[INFO] updating cached repository pocc/learn-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/pocc/learn-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/pocc/learn-rust" "work/ex/beta-1.37-6/sources/1.36.0/gh/pocc/learn-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/pocc/learn-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/pocc/learn-rust" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/pocc/learn-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/pocc/learn-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ca2fa9402f1fb11308a25e7bd1efd1d4e20e5c0a
[INFO] sha for GitHub repo pocc/learn-rust: ca2fa9402f1fb11308a25e7bd1efd1d4e20e5c0a
[INFO] validating manifest of pocc/learn-rust 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 pocc/learn-rust 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 pocc/learn-rust
[INFO] finished frobbing pocc/learn-rust
[INFO] frobbed toml for pocc/learn-rust written to work/ex/beta-1.37-6/sources/1.36.0/gh/pocc/learn-rust/Cargo.toml
[INFO] started frobbing pocc/learn-rust
[INFO] finished frobbing pocc/learn-rust
[INFO] frobbed toml for pocc/learn-rust written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/pocc/learn-rust/Cargo.toml
[INFO] crate pocc/learn-rust 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 pocc/learn-rust 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-1/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/pocc/learn-rust:/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] d7d29f92e1d6db9a9fc35565cbc5fff749a03211f5c5e7d416d3e37fdf0372c4
[INFO] running `"docker" "start" "-a" "d7d29f92e1d6db9a9fc35565cbc5fff749a03211f5c5e7d416d3e37fdf0372c4"`
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.13s
[INFO] running `"docker" "inspect" "d7d29f92e1d6db9a9fc35565cbc5fff749a03211f5c5e7d416d3e37fdf0372c4"`
[INFO] running `"docker" "rm" "-f" "d7d29f92e1d6db9a9fc35565cbc5fff749a03211f5c5e7d416d3e37fdf0372c4"`
[INFO] [stdout] d7d29f92e1d6db9a9fc35565cbc5fff749a03211f5c5e7d416d3e37fdf0372c4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/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/pocc/learn-rust:/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] 42ed6ac21571e1f97d45862d2a9b9ebce27f68d33dbc35a35034e91bbd5509bf
[INFO] running `"docker" "start" "-a" "42ed6ac21571e1f97d45862d2a9b9ebce27f68d33dbc35a35034e91bbd5509bf"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `"docker" "inspect" "42ed6ac21571e1f97d45862d2a9b9ebce27f68d33dbc35a35034e91bbd5509bf"`
[INFO] running `"docker" "rm" "-f" "42ed6ac21571e1f97d45862d2a9b9ebce27f68d33dbc35a35034e91bbd5509bf"`
[INFO] [stdout] 42ed6ac21571e1f97d45862d2a9b9ebce27f68d33dbc35a35034e91bbd5509bf
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/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/pocc/learn-rust:/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] e1be569dde9a00ae61f06c5824c5e4bc2f0d805d418d60b2680d7963483f14d0
[INFO] running `"docker" "start" "-a" "e1be569dde9a00ae61f06c5824c5e4bc2f0d805d418d60b2680d7963483f14d0"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-48846e9525501c5a
[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" "e1be569dde9a00ae61f06c5824c5e4bc2f0d805d418d60b2680d7963483f14d0"`
[INFO] running `"docker" "rm" "-f" "e1be569dde9a00ae61f06c5824c5e4bc2f0d805d418d60b2680d7963483f14d0"`
[INFO] [stdout] e1be569dde9a00ae61f06c5824c5e4bc2f0d805d418d60b2680d7963483f14d0