[INFO] updating cached repository ragobech/rust-guessing-game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ragobech/rust-guessing-game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ragobech/rust-guessing-game" "work/ex/beta-1.38-1/sources/1.37.0/gh/ragobech/rust-guessing-game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/ragobech/rust-guessing-game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ragobech/rust-guessing-game" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ragobech/rust-guessing-game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ragobech/rust-guessing-game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8aded3c46c272936f704d55126131020bd32e30d
[INFO] sha for GitHub repo ragobech/rust-guessing-game: 8aded3c46c272936f704d55126131020bd32e30d
[INFO] validating manifest of ragobech/rust-guessing-game 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 ragobech/rust-guessing-game 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 ragobech/rust-guessing-game
[INFO] finished frobbing ragobech/rust-guessing-game
[INFO] frobbed toml for ragobech/rust-guessing-game written to work/ex/beta-1.38-1/sources/1.37.0/gh/ragobech/rust-guessing-game/Cargo.toml
[INFO] started frobbing ragobech/rust-guessing-game
[INFO] finished frobbing ragobech/rust-guessing-game
[INFO] frobbed toml for ragobech/rust-guessing-game written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ragobech/rust-guessing-game/Cargo.toml
[INFO] crate ragobech/rust-guessing-game 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 ragobech/rust-guessing-game 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-0/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/ragobech/rust-guessing-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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 9a4fda7197f57d168b2f0a2f5ab20ede4b6e86456f5a696026ce1141c0b1e52f
[INFO] running `"docker" "start" "-a" "9a4fda7197f57d168b2f0a2f5ab20ede4b6e86456f5a696026ce1141c0b1e52f"`
[INFO] [stderr]    Compiling rand v0.4.5
[INFO] [stderr]    Compiling rand v0.3.22
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.26s
[INFO] running `"docker" "inspect" "9a4fda7197f57d168b2f0a2f5ab20ede4b6e86456f5a696026ce1141c0b1e52f"`
[INFO] running `"docker" "rm" "-f" "9a4fda7197f57d168b2f0a2f5ab20ede4b6e86456f5a696026ce1141c0b1e52f"`
[INFO] [stdout] 9a4fda7197f57d168b2f0a2f5ab20ede4b6e86456f5a696026ce1141c0b1e52f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/ragobech/rust-guessing-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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] a0edf3da9b1eb150ba3509a1f1897a78b71838825b2286d5a4b3aeae47d7c482
[INFO] running `"docker" "start" "-a" "a0edf3da9b1eb150ba3509a1f1897a78b71838825b2286d5a4b3aeae47d7c482"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `"docker" "inspect" "a0edf3da9b1eb150ba3509a1f1897a78b71838825b2286d5a4b3aeae47d7c482"`
[INFO] running `"docker" "rm" "-f" "a0edf3da9b1eb150ba3509a1f1897a78b71838825b2286d5a4b3aeae47d7c482"`
[INFO] [stdout] a0edf3da9b1eb150ba3509a1f1897a78b71838825b2286d5a4b3aeae47d7c482
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/ragobech/rust-guessing-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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 87b055c55ca17ea50cfe46c406bda6d5e9289a3e57e63f50fabe0987bc450b16
[INFO] running `"docker" "start" "-a" "87b055c55ca17ea50cfe46c406bda6d5e9289a3e57e63f50fabe0987bc450b16"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-7fcbd05f929d3b6d
[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" "87b055c55ca17ea50cfe46c406bda6d5e9289a3e57e63f50fabe0987bc450b16"`
[INFO] running `"docker" "rm" "-f" "87b055c55ca17ea50cfe46c406bda6d5e9289a3e57e63f50fabe0987bc450b16"`
[INFO] [stdout] 87b055c55ca17ea50cfe46c406bda6d5e9289a3e57e63f50fabe0987bc450b16