[INFO] updating cached repository alan-andrade/snake2-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/alan-andrade/snake2-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/alan-andrade/snake2-rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/alan-andrade/snake2-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/alan-andrade/snake2-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/alan-andrade/snake2-rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/alan-andrade/snake2-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/alan-andrade/snake2-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5af6c7f15c188e19486ded2092e914d067d99427
[INFO] sha for GitHub repo alan-andrade/snake2-rs: 5af6c7f15c188e19486ded2092e914d067d99427
[INFO] validating manifest of alan-andrade/snake2-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 alan-andrade/snake2-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 alan-andrade/snake2-rs
[INFO] finished frobbing alan-andrade/snake2-rs
[INFO] frobbed toml for alan-andrade/snake2-rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/alan-andrade/snake2-rs/Cargo.toml
[INFO] started frobbing alan-andrade/snake2-rs
[INFO] finished frobbing alan-andrade/snake2-rs
[INFO] frobbed toml for alan-andrade/snake2-rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/alan-andrade/snake2-rs/Cargo.toml
[INFO] crate alan-andrade/snake2-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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing alan-andrade/snake2-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-1/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/alan-andrade/snake2-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] 0ebf918992c27421210e5b5c52a1a40aba2015bb95e6089101a8ed7cc82ae531
[INFO] running `"docker" "start" "-a" "0ebf918992c27421210e5b5c52a1a40aba2015bb95e6089101a8ed7cc82ae531"`
[INFO] [stderr]    Compiling snake2-rs v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `"docker" "inspect" "0ebf918992c27421210e5b5c52a1a40aba2015bb95e6089101a8ed7cc82ae531"`
[INFO] running `"docker" "rm" "-f" "0ebf918992c27421210e5b5c52a1a40aba2015bb95e6089101a8ed7cc82ae531"`
[INFO] [stdout] 0ebf918992c27421210e5b5c52a1a40aba2015bb95e6089101a8ed7cc82ae531
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/alan-andrade/snake2-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] 1cecf74c9787496f5fd6ffd38285378f5b5935c86441719f44613f94409f8949
[INFO] running `"docker" "start" "-a" "1cecf74c9787496f5fd6ffd38285378f5b5935c86441719f44613f94409f8949"`
[INFO] [stderr]    Compiling snake2-rs v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `"docker" "inspect" "1cecf74c9787496f5fd6ffd38285378f5b5935c86441719f44613f94409f8949"`
[INFO] running `"docker" "rm" "-f" "1cecf74c9787496f5fd6ffd38285378f5b5935c86441719f44613f94409f8949"`
[INFO] [stdout] 1cecf74c9787496f5fd6ffd38285378f5b5935c86441719f44613f94409f8949
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/alan-andrade/snake2-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] 7d624038ccdc2e5a2933efa3eedab309f63f6d17a4db40d43a6b8b0b6f96c63a
[INFO] running `"docker" "start" "-a" "7d624038ccdc2e5a2933efa3eedab309f63f6d17a4db40d43a6b8b0b6f96c63a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/snake2_rs-8bc99263bde1acd5
[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" "7d624038ccdc2e5a2933efa3eedab309f63f6d17a4db40d43a6b8b0b6f96c63a"`
[INFO] running `"docker" "rm" "-f" "7d624038ccdc2e5a2933efa3eedab309f63f6d17a4db40d43a6b8b0b6f96c63a"`
[INFO] [stdout] 7d624038ccdc2e5a2933efa3eedab309f63f6d17a4db40d43a6b8b0b6f96c63a