[INFO] fetching crate parol 0.1.1... [INFO] checking parol-0.1.1 against try#8de4b308b608cded0ebccf658a0fc719bce87d4e for pr-89056 [INFO] extracting crate parol 0.1.1 into /workspace/builds/worker-88/source [INFO] validating manifest of crates.io crate parol 0.1.1 on toolchain 8de4b308b608cded0ebccf658a0fc719bce87d4e [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate parol 0.1.1 [INFO] finished tweaking crates.io crate parol 0.1.1 [INFO] tweaked toml for crates.io crate parol 0.1.1 written to /workspace/builds/worker-88/source/Cargo.toml [INFO] crate crates.io crate parol 0.1.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "fetch" "--manifest-path" "Cargo.toml", 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] Downloading crates ... [INFO] [stderr] Downloaded id_tree v1.8.0 [INFO] [stderr] Downloaded bart_derive v0.1.4 [INFO] [stderr] Downloaded parol_runtime v0.1.2 [INFO] [stderr] Downloaded xml_writer v0.4.0 [INFO] [stderr] Downloaded bart v0.1.4 [INFO] [stderr] Downloaded id_tree_layout v2.0.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e4dd177fac534542894acdb92fb2210d6a05a4bdf2095606e883ab7855f69403 [INFO] running `Command { std: "docker" "start" "-a" "e4dd177fac534542894acdb92fb2210d6a05a4bdf2095606e883ab7855f69403", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e4dd177fac534542894acdb92fb2210d6a05a4bdf2095606e883ab7855f69403", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e4dd177fac534542894acdb92fb2210d6a05a4bdf2095606e883ab7855f69403", kill_on_drop: false }` [INFO] [stdout] e4dd177fac534542894acdb92fb2210d6a05a4bdf2095606e883ab7855f69403 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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" "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" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ac78f8a3c6f8c9de3a4757475fe0f807d2a0c33d6bee68da35b0a0b81ff30839 [INFO] running `Command { std: "docker" "start" "-a" "ac78f8a3c6f8c9de3a4757475fe0f807d2a0c33d6bee68da35b0a0b81ff30839", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.94 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling serde_derive v1.0.125 [INFO] [stderr] Compiling cc v1.0.67 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking gimli v0.24.0 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Checking object v0.24.0 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking rustc-demangle v0.1.19 [INFO] [stderr] Checking xml_writer v0.4.0 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Checking yaml-rust v0.3.5 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking nom v2.2.1 [INFO] [stderr] Checking fixedbitset v0.4.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stderr] Compiling error-chain v0.12.4 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling syn v0.10.8 [INFO] [stderr] Compiling itertools v0.6.5 [INFO] [stderr] Checking bart v0.1.4 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Compiling backtrace v0.3.59 [INFO] [stderr] Checking addr2line v0.15.1 [INFO] [stderr] Checking petgraph v0.6.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Compiling num v0.1.42 [INFO] [stderr] Compiling bart_derive v0.1.4 [INFO] [stderr] Checking env_logger v0.9.0 [INFO] [stderr] Checking snowflake v1.3.0 [INFO] [stderr] Checking id_tree v1.8.0 [INFO] [stderr] Checking id_tree_layout v2.0.2 [INFO] [stderr] Checking parol_runtime v0.1.2 [INFO] [stderr] Checking parol v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `lookahead_size` [INFO] [stdout] --> src/generators/lexer_generator.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | lookahead_size: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `state_count` [INFO] [stdout] --> src/generators/parser_generator.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | state_count: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `transition_count` [INFO] [stdout] --> src/generators/parser_generator.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | transition_count: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `production_len` [INFO] [stdout] --> src/generators/parser_generator.rs:70:5 [INFO] [stdout] | [INFO] [stdout] 70 | production_len: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `ast_type_name` [INFO] [stdout] --> src/generators/parser_generator.rs:132:5 [INFO] [stdout] | [INFO] [stdout] 132 | ast_type_name: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `ast_trait_module_name` [INFO] [stdout] --> src/generators/parser_generator.rs:133:5 [INFO] [stdout] | [INFO] [stdout] 133 | ast_trait_module_name: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `lookahead_size` [INFO] [stdout] --> src/generators/lexer_generator.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | lookahead_size: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `state_count` [INFO] [stdout] --> src/generators/parser_generator.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | state_count: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `transition_count` [INFO] [stdout] --> src/generators/parser_generator.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | transition_count: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `production_len` [INFO] [stdout] --> src/generators/parser_generator.rs:70:5 [INFO] [stdout] | [INFO] [stdout] 70 | production_len: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `ast_type_name` [INFO] [stdout] --> src/generators/parser_generator.rs:132:5 [INFO] [stdout] | [INFO] [stdout] 132 | ast_type_name: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `ast_trait_module_name` [INFO] [stdout] --> src/generators/parser_generator.rs:133:5 [INFO] [stdout] | [INFO] [stdout] 133 | ast_trait_module_name: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 40.75s [INFO] running `Command { std: "docker" "inspect" "ac78f8a3c6f8c9de3a4757475fe0f807d2a0c33d6bee68da35b0a0b81ff30839", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ac78f8a3c6f8c9de3a4757475fe0f807d2a0c33d6bee68da35b0a0b81ff30839", kill_on_drop: false }` [INFO] [stdout] ac78f8a3c6f8c9de3a4757475fe0f807d2a0c33d6bee68da35b0a0b81ff30839