[INFO] fetching crate lendpool 0.1.0... [INFO] testing lendpool-0.1.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7 [INFO] extracting crate lendpool 0.1.0 into /workspace/builds/worker-4-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-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate lendpool 0.1.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 35 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5149e5ceb54c92fa16e1b21f2c30e3ebe3d9d55569cf45b814c1658bf3e73ce9 [INFO] running `Command { std: "docker" "start" "-a" "5149e5ceb54c92fa16e1b21f2c30e3ebe3d9d55569cf45b814c1658bf3e73ce9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5149e5ceb54c92fa16e1b21f2c30e3ebe3d9d55569cf45b814c1658bf3e73ce9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5149e5ceb54c92fa16e1b21f2c30e3ebe3d9d55569cf45b814c1658bf3e73ce9", kill_on_drop: false }` [INFO] [stdout] 5149e5ceb54c92fa16e1b21f2c30e3ebe3d9d55569cf45b814c1658bf3e73ce9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b131979b0fa56f058dbc87e6dc3d99e433c2d8808d1940e63500b9062fdc76a3 [INFO] running `Command { std: "docker" "start" "-a" "b131979b0fa56f058dbc87e6dc3d99e433c2d8808d1940e63500b9062fdc76a3", kill_on_drop: false }` [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 0.39s [INFO] running `Command { std: "docker" "inspect" "b131979b0fa56f058dbc87e6dc3d99e433c2d8808d1940e63500b9062fdc76a3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b131979b0fa56f058dbc87e6dc3d99e433c2d8808d1940e63500b9062fdc76a3", kill_on_drop: false }` [INFO] [stdout] b131979b0fa56f058dbc87e6dc3d99e433c2d8808d1940e63500b9062fdc76a3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b61d1c0559ed4e37915c1d6c520bcd44e0e731970dd197b9f75a7aa9d1a1abd6 [INFO] running `Command { std: "docker" "start" "-a" "b61d1c0559ed4e37915c1d6c520bcd44e0e731970dd197b9f75a7aa9d1a1abd6", kill_on_drop: false }` [INFO] [stderr] Compiling signal-hook-registry v1.4.6 [INFO] [stderr] Compiling tokio-macros v2.6.0 [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 tokio v1.48.0 [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 9.51s [INFO] running `Command { std: "docker" "inspect" "b61d1c0559ed4e37915c1d6c520bcd44e0e731970dd197b9f75a7aa9d1a1abd6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b61d1c0559ed4e37915c1d6c520bcd44e0e731970dd197b9f75a7aa9d1a1abd6", kill_on_drop: false }` [INFO] [stdout] b61d1c0559ed4e37915c1d6c520bcd44e0e731970dd197b9f75a7aa9d1a1abd6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 157f68eee989602381dde1c2655b8f3d56e57df705eae08e81eeb81c54495ab8 [INFO] running `Command { std: "docker" "start" "-a" "157f68eee989602381dde1c2655b8f3d56e57df705eae08e81eeb81c54495ab8", 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 0.10s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lendpool-33ccf48e04a207ed) [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test tests::test_lendpool_debug ... ok [INFO] [stdout] test tests::test_lendpool_new_and_counts ... ok [INFO] [stdout] test tests::test_loan_as_ref_and_deref ... ok [INFO] [stdout] test tests::test_loan_transformations ... ok [INFO] [stdout] test tests::test_loan_take ... ok [INFO] [stdout] test tests::test_loan_with_method ... ok [INFO] [stdout] test tests::test_loan_swap_pool ... 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_add ... ok [INFO] [stdout] test tests::test_loan_drop ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests lendpool [INFO] [stdout] [INFO] [stdout] running 15 tests [INFO] [stdout] test src/lib.rs - LendPool::total (line 280) ... ok [INFO] [stdout] test src/lib.rs - LendPool::on_loan (line 239) ... ok [INFO] [stdout] test src/lib.rs - LendPool::is_available (line 221) ... ok [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>::take (line 461) ... ok [INFO] [stdout] test src/lib.rs - LendPool::loan (line 171) ... ok [INFO] [stdout] test src/lib.rs - Loan<'_,T>::with_mut (line 435) ... ok [INFO] [stdout] test src/lib.rs - LendPool::is_loaned (line 260) ... ok [INFO] [stdout] test src/lib.rs - LendPool (line 65) ... ok [INFO] [stdout] test src/lib.rs - Loan<'_,T>::with (line 412) ... ok [INFO] [stdout] test src/lib.rs - Loan<'_,T>::swap_pool (line 485) ... ok [INFO] [stdout] test src/lib.rs - LendPool::add (line 140) ... ok [INFO] [stdout] test src/lib.rs - (line 19) ... ok [INFO] [stdout] test src/lib.rs - LendPool::new (line 109) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.19s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "157f68eee989602381dde1c2655b8f3d56e57df705eae08e81eeb81c54495ab8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "157f68eee989602381dde1c2655b8f3d56e57df705eae08e81eeb81c54495ab8", kill_on_drop: false }` [INFO] [stdout] 157f68eee989602381dde1c2655b8f3d56e57df705eae08e81eeb81c54495ab8