[INFO] fetching crate rpc-core-net 0.2.2...
[INFO] checking rpc-core-net-0.2.2 against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3
[INFO] extracting crate rpc-core-net 0.2.2 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate rpc-core-net 0.2.2
[INFO] removed 2 missing tests
[INFO] finished tweaking crates.io crate rpc-core-net 0.2.2
[INFO] tweaked toml for crates.io crate rpc-core-net 0.2.2 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rpc-core-net 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 rpc-core-net 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 095324d3ac7ca250a4739cc78b4815436639c195cbcfa9847bebf0f8b1e18ded
[INFO] running `Command { std: "docker" "start" "095324d3ac7ca250a4739cc78b4815436639c195cbcfa9847bebf0f8b1e18ded", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "095324d3ac7ca250a4739cc78b4815436639c195cbcfa9847bebf0f8b1e18ded", 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" "095324d3ac7ca250a4739cc78b4815436639c195cbcfa9847bebf0f8b1e18ded" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "095324d3ac7ca250a4739cc78b4815436639c195cbcfa9847bebf0f8b1e18ded", 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" "095324d3ac7ca250a4739cc78b4815436639c195cbcfa9847bebf0f8b1e18ded" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.70
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]     Checking bitflags v2.4.1
[INFO] [stderr]    Compiling serde v1.0.193
[INFO] [stderr]     Checking memchr v2.6.4
[INFO] [stderr]    Compiling rustix v0.38.28
[INFO] [stderr]    Compiling serde_json v1.0.108
[INFO] [stderr]    Compiling futures-core v0.3.29
[INFO] [stderr]     Checking bytes v1.5.0
[INFO] [stderr]     Checking linux-raw-sys v0.4.12
[INFO] [stderr]     Checking regex-syntax v0.8.2
[INFO] [stderr]     Checking pin-project-lite v0.2.13
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]     Checking termcolor v1.4.0
[INFO] [stderr]     Checking aho-corasick v1.1.2
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.41
[INFO] [stderr]     Checking is-terminal v0.4.9
[INFO] [stderr]     Checking mio v0.8.10
[INFO] [stderr]     Checking socket2 v0.5.5
[INFO] [stderr]     Checking regex-automata v0.4.3
[INFO] [stderr]     Checking regex v1.10.2
[INFO] [stderr]     Checking rpc-core v0.2.2
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]     Checking env_logger v0.10.1
[INFO] [stderr]     Checking tokio v1.35.0
[INFO] [stderr]     Checking tokio-stream v0.1.14
[INFO] [stderr]     Checking rpc-core-net v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated constant `std::u32::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]   --> src/config.rs:27:63
[INFO] [stdout]    |
[INFO] [stdout] 27 |         if !self.auto_pack && self.max_body_size == std::u32::MAX {
[INFO] [stdout]    |                                                               ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::u32::MAX`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]   --> src/config.rs:27:63
[INFO] [stdout]    |
[INFO] [stdout] 27 |         if !self.auto_pack && self.max_body_size == std::u32::MAX {
[INFO] [stdout]    |                                                               ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `std::rc::Weak<TcpClient>`
[INFO] [stdout]   --> src/tcp_client.rs:42:32
[INFO] [stdout]    |
[INFO] [stdout] 42 |         *r.this.borrow_mut() = this_weak.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] 42 -         *r.this.borrow_mut() = this_weak.clone().into();
[INFO] [stdout] 42 +         *r.this.borrow_mut() = this_weak.clone();
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 42 -         *r.this.borrow_mut() = this_weak.clone().into();
[INFO] [stdout] 42 +         *r.this.borrow_mut() = <std::rc::Weak<TcpClient> as Into<_>>::into(this_weak.clone());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `std::rc::Weak<TcpServer>`
[INFO] [stdout]   --> src/tcp_server.rs:33:32
[INFO] [stdout]    |
[INFO] [stdout] 33 |         *r.this.borrow_mut() = this_weak.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] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 33 -         *r.this.borrow_mut() = this_weak.clone().into();
[INFO] [stdout] 33 +         *r.this.borrow_mut() = this_weak.clone();
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 33 -         *r.this.borrow_mut() = this_weak.clone().into();
[INFO] [stdout] 33 +         *r.this.borrow_mut() = <std::rc::Weak<TcpServer> as Into<_>>::into(this_weak.clone());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `std::rc::Weak<RpcServer>`
[INFO] [stdout]   --> src/rpc_server.rs:58:32
[INFO] [stdout]    |
[INFO] [stdout] 58 |         *r.this.borrow_mut() = this_weak.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] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 58 -         *r.this.borrow_mut() = this_weak.clone().into();
[INFO] [stdout] 58 +         *r.this.borrow_mut() = this_weak.clone();
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 58 -         *r.this.borrow_mut() = this_weak.clone().into();
[INFO] [stdout] 58 +         *r.this.borrow_mut() = <std::rc::Weak<RpcServer> as Into<_>>::into(this_weak.clone());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rpc-core-net` (lib test) due to 3 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: useless conversion to the same type: `std::rc::Weak<TcpClient>`
[INFO] [stdout]   --> src/tcp_client.rs:42:32
[INFO] [stdout]    |
[INFO] [stdout] 42 |         *r.this.borrow_mut() = this_weak.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] 42 -         *r.this.borrow_mut() = this_weak.clone().into();
[INFO] [stdout] 42 +         *r.this.borrow_mut() = this_weak.clone();
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 42 -         *r.this.borrow_mut() = this_weak.clone().into();
[INFO] [stdout] 42 +         *r.this.borrow_mut() = <std::rc::Weak<TcpClient> as Into<_>>::into(this_weak.clone());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `std::rc::Weak<TcpServer>`
[INFO] [stdout]   --> src/tcp_server.rs:33:32
[INFO] [stdout]    |
[INFO] [stdout] 33 |         *r.this.borrow_mut() = this_weak.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] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 33 -         *r.this.borrow_mut() = this_weak.clone().into();
[INFO] [stdout] 33 +         *r.this.borrow_mut() = this_weak.clone();
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 33 -         *r.this.borrow_mut() = this_weak.clone().into();
[INFO] [stdout] 33 +         *r.this.borrow_mut() = <std::rc::Weak<TcpServer> as Into<_>>::into(this_weak.clone());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `std::rc::Weak<RpcServer>`
[INFO] [stdout]   --> src/rpc_server.rs:58:32
[INFO] [stdout]    |
[INFO] [stdout] 58 |         *r.this.borrow_mut() = this_weak.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] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 58 -         *r.this.borrow_mut() = this_weak.clone().into();
[INFO] [stdout] 58 +         *r.this.borrow_mut() = this_weak.clone();
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 58 -         *r.this.borrow_mut() = this_weak.clone().into();
[INFO] [stdout] 58 +         *r.this.borrow_mut() = <std::rc::Weak<RpcServer> as Into<_>>::into(this_weak.clone());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rpc-core-net` (lib) due to 3 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "095324d3ac7ca250a4739cc78b4815436639c195cbcfa9847bebf0f8b1e18ded", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "095324d3ac7ca250a4739cc78b4815436639c195cbcfa9847bebf0f8b1e18ded", kill_on_drop: false }`
[INFO] [stdout] 095324d3ac7ca250a4739cc78b4815436639c195cbcfa9847bebf0f8b1e18ded
