[INFO] fetching crate swiftlet 0.1.0... [INFO] checking swiftlet-0.1.0 against master#8a703520e80d87d4423c01f9d4fbc9e5f6533a02 for pr-154205-1 [INFO] extracting crate swiftlet 0.1.0 into /workspace/builds/worker-5-tc1/source [INFO] started tweaking crates.io crate swiftlet 0.1.0 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate swiftlet 0.1.0 [INFO] tweaked toml for crates.io crate swiftlet 0.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate swiftlet 0.1.0 on toolchain 8a703520e80d87d4423c01f9d4fbc9e5f6533a02 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate swiftlet 0.1.0 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" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded alloca v0.4.0 [INFO] [stderr] Downloaded bit-set v0.8.0 [INFO] [stderr] Downloaded page_size v0.6.0 [INFO] [stderr] Downloaded criterion-plot v0.8.2 [INFO] [stderr] Downloaded bit-vec v0.8.0 [INFO] [stderr] Downloaded criterion v0.8.2 [INFO] [stderr] Downloaded zerocopy-derive v0.8.42 [INFO] [stderr] Downloaded fancy-regex v0.17.0 [INFO] [stderr] Downloaded zerocopy v0.8.42 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6b2c0e1b42aa47ccc16773cf08aa40a00ed999eb38379af61d198a84759e4f74 [INFO] running `Command { std: "docker" "start" "-a" "6b2c0e1b42aa47ccc16773cf08aa40a00ed999eb38379af61d198a84759e4f74", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6b2c0e1b42aa47ccc16773cf08aa40a00ed999eb38379af61d198a84759e4f74", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6b2c0e1b42aa47ccc16773cf08aa40a00ed999eb38379af61d198a84759e4f74", kill_on_drop: false }` [INFO] [stdout] 6b2c0e1b42aa47ccc16773cf08aa40a00ed999eb38379af61d198a84759e4f74 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1e982f54a08f8e879a5d224d313973a4e22a09a675edd834c5bef4a2703f7e9c [INFO] running `Command { std: "docker" "start" "-a" "1e982f54a08f8e879a5d224d313973a4e22a09a675edd834c5bef4a2703f7e9c", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.106 [INFO] [stderr] Compiling unicode-ident v1.0.24 [INFO] [stderr] Compiling quote v1.0.45 [INFO] [stderr] Checking memchr v2.8.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling zerocopy v0.8.42 [INFO] [stderr] Compiling autocfg v1.5.0 [INFO] [stderr] Checking regex-syntax v0.8.10 [INFO] [stderr] Compiling find-msvc-tools v0.1.9 [INFO] [stderr] Compiling shlex v1.3.0 [INFO] [stderr] Compiling zmij v1.0.21 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling libc v0.2.183 [INFO] [stderr] Compiling serde_json v1.0.149 [INFO] [stderr] Checking cfg-if v1.0.4 [INFO] [stderr] Checking either v1.15.0 [INFO] [stderr] Compiling cc v1.2.57 [INFO] [stderr] Compiling rayon-core v1.13.0 [INFO] [stderr] Checking ciborium-io v0.2.2 [INFO] [stderr] Compiling thiserror v2.0.18 [INFO] [stderr] Checking itoa v1.0.17 [INFO] [stderr] Checking plotters-backend v0.3.7 [INFO] [stderr] Checking bit-vec v0.8.0 [INFO] [stderr] Checking anstyle v1.0.14 [INFO] [stderr] Checking clap_lex v1.1.0 [INFO] [stderr] Checking itertools v0.13.0 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking plotters-svg v0.3.7 [INFO] [stderr] Checking bit-set v0.8.0 [INFO] [stderr] Checking clap_builder v4.6.0 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking hashbrown v0.16.1 [INFO] [stderr] Checking equivalent v1.0.2 [INFO] [stderr] Checking walkdir v2.5.0 [INFO] [stderr] Checking oorandom v11.1.5 [INFO] [stderr] Checking anes v0.1.6 [INFO] [stderr] Checking aho-corasick v1.1.4 [INFO] [stderr] Checking indexmap v2.13.0 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking crossbeam-deque v0.8.6 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling syn v2.0.117 [INFO] [stderr] Checking criterion-plot v0.8.2 [INFO] [stderr] Checking rayon v1.11.0 [INFO] [stderr] Checking regex-automata v0.4.14 [INFO] [stderr] Checking plotters v0.3.7 [INFO] [stderr] Checking clap v4.6.0 [INFO] [stderr] Checking page_size v0.6.0 [INFO] [stderr] Compiling alloca v0.4.0 [INFO] [stderr] Checking fancy-regex v0.17.0 [INFO] [stderr] Checking regex v1.12.3 [INFO] [stderr] Compiling zerocopy-derive v0.8.42 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling thiserror-impl v2.0.18 [INFO] [stderr] Checking swiftlet v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking half v2.7.1 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking criterion v0.8.2 [INFO] [stdout] warning: unused import: `lexer::AST` [INFO] [stdout] --> examples/alias_rule.rs:1:40 [INFO] [stdout] | [INFO] [stdout] 1 | use swiftlet::{Swiftlet, ParserOption, lexer::AST}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Instant` [INFO] [stdout] --> examples/calculate.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::time::Instant; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> tests/rule_feature_in_grammar_test.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 20 | let mut parser = Swiftlet::from_string(grammar, conf); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> tests/rule_feature_in_grammar_test.rs:65:9 [INFO] [stdout] | [INFO] [stdout] 65 | let mut parser = Swiftlet::from_string(grammar, conf); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> tests/rule_feature_in_grammar_test.rs:114:9 [INFO] [stdout] | [INFO] [stdout] 114 | let mut parser = Swiftlet::from_string(grammar, conf); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> tests/rule_feature_in_grammar_test.rs:194:9 [INFO] [stdout] | [INFO] [stdout] 194 | let mut parser = Swiftlet::from_string(grammar, conf); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> tests/rule_feature_in_grammar_test.rs:276:9 [INFO] [stdout] | [INFO] [stdout] 276 | let mut parser = Swiftlet::from_string(grammar, conf); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> tests/rule_feature_in_grammar_test.rs:353:9 [INFO] [stdout] | [INFO] [stdout] 353 | let mut parser = Swiftlet::from_string(grammar, conf); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> tests/rule_feature_in_grammar_test.rs:427:9 [INFO] [stdout] | [INFO] [stdout] 427 | let mut parser = Swiftlet::from_string(grammar, conf); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> tests/rule_feature_in_grammar_test.rs:498:9 [INFO] [stdout] | [INFO] [stdout] 498 | let mut parser = Swiftlet::from_string(grammar, conf); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> tests/rule_feature_in_grammar_test.rs:571:9 [INFO] [stdout] | [INFO] [stdout] 571 | let mut parser = Swiftlet::from_string(text, conf); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> tests/plus_int_grammar_test.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | let mut parser = Swiftlet::from_string(grammar, conf); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> tests/plus_int_grammar_test.rs:70:9 [INFO] [stdout] | [INFO] [stdout] 70 | let mut parser = Swiftlet::from_string(grammar, conf); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> tests/plus_int_grammar_test.rs:126:9 [INFO] [stdout] | [INFO] [stdout] 126 | let mut parser = Swiftlet::from_string(grammar, conf); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> tests/simple_grammar_test.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | let mut parser = Swiftlet::from_string(grammar, conf); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> tests/simple_grammar_test.rs:67:9 [INFO] [stdout] | [INFO] [stdout] 67 | let mut parser = Swiftlet::from_string(grammar, conf); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> tests/simple_grammar_test.rs:119:9 [INFO] [stdout] | [INFO] [stdout] 119 | let mut parser = Swiftlet::from_string(grammar, conf); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [optimized + debuginfo] target(s) in 1m 11s [INFO] running `Command { std: "docker" "inspect" "1e982f54a08f8e879a5d224d313973a4e22a09a675edd834c5bef4a2703f7e9c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e982f54a08f8e879a5d224d313973a4e22a09a675edd834c5bef4a2703f7e9c", kill_on_drop: false }` [INFO] [stdout] 1e982f54a08f8e879a5d224d313973a4e22a09a675edd834c5bef4a2703f7e9c