[INFO] fetching crate vmcircbuffer 0.0.10... [INFO] testing vmcircbuffer-0.0.10 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate vmcircbuffer 0.0.10 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate vmcircbuffer 0.0.10 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate vmcircbuffer 0.0.10 [INFO] tweaked toml for crates.io crate vmcircbuffer 0.0.10 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate vmcircbuffer 0.0.10 on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate vmcircbuffer 0.0.10 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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4bdcce1d73fc54c90de33194cff75e8304beea5d6119e78a6c9acb4b22c7e1f9 [INFO] running `Command { std: "docker" "start" "-a" "4bdcce1d73fc54c90de33194cff75e8304beea5d6119e78a6c9acb4b22c7e1f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4bdcce1d73fc54c90de33194cff75e8304beea5d6119e78a6c9acb4b22c7e1f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4bdcce1d73fc54c90de33194cff75e8304beea5d6119e78a6c9acb4b22c7e1f9", kill_on_drop: false }` [INFO] [stdout] 4bdcce1d73fc54c90de33194cff75e8304beea5d6119e78a6c9acb4b22c7e1f9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 04e2e17e3a716ecf2424fb8e403f8b8bc312f495902a78870a9b5ffaea3dc3f8 [INFO] running `Command { std: "docker" "start" "-a" "04e2e17e3a716ecf2424fb8e403f8b8bc312f495902a78870a9b5ffaea3dc3f8", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.39 [INFO] [stderr] Compiling unicode-ident v1.0.0 [INFO] [stderr] Compiling syn v1.0.96 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Compiling futures-sink v0.3.21 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Compiling slab v0.4.6 [INFO] [stderr] Compiling futures-io v0.3.21 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling once_cell v1.12.0 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Compiling futures-macro v0.3.21 [INFO] [stderr] Compiling thiserror-impl v1.0.31 [INFO] [stderr] Compiling thiserror v1.0.31 [INFO] [stderr] Compiling futures-executor v0.3.21 [INFO] [stderr] Compiling futures v0.3.21 [INFO] [stderr] Compiling vmcircbuffer v0.0.10 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.21s [INFO] running `Command { std: "docker" "inspect" "04e2e17e3a716ecf2424fb8e403f8b8bc312f495902a78870a9b5ffaea3dc3f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "04e2e17e3a716ecf2424fb8e403f8b8bc312f495902a78870a9b5ffaea3dc3f8", kill_on_drop: false }` [INFO] [stdout] 04e2e17e3a716ecf2424fb8e403f8b8bc312f495902a78870a9b5ffaea3dc3f8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 57fe11d8cee76fecbda173b0c98fbd3d23d69919b9cdfafd88b07189351ea3c7 [INFO] running `Command { std: "docker" "start" "-a" "57fe11d8cee76fecbda173b0c98fbd3d23d69919b9cdfafd88b07189351ea3c7", kill_on_drop: false }` [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Compiling futures-io v0.3.21 [INFO] [stderr] Compiling cache-padded v1.2.0 [INFO] [stderr] Compiling fastrand v1.7.0 [INFO] [stderr] Compiling parking v2.0.0 [INFO] [stderr] Compiling event-listener v2.5.2 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling async-task v4.2.0 [INFO] [stderr] Compiling socket2 v0.4.4 [INFO] [stderr] Compiling atomic-waker v1.0.0 [INFO] [stderr] Compiling signal-hook v0.3.14 [INFO] [stderr] Compiling getrandom v0.2.6 [INFO] [stderr] Compiling signal-hook-registry v1.4.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Compiling concurrent-queue v1.2.2 [INFO] [stderr] Compiling async-lock v2.5.0 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling async-channel v1.6.1 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Compiling futures-lite v1.12.0 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Compiling polling v2.2.0 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling blocking v1.2.0 [INFO] [stderr] Compiling async-io v1.7.0 [INFO] [stderr] Compiling async-executor v1.4.1 [INFO] [stderr] Compiling async-fs v1.5.0 [INFO] [stderr] Compiling async-process v1.4.0 [INFO] [stderr] Compiling async-net v1.6.1 [INFO] [stderr] Compiling smol v1.2.5 [INFO] [stderr] Compiling futures-executor v0.3.21 [INFO] [stderr] Compiling futures v0.3.21 [INFO] [stderr] Compiling vmcircbuffer v0.0.10 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 9.92s [INFO] running `Command { std: "docker" "inspect" "57fe11d8cee76fecbda173b0c98fbd3d23d69919b9cdfafd88b07189351ea3c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "57fe11d8cee76fecbda173b0c98fbd3d23d69919b9cdfafd88b07189351ea3c7", kill_on_drop: false }` [INFO] [stdout] 57fe11d8cee76fecbda173b0c98fbd3d23d69919b9cdfafd88b07189351ea3c7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 155022f9ea311d0b6099dcbe848c22b0ed400c930976cbb2f431a5b87cce3564 [INFO] running `Command { std: "docker" "start" "-a" "155022f9ea311d0b6099dcbe848c22b0ed400c930976cbb2f431a5b87cce3564", 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/vmcircbuffer-6bdaa0087556e371) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test double_mapped_buffer::double_mapped_buffer::test::byte_buffer ... ok [INFO] [stdout] test double_mapped_buffer::double_mapped_buffer::test::u32_buffer ... ok [INFO] [stderr] Running tests/async.rs (/opt/rustwide/target/debug/deps/async-6c62919aae3a2917) [INFO] [stdout] test double_mapped_buffer::double_mapped_buffer::test::many_buffers ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test fuzz_async ... ok [INFO] [stderr] Running tests/nonblocking.rs (/opt/rustwide/target/debug/deps/nonblocking-8c220c46d66ab932) [INFO] [stdout] test wait_reader ... ok [INFO] [stdout] test wait_writer ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test minimal ... ok [INFO] [stdout] test late_reader ... ok [INFO] [stdout] test several_readers ... ok [INFO] [stdout] test zero_size ... ok [INFO] [stdout] test consume_too_much - should panic ... ok [INFO] [stdout] test no_reader ... ok [INFO] [stdout] test create_many ... ok [INFO] [stdout] test produce_too_much - should panic ... ok [INFO] [stdout] test fuzz_nonblocking ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.73s [INFO] [stdout] [INFO] [stderr] Running tests/sync.rs (/opt/rustwide/target/debug/deps/sync-94becb0213797526) [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test minimal ... ok [INFO] [stdout] test no_reader ... ok [INFO] [stdout] test late_reader ... ok [INFO] [stdout] test zero_size ... ok [INFO] [stdout] test several_readers ... ok [INFO] [stdout] test create_many ... ok [INFO] [stdout] test consume_too_much - should panic ... ok [INFO] [stdout] test produce_too_much - should panic ... ok [INFO] [stdout] test fuzz_sync ... ok [INFO] [stdout] test block_reader ... ok [INFO] [stdout] test block_writer ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Running tests/tags.rs (/opt/rustwide/target/debug/deps/tags-25e5fb51983f842b) [INFO] [stdout] running 1 test [INFO] [stdout] test tags ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests vmcircbuffer [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 14) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.36s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "155022f9ea311d0b6099dcbe848c22b0ed400c930976cbb2f431a5b87cce3564", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "155022f9ea311d0b6099dcbe848c22b0ed400c930976cbb2f431a5b87cce3564", kill_on_drop: false }` [INFO] [stdout] 155022f9ea311d0b6099dcbe848c22b0ed400c930976cbb2f431a5b87cce3564