[INFO] fetching crate nexus-slot 1.0.0...
[INFO] testing nexus-slot-1.0.0 against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] extracting crate nexus-slot 1.0.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate nexus-slot 1.0.0
[INFO] finished tweaking crates.io crate nexus-slot 1.0.0
[INFO] tweaked toml for crates.io crate nexus-slot 1.0.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate nexus-slot 1.0.0 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-slot 1.0.0 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded itoa v1.0.16
[INFO] [stderr]   Downloaded zmij v0.1.9
[INFO] [stderr]   Downloaded seqlock v0.2.0
[INFO] [stderr]   Downloaded serde_json v1.0.147
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] a4250723734f701ddd29bab046e0eea50d360ccc6e951c5d5a0312efbb944806
[INFO] running `Command { std: "docker" "start" "-a" "a4250723734f701ddd29bab046e0eea50d360ccc6e951c5d5a0312efbb944806", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a4250723734f701ddd29bab046e0eea50d360ccc6e951c5d5a0312efbb944806", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4250723734f701ddd29bab046e0eea50d360ccc6e951c5d5a0312efbb944806", kill_on_drop: false }`
[INFO] [stdout] a4250723734f701ddd29bab046e0eea50d360ccc6e951c5d5a0312efbb944806
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] c0dd22861cfcd57170c2949581ee0e27eb2605b21319e0daa7ef84394cdbb69b
[INFO] running `Command { std: "docker" "start" "-a" "c0dd22861cfcd57170c2949581ee0e27eb2605b21319e0daa7ef84394cdbb69b", kill_on_drop: false }`
[INFO] [stderr]    Compiling nexus-slot v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "c0dd22861cfcd57170c2949581ee0e27eb2605b21319e0daa7ef84394cdbb69b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0dd22861cfcd57170c2949581ee0e27eb2605b21319e0daa7ef84394cdbb69b", kill_on_drop: false }`
[INFO] [stdout] c0dd22861cfcd57170c2949581ee0e27eb2605b21319e0daa7ef84394cdbb69b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 22ed9eabd1bda9b3de65904896d88b42a93250c2521488063140bceb7927a988
[INFO] running `Command { std: "docker" "start" "-a" "22ed9eabd1bda9b3de65904896d88b42a93250c2521488063140bceb7927a988", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling libc v0.2.178
[INFO] [stderr]    Compiling zerocopy v0.8.31
[INFO] [stderr]    Compiling serde_json v1.0.147
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling ciborium-io v0.2.2
[INFO] [stderr]    Compiling clap_lex v0.7.6
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]    Compiling plotters-backend v0.3.7
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling itoa v1.0.16
[INFO] [stderr]    Compiling zmij v0.1.9
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling clap_builder v4.5.53
[INFO] [stderr]    Compiling plotters-svg v0.3.7
[INFO] [stderr]    Compiling flate2 v1.1.5
[INFO] [stderr]    Compiling oorandom v11.1.5
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling is-terminal v0.4.17
[INFO] [stderr]    Compiling hdrhistogram v7.5.4
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling seqlock v0.2.0
[INFO] [stderr]    Compiling clap v4.5.53
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling zerocopy-derive v0.8.31
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stderr]    Compiling nexus-slot v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 26.88s
[INFO] running `Command { std: "docker" "inspect" "22ed9eabd1bda9b3de65904896d88b42a93250c2521488063140bceb7927a988", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22ed9eabd1bda9b3de65904896d88b42a93250c2521488063140bceb7927a988", kill_on_drop: false }`
[INFO] [stdout] 22ed9eabd1bda9b3de65904896d88b42a93250c2521488063140bceb7927a988
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] c5967805a9d70d48d6df80135bdfd0ab43937a32591b8d2fd2231cae1fa34ae8
[INFO] running `Command { std: "docker" "start" "-a" "c5967805a9d70d48d6df80135bdfd0ab43937a32591b8d2fd2231cae1fa34ae8", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nexus_slot-a99127ff47083737)
[INFO] [stdout] 
[INFO] [stdout] running 29 tests
[INFO] [stdout] test spmc::tests::clone_after_read_starts_at_parent_position ... ok
[INFO] [stdout] test spmc::tests::can_read_after_writer_disconnect ... ok
[INFO] [stdout] test spmc::tests::clone_before_read_both_see_value ... ok
[INFO] [stdout] test spmc::tests::cloned_reader_detects_writer_dropped ... ok
[INFO] [stdout] test spmc::tests::has_update_does_not_consume ... ok
[INFO] [stdout] test spmc::tests::multiple_writes_conflate ... ok
[INFO] [stdout] test spmc::tests::two_readers_independent_consumption ... ok
[INFO] [stdout] test spsc::tests::can_read_after_writer_disconnect ... ok
[INFO] [stdout] test spmc::tests::many_readers ... ok
[INFO] [stdout] test spmc::tests::read_before_write_returns_none ... ok
[INFO] [stdout] test spmc::tests::read_consumes_value ... ok
[INFO] [stdout] test spmc::tests::writer_detects_all_readers_dropped ... ok
[INFO] [stdout] test spsc::tests::has_update_does_not_consume ... ok
[INFO] [stdout] test spsc::tests::multiple_writes_before_read_conflates ... ok
[INFO] [stdout] test spsc::tests::new_write_makes_data_available_again ... ok
[INFO] [stdout] test spsc::tests::read_before_write_returns_none ... ok
[INFO] [stdout] test spsc::tests::read_consumes_value ... ok
[INFO] [stdout] test spsc::tests::writer_detects_disconnect ... ok
[INFO] [stdout] test spsc::tests::reader_detects_disconnect ... ok
[INFO] [stdout] test spsc::tests::cross_thread_write_read ... ok
[INFO] [stdout] test spmc::tests::reader_detects_writer_dropped ... ok
[INFO] [stdout] test spsc::tests::cross_thread_conflation ... ok
[INFO] [stdout] test spsc::tests::large_struct_integrity ... ok
[INFO] [stdout] test spmc::tests::reader1_consumes_reader2_unaffected ... ok
[INFO] [stdout] test spsc::tests::data_integrity ... ok
[INFO] [stdout] test spmc::tests::cross_thread_data_integrity ... ok
[INFO] [stdout] test spmc::tests::cross_thread_two_readers ... ok
[INFO] [stdout] test spsc::tests::ping_pong ... ok
[INFO] [stdout] test spsc::tests::stress_writes_then_single_read ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.22s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests nexus_slot
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - (line 33) ... ok
[INFO] [stdout] test src/lib.rs - Pod (line 77) ... ok
[INFO] [stdout] test src/spmc.rs - spmc (line 13) ... ok
[INFO] [stdout] test src/lib.rs - (line 17) ... ok
[INFO] [stdout] test src/lib.rs - (line 43) ... ok
[INFO] [stdout] test src/spsc.rs - spsc (line 12) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.69s; merged doctests compilation took 0.67s
[INFO] running `Command { std: "docker" "inspect" "c5967805a9d70d48d6df80135bdfd0ab43937a32591b8d2fd2231cae1fa34ae8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5967805a9d70d48d6df80135bdfd0ab43937a32591b8d2fd2231cae1fa34ae8", kill_on_drop: false }`
[INFO] [stdout] c5967805a9d70d48d6df80135bdfd0ab43937a32591b8d2fd2231cae1fa34ae8
