[INFO] fetching crate chewing 0.14.0-alpha.4...
[INFO] checking chewing-0.14.0-alpha.4 against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3
[INFO] extracting crate chewing 0.14.0-alpha.4 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate chewing 0.14.0-alpha.4
[INFO] finished tweaking crates.io crate chewing 0.14.0-alpha.4
[INFO] tweaked toml for crates.io crate chewing 0.14.0-alpha.4 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate chewing 0.14.0-alpha.4 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 chewing 0.14.0-alpha.4 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-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] d85d1697447cc53d60c5ad83b27cd6d60d15fdb6705fb49ee4bb3607e236836a
[INFO] running `Command { std: "docker" "start" "d85d1697447cc53d60c5ad83b27cd6d60d15fdb6705fb49ee4bb3607e236836a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d85d1697447cc53d60c5ad83b27cd6d60d15fdb6705fb49ee4bb3607e236836a", 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" "d85d1697447cc53d60c5ad83b27cd6d60d15fdb6705fb49ee4bb3607e236836a" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d85d1697447cc53d60c5ad83b27cd6d60d15fdb6705fb49ee4bb3607e236836a", 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" "d85d1697447cc53d60c5ad83b27cd6d60d15fdb6705fb49ee4bb3607e236836a" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.190
[INFO] [stderr]     Checking memchr v2.8.3
[INFO] [stderr]     Checking regex-automata v0.4.18
[INFO] [stderr]     Checking der v0.7.10
[INFO] [stderr]     Checking scoped-error v0.1.5
[INFO] [stderr]     Checking bstr v1.13.1
[INFO] [stderr]     Checking chewing v0.14.0-alpha.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking getrandom v0.4.3
[INFO] [stderr]     Checking tempfile v3.27.0
[INFO] [stdout] error: useless conversion to the same type: `String`
[INFO] [stdout]     --> src/editor/mod.rs:1549:26
[INFO] [stdout]      |
[INFO] [stdout] 1549 |                 .map(|s| s.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] 1549 -                 .map(|s| s.into())
[INFO] [stdout] 1549 +                 .map(|s| s)
[INFO] [stdout]      |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]      |
[INFO] [stdout] 1549 -                 .map(|s| s.into())
[INFO] [stdout] 1549 +                 .map(|s| <String as Into<_>>::into(s))
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `chewing` (lib) 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: `String`
[INFO] [stdout]     --> src/editor/mod.rs:1549:26
[INFO] [stdout]      |
[INFO] [stdout] 1549 |                 .map(|s| s.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] 1549 -                 .map(|s| s.into())
[INFO] [stdout] 1549 +                 .map(|s| s)
[INFO] [stdout]      |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]      |
[INFO] [stdout] 1549 -                 .map(|s| s.into())
[INFO] [stdout] 1549 +                 .map(|s| <String as Into<_>>::into(s))
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `chewing` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "d85d1697447cc53d60c5ad83b27cd6d60d15fdb6705fb49ee4bb3607e236836a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d85d1697447cc53d60c5ad83b27cd6d60d15fdb6705fb49ee4bb3607e236836a", kill_on_drop: false }`
[INFO] [stdout] d85d1697447cc53d60c5ad83b27cd6d60d15fdb6705fb49ee4bb3607e236836a
