[INFO] fetching crate async-stm 0.5.0...
[INFO] testing async-stm-0.5.0 against try#bbf43bc9d5c8ad2a2e38c9004e5a59b269820b3b for pr-154756
[INFO] extracting crate async-stm 0.5.0 into /workspace/builds/worker-2-tc2/source
[INFO] removed /workspace/builds/worker-2-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate async-stm 0.5.0
[INFO] finished tweaking crates.io crate async-stm 0.5.0
[INFO] tweaked toml for crates.io crate async-stm 0.5.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate async-stm 0.5.0 on toolchain bbf43bc9d5c8ad2a2e38c9004e5a59b269820b3b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bbf43bc9d5c8ad2a2e38c9004e5a59b269820b3b" "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" "+bbf43bc9d5c8ad2a2e38c9004e5a59b269820b3b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 19 packages to latest compatible versions
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.18)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bbf43bc9d5c8ad2a2e38c9004e5a59b269820b3b" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+bbf43bc9d5c8ad2a2e38c9004e5a59b269820b3b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0e65bd152344fd7b7182c4140713713ed3ad8ed071a4878c0aa1108cd3290e7e
[INFO] running `Command { std: "docker" "start" "-a" "0e65bd152344fd7b7182c4140713713ed3ad8ed071a4878c0aa1108cd3290e7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0e65bd152344fd7b7182c4140713713ed3ad8ed071a4878c0aa1108cd3290e7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e65bd152344fd7b7182c4140713713ed3ad8ed071a4878c0aa1108cd3290e7e", kill_on_drop: false }`
[INFO] [stdout] 0e65bd152344fd7b7182c4140713713ed3ad8ed071a4878c0aa1108cd3290e7e
[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=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" "+bbf43bc9d5c8ad2a2e38c9004e5a59b269820b3b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 12c78642ccf10b91286ef863779d17e5048eeb464398d1d0fceb2f14511c1d24
[INFO] running `Command { std: "docker" "start" "-a" "12c78642ccf10b91286ef863779d17e5048eeb464398d1d0fceb2f14511c1d24", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.184
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling tokio v1.51.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling async-stm v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.36s
[INFO] running `Command { std: "docker" "inspect" "12c78642ccf10b91286ef863779d17e5048eeb464398d1d0fceb2f14511c1d24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12c78642ccf10b91286ef863779d17e5048eeb464398d1d0fceb2f14511c1d24", kill_on_drop: false }`
[INFO] [stdout] 12c78642ccf10b91286ef863779d17e5048eeb464398d1d0fceb2f14511c1d24
[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=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" "+bbf43bc9d5c8ad2a2e38c9004e5a59b269820b3b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f7ffc95c8086895ef71e3d6292b3a9003245155b8dfc3e6b3a4b2b21eb2f2946
[INFO] running `Command { std: "docker" "start" "-a" "f7ffc95c8086895ef71e3d6292b3a9003245155b8dfc3e6b3a4b2b21eb2f2946", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling tokio-macros v2.7.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling tokio v1.51.0
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling async-stm v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/auxtx.rs:56:18
[INFO] [stdout]    |
[INFO] [stdout] 56 |         fn begin(&self) -> TestAuxTx {
[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] 56 |         fn begin(&self) -> TestAuxTx<'_> {
[INFO] [stdout]    |                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 15.32s
[INFO] running `Command { std: "docker" "inspect" "f7ffc95c8086895ef71e3d6292b3a9003245155b8dfc3e6b3a4b2b21eb2f2946", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7ffc95c8086895ef71e3d6292b3a9003245155b8dfc3e6b3a4b2b21eb2f2946", kill_on_drop: false }`
[INFO] [stdout] f7ffc95c8086895ef71e3d6292b3a9003245155b8dfc3e6b3a4b2b21eb2f2946
[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=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" "+bbf43bc9d5c8ad2a2e38c9004e5a59b269820b3b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 383fd50ee25aa712c994271be6cfa62b52c73f26cc885ca11b5ccd29da4ad7f6
[INFO] running `Command { std: "docker" "start" "-a" "383fd50ee25aa712c994271be6cfa62b52c73f26cc885ca11b5ccd29da4ad7f6", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/auxtx.rs:56:18
[INFO] [stderr]    |
[INFO] [stderr] 56 |         fn begin(&self) -> TestAuxTx {
[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] 56 |         fn begin(&self) -> TestAuxTx<'_> {
[INFO] [stderr]    |                                     ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `async-stm` (lib test) generated 1 warning (run `cargo fix --lib -p async-stm --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/async_stm-769f601ff59462ef)
[INFO] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stdout] test auxtx::test::aux_commit_rollback ... ok
[INFO] [stdout] test queues::tbqueue::test_queue::is_empty ... ok
[INFO] [stdout] test queues::tbqueue::test_queue::non_empty ... ok
[INFO] [stdout] test queues::tbqueue::test_queue::write_and_read_back ... ok
[INFO] [stdout] test queues::tchan::test_queue::is_empty ... ok
[INFO] [stdout] test queues::tchan::test_queue::non_empty ... ok
[INFO] [stdout] test queues::tqueue::test_queue::non_empty ... ok
[INFO] [stdout] test queues::tqueue::test_queue::is_empty ... ok
[INFO] [stdout] test queues::tchan::test_queue::write_and_read_back ... ok
[INFO] [stdout] test queues::tvecdequeue::test_queue::non_empty ... ok
[INFO] [stdout] test queues::tqueue::test_queue::write_and_read_back ... ok
[INFO] [stdout] test queues::tvecdequeue::test_queue::is_empty ... ok
[INFO] [stdout] test queues::tvecdequeue::test_queue::write_and_read_back ... ok
[INFO] [stdout] test test::basics ... ok
[INFO] [stdout] test test::abort_with_error ... ok
[INFO] [stdout] test test::id_increments ... ok
[INFO] [stdout] test test::nested_abort ... ok
[INFO] [stdout] test test::nested_atomically ... ok
[INFO] [stdout] test test::new_tvar_in_transaction ... ok
[INFO] [stdout] test test::next_version_increments ... ok
[INFO] [stdout] test queues::tbqueue::test::threaded_bounded_blocks ... ok
[INFO] [stdout] test queues::tbqueue::test_queue::threaded ... ok
[INFO] [stdout] test queues::tbqueue::test::threaded_bounded_unblocks ... ok
[INFO] [stdout] test queues::tchan::test_queue::threaded ... ok
[INFO] [stdout] test queues::tqueue::test_queue::threaded ... ok
[INFO] [stdout] test test::or_retry_first_return_second ... ok
[INFO] [stdout] test queues::tvecdequeue::test_queue::threaded ... ok
[INFO] [stdout] test test::no_confict_if_read_before_write ... ok
[INFO] [stdout] test test::read_outside_atomically - should panic ... ok
[INFO] [stdout] test test::write_outside_atomically - should panic ... ok
[INFO] [stdout] test test::conflict_if_written_after_start ... ok
[INFO] [stdout] test test::retry_wait_notify ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.36s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests async_stm
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "383fd50ee25aa712c994271be6cfa62b52c73f26cc885ca11b5ccd29da4ad7f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "383fd50ee25aa712c994271be6cfa62b52c73f26cc885ca11b5ccd29da4ad7f6", kill_on_drop: false }`
[INFO] [stdout] 383fd50ee25aa712c994271be6cfa62b52c73f26cc885ca11b5ccd29da4ad7f6