[INFO] fetching crate syntax-rust 0.4.1... [INFO] testing syntax-rust-0.4.1 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate syntax-rust 0.4.1 into /workspace/builds/worker-118/source [INFO] validating manifest of crates.io crate syntax-rust 0.4.1 on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate syntax-rust 0.4.1 [INFO] finished tweaking crates.io crate syntax-rust 0.4.1 [INFO] tweaked toml for crates.io crate syntax-rust 0.4.1 written to /workspace/builds/worker-118/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e66effce1a9aae44d0a224ef518c0776011aeda671221e0b90c69e1ece6b6f2e [INFO] running `Command { std: "docker" "start" "-a" "e66effce1a9aae44d0a224ef518c0776011aeda671221e0b90c69e1ece6b6f2e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e66effce1a9aae44d0a224ef518c0776011aeda671221e0b90c69e1ece6b6f2e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e66effce1a9aae44d0a224ef518c0776011aeda671221e0b90c69e1ece6b6f2e", kill_on_drop: false }` [INFO] [stdout] e66effce1a9aae44d0a224ef518c0776011aeda671221e0b90c69e1ece6b6f2e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 613a32406b7cfff31e328c35339a247fa7f5b68542e26fe1ca735563faff3300 [INFO] running `Command { std: "docker" "start" "-a" "613a32406b7cfff31e328c35339a247fa7f5b68542e26fe1ca735563faff3300", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.29 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.76 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Compiling beef v0.4.4 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling utf8-ranges v1.0.4 [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling smol_str v0.1.18 [INFO] [stderr] Compiling strum v0.18.0 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling logos-derive v0.11.5 [INFO] [stderr] Compiling strum_macros v0.18.0 [INFO] [stderr] Compiling dialect v0.4.1 [INFO] [stderr] Compiling logos v0.11.4 [INFO] [stderr] Compiling syntax-rust v0.4.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 22.59s [INFO] running `Command { std: "docker" "inspect" "613a32406b7cfff31e328c35339a247fa7f5b68542e26fe1ca735563faff3300", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "613a32406b7cfff31e328c35339a247fa7f5b68542e26fe1ca735563faff3300", kill_on_drop: false }` [INFO] [stdout] 613a32406b7cfff31e328c35339a247fa7f5b68542e26fe1ca735563faff3300 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d385c1055711bbfe851dfa3390550bad7080a960a336b612e1ed3bd8189c6d80 [INFO] running `Command { std: "docker" "start" "-a" "d385c1055711bbfe851dfa3390550bad7080a960a336b612e1ed3bd8189c6d80", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling difference v2.0.0 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling pretty_assertions v0.6.1 [INFO] [stderr] Compiling syntax-rust v0.4.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.06s [INFO] running `Command { std: "docker" "inspect" "d385c1055711bbfe851dfa3390550bad7080a960a336b612e1ed3bd8189c6d80", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d385c1055711bbfe851dfa3390550bad7080a960a336b612e1ed3bd8189c6d80", kill_on_drop: false }` [INFO] [stdout] d385c1055711bbfe851dfa3390550bad7080a960a336b612e1ed3bd8189c6d80 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] e397f41fffdaff112637143bd834c16505a74f77be64ed5656b14abcc0d0c201 [INFO] running `Command { std: "docker" "start" "-a" "e397f41fffdaff112637143bd834c16505a74f77be64ed5656b14abcc0d0c201", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/syntax_rust-dc2609a5611b0c9d) [INFO] [stdout] [INFO] [stdout] running 54 tests [INFO] [stdout] test grammar::block::tests::parse_block_with_statement_and_expression ... ok [INFO] [stdout] test grammar::block::tests::parses_block_with_expression_that_throws_away_result_through_semicolon ... ok [INFO] [stdout] test grammar::block::tests::parses_block_with_one_statement ... ok [INFO] [stdout] test grammar::block::tests::parses_block_with_one_expression ... ok [INFO] [stdout] test grammar::block::tests::parses_block_with_unclosed_brace ... ok [INFO] [stdout] test grammar::expr::tests::parses_empty_tuple ... ok [INFO] [stdout] test grammar::expr::tests::parses_function_call ... ok [INFO] [stdout] test grammar::expr::tests::parses_one_element_tuple ... ok [INFO] [stdout] test grammar::expr::tests::parses_parenthesised_expression ... ok [INFO] [stdout] test grammar::expr::tests::parses_tuple_with_unclosed_paren ... ok [INFO] [stdout] test grammar::expr::tests::parses_two_element_tuple_without_trailing_comma ... ok [INFO] [stdout] test grammar::expr::tests::parses_var_usage ... ok [INFO] [stdout] test grammar::item::fn_::tests::parses_fn_def_with_empty_body ... ok [INFO] [stdout] test grammar::item::fn_::tests::parses_fn_def_with_return_type ... ok [INFO] [stdout] test grammar::item::fn_::tests::parses_fn_def_with_semicolon_instead_of_body ... ok [INFO] [stdout] test grammar::item::fn_::tests::return_type_arrow_without_type_is_error ... ok [INFO] [stdout] test grammar::item::struct_::tests::parses_unit_struct ... ok [INFO] [stdout] test grammar::item::tests::eats_errors_until_close_brace ... ok [INFO] [stdout] test grammar::item::tests::eats_errors_until_finds_valid_keyword ... ok [INFO] [stdout] test grammar::item::tests::parses_function ... ok [INFO] [stdout] test grammar::item::tests::parses_struct ... ok [INFO] [stdout] test grammar::item::tests::parses_trait ... ok [INFO] [stdout] test grammar::item::trait_::tests::parses_trait_with_erroneous_contents ... ok [INFO] [stdout] test grammar::item::trait_::tests::parses_trait_with_no_items ... ok [INFO] [stdout] test grammar::item::trait_::tests::parses_trait_with_several_items ... ok [INFO] [stdout] test grammar::item::trait_::tests::parses_trait_with_unclosed_brace ... ok [INFO] [stdout] test grammar::stmt::tests::parses_let_statement ... ok [INFO] [stdout] test lexer::tests::idents_are_snake_case ... ok [INFO] [stdout] test lexer::tests::idents_can_start_with_an_underscore ... ok [INFO] [stdout] test lexer::tests::idents_cannot_start_with_number ... ok [INFO] [stdout] test lexer::tests::lexes_close_brace ... ok [INFO] [stdout] test lexer::tests::lexes_close_paren ... ok [INFO] [stdout] test lexer::tests::lexes_comma ... ok [INFO] [stdout] test lexer::tests::lexes_double_colon ... ok [INFO] [stdout] test lexer::tests::lexes_equals ... ok [INFO] [stdout] test lexer::tests::lexes_fn ... ok [INFO] [stdout] test lexer::tests::lexes_let ... ok [INFO] [stdout] test lexer::tests::lexes_nothing ... ok [INFO] [stdout] test lexer::tests::lexes_open_paren ... ok [INFO] [stdout] test lexer::tests::lexes_open_brace ... ok [INFO] [stdout] test lexer::tests::lexes_semicolon ... ok [INFO] [stdout] test lexer::tests::lexes_struct ... ok [INFO] [stdout] test lexer::tests::lexes_thin_arrow ... ok [INFO] [stdout] test lexer::tests::lexes_trait ... ok [INFO] [stdout] test lexer::tests::lifetimes_are_snake_case_with_quote ... ok [INFO] [stdout] test lexer::tests::lifetimes_can_start_with_an_underscore ... ok [INFO] [stdout] test lexer::tests::lifetimes_cannot_start_with_number ... ok [INFO] [stdout] test lexer::tests::skips_line_feeds ... ok [INFO] [stdout] test lexer::tests::skips_carriage_returns ... ok [INFO] [stdout] test lexer::tests::skips_spaces ... ok [INFO] [stdout] test lexer::tests::skips_tabs ... ok [INFO] [stdout] test lexer::tests::types_are_pascal_case ... ok [INFO] [stdout] test lexer::tests::types_can_start_with_an_underscore ... ok [INFO] [stdout] test lexer::tests::types_cannot_start_with_number ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 54 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests syntax-rust [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" "e397f41fffdaff112637143bd834c16505a74f77be64ed5656b14abcc0d0c201", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e397f41fffdaff112637143bd834c16505a74f77be64ed5656b14abcc0d0c201", kill_on_drop: false }` [INFO] [stdout] e397f41fffdaff112637143bd834c16505a74f77be64ed5656b14abcc0d0c201