[INFO] updating cached repository nd4pa/Learning_rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/nd4pa/Learning_rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/nd4pa/Learning_rust" "work/ex/beta-1.37-6/sources/1.36.0/gh/nd4pa/Learning_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/nd4pa/Learning_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nd4pa/Learning_rust" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/nd4pa/Learning_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/nd4pa/Learning_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e2d49d39a7ff8e4a7ed550d82fc389def21cbd9a
[INFO] sha for GitHub repo nd4pa/Learning_rust: e2d49d39a7ff8e4a7ed550d82fc389def21cbd9a
[INFO] validating manifest of nd4pa/Learning_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 nd4pa/Learning_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 nd4pa/Learning_rust
[INFO] finished frobbing nd4pa/Learning_rust
[INFO] frobbed toml for nd4pa/Learning_rust written to work/ex/beta-1.37-6/sources/1.36.0/gh/nd4pa/Learning_rust/Cargo.toml
[INFO] started frobbing nd4pa/Learning_rust
[INFO] finished frobbing nd4pa/Learning_rust
[INFO] frobbed toml for nd4pa/Learning_rust written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/nd4pa/Learning_rust/Cargo.toml
[INFO] crate nd4pa/Learning_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 nd4pa/Learning_rust against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/nd4pa/Learning_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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] dec7deebc41449fe91fbce35e619989768c06610e2558e3641f13f8a2b8e70d5
[INFO] running `"docker" "start" "-a" "dec7deebc41449fe91fbce35e619989768c06610e2558e3641f13f8a2b8e70d5"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `"docker" "inspect" "dec7deebc41449fe91fbce35e619989768c06610e2558e3641f13f8a2b8e70d5"`
[INFO] running `"docker" "rm" "-f" "dec7deebc41449fe91fbce35e619989768c06610e2558e3641f13f8a2b8e70d5"`
[INFO] [stdout] dec7deebc41449fe91fbce35e619989768c06610e2558e3641f13f8a2b8e70d5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/nd4pa/Learning_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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] e4dcedf3f6046aaa485807a23e9533b1b4e794a72154ddf5ebb1b0f77e1a1d0f
[INFO] running `"docker" "start" "-a" "e4dcedf3f6046aaa485807a23e9533b1b4e794a72154ddf5ebb1b0f77e1a1d0f"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `"docker" "inspect" "e4dcedf3f6046aaa485807a23e9533b1b4e794a72154ddf5ebb1b0f77e1a1d0f"`
[INFO] running `"docker" "rm" "-f" "e4dcedf3f6046aaa485807a23e9533b1b4e794a72154ddf5ebb1b0f77e1a1d0f"`
[INFO] [stdout] e4dcedf3f6046aaa485807a23e9533b1b4e794a72154ddf5ebb1b0f77e1a1d0f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/nd4pa/Learning_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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 1b9ef601ba690b3da225a39f565fb5e20ed7de223008228cf3272f137cfaa481
[INFO] running `"docker" "start" "-a" "1b9ef601ba690b3da225a39f565fb5e20ed7de223008228cf3272f137cfaa481"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-45ca78d372582781
[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" "1b9ef601ba690b3da225a39f565fb5e20ed7de223008228cf3272f137cfaa481"`
[INFO] running `"docker" "rm" "-f" "1b9ef601ba690b3da225a39f565fb5e20ed7de223008228cf3272f137cfaa481"`
[INFO] [stdout] 1b9ef601ba690b3da225a39f565fb5e20ed7de223008228cf3272f137cfaa481