[INFO] fetching crate lendpool 0.1.0...
[INFO] testing lendpool-0.1.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate lendpool 0.1.0 into /workspace/builds/worker-0-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-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate lendpool 0.1.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "generate-lockfile" "--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]      Locking 26 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1a8fe09c2c915012b61e0e805c26bdd3e43374cca44a960e53a650b4fbdfd012
[INFO] running `Command { std: "docker" "start" "-a" "1a8fe09c2c915012b61e0e805c26bdd3e43374cca44a960e53a650b4fbdfd012", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a8fe09c2c915012b61e0e805c26bdd3e43374cca44a960e53a650b4fbdfd012", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a8fe09c2c915012b61e0e805c26bdd3e43374cca44a960e53a650b4fbdfd012", kill_on_drop: false }`
[INFO] [stdout] 1a8fe09c2c915012b61e0e805c26bdd3e43374cca44a960e53a650b4fbdfd012
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6c6d26c496c76532423f1f551b2333dd978d9b2c0546a876b140d8eea57629e4
[INFO] running `Command { std: "docker" "start" "-a" "6c6d26c496c76532423f1f551b2333dd978d9b2c0546a876b140d8eea57629e4", 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<Loan<T>> {
[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<Loan<'_, T>> {
[INFO] [stdout]     |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "6c6d26c496c76532423f1f551b2333dd978d9b2c0546a876b140d8eea57629e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c6d26c496c76532423f1f551b2333dd978d9b2c0546a876b140d8eea57629e4", kill_on_drop: false }`
[INFO] [stdout] 6c6d26c496c76532423f1f551b2333dd978d9b2c0546a876b140d8eea57629e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b2925950279de3f307ae781b7abb543702064d0f44f88875b8045fa3cdf39538
[INFO] running `Command { std: "docker" "start" "-a" "b2925950279de3f307ae781b7abb543702064d0f44f88875b8045fa3cdf39538", kill_on_drop: false }`
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling mio v1.2.0
[INFO] [stderr]    Compiling socket2 v0.6.3
[INFO] [stderr]    Compiling syn v2.0.117
[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<Loan<T>> {
[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<Loan<'_, T>> {
[INFO] [stdout]     |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling tokio-macros v2.7.0
[INFO] [stderr]    Compiling tokio v1.51.1
[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<Loan<T>> {
[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<Loan<'_, T>> {
[INFO] [stdout]     |                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 17.53s
[INFO] running `Command { std: "docker" "inspect" "b2925950279de3f307ae781b7abb543702064d0f44f88875b8045fa3cdf39538", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2925950279de3f307ae781b7abb543702064d0f44f88875b8045fa3cdf39538", kill_on_drop: false }`
[INFO] [stdout] b2925950279de3f307ae781b7abb543702064d0f44f88875b8045fa3cdf39538
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 725313dda9233376fc6be5d65cbf91abcf0718d75d57e5388f2746f80900f401
[INFO] running `Command { std: "docker" "start" "-a" "725313dda9233376fc6be5d65cbf91abcf0718d75d57e5388f2746f80900f401", 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<Loan<T>> {
[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<Loan<'_, T>> {
[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 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lendpool-37c431bc36281f77)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test tests::test_lendpool_add ... ok
[INFO] [stdout] test tests::test_lendpool_debug ... ok
[INFO] [stdout] test tests::test_lendpool_is_available_and_is_loaned ... 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_drop ... ok
[INFO] [stdout] test tests::test_loan_take ... ok
[INFO] [stderr]    Doc-tests lendpool
[INFO] [stdout] test tests::test_loan_transformations ... 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_loan_non_blocking ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test src/lib.rs - LendPool<T>::new (line 109) ... ok
[INFO] [stdout] test src/lib.rs - LendPool<T>::add (line 140) ... ok
[INFO] [stdout] test src/lib.rs - LendPool<T>::is_available (line 221) ... ok
[INFO] [stdout] test src/lib.rs - Loan<'_,T>::with_mut (line 435) ... ok
[INFO] [stdout] test src/lib.rs - LendPool<T>::total (line 280) ... ok
[INFO] [stdout] test src/lib.rs - Loan<'_,T>::swap_pool (line 485) ... ok
[INFO] [stdout] test src/lib.rs - LendPool<T>::is_loaned (line 260) ... ok
[INFO] [stdout] test src/lib.rs - LendPool<T>::available (line 203) ... ok
[INFO] [stdout] test src/lib.rs - LendPool<T>::loan (line 171) ... ok
[INFO] [stdout] test src/lib.rs - Loan<'_,T>::with (line 412) ... ok
[INFO] [stdout] test src/lib.rs - LendPool<T>::on_loan (line 239) ... ok
[INFO] [stdout] test src/lib.rs - LendPool (line 65) ... ok
[INFO] [stdout] test src/lib.rs - Loan<'_,T>::map (line 387) ... ok
[INFO] [stdout] test src/lib.rs - Loan<'_,T>::take (line 461) ... 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 1.30s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "725313dda9233376fc6be5d65cbf91abcf0718d75d57e5388f2746f80900f401", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "725313dda9233376fc6be5d65cbf91abcf0718d75d57e5388f2746f80900f401", kill_on_drop: false }`
[INFO] [stdout] 725313dda9233376fc6be5d65cbf91abcf0718d75d57e5388f2746f80900f401