[INFO] cloning repository https://github.com/an-dyy/Polar
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/an-dyy/Polar" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fan-dyy%2FPolar", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fan-dyy%2FPolar'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ff6a227003bb0ef70e51d56221309b28fc1f1aa4
[INFO] testing an-dyy/Polar against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fan-dyy%2FPolar" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/an-dyy/Polar on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/an-dyy/Polar
[INFO] finished tweaking git repo https://github.com/an-dyy/Polar
[INFO] tweaked toml for git repo https://github.com/an-dyy/Polar written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/an-dyy/Polar already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "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] 8abf2e535616cd11c35a613ea8eeb476adf8e19ac3238b4e954d84e8ecca3f55
[INFO] running `Command { std: "docker" "start" "-a" "8abf2e535616cd11c35a613ea8eeb476adf8e19ac3238b4e954d84e8ecca3f55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8abf2e535616cd11c35a613ea8eeb476adf8e19ac3238b4e954d84e8ecca3f55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8abf2e535616cd11c35a613ea8eeb476adf8e19ac3238b4e954d84e8ecca3f55", kill_on_drop: false }`
[INFO] [stdout] 8abf2e535616cd11c35a613ea8eeb476adf8e19ac3238b4e954d84e8ecca3f55
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--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] 33f2dd00fb4ff23c0933c85b0f3e799c02554f1d17035311980a070ed460a8e1
[INFO] running `Command { std: "docker" "start" "-a" "33f2dd00fb4ff23c0933c85b0f3e799c02554f1d17035311980a070ed460a8e1", kill_on_drop: false }`
[INFO] [stderr]    Compiling polar v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.20s
[INFO] running `Command { std: "docker" "inspect" "33f2dd00fb4ff23c0933c85b0f3e799c02554f1d17035311980a070ed460a8e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33f2dd00fb4ff23c0933c85b0f3e799c02554f1d17035311980a070ed460a8e1", kill_on_drop: false }`
[INFO] [stdout] 33f2dd00fb4ff23c0933c85b0f3e799c02554f1d17035311980a070ed460a8e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "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] f3b928a56319b1394f406fdd5487180b85b9c2c4a0775eecc8b806b78cb0a5d0
[INFO] running `Command { std: "docker" "start" "-a" "f3b928a56319b1394f406fdd5487180b85b9c2c4a0775eecc8b806b78cb0a5d0", kill_on_drop: false }`
[INFO] [stderr]    Compiling polar v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `Command { std: "docker" "inspect" "f3b928a56319b1394f406fdd5487180b85b9c2c4a0775eecc8b806b78cb0a5d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3b928a56319b1394f406fdd5487180b85b9c2c4a0775eecc8b806b78cb0a5d0", kill_on_drop: false }`
[INFO] [stdout] f3b928a56319b1394f406fdd5487180b85b9c2c4a0775eecc8b806b78cb0a5d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", 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] 8b85b24e4a51583515f5381c75bf7be57b8b967acdd74b08c6eae402e7516f96
[INFO] running `Command { std: "docker" "start" "-a" "8b85b24e4a51583515f5381c75bf7be57b8b967acdd74b08c6eae402e7516f96", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/polar-582dfbe0de5b6d45)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8b85b24e4a51583515f5381c75bf7be57b8b967acdd74b08c6eae402e7516f96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b85b24e4a51583515f5381c75bf7be57b8b967acdd74b08c6eae402e7516f96", kill_on_drop: false }`
[INFO] [stdout] 8b85b24e4a51583515f5381c75bf7be57b8b967acdd74b08c6eae402e7516f96