[INFO] updating cached repository jamiecurle/guessing_game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jamiecurle/guessing_game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jamiecurle/guessing_game" "work/ex/beta-1.37-6/sources/1.36.0/gh/jamiecurle/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/jamiecurle/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jamiecurle/guessing_game" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jamiecurle/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jamiecurle/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9e3af5a0c5c1596ba4bbe1bfc90425384bb8902d
[INFO] sha for GitHub repo jamiecurle/guessing_game: 9e3af5a0c5c1596ba4bbe1bfc90425384bb8902d
[INFO] validating manifest of jamiecurle/guessing_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 jamiecurle/guessing_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 jamiecurle/guessing_game
[INFO] finished frobbing jamiecurle/guessing_game
[INFO] frobbed toml for jamiecurle/guessing_game written to work/ex/beta-1.37-6/sources/1.36.0/gh/jamiecurle/guessing_game/Cargo.toml
[INFO] started frobbing jamiecurle/guessing_game
[INFO] finished frobbing jamiecurle/guessing_game
[INFO] frobbed toml for jamiecurle/guessing_game written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jamiecurle/guessing_game/Cargo.toml
[INFO] crate jamiecurle/guessing_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 jamiecurle/guessing_game 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-0/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/jamiecurle/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 1c0e712d46aea0255628cf4f04f3cc7f6e594309893b09b3c241b2de5f1c7c19
[INFO] running `"docker" "start" "-a" "1c0e712d46aea0255628cf4f04f3cc7f6e594309893b09b3c241b2de5f1c7c19"`
[INFO] [stderr]    Compiling libc v0.2.20
[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 2.98s
[INFO] running `"docker" "inspect" "1c0e712d46aea0255628cf4f04f3cc7f6e594309893b09b3c241b2de5f1c7c19"`
[INFO] running `"docker" "rm" "-f" "1c0e712d46aea0255628cf4f04f3cc7f6e594309893b09b3c241b2de5f1c7c19"`
[INFO] [stdout] 1c0e712d46aea0255628cf4f04f3cc7f6e594309893b09b3c241b2de5f1c7c19
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/jamiecurle/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 0c8773b23292a9a67be9ec3eed698a79fedbb77d0a0de340efe1d0f92bd1f2f9
[INFO] running `"docker" "start" "-a" "0c8773b23292a9a67be9ec3eed698a79fedbb77d0a0de340efe1d0f92bd1f2f9"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `"docker" "inspect" "0c8773b23292a9a67be9ec3eed698a79fedbb77d0a0de340efe1d0f92bd1f2f9"`
[INFO] running `"docker" "rm" "-f" "0c8773b23292a9a67be9ec3eed698a79fedbb77d0a0de340efe1d0f92bd1f2f9"`
[INFO] [stdout] 0c8773b23292a9a67be9ec3eed698a79fedbb77d0a0de340efe1d0f92bd1f2f9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/jamiecurle/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 1a75c35a5b1bc8f82c04e6ed6be69e693edbfccef0de93d2395e3e5ca12a6a2c
[INFO] running `"docker" "start" "-a" "1a75c35a5b1bc8f82c04e6ed6be69e693edbfccef0de93d2395e3e5ca12a6a2c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-7238addf754396d0
[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" "1a75c35a5b1bc8f82c04e6ed6be69e693edbfccef0de93d2395e3e5ca12a6a2c"`
[INFO] running `"docker" "rm" "-f" "1a75c35a5b1bc8f82c04e6ed6be69e693edbfccef0de93d2395e3e5ca12a6a2c"`
[INFO] [stdout] 1a75c35a5b1bc8f82c04e6ed6be69e693edbfccef0de93d2395e3e5ca12a6a2c