[INFO] updating cached repository https://github.com/RealOrangeOne/rust-background-worker
[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] b4ac8cbd0983fc345dd24dcde41aab2be96679b3
[INFO] testing RealOrangeOne/rust-background-worker against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2FRealOrangeOne%2Frust-background-worker" "work/builds/worker-1/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/RealOrangeOne/rust-background-worker 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/RealOrangeOne/rust-background-worker
[INFO] finished tweaking git repo https://github.com/RealOrangeOne/rust-background-worker
[INFO] tweaked toml for git repo https://github.com/RealOrangeOne/rust-background-worker written to work/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/RealOrangeOne/rust-background-worker 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-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/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] 89b0f52829d4139940b0ea6590b01dcc75358423fd7a769fea76d434f443b3b7
[INFO] running `"docker" "start" "-a" "89b0f52829d4139940b0ea6590b01dcc75358423fd7a769fea76d434f443b3b7"`
[INFO] [stderr]    Compiling synchronoise v0.4.0
[INFO] [stderr]    Compiling crossbeam-channel v0.3.8
[INFO] [stderr]    Compiling num_cpus v1.10.0
[INFO] [stderr]    Compiling crossbeam-deque v0.7.1
[INFO] [stderr]    Compiling threadpool v1.7.1
[INFO] [stderr]    Compiling executors v0.4.4
[INFO] [stderr]    Compiling rust-background-worker v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.60s
[INFO] running `"docker" "inspect" "89b0f52829d4139940b0ea6590b01dcc75358423fd7a769fea76d434f443b3b7"`
[INFO] running `"docker" "rm" "-f" "89b0f52829d4139940b0ea6590b01dcc75358423fd7a769fea76d434f443b3b7"`
[INFO] [stdout] 89b0f52829d4139940b0ea6590b01dcc75358423fd7a769fea76d434f443b3b7
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/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] f4c210b2f942282cb7bec9fe78e77c30bb6802e78c53b2a875f3cbbff5e59052
[INFO] running `"docker" "start" "-a" "f4c210b2f942282cb7bec9fe78e77c30bb6802e78c53b2a875f3cbbff5e59052"`
[INFO] [stderr]    Compiling rust-background-worker v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `"docker" "inspect" "f4c210b2f942282cb7bec9fe78e77c30bb6802e78c53b2a875f3cbbff5e59052"`
[INFO] running `"docker" "rm" "-f" "f4c210b2f942282cb7bec9fe78e77c30bb6802e78c53b2a875f3cbbff5e59052"`
[INFO] [stdout] f4c210b2f942282cb7bec9fe78e77c30bb6802e78c53b2a875f3cbbff5e59052
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/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] 91559179665bbdab1fa639cff3b3820c248c244afb46976123e640877908844e
[INFO] running `"docker" "start" "-a" "91559179665bbdab1fa639cff3b3820c248c244afb46976123e640877908844e"`
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust_background_worker-0d5257d28a658f94
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "91559179665bbdab1fa639cff3b3820c248c244afb46976123e640877908844e"`
[INFO] running `"docker" "rm" "-f" "91559179665bbdab1fa639cff3b3820c248c244afb46976123e640877908844e"`
[INFO] [stdout] 91559179665bbdab1fa639cff3b3820c248c244afb46976123e640877908844e