[INFO] fetching crate metrics-prometheus 0.7.0...
[INFO] checking metrics-prometheus-0.7.0 against master#0f6e1ae67854c3c44726e8376144c16b465fe7c6 for pr-129392
[INFO] extracting crate metrics-prometheus 0.7.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate metrics-prometheus 0.7.0 on toolchain 0f6e1ae67854c3c44726e8376144c16b465fe7c6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0f6e1ae67854c3c44726e8376144c16b465fe7c6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate metrics-prometheus 0.7.0
[INFO] finished tweaking crates.io crate metrics-prometheus 0.7.0
[INFO] tweaked toml for crates.io crate metrics-prometheus 0.7.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0f6e1ae67854c3c44726e8376144c16b465fe7c6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 47 packages to latest compatible versions
[INFO] [stderr]       Adding heck v0.4.1 (latest: v0.5.0)
[INFO] [stderr]       Adding hermit-abi v0.3.9 (latest: v0.4.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0f6e1ae67854c3c44726e8376144c16b465fe7c6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+0f6e1ae67854c3c44726e8376144c16b465fe7c6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 180baf9f64dbbfc93fdfbb4b1d185f3c937a6c9a9122a03d963b813f3bf9603d
[INFO] running `Command { std: "docker" "start" "-a" "180baf9f64dbbfc93fdfbb4b1d185f3c937a6c9a9122a03d963b813f3bf9603d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "180baf9f64dbbfc93fdfbb4b1d185f3c937a6c9a9122a03d963b813f3bf9603d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "180baf9f64dbbfc93fdfbb4b1d185f3c937a6c9a9122a03d963b813f3bf9603d", kill_on_drop: false }`
[INFO] [stdout] 180baf9f64dbbfc93fdfbb4b1d185f3c937a6c9a9122a03d963b813f3bf9603d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+0f6e1ae67854c3c44726e8376144c16b465fe7c6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 495e0c5efb8c6ada92186361910520fe4823050775e08a96a95a9e1a4adaff2f
[INFO] running `Command { std: "docker" "start" "-a" "495e0c5efb8c6ada92186361910520fe4823050775e08a96a95a9e1a4adaff2f", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]    Compiling prometheus v0.13.4
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]     Checking arc-swap v1.7.1
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]    Compiling thiserror-impl v1.0.63
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]    Compiling sealed v0.5.0
[INFO] [stderr]     Checking metrics v0.23.0
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking metrics-util v0.17.0
[INFO] [stderr]     Checking thiserror v1.0.63
[INFO] [stderr]     Checking metrics-prometheus v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.77s
[INFO] running `Command { std: "docker" "inspect" "495e0c5efb8c6ada92186361910520fe4823050775e08a96a95a9e1a4adaff2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "495e0c5efb8c6ada92186361910520fe4823050775e08a96a95a9e1a4adaff2f", kill_on_drop: false }`
[INFO] [stdout] 495e0c5efb8c6ada92186361910520fe4823050775e08a96a95a9e1a4adaff2f