[INFO] cloning repository https://github.com/jchacks/accelmon [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jchacks/accelmon" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjchacks%2Faccelmon", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjchacks%2Faccelmon'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9435417ea2553780cf840fccfe1bef91fb9526b3 [INFO] checking jchacks/accelmon 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%2Fjchacks%2Faccelmon" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/jchacks/accelmon [INFO] finished tweaking git repo https://github.com/jchacks/accelmon [INFO] tweaked toml for git repo https://github.com/jchacks/accelmon written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/jchacks/accelmon 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/jchacks/accelmon 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] Downloading crates ... [INFO] [stderr] Downloaded foldhash v0.1.4 [INFO] [stderr] Downloaded lru v0.12.5 [INFO] [stderr] Downloaded indoc v2.0.5 [INFO] [stderr] Downloaded unicode-truncate v1.1.0 [INFO] [stderr] Downloaded castaway v0.2.3 [INFO] [stderr] Downloaded wrapcenum-derive v0.4.1 [INFO] [stderr] Downloaded errno v0.3.10 [INFO] [stderr] Downloaded allocator-api2 v0.2.21 [INFO] [stderr] Downloaded cassowary v0.3.0 [INFO] [stderr] Downloaded redox_syscall v0.5.8 [INFO] [stderr] Downloaded nvml-wrapper-sys v0.8.0 [INFO] [stderr] Downloaded darling_core v0.20.10 [INFO] [stderr] Downloaded nvml-wrapper v0.10.0 [INFO] [stderr] Downloaded compact_str v0.8.1 [INFO] [stderr] Downloaded mio v1.0.3 [INFO] [stderr] Downloaded crossterm v0.28.1 [INFO] [stderr] Downloaded itertools v0.13.0 [INFO] [stderr] Downloaded log v0.4.25 [INFO] [stderr] Downloaded unicode-width v0.2.0 [INFO] [stderr] Downloaded darling v0.20.10 [INFO] [stderr] Downloaded signal-hook-registry v1.4.2 [INFO] [stderr] Downloaded signal-hook-mio v0.2.4 [INFO] [stderr] Downloaded instability v0.3.7 [INFO] [stderr] Downloaded darling_macro v0.20.10 [INFO] [stderr] Downloaded rustix v0.38.44 [INFO] [stderr] Downloaded ratatui v0.29.0 [INFO] [stderr] Downloaded linux-raw-sys v0.4.15 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] af346f4d31b2aa2040e4cd85c24f34d411a76a13c79b878982cc1908b11f034b [INFO] running `Command { std: "docker" "start" "-a" "af346f4d31b2aa2040e4cd85c24f34d411a76a13c79b878982cc1908b11f034b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "af346f4d31b2aa2040e4cd85c24f34d411a76a13c79b878982cc1908b11f034b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "af346f4d31b2aa2040e4cd85c24f34d411a76a13c79b878982cc1908b11f034b", kill_on_drop: false }` [INFO] [stdout] af346f4d31b2aa2040e4cd85c24f34d411a76a13c79b878982cc1908b11f034b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 86b7dfdf2e784ad15eca8e0f182df037f0a3969166b530db5297f1351ff73ea3 [INFO] running `Command { std: "docker" "start" "-a" "86b7dfdf2e784ad15eca8e0f182df037f0a3969166b530db5297f1351ff73ea3", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.93 [INFO] [stderr] Compiling unicode-ident v1.0.16 [INFO] [stderr] Compiling libc v0.2.169 [INFO] [stderr] Compiling rustversion v1.0.19 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling signal-hook v0.3.17 [INFO] [stderr] Checking bitflags v2.8.0 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Compiling rustix v0.38.44 [INFO] [stderr] Checking log v0.4.25 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Checking allocator-api2 v0.2.21 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Checking equivalent v1.0.1 [INFO] [stderr] Checking linux-raw-sys v0.4.15 [INFO] [stderr] Checking foldhash v0.1.4 [INFO] [stderr] Checking libloading v0.8.6 [INFO] [stderr] Checking unicode-width v0.1.14 [INFO] [stderr] Checking unicode-segmentation v1.12.0 [INFO] [stderr] Checking itoa v1.0.14 [INFO] [stderr] Checking itertools v0.13.0 [INFO] [stderr] Compiling indoc v2.0.5 [INFO] [stderr] Checking ryu v1.0.19 [INFO] [stderr] Checking hashbrown v0.15.2 [INFO] [stderr] Checking cassowary v0.3.0 [INFO] [stderr] Checking unicode-width v0.2.0 [INFO] [stderr] Checking nvml-wrapper-sys v0.8.0 [INFO] [stderr] Checking lru v0.12.5 [INFO] [stderr] Checking castaway v0.2.3 [INFO] [stderr] Checking compact_str v0.8.1 [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Checking mio v1.0.3 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Compiling syn v2.0.98 [INFO] [stderr] Checking signal-hook-mio v0.2.4 [INFO] [stderr] Checking crossterm v0.28.1 [INFO] [stderr] Checking unicode-truncate v1.1.0 [INFO] [stderr] Compiling darling_core v0.20.10 [INFO] [stderr] Compiling strum_macros v0.26.4 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Checking thiserror v1.0.69 [INFO] [stderr] Compiling darling_macro v0.20.10 [INFO] [stderr] Checking strum v0.26.3 [INFO] [stderr] Compiling darling v0.20.10 [INFO] [stderr] Compiling wrapcenum-derive v0.4.1 [INFO] [stderr] Compiling instability v0.3.7 [INFO] [stderr] Checking nvml-wrapper v0.10.0 [INFO] [stderr] Checking ratatui v0.29.0 [INFO] [stderr] Checking gpustat v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Nvml` [INFO] [stdout] --> src/backends/nvidia.rs:1:48 [INFO] [stdout] | [INFO] [stdout] 1 | use nvml_wrapper::{enums::device::SampleValue, Nvml}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nvml_wrapper::Nvml` [INFO] [stdout] --> src/backends/mod.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use nvml_wrapper::Nvml; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Nvml` [INFO] [stdout] --> src/backends/nvidia.rs:1:48 [INFO] [stdout] | [INFO] [stdout] 1 | use nvml_wrapper::{enums::device::SampleValue, Nvml}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `nvml_wrapper::Nvml` [INFO] [stdout] --> src/backends/mod.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use nvml_wrapper::Nvml; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `get_memory_utilization` and `get_gpu_utilization` are never used [INFO] [stdout] --> src/backends/mod.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 9 | pub trait Backend { [INFO] [stdout] | ------- methods in this trait [INFO] [stdout] ... [INFO] [stdout] 13 | fn get_memory_utilization(&self) -> Vec; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 14 | fn get_gpu_utilization(&self) -> Vec; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `None` is never constructed [INFO] [stdout] --> src/backends/mod.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 19 | pub enum Device<'a> { [INFO] [stdout] | ------ variant in this enum [INFO] [stdout] ... [INFO] [stdout] 22 | None, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `get_memory_utilization` and `get_gpu_utilization` are never used [INFO] [stdout] --> src/backends/mod.rs:58:12 [INFO] [stdout] | [INFO] [stdout] 25 | impl<'a> Device<'a> { [INFO] [stdout] | ------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 58 | pub fn get_memory_utilization(&self) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 66 | pub fn get_gpu_utilization(&self) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `memory_samples` is never read [INFO] [stdout] --> src/backends/demo.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct Demo { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 3 | memory_samples: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `get` and `mean` are never used [INFO] [stdout] --> src/backends/ring_buffer.rs:49:12 [INFO] [stdout] | [INFO] [stdout] 36 | impl RingBuffer { [INFO] [stdout] | ------------------------------------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 49 | pub fn get(&self, index: usize) -> Option { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 62 | pub fn mean(&self) -> f64 { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `memory_barchart` is never used [INFO] [stdout] --> src/widgets/mod.rs:6:4 [INFO] [stdout] | [INFO] [stdout] 6 | fn memory_barchart(temperatures: &[u8]) -> BarChart { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `bar` is never used [INFO] [stdout] --> src/widgets/mod.rs:19:4 [INFO] [stdout] | [INFO] [stdout] 19 | fn bar(hour: usize, temperature: &u8) -> Bar { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `get_memory_utilization` and `get_gpu_utilization` are never used [INFO] [stdout] --> src/backends/mod.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 9 | pub trait Backend { [INFO] [stdout] | ------- methods in this trait [INFO] [stdout] ... [INFO] [stdout] 13 | fn get_memory_utilization(&self) -> Vec; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 14 | fn get_gpu_utilization(&self) -> Vec; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `None` is never constructed [INFO] [stdout] --> src/backends/mod.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 19 | pub enum Device<'a> { [INFO] [stdout] | ------ variant in this enum [INFO] [stdout] ... [INFO] [stdout] 22 | None, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `get_memory_utilization` and `get_gpu_utilization` are never used [INFO] [stdout] --> src/backends/mod.rs:58:12 [INFO] [stdout] | [INFO] [stdout] 25 | impl<'a> Device<'a> { [INFO] [stdout] | ------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 58 | pub fn get_memory_utilization(&self) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 66 | pub fn get_gpu_utilization(&self) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `memory_samples` is never read [INFO] [stdout] --> src/backends/demo.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct Demo { [INFO] [stdout] | ---- field in this struct [INFO] [stdout] 3 | memory_samples: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `memory_barchart` is never used [INFO] [stdout] --> src/widgets/mod.rs:6:4 [INFO] [stdout] | [INFO] [stdout] 6 | fn memory_barchart(temperatures: &[u8]) -> BarChart { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `bar` is never used [INFO] [stdout] --> src/widgets/mod.rs:19:4 [INFO] [stdout] | [INFO] [stdout] 19 | fn bar(hour: usize, temperature: &u8) -> Bar { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/widgets/mod.rs:6:34 [INFO] [stdout] | [INFO] [stdout] 6 | fn memory_barchart(temperatures: &[u8]) -> BarChart { [INFO] [stdout] | ^^^^^ ^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided 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: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 6 | fn memory_barchart(temperatures: &[u8]) -> BarChart<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/widgets/mod.rs:19:34 [INFO] [stdout] | [INFO] [stdout] 19 | fn bar(hour: usize, temperature: &u8) -> Bar { [INFO] [stdout] | ^^^ ^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 19 | fn bar(hour: usize, temperature: &u8) -> Bar<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/widgets/mod.rs:6:34 [INFO] [stdout] | [INFO] [stdout] 6 | fn memory_barchart(temperatures: &[u8]) -> BarChart { [INFO] [stdout] | ^^^^^ ^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided 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: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 6 | fn memory_barchart(temperatures: &[u8]) -> BarChart<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/widgets/mod.rs:19:34 [INFO] [stdout] | [INFO] [stdout] 19 | fn bar(hour: usize, temperature: &u8) -> Bar { [INFO] [stdout] | ^^^ ^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 19 | fn bar(hour: usize, temperature: &u8) -> Bar<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.66s [INFO] running `Command { std: "docker" "inspect" "86b7dfdf2e784ad15eca8e0f182df037f0a3969166b530db5297f1351ff73ea3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "86b7dfdf2e784ad15eca8e0f182df037f0a3969166b530db5297f1351ff73ea3", kill_on_drop: false }` [INFO] [stdout] 86b7dfdf2e784ad15eca8e0f182df037f0a3969166b530db5297f1351ff73ea3