[INFO] fetching crate thread-engine 0.2.2...
[INFO] checking thread-engine-0.2.2 against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3
[INFO] extracting crate thread-engine 0.2.2 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate thread-engine 0.2.2
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate thread-engine 0.2.2
[INFO] tweaked toml for crates.io crate thread-engine 0.2.2 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate thread-engine 0.2.2 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 thread-engine 0.2.2 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]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] f10a5151fb3da4acb3bf6417b0563791368969407e244fbccf29b9858375845d
[INFO] running `Command { std: "docker" "start" "f10a5151fb3da4acb3bf6417b0563791368969407e244fbccf29b9858375845d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f10a5151fb3da4acb3bf6417b0563791368969407e244fbccf29b9858375845d", 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" "f10a5151fb3da4acb3bf6417b0563791368969407e244fbccf29b9858375845d" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f10a5151fb3da4acb3bf6417b0563791368969407e244fbccf29b9858375845d", 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" "f10a5151fb3da4acb3bf6417b0563791368969407e244fbccf29b9858375845d" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerovec-derive v0.11.5
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling futures-macro v0.3.34
[INFO] [stderr]    Compiling serde_json v1.0.151
[INFO] [stderr]     Checking tokio-util v0.7.19
[INFO] [stderr]     Checking regex-syntax v0.8.11
[INFO] [stderr]     Checking sha1 v0.10.7
[INFO] [stderr]     Checking leb128fmt v0.1.0
[INFO] [stderr]     Checking wasm-encoder v0.257.1
[INFO] [stderr]     Checking h2 v0.4.17
[INFO] [stderr]     Checking futures-util v0.3.34
[INFO] [stderr]     Checking regex-automata v0.4.18
[INFO] [stderr]     Checking zerovec v0.11.8
[INFO] [stderr]     Checking wast v257.0.1
[INFO] [stderr]     Checking tinystr v0.8.4
[INFO] [stderr]     Checking potential_utf v0.1.6
[INFO] [stderr]     Checking icu_collections v2.3.0
[INFO] [stderr]     Checking icu_locale_core v2.3.0
[INFO] [stderr]     Checking icu_provider v2.3.0
[INFO] [stderr]     Checking icu_normalizer v2.3.0
[INFO] [stderr]     Checking icu_properties v2.3.0
[INFO] [stderr]     Checking serde v1.0.229
[INFO] [stderr]    Compiling rustls v0.23.43
[INFO] [stderr]     Checking matchers v0.2.0
[INFO] [stderr]     Checking tracing-subscriber v0.3.23
[INFO] [stderr]     Checking hyper v1.11.0
[INFO] [stderr]     Checking thread-structured-id v0.2.2
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking glam v0.29.3
[INFO] [stderr]     Checking thread-manifest v0.2.2
[INFO] [stderr]     Checking tower v0.5.3
[INFO] [stderr]     Checking rustls-webpki v0.103.14
[INFO] [stderr]     Checking idna_adapter v1.2.2
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]     Checking weft-lang v0.2.2
[INFO] [stderr]     Checking hyper-util v0.1.20
[INFO] [stderr]     Checking url v2.5.8
[INFO] [stderr]     Checking thread-avatar v0.2.2
[INFO] [stderr]     Checking tower-http v0.6.11
[INFO] [stderr]     Checking wat v1.257.1
[INFO] [stderr]     Checking tokio-rustls v0.26.4
[INFO] [stderr]     Checking tungstenite v0.24.0
[INFO] [stderr]     Checking hyper-rustls v0.27.9
[INFO] [stderr]     Checking reqwest v0.12.28
[INFO] [stderr]     Checking tokio-tungstenite v0.24.0
[INFO] [stderr]     Checking thread-relay v0.2.2
[INFO] [stderr]     Checking thread-rendezvous v0.2.2
[INFO] [stderr]     Checking thread-engine v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] error: useless conversion to the same type: `std::string::String`
[INFO] [stdout]    --> src/host.rs:172:57
[INFO] [stdout]     |
[INFO] [stdout] 172 | ...                   if write.send(Message::Text(t.into())).await.is_err() { break; }
[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] 172 -                             if write.send(Message::Text(t.into())).await.is_err() { break; }
[INFO] [stdout] 172 +                             if write.send(Message::Text(t)).await.is_err() { break; }
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 172 -                             if write.send(Message::Text(t.into())).await.is_err() { break; }
[INFO] [stdout] 172 +                             if write.send(Message::Text(<std::string::String as Into<_>>::into(t))).await.is_err() { break; }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Vec<u8>`
[INFO] [stdout]    --> src/host.rs:175:59
[INFO] [stdout]     |
[INFO] [stdout] 175 | ...                   if write.send(Message::Binary(b.into())).await.is_err() { break; }
[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] 175 -                             if write.send(Message::Binary(b.into())).await.is_err() { break; }
[INFO] [stdout] 175 +                             if write.send(Message::Binary(b)).await.is_err() { break; }
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 175 -                             if write.send(Message::Binary(b.into())).await.is_err() { break; }
[INFO] [stdout] 175 +                             if write.send(Message::Binary(<Vec<u8> as Into<_>>::into(b))).await.is_err() { break; }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `thread-engine` (lib) due to 2 previous errors
[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/host.rs:172:57
[INFO] [stdout]     |
[INFO] [stdout] 172 | ...                   if write.send(Message::Text(t.into())).await.is_err() { break; }
[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] 172 -                             if write.send(Message::Text(t.into())).await.is_err() { break; }
[INFO] [stdout] 172 +                             if write.send(Message::Text(t)).await.is_err() { break; }
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 172 -                             if write.send(Message::Text(t.into())).await.is_err() { break; }
[INFO] [stdout] 172 +                             if write.send(Message::Text(<std::string::String as Into<_>>::into(t))).await.is_err() { break; }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Vec<u8>`
[INFO] [stdout]    --> src/host.rs:175:59
[INFO] [stdout]     |
[INFO] [stdout] 175 | ...                   if write.send(Message::Binary(b.into())).await.is_err() { break; }
[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] 175 -                             if write.send(Message::Binary(b.into())).await.is_err() { break; }
[INFO] [stdout] 175 +                             if write.send(Message::Binary(b)).await.is_err() { break; }
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 175 -                             if write.send(Message::Binary(b.into())).await.is_err() { break; }
[INFO] [stdout] 175 +                             if write.send(Message::Binary(<Vec<u8> as Into<_>>::into(b))).await.is_err() { break; }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `thread-engine` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "f10a5151fb3da4acb3bf6417b0563791368969407e244fbccf29b9858375845d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f10a5151fb3da4acb3bf6417b0563791368969407e244fbccf29b9858375845d", kill_on_drop: false }`
[INFO] [stdout] f10a5151fb3da4acb3bf6417b0563791368969407e244fbccf29b9858375845d
