[INFO] updating cached repository kenwalger/rust-guessing-game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/kenwalger/rust-guessing-game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/kenwalger/rust-guessing-game" "work/ex/beta-1.38-1/sources/1.37.0/gh/kenwalger/rust-guessing-game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/kenwalger/rust-guessing-game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/kenwalger/rust-guessing-game" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kenwalger/rust-guessing-game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kenwalger/rust-guessing-game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] df8d665d9ac1eea5b36f894f965c95ee4e8614c1
[INFO] sha for GitHub repo kenwalger/rust-guessing-game: df8d665d9ac1eea5b36f894f965c95ee4e8614c1
[INFO] validating manifest of kenwalger/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 kenwalger/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 kenwalger/rust-guessing-game
[INFO] finished frobbing kenwalger/rust-guessing-game
[INFO] frobbed toml for kenwalger/rust-guessing-game written to work/ex/beta-1.38-1/sources/1.37.0/gh/kenwalger/rust-guessing-game/Cargo.toml
[INFO] started frobbing kenwalger/rust-guessing-game
[INFO] finished frobbing kenwalger/rust-guessing-game
[INFO] frobbed toml for kenwalger/rust-guessing-game written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kenwalger/rust-guessing-game/Cargo.toml
[INFO] crate kenwalger/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 kenwalger/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/kenwalger/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] 9ca3b77addffa3fd8dc17944d5dcd6f10b1ccc29ab9e4bfbecf6eb5ad9ab980f
[INFO] running `"docker" "start" "-a" "9ca3b77addffa3fd8dc17944d5dcd6f10b1ccc29ab9e4bfbecf6eb5ad9ab980f"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `"docker" "inspect" "9ca3b77addffa3fd8dc17944d5dcd6f10b1ccc29ab9e4bfbecf6eb5ad9ab980f"`
[INFO] running `"docker" "rm" "-f" "9ca3b77addffa3fd8dc17944d5dcd6f10b1ccc29ab9e4bfbecf6eb5ad9ab980f"`
[INFO] [stdout] 9ca3b77addffa3fd8dc17944d5dcd6f10b1ccc29ab9e4bfbecf6eb5ad9ab980f
[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/kenwalger/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] 85d8e92bbf9bde1cae96d47826c8d852e51a083956a0f2fffc4f792c4ae50309
[INFO] running `"docker" "start" "-a" "85d8e92bbf9bde1cae96d47826c8d852e51a083956a0f2fffc4f792c4ae50309"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `"docker" "inspect" "85d8e92bbf9bde1cae96d47826c8d852e51a083956a0f2fffc4f792c4ae50309"`
[INFO] running `"docker" "rm" "-f" "85d8e92bbf9bde1cae96d47826c8d852e51a083956a0f2fffc4f792c4ae50309"`
[INFO] [stdout] 85d8e92bbf9bde1cae96d47826c8d852e51a083956a0f2fffc4f792c4ae50309
[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/kenwalger/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] b8465e2946b38f5153048a06ad6203d113e0303fb0a30bdeb7b1c31fbaf3b4b1
[INFO] running `"docker" "start" "-a" "b8465e2946b38f5153048a06ad6203d113e0303fb0a30bdeb7b1c31fbaf3b4b1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-52fc7c5bcfcca180
[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" "b8465e2946b38f5153048a06ad6203d113e0303fb0a30bdeb7b1c31fbaf3b4b1"`
[INFO] running `"docker" "rm" "-f" "b8465e2946b38f5153048a06ad6203d113e0303fb0a30bdeb7b1c31fbaf3b4b1"`
[INFO] [stdout] b8465e2946b38f5153048a06ad6203d113e0303fb0a30bdeb7b1c31fbaf3b4b1