[INFO] updating cached repository rajsherror404/guessing_game-Rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/rajsherror404/guessing_game-Rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/rajsherror404/guessing_game-Rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/rajsherror404/guessing_game-Rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/rajsherror404/guessing_game-Rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rajsherror404/guessing_game-Rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rajsherror404/guessing_game-Rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rajsherror404/guessing_game-Rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a91ee3cb94c0f4cb2561fc9e77306303ccb0fdd2
[INFO] sha for GitHub repo rajsherror404/guessing_game-Rust: a91ee3cb94c0f4cb2561fc9e77306303ccb0fdd2
[INFO] validating manifest of rajsherror404/guessing_game-Rust 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 rajsherror404/guessing_game-Rust 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 rajsherror404/guessing_game-Rust
[INFO] finished frobbing rajsherror404/guessing_game-Rust
[INFO] frobbed toml for rajsherror404/guessing_game-Rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/rajsherror404/guessing_game-Rust/Cargo.toml
[INFO] started frobbing rajsherror404/guessing_game-Rust
[INFO] finished frobbing rajsherror404/guessing_game-Rust
[INFO] frobbed toml for rajsherror404/guessing_game-Rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rajsherror404/guessing_game-Rust/Cargo.toml
[INFO] crate rajsherror404/guessing_game-Rust 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] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/rajsherror404/guessing_game-Rust/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 rajsherror404/guessing_game-Rust 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/rajsherror404/guessing_game-Rust:/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] 86ac108e4f21a817ae27174c211c14111f6051eaf0a203458ecf982222ae6d62
[INFO] running `"docker" "start" "-a" "86ac108e4f21a817ae27174c211c14111f6051eaf0a203458ecf982222ae6d62"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `"docker" "inspect" "86ac108e4f21a817ae27174c211c14111f6051eaf0a203458ecf982222ae6d62"`
[INFO] running `"docker" "rm" "-f" "86ac108e4f21a817ae27174c211c14111f6051eaf0a203458ecf982222ae6d62"`
[INFO] [stdout] 86ac108e4f21a817ae27174c211c14111f6051eaf0a203458ecf982222ae6d62
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/rajsherror404/guessing_game-Rust:/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] 7656f84770601cba8ae67a581c826ab74ee8b0987fc810149e67ee764e28c4e7
[INFO] running `"docker" "start" "-a" "7656f84770601cba8ae67a581c826ab74ee8b0987fc810149e67ee764e28c4e7"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.41s
[INFO] running `"docker" "inspect" "7656f84770601cba8ae67a581c826ab74ee8b0987fc810149e67ee764e28c4e7"`
[INFO] running `"docker" "rm" "-f" "7656f84770601cba8ae67a581c826ab74ee8b0987fc810149e67ee764e28c4e7"`
[INFO] [stdout] 7656f84770601cba8ae67a581c826ab74ee8b0987fc810149e67ee764e28c4e7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/rajsherror404/guessing_game-Rust:/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] 55318e6e77dec402773955db1a0b6b3d7ad9b2c1d05139944303922aae6611ae
[INFO] running `"docker" "start" "-a" "55318e6e77dec402773955db1a0b6b3d7ad9b2c1d05139944303922aae6611ae"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-bb35a4df9ee8519d
[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" "55318e6e77dec402773955db1a0b6b3d7ad9b2c1d05139944303922aae6611ae"`
[INFO] running `"docker" "rm" "-f" "55318e6e77dec402773955db1a0b6b3d7ad9b2c1d05139944303922aae6611ae"`
[INFO] [stdout] 55318e6e77dec402773955db1a0b6b3d7ad9b2c1d05139944303922aae6611ae