[INFO] updating cached repository KeyboardFire/chessolang
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/KeyboardFire/chessolang
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/KeyboardFire/chessolang" "work/ex/beta-1.37-6/sources/1.36.0/gh/KeyboardFire/chessolang"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/KeyboardFire/chessolang'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/KeyboardFire/chessolang" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/KeyboardFire/chessolang"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/KeyboardFire/chessolang'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 82433c52d3a39a861490d9357f1b3f601e273176
[INFO] sha for GitHub repo KeyboardFire/chessolang: 82433c52d3a39a861490d9357f1b3f601e273176
[INFO] validating manifest of KeyboardFire/chessolang 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 KeyboardFire/chessolang 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 KeyboardFire/chessolang
[INFO] finished frobbing KeyboardFire/chessolang
[INFO] frobbed toml for KeyboardFire/chessolang written to work/ex/beta-1.37-6/sources/1.36.0/gh/KeyboardFire/chessolang/Cargo.toml
[INFO] started frobbing KeyboardFire/chessolang
[INFO] finished frobbing KeyboardFire/chessolang
[INFO] frobbed toml for KeyboardFire/chessolang written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/KeyboardFire/chessolang/Cargo.toml
[INFO] crate KeyboardFire/chessolang 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] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/KeyboardFire/chessolang/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[INFO] the lockfile is outdated, regenerating it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" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 KeyboardFire/chessolang against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/KeyboardFire/chessolang:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 6adbd808b792825d05d01aa1c58587f0045832e15b50930735b8b1d8d9e2f412
[INFO] running `"docker" "start" "-a" "6adbd808b792825d05d01aa1c58587f0045832e15b50930735b8b1d8d9e2f412"`
[INFO] [stderr]    Compiling chessolang v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `"docker" "inspect" "6adbd808b792825d05d01aa1c58587f0045832e15b50930735b8b1d8d9e2f412"`
[INFO] running `"docker" "rm" "-f" "6adbd808b792825d05d01aa1c58587f0045832e15b50930735b8b1d8d9e2f412"`
[INFO] [stdout] 6adbd808b792825d05d01aa1c58587f0045832e15b50930735b8b1d8d9e2f412
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/KeyboardFire/chessolang:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 5fb53e6178b1cca815b9d39340745ad168af07a89dd1d8d62526d2c02e526568
[INFO] running `"docker" "start" "-a" "5fb53e6178b1cca815b9d39340745ad168af07a89dd1d8d62526d2c02e526568"`
[INFO] [stderr]    Compiling chessolang v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `"docker" "inspect" "5fb53e6178b1cca815b9d39340745ad168af07a89dd1d8d62526d2c02e526568"`
[INFO] running `"docker" "rm" "-f" "5fb53e6178b1cca815b9d39340745ad168af07a89dd1d8d62526d2c02e526568"`
[INFO] [stdout] 5fb53e6178b1cca815b9d39340745ad168af07a89dd1d8d62526d2c02e526568
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/KeyboardFire/chessolang:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] c4ec9f09fe270da5e1a92e280154d5fe326bae0940c6a7997e985d4109e7d1b3
[INFO] running `"docker" "start" "-a" "c4ec9f09fe270da5e1a92e280154d5fe326bae0940c6a7997e985d4109e7d1b3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/chessolang-09776aa903c469f7
[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" "c4ec9f09fe270da5e1a92e280154d5fe326bae0940c6a7997e985d4109e7d1b3"`
[INFO] running `"docker" "rm" "-f" "c4ec9f09fe270da5e1a92e280154d5fe326bae0940c6a7997e985d4109e7d1b3"`
[INFO] [stdout] c4ec9f09fe270da5e1a92e280154d5fe326bae0940c6a7997e985d4109e7d1b3