f005571da5e39473d9254b44875af909af9b91b15735e