[INFO] updating cached repository alexverkhola/guessing_game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/alexverkhola/guessing_game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/alexverkhola/guessing_game" "work/ex/beta-1.37-6/sources/1.36.0/gh/alexverkhola/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/alexverkhola/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/alexverkhola/guessing_game" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/alexverkhola/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/alexverkhola/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5c8be3d15421f1df93e35418bb16e16e665ff7fe
[INFO] sha for GitHub repo alexverkhola/guessing_game: 5c8be3d15421f1df93e35418bb16e16e665ff7fe
[INFO] validating manifest of alexverkhola/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 alexverkhola/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 alexverkhola/guessing_game
[INFO] finished frobbing alexverkhola/guessing_game
[INFO] frobbed toml for alexverkhola/guessing_game written to work/ex/beta-1.37-6/sources/1.36.0/gh/alexverkhola/guessing_game/Cargo.toml
[INFO] started frobbing alexverkhola/guessing_game
[INFO] finished frobbing alexverkhola/guessing_game
[INFO] frobbed toml for alexverkhola/guessing_game written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/alexverkhola/guessing_game/Cargo.toml
[INFO] crate alexverkhola/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] testing alexverkhola/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-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/alexverkhola/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] ac93624db78e87e068653d9db5de7ad7e8b958337776c5ee246d16fbcb67b61a
[INFO] running `"docker" "start" "-a" "ac93624db78e87e068653d9db5de7ad7e8b958337776c5ee246d16fbcb67b61a"`
[INFO] [stderr]    Compiling rand v0.3.17
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.14s
[INFO] running `"docker" "inspect" "ac93624db78e87e068653d9db5de7ad7e8b958337776c5ee246d16fbcb67b61a"`
[INFO] running `"docker" "rm" "-f" "ac93624db78e87e068653d9db5de7ad7e8b958337776c5ee246d16fbcb67b61a"`
[INFO] [stdout] ac93624db78e87e068653d9db5de7ad7e8b958337776c5ee246d16fbcb67b61a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/alexverkhola/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] ff6bbda13cecd0ca82c8dd53738031b67dc1ad944d8506c909d4d6ef59f8f1b0
[INFO] running `"docker" "start" "-a" "ff6bbda13cecd0ca82c8dd53738031b67dc1ad944d8506c909d4d6ef59f8f1b0"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `"docker" "inspect" "ff6bbda13cecd0ca82c8dd53738031b67dc1ad944d8506c909d4d6ef59f8f1b0"`
[INFO] running `"docker" "rm" "-f" "ff6bbda13cecd0ca82c8dd53738031b67dc1ad944d8506c909d4d6ef59f8f1b0"`
[INFO] [stdout] ff6bbda13cecd0ca82c8dd53738031b67dc1ad944d8506c909d4d6ef59f8f1b0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/alexverkhola/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] 32a330b53b7cfa8b7fcf234ac3dbc767a52df0019248f211e7dc170745848b68
[INFO] running `"docker" "start" "-a" "32a330b53b7cfa8b7fcf234ac3dbc767a52df0019248f211e7dc170745848b68"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[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] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-da3b0c2bd1230266
[INFO] running `"docker" "inspect" "32a330b53b7cfa8b7fcf234ac3dbc767a52df0019248f211e7dc170745848b68"`
[INFO] running `"docker" "rm" "-f" "32a330b53b7cfa8b7fcf234ac3dbc767a52df0019248f211e7dc170745848b68"`
[INFO] [stdout] 32a330b53b7cfa8b7fcf234ac3dbc767a52df0019248f211e7dc170745848b68