[INFO] fetching crate lf-shardedringbuf 4.1.0...
[INFO] testing lf-shardedringbuf-4.1.0 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate lf-shardedringbuf 4.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate lf-shardedringbuf 4.1.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate lf-shardedringbuf 4.1.0
[INFO] tweaked toml for crates.io crate lf-shardedringbuf 4.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate lf-shardedringbuf 4.1.0 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate lf-shardedringbuf 4.1.0 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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d0925383f3e59d72e2e7e5ebc6e5800543b127c51781b114a29e2fc5f09a89da
[INFO] running `Command { std: "docker" "start" "-a" "d0925383f3e59d72e2e7e5ebc6e5800543b127c51781b114a29e2fc5f09a89da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d0925383f3e59d72e2e7e5ebc6e5800543b127c51781b114a29e2fc5f09a89da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0925383f3e59d72e2e7e5ebc6e5800543b127c51781b114a29e2fc5f09a89da", kill_on_drop: false }`
[INFO] [stdout] d0925383f3e59d72e2e7e5ebc6e5800543b127c51781b114a29e2fc5f09a89da
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0cc0c6004a117584866abd60bf2e5ffed626fd46d3a3052cd49b2588b03d602d
[INFO] running `Command { std: "docker" "start" "-a" "0cc0c6004a117584866abd60bf2e5ffed626fd46d3a3052cd49b2588b03d602d", kill_on_drop: false }`
[INFO] [stderr]    Compiling pin-project-lite v0.2.16
[INFO] [stderr]    Compiling futures-task v0.3.31
[INFO] [stderr]    Compiling futures-core v0.3.31
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling slab v0.4.10
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling tokio v1.45.1
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling lf-shardedringbuf v4.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.07s
[INFO] running `Command { std: "docker" "inspect" "0cc0c6004a117584866abd60bf2e5ffed626fd46d3a3052cd49b2588b03d602d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cc0c6004a117584866abd60bf2e5ffed626fd46d3a3052cd49b2588b03d602d", kill_on_drop: false }`
[INFO] [stdout] 0cc0c6004a117584866abd60bf2e5ffed626fd46d3a3052cd49b2588b03d602d
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 194dd1f756bbddce0eea2b8f26424c82d3176c6a8aee9c3741190a5f947f73df
[INFO] running `Command { std: "docker" "start" "-a" "194dd1f756bbddce0eea2b8f26424c82d3176c6a8aee9c3741190a5f947f73df", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v1.0.1
[INFO] [stderr]    Compiling anstyle v1.0.11
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling clap_lex v0.7.5
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling kanal v0.1.1
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling half v2.6.0
[INFO] [stderr]    Compiling clap_builder v4.5.40
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling tokio v1.45.1
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling lf-shardedringbuf v4.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling clap v4.5.40
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.6.0
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 26.75s
[INFO] running `Command { std: "docker" "inspect" "194dd1f756bbddce0eea2b8f26424c82d3176c6a8aee9c3741190a5f947f73df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "194dd1f756bbddce0eea2b8f26424c82d3176c6a8aee9c3741190a5f947f73df", kill_on_drop: false }`
[INFO] [stdout] 194dd1f756bbddce0eea2b8f26424c82d3176c6a8aee9c3741190a5f947f73df
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 07f42ec7c87c5d2a620aada48a0b164068825ad59fbfef1723232eabad258276
[INFO] running `Command { std: "docker" "start" "-a" "07f42ec7c87c5d2a620aada48a0b164068825ad59fbfef1723232eabad258276", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lf_shardedringbuf-c8b2bbfd9f3b3448)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running tests/async_multi_threaded.rs (/opt/rustwide/target/debug/deps/async_multi_threaded-83e6dab5b1413ef0)
[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] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test test_full_clear_empty ... ok
[INFO] [stdout] test test_spmc_tasks ... ok
[INFO] [stdout] test test_spsc_tasks ... ok
[INFO] [stdout] test test_mpsc_tasks ... ok
[INFO] [stdout] test test_mpmc_tasks ... ok
[INFO] [stdout] test test_random_and_sweep ... ok
[INFO] [stdout] test test_cft_more_deq_items_than_enq has been running for over 60 seconds
[INFO] [stdout] test test_cft_more_deq_than_enq has been running for over 60 seconds
[INFO] [stdout] test test_cft_more_tasks_less_shards has been running for over 60 seconds
[INFO] [stdout] test test_cft_policy has been running for over 60 seconds
[INFO] [stdout] test test_cft_uneven_tasks has been running for over 60 seconds
[INFO] [stdout] test test_shiftby_uneven_tasks has been running for over 60 seconds
[INFO] [stdout] test test_cft_uneven_tasks ... ok
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "07f42ec7c87c5d2a620aada48a0b164068825ad59fbfef1723232eabad258276", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07f42ec7c87c5d2a620aada48a0b164068825ad59fbfef1723232eabad258276", kill_on_drop: false }`
[INFO] [stdout] 07f42ec7c87c5d2a620aada48a0b164068825ad59fbfef1723232eabad258276