[INFO] fetching crate melody_compiler 0.20.0... [INFO] testing melody_compiler-0.20.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate melody_compiler 0.20.0 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate melody_compiler 0.20.0 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate melody_compiler 0.20.0 [INFO] tweaked toml for crates.io crate melody_compiler 0.20.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate melody_compiler 0.20.0 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 90 packages to latest compatible versions [INFO] [stderr] Adding criterion v0.5.1 (available: v0.7.0) [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] 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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 796a936775e5839ebe0792432078727a18afb2d5f6110cfaba322df54c6c090e [INFO] running `Command { std: "docker" "start" "-a" "796a936775e5839ebe0792432078727a18afb2d5f6110cfaba322df54c6c090e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "796a936775e5839ebe0792432078727a18afb2d5f6110cfaba322df54c6c090e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "796a936775e5839ebe0792432078727a18afb2d5f6110cfaba322df54c6c090e", kill_on_drop: false }` [INFO] [stdout] 796a936775e5839ebe0792432078727a18afb2d5f6110cfaba322df54c6c090e [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=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] bbc99b84ee8c3e03f2f541bcd4584121749f821e0bb64d383aaf6f72a7382139 [INFO] running `Command { std: "docker" "start" "-a" "bbc99b84ee8c3e03f2f541bcd4584121749f821e0bb64d383aaf6f72a7382139", kill_on_drop: false }` [INFO] [stderr] Compiling thiserror v2.0.17 [INFO] [stderr] Compiling thiserror-impl v2.0.17 [INFO] [stderr] Compiling pest v2.8.2 [INFO] [stderr] Compiling pest_meta v2.8.2 [INFO] [stderr] Compiling pest_generator v2.8.2 [INFO] [stderr] Compiling pest_derive v2.8.2 [INFO] [stderr] Compiling melody_compiler v0.20.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.54s [INFO] running `Command { std: "docker" "inspect" "bbc99b84ee8c3e03f2f541bcd4584121749f821e0bb64d383aaf6f72a7382139", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bbc99b84ee8c3e03f2f541bcd4584121749f821e0bb64d383aaf6f72a7382139", kill_on_drop: false }` [INFO] [stdout] bbc99b84ee8c3e03f2f541bcd4584121749f821e0bb64d383aaf6f72a7382139 [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=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] 17138b18037fc996d46b1ea9a5784f4b1c95c880a266e67d244dec756db6ef37 [INFO] running `Command { std: "docker" "start" "-a" "17138b18037fc996d46b1ea9a5784f4b1c95c880a266e67d244dec756db6ef37", kill_on_drop: false }` [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling rayon-core v1.13.0 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling half v2.6.0 [INFO] [stderr] Compiling regex-syntax v0.8.6 [INFO] [stderr] Compiling anstyle v1.0.13 [INFO] [stderr] Compiling plotters-backend v0.3.7 [INFO] [stderr] Compiling ciborium-io v0.2.2 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling cast v0.3.0 [INFO] [stderr] Compiling is-terminal v0.4.16 [INFO] [stderr] Compiling anes v0.1.6 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling crossbeam-deque v0.8.6 [INFO] [stderr] Compiling oorandom v11.1.5 [INFO] [stderr] Compiling indoc v2.0.6 [INFO] [stderr] Compiling plotters-svg v0.3.7 [INFO] [stderr] Compiling clap_builder v4.5.48 [INFO] [stderr] Compiling ciborium-ll v0.2.2 [INFO] [stderr] Compiling rayon v1.11.0 [INFO] [stderr] Compiling regex-automata v0.4.11 [INFO] [stderr] Compiling plotters v0.3.7 [INFO] [stderr] Compiling criterion-plot v0.5.0 [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Compiling clap v4.5.48 [INFO] [stderr] Compiling regex v1.11.3 [INFO] [stderr] Compiling ciborium v0.2.2 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling criterion v0.5.1 [INFO] [stderr] Compiling melody_compiler v0.20.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 22.03s [INFO] running `Command { std: "docker" "inspect" "17138b18037fc996d46b1ea9a5784f4b1c95c880a266e67d244dec756db6ef37", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "17138b18037fc996d46b1ea9a5784f4b1c95c880a266e67d244dec756db6ef37", kill_on_drop: false }` [INFO] [stdout] 17138b18037fc996d46b1ea9a5784f4b1c95c880a266e67d244dec756db6ef37 [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=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] d6ce92dcdb1c575daede5c07ee529296ead077da8b963aa4e87103d7934ea93d [INFO] running `Command { std: "docker" "start" "-a" "d6ce92dcdb1c575daede5c07ee529296ead077da8b963aa4e87103d7934ea93d", 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/melody_compiler-57b1647f4ea29d66) [INFO] [stderr] Running tests/mod.rs (/opt/rustwide/target/debug/deps/mod-58e06ab84001594c) [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] [stdout] [INFO] [stdout] running 29 tests [INFO] [stdout] test capture_test ... ok [INFO] [stdout] test assertion_test ... ok [INFO] [stdout] test double_quote_test ... ok [INFO] [stdout] test directly_quantifiable ... ok [INFO] [stdout] test any_test ... ok [INFO] [stdout] test auto_escape_test ... ok [INFO] [stdout] test comment_test ... ok [INFO] [stdout] test lazy_test ... ok [INFO] [stdout] test either_test ... ok [INFO] [stdout] test literal_hyphen ... ok [INFO] [stdout] test char_test ... ok [INFO] [stdout] test match_test ... ok [INFO] [stdout] test lowercase_range_test ... ok [INFO] [stdout] test negative_char_class_test ... ok [INFO] [stdout] test negative_range_test ... ok [INFO] [stdout] test named_capture_test ... ok [INFO] [stdout] test open_range_expression_test ... ok [INFO] [stdout] test quantifier_test ... ok [INFO] [stdout] test raw_test ... ok [INFO] [stdout] test single_quote_test ... ok [INFO] [stdout] test option_test ... ok [INFO] [stdout] test start_end_test ... ok [INFO] [stdout] test uppercase_range_test ... ok [INFO] [stdout] test some_test ... ok [INFO] [stdout] test variable_test ... ok [INFO] [stdout] test symbol_test ... ok [INFO] [stdout] test symbol_unicode_category_negative_test ... ok [INFO] [stdout] test number_quantifier_range_test ... ok [INFO] [stdout] test symbol_unicode_category_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Doc-tests melody_compiler [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - compiler (line 29) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.31s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "d6ce92dcdb1c575daede5c07ee529296ead077da8b963aa4e87103d7934ea93d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d6ce92dcdb1c575daede5c07ee529296ead077da8b963aa4e87103d7934ea93d", kill_on_drop: false }` [INFO] [stdout] d6ce92dcdb1c575daede5c07ee529296ead077da8b963aa4e87103d7934ea93d