[INFO] cloning repository https://github.com/Gold3nCooki3/test_parallel
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Gold3nCooki3/test_parallel" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGold3nCooki3%2Ftest_parallel", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGold3nCooki3%2Ftest_parallel'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6731c068df0e5652c50cf9ea430a5967aa19aa4b
[INFO] testing Gold3nCooki3/test_parallel against 1.47.0 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGold3nCooki3%2Ftest_parallel" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Gold3nCooki3/test_parallel on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Gold3nCooki3/test_parallel
[INFO] finished tweaking git repo https://github.com/Gold3nCooki3/test_parallel
[INFO] tweaked toml for git repo https://github.com/Gold3nCooki3/test_parallel written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/Gold3nCooki3/test_parallel already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b5f58dabbde0b316f876a69f1af03eadbfc3d4d768bd501dcb87090d4a3b0c44
[INFO] running `Command { std: "docker" "start" "-a" "b5f58dabbde0b316f876a69f1af03eadbfc3d4d768bd501dcb87090d4a3b0c44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b5f58dabbde0b316f876a69f1af03eadbfc3d4d768bd501dcb87090d4a3b0c44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5f58dabbde0b316f876a69f1af03eadbfc3d4d768bd501dcb87090d4a3b0c44", kill_on_drop: false }`
[INFO] [stdout] b5f58dabbde0b316f876a69f1af03eadbfc3d4d768bd501dcb87090d4a3b0c44
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac8e823207dd18376a42f7310e44da06929460e45f79c226d4b74fe72aa5f06d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ac8e823207dd18376a42f7310e44da06929460e45f79c226d4b74fe72aa5f06d", kill_on_drop: false }`
[INFO] [stderr]    Compiling scoped_threadpool v0.1.8
[INFO] [stderr]    Compiling parallel_scaling v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.80s
[INFO] running `Command { std: "docker" "inspect" "ac8e823207dd18376a42f7310e44da06929460e45f79c226d4b74fe72aa5f06d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac8e823207dd18376a42f7310e44da06929460e45f79c226d4b74fe72aa5f06d", kill_on_drop: false }`
[INFO] [stdout] ac8e823207dd18376a42f7310e44da06929460e45f79c226d4b74fe72aa5f06d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b5e241882f5e17057e60b2b9a70119d14a774e5a2b069c4f9c6ab10589f62f61
[INFO] running `Command { std: "docker" "start" "-a" "b5e241882f5e17057e60b2b9a70119d14a774e5a2b069c4f9c6ab10589f62f61", kill_on_drop: false }`
[INFO] [stderr]    Compiling parallel_scaling v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "b5e241882f5e17057e60b2b9a70119d14a774e5a2b069c4f9c6ab10589f62f61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5e241882f5e17057e60b2b9a70119d14a774e5a2b069c4f9c6ab10589f62f61", kill_on_drop: false }`
[INFO] [stdout] b5e241882f5e17057e60b2b9a70119d14a774e5a2b069c4f9c6ab10589f62f61
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c0181bce7a7bea93e6966faf237557ec190b765ab563e5fc202bc2d71859c1d5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c0181bce7a7bea93e6966faf237557ec190b765ab563e5fc202bc2d71859c1d5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/parallel_scaling-97da5af0d06999bf
[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 `Command { std: "docker" "inspect" "c0181bce7a7bea93e6966faf237557ec190b765ab563e5fc202bc2d71859c1d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0181bce7a7bea93e6966faf237557ec190b765ab563e5fc202bc2d71859c1d5", kill_on_drop: false }`
[INFO] [stdout] c0181bce7a7bea93e6966faf237557ec190b765ab563e5fc202bc2d71859c1d5
