[INFO] fetching crate tool-useful 0.1.0...
[INFO] testing tool-useful-0.1.0 against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739-1
[INFO] extracting crate tool-useful 0.1.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate tool-useful 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate tool-useful 0.1.0
[INFO] tweaked toml for crates.io crate tool-useful 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tool-useful 0.1.0 on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tool-useful 0.1.0 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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded zmij v1.0.14
[INFO] [stderr]   Downloaded metrics v0.23.1
[INFO] [stderr]   Downloaded portable-atomic v1.13.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 05946b7e04a148c8c11c9aa991c3753d700bd6bf98178b1b330cad618a921107
[INFO] running `Command { std: "docker" "start" "-a" "05946b7e04a148c8c11c9aa991c3753d700bd6bf98178b1b330cad618a921107", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "05946b7e04a148c8c11c9aa991c3753d700bd6bf98178b1b330cad618a921107", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05946b7e04a148c8c11c9aa991c3753d700bd6bf98178b1b330cad618a921107", kill_on_drop: false }`
[INFO] [stdout] 05946b7e04a148c8c11c9aa991c3753d700bd6bf98178b1b330cad618a921107
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5b8e3d5e134a6f63548928fd0a9f52104eb916be1a78f67f65072f9602734fc6
[INFO] running `Command { std: "docker" "start" "-a" "5b8e3d5e134a6f63548928fd0a9f52104eb916be1a78f67f65072f9602734fc6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.105
[INFO] [stderr]    Compiling futures-sink v0.3.31
[INFO] [stderr]    Compiling zmij v1.0.14
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling metrics v0.23.1
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling dashmap v6.1.0
[INFO] [stderr]    Compiling quote v1.0.43
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling tokio v1.49.0
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling tool-useful v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `HalfOpen` is never constructed
[INFO] [stdout]    --> src/executor.rs:204:5
[INFO] [stdout]     |
[INFO] [stdout] 201 | enum CircuitBreakerState {
[INFO] [stdout]     |      ------------------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 204 |     HalfOpen,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `CircuitBreakerState` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `cpu_time` is never read
[INFO] [stdout]    --> src/security.rs:187:5
[INFO] [stdout]     |
[INFO] [stdout] 183 | pub struct ResourceTracker {
[INFO] [stdout]     |            --------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 187 |     cpu_time: Arc<RwLock<Duration>>,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.56s
[INFO] running `Command { std: "docker" "inspect" "5b8e3d5e134a6f63548928fd0a9f52104eb916be1a78f67f65072f9602734fc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b8e3d5e134a6f63548928fd0a9f52104eb916be1a78f67f65072f9602734fc6", kill_on_drop: false }`
[INFO] [stdout] 5b8e3d5e134a6f63548928fd0a9f52104eb916be1a78f67f65072f9602734fc6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3cabdc858d1484b0b7961c74672d56c503e52d0e0ae671c8029a80e2096d78c7
[INFO] running `Command { std: "docker" "start" "-a" "3cabdc858d1484b0b7961c74672d56c503e52d0e0ae671c8029a80e2096d78c7", kill_on_drop: false }`
[INFO] [stderr]    Compiling tool-useful v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `HalfOpen` is never constructed
[INFO] [stdout]    --> src/executor.rs:204:5
[INFO] [stdout]     |
[INFO] [stdout] 201 | enum CircuitBreakerState {
[INFO] [stdout]     |      ------------------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 204 |     HalfOpen,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `CircuitBreakerState` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `cpu_time` is never read
[INFO] [stdout]    --> src/security.rs:187:5
[INFO] [stdout]     |
[INFO] [stdout] 183 | pub struct ResourceTracker {
[INFO] [stdout]     |            --------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 187 |     cpu_time: Arc<RwLock<Duration>>,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `HalfOpen` is never constructed
[INFO] [stdout]    --> src/executor.rs:204:5
[INFO] [stdout]     |
[INFO] [stdout] 201 | enum CircuitBreakerState {
[INFO] [stdout]     |      ------------------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 204 |     HalfOpen,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `CircuitBreakerState` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `cpu_time` is never read
[INFO] [stdout]    --> src/security.rs:187:5
[INFO] [stdout]     |
[INFO] [stdout] 183 | pub struct ResourceTracker {
[INFO] [stdout]     |            --------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 187 |     cpu_time: Arc<RwLock<Duration>>,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.03s
[INFO] running `Command { std: "docker" "inspect" "3cabdc858d1484b0b7961c74672d56c503e52d0e0ae671c8029a80e2096d78c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cabdc858d1484b0b7961c74672d56c503e52d0e0ae671c8029a80e2096d78c7", kill_on_drop: false }`
[INFO] [stdout] 3cabdc858d1484b0b7961c74672d56c503e52d0e0ae671c8029a80e2096d78c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 50738bd32f860213c442a7cba95fa17140661bcd0bb79a265c44b9d4a0f6f1ce
[INFO] running `Command { std: "docker" "start" "-a" "50738bd32f860213c442a7cba95fa17140661bcd0bb79a265c44b9d4a0f6f1ce", kill_on_drop: false }`
[INFO] [stderr] warning: variant `HalfOpen` is never constructed
[INFO] [stderr]    --> src/executor.rs:204:5
[INFO] [stderr]     |
[INFO] [stderr] 201 | enum CircuitBreakerState {
[INFO] [stderr]     |      ------------------- variant in this enum
[INFO] [stderr] ...
[INFO] [stderr] 204 |     HalfOpen,
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `CircuitBreakerState` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `cpu_time` is never read
[INFO] [stderr]    --> src/security.rs:187:5
[INFO] [stderr]     |
[INFO] [stderr] 183 | pub struct ResourceTracker {
[INFO] [stderr]     |            --------------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 187 |     cpu_time: Arc<RwLock<Duration>>,
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `tool-useful` (lib) generated 2 warnings
[INFO] [stderr] warning: `tool-useful` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tool_useful-18d35848e79c926c)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test security::tests::test_pattern_matching ... ok
[INFO] [stdout] test security::tests::test_rate_limiter ... ok
[INFO] [stdout] test streaming::tests::test_limited_stream ... ok
[INFO] [stdout] test security::tests::test_resource_tracker ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tool_useful
[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" "50738bd32f860213c442a7cba95fa17140661bcd0bb79a265c44b9d4a0f6f1ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50738bd32f860213c442a7cba95fa17140661bcd0bb79a265c44b9d4a0f6f1ce", kill_on_drop: false }`
[INFO] [stdout] 50738bd32f860213c442a7cba95fa17140661bcd0bb79a265c44b9d4a0f6f1ce
