[INFO] updating cached repository sjparkinson/rust-guessing-game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/sjparkinson/rust-guessing-game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/sjparkinson/rust-guessing-game" "work/ex/beta-1.37-6/sources/1.36.0/gh/sjparkinson/rust-guessing-game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/sjparkinson/rust-guessing-game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/sjparkinson/rust-guessing-game" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/sjparkinson/rust-guessing-game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/sjparkinson/rust-guessing-game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 444b6bee325b98ea1ae00b68ae9bc947b36169cf
[INFO] sha for GitHub repo sjparkinson/rust-guessing-game: 444b6bee325b98ea1ae00b68ae9bc947b36169cf
[INFO] validating manifest of sjparkinson/rust-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 sjparkinson/rust-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 sjparkinson/rust-guessing-game
[INFO] finished frobbing sjparkinson/rust-guessing-game
[INFO] frobbed toml for sjparkinson/rust-guessing-game written to work/ex/beta-1.37-6/sources/1.36.0/gh/sjparkinson/rust-guessing-game/Cargo.toml
[INFO] started frobbing sjparkinson/rust-guessing-game
[INFO] finished frobbing sjparkinson/rust-guessing-game
[INFO] frobbed toml for sjparkinson/rust-guessing-game written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/sjparkinson/rust-guessing-game/Cargo.toml
[INFO] crate sjparkinson/rust-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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing sjparkinson/rust-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-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/sjparkinson/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 27815ed211f05c6b68cb9b052f537e0c5e5978886136d59ac2d6d85137b5be2e
[INFO] running `"docker" "start" "-a" "27815ed211f05c6b68cb9b052f537e0c5e5978886136d59ac2d6d85137b5be2e"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `"docker" "inspect" "27815ed211f05c6b68cb9b052f537e0c5e5978886136d59ac2d6d85137b5be2e"`
[INFO] running `"docker" "rm" "-f" "27815ed211f05c6b68cb9b052f537e0c5e5978886136d59ac2d6d85137b5be2e"`
[INFO] [stdout] 27815ed211f05c6b68cb9b052f537e0c5e5978886136d59ac2d6d85137b5be2e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/sjparkinson/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] aa39225f12bbef2001896709c30aa04c0ae4238401106b5c5c15cf80c577f08e
[INFO] running `"docker" "start" "-a" "aa39225f12bbef2001896709c30aa04c0ae4238401106b5c5c15cf80c577f08e"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `"docker" "inspect" "aa39225f12bbef2001896709c30aa04c0ae4238401106b5c5c15cf80c577f08e"`
[INFO] running `"docker" "rm" "-f" "aa39225f12bbef2001896709c30aa04c0ae4238401106b5c5c15cf80c577f08e"`
[INFO] [stdout] aa39225f12bbef2001896709c30aa04c0ae4238401106b5c5c15cf80c577f08e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/sjparkinson/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 3958846e84bdb1e568505939a8937db80f06b794ff7ad124580ab6415a72a878
[INFO] running `"docker" "start" "-a" "3958846e84bdb1e568505939a8937db80f06b794ff7ad124580ab6415a72a878"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-fd4aba96a28a1515
[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" "3958846e84bdb1e568505939a8937db80f06b794ff7ad124580ab6415a72a878"`
[INFO] running `"docker" "rm" "-f" "3958846e84bdb1e568505939a8937db80f06b794ff7ad124580ab6415a72a878"`
[INFO] [stdout] 3958846e84bdb1e568505939a8937db80f06b794ff7ad124580ab6415a72a878