[INFO] fetching crate syn-grammar 0.8.0...
[INFO] testing syn-grammar-0.8.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate syn-grammar 0.8.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate syn-grammar 0.8.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate syn-grammar 0.8.0
[INFO] tweaked toml for crates.io crate syn-grammar 0.8.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate syn-grammar 0.8.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate syn-grammar 0.8.0 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d53bb16e5fe26feb458ef31a5cfff7ab78f5ae082a0e57afa49056385c8822df
[INFO] running `Command { std: "docker" "start" "-a" "d53bb16e5fe26feb458ef31a5cfff7ab78f5ae082a0e57afa49056385c8822df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d53bb16e5fe26feb458ef31a5cfff7ab78f5ae082a0e57afa49056385c8822df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d53bb16e5fe26feb458ef31a5cfff7ab78f5ae082a0e57afa49056385c8822df", kill_on_drop: false }`
[INFO] [stdout] d53bb16e5fe26feb458ef31a5cfff7ab78f5ae082a0e57afa49056385c8822df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 952064dc332feeb902f91ab4adb2b7a2da37df86b535070e48fe3d27a2dabf5b
[INFO] running `Command { std: "docker" "start" "-a" "952064dc332feeb902f91ab4adb2b7a2da37df86b535070e48fe3d27a2dabf5b", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling grammar-kit v0.8.0
[INFO] [stderr]    Compiling syn-grammar-model v0.8.0
[INFO] [stderr]    Compiling syn-grammar-macros v0.8.0
[INFO] [stderr]    Compiling syn-grammar v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.53s
[INFO] running `Command { std: "docker" "inspect" "952064dc332feeb902f91ab4adb2b7a2da37df86b535070e48fe3d27a2dabf5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "952064dc332feeb902f91ab4adb2b7a2da37df86b535070e48fe3d27a2dabf5b", kill_on_drop: false }`
[INFO] [stdout] 952064dc332feeb902f91ab4adb2b7a2da37df86b535070e48fe3d27a2dabf5b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1e318181ff7c2c5a90f2c1aa694521650b0d17d077ff0c510139a277bb146ea3
[INFO] running `Command { std: "docker" "start" "-a" "1e318181ff7c2c5a90f2c1aa694521650b0d17d077ff0c510139a277bb146ea3", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn-grammar v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.64s
[INFO] running `Command { std: "docker" "inspect" "1e318181ff7c2c5a90f2c1aa694521650b0d17d077ff0c510139a277bb146ea3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e318181ff7c2c5a90f2c1aa694521650b0d17d077ff0c510139a277bb146ea3", kill_on_drop: false }`
[INFO] [stdout] 1e318181ff7c2c5a90f2c1aa694521650b0d17d077ff0c510139a277bb146ea3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ba6cc24928dd73c0f4ffbcfc652773b2c389d35c2648f6788dcae1f953032ee1
[INFO] running `Command { std: "docker" "start" "-a" "ba6cc24928dd73c0f4ffbcfc652773b2c389d35c2648f6788dcae1f953032ee1", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/syn_grammar-5634fe7000a7aaba)
[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/comprehensive_test.rs (/opt/rustwide/target/debug/deps/comprehensive_test-5e8c11bc218a0008)
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test test_action_block_statements ... ok
[INFO] [stdout] test test_basic_sequence ... ok
[INFO] [stdout] test test_builtins ... ok
[INFO] [stdout] test test_cut_operator ... ok
[INFO] [stdout] test test_cut_in_repetition ... ok
[INFO] [stdout] test test_epsilon_alternative ... ok
[INFO] [stdout] test test_keywords_vs_idents ... ok
[INFO] [stdout] test test_left_recursion ... ok
[INFO] [stdout] test test_multiple_arguments ... ok
[INFO] [stdout] test test_math_expression ... ok
[INFO] [stdout] test test_left_recursion_field_access ... ok
[INFO] [stdout] test test_extended_literals ... ok
[INFO] [stdout] test test_multi_token_literals ... ok
[INFO] [stdout] test test_nested_repetition_complex ... ok
[INFO] [stdout] test test_plus_operator_validation ... ok
[INFO] [stdout] test test_rule_arguments ... ok
[INFO] [stdout] test test_rust_types_and_blocks ... ok
[INFO] [stdout] test test_use_statements ... ok
[INFO] [stdout] test test_repetition ... ok
[INFO] [stdout] test test_complex_return_types ... ok
[INFO] [stdout] test test_backtracking_priority ... ok
[INFO] [stdout] test test_attributes_on_rules ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/error_reporting_test.rs (/opt/rustwide/target/debug/deps/error_reporting_test-e3ee641ecfefd251)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_deep_vs_shallow ... ok
[INFO] [stdout] test test_deepest_error_wins ... ok
[INFO] [stdout] test test_rule_name_in_error_message ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running tests/error_span_test.rs (/opt/rustwide/target/debug/deps/error_span_test-fca50bff9c5c8d21)
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_span_propagation_compiles ... 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/generic_test.rs (/opt/rustwide/target/debug/deps/generic_test-7b887b71b0b2ada3)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_generic_rule ... ok
[INFO] [stdout] test test_generic_map ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/literal_binding_test.rs (/opt/rustwide/target/debug/deps/literal_binding_test-0422a2ab70f4369b)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_literal_binding_direct ... ok
[INFO] [stdout] test test_literal_binding_optional ... ok
[INFO] [stdout] test test_literal_span_binding ... ok
[INFO] [stderr]      Running tests/new_primitives_test.rs (/opt/rustwide/target/debug/deps/new_primitives_test-2311948c943af15b)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test test_float_primitive ... ok
[INFO] [stdout] test test_whitespace_ident_ident ... ok
[INFO] [stdout] test test_whitespace_primitive ... ok
[INFO] [stdout] test test_whitespace_punct_ident ... ok
[INFO] [stdout] test test_whitespace_between_rules ... ok
[INFO] [stdout] test test_numeric_primitives ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/peek_not_test.rs (/opt/rustwide/target/debug/deps/peek_not_test-89d942ae9e570e5c)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_peek_basic ... ok
[INFO] [stdout] test test_not_complex ... ok
[INFO] [stdout] test test_peek_binding ... ok
[INFO] [stdout] test test_not_basic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/recovery_test.rs (/opt/rustwide/target/debug/deps/recovery_test-6d1383dea6c0e9c1)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_recovery_complex_sync ... ok
[INFO] [stdout] test test_failure_recovery ... ok
[INFO] [stdout] test test_attempt_recover_behavior ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests syn_grammar
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test src/lib.rs - (line 339) ... ignored
[INFO] [stdout] test src/lib.rs - (line 355) ... ignored
[INFO] [stdout] test src/lib.rs - (line 193) ... ok
[INFO] [stdout] test src/lib.rs - (line 239) ... ok
[INFO] [stdout] test src/lib.rs - (line 154) ... ok
[INFO] [stdout] test src/lib.rs - (line 512) ... ok
[INFO] [stdout] test src/lib.rs - (line 625) ... ignored
[INFO] [stdout] test src/lib.rs - (line 173) ... ok
[INFO] [stdout] test src/lib.rs - (line 275) ... ok
[INFO] [stdout] test src/lib.rs - (line 219) ... ok
[INFO] [stdout] test src/lib.rs - (line 493) ... ok
[INFO] [stdout] test src/lib.rs - (line 476) ... ok
[INFO] [stdout] test src/lib.rs - (line 425) ... ok
[INFO] [stdout] test src/lib.rs - (line 380) ... ok
[INFO] [stdout] test src/lib.rs - (line 564) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 262) ... ok
[INFO] [stdout] test src/lib.rs - (line 408) ... ok
[INFO] [stdout] test src/lib.rs - (line 456) ... ok
[INFO] [stdout] test src/lib.rs - (line 600) ... ok
[INFO] [stdout] test src/lib.rs - (line 122) ... ok
[INFO] [stdout] test src/lib.rs - (line 442) ... ok
[INFO] [stdout] test src/lib.rs - (line 535) ... ok
[INFO] [stdout] test src/lib.rs - (line 78) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out; finished in 1.03s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ba6cc24928dd73c0f4ffbcfc652773b2c389d35c2648f6788dcae1f953032ee1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba6cc24928dd73c0f4ffbcfc652773b2c389d35c2648f6788dcae1f953032ee1", kill_on_drop: false }`
[INFO] [stdout] ba6cc24928dd73c0f4ffbcfc652773b2c389d35c2648f6788dcae1f953032ee1