[INFO] fetching crate k12sum 0.2.1...
[INFO] checking k12sum-0.2.1 against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3
[INFO] extracting crate k12sum 0.2.1 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate k12sum 0.2.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate k12sum 0.2.1
[INFO] tweaked toml for crates.io crate k12sum 0.2.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate k12sum 0.2.1 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 k12sum 0.2.1 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] 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] 9d2da552ec04a7054ad18509eecec8b3283d15c5828f725c38261f25bd94c042
[INFO] running `Command { std: "docker" "start" "9d2da552ec04a7054ad18509eecec8b3283d15c5828f725c38261f25bd94c042", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9d2da552ec04a7054ad18509eecec8b3283d15c5828f725c38261f25bd94c042", 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" "9d2da552ec04a7054ad18509eecec8b3283d15c5828f725c38261f25bd94c042" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9d2da552ec04a7054ad18509eecec8b3283d15c5828f725c38261f25bd94c042", 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" "9d2da552ec04a7054ad18509eecec8b3283d15c5828f725c38261f25bd94c042" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling glob v0.3.4
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]    Compiling libc v0.2.189
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling regex-syntax v0.8.11
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling bindgen v0.72.1
[INFO] [stderr]    Compiling either v1.18.0
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]    Compiling find-msvc-tools v0.1.11
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling clang-sys v1.9.1
[INFO] [stderr]    Compiling log v0.4.33
[INFO] [stderr]    Compiling rustc-hash v2.1.3
[INFO] [stderr]    Compiling signal-hook v0.3.18
[INFO] [stderr]    Compiling bitflags v2.13.1
[INFO] [stderr]    Compiling cc v1.4.3
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling syn v3.0.3
[INFO] [stderr]    Compiling regex-automata v0.4.18
[INFO] [stderr]     Checking terminal_size v0.4.4
[INFO] [stderr]     Checking os_pipe v1.2.3
[INFO] [stderr]     Checking clap_builder v4.6.6
[INFO] [stderr]     Checking rayon v1.12.0
[INFO] [stderr]    Compiling cexpr v0.6.0
[INFO] [stderr]     Checking sigchld v0.2.4
[INFO] [stderr]     Checking constant_time_eq v0.5.0
[INFO] [stderr]     Checking getrandom v0.4.3
[INFO] [stderr]     Checking shared_child v1.1.1
[INFO] [stderr]     Checking memmap2 v0.9.11
[INFO] [stderr]     Checking shared_thread v0.2.0
[INFO] [stderr]     Checking once_cell v1.21.4
[INFO] [stderr]     Checking wild v2.2.1
[INFO] [stderr]     Checking tempfile v3.27.0
[INFO] [stderr]     Checking duct v1.1.1
[INFO] [stderr]    Compiling regex v1.13.1
[INFO] [stderr]    Compiling clap_derive v4.6.4
[INFO] [stderr]     Checking clap v4.6.6
[INFO] [stderr]    Compiling kangarootwelve_xkcp v0.2.1
[INFO] [stderr]     Checking k12sum v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: useless conversion to the same type: `std::string::String`
[INFO] [stdout]    --> src/main.rs:357:9
[INFO] [stdout]     |
[INFO] [stdout] 357 |         file_string.clone().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] 357 -         file_string.clone().into()
[INFO] [stdout] 357 +         file_string.clone()
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 357 -         file_string.clone().into()
[INFO] [stdout] 357 +         <std::string::String as Into<_>>::into(file_string.clone())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `k12sum` (bin "k12sum") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: useless conversion to the same type: `std::string::String`
[INFO] [stdout]    --> src/main.rs:357:9
[INFO] [stdout]     |
[INFO] [stdout] 357 |         file_string.clone().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] 357 -         file_string.clone().into()
[INFO] [stdout] 357 +         file_string.clone()
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 357 -         file_string.clone().into()
[INFO] [stdout] 357 +         <std::string::String as Into<_>>::into(file_string.clone())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `k12sum` (bin "k12sum" test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "9d2da552ec04a7054ad18509eecec8b3283d15c5828f725c38261f25bd94c042", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d2da552ec04a7054ad18509eecec8b3283d15c5828f725c38261f25bd94c042", kill_on_drop: false }`
[INFO] [stdout] 9d2da552ec04a7054ad18509eecec8b3283d15c5828f725c38261f25bd94c042
