[INFO] fetching crate tetcore-prometheus-endpoint 0.0.0...
[INFO] testing tetcore-prometheus-endpoint-0.0.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate tetcore-prometheus-endpoint 0.0.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate tetcore-prometheus-endpoint 0.0.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tetcore-prometheus-endpoint 0.0.0
[INFO] finished tweaking crates.io crate tetcore-prometheus-endpoint 0.0.0
[INFO] tweaked toml for crates.io crate tetcore-prometheus-endpoint 0.0.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b2ef1600cec38e8c0dc12142b78999d1ac6a8787a2b8c4c8b17b7cd8677e92af
[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" "b2ef1600cec38e8c0dc12142b78999d1ac6a8787a2b8c4c8b17b7cd8677e92af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b2ef1600cec38e8c0dc12142b78999d1ac6a8787a2b8c4c8b17b7cd8677e92af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2ef1600cec38e8c0dc12142b78999d1ac6a8787a2b8c4c8b17b7cd8677e92af", kill_on_drop: false }`
[INFO] [stdout] b2ef1600cec38e8c0dc12142b78999d1ac6a8787a2b8c4c8b17b7cd8677e92af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9d07f1470ad7bd810ae2411d5ac7a35faea8efef3a2bb63dac0a79b2f18d6613
[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" "9d07f1470ad7bd810ae2411d5ac7a35faea8efef3a2bb63dac0a79b2f18d6613", kill_on_drop: false }`
[INFO] [stderr]    Compiling tetcore-prometheus-endpoint v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "9d07f1470ad7bd810ae2411d5ac7a35faea8efef3a2bb63dac0a79b2f18d6613", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d07f1470ad7bd810ae2411d5ac7a35faea8efef3a2bb63dac0a79b2f18d6613", kill_on_drop: false }`
[INFO] [stdout] 9d07f1470ad7bd810ae2411d5ac7a35faea8efef3a2bb63dac0a79b2f18d6613
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9854f55cbdc78353ecd7614daea95b095c7d3d823660db059bd4162b34ba2adb
[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" "9854f55cbdc78353ecd7614daea95b095c7d3d823660db059bd4162b34ba2adb", kill_on_drop: false }`
[INFO] [stderr]    Compiling tetcore-prometheus-endpoint v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "9854f55cbdc78353ecd7614daea95b095c7d3d823660db059bd4162b34ba2adb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9854f55cbdc78353ecd7614daea95b095c7d3d823660db059bd4162b34ba2adb", kill_on_drop: false }`
[INFO] [stdout] 9854f55cbdc78353ecd7614daea95b095c7d3d823660db059bd4162b34ba2adb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f1de83b155cc325d00527a2721a682e8305ee0ac51328aa1f9513fb6461c5071
[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" "f1de83b155cc325d00527a2721a682e8305ee0ac51328aa1f9513fb6461c5071", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tetcore_prometheus_endpoint-43ead4ff30dfbc50)
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stderr]    Doc-tests tetcore-prometheus-endpoint
[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" "f1de83b155cc325d00527a2721a682e8305ee0ac51328aa1f9513fb6461c5071", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1de83b155cc325d00527a2721a682e8305ee0ac51328aa1f9513fb6461c5071", kill_on_drop: false }`
[INFO] [stdout] f1de83b155cc325d00527a2721a682e8305ee0ac51328aa1f9513fb6461c5071