[INFO] updating cached repository bahamas10/rust-manta
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/bahamas10/rust-manta
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/bahamas10/rust-manta" "work/ex/beta-1.37-6/sources/1.36.0/gh/bahamas10/rust-manta"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/bahamas10/rust-manta'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/bahamas10/rust-manta" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/bahamas10/rust-manta"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/bahamas10/rust-manta'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6cabcf9041df6b1aa6c880d9213f90415f5723f4
[INFO] sha for GitHub repo bahamas10/rust-manta: 6cabcf9041df6b1aa6c880d9213f90415f5723f4
[INFO] validating manifest of bahamas10/rust-manta 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 bahamas10/rust-manta 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 bahamas10/rust-manta
[INFO] finished frobbing bahamas10/rust-manta
[INFO] frobbed toml for bahamas10/rust-manta written to work/ex/beta-1.37-6/sources/1.36.0/gh/bahamas10/rust-manta/Cargo.toml
[INFO] started frobbing bahamas10/rust-manta
[INFO] finished frobbing bahamas10/rust-manta
[INFO] frobbed toml for bahamas10/rust-manta written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/bahamas10/rust-manta/Cargo.toml
[INFO] crate bahamas10/rust-manta 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 bahamas10/rust-manta 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-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/bahamas10/rust-manta:/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] bd77a29fd1dd3f06b43675750fdfc0c7c06148322d2a0c148bd297f025538cd7
[INFO] running `"docker" "start" "-a" "bd77a29fd1dd3f06b43675750fdfc0c7c06148322d2a0c148bd297f025538cd7"`
[INFO] [stderr]    Compiling arrayref v0.3.4
[INFO] [stderr]    Compiling digest v0.7.5
[INFO] [stderr]    Compiling chrono v0.4.5
[INFO] [stderr]    Compiling serde_json v1.0.24
[INFO] [stderr]    Compiling block-buffer v0.3.3
[INFO] [stderr]    Compiling hmac v0.5.0
[INFO] [stderr]    Compiling sha2 v0.7.1
[INFO] [stderr]    Compiling md-5 v0.7.0
[INFO] [stderr]    Compiling rust-manta v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.22s
[INFO] running `"docker" "inspect" "bd77a29fd1dd3f06b43675750fdfc0c7c06148322d2a0c148bd297f025538cd7"`
[INFO] running `"docker" "rm" "-f" "bd77a29fd1dd3f06b43675750fdfc0c7c06148322d2a0c148bd297f025538cd7"`
[INFO] [stdout] bd77a29fd1dd3f06b43675750fdfc0c7c06148322d2a0c148bd297f025538cd7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/bahamas10/rust-manta:/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] f7787bbba476be0653b958a9b8b0b840315d7d83482313591e57112c74eb052f
[INFO] running `"docker" "start" "-a" "f7787bbba476be0653b958a9b8b0b840315d7d83482313591e57112c74eb052f"`
[INFO] [stderr]    Compiling rust-manta v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `"docker" "inspect" "f7787bbba476be0653b958a9b8b0b840315d7d83482313591e57112c74eb052f"`
[INFO] running `"docker" "rm" "-f" "f7787bbba476be0653b958a9b8b0b840315d7d83482313591e57112c74eb052f"`
[INFO] [stdout] f7787bbba476be0653b958a9b8b0b840315d7d83482313591e57112c74eb052f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/bahamas10/rust-manta:/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] 73428bc396c1b65bb604cbe5f20ab0047cc14b27841568b5612453c6c0e6cae9
[INFO] running `"docker" "start" "-a" "73428bc396c1b65bb604cbe5f20ab0047cc14b27841568b5612453c6c0e6cae9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_manta-cf19ef0a53106d42
[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" "73428bc396c1b65bb604cbe5f20ab0047cc14b27841568b5612453c6c0e6cae9"`
[INFO] running `"docker" "rm" "-f" "73428bc396c1b65bb604cbe5f20ab0047cc14b27841568b5612453c6c0e6cae9"`
[INFO] [stdout] 73428bc396c1b65bb604cbe5f20ab0047cc14b27841568b5612453c6c0e6cae9