[INFO] fetching crate lens 0.2.0...
[INFO] checking lens-0.2.0 against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3
[INFO] extracting crate lens 0.2.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate lens 0.2.0
[INFO] finished tweaking crates.io crate lens 0.2.0
[INFO] tweaked toml for crates.io crate lens 0.2.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate lens 0.2.0 on toolchain a5689b034ad287112f709693384a37f1377eb9cc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate lens 0.2.0 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" "+a5689b034ad287112f709693384a37f1377eb9cc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]   --> Cargo.toml:41:12
[INFO] [stderr]    |
[INFO] [stderr] 41 | homepage = "https://github.com/cuppachino/lens"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 45 | repository = "https://github.com/cuppachino/lens"
[INFO] [stderr]    |              ------------------------------------
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `lens` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 88c9bc04cbeb7cd070fe5aeae72340705981dec98ad32ffe09985d68dea78757
[INFO] running `Command { std: "docker" "start" "88c9bc04cbeb7cd070fe5aeae72340705981dec98ad32ffe09985d68dea78757", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "88c9bc04cbeb7cd070fe5aeae72340705981dec98ad32ffe09985d68dea78757", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "88c9bc04cbeb7cd070fe5aeae72340705981dec98ad32ffe09985d68dea78757" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "88c9bc04cbeb7cd070fe5aeae72340705981dec98ad32ffe09985d68dea78757", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "88c9bc04cbeb7cd070fe5aeae72340705981dec98ad32ffe09985d68dea78757" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]   --> Cargo.toml:41:12
[INFO] [stderr]    |
[INFO] [stderr] 41 | homepage = "https://github.com/cuppachino/lens"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 45 | repository = "https://github.com/cuppachino/lens"
[INFO] [stderr]    |              ------------------------------------
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `lens` (manifest) generated 1 warning
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]     Checking clap_lex v0.7.4
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking half v2.6.0
[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]     Checking anstyle v1.0.10
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking cast v0.3.0
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]     Checking oorandom v11.1.5
[INFO] [stderr]     Checking anes v0.1.6
[INFO] [stderr]     Checking clap_builder v4.5.39
[INFO] [stderr]     Checking ciborium-ll v0.2.2
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking clap v4.5.39
[INFO] [stderr]     Checking criterion-plot v0.5.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling derive_more-impl v2.0.1
[INFO] [stderr]    Compiling derive_flat_debug v0.1.0
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]     Checking pest v2.8.0
[INFO] [stderr]     Checking derive_more v2.0.1
[INFO] [stderr]    Compiling pest_meta v2.8.0
[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stderr]    Compiling pest_generator v2.8.0
[INFO] [stderr]    Compiling pest_derive v2.8.0
[INFO] [stderr]     Checking lens v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `hs::*`
[INFO] [stdout]    --> src/tokens/token.rs:188:5
[INFO] [stdout]     |
[INFO] [stdout] 188 | use hs::*;
[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: `super::error::TokenError`
[INFO] [stdout]    --> src/tokens/token.rs:189:5
[INFO] [stdout]     |
[INFO] [stdout] 189 | use super::error::TokenError;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/tokens/token.rs:191:9
[INFO] [stdout]     |
[INFO] [stdout] 191 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/tokens/tokenizer.rs:410:21
[INFO] [stdout]     |
[INFO] [stdout] 409 |                     panic!("filter_postfix is not supported yet: {:?}", pair);
[INFO] [stdout]     |                     --------------------------------------------------------- any code following this expression is unreachable
[INFO] [stdout] 410 |                     let mut inner = pair.into_inner();
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `std_finity` is never used
[INFO] [stdout]    --> src/tokens/token.rs:195:8
[INFO] [stdout]     |
[INFO] [stdout] 195 |     fn std_finity<'a>() -> Vec<(&'a str, Fixity)> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `assoc` and `precedence` are never read
[INFO] [stdout]    --> src/tokens/token.rs:217:9
[INFO] [stdout]     |
[INFO] [stdout] 215 |     pub struct Fixity {
[INFO] [stdout]     |                ------ fields in this struct
[INFO] [stdout] 216 |         /// Left, Right, or None
[INFO] [stdout] 217 |         assoc: Assoc,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout] 218 |         precedence: u8,
[INFO] [stdout]     |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `FilterGroup` is never constructed
[INFO] [stdout]   --> src/tokens/tokenizer.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | enum ProcessingContext {
[INFO] [stdout]    |      ----------------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 34 |     FilterGroup {
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ProcessingContext` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extend_tokens` is never used
[INFO] [stdout]    --> src/tokens/tokenizer.rs:972:4
[INFO] [stdout]     |
[INFO] [stdout] 972 | fn extend_tokens(tokens: Vec<Token>, collected_tokens: &mut Vec<Token>) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `String`
[INFO] [stdout]    --> src/tokens/tokenizer.rs:219:53
[INFO] [stdout]     |
[INFO] [stdout] 219 | ...                   lens: LensIdent(name.into()),
[INFO] [stdout]     |                                       ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 219 -                                     lens: LensIdent(name.into()),
[INFO] [stdout] 219 +                                     lens: LensIdent(name),
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 219 -                                     lens: LensIdent(name.into()),
[INFO] [stdout] 219 +                                     lens: LensIdent(<String as Into<_>>::into(name)),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `String`
[INFO] [stdout]    --> src/tokens/tokenizer.rs:238:53
[INFO] [stdout]     |
[INFO] [stdout] 238 | ...                   lens: LensIdent(name.into()),
[INFO] [stdout]     |                                       ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 238 -                                     lens: LensIdent(name.into()),
[INFO] [stdout] 238 +                                     lens: LensIdent(name),
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 238 -                                     lens: LensIdent(name.into()),
[INFO] [stdout] 238 +                                     lens: LensIdent(<String as Into<_>>::into(name)),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `String`
[INFO] [stdout]    --> src/tokens/tokenizer.rs:253:32
[INFO] [stdout]     |
[INFO] [stdout] 253 |                     let name = inner.next().unwrap().into_inner().as_str().to_string().into();
[INFO] [stdout]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 253 -                     let name = inner.next().unwrap().into_inner().as_str().to_string().into();
[INFO] [stdout] 253 +                     let name = inner.next().unwrap().into_inner().as_str().to_string();
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 253 -                     let name = inner.next().unwrap().into_inner().as_str().to_string().into();
[INFO] [stdout] 253 +                     let name = <String as Into<_>>::into(inner.next().unwrap().into_inner().as_str().to_string());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lens` (lib) due to 3 previous errors; 8 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "88c9bc04cbeb7cd070fe5aeae72340705981dec98ad32ffe09985d68dea78757", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88c9bc04cbeb7cd070fe5aeae72340705981dec98ad32ffe09985d68dea78757", kill_on_drop: false }`
[INFO] [stdout] 88c9bc04cbeb7cd070fe5aeae72340705981dec98ad32ffe09985d68dea78757
