[INFO] fetching crate mspc_ipc 0.1.3...
[INFO] testing mspc_ipc-0.1.3 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate mspc_ipc 0.1.3 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate mspc_ipc 0.1.3
[INFO] finished tweaking crates.io crate mspc_ipc 0.1.3
[INFO] tweaked toml for crates.io crate mspc_ipc 0.1.3 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mspc_ipc 0.1.3 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 6 packages to latest compatible versions
[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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] ffba7801985699844cd7c3ac5ca1ad42344c8d3dde922d417a03338c973b7381
[INFO] running `Command { std: "docker" "start" "-a" "ffba7801985699844cd7c3ac5ca1ad42344c8d3dde922d417a03338c973b7381", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ffba7801985699844cd7c3ac5ca1ad42344c8d3dde922d417a03338c973b7381", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffba7801985699844cd7c3ac5ca1ad42344c8d3dde922d417a03338c973b7381", kill_on_drop: false }`
[INFO] [stdout] ffba7801985699844cd7c3ac5ca1ad42344c8d3dde922d417a03338c973b7381
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 0e4e2bfd5a17f0ff97aeae38b462e48a650c09a4c5cedaa62c7ba9400a5fbf7a
[INFO] running `Command { std: "docker" "start" "-a" "0e4e2bfd5a17f0ff97aeae38b462e48a650c09a4c5cedaa62c7ba9400a5fbf7a", kill_on_drop: false }`
[INFO] [stderr]    Compiling memmap v0.7.0
[INFO] [stderr]    Compiling mspc_ipc v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "0e4e2bfd5a17f0ff97aeae38b462e48a650c09a4c5cedaa62c7ba9400a5fbf7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e4e2bfd5a17f0ff97aeae38b462e48a650c09a4c5cedaa62c7ba9400a5fbf7a", kill_on_drop: false }`
[INFO] [stdout] 0e4e2bfd5a17f0ff97aeae38b462e48a650c09a4c5cedaa62c7ba9400a5fbf7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] f0374bb97aa0908e3f4ae037499ff3e092015c954a0fd3e06197ec3f35a32f76
[INFO] running `Command { std: "docker" "start" "-a" "f0374bb97aa0908e3f4ae037499ff3e092015c954a0fd3e06197ec3f35a32f76", kill_on_drop: false }`
[INFO] [stderr]    Compiling mspc_ipc v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "f0374bb97aa0908e3f4ae037499ff3e092015c954a0fd3e06197ec3f35a32f76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0374bb97aa0908e3f4ae037499ff3e092015c954a0fd3e06197ec3f35a32f76", kill_on_drop: false }`
[INFO] [stdout] f0374bb97aa0908e3f4ae037499ff3e092015c954a0fd3e06197ec3f35a32f76
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 56da5013bfa58ec67a1277a62aa5399a6e24bbff01188ca10fbec67af2506d4b
[INFO] running `Command { std: "docker" "start" "-a" "56da5013bfa58ec67a1277a62aa5399a6e24bbff01188ca10fbec67af2506d4b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mspc_ipc-e08b6682105bd328)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests mspc_ipc
[INFO] [stdout] test test_ring ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[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] running `Command { std: "docker" "inspect" "56da5013bfa58ec67a1277a62aa5399a6e24bbff01188ca10fbec67af2506d4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56da5013bfa58ec67a1277a62aa5399a6e24bbff01188ca10fbec67af2506d4b", kill_on_drop: false }`
[INFO] [stdout] 56da5013bfa58ec67a1277a62aa5399a6e24bbff01188ca10fbec67af2506d4b