[INFO] fetching crate mahler 0.21.4...
[INFO] testing mahler-0.21.4 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate mahler 0.21.4 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate mahler 0.21.4
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate mahler 0.21.4
[INFO] tweaked toml for crates.io crate mahler 0.21.4 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mahler 0.21.4 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 mahler 0.21.4 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 16201eeedfcb9bdaa77972f8947cd223480107f5a0827fa75bbb49f44d92a215
[INFO] running `Command { std: "docker" "start" "-a" "16201eeedfcb9bdaa77972f8947cd223480107f5a0827fa75bbb49f44d92a215", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "16201eeedfcb9bdaa77972f8947cd223480107f5a0827fa75bbb49f44d92a215", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16201eeedfcb9bdaa77972f8947cd223480107f5a0827fa75bbb49f44d92a215", kill_on_drop: false }`
[INFO] [stdout] 16201eeedfcb9bdaa77972f8947cd223480107f5a0827fa75bbb49f44d92a215
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 63bc9374a06ae001b3301eb46d27ea578799f58dfa07d08a5877ad8d57ac3a2f
[INFO] running `Command { std: "docker" "start" "-a" "63bc9374a06ae001b3301eb46d27ea578799f58dfa07d08a5877ad8d57ac3a2f", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling matchit v0.8.6
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling mahler-derive v0.21.4
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling tokio-util v0.7.16
[INFO] [stderr]    Compiling tokio-stream v0.1.17
[INFO] [stderr]    Compiling jsonptr v0.7.1
[INFO] [stderr]    Compiling json-patch v4.1.0
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling mahler-core v0.21.4
[INFO] [stderr]    Compiling mahler v0.21.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.23s
[INFO] running `Command { std: "docker" "inspect" "63bc9374a06ae001b3301eb46d27ea578799f58dfa07d08a5877ad8d57ac3a2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63bc9374a06ae001b3301eb46d27ea578799f58dfa07d08a5877ad8d57ac3a2f", kill_on_drop: false }`
[INFO] [stdout] 63bc9374a06ae001b3301eb46d27ea578799f58dfa07d08a5877ad8d57ac3a2f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 3397756372e61e12187cb7f8f33c961bf98a96cb578e7affadb48150d27e3a62
[INFO] running `Command { std: "docker" "start" "-a" "3397756372e61e12187cb7f8f33c961bf98a96cb578e7affadb48150d27e3a62", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-syntax v0.8.7
[INFO] [stderr]    Compiling nu-ansi-term v0.50.3
[INFO] [stderr]    Compiling thread_local v1.1.9
[INFO] [stderr]    Compiling async-stream-impl v0.3.6
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling async-stream v0.3.6
[INFO] [stderr]    Compiling regex-automata v0.4.12
[INFO] [stderr]    Compiling tokio-util v0.7.16
[INFO] [stderr]    Compiling tokio-stream v0.1.17
[INFO] [stderr]    Compiling mahler-core v0.21.4
[INFO] [stderr]    Compiling tokio-test v0.4.4
[INFO] [stderr]    Compiling matchers v0.2.0
[INFO] [stderr]    Compiling tracing-subscriber v0.3.20
[INFO] [stderr]    Compiling mahler v0.21.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 14.74s
[INFO] running `Command { std: "docker" "inspect" "3397756372e61e12187cb7f8f33c961bf98a96cb578e7affadb48150d27e3a62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3397756372e61e12187cb7f8f33c961bf98a96cb578e7affadb48150d27e3a62", kill_on_drop: false }`
[INFO] [stdout] 3397756372e61e12187cb7f8f33c961bf98a96cb578e7affadb48150d27e3a62
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] b844c193dcb5a9e1c27730a0519fa2b5c85250562001995d09b1e5a746de9a6a
[INFO] running `Command { std: "docker" "start" "-a" "b844c193dcb5a9e1c27730a0519fa2b5c85250562001995d09b1e5a746de9a6a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mahler-9c9491de63c6c029)
[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/state_derive.rs (/opt/rustwide/target/debug/deps/state_derive-5b3eb80d9e560bf8)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test test_enum_model_support ... ok
[INFO] [stdout] test test_hashmap_model_support ... ok
[INFO] [stdout] test test_nested_collections_model_support ... ok
[INFO] [stdout] test test_serde_attribute_propagation ... ok
[INFO] [stdout] test test_btreemap_model_support ... ok
[INFO] [stdout] test test_primitive_types_remain_unchanged ... ok
[INFO] [stdout] test test_named_fields ... ok
[INFO] [stdout] test test_mahler_derive_attribute ... ok
[INFO] [stdout] test test_serialization_compatibility ... ok
[INFO] [stdout] test test_enum_serialization_compatibility ... ok
[INFO] [stdout] test test_struct_with_enum_fields ... ok
[INFO] [stdout] test test_tuple_model_support ... ok
[INFO] [stdout] test test_tuple_struct ... ok
[INFO] [stdout] test test_nested_model_types ... ok
[INFO] [stdout] test test_tuple_with_model_types ... ok
[INFO] [stdout] test test_unit_struct ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mahler
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/lib.rs - (line 187) ... ok
[INFO] [stdout] test src/lib.rs - (line 395) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 30) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 255) ... ok
[INFO] [stdout] test src/lib.rs - (line 113) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 230) ... ok
[INFO] [stdout] test src/lib.rs - (line 318) ... ok
[INFO] [stdout] test src/lib.rs - (line 287) ... ok
[INFO] [stdout] test src/lib.rs - (line 90) ... ok
[INFO] [stdout] test src/lib.rs - (line 149) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.70s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b844c193dcb5a9e1c27730a0519fa2b5c85250562001995d09b1e5a746de9a6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b844c193dcb5a9e1c27730a0519fa2b5c85250562001995d09b1e5a746de9a6a", kill_on_drop: false }`
[INFO] [stdout] b844c193dcb5a9e1c27730a0519fa2b5c85250562001995d09b1e5a746de9a6a