[INFO] fetching crate object-pool 0.6.0...
[INFO] checking object-pool-0.6.0 against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2
[INFO] extracting crate object-pool 0.6.0 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate object-pool 0.6.0 on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate object-pool 0.6.0
[INFO] finished tweaking crates.io crate object-pool 0.6.0
[INFO] tweaked toml for crates.io crate object-pool 0.6.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 76 packages to latest compatible versions
[INFO] [stderr]       Adding anes v0.1.6 (available: v0.2.0)
[INFO] [stderr]       Adding itertools v0.10.5 (available: v0.13.0)
[INFO] [stderr]       Adding windows-sys v0.52.0 (available: v0.59.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e58ad845e0771058b9ef79d2b6ed241c051944b9ec5b50845f54cf8457ba6cf6
[INFO] running `Command { std: "docker" "start" "-a" "e58ad845e0771058b9ef79d2b6ed241c051944b9ec5b50845f54cf8457ba6cf6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e58ad845e0771058b9ef79d2b6ed241c051944b9ec5b50845f54cf8457ba6cf6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e58ad845e0771058b9ef79d2b6ed241c051944b9ec5b50845f54cf8457ba6cf6", kill_on_drop: false }`
[INFO] [stdout] e58ad845e0771058b9ef79d2b6ed241c051944b9ec5b50845f54cf8457ba6cf6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 439ec8ca493eb834b9f24f56e068d6dc5b7f061c6999fb6613754747d2117327
[INFO] running `Command { std: "docker" "start" "-a" "439ec8ca493eb834b9f24f56e068d6dc5b7f061c6999fb6613754747d2117327", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking object-pool v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling serde_derive v1.0.210
[INFO] [stderr]     Checking serde v1.0.210
[INFO] [stderr]     Checking serde_json v1.0.128
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.5.1
[INFO] [stdout] error[E0432]: unresolved import `object_pool::experimental`
[INFO] [stdout]   --> benches/bench.rs:5:19
[INFO] [stdout]    |
[INFO] [stdout] 5  | use object_pool::{experimental::Pool as ExperimentalPool, Pool};
[INFO] [stdout]    |                   ^^^^^^^^^^^^ could not find `experimental` in `object_pool`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:85:9
[INFO] [stdout]    |
[INFO] [stdout] 85 | pub mod experimental;
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] note: the item is gated behind the `experimental` feature
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:84:7
[INFO] [stdout]    |
[INFO] [stdout] 84 | #[cfg(feature = "experimental")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::FromIterator`
[INFO] [stdout]  --> benches/bench.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::iter::FromIterator;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `bench_function_over_inputs` found for mutable reference `&mut Criterion` in the current scope
[INFO] [stdout]     --> benches/bench.rs:58:7
[INFO] [stdout]      |
[INFO] [stdout] 58   |     c.bench_function_over_inputs(
[INFO] [stdout]      |     --^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: there is a method `bench_function` with a similar name, but with different arguments
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/criterion-0.5.1/src/lib.rs:1216:5
[INFO] [stdout]      |
[INFO] [stdout] 1216 | /     pub fn bench_function<F>(&mut self, id: &str, f: F) -> &mut Criterion<M>
[INFO] [stdout] 1217 | |     where
[INFO] [stdout] 1218 | |         F: FnMut(&mut Bencher<'_, M>),
[INFO] [stdout]      | |______________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `object-pool` (bench "bench") due to 3 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "439ec8ca493eb834b9f24f56e068d6dc5b7f061c6999fb6613754747d2117327", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "439ec8ca493eb834b9f24f56e068d6dc5b7f061c6999fb6613754747d2117327", kill_on_drop: false }`
[INFO] [stdout] 439ec8ca493eb834b9f24f56e068d6dc5b7f061c6999fb6613754747d2117327