[INFO] fetching crate libcst 1.4.0... [INFO] checking libcst-1.4.0 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] extracting crate libcst 1.4.0 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate libcst 1.4.0 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate libcst 1.4.0 [INFO] finished tweaking crates.io crate libcst 1.4.0 [INFO] tweaked toml for crates.io crate libcst 1.4.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate crates.io crate libcst 1.4.0 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded crossbeam-epoch v0.9.9 [INFO] [stderr] Downloaded peg-runtime v0.8.1 [INFO] [stderr] Downloaded pyo3-macros v0.20.2 [INFO] [stderr] Downloaded ciborium-io v0.2.0 [INFO] [stderr] Downloaded thiserror-impl v1.0.37 [INFO] [stderr] Downloaded thiserror v1.0.37 [INFO] [stderr] Downloaded annotate-snippets v0.6.1 [INFO] [stderr] Downloaded ciborium-ll v0.2.0 [INFO] [stderr] Downloaded clap v4.4.0 [INFO] [stderr] Downloaded pyo3-ffi v0.20.2 [INFO] [stderr] Downloaded serde v1.0.145 [INFO] [stderr] Downloaded crossbeam-channel v0.5.5 [INFO] [stderr] Downloaded clap_builder v4.4.0 [INFO] [stderr] Downloaded aho-corasick v1.0.4 [INFO] [stderr] Downloaded pyo3-macros-backend v0.20.2 [INFO] [stderr] Downloaded regex v1.9.3 [INFO] [stderr] Downloaded pyo3-build-config v0.20.2 [INFO] [stderr] Downloaded syn v2.0.41 [INFO] [stderr] Downloaded ciborium v0.2.0 [INFO] [stderr] Downloaded serde_derive v1.0.145 [INFO] [stderr] Downloaded peg-macros v0.8.1 [INFO] [stderr] Downloaded peg v0.8.1 [INFO] [stderr] Downloaded smallvec v1.8.1 [INFO] [stderr] Downloaded target-lexicon v0.12.4 [INFO] [stderr] Downloaded pyo3 v0.20.2 [INFO] [stderr] Downloaded crossbeam-utils v0.8.10 [INFO] [stderr] Downloaded chic v1.2.2 [INFO] [stderr] Downloaded anstyle v1.0.2 [INFO] [stderr] Downloaded errno v0.3.2 [INFO] [stderr] Downloaded regex-automata v0.3.6 [INFO] [stderr] Downloaded plotters-backend v0.3.2 [INFO] [stderr] Downloaded plotters-svg v0.3.1 [INFO] [stderr] Downloaded libcst_derive v1.4.0 [INFO] [stderr] Downloaded indoc v2.0.4 [INFO] [stderr] Downloaded plotters v0.3.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4970fcc1bf8f84c757d6a35c3e3341e4461968211a7f9d4d24ee56245426163e [INFO] running `Command { std: "docker" "start" "-a" "4970fcc1bf8f84c757d6a35c3e3341e4461968211a7f9d4d24ee56245426163e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4970fcc1bf8f84c757d6a35c3e3341e4461968211a7f9d4d24ee56245426163e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4970fcc1bf8f84c757d6a35c3e3341e4461968211a7f9d4d24ee56245426163e", kill_on_drop: false }` [INFO] [stdout] 4970fcc1bf8f84c757d6a35c3e3341e4461968211a7f9d4d24ee56245426163e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 83b9a4bc6bdf3e56b1585a4d0965a8d158e34207b32997d8ecbb38a337810da9 [INFO] running `Command { std: "docker" "start" "-a" "83b9a4bc6bdf3e56b1585a4d0965a8d158e34207b32997d8ecbb38a337810da9", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.70 [INFO] [stderr] Compiling unicode-ident v1.0.1 [INFO] [stderr] Compiling target-lexicon v0.12.4 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling libc v0.2.149 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling once_cell v1.16.0 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.10 [INFO] [stderr] Compiling serde_derive v1.0.145 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Compiling serde v1.0.145 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking instant v0.1.12 [INFO] [stderr] Checking smallvec v1.8.1 [INFO] [stderr] Checking regex-syntax v0.7.4 [INFO] [stderr] Compiling thiserror v1.0.37 [INFO] [stderr] Compiling rayon-core v1.11.0 [INFO] [stderr] Compiling rustix v0.38.19 [INFO] [stderr] Compiling peg-runtime v0.8.1 [INFO] [stderr] Compiling serde_json v1.0.81 [INFO] [stderr] Checking ciborium-io v0.2.0 [INFO] [stderr] Checking annotate-snippets v0.6.1 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Checking linux-raw-sys v0.4.10 [INFO] [stderr] Checking ryu v1.0.10 [INFO] [stderr] Checking plotters-backend v0.3.2 [INFO] [stderr] Checking clap_lex v0.5.1 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling crossbeam-epoch v0.9.9 [INFO] [stderr] Compiling lock_api v0.4.7 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Checking crossbeam-channel v0.5.5 [INFO] [stderr] Compiling indoc v2.0.4 [INFO] [stderr] Checking anstyle v1.0.2 [INFO] [stderr] Checking bitflags v2.4.0 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking itoa v1.0.2 [INFO] [stderr] Checking aho-corasick v1.0.4 [INFO] [stderr] Checking unindent v0.2.3 [INFO] [stderr] Checking clap_builder v4.4.0 [INFO] [stderr] Checking ciborium-ll v0.2.0 [INFO] [stderr] Checking plotters-svg v0.3.1 [INFO] [stderr] Compiling pyo3-build-config v0.20.2 [INFO] [stderr] Checking chic v1.2.2 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Compiling syn v2.0.41 [INFO] [stderr] Compiling paste v1.0.9 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Checking itertools v0.11.0 [INFO] [stderr] Compiling peg-macros v0.8.1 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking difference v2.0.0 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking plotters v0.3.1 [INFO] [stderr] Checking regex-automata v0.3.6 [INFO] [stderr] Checking rayon v1.7.0 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking peg v0.8.1 [INFO] [stderr] Checking clap v4.4.0 [INFO] [stderr] Compiling pyo3-ffi v0.20.2 [INFO] [stderr] Compiling pyo3 v0.20.2 [INFO] [stderr] Checking regex v1.9.3 [INFO] [stderr] Compiling pyo3-macros-backend v0.20.2 [INFO] [stderr] Compiling thiserror-impl v1.0.37 [INFO] [stderr] Compiling libcst_derive v1.4.0 [INFO] [stderr] Compiling pyo3-macros v0.20.2 [INFO] [stderr] Checking libcst v1.4.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking ciborium v0.2.0 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stdout] warning: unused imports: `DeflatedAsynchronous as Asynchronous` and `DeflatedFormattedStringText as FormattedStringText` [INFO] [stdout] --> src/nodes/mod.rs:55:29 [INFO] [stdout] | [INFO] [stdout] 55 | DeflatedArg as Arg, DeflatedAsynchronous as Asynchronous, DeflatedAttribute as Attribute, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 66 | DeflatedFormattedStringText as FormattedStringText, DeflatedFrom as From, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `DeflatedImportStar as ImportStar` [INFO] [stdout] --> src/nodes/mod.rs:89:9 [INFO] [stdout] | [INFO] [stdout] 89 | DeflatedImportStar as ImportStar, DeflatedSemicolon as Semicolon, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking criterion v0.5.1 [INFO] [stdout] warning: unused imports: `DeflatedAsynchronous as Asynchronous` and `DeflatedFormattedStringText as FormattedStringText` [INFO] [stdout] --> src/nodes/mod.rs:55:29 [INFO] [stdout] | [INFO] [stdout] 55 | DeflatedArg as Arg, DeflatedAsynchronous as Asynchronous, DeflatedAttribute as Attribute, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 66 | DeflatedFormattedStringText as FormattedStringText, DeflatedFrom as From, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `DeflatedImportStar as ImportStar` [INFO] [stdout] --> src/nodes/mod.rs:89:9 [INFO] [stdout] | [INFO] [stdout] 89 | DeflatedImportStar as ImportStar, DeflatedSemicolon as Semicolon, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `string_start` is never read [INFO] [stdout] --> src/tokenizer/core/string_types.rs:74:9 [INFO] [stdout] | [INFO] [stdout] 70 | pub struct FStringNode { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 74 | pub string_start: Option, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FStringNode` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Details` is never constructed [INFO] [stdout] --> src/parser/errors.rs:36:12 [INFO] [stdout] | [INFO] [stdout] 36 | struct Details { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `string_start` is never read [INFO] [stdout] --> src/tokenizer/core/string_types.rs:74:9 [INFO] [stdout] | [INFO] [stdout] 70 | pub struct FStringNode { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 74 | pub string_start: Option, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FStringNode` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Details` is never constructed [INFO] [stdout] --> src/parser/errors.rs:36:12 [INFO] [stdout] | [INFO] [stdout] 36 | struct Details { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 27.64s [INFO] running `Command { std: "docker" "inspect" "83b9a4bc6bdf3e56b1585a4d0965a8d158e34207b32997d8ecbb38a337810da9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "83b9a4bc6bdf3e56b1585a4d0965a8d158e34207b32997d8ecbb38a337810da9", kill_on_drop: false }` [INFO] [stdout] 83b9a4bc6bdf3e56b1585a4d0965a8d158e34207b32997d8ecbb38a337810da9