[INFO] fetching crate nexus-queue 1.3.1...
[INFO] testing nexus-queue-1.3.1 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate nexus-queue 1.3.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate nexus-queue 1.3.1
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate nexus-queue 1.3.1
[INFO] tweaked toml for crates.io crate nexus-queue 1.3.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate nexus-queue 1.3.1 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] crate crates.io crate nexus-queue 1.3.1 already has a lockfile, it will not be regenerated
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 9d2961414f0ac02a00a954dcf646c7df74b17f654403813248ad8d8dd4d46730
[INFO] running `Command { std: "docker" "start" "-a" "9d2961414f0ac02a00a954dcf646c7df74b17f654403813248ad8d8dd4d46730", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9d2961414f0ac02a00a954dcf646c7df74b17f654403813248ad8d8dd4d46730", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d2961414f0ac02a00a954dcf646c7df74b17f654403813248ad8d8dd4d46730", kill_on_drop: false }`
[INFO] [stdout] 9d2961414f0ac02a00a954dcf646c7df74b17f654403813248ad8d8dd4d46730
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] fb180c554557e311c45430d8a30a1c2cab13b30b7a85cd1761040678851653bb
[INFO] running `Command { std: "docker" "start" "-a" "fb180c554557e311c45430d8a30a1c2cab13b30b7a85cd1761040678851653bb", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling nexus-queue v1.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.46s
[INFO] running `Command { std: "docker" "inspect" "fb180c554557e311c45430d8a30a1c2cab13b30b7a85cd1761040678851653bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb180c554557e311c45430d8a30a1c2cab13b30b7a85cd1761040678851653bb", kill_on_drop: false }`
[INFO] [stdout] fb180c554557e311c45430d8a30a1c2cab13b30b7a85cd1761040678851653bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] b913a712ac143268ba5da8decd74e80223ad6102228a4b15aa331f48c179da29
[INFO] running `Command { std: "docker" "start" "-a" "b913a712ac143268ba5da8decd74e80223ad6102228a4b15aa331f48c179da29", kill_on_drop: false }`
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]    Compiling adler2 v2.0.1
[INFO] [stderr]    Compiling simd-adler32 v0.3.8
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling crossbeam-channel v0.5.15
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling crossbeam-queue v0.3.12
[INFO] [stderr]    Compiling rtrb v0.3.2
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling flate2 v1.1.5
[INFO] [stderr]    Compiling hdrhistogram v7.5.4
[INFO] [stderr]    Compiling nexus-queue v1.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 11.47s
[INFO] running `Command { std: "docker" "inspect" "b913a712ac143268ba5da8decd74e80223ad6102228a4b15aa331f48c179da29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b913a712ac143268ba5da8decd74e80223ad6102228a4b15aa331f48c179da29", kill_on_drop: false }`
[INFO] [stdout] b913a712ac143268ba5da8decd74e80223ad6102228a4b15aa331f48c179da29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] b8618832839e02259667d6d7524b13d19ba12e795bec9edc80dcefc773add45c
[INFO] running `Command { std: "docker" "start" "-a" "b8618832839e02259667d6d7524b13d19ba12e795bec9edc80dcefc773add45c", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nexus_queue-91ceeae05b580d36)
[INFO] [stdout] running 61 tests
[INFO] [stdout] test mpsc::tests::basic_push_pop ... ok
[INFO] [stdout] test mpsc::tests::capacity_rounds_to_power_of_two ... ok
[INFO] [stdout] test mpsc::tests::fill_then_drain ... ok
[INFO] [stdout] test mpsc::tests::drop_cleans_up_remaining ... ok
[INFO] [stdout] test mpsc::tests::empty_pop_returns_none ... ok
[INFO] [stdout] test mpsc::tests::multiple_producers_one_disconnects ... ok
[INFO] [stdout] test mpsc::tests::interleaved_single_producer ... ok
[INFO] [stdout] test mpsc::tests::producer_disconnected ... ok
[INFO] [stdout] test mpsc::tests::push_returns_error_when_full ... ok
[INFO] [stdout] test mpsc::tests::single_slot_bounded ... ok
[INFO] [stdout] test mpsc::tests::partial_fill_drain_cycles ... ok
[INFO] [stdout] test mpsc::tests::four_producers_single_consumer ... ok
[INFO] [stdout] test mpsc::tests::string_type ... ok
[INFO] [stdout] test mpsc::tests::zero_sized_type ... ok
[INFO] [stdout] test spmc::tests::basic_push_pop ... ok
[INFO] [stdout] test spmc::tests::capacity_rounds_to_power_of_two ... ok
[INFO] [stdout] test spmc::tests::consumer_detects_producer_drop ... ok
[INFO] [stdout] test spmc::tests::drop_cleans_up_remaining ... ok
[INFO] [stdout] test spmc::tests::empty_pop_returns_none ... ok
[INFO] [stdout] test spmc::tests::fill_then_drain ... ok
[INFO] [stdout] test mpsc::tests::multiple_laps ... ok
[INFO] [stdout] test mpsc::tests::large_message_type ... ok
[INFO] [stdout] test spmc::tests::four_consumers_single_producer ... ok
[INFO] [stdout] test spmc::tests::large_message_type ... ok
[INFO] [stdout] test spmc::tests::multiple_laps ... ok
[INFO] [stdout] test spmc::tests::one_consumer_drops_others_alive ... ok
[INFO] [stdout] test mpsc::tests::consumer_disconnected ... ok
[INFO] [stdout] test spmc::tests::partial_fill_drain_cycles ... ok
[INFO] [stdout] test spmc::tests::producer_detects_all_consumers_drop ... ok
[INFO] [stdout] test spmc::tests::single_slot_bounded ... ok
[INFO] [stdout] test spmc::tests::interleaved_single_consumer ... ok
[INFO] [stdout] test spmc::tests::push_returns_error_when_full ... ok
[INFO] [stdout] test spmc::tests::string_type ... ok
[INFO] [stdout] test spmc::tests::two_consumers_single_producer ... ok
[INFO] [stdout] test mpsc::tests::zero_capacity_panics - should panic ... ok
[INFO] [stdout] test spmc::tests::zero_capacity_panics - should panic ... ok
[INFO] [stdout] test spsc::tests::basic_push_pop ... ok
[INFO] [stdout] test spsc::tests::capacity_rounds_to_power_of_two ... ok
[INFO] [stdout] test spmc::tests::zero_sized_type ... ok
[INFO] [stdout] test spsc::tests::consumer_disconnected ... ok
[INFO] [stdout] test spsc::tests::drop_cleans_up_remaining ... ok
[INFO] [stdout] test spsc::tests::empty_pop_returns_none ... ok
[INFO] [stdout] test spsc::tests::fill_then_drain ... ok
[INFO] [stdout] test spsc::tests::interleaved_no_overwrite ... ok
[INFO] [stdout] test spsc::tests::large_message_type ... ok
[INFO] [stdout] test spsc::tests::multiple_laps ... ok
[INFO] [stdout] test spsc::tests::partial_fill_drain_cycles ... ok
[INFO] [stdout] test spsc::tests::producer_disconnected ... ok
[INFO] [stdout] test spsc::tests::push_returns_error_when_full ... ok
[INFO] [stdout] test spsc::tests::single_slot_bounded ... ok
[INFO] [stdout] test spmc::tests::stress_single_consumer ... ok
[INFO] [stdout] test spsc::tests::string_type ... ok
[INFO] [stdout] test spsc::tests::zero_capacity_panics - should panic ... ok
[INFO] [stdout] test spsc::tests::zero_sized_type ... ok
[INFO] [stdout] test spsc::tests::fifo_order_cross_thread ... ok
[INFO] [stdout] test mpsc::tests::two_producers_single_consumer ... ok
[INFO] [stdout] test mpsc::tests::stress_single_producer ... ok
[INFO] [stdout] test spsc::tests::cross_thread_bounded ... ok
[INFO] [stdout] test mpsc::tests::stress_multiple_producers ... ok
[INFO] [stdout] test spmc::tests::stress_multiple_consumers ... ok
[INFO] [stdout] test spsc::tests::stress_high_volume ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 61 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.74s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/miri_tests.rs (/opt/rustwide/target/debug/deps/miri_tests-f405ec25404e00e2)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test spsc_drop_with_pending ... ok
[INFO] [stdout] test spsc_fill_and_drain ... ok
[INFO] [stdout] test spsc_push_pop ... ok
[INFO] [stdout] test mpsc_clone_producer ... ok
[INFO] [stdout] test mpsc_basic ... ok
[INFO] [stdout] test spmc_basic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests nexus_queue
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - (line 21) ... ok
[INFO] [stdout] test src/lib.rs - (line 35) ... ok
[INFO] [stdout] test src/spmc.rs - spmc (line 43) ... ok
[INFO] [stdout] test src/spsc.rs - spsc (line 36) ... ok
[INFO] [stdout] test src/lib.rs - (line 12) ... ok
[INFO] [stdout] test src/mpsc.rs - mpsc (line 39) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.95s; merged doctests compilation took 0.90s
[INFO] running `Command { std: "docker" "inspect" "b8618832839e02259667d6d7524b13d19ba12e795bec9edc80dcefc773add45c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8618832839e02259667d6d7524b13d19ba12e795bec9edc80dcefc773add45c", kill_on_drop: false }`
[INFO] [stdout] b8618832839e02259667d6d7524b13d19ba12e795bec9edc80dcefc773add45c