[INFO] updating cached repository joeyjira/rust_guessing_game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/joeyjira/rust_guessing_game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/joeyjira/rust_guessing_game" "work/ex/beta-1.38-1/sources/1.37.0/gh/joeyjira/rust_guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/joeyjira/rust_guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/joeyjira/rust_guessing_game" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/joeyjira/rust_guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/joeyjira/rust_guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ad858a3ec2a6895e16094b9a51cdb6c06003b752
[INFO] sha for GitHub repo joeyjira/rust_guessing_game: ad858a3ec2a6895e16094b9a51cdb6c06003b752
[INFO] validating manifest of joeyjira/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 joeyjira/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 joeyjira/rust_guessing_game
[INFO] finished frobbing joeyjira/rust_guessing_game
[INFO] frobbed toml for joeyjira/rust_guessing_game written to work/ex/beta-1.38-1/sources/1.37.0/gh/joeyjira/rust_guessing_game/Cargo.toml
[INFO] started frobbing joeyjira/rust_guessing_game
[INFO] finished frobbing joeyjira/rust_guessing_game
[INFO] frobbed toml for joeyjira/rust_guessing_game written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/joeyjira/rust_guessing_game/Cargo.toml
[INFO] crate joeyjira/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 joeyjira/rust_guessing_game against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/joeyjira/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] b5d7cc0b5c3724336ac23815aac8af27e876bca9e5513edb0d9d7bde0d218c9e
[INFO] running `"docker" "start" "-a" "b5d7cc0b5c3724336ac23815aac8af27e876bca9e5513edb0d9d7bde0d218c9e"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `"docker" "inspect" "b5d7cc0b5c3724336ac23815aac8af27e876bca9e5513edb0d9d7bde0d218c9e"`
[INFO] running `"docker" "rm" "-f" "b5d7cc0b5c3724336ac23815aac8af27e876bca9e5513edb0d9d7bde0d218c9e"`
[INFO] [stdout] b5d7cc0b5c3724336ac23815aac8af27e876bca9e5513edb0d9d7bde0d218c9e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/joeyjira/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 9a9002ff52d1cd24ae510e0568e33903726318c4d1afce91039968ccf2e2e9b4
[INFO] running `"docker" "start" "-a" "9a9002ff52d1cd24ae510e0568e33903726318c4d1afce91039968ccf2e2e9b4"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `"docker" "inspect" "9a9002ff52d1cd24ae510e0568e33903726318c4d1afce91039968ccf2e2e9b4"`
[INFO] running `"docker" "rm" "-f" "9a9002ff52d1cd24ae510e0568e33903726318c4d1afce91039968ccf2e2e9b4"`
[INFO] [stdout] 9a9002ff52d1cd24ae510e0568e33903726318c4d1afce91039968ccf2e2e9b4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/joeyjira/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 93376ebbf80a63ed5ab2ad377ea639b9929f47abf48774fe35cd8cde99420056
[INFO] running `"docker" "start" "-a" "93376ebbf80a63ed5ab2ad377ea639b9929f47abf48774fe35cd8cde99420056"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-601cf04a682f7c93
[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" "93376ebbf80a63ed5ab2ad377ea639b9929f47abf48774fe35cd8cde99420056"`
[INFO] running `"docker" "rm" "-f" "93376ebbf80a63ed5ab2ad377ea639b9929f47abf48774fe35cd8cde99420056"`
[INFO] [stdout] 93376ebbf80a63ed5ab2ad377ea639b9929f47abf48774fe35cd8cde99420056