[INFO] updating cached repository endoyuta/rust_guessing_game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/endoyuta/rust_guessing_game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/endoyuta/rust_guessing_game" "work/ex/beta-1.38-1/sources/1.37.0/gh/endoyuta/rust_guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/endoyuta/rust_guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/endoyuta/rust_guessing_game" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/endoyuta/rust_guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/endoyuta/rust_guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 139077b4fa8f7147e6a66a4d3e7bc95dc335c797
[INFO] sha for GitHub repo endoyuta/rust_guessing_game: 139077b4fa8f7147e6a66a4d3e7bc95dc335c797
[INFO] validating manifest of endoyuta/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 endoyuta/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 endoyuta/rust_guessing_game
[INFO] finished frobbing endoyuta/rust_guessing_game
[INFO] frobbed toml for endoyuta/rust_guessing_game written to work/ex/beta-1.38-1/sources/1.37.0/gh/endoyuta/rust_guessing_game/Cargo.toml
[INFO] started frobbing endoyuta/rust_guessing_game
[INFO] finished frobbing endoyuta/rust_guessing_game
[INFO] frobbed toml for endoyuta/rust_guessing_game written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/endoyuta/rust_guessing_game/Cargo.toml
[INFO] crate endoyuta/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 endoyuta/rust_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-2/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/endoyuta/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] b05f51559fe1b961f80540520de6411313bb408e7b303a401bce463b1a89d447
[INFO] running `"docker" "start" "-a" "b05f51559fe1b961f80540520de6411313bb408e7b303a401bce463b1a89d447"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `"docker" "inspect" "b05f51559fe1b961f80540520de6411313bb408e7b303a401bce463b1a89d447"`
[INFO] running `"docker" "rm" "-f" "b05f51559fe1b961f80540520de6411313bb408e7b303a401bce463b1a89d447"`
[INFO] [stdout] b05f51559fe1b961f80540520de6411313bb408e7b303a401bce463b1a89d447
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/endoyuta/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] f37d4118538bf50ff1520ec27aaa083835fd5d200f189589e206e3e72fc69af7
[INFO] running `"docker" "start" "-a" "f37d4118538bf50ff1520ec27aaa083835fd5d200f189589e206e3e72fc69af7"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `"docker" "inspect" "f37d4118538bf50ff1520ec27aaa083835fd5d200f189589e206e3e72fc69af7"`
[INFO] running `"docker" "rm" "-f" "f37d4118538bf50ff1520ec27aaa083835fd5d200f189589e206e3e72fc69af7"`
[INFO] [stdout] f37d4118538bf50ff1520ec27aaa083835fd5d200f189589e206e3e72fc69af7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/endoyuta/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 74ccc7a94e96d136fff52918771a1a5eec1c63ecf1ed430f7896e6d348201a80
[INFO] running `"docker" "start" "-a" "74ccc7a94e96d136fff52918771a1a5eec1c63ecf1ed430f7896e6d348201a80"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-9f3e6986251a17bb
[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" "74ccc7a94e96d136fff52918771a1a5eec1c63ecf1ed430f7896e6d348201a80"`
[INFO] running `"docker" "rm" "-f" "74ccc7a94e96d136fff52918771a1a5eec1c63ecf1ed430f7896e6d348201a80"`
[INFO] [stdout] 74ccc7a94e96d136fff52918771a1a5eec1c63ecf1ed430f7896e6d348201a80