[INFO] fetching crate mvbitfield-macros 0.2.0...
[INFO] testing mvbitfield-macros-0.2.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate mvbitfield-macros 0.2.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate mvbitfield-macros 0.2.0
[INFO] finished tweaking crates.io crate mvbitfield-macros 0.2.0
[INFO] tweaked toml for crates.io crate mvbitfield-macros 0.2.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mvbitfield-macros 0.2.0 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 4 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-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] 83de6001727f36997e059f0c1563118c225feb0245a164669cfdfc5cbc859133
[INFO] running `Command { std: "docker" "start" "-a" "83de6001727f36997e059f0c1563118c225feb0245a164669cfdfc5cbc859133", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "83de6001727f36997e059f0c1563118c225feb0245a164669cfdfc5cbc859133", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83de6001727f36997e059f0c1563118c225feb0245a164669cfdfc5cbc859133", kill_on_drop: false }`
[INFO] [stdout] 83de6001727f36997e059f0c1563118c225feb0245a164669cfdfc5cbc859133
[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] b8e293bd097b6eea1d79eaa7841d9ce19c024a0d89589b1d491d2eccbf7a6aaa
[INFO] running `Command { std: "docker" "start" "-a" "b8e293bd097b6eea1d79eaa7841d9ce19c024a0d89589b1d491d2eccbf7a6aaa", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling mvbitfield-macros v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.02s
[INFO] running `Command { std: "docker" "inspect" "b8e293bd097b6eea1d79eaa7841d9ce19c024a0d89589b1d491d2eccbf7a6aaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8e293bd097b6eea1d79eaa7841d9ce19c024a0d89589b1d491d2eccbf7a6aaa", kill_on_drop: false }`
[INFO] [stdout] b8e293bd097b6eea1d79eaa7841d9ce19c024a0d89589b1d491d2eccbf7a6aaa
[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] eacba4d1f22bc6098925187a8f334e37af3edbe645551199fe6bd53e74ddd937
[INFO] running `Command { std: "docker" "start" "-a" "eacba4d1f22bc6098925187a8f334e37af3edbe645551199fe6bd53e74ddd937", kill_on_drop: false }`
[INFO] [stderr]    Compiling mvbitfield-macros v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.66s
[INFO] running `Command { std: "docker" "inspect" "eacba4d1f22bc6098925187a8f334e37af3edbe645551199fe6bd53e74ddd937", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eacba4d1f22bc6098925187a8f334e37af3edbe645551199fe6bd53e74ddd937", kill_on_drop: false }`
[INFO] [stdout] eacba4d1f22bc6098925187a8f334e37af3edbe645551199fe6bd53e74ddd937
[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] e4550639f96ed95037035e340df84b1d33e6b303f5c183bfd0eb5a9aa7b30b04
[INFO] running `Command { std: "docker" "start" "-a" "e4550639f96ed95037035e340df84b1d33e6b303f5c183bfd0eb5a9aa7b30b04", 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/mvbitfield_macros-fee1e4a6ca58ff48)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test ast::tests::field_default ... ok
[INFO] [stdout] test ast::tests::field_everything ... ok
[INFO] [stdout] test ast::tests::struct_everything ... ok
[INFO] [stdout] test ast::tests::struct_empty ... ok
[INFO] [stdout] test tests::success_zero_structs ... ok
[INFO] [stdout] test tests::success_multiple_structs ... ok
[INFO] [stdout] test ast::tests::field_flexible ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mvbitfield_macros
[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" "e4550639f96ed95037035e340df84b1d33e6b303f5c183bfd0eb5a9aa7b30b04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4550639f96ed95037035e340df84b1d33e6b303f5c183bfd0eb5a9aa7b30b04", kill_on_drop: false }`
[INFO] [stdout] e4550639f96ed95037035e340df84b1d33e6b303f5c183bfd0eb5a9aa7b30b04