[INFO] updating cached repository golddranks/libc_regression_test
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/golddranks/libc_regression_test
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/golddranks/libc_regression_test" "work/ex/beta-1.37-6/sources/1.36.0/gh/golddranks/libc_regression_test"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/golddranks/libc_regression_test'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/golddranks/libc_regression_test" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/golddranks/libc_regression_test"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/golddranks/libc_regression_test'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3b0e8a106db90d06546eebc5188527ff9a174f73
[INFO] sha for GitHub repo golddranks/libc_regression_test: 3b0e8a106db90d06546eebc5188527ff9a174f73
[INFO] validating manifest of golddranks/libc_regression_test 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 golddranks/libc_regression_test 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 golddranks/libc_regression_test
[INFO] finished frobbing golddranks/libc_regression_test
[INFO] frobbed toml for golddranks/libc_regression_test written to work/ex/beta-1.37-6/sources/1.36.0/gh/golddranks/libc_regression_test/Cargo.toml
[INFO] started frobbing golddranks/libc_regression_test
[INFO] finished frobbing golddranks/libc_regression_test
[INFO] frobbed toml for golddranks/libc_regression_test written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/golddranks/libc_regression_test/Cargo.toml
[INFO] crate golddranks/libc_regression_test 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 golddranks/libc_regression_test 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-6/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/golddranks/libc_regression_test:/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] 6ccbcd764119c3cc21de386637ecc2e573818382a32a9a26a7ba4b1510d11410
[INFO] running `"docker" "start" "-a" "6ccbcd764119c3cc21de386637ecc2e573818382a32a9a26a7ba4b1510d11410"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc_regression_test v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.80s
[INFO] running `"docker" "inspect" "6ccbcd764119c3cc21de386637ecc2e573818382a32a9a26a7ba4b1510d11410"`
[INFO] running `"docker" "rm" "-f" "6ccbcd764119c3cc21de386637ecc2e573818382a32a9a26a7ba4b1510d11410"`
[INFO] [stdout] 6ccbcd764119c3cc21de386637ecc2e573818382a32a9a26a7ba4b1510d11410
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/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/golddranks/libc_regression_test:/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] 4c443d121ffd4490e075137805063ee862ce6762454bc45f692817223a21ff74
[INFO] running `"docker" "start" "-a" "4c443d121ffd4490e075137805063ee862ce6762454bc45f692817223a21ff74"`
[INFO] [stderr]    Compiling libc_regression_test v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `"docker" "inspect" "4c443d121ffd4490e075137805063ee862ce6762454bc45f692817223a21ff74"`
[INFO] running `"docker" "rm" "-f" "4c443d121ffd4490e075137805063ee862ce6762454bc45f692817223a21ff74"`
[INFO] [stdout] 4c443d121ffd4490e075137805063ee862ce6762454bc45f692817223a21ff74
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/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/golddranks/libc_regression_test:/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] 700c83afd3377a24e959a859f0c291f3ce7e20586c7eee0ac7ef468bf3a224c8
[INFO] running `"docker" "start" "-a" "700c83afd3377a24e959a859f0c291f3ce7e20586c7eee0ac7ef468bf3a224c8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/libc_regression_test-2c1d35f9f4230a27
[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" "700c83afd3377a24e959a859f0c291f3ce7e20586c7eee0ac7ef468bf3a224c8"`
[INFO] running `"docker" "rm" "-f" "700c83afd3377a24e959a859f0c291f3ce7e20586c7eee0ac7ef468bf3a224c8"`
[INFO] [stdout] 700c83afd3377a24e959a859f0c291f3ce7e20586c7eee0ac7ef468bf3a224c8