[INFO] fetching crate metrics-prometheus 0.1.0...
[INFO] testing metrics-prometheus-0.1.0 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate metrics-prometheus 0.1.0 into /workspace/builds/worker-56/source
[INFO] validating manifest of crates.io crate metrics-prometheus 0.1.0 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate metrics-prometheus 0.1.0
[INFO] finished tweaking crates.io crate metrics-prometheus 0.1.0
[INFO] tweaked toml for crates.io crate metrics-prometheus 0.1.0 written to /workspace/builds/worker-56/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 26602c24248f1d03157f0669d82c7701c268b4ed0a8e33475eb719b0a67c573f
[INFO] running `Command { std: "docker" "start" "-a" "26602c24248f1d03157f0669d82c7701c268b4ed0a8e33475eb719b0a67c573f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "26602c24248f1d03157f0669d82c7701c268b4ed0a8e33475eb719b0a67c573f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26602c24248f1d03157f0669d82c7701c268b4ed0a8e33475eb719b0a67c573f", kill_on_drop: false }`
[INFO] [stdout] 26602c24248f1d03157f0669d82c7701c268b4ed0a8e33475eb719b0a67c573f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e74434a1a8f6e647802562704dd49d4152a8ea7282ff29df10fba5fb07d14dac
[INFO] running `Command { std: "docker" "start" "-a" "e74434a1a8f6e647802562704dd49d4152a8ea7282ff29df10fba5fb07d14dac", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling metrics-prometheus v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "e74434a1a8f6e647802562704dd49d4152a8ea7282ff29df10fba5fb07d14dac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e74434a1a8f6e647802562704dd49d4152a8ea7282ff29df10fba5fb07d14dac", kill_on_drop: false }`
[INFO] [stdout] e74434a1a8f6e647802562704dd49d4152a8ea7282ff29df10fba5fb07d14dac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1621bb11ee3b9c159d13336fd9a9e461cc80c8da2e76fee3a95a44c24873c099
[INFO] running `Command { std: "docker" "start" "-a" "1621bb11ee3b9c159d13336fd9a9e461cc80c8da2e76fee3a95a44c24873c099", kill_on_drop: false }`
[INFO] [stderr]    Compiling metrics-prometheus v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "1621bb11ee3b9c159d13336fd9a9e461cc80c8da2e76fee3a95a44c24873c099", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1621bb11ee3b9c159d13336fd9a9e461cc80c8da2e76fee3a95a44c24873c099", kill_on_drop: false }`
[INFO] [stdout] 1621bb11ee3b9c159d13336fd9a9e461cc80c8da2e76fee3a95a44c24873c099
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a16eacfbdf4357255563fe7c2b1362ac3a07701c78209f0d979a7d00382f5b17
[INFO] running `Command { std: "docker" "start" "-a" "a16eacfbdf4357255563fe7c2b1362ac3a07701c78209f0d979a7d00382f5b17", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/metrics_prometheus-19125dd75e86a19c)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests metrics-prometheus
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 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" "a16eacfbdf4357255563fe7c2b1362ac3a07701c78209f0d979a7d00382f5b17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a16eacfbdf4357255563fe7c2b1362ac3a07701c78209f0d979a7d00382f5b17", kill_on_drop: false }`
[INFO] [stdout] a16eacfbdf4357255563fe7c2b1362ac3a07701c78209f0d979a7d00382f5b17
