[INFO] updating cached repository nxnfufunezn/cargo_panic
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/nxnfufunezn/cargo_panic
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/nxnfufunezn/cargo_panic" "work/ex/beta-1.37-6/sources/1.36.0/gh/nxnfufunezn/cargo_panic"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/nxnfufunezn/cargo_panic'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nxnfufunezn/cargo_panic" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/nxnfufunezn/cargo_panic"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/nxnfufunezn/cargo_panic'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a668eb0a3e02078d13e5e32a86909af6b814cd24
[INFO] sha for GitHub repo nxnfufunezn/cargo_panic: a668eb0a3e02078d13e5e32a86909af6b814cd24
[INFO] validating manifest of nxnfufunezn/cargo_panic 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 nxnfufunezn/cargo_panic 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 nxnfufunezn/cargo_panic
[INFO] finished frobbing nxnfufunezn/cargo_panic
[INFO] frobbed toml for nxnfufunezn/cargo_panic written to work/ex/beta-1.37-6/sources/1.36.0/gh/nxnfufunezn/cargo_panic/Cargo.toml
[INFO] started frobbing nxnfufunezn/cargo_panic
[INFO] finished frobbing nxnfufunezn/cargo_panic
[INFO] frobbed toml for nxnfufunezn/cargo_panic written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/nxnfufunezn/cargo_panic/Cargo.toml
[INFO] crate nxnfufunezn/cargo_panic 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/nxnfufunezn/cargo_panic/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[INFO] the lockfile is outdated, regenerating it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] [stderr]     Updating git repository `https://github.com/ende76/brotli-rs`
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/ende76/brotli-rs`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing nxnfufunezn/cargo_panic 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-4/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/nxnfufunezn/cargo_panic:/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] 50a95181d272bb107124933e261fed6a9eb690c969cb4d2be306a8eb101eed4f
[INFO] running `"docker" "start" "-a" "50a95181d272bb107124933e261fed6a9eb690c969cb4d2be306a8eb101eed4f"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling brotli v0.3.23 (https://github.com/ende76/brotli-rs#8b0ff529)
[INFO] [stderr]    Compiling test-rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.61s
[INFO] running `"docker" "inspect" "50a95181d272bb107124933e261fed6a9eb690c969cb4d2be306a8eb101eed4f"`
[INFO] running `"docker" "rm" "-f" "50a95181d272bb107124933e261fed6a9eb690c969cb4d2be306a8eb101eed4f"`
[INFO] [stdout] 50a95181d272bb107124933e261fed6a9eb690c969cb4d2be306a8eb101eed4f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/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/nxnfufunezn/cargo_panic:/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] 810aa36e6397026dfe77fe02efb3fc6df2ff25e3de63c3c8a0eb104cd1895186
[INFO] running `"docker" "start" "-a" "810aa36e6397026dfe77fe02efb3fc6df2ff25e3de63c3c8a0eb104cd1895186"`
[INFO] [stderr]    Compiling test-rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `"docker" "inspect" "810aa36e6397026dfe77fe02efb3fc6df2ff25e3de63c3c8a0eb104cd1895186"`
[INFO] running `"docker" "rm" "-f" "810aa36e6397026dfe77fe02efb3fc6df2ff25e3de63c3c8a0eb104cd1895186"`
[INFO] [stdout] 810aa36e6397026dfe77fe02efb3fc6df2ff25e3de63c3c8a0eb104cd1895186
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/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/nxnfufunezn/cargo_panic:/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] 891972f5cfdca2ccb347961b8d32f0d20950db0f9a037ad9d3209bb9861b03a5
[INFO] running `"docker" "start" "-a" "891972f5cfdca2ccb347961b8d32f0d20950db0f9a037ad9d3209bb9861b03a5"`
[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]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/test_rs-dae80d799ca604dc
[INFO] running `"docker" "inspect" "891972f5cfdca2ccb347961b8d32f0d20950db0f9a037ad9d3209bb9861b03a5"`
[INFO] running `"docker" "rm" "-f" "891972f5cfdca2ccb347961b8d32f0d20950db0f9a037ad9d3209bb9861b03a5"`
[INFO] [stdout] 891972f5cfdca2ccb347961b8d32f0d20950db0f9a037ad9d3209bb9861b03a5