[INFO] fetching crate tetcore-prometheus-endpoint 0.0.0...
[INFO] testing tetcore-prometheus-endpoint-0.0.0 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate tetcore-prometheus-endpoint 0.0.0 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate tetcore-prometheus-endpoint 0.0.0 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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-15/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ccbe3d26cfe2621715059a2716e50c39918009b87e158f93595a76da6edcb496
[INFO] running `Command { std: "docker" "start" "-a" "ccbe3d26cfe2621715059a2716e50c39918009b87e158f93595a76da6edcb496", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ccbe3d26cfe2621715059a2716e50c39918009b87e158f93595a76da6edcb496", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccbe3d26cfe2621715059a2716e50c39918009b87e158f93595a76da6edcb496", kill_on_drop: false }`
[INFO] [stdout] ccbe3d26cfe2621715059a2716e50c39918009b87e158f93595a76da6edcb496
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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=forbid" "-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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ecf7176288ff5eacc72384bf3dfd95328d2891241bcf6c887b51fab60416cb49
[INFO] running `Command { std: "docker" "start" "-a" "ecf7176288ff5eacc72384bf3dfd95328d2891241bcf6c887b51fab60416cb49", 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 0.13s
[INFO] running `Command { std: "docker" "inspect" "ecf7176288ff5eacc72384bf3dfd95328d2891241bcf6c887b51fab60416cb49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecf7176288ff5eacc72384bf3dfd95328d2891241bcf6c887b51fab60416cb49", kill_on_drop: false }`
[INFO] [stdout] ecf7176288ff5eacc72384bf3dfd95328d2891241bcf6c887b51fab60416cb49
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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=forbid" "-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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c0d22598b84ef5eb99b1bd05313a6c628f947748c4fae22c03e645fc09b96bb9
[INFO] running `Command { std: "docker" "start" "-a" "c0d22598b84ef5eb99b1bd05313a6c628f947748c4fae22c03e645fc09b96bb9", 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 0.23s
[INFO] running `Command { std: "docker" "inspect" "c0d22598b84ef5eb99b1bd05313a6c628f947748c4fae22c03e645fc09b96bb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0d22598b84ef5eb99b1bd05313a6c628f947748c4fae22c03e645fc09b96bb9", kill_on_drop: false }`
[INFO] [stdout] c0d22598b84ef5eb99b1bd05313a6c628f947748c4fae22c03e645fc09b96bb9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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=forbid" "-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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bbea54847407c3600ac76b8568d084306f95dd0f236dee3c8403b3222363ca8c
[INFO] running `Command { std: "docker" "start" "-a" "bbea54847407c3600ac76b8568d084306f95dd0f236dee3c8403b3222363ca8c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tetcore_prometheus_endpoint-d800632371e0a6ef)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[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] [stderr]    Doc-tests tetcore-prometheus-endpoint
[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" "bbea54847407c3600ac76b8568d084306f95dd0f236dee3c8403b3222363ca8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbea54847407c3600ac76b8568d084306f95dd0f236dee3c8403b3222363ca8c", kill_on_drop: false }`
[INFO] [stdout] bbea54847407c3600ac76b8568d084306f95dd0f236dee3c8403b3222363ca8c