[INFO] fetching crate oxi-agent 0.31.5...
[INFO] checking oxi-agent-0.31.5 against master#09a371361240e42b0d69438fd1179efcf212e576 for pr-157814-crater-rollup
[INFO] extracting crate oxi-agent 0.31.5 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate oxi-agent 0.31.5
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate oxi-agent 0.31.5
[INFO] tweaked toml for crates.io crate oxi-agent 0.31.5 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate oxi-agent 0.31.5 on toolchain 09a371361240e42b0d69438fd1179efcf212e576
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+09a371361240e42b0d69438fd1179efcf212e576" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate oxi-agent 0.31.5 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" "+09a371361240e42b0d69438fd1179efcf212e576" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3e793bdf10248eb2ddbd6b0faebed8155c11b4589982e2893733958d93e8d540" "sleep" "infinity", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "6c53f9c72aa6de78a805cd6b24cf6ebe4b9651f2689bf5806da58dca654d8ff9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6c53f9c72aa6de78a805cd6b24cf6ebe4b9651f2689bf5806da58dca654d8ff9" "/opt/rustwide/cargo-home/bin/cargo" "+09a371361240e42b0d69438fd1179efcf212e576" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c53f9c72aa6de78a805cd6b24cf6ebe4b9651f2689bf5806da58dca654d8ff9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6c53f9c72aa6de78a805cd6b24cf6ebe4b9651f2689bf5806da58dca654d8ff9" "/opt/rustwide/cargo-home/bin/cargo" "+09a371361240e42b0d69438fd1179efcf212e576" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> tests/hooks_tests.rs:79:13
[INFO] [stdout]    |
[INFO] [stdout] 79 |         let mut registry = ToolRegistry::new();
[INFO] [stdout]    |             ----^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `result`
[INFO] [stdout]    --> tests/edge_cases.rs:535:9
[INFO] [stdout]     |
[INFO] [stdout] 535 |     let result = execute_tool(
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CountingTool` is never constructed
[INFO] [stdout]    --> tests/agent_loop_full.rs:234:12
[INFO] [stdout]     |
[INFO] [stdout] 234 |     struct CountingTool {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> tests/agent_loop_full.rs:239:12
[INFO] [stdout]     |
[INFO] [stdout] 238 |     impl CountingTool {
[INFO] [stdout]     |     ----------------- associated function in this implementation
[INFO] [stdout] 239 |         fn new(call_count: Arc<AtomicUsize>) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RetryableProvider` is never constructed
[INFO] [stdout]    --> src/tests.rs:659:8
[INFO] [stdout]     |
[INFO] [stdout] 659 | struct RetryableProvider {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/tests.rs:666:8
[INFO] [stdout]     |
[INFO] [stdout] 665 | impl RetryableProvider {
[INFO] [stdout]     | ---------------------- associated function in this implementation
[INFO] [stdout] 666 |     fn new(fail_count: usize, success_response: String) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AlwaysErrorProvider` is never constructed
[INFO] [stdout]    --> src/tests.rs:717:8
[INFO] [stdout]     |
[INFO] [stdout] 717 | struct AlwaysErrorProvider;
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 38s
[INFO] running `Command { std: "docker" "inspect" "6c53f9c72aa6de78a805cd6b24cf6ebe4b9651f2689bf5806da58dca654d8ff9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c53f9c72aa6de78a805cd6b24cf6ebe4b9651f2689bf5806da58dca654d8ff9", kill_on_drop: false }`
[INFO] [stdout] 6c53f9c72aa6de78a805cd6b24cf6ebe4b9651f2689bf5806da58dca654d8ff9
