[INFO] updating cached repository ChristianPomales/rust-brute-force-hello-world
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ChristianPomales/rust-brute-force-hello-world
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ChristianPomales/rust-brute-force-hello-world" "work/ex/beta-1.38-1/sources/1.37.0/gh/ChristianPomales/rust-brute-force-hello-world"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/ChristianPomales/rust-brute-force-hello-world'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ChristianPomales/rust-brute-force-hello-world" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ChristianPomales/rust-brute-force-hello-world"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ChristianPomales/rust-brute-force-hello-world'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9c5b55cbd7242bcabf2bfdcfb042cd3e3b5affc4
[INFO] sha for GitHub repo ChristianPomales/rust-brute-force-hello-world: 9c5b55cbd7242bcabf2bfdcfb042cd3e3b5affc4
[INFO] validating manifest of ChristianPomales/rust-brute-force-hello-world 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 ChristianPomales/rust-brute-force-hello-world 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 ChristianPomales/rust-brute-force-hello-world
[INFO] finished frobbing ChristianPomales/rust-brute-force-hello-world
[INFO] frobbed toml for ChristianPomales/rust-brute-force-hello-world written to work/ex/beta-1.38-1/sources/1.37.0/gh/ChristianPomales/rust-brute-force-hello-world/Cargo.toml
[INFO] started frobbing ChristianPomales/rust-brute-force-hello-world
[INFO] finished frobbing ChristianPomales/rust-brute-force-hello-world
[INFO] frobbed toml for ChristianPomales/rust-brute-force-hello-world written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ChristianPomales/rust-brute-force-hello-world/Cargo.toml
[INFO] crate ChristianPomales/rust-brute-force-hello-world 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing ChristianPomales/rust-brute-force-hello-world 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-4/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/ChristianPomales/rust-brute-force-hello-world:/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] 1fc03c5bcff1dbabcb63ed12d5e2a7b88ca7354b0ce20ec39d392873b0aee2cb
[INFO] running `"docker" "start" "-a" "1fc03c5bcff1dbabcb63ed12d5e2a7b88ca7354b0ce20ec39d392873b0aee2cb"`
[INFO] [stderr]    Compiling hello_world v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `"docker" "inspect" "1fc03c5bcff1dbabcb63ed12d5e2a7b88ca7354b0ce20ec39d392873b0aee2cb"`
[INFO] running `"docker" "rm" "-f" "1fc03c5bcff1dbabcb63ed12d5e2a7b88ca7354b0ce20ec39d392873b0aee2cb"`
[INFO] [stdout] 1fc03c5bcff1dbabcb63ed12d5e2a7b88ca7354b0ce20ec39d392873b0aee2cb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/ChristianPomales/rust-brute-force-hello-world:/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] 65cee9c3964a19096e597f5264829e6cc3548b3ac7fc362e102d31712dbd7823
[INFO] running `"docker" "start" "-a" "65cee9c3964a19096e597f5264829e6cc3548b3ac7fc362e102d31712dbd7823"`
[INFO] [stderr]    Compiling hello_world v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `"docker" "inspect" "65cee9c3964a19096e597f5264829e6cc3548b3ac7fc362e102d31712dbd7823"`
[INFO] running `"docker" "rm" "-f" "65cee9c3964a19096e597f5264829e6cc3548b3ac7fc362e102d31712dbd7823"`
[INFO] [stdout] 65cee9c3964a19096e597f5264829e6cc3548b3ac7fc362e102d31712dbd7823
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/ChristianPomales/rust-brute-force-hello-world:/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] 8c3a359a8ca1726bb87fa114035279fffdf3cfedf2bf38cf9bac5dd5ed4c4a4f
[INFO] running `"docker" "start" "-a" "8c3a359a8ca1726bb87fa114035279fffdf3cfedf2bf38cf9bac5dd5ed4c4a4f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello_world-68ca9f904795b9b4
[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" "8c3a359a8ca1726bb87fa114035279fffdf3cfedf2bf38cf9bac5dd5ed4c4a4f"`
[INFO] running `"docker" "rm" "-f" "8c3a359a8ca1726bb87fa114035279fffdf3cfedf2bf38cf9bac5dd5ed4c4a4f"`
[INFO] [stdout] 8c3a359a8ca1726bb87fa114035279fffdf3cfedf2bf38cf9bac5dd5ed4c4a4f