[INFO] crate cowvec 0.1.2 is already in cache
[INFO] extracting crate cowvec 0.1.2 into work/ex/beta-1.37-6/sources/1.36.0/reg/cowvec/0.1.2
[INFO] extracting crate cowvec 0.1.2 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/cowvec/0.1.2
[INFO] validating manifest of cowvec-0.1.2 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of cowvec-0.1.2 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing cowvec-0.1.2
[INFO] finished frobbing cowvec-0.1.2
[INFO] frobbed toml for cowvec-0.1.2 written to work/ex/beta-1.37-6/sources/1.36.0/reg/cowvec/0.1.2/Cargo.toml
[INFO] started frobbing cowvec-0.1.2
[INFO] finished frobbing cowvec-0.1.2
[INFO] frobbed toml for cowvec-0.1.2 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/cowvec/0.1.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing cowvec-0.1.2 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/cowvec/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 59e320f099b49b9756eaef28d65193f6482d59e12d4757ce8b46ca69d18d65b1
[INFO] running `"docker" "start" "-a" "59e320f099b49b9756eaef28d65193f6482d59e12d4757ce8b46ca69d18d65b1"`
[INFO] [stderr]    Compiling cowvec v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `"docker" "inspect" "59e320f099b49b9756eaef28d65193f6482d59e12d4757ce8b46ca69d18d65b1"`
[INFO] running `"docker" "rm" "-f" "59e320f099b49b9756eaef28d65193f6482d59e12d4757ce8b46ca69d18d65b1"`
[INFO] [stdout] 59e320f099b49b9756eaef28d65193f6482d59e12d4757ce8b46ca69d18d65b1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/cowvec/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] ba2245d21e3067bc87eab68b88ca23cd635357045d121a70efdd62215a3d2d81
[INFO] running `"docker" "start" "-a" "ba2245d21e3067bc87eab68b88ca23cd635357045d121a70efdd62215a3d2d81"`
[INFO] [stderr]    Compiling cowvec v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `"docker" "inspect" "ba2245d21e3067bc87eab68b88ca23cd635357045d121a70efdd62215a3d2d81"`
[INFO] running `"docker" "rm" "-f" "ba2245d21e3067bc87eab68b88ca23cd635357045d121a70efdd62215a3d2d81"`
[INFO] [stdout] ba2245d21e3067bc87eab68b88ca23cd635357045d121a70efdd62215a3d2d81
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/cowvec/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 9d66d06694bc9bd6992222c2bc6c8aca85fcbcc86206ed091ccf9f39f00398b5
[INFO] running `"docker" "start" "-a" "9d66d06694bc9bd6992222c2bc6c8aca85fcbcc86206ed091ccf9f39f00398b5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cowvec-39ce291fcda446ff
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cowvec
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::owned_str ... ok
[INFO] [stdout] test tests::owned ... ok
[INFO] [stdout] test tests::borrowed ... ok
[INFO] [stdout] test tests::borrowed_str ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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" "9d66d06694bc9bd6992222c2bc6c8aca85fcbcc86206ed091ccf9f39f00398b5"`
[INFO] running `"docker" "rm" "-f" "9d66d06694bc9bd6992222c2bc6c8aca85fcbcc86206ed091ccf9f39f00398b5"`
[INFO] [stdout] 9d66d06694bc9bd6992222c2bc6c8aca85fcbcc86206ed091ccf9f39f00398b5