[INFO] updating cached repository https://github.com/anluin/rust-experiments
[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] abb4a9d897219179ed3d4ccedf09845ae3856807
[INFO] testing anluin/rust-experiments against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanluin%2Frust-experiments" "work/builds/worker-4/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/anluin/rust-experiments 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/anluin/rust-experiments
[INFO] finished tweaking git repo https://github.com/anluin/rust-experiments
[INFO] tweaked toml for git repo https://github.com/anluin/rust-experiments written to work/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/anluin/rust-experiments 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-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/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] da77699098f3dc1274303e7af6799df546ad0845a52bf78e5c44bcd22d3af83e
[INFO] running `"docker" "start" "-a" "da77699098f3dc1274303e7af6799df546ad0845a52bf78e5c44bcd22d3af83e"`
[INFO] [stderr]    Compiling experiments v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `"docker" "inspect" "da77699098f3dc1274303e7af6799df546ad0845a52bf78e5c44bcd22d3af83e"`
[INFO] running `"docker" "rm" "-f" "da77699098f3dc1274303e7af6799df546ad0845a52bf78e5c44bcd22d3af83e"`
[INFO] [stdout] da77699098f3dc1274303e7af6799df546ad0845a52bf78e5c44bcd22d3af83e
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/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] 96b8c18b9e8c1ae7034235561394aa5a3a79ba1cdd7eaf24a93ac7d63b6fd8ee
[INFO] running `"docker" "start" "-a" "96b8c18b9e8c1ae7034235561394aa5a3a79ba1cdd7eaf24a93ac7d63b6fd8ee"`
[INFO] [stderr]    Compiling experiments v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.47s
[INFO] running `"docker" "inspect" "96b8c18b9e8c1ae7034235561394aa5a3a79ba1cdd7eaf24a93ac7d63b6fd8ee"`
[INFO] running `"docker" "rm" "-f" "96b8c18b9e8c1ae7034235561394aa5a3a79ba1cdd7eaf24a93ac7d63b6fd8ee"`
[INFO] [stdout] 96b8c18b9e8c1ae7034235561394aa5a3a79ba1cdd7eaf24a93ac7d63b6fd8ee
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/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] 1bf3ea57c47df2d40f393629e89fe9675d1d4239a540f3d1193df2d8901a551e
[INFO] running `"docker" "start" "-a" "1bf3ea57c47df2d40f393629e89fe9675d1d4239a540f3d1193df2d8901a551e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/experiments-d53683635bd2b963
[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" "1bf3ea57c47df2d40f393629e89fe9675d1d4239a540f3d1193df2d8901a551e"`
[INFO] running `"docker" "rm" "-f" "1bf3ea57c47df2d40f393629e89fe9675d1d4239a540f3d1193df2d8901a551e"`
[INFO] [stdout] 1bf3ea57c47df2d40f393629e89fe9675d1d4239a540f3d1193df2d8901a551e