[INFO] updating cached repository jacksinn/guessing_game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jacksinn/guessing_game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jacksinn/guessing_game" "work/ex/beta-1.37-6/sources/1.36.0/gh/jacksinn/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/jacksinn/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jacksinn/guessing_game" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jacksinn/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jacksinn/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5a9b62aae1df8e296d2a6c678d8f7f69a123f4db
[INFO] sha for GitHub repo jacksinn/guessing_game: 5a9b62aae1df8e296d2a6c678d8f7f69a123f4db
[INFO] validating manifest of jacksinn/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 jacksinn/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 jacksinn/guessing_game
[INFO] finished frobbing jacksinn/guessing_game
[INFO] frobbed toml for jacksinn/guessing_game written to work/ex/beta-1.37-6/sources/1.36.0/gh/jacksinn/guessing_game/Cargo.toml
[INFO] started frobbing jacksinn/guessing_game
[INFO] finished frobbing jacksinn/guessing_game
[INFO] frobbed toml for jacksinn/guessing_game written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jacksinn/guessing_game/Cargo.toml
[INFO] crate jacksinn/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 jacksinn/guessing_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/jacksinn/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 2a2a46d23a0fefa9817a1287d7660df70ac854241fc61066d53be0b6d4c48ee6
[INFO] running `"docker" "start" "-a" "2a2a46d23a0fefa9817a1287d7660df70ac854241fc61066d53be0b6d4c48ee6"`
[INFO] [stderr]    Compiling libc v0.2.26
[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 2.65s
[INFO] running `"docker" "inspect" "2a2a46d23a0fefa9817a1287d7660df70ac854241fc61066d53be0b6d4c48ee6"`
[INFO] running `"docker" "rm" "-f" "2a2a46d23a0fefa9817a1287d7660df70ac854241fc61066d53be0b6d4c48ee6"`
[INFO] [stdout] 2a2a46d23a0fefa9817a1287d7660df70ac854241fc61066d53be0b6d4c48ee6
[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/jacksinn/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] d30f804fd36b2de68ea1c038c1290b0696aa9250dc53481002691c5580b272ea
[INFO] running `"docker" "start" "-a" "d30f804fd36b2de68ea1c038c1290b0696aa9250dc53481002691c5580b272ea"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `"docker" "inspect" "d30f804fd36b2de68ea1c038c1290b0696aa9250dc53481002691c5580b272ea"`
[INFO] running `"docker" "rm" "-f" "d30f804fd36b2de68ea1c038c1290b0696aa9250dc53481002691c5580b272ea"`
[INFO] [stdout] d30f804fd36b2de68ea1c038c1290b0696aa9250dc53481002691c5580b272ea
[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/jacksinn/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 16aad94a05d58189b0fbb636536b933776f9e59a3c2f9777aa17c4dead0ea427
[INFO] running `"docker" "start" "-a" "16aad94a05d58189b0fbb636536b933776f9e59a3c2f9777aa17c4dead0ea427"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-867f5c81c447da1a
[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" "16aad94a05d58189b0fbb636536b933776f9e59a3c2f9777aa17c4dead0ea427"`
[INFO] running `"docker" "rm" "-f" "16aad94a05d58189b0fbb636536b933776f9e59a3c2f9777aa17c4dead0ea427"`
[INFO] [stdout] 16aad94a05d58189b0fbb636536b933776f9e59a3c2f9777aa17c4dead0ea427