[INFO] updating cached repository Rhysyrhysrhys/guessing_game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Rhysyrhysrhys/guessing_game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Rhysyrhysrhys/guessing_game" "work/ex/beta-1.38-1/sources/1.37.0/gh/Rhysyrhysrhys/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Rhysyrhysrhys/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Rhysyrhysrhys/guessing_game" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Rhysyrhysrhys/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Rhysyrhysrhys/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 32b0f29134834fa19bea7744c4746311774521b3
[INFO] sha for GitHub repo Rhysyrhysrhys/guessing_game: 32b0f29134834fa19bea7744c4746311774521b3
[INFO] validating manifest of Rhysyrhysrhys/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 Rhysyrhysrhys/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 Rhysyrhysrhys/guessing_game
[INFO] finished frobbing Rhysyrhysrhys/guessing_game
[INFO] frobbed toml for Rhysyrhysrhys/guessing_game written to work/ex/beta-1.38-1/sources/1.37.0/gh/Rhysyrhysrhys/guessing_game/Cargo.toml
[INFO] started frobbing Rhysyrhysrhys/guessing_game
[INFO] finished frobbing Rhysyrhysrhys/guessing_game
[INFO] frobbed toml for Rhysyrhysrhys/guessing_game written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Rhysyrhysrhys/guessing_game/Cargo.toml
[INFO] crate Rhysyrhysrhys/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 Rhysyrhysrhys/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/Rhysyrhysrhys/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] fe8f4d0f40200b11ed584b8de3420bd2c0a61d4d7f0752d12759b8b65e62ed7e
[INFO] running `"docker" "start" "-a" "fe8f4d0f40200b11ed584b8de3420bd2c0a61d4d7f0752d12759b8b65e62ed7e"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `"docker" "inspect" "fe8f4d0f40200b11ed584b8de3420bd2c0a61d4d7f0752d12759b8b65e62ed7e"`
[INFO] running `"docker" "rm" "-f" "fe8f4d0f40200b11ed584b8de3420bd2c0a61d4d7f0752d12759b8b65e62ed7e"`
[INFO] [stdout] fe8f4d0f40200b11ed584b8de3420bd2c0a61d4d7f0752d12759b8b65e62ed7e
[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/Rhysyrhysrhys/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] bf27eab87f546172656a9ba461bce828ac4e786bc1b2d8b388f20fdff6f644b7
[INFO] running `"docker" "start" "-a" "bf27eab87f546172656a9ba461bce828ac4e786bc1b2d8b388f20fdff6f644b7"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `"docker" "inspect" "bf27eab87f546172656a9ba461bce828ac4e786bc1b2d8b388f20fdff6f644b7"`
[INFO] running `"docker" "rm" "-f" "bf27eab87f546172656a9ba461bce828ac4e786bc1b2d8b388f20fdff6f644b7"`
[INFO] [stdout] bf27eab87f546172656a9ba461bce828ac4e786bc1b2d8b388f20fdff6f644b7
[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/Rhysyrhysrhys/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] df98f3710098f6f53b85eb0d1be91474590574980c69c393efe20bfb1c738a11
[INFO] running `"docker" "start" "-a" "df98f3710098f6f53b85eb0d1be91474590574980c69c393efe20bfb1c738a11"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-e611fb5eb281e6d9
[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" "df98f3710098f6f53b85eb0d1be91474590574980c69c393efe20bfb1c738a11"`
[INFO] running `"docker" "rm" "-f" "df98f3710098f6f53b85eb0d1be91474590574980c69c393efe20bfb1c738a11"`
[INFO] [stdout] df98f3710098f6f53b85eb0d1be91474590574980c69c393efe20bfb1c738a11