[INFO] crate error-gen 0.1.0 is already in cache
[INFO] extracting crate error-gen 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/error-gen/0.1.0
[INFO] extracting crate error-gen 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/error-gen/0.1.0
[INFO] validating manifest of error-gen-0.1.0 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 error-gen-0.1.0 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 error-gen-0.1.0
[INFO] finished frobbing error-gen-0.1.0
[INFO] frobbed toml for error-gen-0.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/error-gen/0.1.0/Cargo.toml
[INFO] started frobbing error-gen-0.1.0
[INFO] finished frobbing error-gen-0.1.0
[INFO] frobbed toml for error-gen-0.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/error-gen/0.1.0/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 error-gen-0.1.0 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-2/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/error-gen/0.1.0:/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] 87474eaeeac9237c264973b1b97187c3dc592d4fbd964015bafcdaa70316a47f
[INFO] running `"docker" "start" "-a" "87474eaeeac9237c264973b1b97187c3dc592d4fbd964015bafcdaa70316a47f"`
[INFO] [stderr]    Compiling error-gen v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `"docker" "inspect" "87474eaeeac9237c264973b1b97187c3dc592d4fbd964015bafcdaa70316a47f"`
[INFO] running `"docker" "rm" "-f" "87474eaeeac9237c264973b1b97187c3dc592d4fbd964015bafcdaa70316a47f"`
[INFO] [stdout] 87474eaeeac9237c264973b1b97187c3dc592d4fbd964015bafcdaa70316a47f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/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/error-gen/0.1.0:/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] bcc1ca33d7b268a4adf18b673f48c8147f9505b8f2388ae8afe6d2b4596e9c6b
[INFO] running `"docker" "start" "-a" "bcc1ca33d7b268a4adf18b673f48c8147f9505b8f2388ae8afe6d2b4596e9c6b"`
[INFO] [stderr]    Compiling error-gen v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `"docker" "inspect" "bcc1ca33d7b268a4adf18b673f48c8147f9505b8f2388ae8afe6d2b4596e9c6b"`
[INFO] running `"docker" "rm" "-f" "bcc1ca33d7b268a4adf18b673f48c8147f9505b8f2388ae8afe6d2b4596e9c6b"`
[INFO] [stdout] bcc1ca33d7b268a4adf18b673f48c8147f9505b8f2388ae8afe6d2b4596e9c6b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/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/error-gen/0.1.0:/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] 1e19832e8f9d5c8442bc7f542c282124156e4a5e8d942a893b360651b93f56a8
[INFO] running `"docker" "start" "-a" "1e19832e8f9d5c8442bc7f542c282124156e4a5e8d942a893b360651b93f56a8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/error_gen-a7ddf60ba795f6ba
[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 error-gen
[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" "1e19832e8f9d5c8442bc7f542c282124156e4a5e8d942a893b360651b93f56a8"`
[INFO] running `"docker" "rm" "-f" "1e19832e8f9d5c8442bc7f542c282124156e4a5e8d942a893b360651b93f56a8"`
[INFO] [stdout] 1e19832e8f9d5c8442bc7f542c282124156e4a5e8d942a893b360651b93f56a8