[INFO] fetching crate lock_api 0.3.1...
[INFO] extracting crate lock_api 0.3.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/lock_api/0.3.1
[INFO] extracting crate lock_api 0.3.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/lock_api/0.3.1
[INFO] validating manifest of lock_api-0.3.1 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 lock_api-0.3.1 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 lock_api-0.3.1
[INFO] finished frobbing lock_api-0.3.1
[INFO] frobbed toml for lock_api-0.3.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/lock_api/0.3.1/Cargo.toml
[INFO] started frobbing lock_api-0.3.1
[INFO] finished frobbing lock_api-0.3.1
[INFO] frobbed toml for lock_api-0.3.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/lock_api/0.3.1/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 lock_api-0.3.1 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-5/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/lock_api/0.3.1:/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] b4ed3d17d81d7844da97ed051ec81783495ed82d7c6a37266d7aa84c98e44987
[INFO] running `"docker" "start" "-a" "b4ed3d17d81d7844da97ed051ec81783495ed82d7c6a37266d7aa84c98e44987"`
[INFO] [stderr]    Compiling lock_api v0.3.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `"docker" "inspect" "b4ed3d17d81d7844da97ed051ec81783495ed82d7c6a37266d7aa84c98e44987"`
[INFO] running `"docker" "rm" "-f" "b4ed3d17d81d7844da97ed051ec81783495ed82d7c6a37266d7aa84c98e44987"`
[INFO] [stdout] b4ed3d17d81d7844da97ed051ec81783495ed82d7c6a37266d7aa84c98e44987
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/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/lock_api/0.3.1:/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] d3fc82fca650d0fdfe9f08eefc1ff5612c8920e06e459508b20450ab6ebb52bd
[INFO] running `"docker" "start" "-a" "d3fc82fca650d0fdfe9f08eefc1ff5612c8920e06e459508b20450ab6ebb52bd"`
[INFO] [stderr]    Compiling lock_api v0.3.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `"docker" "inspect" "d3fc82fca650d0fdfe9f08eefc1ff5612c8920e06e459508b20450ab6ebb52bd"`
[INFO] running `"docker" "rm" "-f" "d3fc82fca650d0fdfe9f08eefc1ff5612c8920e06e459508b20450ab6ebb52bd"`
[INFO] [stdout] d3fc82fca650d0fdfe9f08eefc1ff5612c8920e06e459508b20450ab6ebb52bd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/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/lock_api/0.3.1:/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] 267528befe351b65fa7de3a5bf45e472b90c0c3fe0b4e2de79568c15b5e5aee3
[INFO] running `"docker" "start" "-a" "267528befe351b65fa7de3a5bf45e472b90c0c3fe0b4e2de79568c15b5e5aee3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/lock_api-b87776e163ff0083
[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 lock_api
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 29) ... 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" "267528befe351b65fa7de3a5bf45e472b90c0c3fe0b4e2de79568c15b5e5aee3"`
[INFO] running `"docker" "rm" "-f" "267528befe351b65fa7de3a5bf45e472b90c0c3fe0b4e2de79568c15b5e5aee3"`
[INFO] [stdout] 267528befe351b65fa7de3a5bf45e472b90c0c3fe0b4e2de79568c15b5e5aee3