[INFO] updating cached repository https://github.com/dekellum/rng-tsan-min-repro
[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] 1d74469238a9a23b6da2716234e97830bc11db6a
[INFO] testing dekellum/rng-tsan-min-repro against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdekellum%2Frng-tsan-min-repro" "work/builds/worker-7/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dekellum/rng-tsan-min-repro 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/dekellum/rng-tsan-min-repro
[INFO] finished tweaking git repo https://github.com/dekellum/rng-tsan-min-repro
[INFO] tweaked toml for git repo https://github.com/dekellum/rng-tsan-min-repro written to work/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/dekellum/rng-tsan-min-repro 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-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/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] f2100d8295051ff5b096ba7f356657950dc7625e0973433732dccdefba64c63b
[INFO] running `"docker" "start" "-a" "f2100d8295051ff5b096ba7f356657950dc7625e0973433732dccdefba64c63b"`
[INFO] [stderr]    Compiling rng-tsan-min-repro v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `"docker" "inspect" "f2100d8295051ff5b096ba7f356657950dc7625e0973433732dccdefba64c63b"`
[INFO] running `"docker" "rm" "-f" "f2100d8295051ff5b096ba7f356657950dc7625e0973433732dccdefba64c63b"`
[INFO] [stdout] f2100d8295051ff5b096ba7f356657950dc7625e0973433732dccdefba64c63b
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/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] 685d3a1d9938c25efc35dd8d1f1f9729b63efd0eb8a758144e96bac59a5c8820
[INFO] running `"docker" "start" "-a" "685d3a1d9938c25efc35dd8d1f1f9729b63efd0eb8a758144e96bac59a5c8820"`
[INFO] [stderr]    Compiling rng-tsan-min-repro v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `"docker" "inspect" "685d3a1d9938c25efc35dd8d1f1f9729b63efd0eb8a758144e96bac59a5c8820"`
[INFO] running `"docker" "rm" "-f" "685d3a1d9938c25efc35dd8d1f1f9729b63efd0eb8a758144e96bac59a5c8820"`
[INFO] [stdout] 685d3a1d9938c25efc35dd8d1f1f9729b63efd0eb8a758144e96bac59a5c8820
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/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] ed692acbcc70065207728dc034e654ec71978530d4931b21db33162b1f048c5f
[INFO] running `"docker" "start" "-a" "ed692acbcc70065207728dc034e654ec71978530d4931b21db33162b1f048c5f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rng_tsan_min_repro-e2eb8ce88bda9d2e
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::hammer ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rng-tsan-min-repro
[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" "ed692acbcc70065207728dc034e654ec71978530d4931b21db33162b1f048c5f"`
[INFO] running `"docker" "rm" "-f" "ed692acbcc70065207728dc034e654ec71978530d4931b21db33162b1f048c5f"`
[INFO] [stdout] ed692acbcc70065207728dc034e654ec71978530d4931b21db33162b1f048c5f