[INFO] cloning repository https://github.com/jcaesar/nvml-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/jcaesar/nvml-prometheus-exporter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjcaesar%2Fnvml-prometheus-exporter", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjcaesar%2Fnvml-prometheus-exporter'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 33329c603488ed86ac3dd91939dcb77add972677 [INFO] checking jcaesar/nvml-prometheus-exporter against master#61cc47e367d7be91e13bcd01e4e96e0e233d4f6d for 2025-12-16-next-solver-global [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjcaesar%2Fnvml-prometheus-exporter" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/jcaesar/nvml-prometheus-exporter [INFO] finished tweaking git repo https://github.com/jcaesar/nvml-prometheus-exporter [INFO] tweaked toml for git repo https://github.com/jcaesar/nvml-prometheus-exporter written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/jcaesar/nvml-prometheus-exporter on toolchain 61cc47e367d7be91e13bcd01e4e96e0e233d4f6d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/jcaesar/nvml-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" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Updating git repository `https://github.com/AlexanderThaller/prometheus_exporter.git` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded libloading v0.8.7 [INFO] [stderr] Downloaded chunked_transfer v1.5.0 [INFO] [stderr] Downloaded tiny_http v0.12.0 [INFO] [stderr] Downloaded nvml-wrapper-sys v0.8.0 [INFO] [stderr] Downloaded wrapcenum-derive v0.4.1 [INFO] [stderr] Downloaded ascii v1.1.0 [INFO] [stderr] Downloaded nvml-wrapper v0.10.0 [INFO] [stderr] Downloaded procfs-core v0.16.0 [INFO] [stderr] Downloaded procfs v0.16.0 [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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a06e62ff30463c8efc85a0f148fd6c1def9e48486cc677cb4ee0f4177ba244af [INFO] running `Command { std: "docker" "start" "-a" "a06e62ff30463c8efc85a0f148fd6c1def9e48486cc677cb4ee0f4177ba244af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a06e62ff30463c8efc85a0f148fd6c1def9e48486cc677cb4ee0f4177ba244af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a06e62ff30463c8efc85a0f148fd6c1def9e48486cc677cb4ee0f4177ba244af", kill_on_drop: false }` [INFO] [stdout] a06e62ff30463c8efc85a0f148fd6c1def9e48486cc677cb4ee0f4177ba244af [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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c3d69137c5321af4b42352033cc905af273f1f41b2fc6f4380e641d60f15a7bb [INFO] running `Command { std: "docker" "start" "-a" "c3d69137c5321af4b42352033cc905af273f1f41b2fc6f4380e641d60f15a7bb", kill_on_drop: false }` [INFO] [stderr] Compiling rustix v0.38.44 [INFO] [stderr] Compiling strsim v0.11.1 [INFO] [stderr] Compiling syn v2.0.101 [INFO] [stderr] Compiling protobuf v2.28.0 [INFO] [stderr] Checking smallvec v1.15.0 [INFO] [stderr] Compiling procfs v0.16.0 [INFO] [stderr] Checking anstyle-parse v0.2.6 [INFO] [stderr] Checking procfs-core v0.16.0 [INFO] [stderr] Compiling prometheus v0.13.4 [INFO] [stderr] Checking anstyle v1.0.10 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking anstyle-query v1.1.2 [INFO] [stderr] Checking colorchoice v1.0.3 [INFO] [stderr] Checking libloading v0.8.7 [INFO] [stderr] Checking clap_lex v0.7.4 [INFO] [stderr] Checking anstream v0.6.18 [INFO] [stderr] Checking ascii v1.1.0 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking chunked_transfer v1.5.0 [INFO] [stderr] Checking nvml-wrapper-sys v0.8.0 [INFO] [stderr] Checking clap_builder v4.5.38 [INFO] [stderr] Checking tiny_http v0.12.0 [INFO] [stderr] Checking either v1.15.0 [INFO] [stderr] Compiling darling_core v0.20.11 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling clap_derive v4.5.32 [INFO] [stderr] Checking thiserror v1.0.69 [INFO] [stderr] Compiling darling_macro v0.20.11 [INFO] [stderr] Checking clap v4.5.38 [INFO] [stderr] Compiling darling v0.20.11 [INFO] [stderr] Compiling wrapcenum-derive v0.4.1 [INFO] [stderr] Checking prometheus_exporter v0.8.5 (https://github.com/AlexanderThaller/prometheus_exporter.git?rev=c49efe614486f998b20eb410ae0caf3e904cf540#c49efe61) [INFO] [stderr] Checking nvml-wrapper v0.10.0 [INFO] [stderr] Checking prometheus-nvml-exporter v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> main.rs:76:20 [INFO] [stdout] | [INFO] [stdout] 76 | fn new(device: Device) -> Result> { [INFO] [stdout] | ^^^^^^ ^^ the same lifetime is elided here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'_` [INFO] [stdout] | [INFO] [stdout] 76 | fn new(device: Device<'_>) -> Result> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> main.rs:76:20 [INFO] [stdout] | [INFO] [stdout] 76 | fn new(device: Device) -> Result> { [INFO] [stdout] | ^^^^^^ ^^ the same lifetime is elided here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'_` [INFO] [stdout] | [INFO] [stdout] 76 | fn new(device: Device<'_>) -> Result> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 28.20s [INFO] running `Command { std: "docker" "inspect" "c3d69137c5321af4b42352033cc905af273f1f41b2fc6f4380e641d60f15a7bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c3d69137c5321af4b42352033cc905af273f1f41b2fc6f4380e641d60f15a7bb", kill_on_drop: false }` [INFO] [stdout] c3d69137c5321af4b42352033cc905af273f1f41b2fc6f4380e641d60f15a7bb