[INFO] fetching crate muesli 0.1.0... [INFO] testing muesli-0.1.0 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate muesli 0.1.0 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate muesli 0.1.0 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate muesli 0.1.0 [INFO] tweaked toml for crates.io crate muesli 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate muesli 0.1.0 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] crate crates.io crate muesli 0.1.0 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] db0501ebb3f28bcd48861a57927bdf294cf69d27fefadc8d843474ea56ad1439 [INFO] running `Command { std: "docker" "start" "-a" "db0501ebb3f28bcd48861a57927bdf294cf69d27fefadc8d843474ea56ad1439", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "db0501ebb3f28bcd48861a57927bdf294cf69d27fefadc8d843474ea56ad1439", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "db0501ebb3f28bcd48861a57927bdf294cf69d27fefadc8d843474ea56ad1439", kill_on_drop: false }` [INFO] [stdout] db0501ebb3f28bcd48861a57927bdf294cf69d27fefadc8d843474ea56ad1439 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 1c5562819555869b0c3e2cabb7fba517f11f513d593cb7181f2b2c535e2c0af6 [INFO] running `Command { std: "docker" "start" "-a" "1c5562819555869b0c3e2cabb7fba517f11f513d593cb7181f2b2c535e2c0af6", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.7.5 [INFO] [stderr] Compiling winnow v0.7.13 [INFO] [stderr] Compiling muesli v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.80s [INFO] running `Command { std: "docker" "inspect" "1c5562819555869b0c3e2cabb7fba517f11f513d593cb7181f2b2c535e2c0af6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1c5562819555869b0c3e2cabb7fba517f11f513d593cb7181f2b2c535e2c0af6", kill_on_drop: false }` [INFO] [stdout] 1c5562819555869b0c3e2cabb7fba517f11f513d593cb7181f2b2c535e2c0af6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 2360b8cd0d10c47d1915c40f86a0ef77e7e0fefe777c95a3dbc22b3b2cc23b85 [INFO] running `Command { std: "docker" "start" "-a" "2360b8cd0d10c47d1915c40f86a0ef77e7e0fefe777c95a3dbc22b3b2cc23b85", kill_on_drop: false }` [INFO] [stderr] Compiling cfg-if v1.0.3 [INFO] [stderr] Compiling libc v0.2.175 [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling rustix v1.0.8 [INFO] [stderr] Compiling serde_json v1.0.143 [INFO] [stderr] Compiling bitflags v2.9.3 [INFO] [stderr] Compiling regex-syntax v0.8.6 [INFO] [stderr] Compiling either v1.15.0 [INFO] [stderr] Compiling linux-raw-sys v0.9.4 [INFO] [stderr] Compiling clap_lex v0.7.5 [INFO] [stderr] Compiling once_cell v1.21.3 [INFO] [stderr] Compiling plotters-backend v0.3.7 [INFO] [stderr] Compiling anstyle v1.0.11 [INFO] [stderr] Compiling ciborium-io v0.2.2 [INFO] [stderr] Compiling ppv-lite86 v0.2.21 [INFO] [stderr] Compiling half v2.6.0 [INFO] [stderr] Compiling bit-vec v0.8.0 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling cast v0.3.0 [INFO] [stderr] Compiling anes v0.1.6 [INFO] [stderr] Compiling ciborium-ll v0.2.2 [INFO] [stderr] Compiling plotters-svg v0.3.7 [INFO] [stderr] Compiling bit-set v0.8.0 [INFO] [stderr] Compiling oorandom v11.1.5 [INFO] [stderr] Compiling unarray v0.1.4 [INFO] [stderr] Compiling itertools v0.13.0 [INFO] [stderr] Compiling rayon v1.11.0 [INFO] [stderr] Compiling clap_builder v4.5.46 [INFO] [stderr] Compiling plotters v0.3.7 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling getrandom v0.3.3 [INFO] [stderr] Compiling wait-timeout v0.2.1 [INFO] [stderr] Compiling rand_core v0.9.3 [INFO] [stderr] Compiling rand_chacha v0.9.0 [INFO] [stderr] Compiling rand v0.9.2 [INFO] [stderr] Compiling rand_xorshift v0.4.0 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling criterion-plot v0.6.0 [INFO] [stderr] Compiling regex-automata v0.4.10 [INFO] [stderr] Compiling clap v4.5.46 [INFO] [stderr] Compiling tempfile v3.21.0 [INFO] [stderr] Compiling rusty-fork v0.3.0 [INFO] [stderr] Compiling proptest v1.7.0 [INFO] [stderr] Compiling regex v1.11.2 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling ciborium v0.2.2 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling criterion v0.7.0 [INFO] [stderr] Compiling muesli v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 26.82s [INFO] running `Command { std: "docker" "inspect" "2360b8cd0d10c47d1915c40f86a0ef77e7e0fefe777c95a3dbc22b3b2cc23b85", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2360b8cd0d10c47d1915c40f86a0ef77e7e0fefe777c95a3dbc22b3b2cc23b85", kill_on_drop: false }` [INFO] [stdout] 2360b8cd0d10c47d1915c40f86a0ef77e7e0fefe777c95a3dbc22b3b2cc23b85 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] ee1bfa33a1960e16a2cf6468d03ef1bb6a8d1879e2ba3bae087f80730befa670 [INFO] running `Command { std: "docker" "start" "-a" "ee1bfa33a1960e16a2cf6468d03ef1bb6a8d1879e2ba3bae087f80730befa670", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/muesli-b433b9f830bc8d19) [INFO] [stdout] [INFO] [stdout] running 28 tests [INFO] [stderr] Running tests/fuzzing.rs (/opt/rustwide/target/debug/deps/fuzzing-b26b895af9351351) [INFO] [stdout] test de::raw::tests::parse_float ... ok [INFO] [stdout] test de::raw::tests::parse_size ... ok [INFO] [stdout] test de::tests::decode_session ... ok [INFO] [stdout] test de::raw::tests::parse_signed_integer ... ok [INFO] [stdout] test de::raw::tests::parse_sized_string ... ok [INFO] [stdout] test de::tests::parse_any_value ... ok [INFO] [stdout] test de::raw::tests::parse_unsigned_integer ... ok [INFO] [stdout] test de::tests::parse_array_pair ... ok [INFO] [stdout] test de::tests::parse_bool_value ... ok [INFO] [stdout] test de::tests::parse_array_value ... ok [INFO] [stdout] test de::tests::parse_decimal_value ... ok [INFO] [stdout] test de::tests::parse_null_value ... ok [INFO] [stdout] test de::tests::parse_object ... ok [INFO] [stdout] test de::tests::parse_string_value ... ok [INFO] [stdout] test ser::tests::encode_custom_object ... ok [INFO] [stdout] test ser::tests::encode_value_boolean ... ok [INFO] [stdout] test ser::tests::encode_value_integer ... ok [INFO] [stdout] test ser::tests::encode_session ... ok [INFO] [stdout] test ser::tests::encode_value_array ... ok [INFO] [stdout] test ser::tests::encode_value_references ... ok [INFO] [stdout] test de::tests::parse_nan_decimal_value ... ok [INFO] [stdout] test de::tests::parse_negative_integer_value ... ok [INFO] [stdout] test de::tests::parse_object_property ... ok [INFO] [stdout] test ser::tests::encode_object ... ok [INFO] [stdout] test ser::tests::encode_value_decimal ... ok [INFO] [stdout] test ser::tests::encode_value_null ... ok [INFO] [stdout] test ser::tests::encode_value_string ... ok [INFO] [stdout] test de::tests::parse_positive_integer_value ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test session_decode_should_not_panic ... ok [INFO] [stdout] test unserialize_should_not_panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.92s [INFO] [stdout] [INFO] [stderr] Running tests/two_way_ser_de.rs (/opt/rustwide/target/debug/deps/two_way_ser_de-51be9187cfd59448) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test base_session_case ... ok [INFO] [stdout] test base_serialize_case ... ok [INFO] [stdout] test large_session_case ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Doc-tests muesli [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 23) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.28s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "ee1bfa33a1960e16a2cf6468d03ef1bb6a8d1879e2ba3bae087f80730befa670", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ee1bfa33a1960e16a2cf6468d03ef1bb6a8d1879e2ba3bae087f80730befa670", kill_on_drop: false }` [INFO] [stdout] ee1bfa33a1960e16a2cf6468d03ef1bb6a8d1879e2ba3bae087f80730befa670