[INFO] updating cached repository fossabot/dice-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/fossabot/dice-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/fossabot/dice-rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/fossabot/dice-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/fossabot/dice-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/fossabot/dice-rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/fossabot/dice-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/fossabot/dice-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8a79d41c834c6740675fe7faf21b61740ee5d4d3
[INFO] sha for GitHub repo fossabot/dice-rs: 8a79d41c834c6740675fe7faf21b61740ee5d4d3
[INFO] validating manifest of fossabot/dice-rs 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 fossabot/dice-rs 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 fossabot/dice-rs
[INFO] finished frobbing fossabot/dice-rs
[INFO] frobbed toml for fossabot/dice-rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/fossabot/dice-rs/Cargo.toml
[INFO] started frobbing fossabot/dice-rs
[INFO] finished frobbing fossabot/dice-rs
[INFO] frobbed toml for fossabot/dice-rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/fossabot/dice-rs/Cargo.toml
[INFO] crate fossabot/dice-rs already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing fossabot/dice-rs against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/fossabot/dice-rs:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 334c4b247666eb3d7978b1d1e9e862752f973e75d5ab31c00ef51c5b37d75873
[INFO] running `"docker" "start" "-a" "334c4b247666eb3d7978b1d1e9e862752f973e75d5ab31c00ef51c5b37d75873"`
[INFO] [stderr]    Compiling dice-rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.19s
[INFO] running `"docker" "inspect" "334c4b247666eb3d7978b1d1e9e862752f973e75d5ab31c00ef51c5b37d75873"`
[INFO] running `"docker" "rm" "-f" "334c4b247666eb3d7978b1d1e9e862752f973e75d5ab31c00ef51c5b37d75873"`
[INFO] [stdout] 334c4b247666eb3d7978b1d1e9e862752f973e75d5ab31c00ef51c5b37d75873
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/fossabot/dice-rs:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 0c35001e5f3a8783321873c99f782d0c286c0d2507ae791bd8c22d11ad6602ce
[INFO] running `"docker" "start" "-a" "0c35001e5f3a8783321873c99f782d0c286c0d2507ae791bd8c22d11ad6602ce"`
[INFO] [stderr]    Compiling dice-rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.60s
[INFO] running `"docker" "inspect" "0c35001e5f3a8783321873c99f782d0c286c0d2507ae791bd8c22d11ad6602ce"`
[INFO] running `"docker" "rm" "-f" "0c35001e5f3a8783321873c99f782d0c286c0d2507ae791bd8c22d11ad6602ce"`
[INFO] [stdout] 0c35001e5f3a8783321873c99f782d0c286c0d2507ae791bd8c22d11ad6602ce
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/fossabot/dice-rs:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 525ab17a5fea09fb858d7a7150baa88f85369cd35c46f31a7225d6062828e53a
[INFO] running `"docker" "start" "-a" "525ab17a5fea09fb858d7a7150baa88f85369cd35c46f31a7225d6062828e53a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/dice_rs-6d6a29ac85402893
[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 dice-rs
[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" "525ab17a5fea09fb858d7a7150baa88f85369cd35c46f31a7225d6062828e53a"`
[INFO] running `"docker" "rm" "-f" "525ab17a5fea09fb858d7a7150baa88f85369cd35c46f31a7225d6062828e53a"`
[INFO] [stdout] 525ab17a5fea09fb858d7a7150baa88f85369cd35c46f31a7225d6062828e53a