[INFO] updating cached repository jvns/snake.rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jvns/snake.rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jvns/snake.rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/jvns/snake.rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/jvns/snake.rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jvns/snake.rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jvns/snake.rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jvns/snake.rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 48cea259d508aeebe8d67d006e54b837c59ef99e
[INFO] sha for GitHub repo jvns/snake.rs: 48cea259d508aeebe8d67d006e54b837c59ef99e
[INFO] validating manifest of jvns/snake.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 jvns/snake.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 jvns/snake.rs
[INFO] finished frobbing jvns/snake.rs
[INFO] frobbed toml for jvns/snake.rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/jvns/snake.rs/Cargo.toml
[INFO] started frobbing jvns/snake.rs
[INFO] finished frobbing jvns/snake.rs
[INFO] frobbed toml for jvns/snake.rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jvns/snake.rs/Cargo.toml
[INFO] crate jvns/snake.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 jvns/snake.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/jvns/snake.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] 37caf13eecf0d52042aad342993c156e72d6e75d9392e74e6dbced190ba2683f
[INFO] running `"docker" "start" "-a" "37caf13eecf0d52042aad342993c156e72d6e75d9392e74e6dbced190ba2683f"`
[INFO] [stderr]    Compiling gcc v0.3.45
[INFO] [stderr]    Compiling ncurses v5.85.0
[INFO] [stderr]    Compiling snake v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.33s
[INFO] running `"docker" "inspect" "37caf13eecf0d52042aad342993c156e72d6e75d9392e74e6dbced190ba2683f"`
[INFO] running `"docker" "rm" "-f" "37caf13eecf0d52042aad342993c156e72d6e75d9392e74e6dbced190ba2683f"`
[INFO] [stdout] 37caf13eecf0d52042aad342993c156e72d6e75d9392e74e6dbced190ba2683f
[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/jvns/snake.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] d207adce19cb76df446e844e9c6c134cde08433115d2d4fcd032de907f2feaa6
[INFO] running `"docker" "start" "-a" "d207adce19cb76df446e844e9c6c134cde08433115d2d4fcd032de907f2feaa6"`
[INFO] [stderr]    Compiling snake v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `"docker" "inspect" "d207adce19cb76df446e844e9c6c134cde08433115d2d4fcd032de907f2feaa6"`
[INFO] running `"docker" "rm" "-f" "d207adce19cb76df446e844e9c6c134cde08433115d2d4fcd032de907f2feaa6"`
[INFO] [stdout] d207adce19cb76df446e844e9c6c134cde08433115d2d4fcd032de907f2feaa6
[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/jvns/snake.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] 4339eb16274d6ca2d78bff96d8077a896a2789e8afac60396e46c965d1a40d5c
[INFO] running `"docker" "start" "-a" "4339eb16274d6ca2d78bff96d8077a896a2789e8afac60396e46c965d1a40d5c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/snake-e9b5ef7e703724d5
[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" "4339eb16274d6ca2d78bff96d8077a896a2789e8afac60396e46c965d1a40d5c"`
[INFO] running `"docker" "rm" "-f" "4339eb16274d6ca2d78bff96d8077a896a2789e8afac60396e46c965d1a40d5c"`
[INFO] [stdout] 4339eb16274d6ca2d78bff96d8077a896a2789e8afac60396e46c965d1a40d5c