[INFO] fetching crate waffle 0.3.3...
[INFO] checking waffle-0.3.3 against c60b92c03ca8a3b101eb9d57f51e2232690638c7 for pr-164148-crater-rollup
[INFO] extracting crate waffle 0.3.3 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate waffle 0.3.3
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate waffle 0.3.3
[INFO] tweaked toml for crates.io crate waffle 0.3.3 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate waffle 0.3.3 on toolchain c60b92c03ca8a3b101eb9d57f51e2232690638c7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate waffle 0.3.3 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" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "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] 6b03971507f2eb71c4a1770b065caacbe962afbff6f50a730df8a8c0c9f52498
[INFO] running `Command { std: "docker" "start" "6b03971507f2eb71c4a1770b065caacbe962afbff6f50a730df8a8c0c9f52498", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b03971507f2eb71c4a1770b065caacbe962afbff6f50a730df8a8c0c9f52498", 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" "6b03971507f2eb71c4a1770b065caacbe962afbff6f50a730df8a8c0c9f52498" "/opt/rustwide/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b03971507f2eb71c4a1770b065caacbe962afbff6f50a730df8a8c0c9f52498", 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" "6b03971507f2eb71c4a1770b065caacbe962afbff6f50a730df8a8c0c9f52498" "/opt/rustwide/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking leb128fmt v0.1.0
[INFO] [stderr]     Checking log v0.4.27
[INFO] [stderr]    Compiling anyhow v1.0.66
[INFO] [stderr]     Checking regex-syntax v0.6.28
[INFO] [stderr]     Checking anstyle v1.0.11
[INFO] [stderr]     Checking bitflags v2.9.1
[INFO] [stderr]     Checking anstyle-query v1.1.3
[INFO] [stderr]     Checking colorchoice v1.0.4
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.1
[INFO] [stderr]     Checking unicode-width v0.2.1
[INFO] [stderr]     Checking jiff v0.2.15
[INFO] [stderr]     Checking anstyle-parse v0.2.7
[INFO] [stderr]     Checking wasm-encoder v0.259.0
[INFO] [stderr]     Checking wasm-encoder v0.248.0
[INFO] [stderr]     Checking wasmparser v0.248.0
[INFO] [stderr]     Checking anstream v0.6.19
[INFO] [stderr]     Checking aho-corasick v0.7.19
[INFO] [stderr]     Checking wast v259.0.0
[INFO] [stderr]     Checking regex v1.7.0
[INFO] [stderr]     Checking env_filter v0.1.3
[INFO] [stderr]     Checking env_logger v0.11.8
[INFO] [stderr]     Checking waffle v0.3.3 (/opt/rustwide/workdir)
[INFO] [stdout] error: useless conversion to the same type: `ir::Type` waffle
[INFO] [stdout]    --> src/frontend.rs:531:25
[INFO] [stdout]     |
[INFO] [stdout] 531 |         ret.locals.push(param.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] 531 -         ret.locals.push(param.into());
[INFO] [stdout] 531 +         ret.locals.push(param);
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 531 -         ret.locals.push(param.into());
[INFO] [stdout] 531 +         ret.locals.push(<ir::Type as Into<_>>::into(param));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `ir::Type` waffle
[INFO] [stdout]    --> src/frontend.rs:535:23
[INFO] [stdout]     |
[INFO] [stdout] 535 |         ret.rets.push(r.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] 535 -         ret.rets.push(r.into());
[INFO] [stdout] 535 +         ret.rets.push(r);
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 535 -         ret.rets.push(r.into());
[INFO] [stdout] 535 +         ret.rets.push(<ir::Type as Into<_>>::into(r));
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `waffle` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "6b03971507f2eb71c4a1770b065caacbe962afbff6f50a730df8a8c0c9f52498", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b03971507f2eb71c4a1770b065caacbe962afbff6f50a730df8a8c0c9f52498", kill_on_drop: false }`
[INFO] [stdout] 6b03971507f2eb71c4a1770b065caacbe962afbff6f50a730df8a8c0c9f52498
