[INFO] fetching crate heim-metrics-proxy 0.0.1...
[INFO] testing heim-metrics-proxy-0.0.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate heim-metrics-proxy 0.0.1 into /workspace/builds/worker-109/source
[INFO] validating manifest of crates.io crate heim-metrics-proxy 0.0.1 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate heim-metrics-proxy 0.0.1
[INFO] finished tweaking crates.io crate heim-metrics-proxy 0.0.1
[INFO] tweaked toml for crates.io crate heim-metrics-proxy 0.0.1 written to /workspace/builds/worker-109/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a14aa26fe467f9b51090050c311851f44297a699fee46e0805a6533675b2c91b
[INFO] running `Command { std: "docker" "start" "-a" "a14aa26fe467f9b51090050c311851f44297a699fee46e0805a6533675b2c91b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a14aa26fe467f9b51090050c311851f44297a699fee46e0805a6533675b2c91b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a14aa26fe467f9b51090050c311851f44297a699fee46e0805a6533675b2c91b", kill_on_drop: false }`
[INFO] [stdout] a14aa26fe467f9b51090050c311851f44297a699fee46e0805a6533675b2c91b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2660ba1784eddb4baaa6f815750b5faf4d1b5e704a935d8aa07167160acd31d1
[INFO] running `Command { std: "docker" "start" "-a" "2660ba1784eddb4baaa6f815750b5faf4d1b5e704a935d8aa07167160acd31d1", kill_on_drop: false }`
[INFO] [stderr]    Compiling heim-metrics-proxy v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "2660ba1784eddb4baaa6f815750b5faf4d1b5e704a935d8aa07167160acd31d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2660ba1784eddb4baaa6f815750b5faf4d1b5e704a935d8aa07167160acd31d1", kill_on_drop: false }`
[INFO] [stdout] 2660ba1784eddb4baaa6f815750b5faf4d1b5e704a935d8aa07167160acd31d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4995b1d8b76c33b93054270eeb392e205ee6f8611f043790be8ffb193f5f799b
[INFO] running `Command { std: "docker" "start" "-a" "4995b1d8b76c33b93054270eeb392e205ee6f8611f043790be8ffb193f5f799b", kill_on_drop: false }`
[INFO] [stderr]    Compiling heim-metrics-proxy v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "4995b1d8b76c33b93054270eeb392e205ee6f8611f043790be8ffb193f5f799b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4995b1d8b76c33b93054270eeb392e205ee6f8611f043790be8ffb193f5f799b", kill_on_drop: false }`
[INFO] [stdout] 4995b1d8b76c33b93054270eeb392e205ee6f8611f043790be8ffb193f5f799b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-109/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dcb3b78d239e71f89dfc79c0323134d1977abe468c737785e8c18a2f1f850fb0
[INFO] running `Command { std: "docker" "start" "-a" "dcb3b78d239e71f89dfc79c0323134d1977abe468c737785e8c18a2f1f850fb0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/heim_metrics_proxy-8205e2a9e1943150)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests heim-metrics-proxy
[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] [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" "dcb3b78d239e71f89dfc79c0323134d1977abe468c737785e8c18a2f1f850fb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcb3b78d239e71f89dfc79c0323134d1977abe468c737785e8c18a2f1f850fb0", kill_on_drop: false }`
[INFO] [stdout] dcb3b78d239e71f89dfc79c0323134d1977abe468c737785e8c18a2f1f850fb0