[INFO] crate roman 0.1.6 is already in cache
[INFO] extracting crate roman 0.1.6 into work/ex/beta-1.38-1/sources/1.37.0/reg/roman/0.1.6
[INFO] extracting crate roman 0.1.6 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/roman/0.1.6
[INFO] validating manifest of roman-0.1.6 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 roman-0.1.6 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 roman-0.1.6
[INFO] finished frobbing roman-0.1.6
[INFO] frobbed toml for roman-0.1.6 written to work/ex/beta-1.38-1/sources/1.37.0/reg/roman/0.1.6/Cargo.toml
[INFO] started frobbing roman-0.1.6
[INFO] finished frobbing roman-0.1.6
[INFO] frobbed toml for roman-0.1.6 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/roman/0.1.6/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing roman-0.1.6 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/roman/0.1.6:/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] 93688dc487c79e6942d7682d18a6c1e71cf51d284f15a1e8cd5be741a38300d0
[INFO] running `"docker" "start" "-a" "93688dc487c79e6942d7682d18a6c1e71cf51d284f15a1e8cd5be741a38300d0"`
[INFO] [stderr]    Compiling roman v0.1.6 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `"docker" "inspect" "93688dc487c79e6942d7682d18a6c1e71cf51d284f15a1e8cd5be741a38300d0"`
[INFO] running `"docker" "rm" "-f" "93688dc487c79e6942d7682d18a6c1e71cf51d284f15a1e8cd5be741a38300d0"`
[INFO] [stdout] 93688dc487c79e6942d7682d18a6c1e71cf51d284f15a1e8cd5be741a38300d0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/roman/0.1.6:/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] 4e111e70d2c84fe94ae3efbf7e59792a56ec3fcdea776bfdc94d71efe0e4af70
[INFO] running `"docker" "start" "-a" "4e111e70d2c84fe94ae3efbf7e59792a56ec3fcdea776bfdc94d71efe0e4af70"`
[INFO] [stderr]    Compiling roman v0.1.6 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `"docker" "inspect" "4e111e70d2c84fe94ae3efbf7e59792a56ec3fcdea776bfdc94d71efe0e4af70"`
[INFO] running `"docker" "rm" "-f" "4e111e70d2c84fe94ae3efbf7e59792a56ec3fcdea776bfdc94d71efe0e4af70"`
[INFO] [stdout] 4e111e70d2c84fe94ae3efbf7e59792a56ec3fcdea776bfdc94d71efe0e4af70
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/roman/0.1.6:/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] 0c367dd8625933286a345cdabf5e9b1e57e36b11155992b86203df505b81ad92
[INFO] running `"docker" "start" "-a" "0c367dd8625933286a345cdabf5e9b1e57e36b11155992b86203df505b81ad92"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/roman-8cb274f3c3f24902
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_from ... ok
[INFO] [stdout] test test_to_roman ... ok
[INFO] [stdout] test test_to_from ... ok
[INFO] [stderr]    Doc-tests roman
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - to (line 20) ... ok
[INFO] [stdout] test src/lib.rs - from (line 55) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "0c367dd8625933286a345cdabf5e9b1e57e36b11155992b86203df505b81ad92"`
[INFO] running `"docker" "rm" "-f" "0c367dd8625933286a345cdabf5e9b1e57e36b11155992b86203df505b81ad92"`
[INFO] [stdout] 0c367dd8625933286a345cdabf5e9b1e57e36b11155992b86203df505b81ad92