[INFO] fetching crate lendpool 0.1.0... [INFO] testing lendpool-0.1.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate lendpool 0.1.0 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate lendpool 0.1.0 [INFO] finished tweaking crates.io crate lendpool 0.1.0 [INFO] tweaked toml for crates.io crate lendpool 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate lendpool 0.1.0 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 45 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c51cf350009925b4a2cad08e1139b6a76df60db7abc59819a94211a2bc7b3080 [INFO] running `Command { std: "docker" "start" "-a" "c51cf350009925b4a2cad08e1139b6a76df60db7abc59819a94211a2bc7b3080", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c51cf350009925b4a2cad08e1139b6a76df60db7abc59819a94211a2bc7b3080", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c51cf350009925b4a2cad08e1139b6a76df60db7abc59819a94211a2bc7b3080", kill_on_drop: false }` [INFO] [stdout] c51cf350009925b4a2cad08e1139b6a76df60db7abc59819a94211a2bc7b3080 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 240a1575852c27d69da0b6e157238e533955eee5e0b5b122f169c126f26fa108 [INFO] running `Command { std: "docker" "start" "-a" "240a1575852c27d69da0b6e157238e533955eee5e0b5b122f169c126f26fa108", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling crossbeam-queue v0.3.12 [INFO] [stderr] Compiling lendpool v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:184:17 [INFO] [stdout] | [INFO] [stdout] 184 | pub fn loan(&self) -> Option> { [INFO] [stdout] | ^^^^^ ^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 184 | pub fn loan(&self) -> Option> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.80s [INFO] running `Command { std: "docker" "inspect" "240a1575852c27d69da0b6e157238e533955eee5e0b5b122f169c126f26fa108", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "240a1575852c27d69da0b6e157238e533955eee5e0b5b122f169c126f26fa108", kill_on_drop: false }` [INFO] [stdout] 240a1575852c27d69da0b6e157238e533955eee5e0b5b122f169c126f26fa108 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0c9a6d836a393e239c3c368d515087142fb797631448380b37925c50a72339f1 [INFO] running `Command { std: "docker" "start" "-a" "0c9a6d836a393e239c3c368d515087142fb797631448380b37925c50a72339f1", kill_on_drop: false }` [INFO] [stderr] Compiling parking_lot_core v0.9.11 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:184:17 [INFO] [stdout] | [INFO] [stdout] 184 | pub fn loan(&self) -> Option> { [INFO] [stdout] | ^^^^^ ^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 184 | pub fn loan(&self) -> Option> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling parking_lot v0.12.4 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling tokio v1.47.1 [INFO] [stderr] Compiling lendpool v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:184:17 [INFO] [stdout] | [INFO] [stdout] 184 | pub fn loan(&self) -> Option> { [INFO] [stdout] | ^^^^^ ^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 184 | pub fn loan(&self) -> Option> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 13.22s [INFO] running `Command { std: "docker" "inspect" "0c9a6d836a393e239c3c368d515087142fb797631448380b37925c50a72339f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0c9a6d836a393e239c3c368d515087142fb797631448380b37925c50a72339f1", kill_on_drop: false }` [INFO] [stdout] 0c9a6d836a393e239c3c368d515087142fb797631448380b37925c50a72339f1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b3a4307c623780783cbb2540828245b5936839e9e9a677bfb8fd54f0ca6115ce [INFO] running `Command { std: "docker" "start" "-a" "b3a4307c623780783cbb2540828245b5936839e9e9a677bfb8fd54f0ca6115ce", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/lib.rs:184:17 [INFO] [stderr] | [INFO] [stderr] 184 | pub fn loan(&self) -> Option> { [INFO] [stderr] | ^^^^^ ^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 184 | pub fn loan(&self) -> Option> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `lendpool` (lib) generated 1 warning (run `cargo fix --lib -p lendpool` to apply 1 suggestion) [INFO] [stderr] warning: `lendpool` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lendpool-1e149d27d8ed87a9) [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test tests::test_lendpool_add ... ok [INFO] [stdout] test tests::test_lendpool_is_available_and_is_loaned ... ok [INFO] [stdout] test tests::test_lendpool_loan_non_blocking ... ok [INFO] [stdout] test tests::test_lendpool_new_and_counts ... ok [INFO] [stdout] test tests::test_lendpool_debug ... ok [INFO] [stdout] test tests::test_loan_as_ref_and_deref ... ok [INFO] [stdout] test tests::test_loan_drop ... ok [INFO] [stdout] test tests::test_loan_swap_pool ... ok [INFO] [stdout] test tests::test_loan_take ... ok [INFO] [stdout] test tests::test_loan_transformations ... ok [INFO] [stdout] test tests::test_loan_with_method ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests lendpool [INFO] [stdout] [INFO] [stdout] running 15 tests [INFO] [stdout] test src/lib.rs - Loan<'_,T>::map (line 387) ... ok [INFO] [stdout] test src/lib.rs - LendPool::available (line 203) ... ok [INFO] [stdout] test src/lib.rs - Loan<'_,T>::with_mut (line 435) ... ok [INFO] [stdout] test src/lib.rs - LendPool::total (line 280) ... ok [INFO] [stdout] test src/lib.rs - LendPool::add (line 140) ... ok [INFO] [stdout] test src/lib.rs - LendPool::new (line 109) ... ok [INFO] [stdout] test src/lib.rs - LendPool::on_loan (line 239) ... ok [INFO] [stdout] test src/lib.rs - LendPool (line 65) ... ok [INFO] [stdout] test src/lib.rs - Loan<'_,T>::swap_pool (line 485) ... ok [INFO] [stdout] test src/lib.rs - Loan<'_,T>::with (line 412) ... ok [INFO] [stdout] test src/lib.rs - LendPool::is_loaned (line 260) ... ok [INFO] [stdout] test src/lib.rs - Loan<'_,T>::take (line 461) ... ok [INFO] [stdout] test src/lib.rs - LendPool::loan (line 171) ... ok [INFO] [stdout] test src/lib.rs - LendPool::is_available (line 221) ... ok [INFO] [stdout] test src/lib.rs - (line 19) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.80s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "b3a4307c623780783cbb2540828245b5936839e9e9a677bfb8fd54f0ca6115ce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b3a4307c623780783cbb2540828245b5936839e9e9a677bfb8fd54f0ca6115ce", kill_on_drop: false }` [INFO] [stdout] b3a4307c623780783cbb2540828245b5936839e9e9a677bfb8fd54f0ca6115ce