[INFO] cloning repository https://github.com/yuandev/lazyme
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yuandev/lazyme" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyuandev%2Flazyme", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyuandev%2Flazyme'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2e011e67505ec33abc29a2aa491a8c401737c25c
[INFO] checking yuandev/lazyme against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyuandev%2Flazyme" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/yuandev/lazyme
[INFO] finished tweaking git repo https://github.com/yuandev/lazyme
[INFO] tweaked toml for git repo https://github.com/yuandev/lazyme written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/yuandev/lazyme 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 git repo https://github.com/yuandev/lazyme 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-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 491783a4939e08bbc56e977b51f57bc631c18418389bf562af599557a257c1fb
[INFO] running `Command { std: "docker" "start" "491783a4939e08bbc56e977b51f57bc631c18418389bf562af599557a257c1fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "491783a4939e08bbc56e977b51f57bc631c18418389bf562af599557a257c1fb", 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" "491783a4939e08bbc56e977b51f57bc631c18418389bf562af599557a257c1fb" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "491783a4939e08bbc56e977b51f57bc631c18418389bf562af599557a257c1fb", 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" "491783a4939e08bbc56e977b51f57bc631c18418389bf562af599557a257c1fb" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking smallvec v1.15.1
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[INFO] [stderr]    Compiling lazyme v0.1.0 (/opt/rustwide/workdir)
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[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/self_update.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 65 |     let mut buf = vec![0u8; 65536];
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/self_update.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 65 |     let mut buf = vec![0u8; 65536];
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buf`
[INFO] [stdout]   --> src/self_update.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 65 |     let mut buf = vec![0u8; 65536];
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_buf`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]     --> src/api.rs:1957:9
[INFO] [stdout]      |
[INFO] [stdout] 1957 |     let t = s
[INFO] [stdout]      |         ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buf`
[INFO] [stdout]   --> src/self_update.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 65 |     let mut buf = vec![0u8; 65536];
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_buf`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]     --> src/api.rs:1957:9
[INFO] [stdout]      |
[INFO] [stdout] 1957 |     let t = s
[INFO] [stdout]      |         ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `deploy_dir` is never used
[INFO] [stdout]   --> src/project.rs:86:8
[INFO] [stdout]    |
[INFO] [stdout] 86 | pub fn deploy_dir(repo: &Path) -> PathBuf {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `(StatusCode, std::string::String)`
[INFO] [stdout]     --> src/api.rs:1954:20
[INFO] [stdout]      |
[INFO] [stdout] 1954 |         return Err((StatusCode::CONFLICT, format!("target '{new_name}' already exists")).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] 1954 -         return Err((StatusCode::CONFLICT, format!("target '{new_name}' already exists")).into());
[INFO] [stdout] 1954 +         return Err((StatusCode::CONFLICT, format!("target '{new_name}' already exists")));
[INFO] [stdout]      |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]      |
[INFO] [stdout] 1954 -         return Err((StatusCode::CONFLICT, format!("target '{new_name}' already exists")).into());
[INFO] [stdout] 1954 +         return Err(<(StatusCode, std::string::String) as Into<_>>::into((StatusCode::CONFLICT, format!("target '{new_name}' already exists"))));
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `std::string::String`
[INFO] [stdout]     --> src/api.rs:2134:43
[INFO] [stdout]      |
[INFO] [stdout] 2134 |         return Err((StatusCode::CONFLICT, format!("target '{name}' already exists").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] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lazyme` (bin "lazyme" test) due to 2 previous errors; 4 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: function `deploy_dir` is never used
[INFO] [stdout]   --> src/project.rs:86:8
[INFO] [stdout]    |
[INFO] [stdout] 86 | pub fn deploy_dir(repo: &Path) -> PathBuf {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `(StatusCode, std::string::String)`
[INFO] [stdout]     --> src/api.rs:1954:20
[INFO] [stdout]      |
[INFO] [stdout] 1954 |         return Err((StatusCode::CONFLICT, format!("target '{new_name}' already exists")).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] 1954 -         return Err((StatusCode::CONFLICT, format!("target '{new_name}' already exists")).into());
[INFO] [stdout] 1954 +         return Err((StatusCode::CONFLICT, format!("target '{new_name}' already exists")));
[INFO] [stdout]      |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]      |
[INFO] [stdout] 1954 -         return Err((StatusCode::CONFLICT, format!("target '{new_name}' already exists")).into());
[INFO] [stdout] 1954 +         return Err(<(StatusCode, std::string::String) as Into<_>>::into((StatusCode::CONFLICT, format!("target '{new_name}' already exists"))));
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `std::string::String`
[INFO] [stdout]     --> src/api.rs:2134:43
[INFO] [stdout]      |
[INFO] [stdout] 2134 |         return Err((StatusCode::CONFLICT, format!("target '{name}' already exists").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] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lazyme` (bin "lazyme") due to 2 previous errors; 4 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "491783a4939e08bbc56e977b51f57bc631c18418389bf562af599557a257c1fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "491783a4939e08bbc56e977b51f57bc631c18418389bf562af599557a257c1fb", kill_on_drop: false }`
[INFO] [stdout] 491783a4939e08bbc56e977b51f57bc631c18418389bf562af599557a257c1fb
