[INFO] crate cast_trait 0.1.2 is already in cache
[INFO] extracting crate cast_trait 0.1.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/cast_trait/0.1.2
[INFO] extracting crate cast_trait 0.1.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/cast_trait/0.1.2
[INFO] validating manifest of cast_trait-0.1.2 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 cast_trait-0.1.2 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 cast_trait-0.1.2
[INFO] finished frobbing cast_trait-0.1.2
[INFO] frobbed toml for cast_trait-0.1.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/cast_trait/0.1.2/Cargo.toml
[INFO] started frobbing cast_trait-0.1.2
[INFO] finished frobbing cast_trait-0.1.2
[INFO] frobbed toml for cast_trait-0.1.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/cast_trait/0.1.2/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing cast_trait-0.1.2 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/cast_trait/0.1.2:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 196318cc363612c57e614f9a86f0161539168af9ed9dab573f2ef3a192d64a46
[INFO] running `"docker" "start" "-a" "196318cc363612c57e614f9a86f0161539168af9ed9dab573f2ef3a192d64a46"`
[INFO] [stderr]    Compiling cast_trait v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `"docker" "inspect" "196318cc363612c57e614f9a86f0161539168af9ed9dab573f2ef3a192d64a46"`
[INFO] running `"docker" "rm" "-f" "196318cc363612c57e614f9a86f0161539168af9ed9dab573f2ef3a192d64a46"`
[INFO] [stdout] 196318cc363612c57e614f9a86f0161539168af9ed9dab573f2ef3a192d64a46
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/cast_trait/0.1.2:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 701a10826d6797d110b9e892bf92226f0e4dd9a73a9d9ecef2c12f0a2e06c7cd
[INFO] running `"docker" "start" "-a" "701a10826d6797d110b9e892bf92226f0e4dd9a73a9d9ecef2c12f0a2e06c7cd"`
[INFO] [stderr]    Compiling cast_trait v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.49s
[INFO] running `"docker" "inspect" "701a10826d6797d110b9e892bf92226f0e4dd9a73a9d9ecef2c12f0a2e06c7cd"`
[INFO] running `"docker" "rm" "-f" "701a10826d6797d110b9e892bf92226f0e4dd9a73a9d9ecef2c12f0a2e06c7cd"`
[INFO] [stdout] 701a10826d6797d110b9e892bf92226f0e4dd9a73a9d9ecef2c12f0a2e06c7cd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/cast_trait/0.1.2:/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 1801aa0ff329b018b67916d3379cf3654aeac3a92cfd2d35e82ccf42b9ace07a
[INFO] running `"docker" "start" "-a" "1801aa0ff329b018b67916d3379cf3654aeac3a92cfd2d35e82ccf42b9ace07a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cast_trait-a0fc4eda638920c3
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test cast::test_cast_slice ... 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 cast_trait
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/cast.rs - cast::Cast::cast (line 5) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "1801aa0ff329b018b67916d3379cf3654aeac3a92cfd2d35e82ccf42b9ace07a"`
[INFO] running `"docker" "rm" "-f" "1801aa0ff329b018b67916d3379cf3654aeac3a92cfd2d35e82ccf42b9ace07a"`
[INFO] [stdout] 1801aa0ff329b018b67916d3379cf3654aeac3a92cfd2d35e82ccf42b9ace07a