[INFO] fetching crate nexus-logbuf 2.1.0...
[INFO] testing nexus-logbuf-2.1.0 against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] extracting crate nexus-logbuf 2.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate nexus-logbuf 2.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate nexus-logbuf 2.1.0
[INFO] tweaked toml for crates.io crate nexus-logbuf 2.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate nexus-logbuf 2.1.0 on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate nexus-logbuf 2.1.0 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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 133b651cc6f6e8b0add0159b2c3db2d873163e6d037991eb14883c3b2aee3683
[INFO] running `Command { std: "docker" "start" "-a" "133b651cc6f6e8b0add0159b2c3db2d873163e6d037991eb14883c3b2aee3683", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "133b651cc6f6e8b0add0159b2c3db2d873163e6d037991eb14883c3b2aee3683", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "133b651cc6f6e8b0add0159b2c3db2d873163e6d037991eb14883c3b2aee3683", kill_on_drop: false }`
[INFO] [stdout] 133b651cc6f6e8b0add0159b2c3db2d873163e6d037991eb14883c3b2aee3683
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 14d97c03700bc57744c4f941f0b5c5666cc7f367db893a0b03625c20f9bdd732
[INFO] running `Command { std: "docker" "start" "-a" "14d97c03700bc57744c4f941f0b5c5666cc7f367db893a0b03625c20f9bdd732", kill_on_drop: false }`
[INFO] [stderr]    Compiling nexus-logbuf v2.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "14d97c03700bc57744c4f941f0b5c5666cc7f367db893a0b03625c20f9bdd732", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14d97c03700bc57744c4f941f0b5c5666cc7f367db893a0b03625c20f9bdd732", kill_on_drop: false }`
[INFO] [stdout] 14d97c03700bc57744c4f941f0b5c5666cc7f367db893a0b03625c20f9bdd732
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e1f9ef283977e0fbc5e878b607afb169bb6d22ce6b3e36bf5317e0acf7dd32ee
[INFO] running `Command { std: "docker" "start" "-a" "e1f9ef283977e0fbc5e878b607afb169bb6d22ce6b3e36bf5317e0acf7dd32ee", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.178
[INFO] [stderr]    Compiling simd-adler32 v0.3.8
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling crossbeam-channel v0.5.15
[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 getrandom v0.2.17
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling hdrhistogram v7.5.4
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling nexus-logbuf v2.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.69s
[INFO] running `Command { std: "docker" "inspect" "e1f9ef283977e0fbc5e878b607afb169bb6d22ce6b3e36bf5317e0acf7dd32ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1f9ef283977e0fbc5e878b607afb169bb6d22ce6b3e36bf5317e0acf7dd32ee", kill_on_drop: false }`
[INFO] [stdout] e1f9ef283977e0fbc5e878b607afb169bb6d22ce6b3e36bf5317e0acf7dd32ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f1164d6d512b4e116888733a04c9b85f90d64a289c5cf0c885ff872335b23d14
[INFO] running `Command { std: "docker" "start" "-a" "f1164d6d512b4e116888733a04c9b85f90d64a289c5cf0c885ff872335b23d14", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nexus_logbuf-db9ea4d7dd63abd5)
[INFO] [stdout] 
[INFO] [stdout] running 46 tests
[INFO] [stdout] test channel::mpsc::tests::basic_send_recv ... ok
[INFO] [stdout] test channel::mpsc::tests::disconnection_all_senders_dropped ... ok
[INFO] [stdout] test channel::mpsc::tests::disconnection_receiver_dropped ... ok
[INFO] [stdout] test channel::mpsc::tests::zero_len_error ... ok
[INFO] [stdout] test channel::spsc::tests::try_send_returns_full ... ok
[INFO] [stdout] test queue::mpsc::tests::basic_write_read ... ok
[INFO] [stdout] test queue::mpsc::tests::disconnection_detection ... ok
[INFO] [stdout] test queue::mpsc::tests::capacity_rounds_to_power_of_two ... ok
[INFO] [stdout] test queue::mpsc::tests::empty_returns_none ... ok
[INFO] [stdout] test queue::mpsc::tests::full_returns_error ... ok
[INFO] [stdout] test queue::mpsc::tests::multiple_records ... ok
[INFO] [stdout] test channel::spsc::tests::recv_timeout_with_data ... ok
[INFO] [stdout] test queue::mpsc::tests::producer_is_clone ... ok
[INFO] [stdout] test queue::mpsc::tests::wrap_around ... ok
[INFO] [stdout] test channel::spsc::tests::disconnection_sender_dropped ... ok
[INFO] [stdout] test channel::mpsc::tests::sender_is_clone ... ok
[INFO] [stdout] test queue::spsc::tests::aborted_claim_creates_skip ... ok
[INFO] [stdout] test queue::spsc::tests::capacity_rounds_to_power_of_two ... ok
[INFO] [stdout] test queue::spsc::tests::basic_write_read ... ok
[INFO] [stdout] test queue::spsc::tests::disconnection_detection ... ok
[INFO] [stdout] test channel::spsc::tests::zero_len_error ... ok
[INFO] [stdout] test queue::spsc::tests::empty_returns_none ... ok
[INFO] [stdout] test queue::mpsc::tests::aborted_claim_creates_skip ... ok
[INFO] [stdout] test channel::spsc::tests::cross_thread ... ok
[INFO] [stdout] test channel::spsc::tests::try_send_try_recv ... ok
[INFO] [stdout] test channel::spsc::tests::disconnection_receiver_dropped ... ok
[INFO] [stdout] test channel::spsc::tests::basic_send_recv ... ok
[INFO] [stdout] test queue::spsc::tests::full_returns_error ... ok
[INFO] [stdout] test queue::spsc::tests::multiple_records ... ok
[INFO] [stdout] test queue::mpsc::tests::zero_len_returns_error ... ok
[INFO] [stdout] test queue::spsc::tests::variable_length_records ... ok
[INFO] [stdout] test queue::spsc::tests::payload_is_word_aligned ... ok
[INFO] [stdout] test tests::align8_works ... ok
[INFO] [stdout] test queue::spsc::tests::zero_len_returns_error ... ok
[INFO] [stdout] test queue::spsc::tests::wrap_around ... ok
[INFO] [stdout] test channel::spsc::tests::recv_timeout_works ... ok
[INFO] [stdout] test channel::mpsc::tests::recv_timeout_works ... ok
[INFO] [stdout] test channel::mpsc::tests::multiple_senders ... ok
[INFO] [stdout] test channel::mpsc::tests::stress_multiple_senders ... ok
[INFO] [stdout] test queue::spsc::tests::stress_high_contention ... ok
[INFO] [stdout] test queue::mpsc::tests::tiny_capacity_panics - should panic ... ok
[INFO] [stdout] test queue::spsc::tests::tiny_capacity_panics - should panic ... ok
[INFO] [stdout] test queue::spsc::tests::cross_thread ... ok
[INFO] [stdout] test queue::mpsc::tests::multiple_producers_single_consumer ... ok
[INFO] [stdout] test queue::mpsc::tests::stress_multiple_producers ... ok
[INFO] [stdout] test queue::spsc::tests::stress_high_volume ... ok
[INFO] [stderr]    Doc-tests nexus_logbuf
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 46 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.47s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/channel/mod.rs - channel (line 24) ... ignored
[INFO] [stdout] test src/channel/spsc.rs - channel::spsc (line 16) ... ok
[INFO] [stdout] test src/lib.rs - (line 30) ... ok
[INFO] [stdout] test src/channel/mpsc.rs - channel::mpsc (line 16) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.59s; merged doctests compilation took 0.57s
[INFO] running `Command { std: "docker" "inspect" "f1164d6d512b4e116888733a04c9b85f90d64a289c5cf0c885ff872335b23d14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1164d6d512b4e116888733a04c9b85f90d64a289c5cf0c885ff872335b23d14", kill_on_drop: false }`
[INFO] [stdout] f1164d6d512b4e116888733a04c9b85f90d64a289c5cf0c885ff872335b23d14
