[INFO] fetching crate miden-serde-utils 0.22.6...
[INFO] testing miden-serde-utils-0.22.6 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate miden-serde-utils 0.22.6 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate miden-serde-utils 0.22.6
[INFO] finished tweaking crates.io crate miden-serde-utils 0.22.6
[INFO] tweaked toml for crates.io crate miden-serde-utils 0.22.6 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate miden-serde-utils 0.22.6 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate miden-serde-utils 0.22.6 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded p3-mds v0.4.2
[INFO] [stderr]   Downloaded p3-maybe-rayon v0.4.2
[INFO] [stderr]   Downloaded p3-poseidon2 v0.4.2
[INFO] [stderr]   Downloaded p3-util v0.4.2
[INFO] [stderr]   Downloaded p3-symmetric v0.4.2
[INFO] [stderr]   Downloaded p3-field v0.4.2
[INFO] [stderr]   Downloaded p3-goldilocks v0.4.2
[INFO] [stderr]   Downloaded p3-challenger v0.4.2
[INFO] [stderr]   Downloaded p3-matrix v0.4.2
[INFO] [stderr]   Downloaded p3-monty-31 v0.4.2
[INFO] [stderr]   Downloaded p3-dft v0.4.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7b116ef6cb197f0a6a5a84c9f7b6a2902601fc381bc172e038b4795b999e5dd4
[INFO] running `Command { std: "docker" "start" "-a" "7b116ef6cb197f0a6a5a84c9f7b6a2902601fc381bc172e038b4795b999e5dd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b116ef6cb197f0a6a5a84c9f7b6a2902601fc381bc172e038b4795b999e5dd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b116ef6cb197f0a6a5a84c9f7b6a2902601fc381bc172e038b4795b999e5dd4", kill_on_drop: false }`
[INFO] [stdout] 7b116ef6cb197f0a6a5a84c9f7b6a2902601fc381bc172e038b4795b999e5dd4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2eab297392ebe22b9ce7fa6177c84a59a87953db6b1b8addf2813a5a6de12def
[INFO] running `Command { std: "docker" "start" "-a" "2eab297392ebe22b9ce7fa6177c84a59a87953db6b1b8addf2813a5a6de12def", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling rand_core v0.9.5
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling tracing-core v0.1.36
[INFO] [stderr]    Compiling p3-maybe-rayon v0.4.2
[INFO] [stderr]    Compiling strength_reduce v0.2.4
[INFO] [stderr]    Compiling spin v0.10.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling transpose v0.2.3
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling p3-util v0.4.2
[INFO] [stderr]    Compiling p3-field v0.4.2
[INFO] [stderr]    Compiling p3-matrix v0.4.2
[INFO] [stderr]    Compiling p3-symmetric v0.4.2
[INFO] [stderr]    Compiling p3-dft v0.4.2
[INFO] [stderr]    Compiling p3-mds v0.4.2
[INFO] [stderr]    Compiling p3-poseidon2 v0.4.2
[INFO] [stderr]    Compiling p3-monty-31 v0.4.2
[INFO] [stderr]    Compiling p3-challenger v0.4.2
[INFO] [stderr]    Compiling p3-goldilocks v0.4.2
[INFO] [stderr]    Compiling miden-serde-utils v0.22.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.38s
[INFO] running `Command { std: "docker" "inspect" "2eab297392ebe22b9ce7fa6177c84a59a87953db6b1b8addf2813a5a6de12def", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2eab297392ebe22b9ce7fa6177c84a59a87953db6b1b8addf2813a5a6de12def", kill_on_drop: false }`
[INFO] [stdout] 2eab297392ebe22b9ce7fa6177c84a59a87953db6b1b8addf2813a5a6de12def
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 86b0114a804d297e20b6d812cb7c101c7eb8e50f8cfc2cf27bd6c8bcbf115c92
[INFO] running `Command { std: "docker" "start" "-a" "86b0114a804d297e20b6d812cb7c101c7eb8e50f8cfc2cf27bd6c8bcbf115c92", kill_on_drop: false }`
[INFO] [stderr]    Compiling miden-serde-utils v0.22.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "86b0114a804d297e20b6d812cb7c101c7eb8e50f8cfc2cf27bd6c8bcbf115c92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86b0114a804d297e20b6d812cb7c101c7eb8e50f8cfc2cf27bd6c8bcbf115c92", kill_on_drop: false }`
[INFO] [stdout] 86b0114a804d297e20b6d812cb7c101c7eb8e50f8cfc2cf27bd6c8bcbf115c92
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e8925d1e3b59d98696508584721fec6448f02036a1361533c2677c3d1e4aacfd
[INFO] running `Command { std: "docker" "start" "-a" "e8925d1e3b59d98696508584721fec6448f02036a1361533c2677c3d1e4aacfd", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/miden_serde_utils-296c88d787a71166)
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test byte_reader::tests::budgeted_reader_basic ... ok
[INFO] [stdout] test byte_reader::tests::budgeted_reader_max_alloc ... ok
[INFO] [stdout] test byte_reader::tests::budgeted_reader_peek_does_not_consume ... ok
[INFO] [stdout] test byte_reader::tests::budgeted_reader_check_eor_respects_budget ... ok
[INFO] [stdout] test byte_reader::tests::budgeted_reader_read_slice ... ok
[INFO] [stdout] test byte_reader::tests::budgeted_reader_rejects_fake_length_upfront ... ok
[INFO] [stdout] test byte_reader::tests::min_serialized_size_override_for_nested_collections ... ok
[INFO] [stdout] test byte_reader::tests::read_adapter_empty ... ok
[INFO] [stdout] test byte_reader::tests::read_adapter_exact ... ok
[INFO] [stdout] test byte_reader::tests::min_serialized_size_bounds_flat_collections ... ok
[INFO] [stdout] test byte_reader::tests::budget_equals_input_length_is_safe ... ok
[INFO] [stdout] test byte_writer::tests::write_adapter_passthrough ... ok
[INFO] [stdout] test byte_reader::tests::slice_reader_accepts_fake_length_prefix ... ok
[INFO] [stdout] test byte_reader::tests::unbounded_reader_max_alloc_returns_max ... ok
[INFO] [stdout] test byte_reader::tests::read_adapter_for_file ... ok
[INFO] [stdout] test byte_reader::tests::read_adapter_issue_383 ... ok
[INFO] [stdout] test byte_reader::tests::read_adapter_passthrough ... ok
[INFO] [stdout] test byte_reader::tests::read_adapter_roundtrip ... ok
[INFO] [stdout] test byte_reader::tests::nested_collections_still_protected_by_budget ... ok
[INFO] [stdout] test byte_reader::tests::budgeted_reader_read_array ... ok
[INFO] [stdout] test byte_writer::tests::write_adapter_writer_out_of_capacity - should panic ... ok
[INFO] [stdout] test byte_reader::tests::budgeted_reader_zero_budget ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests miden_serde_utils
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/byte_reader.rs - byte_reader::ByteReader::read_many_iter (line 215) ... ignored
[INFO] [stdout] test src/byte_reader.rs - byte_reader::BudgetedReader (line 790) ... ok
[INFO] [stdout] test src/byte_reader.rs - byte_reader::BudgetedReader (line 808) ... ok
[INFO] [stdout] test src/byte_reader.rs - byte_reader::BudgetedReader (line 829) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.77s; merged doctests compilation took 0.76s
[INFO] running `Command { std: "docker" "inspect" "e8925d1e3b59d98696508584721fec6448f02036a1361533c2677c3d1e4aacfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8925d1e3b59d98696508584721fec6448f02036a1361533c2677c3d1e4aacfd", kill_on_drop: false }`
[INFO] [stdout] e8925d1e3b59d98696508584721fec6448f02036a1361533c2677c3d1e4aacfd