[INFO] cloning repository https://github.com/thijslemmens/p1-prometheus-exporter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/thijslemmens/p1-prometheus-exporter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthijslemmens%2Fp1-prometheus-exporter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthijslemmens%2Fp1-prometheus-exporter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c43f0490f61d1f257fd14f2e5c937254045500da
[INFO] documenting thijslemmens/p1-prometheus-exporter against 1.99.0-beta.8 for beta-rustdoc-1.100-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthijslemmens%2Fp1-prometheus-exporter" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/thijslemmens/p1-prometheus-exporter
[INFO] finished tweaking git repo https://github.com/thijslemmens/p1-prometheus-exporter
[INFO] tweaked toml for git repo https://github.com/thijslemmens/p1-prometheus-exporter written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/thijslemmens/p1-prometheus-exporter on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/thijslemmens/p1-prometheus-exporter already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unicode-ident v1.0.22
[INFO] [stderr]   Downloaded proc-macro2 v1.0.105
[INFO] [stderr]   Downloaded tokio-serial v5.4.5
[INFO] [stderr]   Downloaded system-configuration-sys v0.6.0
[INFO] [stderr]   Downloaded protobuf-support v3.7.2
[INFO] [stderr]   Downloaded colorchoice v1.0.4
[INFO] [stderr]   Downloaded clap_lex v0.7.7
[INFO] [stderr]   Downloaded itoa v1.0.17
[INFO] [stderr]   Downloaded windows-registry v0.6.1
[INFO] [stderr]   Downloaded env_filter v0.1.4
[INFO] [stderr]   Downloaded signal-hook-registry v1.4.8
[INFO] [stderr]   Downloaded unescaper v0.1.8
[INFO] [stderr]   Downloaded mach2 v0.4.3
[INFO] [stderr]   Downloaded anstream v0.6.21
[INFO] [stderr]   Downloaded anstyle v1.0.13
[INFO] [stderr]   Downloaded system-configuration v0.6.1
[INFO] [stderr]   Downloaded anstyle-parse v0.2.7
[INFO] [stderr]   Downloaded core-foundation v0.10.0
[INFO] [stderr]   Downloaded mio-serial v5.0.6
[INFO] [stderr]   Downloaded io-kit-sys v0.4.1
[INFO] [stderr]   Downloaded clap_derive v4.5.49
[INFO] [stderr]   Downloaded clap v4.5.54
[INFO] [stderr]   Downloaded bytes v1.11.0
[INFO] [stderr]   Downloaded jiff-static v0.2.18
[INFO] [stderr]   Downloaded prometheus v0.14.0
[INFO] [stderr]   Downloaded indexmap v2.13.0
[INFO] [stderr]   Downloaded mio v1.1.1
[INFO] [stderr]   Downloaded serialport v4.8.1
[INFO] [stderr]   Downloaded hyper-util v0.1.19
[INFO] [stderr]   Downloaded http v1.4.0
[INFO] [stderr]   Downloaded tokio-util v0.7.18
[INFO] [stderr]   Downloaded regex v1.12.2
[INFO] [stderr]   Downloaded hashbrown v0.16.1
[INFO] [stderr]   Downloaded hyper v1.8.1
[INFO] [stderr]   Downloaded syn v2.0.114
[INFO] [stderr]   Downloaded clap_builder v4.5.54
[INFO] [stderr]   Downloaded h2 v0.4.13
[INFO] [stderr]   Downloaded portable-atomic v1.13.0
[INFO] [stderr]   Downloaded protobuf v3.7.2
[INFO] [stderr]   Downloaded regex-syntax v0.8.8
[INFO] [stderr]   Downloaded regex-automata v0.4.13
[INFO] [stderr]   Downloaded jiff v0.2.18
[INFO] [stderr]   Downloaded tokio v1.49.0
[INFO] [stderr]   Downloaded libc v0.2.180
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 2916d2e90e2c217c22fe9ad694f4ddb54747153aa048a2830b37b5ec0286e250
[INFO] running `Command { std: "docker" "start" "2916d2e90e2c217c22fe9ad694f4ddb54747153aa048a2830b37b5ec0286e250", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2916d2e90e2c217c22fe9ad694f4ddb54747153aa048a2830b37b5ec0286e250", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2916d2e90e2c217c22fe9ad694f4ddb54747153aa048a2830b37b5ec0286e250" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2916d2e90e2c217c22fe9ad694f4ddb54747153aa048a2830b37b5ec0286e250", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2916d2e90e2c217c22fe9ad694f4ddb54747153aa048a2830b37b5ec0286e250" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.105
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]     Checking cfg-if v1.0.4
[INFO] [stderr]     Checking pin-project-lite v0.2.16
[INFO] [stderr]     Checking memchr v2.7.6
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]     Checking log v0.4.29
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]     Checking futures-core v0.3.31
[INFO] [stderr]     Checking bytes v1.11.0
[INFO] [stderr]     Checking futures-sink v0.3.31
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]     Checking slab v0.4.11
[INFO] [stderr]     Checking itoa v1.0.17
[INFO] [stderr]     Checking lock_api v0.4.14
[INFO] [stderr]     Checking futures-task v0.3.31
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]     Checking futures-io v0.3.31
[INFO] [stderr]    Compiling cfg_aliases v0.2.1
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]     Checking utf8parse v0.2.2
[INFO] [stderr]     Checking colorchoice v1.0.4
[INFO] [stderr]     Checking bitflags v2.10.0
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]     Checking tracing-core v0.1.36
[INFO] [stderr]     Checking anstyle v1.0.13
[INFO] [stderr]     Checking hashbrown v0.16.1
[INFO] [stderr]     Checking regex-syntax v0.8.8
[INFO] [stderr]     Checking anstyle-parse v0.2.7
[INFO] [stderr]    Compiling httparse v1.10.1
[INFO] [stderr]     Checking equivalent v1.0.2
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.2
[INFO] [stderr]     Checking anstyle-query v1.1.5
[INFO] [stderr]    Compiling protobuf v3.7.2
[INFO] [stderr]     Checking try-lock v0.2.5
[INFO] [stderr]     Checking atomic-waker v1.1.2
[INFO] [stderr]    Compiling prometheus v0.14.0
[INFO] [stderr]     Checking anstream v0.6.21
[INFO] [stderr]     Checking want v0.3.1
[INFO] [stderr]     Checking strsim v0.11.1
[INFO] [stderr]     Checking clap_lex v0.7.7
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]     Checking httpdate v1.0.3
[INFO] [stderr]     Checking tower-service v0.3.3
[INFO] [stderr]     Checking tower-layer v0.3.3
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]     Checking jiff v0.2.18
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]     Checking ipnet v2.11.0
[INFO] [stderr]     Checking clap_builder v4.5.54
[INFO] [stderr]     Checking http v1.4.0
[INFO] [stderr]     Checking base64 v0.22.1
[INFO] [stderr]     Checking percent-encoding v2.3.2
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]     Checking indexmap v2.13.0
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]     Checking http-body-util v0.1.3
[INFO] [stderr]     Checking mio v1.1.1
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]     Checking socket2 v0.6.1
[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling clap_derive v4.5.49
[INFO] [stderr]     Checking regex v1.12.2
[INFO] [stderr]     Checking env_filter v0.1.4
[INFO] [stderr]     Checking env_logger v0.11.8
[INFO] [stderr]     Checking tokio v1.49.0
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking unescaper v0.1.8
[INFO] [stderr]     Checking serialport v4.8.1
[INFO] [stderr]     Checking clap v4.5.54
[INFO] [stderr]     Checking protobuf-support v3.7.2
[INFO] [stderr]     Checking mio-serial v5.0.6
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking tokio-util v0.7.18
[INFO] [stderr]     Checking tokio-serial v5.4.5
[INFO] [stderr]     Checking h2 v0.4.13
[INFO] [stderr]     Checking hyper v1.8.1
[INFO] [stderr]     Checking hyper-util v0.1.19
[INFO] [stderr]  Documenting p1-prometheus-exporter-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 27.67s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/p1_prometheus_exporter_rs/index.html
[INFO] running `Command { std: "docker" "inspect" "2916d2e90e2c217c22fe9ad694f4ddb54747153aa048a2830b37b5ec0286e250", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2916d2e90e2c217c22fe9ad694f4ddb54747153aa048a2830b37b5ec0286e250" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.105
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]     Checking quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling clap_derive v4.5.49
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking tokio v1.49.0
[INFO] [stderr]     Checking protobuf-support v3.7.2
[INFO] [stderr]     Checking protobuf v3.7.2
[INFO] [stderr]     Checking unescaper v0.1.8
[INFO] [stderr]     Checking serialport v4.8.1
[INFO] [stderr]     Checking clap v4.5.54
[INFO] [stderr]     Checking mio-serial v5.0.6
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking prometheus v0.14.0
[INFO] [stderr]     Checking tokio-util v0.7.18
[INFO] [stderr]     Checking tokio-serial v5.4.5
[INFO] [stderr]     Checking h2 v0.4.13
[INFO] [stderr]     Checking hyper v1.8.1
[INFO] [stderr]     Checking hyper-util v0.1.19
[INFO] [stderr]  Documenting p1-prometheus-exporter-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.01s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/p1_prometheus_exporter_rs/index.html
[INFO] running `Command { std: "docker" "inspect" "2916d2e90e2c217c22fe9ad694f4ddb54747153aa048a2830b37b5ec0286e250", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2916d2e90e2c217c22fe9ad694f4ddb54747153aa048a2830b37b5ec0286e250", kill_on_drop: false }`
[INFO] [stdout] 2916d2e90e2c217c22fe9ad694f4ddb54747153aa048a2830b37b5ec0286e250