[INFO] updating cached repository RealOrangeOne/rust-background-worker
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/RealOrangeOne/rust-background-worker
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/RealOrangeOne/rust-background-worker" "work/ex/beta-1.37-6/sources/1.36.0/gh/RealOrangeOne/rust-background-worker"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/RealOrangeOne/rust-background-worker'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/RealOrangeOne/rust-background-worker" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/RealOrangeOne/rust-background-worker"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/RealOrangeOne/rust-background-worker'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b4ac8cbd0983fc345dd24dcde41aab2be96679b3
[INFO] sha for GitHub repo RealOrangeOne/rust-background-worker: b4ac8cbd0983fc345dd24dcde41aab2be96679b3
[INFO] validating manifest of RealOrangeOne/rust-background-worker 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 RealOrangeOne/rust-background-worker 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 RealOrangeOne/rust-background-worker
[INFO] finished frobbing RealOrangeOne/rust-background-worker
[INFO] frobbed toml for RealOrangeOne/rust-background-worker written to work/ex/beta-1.37-6/sources/1.36.0/gh/RealOrangeOne/rust-background-worker/Cargo.toml
[INFO] started frobbing RealOrangeOne/rust-background-worker
[INFO] finished frobbing RealOrangeOne/rust-background-worker
[INFO] frobbed toml for RealOrangeOne/rust-background-worker written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/RealOrangeOne/rust-background-worker/Cargo.toml
[INFO] crate RealOrangeOne/rust-background-worker 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] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing RealOrangeOne/rust-background-worker against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/RealOrangeOne/rust-background-worker:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] c8bc2e395a15aa77b2c002109726d9679b999a6e5e655fd86eb160891c89591a
[INFO] running `"docker" "start" "-a" "c8bc2e395a15aa77b2c002109726d9679b999a6e5e655fd86eb160891c89591a"`
[INFO] [stderr]    Compiling synchronoise v0.4.0
[INFO] [stderr]    Compiling executors v0.4.4
[INFO] [stderr]    Compiling rust-background-worker v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.32s
[INFO] running `"docker" "inspect" "c8bc2e395a15aa77b2c002109726d9679b999a6e5e655fd86eb160891c89591a"`
[INFO] running `"docker" "rm" "-f" "c8bc2e395a15aa77b2c002109726d9679b999a6e5e655fd86eb160891c89591a"`
[INFO] [stdout] c8bc2e395a15aa77b2c002109726d9679b999a6e5e655fd86eb160891c89591a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/RealOrangeOne/rust-background-worker:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] f910c327e895e201dfe82adde1105c342ce0693dc69ab3e70e2a2f61754890f9
[INFO] running `"docker" "start" "-a" "f910c327e895e201dfe82adde1105c342ce0693dc69ab3e70e2a2f61754890f9"`
[INFO] [stderr]    Compiling rust-background-worker v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `"docker" "inspect" "f910c327e895e201dfe82adde1105c342ce0693dc69ab3e70e2a2f61754890f9"`
[INFO] running `"docker" "rm" "-f" "f910c327e895e201dfe82adde1105c342ce0693dc69ab3e70e2a2f61754890f9"`
[INFO] [stdout] f910c327e895e201dfe82adde1105c342ce0693dc69ab3e70e2a2f61754890f9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/RealOrangeOne/rust-background-worker:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 77c1b5dfdd576f1896b3335e65aa4719eecd2077e92762d1260e7adb3d9dedcf
[INFO] running `"docker" "start" "-a" "77c1b5dfdd576f1896b3335e65aa4719eecd2077e92762d1260e7adb3d9dedcf"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_background_worker-83a479123769a78e
[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" "77c1b5dfdd576f1896b3335e65aa4719eecd2077e92762d1260e7adb3d9dedcf"`
[INFO] running `"docker" "rm" "-f" "77c1b5dfdd576f1896b3335e65aa4719eecd2077e92762d1260e7adb3d9dedcf"`
[INFO] [stdout] 77c1b5dfdd576f1896b3335e65aa4719eecd2077e92762d1260e7adb3d9dedcf