[INFO] updating cached repository paparomeo/guessing_game
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/paparomeo/guessing_game
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/paparomeo/guessing_game" "work/ex/beta-1.38-1/sources/1.37.0/gh/paparomeo/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/paparomeo/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/paparomeo/guessing_game" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/paparomeo/guessing_game"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/paparomeo/guessing_game'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a1a4da68a04e2a49b2412e6c564895f74e6a8f8c
[INFO] sha for GitHub repo paparomeo/guessing_game: a1a4da68a04e2a49b2412e6c564895f74e6a8f8c
[INFO] validating manifest of paparomeo/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 paparomeo/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 paparomeo/guessing_game
[INFO] finished frobbing paparomeo/guessing_game
[INFO] frobbed toml for paparomeo/guessing_game written to work/ex/beta-1.38-1/sources/1.37.0/gh/paparomeo/guessing_game/Cargo.toml
[INFO] started frobbing paparomeo/guessing_game
[INFO] finished frobbing paparomeo/guessing_game
[INFO] frobbed toml for paparomeo/guessing_game written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/paparomeo/guessing_game/Cargo.toml
[INFO] crate paparomeo/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing paparomeo/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-3/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/paparomeo/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] dbb157c30bff6cf24b439085c01ba12415132fd6393d8a123428061b9a708b7b
[INFO] running `"docker" "start" "-a" "dbb157c30bff6cf24b439085c01ba12415132fd6393d8a123428061b9a708b7b"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `"docker" "inspect" "dbb157c30bff6cf24b439085c01ba12415132fd6393d8a123428061b9a708b7b"`
[INFO] running `"docker" "rm" "-f" "dbb157c30bff6cf24b439085c01ba12415132fd6393d8a123428061b9a708b7b"`
[INFO] [stdout] dbb157c30bff6cf24b439085c01ba12415132fd6393d8a123428061b9a708b7b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/paparomeo/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] 11b34b28fb6f1368f37a27a1c03601101dd440e9c8bb53d465fef092d7efa3a8
[INFO] running `"docker" "start" "-a" "11b34b28fb6f1368f37a27a1c03601101dd440e9c8bb53d465fef092d7efa3a8"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `"docker" "inspect" "11b34b28fb6f1368f37a27a1c03601101dd440e9c8bb53d465fef092d7efa3a8"`
[INFO] running `"docker" "rm" "-f" "11b34b28fb6f1368f37a27a1c03601101dd440e9c8bb53d465fef092d7efa3a8"`
[INFO] [stdout] 11b34b28fb6f1368f37a27a1c03601101dd440e9c8bb53d465fef092d7efa3a8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/paparomeo/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] 4f2ebfb8c7207121e9cf30852b58eaf70f71f692930b1e505edfed30974b03f4
[INFO] running `"docker" "start" "-a" "4f2ebfb8c7207121e9cf30852b58eaf70f71f692930b1e505edfed30974b03f4"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-b81e8ba9aa5ffa1b
[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" "4f2ebfb8c7207121e9cf30852b58eaf70f71f692930b1e505edfed30974b03f4"`
[INFO] running `"docker" "rm" "-f" "4f2ebfb8c7207121e9cf30852b58eaf70f71f692930b1e505edfed30974b03f4"`
[INFO] [stdout] 4f2ebfb8c7207121e9cf30852b58eaf70f71f692930b1e505edfed30974b03f4