[INFO] updating cached repository adam-gruer/guessing_game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/adam-gruer/guessing_game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/adam-gruer/guessing_game" "work/ex/beta-1.37-6/sources/1.36.0/gh/adam-gruer/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/adam-gruer/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/adam-gruer/guessing_game" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/adam-gruer/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/adam-gruer/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f934421e74f96afce671386bcd496080558dd2f3
[INFO] sha for GitHub repo adam-gruer/guessing_game: f934421e74f96afce671386bcd496080558dd2f3
[INFO] validating manifest of adam-gruer/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 adam-gruer/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 adam-gruer/guessing_game
[INFO] finished frobbing adam-gruer/guessing_game
[INFO] frobbed toml for adam-gruer/guessing_game written to work/ex/beta-1.37-6/sources/1.36.0/gh/adam-gruer/guessing_game/Cargo.toml
[INFO] started frobbing adam-gruer/guessing_game
[INFO] finished frobbing adam-gruer/guessing_game
[INFO] frobbed toml for adam-gruer/guessing_game written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/adam-gruer/guessing_game/Cargo.toml
[INFO] crate adam-gruer/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 adam-gruer/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-2/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/adam-gruer/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] e6aae5edc6fa5aea369f74bc3f8e3cfc3e1f69cc094fd730c3f96c478bb6fc37
[INFO] running `"docker" "start" "-a" "e6aae5edc6fa5aea369f74bc3f8e3cfc3e1f69cc094fd730c3f96c478bb6fc37"`
[INFO] [stderr]    Compiling libc v0.2.16
[INFO] [stderr]    Compiling rand v0.3.14
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.34s
[INFO] running `"docker" "inspect" "e6aae5edc6fa5aea369f74bc3f8e3cfc3e1f69cc094fd730c3f96c478bb6fc37"`
[INFO] running `"docker" "rm" "-f" "e6aae5edc6fa5aea369f74bc3f8e3cfc3e1f69cc094fd730c3f96c478bb6fc37"`
[INFO] [stdout] e6aae5edc6fa5aea369f74bc3f8e3cfc3e1f69cc094fd730c3f96c478bb6fc37
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/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/adam-gruer/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] 690702e53aa7ba9309b2e811676e721e7e282907b51fe1f56cca9bc163716abe
[INFO] running `"docker" "start" "-a" "690702e53aa7ba9309b2e811676e721e7e282907b51fe1f56cca9bc163716abe"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `"docker" "inspect" "690702e53aa7ba9309b2e811676e721e7e282907b51fe1f56cca9bc163716abe"`
[INFO] running `"docker" "rm" "-f" "690702e53aa7ba9309b2e811676e721e7e282907b51fe1f56cca9bc163716abe"`
[INFO] [stdout] 690702e53aa7ba9309b2e811676e721e7e282907b51fe1f56cca9bc163716abe
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/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/adam-gruer/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] 60ea7618c9c763f9d8da4eb98b814145c10f101730d9e14a75135bcba7986c88
[INFO] running `"docker" "start" "-a" "60ea7618c9c763f9d8da4eb98b814145c10f101730d9e14a75135bcba7986c88"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-dd7a56797d01142f
[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" "60ea7618c9c763f9d8da4eb98b814145c10f101730d9e14a75135bcba7986c88"`
[INFO] running `"docker" "rm" "-f" "60ea7618c9c763f9d8da4eb98b814145c10f101730d9e14a75135bcba7986c88"`
[INFO] [stdout] 60ea7618c9c763f9d8da4eb98b814145c10f101730d9e14a75135bcba7986c88