[INFO] cloning repository https://github.com/griffinandrew/Redis-CPU-Util
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/griffinandrew/Redis-CPU-Util" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgriffinandrew%2FRedis-CPU-Util", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgriffinandrew%2FRedis-CPU-Util'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fb1a653ed911a38afb54fc86c01cac0ddef49701
[INFO] testing griffinandrew/Redis-CPU-Util against beta-2026-04-21 for beta-1.96-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgriffinandrew%2FRedis-CPU-Util" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/griffinandrew/Redis-CPU-Util
[INFO] finished tweaking git repo https://github.com/griffinandrew/Redis-CPU-Util
[INFO] tweaked toml for git repo https://github.com/griffinandrew/Redis-CPU-Util written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/griffinandrew/Redis-CPU-Util on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/griffinandrew/Redis-CPU-Util 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 279a42507e9cbb7daf8eb48c9540db0a581f7964a1f7208c92a0089d855f3bb9
[INFO] running `Command { std: "docker" "start" "-a" "279a42507e9cbb7daf8eb48c9540db0a581f7964a1f7208c92a0089d855f3bb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "279a42507e9cbb7daf8eb48c9540db0a581f7964a1f7208c92a0089d855f3bb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "279a42507e9cbb7daf8eb48c9540db0a581f7964a1f7208c92a0089d855f3bb9", kill_on_drop: false }`
[INFO] [stdout] 279a42507e9cbb7daf8eb48c9540db0a581f7964a1f7208c92a0089d855f3bb9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 39395ece579285de659628f757b9239f777e746a7968f74bf5a6a5c13dc0bb2d
[INFO] running `Command { std: "docker" "start" "-a" "39395ece579285de659628f757b9239f777e746a7968f74bf5a6a5c13dc0bb2d", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling bitflags v2.6.0
[INFO] [stderr]    Compiling iana-time-zone v0.1.60
[INFO] [stderr]    Compiling libc v0.2.158
[INFO] [stderr]    Compiling rustix v0.38.35
[INFO] [stderr]    Compiling adler2 v2.0.0
[INFO] [stderr]    Compiling procfs v0.16.0
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling linux-raw-sys v0.4.14
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling clock_ticks v0.1.1
[INFO] [stderr]    Compiling crc32fast v1.4.2
[INFO] [stderr]    Compiling miniz_oxide v0.8.0
[INFO] [stderr]    Compiling flate2 v1.0.33
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling chrono v0.4.38
[INFO] [stderr]    Compiling procfs-core v0.16.0
[INFO] [stderr]    Compiling sysinfo v0.31.4
[INFO] [stderr]    Compiling cpu_util v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `redis_pid` is never read
[INFO] [stdout]   --> src/main.rs:55:29
[INFO] [stdout]    |
[INFO] [stdout] 55 |     let mut redis_pid:Pid = 0.into();
[INFO] [stdout]    |                             ^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 60 |             redis_pid = *pid;
[INFO] [stdout]    |             ---------------- `redis_pid` is overwritten here before the previous value is read
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `print_stats` is never used
[INFO] [stdout]   --> src/main.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Stats {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] 14 |     
[INFO] [stdout] 15 |     fn print_stats(&self) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.89s
[INFO] running `Command { std: "docker" "inspect" "39395ece579285de659628f757b9239f777e746a7968f74bf5a6a5c13dc0bb2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39395ece579285de659628f757b9239f777e746a7968f74bf5a6a5c13dc0bb2d", kill_on_drop: false }`
[INFO] [stdout] 39395ece579285de659628f757b9239f777e746a7968f74bf5a6a5c13dc0bb2d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 522e476e805ac53a387942f0f008daf564c369caf6ca813bfe70f03bd2c234df
[INFO] running `Command { std: "docker" "start" "-a" "522e476e805ac53a387942f0f008daf564c369caf6ca813bfe70f03bd2c234df", kill_on_drop: false }`
[INFO] [stderr]    Compiling cpu_util v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `redis_pid` is never read
[INFO] [stdout]   --> src/main.rs:55:29
[INFO] [stdout]    |
[INFO] [stdout] 55 |     let mut redis_pid:Pid = 0.into();
[INFO] [stdout]    |                             ^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 60 |             redis_pid = *pid;
[INFO] [stdout]    |             ---------------- `redis_pid` is overwritten here before the previous value is read
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `print_stats` is never used
[INFO] [stdout]   --> src/main.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Stats {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] 14 |     
[INFO] [stdout] 15 |     fn print_stats(&self) {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "522e476e805ac53a387942f0f008daf564c369caf6ca813bfe70f03bd2c234df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "522e476e805ac53a387942f0f008daf564c369caf6ca813bfe70f03bd2c234df", kill_on_drop: false }`
[INFO] [stdout] 522e476e805ac53a387942f0f008daf564c369caf6ca813bfe70f03bd2c234df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 43d704fd89f74badc85cc2f7e29bcdf9fa0bd8654cbbbf6038cd122a74d7d162
[INFO] running `Command { std: "docker" "start" "-a" "43d704fd89f74badc85cc2f7e29bcdf9fa0bd8654cbbbf6038cd122a74d7d162", kill_on_drop: false }`
[INFO] [stderr] warning: value assigned to `redis_pid` is never read
[INFO] [stderr]   --> src/main.rs:55:29
[INFO] [stderr]    |
[INFO] [stderr] 55 |     let mut redis_pid:Pid = 0.into();
[INFO] [stderr]    |                             ^^^^^^^^ this value is reassigned later and never used
[INFO] [stderr] ...
[INFO] [stderr] 60 |             redis_pid = *pid;
[INFO] [stderr]    |             ---------------- `redis_pid` is overwritten here before the previous value is read
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `print_stats` is never used
[INFO] [stderr]   --> src/main.rs:15:8
[INFO] [stderr]    |
[INFO] [stderr] 13 | impl Stats {
[INFO] [stderr]    | ---------- method in this implementation
[INFO] [stderr] 14 |     
[INFO] [stderr] 15 |     fn print_stats(&self) {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `cpu_util` (bin "cpu_util" test) generated 2 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/cpu_util-01f472a06e825dff)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "43d704fd89f74badc85cc2f7e29bcdf9fa0bd8654cbbbf6038cd122a74d7d162", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43d704fd89f74badc85cc2f7e29bcdf9fa0bd8654cbbbf6038cd122a74d7d162", kill_on_drop: false }`
[INFO] [stdout] 43d704fd89f74badc85cc2f7e29bcdf9fa0bd8654cbbbf6038cd122a74d7d162
