[INFO] updating cached repository https://github.com/mathieu-anderson/rust_references
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 33ccc96e56b35de8082d50f374ce1ae06befed38
[INFO] testing mathieu-anderson/rust_references against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmathieu-anderson%2Frust_references" "work/builds/worker-6/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mathieu-anderson/rust_references on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/mathieu-anderson/rust_references
[INFO] finished tweaking git repo https://github.com/mathieu-anderson/rust_references
[INFO] tweaked toml for git repo https://github.com/mathieu-anderson/rust_references written to work/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/mathieu-anderson/rust_references already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] d952ab13dfe2e53d0d87c28c37a2212e958ca49ef1f33f7c99af78febef74914
[INFO] running `"docker" "start" "-a" "d952ab13dfe2e53d0d87c28c37a2212e958ca49ef1f33f7c99af78febef74914"`
[INFO] [stderr]    Compiling rust_references_and_borrowing v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `"docker" "inspect" "d952ab13dfe2e53d0d87c28c37a2212e958ca49ef1f33f7c99af78febef74914"`
[INFO] running `"docker" "rm" "-f" "d952ab13dfe2e53d0d87c28c37a2212e958ca49ef1f33f7c99af78febef74914"`
[INFO] [stdout] d952ab13dfe2e53d0d87c28c37a2212e958ca49ef1f33f7c99af78febef74914
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] 7660725ec0bd605a39b8888971535dc7cfc9ac3a0c480eb44a1564494cd9ea4b
[INFO] running `"docker" "start" "-a" "7660725ec0bd605a39b8888971535dc7cfc9ac3a0c480eb44a1564494cd9ea4b"`
[INFO] [stderr]    Compiling rust_references_and_borrowing v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `"docker" "inspect" "7660725ec0bd605a39b8888971535dc7cfc9ac3a0c480eb44a1564494cd9ea4b"`
[INFO] running `"docker" "rm" "-f" "7660725ec0bd605a39b8888971535dc7cfc9ac3a0c480eb44a1564494cd9ea4b"`
[INFO] [stdout] 7660725ec0bd605a39b8888971535dc7cfc9ac3a0c480eb44a1564494cd9ea4b
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"`
[INFO] [stdout] 1c0740c1a9e43bca17bce4a67f38ddf0cebdd9743f4f960a10ed28acd9453d78
[INFO] running `"docker" "start" "-a" "1c0740c1a9e43bca17bce4a67f38ddf0cebdd9743f4f960a10ed28acd9453d78"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust_references_and_borrowing-dfa55840f31ee7f7
[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" "1c0740c1a9e43bca17bce4a67f38ddf0cebdd9743f4f960a10ed28acd9453d78"`
[INFO] running `"docker" "rm" "-f" "1c0740c1a9e43bca17bce4a67f38ddf0cebdd9743f4f960a10ed28acd9453d78"`
[INFO] [stdout] 1c0740c1a9e43bca17bce4a67f38ddf0cebdd9743f4f960a10ed28acd9453d78