[INFO] crate cowvec 0.1.2 is already in cache
[INFO] extracting crate cowvec 0.1.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/cowvec/0.1.2
[INFO] extracting crate cowvec 0.1.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/cowvec/0.1.2
[INFO] validating manifest of cowvec-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 cowvec-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 cowvec-0.1.2
[INFO] finished frobbing cowvec-0.1.2
[INFO] frobbed toml for cowvec-0.1.2 written to work/ex/beta-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/reg/cowvec/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] 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] testing cowvec-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-0/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/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 2480f106dfac110e22634339653f7a28ebf6329bc0fbe3d7f541a54c7d56f01b
[INFO] running `"docker" "start" "-a" "2480f106dfac110e22634339653f7a28ebf6329bc0fbe3d7f541a54c7d56f01b"`
[INFO] [stderr]    Compiling cowvec v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `"docker" "inspect" "2480f106dfac110e22634339653f7a28ebf6329bc0fbe3d7f541a54c7d56f01b"`
[INFO] running `"docker" "rm" "-f" "2480f106dfac110e22634339653f7a28ebf6329bc0fbe3d7f541a54c7d56f01b"`
[INFO] [stdout] 2480f106dfac110e22634339653f7a28ebf6329bc0fbe3d7f541a54c7d56f01b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 9e714043791273400584711e7e872e6d73620c933ba003a3e6fa47dbd525f0fd
[INFO] running `"docker" "start" "-a" "9e714043791273400584711e7e872e6d73620c933ba003a3e6fa47dbd525f0fd"`
[INFO] [stderr]    Compiling cowvec v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `"docker" "inspect" "9e714043791273400584711e7e872e6d73620c933ba003a3e6fa47dbd525f0fd"`
[INFO] running `"docker" "rm" "-f" "9e714043791273400584711e7e872e6d73620c933ba003a3e6fa47dbd525f0fd"`
[INFO] [stdout] 9e714043791273400584711e7e872e6d73620c933ba003a3e6fa47dbd525f0fd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] ddc6177f9c5709bb2b7e7a49bd124a7dc0a9136bb36ebaa22f8832a2b62d2f25
[INFO] running `"docker" "start" "-a" "ddc6177f9c5709bb2b7e7a49bd124a7dc0a9136bb36ebaa22f8832a2b62d2f25"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cowvec-abe39c0ed8cd6f5d
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::owned ... ok
[INFO] [stdout] test tests::owned_str ... ok
[INFO] [stdout] test tests::borrowed ... ok
[INFO] [stderr]    Doc-tests cowvec
[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" "ddc6177f9c5709bb2b7e7a49bd124a7dc0a9136bb36ebaa22f8832a2b62d2f25"`
[INFO] running `"docker" "rm" "-f" "ddc6177f9c5709bb2b7e7a49bd124a7dc0a9136bb36ebaa22f8832a2b62d2f25"`
[INFO] [stdout] ddc6177f9c5709bb2b7e7a49bd124a7dc0a9136bb36ebaa22f8832a2b62d2f25