[INFO] fetching crate mvbitfield 0.2.0...
[INFO] testing mvbitfield-0.2.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate mvbitfield 0.2.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate mvbitfield 0.2.0
[INFO] finished tweaking crates.io crate mvbitfield 0.2.0
[INFO] tweaked toml for crates.io crate mvbitfield 0.2.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mvbitfield 0.2.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 36 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-2025-09-21" "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" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cce4a0ffdb12bf87b5033b48d18b89c7ecc6ca4bd361071b69e84baa1691d9db
[INFO] running `Command { std: "docker" "start" "-a" "cce4a0ffdb12bf87b5033b48d18b89c7ecc6ca4bd361071b69e84baa1691d9db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cce4a0ffdb12bf87b5033b48d18b89c7ecc6ca4bd361071b69e84baa1691d9db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cce4a0ffdb12bf87b5033b48d18b89c7ecc6ca4bd361071b69e84baa1691d9db", kill_on_drop: false }`
[INFO] [stdout] cce4a0ffdb12bf87b5033b48d18b89c7ecc6ca4bd361071b69e84baa1691d9db
[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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dd5200c5a4de60f7798f181125f3042fdad73ef82303ea8a27bd44dc68f64f1c
[INFO] running `Command { std: "docker" "start" "-a" "dd5200c5a4de60f7798f181125f3042fdad73ef82303ea8a27bd44dc68f64f1c", kill_on_drop: false }`
[INFO] [stderr]    Compiling litrs v0.4.2
[INFO] [stderr]    Compiling seq-macro v0.3.6
[INFO] [stderr]    Compiling assume v0.5.0
[INFO] [stderr]    Compiling mvbitfield-macros v0.2.0
[INFO] [stderr]    Compiling bitint-macros v0.1.1
[INFO] [stderr]    Compiling bitint v0.1.1
[INFO] [stderr]    Compiling mvbitfield v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `Sealed` is never used
[INFO] [stdout]    --> src/lib.rs:344:15
[INFO] [stdout]     |
[INFO] [stdout] 344 |     pub trait Sealed {}
[INFO] [stdout]     |               ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.12s
[INFO] running `Command { std: "docker" "inspect" "dd5200c5a4de60f7798f181125f3042fdad73ef82303ea8a27bd44dc68f64f1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd5200c5a4de60f7798f181125f3042fdad73ef82303ea8a27bd44dc68f64f1c", kill_on_drop: false }`
[INFO] [stdout] dd5200c5a4de60f7798f181125f3042fdad73ef82303ea8a27bd44dc68f64f1c
[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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b01d7ba6e9e85698ef53a826f04ab54aa83866e1d028f70098fc1e7e5e246b33
[INFO] running `Command { std: "docker" "start" "-a" "b01d7ba6e9e85698ef53a826f04ab54aa83866e1d028f70098fc1e7e5e246b33", kill_on_drop: false }`
[INFO] [stderr]    Compiling winnow v0.7.13
[INFO] [stderr]    Compiling target-triple v0.1.4
[INFO] [stderr]    Compiling toml_writer v1.0.3
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling glob v0.3.3
[INFO] [stderr]    Compiling serde_spanned v1.0.2
[INFO] [stderr]    Compiling toml_datetime v0.7.2
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stdout] warning: trait `Sealed` is never used
[INFO] [stdout]    --> src/lib.rs:344:15
[INFO] [stdout]     |
[INFO] [stdout] 344 |     pub trait Sealed {}
[INFO] [stdout]     |               ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling toml_parser v1.0.3
[INFO] [stderr]    Compiling toml v0.9.7
[INFO] [stderr]    Compiling trybuild v1.0.111
[INFO] [stderr]    Compiling mvbitfield v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `Sealed` is never used
[INFO] [stdout]    --> src/lib.rs:344:15
[INFO] [stdout]     |
[INFO] [stdout] 344 |     pub trait Sealed {}
[INFO] [stdout]     |               ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 11.12s
[INFO] running `Command { std: "docker" "inspect" "b01d7ba6e9e85698ef53a826f04ab54aa83866e1d028f70098fc1e7e5e246b33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b01d7ba6e9e85698ef53a826f04ab54aa83866e1d028f70098fc1e7e5e246b33", kill_on_drop: false }`
[INFO] [stdout] b01d7ba6e9e85698ef53a826f04ab54aa83866e1d028f70098fc1e7e5e246b33
[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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8f435a3e44ce8f7dfd09bf3716d114969e14477be6233e7d15da3140135b0a5f
[INFO] running `Command { std: "docker" "start" "-a" "8f435a3e44ce8f7dfd09bf3716d114969e14477be6233e7d15da3140135b0a5f", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: trait `Sealed` is never used
[INFO] [stdout] running 1 test
[INFO] [stderr]    --> src/lib.rs:344:15
[INFO] [stdout] test trybuild_tests ... ignored
[INFO] [stderr]     |
[INFO] [stdout] 
[INFO] [stderr] 344 |     pub trait Sealed {}
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]     |               ^^^^^^
[INFO] [stdout] 
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `mvbitfield` (lib) generated 1 warning
[INFO] [stderr] warning: `mvbitfield` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mvbitfield-77f2f438148056ea)
[INFO] [stderr]      Running tests/clippy.rs (/opt/rustwide/target/debug/deps/clippy-1d9b61ad24efa9e8)
[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] [stderr]      Running tests/field_accessor_types.rs (/opt/rustwide/target/debug/deps/field_accessor_types-59229518ef55e36e)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_packing ... 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]      Running tests/field_width_base.rs (/opt/rustwide/target/debug/deps/field_width_base-6ccc7dee01db4554)
[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] [stderr]      Running tests/hostile_environment.rs (/opt/rustwide/target/debug/deps/hostile_environment-bff32cd64ccff3e2)
[INFO] [stderr]      Running tests/implicit_packing.rs (/opt/rustwide/target/debug/deps/implicit_packing-2ee90c23c0e43d9b)
[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] [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] [stderr]      Running tests/simple.rs (/opt/rustwide/target/debug/deps/simple-57cf531e8dcfc805)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test test_map ... ok
[INFO] [stdout] test test_set ... ok
[INFO] [stdout] test test_replace ... ok
[INFO] [stdout] test test_update ... ok
[INFO] [stdout] test test_with_zeros ... ok
[INFO] [stderr]      Running tests/struct_width_base.rs (/opt/rustwide/target/debug/deps/struct_width_base-22ebf6a69dff4245)
[INFO] [stdout] test test_with_bits ... ok
[INFO] [stderr]    Doc-tests mvbitfield
[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] 
[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] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test src/lib.rs - (line 201) ... ignored
[INFO] [stdout] test src/lib.rs - (line 229) ... ignored
[INFO] [stdout] test src/lib.rs - (line 288) ... ignored
[INFO] [stdout] test src/example.rs - example::BitfieldEnum3 (line 122) ... ok
[INFO] [stdout] test src/lib.rs - bitfield (line 617) ... ok
[INFO] [stdout] test src/lib.rs - bitfield (line 688) ... ok
[INFO] [stdout] test src/lib.rs - bitfield (line 604) ... ok
[INFO] [stdout] test src/lib.rs - bitfield (line 588) ... ok
[INFO] [stdout] test src/lib.rs - bitfield (line 763) ... ok
[INFO] [stdout] test src/example.rs - example::BitfieldEnum1 (line 98) ... ok
[INFO] [stdout] test src/lib.rs - bitfield (line 472) ... ok
[INFO] [stdout] test src/example.rs - example::BitfieldStruct32 (line 62) ... ok
[INFO] [stdout] test src/lib.rs - (line 172) ... ok
[INFO] [stdout] test src/lib.rs - bitfield (line 744) ... ok
[INFO] [stdout] test src/lib.rs - bitfield (line 728) ... ok
[INFO] [stdout] test src/example.rs - example::BitfieldStruct24 (line 14) ... ok
[INFO] [stdout] test src/lib.rs - bitfield (line 499) ... ok
[INFO] [stdout] test src/example.rs - example::BitfieldEnum8 (line 152) ... ok
[INFO] [stdout] test src/lib.rs - (line 18) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out; finished in 1.24s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8f435a3e44ce8f7dfd09bf3716d114969e14477be6233e7d15da3140135b0a5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f435a3e44ce8f7dfd09bf3716d114969e14477be6233e7d15da3140135b0a5f", kill_on_drop: false }`
[INFO] [stdout] 8f435a3e44ce8f7dfd09bf3716d114969e14477be6233e7d15da3140135b0a5f