[INFO] fetching crate verugent 0.1.2...
[INFO] extracting crate verugent 0.1.2 into work/ex/beta-1.37-6/sources/1.36.0/reg/verugent/0.1.2
[INFO] extracting crate verugent 0.1.2 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/verugent/0.1.2
[INFO] validating manifest of verugent-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 verugent-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 verugent-0.1.2
[INFO] finished frobbing verugent-0.1.2
[INFO] frobbed toml for verugent-0.1.2 written to work/ex/beta-1.37-6/sources/1.36.0/reg/verugent/0.1.2/Cargo.toml
[INFO] started frobbing verugent-0.1.2
[INFO] finished frobbing verugent-0.1.2
[INFO] frobbed toml for verugent-0.1.2 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/verugent/0.1.2/Cargo.toml
[INFO] crate verugent-0.1.2 already has a lockfile, it will not be regenerated
[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 verugent-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-0/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/verugent/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] 27c286e5ade7e6a934821c83fd4e8e714e076ed0b80f71c995616a66f24da8e4
[INFO] running `"docker" "start" "-a" "27c286e5ade7e6a934821c83fd4e8e714e076ed0b80f71c995616a66f24da8e4"`
[INFO] [stderr]    Compiling verugent v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.52s
[INFO] running `"docker" "inspect" "27c286e5ade7e6a934821c83fd4e8e714e076ed0b80f71c995616a66f24da8e4"`
[INFO] running `"docker" "rm" "-f" "27c286e5ade7e6a934821c83fd4e8e714e076ed0b80f71c995616a66f24da8e4"`
[INFO] [stdout] 27c286e5ade7e6a934821c83fd4e8e714e076ed0b80f71c995616a66f24da8e4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/verugent/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] 7463cfc9543cbd8c87bb57ba391f244efb461e19d11cadb490c27b9ca5b12d23
[INFO] running `"docker" "start" "-a" "7463cfc9543cbd8c87bb57ba391f244efb461e19d11cadb490c27b9ca5b12d23"`
[INFO] [stderr]    Compiling verugent v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.20s
[INFO] running `"docker" "inspect" "7463cfc9543cbd8c87bb57ba391f244efb461e19d11cadb490c27b9ca5b12d23"`
[INFO] running `"docker" "rm" "-f" "7463cfc9543cbd8c87bb57ba391f244efb461e19d11cadb490c27b9ca5b12d23"`
[INFO] [stdout] 7463cfc9543cbd8c87bb57ba391f244efb461e19d11cadb490c27b9ca5b12d23
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/verugent/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] 4f9814fc58951f8816f5441e0644e51f3c5e6af2f2a8352ade670acfd40afc47
[INFO] running `"docker" "start" "-a" "4f9814fc58951f8816f5441e0644e51f3c5e6af2f2a8352ade670acfd40afc47"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/verugent-dce5b04af41d8579
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests verugent
[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" "4f9814fc58951f8816f5441e0644e51f3c5e6af2f2a8352ade670acfd40afc47"`
[INFO] running `"docker" "rm" "-f" "4f9814fc58951f8816f5441e0644e51f3c5e6af2f2a8352ade670acfd40afc47"`
[INFO] [stdout] 4f9814fc58951f8816f5441e0644e51f3c5e6af2f2a8352ade670acfd40afc47