[INFO] updating cached repository hustshawn/rust-demo-gueessing-game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/hustshawn/rust-demo-gueessing-game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/hustshawn/rust-demo-gueessing-game" "work/ex/beta-1.37-6/sources/1.36.0/gh/hustshawn/rust-demo-gueessing-game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/hustshawn/rust-demo-gueessing-game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/hustshawn/rust-demo-gueessing-game" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/hustshawn/rust-demo-gueessing-game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/hustshawn/rust-demo-gueessing-game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 222a3a404944ae4904d1886b30e14396e1bbae84
[INFO] sha for GitHub repo hustshawn/rust-demo-gueessing-game: 222a3a404944ae4904d1886b30e14396e1bbae84
[INFO] validating manifest of hustshawn/rust-demo-gueessing-game 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 hustshawn/rust-demo-gueessing-game 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 hustshawn/rust-demo-gueessing-game
[INFO] finished frobbing hustshawn/rust-demo-gueessing-game
[INFO] frobbed toml for hustshawn/rust-demo-gueessing-game written to work/ex/beta-1.37-6/sources/1.36.0/gh/hustshawn/rust-demo-gueessing-game/Cargo.toml
[INFO] started frobbing hustshawn/rust-demo-gueessing-game
[INFO] finished frobbing hustshawn/rust-demo-gueessing-game
[INFO] frobbed toml for hustshawn/rust-demo-gueessing-game written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/hustshawn/rust-demo-gueessing-game/Cargo.toml
[INFO] crate hustshawn/rust-demo-gueessing-game 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 hustshawn/rust-demo-gueessing-game 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-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/hustshawn/rust-demo-gueessing-game:/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] d752a87caaf3aaa0d9b8b94347efc081c7571321942db66f1a5e760729062a9e
[INFO] running `"docker" "start" "-a" "d752a87caaf3aaa0d9b8b94347efc081c7571321942db66f1a5e760729062a9e"`
[INFO] [stderr]    Compiling libc v0.2.23
[INFO] [stderr]    Compiling rand v0.3.15
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.66s
[INFO] running `"docker" "inspect" "d752a87caaf3aaa0d9b8b94347efc081c7571321942db66f1a5e760729062a9e"`
[INFO] running `"docker" "rm" "-f" "d752a87caaf3aaa0d9b8b94347efc081c7571321942db66f1a5e760729062a9e"`
[INFO] [stdout] d752a87caaf3aaa0d9b8b94347efc081c7571321942db66f1a5e760729062a9e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/hustshawn/rust-demo-gueessing-game:/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] 85be48d86ac7e83758e8d202ab65353743ea39408d61c1bdc0ae09f7236f86be
[INFO] running `"docker" "start" "-a" "85be48d86ac7e83758e8d202ab65353743ea39408d61c1bdc0ae09f7236f86be"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.98s
[INFO] running `"docker" "inspect" "85be48d86ac7e83758e8d202ab65353743ea39408d61c1bdc0ae09f7236f86be"`
[INFO] running `"docker" "rm" "-f" "85be48d86ac7e83758e8d202ab65353743ea39408d61c1bdc0ae09f7236f86be"`
[INFO] [stdout] 85be48d86ac7e83758e8d202ab65353743ea39408d61c1bdc0ae09f7236f86be
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/hustshawn/rust-demo-gueessing-game:/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] e5969bb5dc8436ab75b8ee566703cfdb7f37f37717a399020736cfb8de948796
[INFO] running `"docker" "start" "-a" "e5969bb5dc8436ab75b8ee566703cfdb7f37f37717a399020736cfb8de948796"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-be348a0a9442be0d
[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" "e5969bb5dc8436ab75b8ee566703cfdb7f37f37717a399020736cfb8de948796"`
[INFO] running `"docker" "rm" "-f" "e5969bb5dc8436ab75b8ee566703cfdb7f37f37717a399020736cfb8de948796"`
[INFO] [stdout] e5969bb5dc8436ab75b8ee566703cfdb7f37f37717a399020736cfb8de948796