[INFO] cloning repository https://github.com/ddxfish/cpu_hdd_maxxer [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ddxfish/cpu_hdd_maxxer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fddxfish%2Fcpu_hdd_maxxer", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fddxfish%2Fcpu_hdd_maxxer'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 10d72255c2a2c8e2030697bbdf7b92b845b532f0 [INFO] checking ddxfish/cpu_hdd_maxxer against master#ba412a6e70ac84641be7764d088acabd0eb3fa39 for pr-145457 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fddxfish%2Fcpu_hdd_maxxer" "/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/ddxfish/cpu_hdd_maxxer [INFO] finished tweaking git repo https://github.com/ddxfish/cpu_hdd_maxxer [INFO] tweaked toml for git repo https://github.com/ddxfish/cpu_hdd_maxxer written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/ddxfish/cpu_hdd_maxxer on toolchain ba412a6e70ac84641be7764d088acabd0eb3fa39 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ba412a6e70ac84641be7764d088acabd0eb3fa39" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/ddxfish/cpu_hdd_maxxer 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" "+ba412a6e70ac84641be7764d088acabd0eb3fa39" "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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+ba412a6e70ac84641be7764d088acabd0eb3fa39" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3501b4d44a022780221b50c7d140e1c9e555aac73095f4b871a4d2b4adc266ba [INFO] running `Command { std: "docker" "start" "-a" "3501b4d44a022780221b50c7d140e1c9e555aac73095f4b871a4d2b4adc266ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3501b4d44a022780221b50c7d140e1c9e555aac73095f4b871a4d2b4adc266ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3501b4d44a022780221b50c7d140e1c9e555aac73095f4b871a4d2b4adc266ba", kill_on_drop: false }` [INFO] [stdout] 3501b4d44a022780221b50c7d140e1c9e555aac73095f4b871a4d2b4adc266ba [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+ba412a6e70ac84641be7764d088acabd0eb3fa39" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b3b2562160384dabe142db384d3ec42e87e22dc38d3866b1eb68a7309f948eca [INFO] running `Command { std: "docker" "start" "-a" "b3b2562160384dabe142db384d3ec42e87e22dc38d3866b1eb68a7309f948eca", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.161 [INFO] [stderr] Compiling proc-macro2 v1.0.89 [INFO] [stderr] Compiling unicode-ident v1.0.13 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Checking utf8parse v0.2.2 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Compiling cfg_aliases v0.2.1 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Checking anstyle v1.0.8 [INFO] [stderr] Checking colorchoice v1.0.2 [INFO] [stderr] Checking anstyle-query v1.1.1 [INFO] [stderr] Checking is_terminal_polyfill v1.70.1 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Compiling nix v0.29.0 [INFO] [stderr] Checking clap_lex v0.7.2 [INFO] [stderr] Compiling thiserror v1.0.65 [INFO] [stderr] Checking bitflags v2.6.0 [INFO] [stderr] Checking strsim v0.11.1 [INFO] [stderr] Checking anstyle-parse v0.2.5 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Checking pin-project-lite v0.2.14 [INFO] [stderr] Checking bytes v1.8.0 [INFO] [stderr] Checking crc32fast v1.4.2 [INFO] [stderr] Checking anstream v0.6.15 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking crossbeam-channel v0.5.13 [INFO] [stderr] Checking crossbeam-queue v0.3.11 [INFO] [stderr] Checking clap_builder v4.5.20 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Compiling syn v2.0.83 [INFO] [stderr] Checking crossbeam v0.8.4 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking mio v1.0.2 [INFO] [stderr] Checking socket2 v0.5.7 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking memmap2 v0.9.5 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking ctrlc v3.4.5 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling clap_derive v4.5.18 [INFO] [stderr] Compiling thiserror-impl v1.0.65 [INFO] [stderr] Compiling tokio-macros v2.4.0 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking tokio v1.41.0 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking clap v4.5.20 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking disk-stress-test v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `File` [INFO] [stdout] --> src/disk_ops.rs:4:15 [INFO] [stdout] | [INFO] [stdout] 4 | use std::fs::{File, OpenOptions}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Path` [INFO] [stdout] --> src/disk_ops.rs:5:17 [INFO] [stdout] | [INFO] [stdout] 5 | use std::path::{Path, PathBuf}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Duration` [INFO] [stdout] --> src/utils/monitor.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread` [INFO] [stdout] --> src/utils/monitor.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::thread; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `File` [INFO] [stdout] --> src/disk_ops.rs:4:15 [INFO] [stdout] | [INFO] [stdout] 4 | use std::fs::{File, OpenOptions}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Path` [INFO] [stdout] --> src/disk_ops.rs:5:17 [INFO] [stdout] | [INFO] [stdout] 5 | use std::path::{Path, PathBuf}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Duration` [INFO] [stdout] --> src/utils/monitor.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread` [INFO] [stdout] --> src/utils/monitor.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::thread; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `last_idle` [INFO] [stdout] --> src/utils/monitor.rs:12:21 [INFO] [stdout] | [INFO] [stdout] 12 | let mut last_idle = 0f32; [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_idle` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `last_total` [INFO] [stdout] --> src/utils/monitor.rs:13:21 [INFO] [stdout] | [INFO] [stdout] 13 | let mut last_total = 1f32; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_total` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/utils/monitor.rs:12:17 [INFO] [stdout] | [INFO] [stdout] 12 | let mut last_idle = 0f32; [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/utils/monitor.rs:13:17 [INFO] [stdout] | [INFO] [stdout] 13 | let mut last_total = 1f32; [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `last_idle` [INFO] [stdout] --> src/utils/monitor.rs:12:21 [INFO] [stdout] | [INFO] [stdout] 12 | let mut last_idle = 0f32; [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_idle` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `last_total` [INFO] [stdout] --> src/utils/monitor.rs:13:21 [INFO] [stdout] | [INFO] [stdout] 13 | let mut last_total = 1f32; [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_last_total` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/utils/monitor.rs:12:17 [INFO] [stdout] | [INFO] [stdout] 12 | let mut last_idle = 0f32; [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/utils/monitor.rs:13:17 [INFO] [stdout] | [INFO] [stdout] 13 | let mut last_total = 1f32; [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `InvalidDirectory` is never constructed [INFO] [stdout] --> src/config.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 5 | pub enum ConfigError { [INFO] [stdout] | ----------- variant in this enum [INFO] [stdout] 6 | #[error("Invalid directory")] [INFO] [stdout] 7 | InvalidDirectory, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ConfigError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `target_load` is never read [INFO] [stdout] --> src/cpu_stress.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct CpuStressor { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 6 | target_load: u8, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SystemMonitor` is never constructed [INFO] [stdout] --> src/utils/monitor.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct SystemMonitor; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `cpu_usage` and `memory_usage` are never used [INFO] [stdout] --> src/utils/monitor.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 7 | impl SystemMonitor { [INFO] [stdout] | ------------------ associated functions in this implementation [INFO] [stdout] 8 | pub fn cpu_usage() -> Option { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 39 | pub fn memory_usage() -> Option { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `PatternGenerator` is never constructed [INFO] [stdout] --> src/utils/patterns.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct PatternGenerator { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `generate_chunk` are never used [INFO] [stdout] --> src/utils/patterns.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 8 | impl PatternGenerator { [INFO] [stdout] | --------------------- associated items in this implementation [INFO] [stdout] 9 | pub fn new(seed: u64) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 15 | pub fn generate_chunk(&mut self, size: usize) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `InvalidDirectory` is never constructed [INFO] [stdout] --> src/config.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 5 | pub enum ConfigError { [INFO] [stdout] | ----------- variant in this enum [INFO] [stdout] 6 | #[error("Invalid directory")] [INFO] [stdout] 7 | InvalidDirectory, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ConfigError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `target_load` is never read [INFO] [stdout] --> src/cpu_stress.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct CpuStressor { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 6 | target_load: u8, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SystemMonitor` is never constructed [INFO] [stdout] --> src/utils/monitor.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct SystemMonitor; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `cpu_usage` and `memory_usage` are never used [INFO] [stdout] --> src/utils/monitor.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 7 | impl SystemMonitor { [INFO] [stdout] | ------------------ associated functions in this implementation [INFO] [stdout] 8 | pub fn cpu_usage() -> Option { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 39 | pub fn memory_usage() -> Option { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `PatternGenerator` is never constructed [INFO] [stdout] --> src/utils/patterns.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct PatternGenerator { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `generate_chunk` are never used [INFO] [stdout] --> src/utils/patterns.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 8 | impl PatternGenerator { [INFO] [stdout] | --------------------- associated items in this implementation [INFO] [stdout] 9 | pub fn new(seed: u64) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 15 | pub fn generate_chunk(&mut self, size: usize) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.11s [INFO] running `Command { std: "docker" "inspect" "b3b2562160384dabe142db384d3ec42e87e22dc38d3866b1eb68a7309f948eca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b3b2562160384dabe142db384d3ec42e87e22dc38d3866b1eb68a7309f948eca", kill_on_drop: false }` [INFO] [stdout] b3b2562160384dabe142db384d3ec42e87e22dc38d3866b1eb68a7309f948eca