[INFO] crate corrosion 0.0.2 is already in cache
[INFO] extracting crate corrosion 0.0.2 into work/ex/beta-1.37-6/sources/1.36.0/reg/corrosion/0.0.2
[INFO] extracting crate corrosion 0.0.2 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/corrosion/0.0.2
[INFO] validating manifest of corrosion-0.0.2 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 corrosion-0.0.2 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 corrosion-0.0.2
[INFO] finished frobbing corrosion-0.0.2
[INFO] frobbed toml for corrosion-0.0.2 written to work/ex/beta-1.37-6/sources/1.36.0/reg/corrosion/0.0.2/Cargo.toml
[INFO] started frobbing corrosion-0.0.2
[INFO] finished frobbing corrosion-0.0.2
[INFO] frobbed toml for corrosion-0.0.2 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/corrosion/0.0.2/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 corrosion-0.0.2 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-4/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/corrosion/0.0.2:/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] 050d3a7c03ccf32c35c1fae93457b65b08c1f77e438ef024c002d48e8b70ff32
[INFO] running `"docker" "start" "-a" "050d3a7c03ccf32c35c1fae93457b65b08c1f77e438ef024c002d48e8b70ff32"`
[INFO] [stderr]    Compiling corrosion v0.0.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `"docker" "inspect" "050d3a7c03ccf32c35c1fae93457b65b08c1f77e438ef024c002d48e8b70ff32"`
[INFO] running `"docker" "rm" "-f" "050d3a7c03ccf32c35c1fae93457b65b08c1f77e438ef024c002d48e8b70ff32"`
[INFO] [stdout] 050d3a7c03ccf32c35c1fae93457b65b08c1f77e438ef024c002d48e8b70ff32
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/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/corrosion/0.0.2:/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] 91c31c3a46241366712bbd025243770d845d39dc1ea015b7ae9e06e6aea71f47
[INFO] running `"docker" "start" "-a" "91c31c3a46241366712bbd025243770d845d39dc1ea015b7ae9e06e6aea71f47"`
[INFO] [stderr]    Compiling corrosion v0.0.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `"docker" "inspect" "91c31c3a46241366712bbd025243770d845d39dc1ea015b7ae9e06e6aea71f47"`
[INFO] running `"docker" "rm" "-f" "91c31c3a46241366712bbd025243770d845d39dc1ea015b7ae9e06e6aea71f47"`
[INFO] [stdout] 91c31c3a46241366712bbd025243770d845d39dc1ea015b7ae9e06e6aea71f47
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/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/corrosion/0.0.2:/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] 997a80549277dc1adfee57eb081a323f5b68b11abeaf3536acd37854bfa17d79
[INFO] running `"docker" "start" "-a" "997a80549277dc1adfee57eb081a323f5b68b11abeaf3536acd37854bfa17d79"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/corrosion-b5c8fc57b417c29e
[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]      Running /opt/crater/target/debug/deps/test_import-3ad4ab8256ef16b6
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests corrosion
[INFO] [stdout] test test_main ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 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" "997a80549277dc1adfee57eb081a323f5b68b11abeaf3536acd37854bfa17d79"`
[INFO] running `"docker" "rm" "-f" "997a80549277dc1adfee57eb081a323f5b68b11abeaf3536acd37854bfa17d79"`
[INFO] [stdout] 997a80549277dc1adfee57eb081a323f5b68b11abeaf3536acd37854bfa17d79