[INFO] crate shells 0.2.0 is already in cache
[INFO] extracting crate shells 0.2.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/shells/0.2.0
[INFO] extracting crate shells 0.2.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/shells/0.2.0
[INFO] validating manifest of shells-0.2.0 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 shells-0.2.0 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 shells-0.2.0
[INFO] finished frobbing shells-0.2.0
[INFO] frobbed toml for shells-0.2.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/shells/0.2.0/Cargo.toml
[INFO] started frobbing shells-0.2.0
[INFO] finished frobbing shells-0.2.0
[INFO] frobbed toml for shells-0.2.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/shells/0.2.0/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] 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 shells-0.2.0 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/shells/0.2.0:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] b85e5706e8376aa6436d4a9f207b5f105af07c0de946c74a4166eac9cf155eca
[INFO] running `"docker" "start" "-a" "b85e5706e8376aa6436d4a9f207b5f105af07c0de946c74a4166eac9cf155eca"`
[INFO] [stderr]    Compiling shells v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `"docker" "inspect" "b85e5706e8376aa6436d4a9f207b5f105af07c0de946c74a4166eac9cf155eca"`
[INFO] running `"docker" "rm" "-f" "b85e5706e8376aa6436d4a9f207b5f105af07c0de946c74a4166eac9cf155eca"`
[INFO] [stdout] b85e5706e8376aa6436d4a9f207b5f105af07c0de946c74a4166eac9cf155eca
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/shells/0.2.0:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] e0c834212a99689f121994939d0f30a118d972a6c724ab0835920688c8669ba3
[INFO] running `"docker" "start" "-a" "e0c834212a99689f121994939d0f30a118d972a6c724ab0835920688c8669ba3"`
[INFO] [stderr]    Compiling shells v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `"docker" "inspect" "e0c834212a99689f121994939d0f30a118d972a6c724ab0835920688c8669ba3"`
[INFO] running `"docker" "rm" "-f" "e0c834212a99689f121994939d0f30a118d972a6c724ab0835920688c8669ba3"`
[INFO] [stdout] e0c834212a99689f121994939d0f30a118d972a6c724ab0835920688c8669ba3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/shells/0.2.0:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 9c93c2b936b965120739abf3cbb4e3f7a83b5ea0902bef2c6dfbc912291b26bb
[INFO] running `"docker" "start" "-a" "9c93c2b936b965120739abf3cbb4e3f7a83b5ea0902bef2c6dfbc912291b26bb"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/shells-295be145f3c483c0
[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 shells
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 6) ... 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" "9c93c2b936b965120739abf3cbb4e3f7a83b5ea0902bef2c6dfbc912291b26bb"`
[INFO] running `"docker" "rm" "-f" "9c93c2b936b965120739abf3cbb4e3f7a83b5ea0902bef2c6dfbc912291b26bb"`
[INFO] [stdout] 9c93c2b936b965120739abf3cbb4e3f7a83b5ea0902bef2c6dfbc912291b26bb