[INFO] fetching crate grammartec 0.3.1...
[INFO] testing grammartec-0.3.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate grammartec 0.3.1 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate grammartec 0.3.1
[INFO] finished tweaking crates.io crate grammartec 0.3.1
[INFO] tweaked toml for crates.io crate grammartec 0.3.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate grammartec 0.3.1 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 61 packages to latest compatible versions
[INFO] [stderr]       Adding pyo3 v0.18.3 (available: v0.26.0)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] [stderr]       Adding regex-syntax v0.6.29 (available: v0.8.6)
[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] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 0bfc731559b2c1374d07e4eaac66354866c2fbe3dd4132dc2270f7f81a69bf4e
[INFO] running `Command { std: "docker" "start" "-a" "0bfc731559b2c1374d07e4eaac66354866c2fbe3dd4132dc2270f7f81a69bf4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0bfc731559b2c1374d07e4eaac66354866c2fbe3dd4132dc2270f7f81a69bf4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0bfc731559b2c1374d07e4eaac66354866c2fbe3dd4132dc2270f7f81a69bf4e", kill_on_drop: false }`
[INFO] [stdout] 0bfc731559b2c1374d07e4eaac66354866c2fbe3dd4132dc2270f7f81a69bf4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] a4a9c5dd93bee406d7a70c6fa9d5838531a1ca32144284e11e4a555eeb129305
[INFO] running `Command { std: "docker" "start" "-a" "a4a9c5dd93bee406d7a70c6fa9d5838531a1ca32144284e11e4a555eeb129305", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling target-lexicon v0.12.16
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling memoffset v0.8.0
[INFO] [stderr]    Compiling unindent v0.1.11
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling indoc v1.0.9
[INFO] [stderr]    Compiling regex_mutator v0.3.1
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling pyo3-build-config v0.18.3
[INFO] [stderr]    Compiling loaded_dice v0.2.2
[INFO] [stderr]    Compiling regex-automata v0.4.11
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling pyo3-ffi v0.18.3
[INFO] [stderr]    Compiling pyo3 v0.18.3
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling num v0.4.3
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling regex v1.11.3
[INFO] [stderr]    Compiling pyo3-macros-backend v0.18.3
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling pyo3-macros v0.18.3
[INFO] [stderr]    Compiling grammartec v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.33s
[INFO] running `Command { std: "docker" "inspect" "a4a9c5dd93bee406d7a70c6fa9d5838531a1ca32144284e11e4a555eeb129305", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4a9c5dd93bee406d7a70c6fa9d5838531a1ca32144284e11e4a555eeb129305", kill_on_drop: false }`
[INFO] [stdout] a4a9c5dd93bee406d7a70c6fa9d5838531a1ca32144284e11e4a555eeb129305
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 1a368c61e2de14f0ec0c1309a57b564bc6e18bef5a787e2a634668b2e4e810b6
[INFO] running `Command { std: "docker" "start" "-a" "1a368c61e2de14f0ec0c1309a57b564bc6e18bef5a787e2a634668b2e4e810b6", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling grammartec v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.10s
[INFO] running `Command { std: "docker" "inspect" "1a368c61e2de14f0ec0c1309a57b564bc6e18bef5a787e2a634668b2e4e810b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a368c61e2de14f0ec0c1309a57b564bc6e18bef5a787e2a634668b2e4e810b6", kill_on_drop: false }`
[INFO] [stdout] 1a368c61e2de14f0ec0c1309a57b564bc6e18bef5a787e2a634668b2e4e810b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 66b027b5d29f1002ebfa1b1cfb6eef5ce9bc0230b818354baca69634b01b79ff
[INFO] running `Command { std: "docker" "start" "-a" "66b027b5d29f1002ebfa1b1cfb6eef5ce9bc0230b818354baca69634b01b79ff", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/grammartec-ce137d95db417261)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test context::tests::simple_context ... ok
[INFO] [stdout] test mutator::tests::check_mut_random_recursion ... ok
[INFO] [stdout] test context::tests::test_context ... ok
[INFO] [stdout] test mutator::tests::check_minimize_tree ... ok
[INFO] [stdout] test chunkstore::tests::chunk_store ... ok
[INFO] [stdout] test newtypes::tests::rule_id ... ok
[INFO] [stdout] test mutator::tests::check_minimize_rec ... ok
[INFO] [stdout] test newtypes::tests::nterm_id ... ok
[INFO] [stdout] test newtypes::tests::node_id ... ok
[INFO] [stdout] test context::tests::test_generate_len ... ok
[INFO] [stdout] test mutator::tests::check_det_rules_values ... ok
[INFO] [stdout] test tree::tests::check_calc_paren_iter ... ok
[INFO] [stdout] test tree::tests::check_find_recursions ... ok
[INFO] [stdout] test tree::tests::check_calc_sizes_iter ... ok
[INFO] [stdout] test tree::tests::check_unparse_iter ... ok
[INFO] [stdout] test mutator::tests::deterministic_splice ... ok
[INFO] [stdout] test mutator::tests::deterministic_rule ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 7.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests grammartec
[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" "66b027b5d29f1002ebfa1b1cfb6eef5ce9bc0230b818354baca69634b01b79ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66b027b5d29f1002ebfa1b1cfb6eef5ce9bc0230b818354baca69634b01b79ff", kill_on_drop: false }`
[INFO] [stdout] 66b027b5d29f1002ebfa1b1cfb6eef5ce9bc0230b818354baca69634b01b79ff