[INFO] updating cached repository luser/test-panic
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/luser/test-panic
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/luser/test-panic" "work/ex/beta-1.37-6/sources/1.36.0/gh/luser/test-panic"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/luser/test-panic'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/luser/test-panic" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/luser/test-panic"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/luser/test-panic'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9f8d9f9faeaa9d51ee7c86f9fc425103084e2d68
[INFO] sha for GitHub repo luser/test-panic: 9f8d9f9faeaa9d51ee7c86f9fc425103084e2d68
[INFO] validating manifest of luser/test-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 luser/test-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 luser/test-panic
[INFO] finished frobbing luser/test-panic
[INFO] frobbed toml for luser/test-panic written to work/ex/beta-1.37-6/sources/1.36.0/gh/luser/test-panic/Cargo.toml
[INFO] started frobbing luser/test-panic
[INFO] finished frobbing luser/test-panic
[INFO] frobbed toml for luser/test-panic written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/luser/test-panic/Cargo.toml
[INFO] crate luser/test-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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing luser/test-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-5/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/luser/test-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] 68591ad453b60b3a0e0b47789c075c02bf3518c3546399a4602d68960919f4b5
[INFO] running `"docker" "start" "-a" "68591ad453b60b3a0e0b47789c075c02bf3518c3546399a4602d68960919f4b5"`
[INFO] [stderr]    Compiling test-panic v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `"docker" "inspect" "68591ad453b60b3a0e0b47789c075c02bf3518c3546399a4602d68960919f4b5"`
[INFO] running `"docker" "rm" "-f" "68591ad453b60b3a0e0b47789c075c02bf3518c3546399a4602d68960919f4b5"`
[INFO] [stdout] 68591ad453b60b3a0e0b47789c075c02bf3518c3546399a4602d68960919f4b5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/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/luser/test-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] db40a3f9b47a2e4787584e3a39b0a78b0d310ae61671026ad160cae341dd112a
[INFO] running `"docker" "start" "-a" "db40a3f9b47a2e4787584e3a39b0a78b0d310ae61671026ad160cae341dd112a"`
[INFO] [stderr]    Compiling test-panic v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `"docker" "inspect" "db40a3f9b47a2e4787584e3a39b0a78b0d310ae61671026ad160cae341dd112a"`
[INFO] running `"docker" "rm" "-f" "db40a3f9b47a2e4787584e3a39b0a78b0d310ae61671026ad160cae341dd112a"`
[INFO] [stdout] db40a3f9b47a2e4787584e3a39b0a78b0d310ae61671026ad160cae341dd112a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/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/luser/test-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] c7753200811d2d18503ef547178310bede6f28450e32491c37ac05e05102c5f7
[INFO] running `"docker" "start" "-a" "c7753200811d2d18503ef547178310bede6f28450e32491c37ac05e05102c5f7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/test_panic-bf832547c8096d6e
[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" "c7753200811d2d18503ef547178310bede6f28450e32491c37ac05e05102c5f7"`
[INFO] running `"docker" "rm" "-f" "c7753200811d2d18503ef547178310bede6f28450e32491c37ac05e05102c5f7"`
[INFO] [stdout] c7753200811d2d18503ef547178310bede6f28450e32491c37ac05e05102c5f7