[INFO] cloning repository https://github.com/OptimisticPeach/matset [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/OptimisticPeach/matset" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOptimisticPeach%2Fmatset", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOptimisticPeach%2Fmatset'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] badbec5f671e9aabce646f01037091e2ab51e6cd [INFO] checking OptimisticPeach/matset against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOptimisticPeach%2Fmatset" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/OptimisticPeach/matset [INFO] finished tweaking git repo https://github.com/OptimisticPeach/matset [INFO] tweaked toml for git repo https://github.com/OptimisticPeach/matset written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/OptimisticPeach/matset 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/OptimisticPeach/matset 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] 2c0158608a456d8d9b0cd1432d3b3fdf5345f623a7487be58f76df3a3056cc19 [INFO] running `Command { std: "docker" "start" "2c0158608a456d8d9b0cd1432d3b3fdf5345f623a7487be58f76df3a3056cc19", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2c0158608a456d8d9b0cd1432d3b3fdf5345f623a7487be58f76df3a3056cc19", 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" "2c0158608a456d8d9b0cd1432d3b3fdf5345f623a7487be58f76df3a3056cc19" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2c0158608a456d8d9b0cd1432d3b3fdf5345f623a7487be58f76df3a3056cc19", 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" "2c0158608a456d8d9b0cd1432d3b3fdf5345f623a7487be58f76df3a3056cc19" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.94 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Compiling anyhow v1.0.97 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.100 [INFO] [stderr] Compiling venial v0.5.0 [INFO] [stderr] Compiling wasm-minimal-protocol v0.1.0 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Checking serde v1.0.219 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking matset v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: useless conversion to the same type: `Real` [INFO] [stdout] --> src/interp/value/function.rs:54:56 [INFO] [stdout] | [INFO] [stdout] 54 | BuiltinUnary::Det | BuiltinUnary::Trace => val.into(), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this method call relies on the `impl Into 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] 54 - BuiltinUnary::Det | BuiltinUnary::Trace => val.into(), [INFO] [stdout] 54 + BuiltinUnary::Det | BuiltinUnary::Trace => val, [INFO] [stdout] | [INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint [INFO] [stdout] | [INFO] [stdout] 54 - BuiltinUnary::Det | BuiltinUnary::Trace => val.into(), [INFO] [stdout] 54 + BuiltinUnary::Det | BuiltinUnary::Trace => >::into(val), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: useless conversion to the same type: `complex::Complex` [INFO] [stdout] --> src/interp/value/function.rs:69:56 [INFO] [stdout] | [INFO] [stdout] 69 | BuiltinUnary::Det | BuiltinUnary::Trace => val.into(), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this method call relies on the `impl Into 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] 69 - BuiltinUnary::Det | BuiltinUnary::Trace => val.into(), [INFO] [stdout] 69 + BuiltinUnary::Det | BuiltinUnary::Trace => val, [INFO] [stdout] | [INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint [INFO] [stdout] | [INFO] [stdout] 69 - BuiltinUnary::Det | BuiltinUnary::Trace => val.into(), [INFO] [stdout] 69 + BuiltinUnary::Det | BuiltinUnary::Trace => as Into<_>>::into(val), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: useless conversion to the same type: `interp::value::Value` [INFO] [stdout] --> src/interp/value/function.rs:76:34 [INFO] [stdout] | [INFO] [stdout] 76 | BuiltinUnary::Det => val.det().into(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this method call relies on the `impl Into 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] 76 - BuiltinUnary::Det => val.det().into(), [INFO] [stdout] 76 + BuiltinUnary::Det => val.det(), [INFO] [stdout] | [INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint [INFO] [stdout] | [INFO] [stdout] 76 - BuiltinUnary::Det => val.det().into(), [INFO] [stdout] 76 + BuiltinUnary::Det => >::into(val.det()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: useless conversion to the same type: `interp::value::Value` [INFO] [stdout] --> src/interp/value/function.rs:77:36 [INFO] [stdout] | [INFO] [stdout] 77 | BuiltinUnary::Trace => val.trace().into(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this method call relies on the `impl Into 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] 77 - BuiltinUnary::Trace => val.trace().into(), [INFO] [stdout] 77 + BuiltinUnary::Trace => val.trace(), [INFO] [stdout] | [INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint [INFO] [stdout] | [INFO] [stdout] 77 - BuiltinUnary::Trace => val.trace().into(), [INFO] [stdout] 77 + BuiltinUnary::Trace => >::into(val.trace()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: useless conversion to the same type: `interp::value::Value` [INFO] [stdout] --> src/interp/value.rs:225:35 [INFO] [stdout] | [INFO] [stdout] 225 | Value::Mat(matrix) => matrix.det().into(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this method call relies on the `impl Into 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] 225 - Value::Mat(matrix) => matrix.det().into(), [INFO] [stdout] 225 + Value::Mat(matrix) => matrix.det(), [INFO] [stdout] | [INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint [INFO] [stdout] | [INFO] [stdout] 225 - Value::Mat(matrix) => matrix.det().into(), [INFO] [stdout] 225 + Value::Mat(matrix) => >::into(matrix.det()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: useless conversion to the same type: `interp::value::Value` [INFO] [stdout] --> src/interp/value.rs:318:17 [INFO] [stdout] | [INFO] [stdout] 318 | (Value::from(1) - rhs).into() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this method call relies on the `impl Into 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] 318 - (Value::from(1) - rhs).into() [INFO] [stdout] 318 + (Value::from(1) - rhs) [INFO] [stdout] | [INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint [INFO] [stdout] | [INFO] [stdout] 318 - (Value::from(1) - rhs).into() [INFO] [stdout] 318 + >::into((Value::from(1) - rhs)) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: useless conversion to the same type: `interp::value::Value` [INFO] [stdout] --> src/interp/value.rs:357:21 [INFO] [stdout] | [INFO] [stdout] 357 | result.data.pop().unwrap().into() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this method call relies on the `impl Into 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] 357 - result.data.pop().unwrap().into() [INFO] [stdout] 357 + result.data.pop().unwrap() [INFO] [stdout] | [INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint [INFO] [stdout] | [INFO] [stdout] 357 - result.data.pop().unwrap().into() [INFO] [stdout] 357 + >::into(result.data.pop().unwrap()) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `matset` (lib test) due to 7 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: useless conversion to the same type: `Real` [INFO] [stdout] --> src/interp/value/function.rs:54:56 [INFO] [stdout] | [INFO] [stdout] 54 | BuiltinUnary::Det | BuiltinUnary::Trace => val.into(), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this method call relies on the `impl Into 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] 54 - BuiltinUnary::Det | BuiltinUnary::Trace => val.into(), [INFO] [stdout] 54 + BuiltinUnary::Det | BuiltinUnary::Trace => val, [INFO] [stdout] | [INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint [INFO] [stdout] | [INFO] [stdout] 54 - BuiltinUnary::Det | BuiltinUnary::Trace => val.into(), [INFO] [stdout] 54 + BuiltinUnary::Det | BuiltinUnary::Trace => >::into(val), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: useless conversion to the same type: `complex::Complex` [INFO] [stdout] --> src/interp/value/function.rs:69:56 [INFO] [stdout] | [INFO] [stdout] 69 | BuiltinUnary::Det | BuiltinUnary::Trace => val.into(), [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this method call relies on the `impl Into 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] 69 - BuiltinUnary::Det | BuiltinUnary::Trace => val.into(), [INFO] [stdout] 69 + BuiltinUnary::Det | BuiltinUnary::Trace => val, [INFO] [stdout] | [INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint [INFO] [stdout] | [INFO] [stdout] 69 - BuiltinUnary::Det | BuiltinUnary::Trace => val.into(), [INFO] [stdout] 69 + BuiltinUnary::Det | BuiltinUnary::Trace => as Into<_>>::into(val), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: useless conversion to the same type: `interp::value::Value` [INFO] [stdout] --> src/interp/value/function.rs:76:34 [INFO] [stdout] | [INFO] [stdout] 76 | BuiltinUnary::Det => val.det().into(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this method call relies on the `impl Into 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] 76 - BuiltinUnary::Det => val.det().into(), [INFO] [stdout] 76 + BuiltinUnary::Det => val.det(), [INFO] [stdout] | [INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint [INFO] [stdout] | [INFO] [stdout] 76 - BuiltinUnary::Det => val.det().into(), [INFO] [stdout] 76 + BuiltinUnary::Det => >::into(val.det()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: useless conversion to the same type: `interp::value::Value` [INFO] [stdout] --> src/interp/value/function.rs:77:36 [INFO] [stdout] | [INFO] [stdout] 77 | BuiltinUnary::Trace => val.trace().into(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this method call relies on the `impl Into 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] 77 - BuiltinUnary::Trace => val.trace().into(), [INFO] [stdout] 77 + BuiltinUnary::Trace => val.trace(), [INFO] [stdout] | [INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint [INFO] [stdout] | [INFO] [stdout] 77 - BuiltinUnary::Trace => val.trace().into(), [INFO] [stdout] 77 + BuiltinUnary::Trace => >::into(val.trace()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: useless conversion to the same type: `interp::value::Value` [INFO] [stdout] --> src/interp/value.rs:225:35 [INFO] [stdout] | [INFO] [stdout] 225 | Value::Mat(matrix) => matrix.det().into(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this method call relies on the `impl Into 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] 225 - Value::Mat(matrix) => matrix.det().into(), [INFO] [stdout] 225 + Value::Mat(matrix) => matrix.det(), [INFO] [stdout] | [INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint [INFO] [stdout] | [INFO] [stdout] 225 - Value::Mat(matrix) => matrix.det().into(), [INFO] [stdout] 225 + Value::Mat(matrix) => >::into(matrix.det()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: useless conversion to the same type: `interp::value::Value` [INFO] [stdout] --> src/interp/value.rs:318:17 [INFO] [stdout] | [INFO] [stdout] 318 | (Value::from(1) - rhs).into() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this method call relies on the `impl Into 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] 318 - (Value::from(1) - rhs).into() [INFO] [stdout] 318 + (Value::from(1) - rhs) [INFO] [stdout] | [INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint [INFO] [stdout] | [INFO] [stdout] 318 - (Value::from(1) - rhs).into() [INFO] [stdout] 318 + >::into((Value::from(1) - rhs)) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: useless conversion to the same type: `interp::value::Value` [INFO] [stdout] --> src/interp/value.rs:357:21 [INFO] [stdout] | [INFO] [stdout] 357 | result.data.pop().unwrap().into() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this method call relies on the `impl Into 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] 357 - result.data.pop().unwrap().into() [INFO] [stdout] 357 + result.data.pop().unwrap() [INFO] [stdout] | [INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint [INFO] [stdout] | [INFO] [stdout] 357 - result.data.pop().unwrap().into() [INFO] [stdout] 357 + >::into(result.data.pop().unwrap()) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `matset` (lib) due to 7 previous errors [INFO] running `Command { std: "docker" "inspect" "2c0158608a456d8d9b0cd1432d3b3fdf5345f623a7487be58f76df3a3056cc19", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2c0158608a456d8d9b0cd1432d3b3fdf5345f623a7487be58f76df3a3056cc19", kill_on_drop: false }` [INFO] [stdout] 2c0158608a456d8d9b0cd1432d3b3fdf5345f623a7487be58f76df3a3056cc19