[INFO] updating cached repository Timmimim/guessing_game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Timmimim/guessing_game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Timmimim/guessing_game" "work/ex/beta-1.38-1/sources/1.37.0/gh/Timmimim/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Timmimim/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Timmimim/guessing_game" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Timmimim/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Timmimim/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 57c6d7d60d2a1a18c8d50ea18bf3d086128f2700
[INFO] sha for GitHub repo Timmimim/guessing_game: 57c6d7d60d2a1a18c8d50ea18bf3d086128f2700
[INFO] validating manifest of Timmimim/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 Timmimim/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 Timmimim/guessing_game
[INFO] finished frobbing Timmimim/guessing_game
[INFO] frobbed toml for Timmimim/guessing_game written to work/ex/beta-1.38-1/sources/1.37.0/gh/Timmimim/guessing_game/Cargo.toml
[INFO] started frobbing Timmimim/guessing_game
[INFO] finished frobbing Timmimim/guessing_game
[INFO] frobbed toml for Timmimim/guessing_game written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Timmimim/guessing_game/Cargo.toml
[INFO] crate Timmimim/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing Timmimim/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/Timmimim/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] bfe749703e2a7b3290ad34008a2a70fa56d4002efd1e871cded62f986ae6b9af
[INFO] running `"docker" "start" "-a" "bfe749703e2a7b3290ad34008a2a70fa56d4002efd1e871cded62f986ae6b9af"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `"docker" "inspect" "bfe749703e2a7b3290ad34008a2a70fa56d4002efd1e871cded62f986ae6b9af"`
[INFO] running `"docker" "rm" "-f" "bfe749703e2a7b3290ad34008a2a70fa56d4002efd1e871cded62f986ae6b9af"`
[INFO] [stdout] bfe749703e2a7b3290ad34008a2a70fa56d4002efd1e871cded62f986ae6b9af
[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/Timmimim/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] ff2784830328ff78155dfa15e223096438ea6fdcea1f6f13013fa4763448646d
[INFO] running `"docker" "start" "-a" "ff2784830328ff78155dfa15e223096438ea6fdcea1f6f13013fa4763448646d"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `"docker" "inspect" "ff2784830328ff78155dfa15e223096438ea6fdcea1f6f13013fa4763448646d"`
[INFO] running `"docker" "rm" "-f" "ff2784830328ff78155dfa15e223096438ea6fdcea1f6f13013fa4763448646d"`
[INFO] [stdout] ff2784830328ff78155dfa15e223096438ea6fdcea1f6f13013fa4763448646d
[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/Timmimim/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] dcf7d3388c06c1bd8e518937b1d4be837396e73bc0a9686cc5953b635d0127df
[INFO] running `"docker" "start" "-a" "dcf7d3388c06c1bd8e518937b1d4be837396e73bc0a9686cc5953b635d0127df"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-d85e5038ce0d7e28
[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" "dcf7d3388c06c1bd8e518937b1d4be837396e73bc0a9686cc5953b635d0127df"`
[INFO] running `"docker" "rm" "-f" "dcf7d3388c06c1bd8e518937b1d4be837396e73bc0a9686cc5953b635d0127df"`
[INFO] [stdout] dcf7d3388c06c1bd8e518937b1d4be837396e73bc0a9686cc5953b635d0127df