[INFO] fetching crate psvr 0.3.0...
[INFO] checking psvr-0.3.0 against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3
[INFO] extracting crate psvr 0.3.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate psvr 0.3.0
[INFO] finished tweaking crates.io crate psvr 0.3.0
[INFO] tweaked toml for crates.io crate psvr 0.3.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate psvr 0.3.0 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 psvr 0.3.0 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-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] c0b61acd1b4909fe6349a3a0bdf0f2513f6d2ac612c6f19b2cddd0382fdc7b68
[INFO] running `Command { std: "docker" "start" "c0b61acd1b4909fe6349a3a0bdf0f2513f6d2ac612c6f19b2cddd0382fdc7b68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c0b61acd1b4909fe6349a3a0bdf0f2513f6d2ac612c6f19b2cddd0382fdc7b68", 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" "c0b61acd1b4909fe6349a3a0bdf0f2513f6d2ac612c6f19b2cddd0382fdc7b68" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c0b61acd1b4909fe6349a3a0bdf0f2513f6d2ac612c6f19b2cddd0382fdc7b68", 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" "c0b61acd1b4909fe6349a3a0bdf0f2513f6d2ac612c6f19b2cddd0382fdc7b68" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.86
[INFO] [stderr]    Compiling libm v0.2.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling syn v1.0.60
[INFO] [stderr]    Compiling typenum v1.12.0
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling miniz_oxide v0.4.3
[INFO] [stderr]     Checking gimli v0.23.0
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]     Checking adler v0.2.3
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking matrixmultiply v0.2.4
[INFO] [stderr]    Compiling paste-impl v0.1.18
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking object v0.23.0
[INFO] [stderr]     Checking paste v0.1.18
[INFO] [stderr]    Compiling cc v1.0.66
[INFO] [stderr]    Compiling pkg-config v0.3.19
[INFO] [stderr]     Checking approx v0.3.2
[INFO] [stderr]     Checking rand_distr v0.2.2
[INFO] [stderr]     Checking rustc-demangle v0.1.18
[INFO] [stderr]     Checking simba v0.1.5
[INFO] [stderr]     Checking generic-array v0.13.2
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking byteorder v1.4.2
[INFO] [stderr]    Compiling hidapi v1.2.5
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking nalgebra v0.21.1
[INFO] [stderr]     Checking addr2line v0.14.1
[INFO] [stderr]     Checking delta v0.2.1
[INFO] [stderr]     Checking backtrace v0.3.56
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking ahrs v0.3.0
[INFO] [stderr]     Checking hmdee_core v0.1.0
[INFO] [stderr]     Checking psvr v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: useless conversion to the same type: `Matrix<f32, U3, U1, ArrayStorage<f32, U3, U1>>`
[INFO] [stdout]   --> src/inertia.rs:73:14
[INFO] [stdout]    |
[INFO] [stdout] 73 |             &instant.gyroscope.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] 73 -             &instant.gyroscope.into(),
[INFO] [stdout] 73 +             &instant.gyroscope,
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 73 -             &instant.gyroscope.into(),
[INFO] [stdout] 73 +             &<Matrix<f32, U3, U1, ArrayStorage<f32, U3, U1>> as Into<_>>::into(instant.gyroscope),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `psvr` (lib) due to 5 previous errors; 1 warning emitted
[INFO] [stdout] error: useless conversion to the same type: `Matrix<f32, U3, U1, ArrayStorage<f32, U3, U1>>`
[INFO] [stdout]   --> src/inertia.rs:74:14
[INFO] [stdout]    |
[INFO] [stdout] 74 |             &instant.accelerometer.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] 74 -             &instant.accelerometer.into(),
[INFO] [stdout] 74 +             &instant.accelerometer,
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 74 -             &instant.accelerometer.into(),
[INFO] [stdout] 74 +             &<Matrix<f32, U3, U1, ArrayStorage<f32, U3, U1>> as Into<_>>::into(instant.accelerometer),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: useless conversion to the same type: `Matrix<f32, U3, U1, ArrayStorage<f32, U3, U1>>`
[INFO] [stdout]   --> src/inertia.rs:78:14
[INFO] [stdout]    |
[INFO] [stdout] 78 |             &instant.gyroscope.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] 78 -             &instant.gyroscope.into(),
[INFO] [stdout] 78 +             &instant.gyroscope,
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 78 -             &instant.gyroscope.into(),
[INFO] [stdout] 78 +             &<Matrix<f32, U3, U1, ArrayStorage<f32, U3, U1>> as Into<_>>::into(instant.gyroscope),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Matrix<f32, U3, U1, ArrayStorage<f32, U3, U1>>`
[INFO] [stdout]   --> src/inertia.rs:79:14
[INFO] [stdout]    |
[INFO] [stdout] 79 |             &instant.accelerometer.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] 79 -             &instant.accelerometer.into(),
[INFO] [stdout] 79 +             &instant.accelerometer,
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 79 -             &instant.accelerometer.into(),
[INFO] [stdout] 79 +             &<Matrix<f32, U3, U1, ArrayStorage<f32, U3, U1>> as Into<_>>::into(instant.accelerometer),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `String`
[INFO] [stdout]   --> src/usb.rs:44:26
[INFO] [stdout]    |
[INFO] [stdout] 44 |                 message: format!("usb interface '{}' is not a known PSVR interface number", value).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] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/client.rs:21:21
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn iter(hidapi: &hidapi::HidApi) -> Result<Iter, Error> {
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^            ^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn iter(hidapi: &hidapi::HidApi) -> Result<Iter<'_>, Error> {
[INFO] [stdout]    |                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Matrix<f32, U3, U1, ArrayStorage<f32, U3, U1>>`
[INFO] [stdout]   --> src/inertia.rs:73:14
[INFO] [stdout]    |
[INFO] [stdout] 73 |             &instant.gyroscope.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] 73 -             &instant.gyroscope.into(),
[INFO] [stdout] 73 +             &instant.gyroscope,
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 73 -             &instant.gyroscope.into(),
[INFO] [stdout] 73 +             &<Matrix<f32, U3, U1, ArrayStorage<f32, U3, U1>> as Into<_>>::into(instant.gyroscope),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Matrix<f32, U3, U1, ArrayStorage<f32, U3, U1>>`
[INFO] [stdout]   --> src/inertia.rs:74:14
[INFO] [stdout]    |
[INFO] [stdout] 74 |             &instant.accelerometer.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] 74 -             &instant.accelerometer.into(),
[INFO] [stdout] 74 +             &instant.accelerometer,
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 74 -             &instant.accelerometer.into(),
[INFO] [stdout] 74 +             &<Matrix<f32, U3, U1, ArrayStorage<f32, U3, U1>> as Into<_>>::into(instant.accelerometer),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Matrix<f32, U3, U1, ArrayStorage<f32, U3, U1>>`
[INFO] [stdout]   --> src/inertia.rs:78:14
[INFO] [stdout]    |
[INFO] [stdout] 78 |             &instant.gyroscope.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] 78 -             &instant.gyroscope.into(),
[INFO] [stdout] 78 +             &instant.gyroscope,
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 78 -             &instant.gyroscope.into(),
[INFO] [stdout] 78 +             &<Matrix<f32, U3, U1, ArrayStorage<f32, U3, U1>> as Into<_>>::into(instant.gyroscope),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Matrix<f32, U3, U1, ArrayStorage<f32, U3, U1>>`
[INFO] [stdout]   --> src/inertia.rs:79:14
[INFO] [stdout]    |
[INFO] [stdout] 79 |             &instant.accelerometer.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] 79 -             &instant.accelerometer.into(),
[INFO] [stdout] 79 +             &instant.accelerometer,
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 79 -             &instant.accelerometer.into(),
[INFO] [stdout] 79 +             &<Matrix<f32, U3, U1, ArrayStorage<f32, U3, U1>> as Into<_>>::into(instant.accelerometer),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `String`
[INFO] [stdout]   --> src/usb.rs:44:26
[INFO] [stdout]    |
[INFO] [stdout] 44 |                 message: format!("usb interface '{}' is not a known PSVR interface number", value).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] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/client.rs:21:21
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn iter(hidapi: &hidapi::HidApi) -> Result<Iter, Error> {
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^            ^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn iter(hidapi: &hidapi::HidApi) -> Result<Iter<'_>, Error> {
[INFO] [stdout]    |                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `psvr` (lib test) due to 5 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "c0b61acd1b4909fe6349a3a0bdf0f2513f6d2ac612c6f19b2cddd0382fdc7b68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0b61acd1b4909fe6349a3a0bdf0f2513f6d2ac612c6f19b2cddd0382fdc7b68", kill_on_drop: false }`
[INFO] [stdout] c0b61acd1b4909fe6349a3a0bdf0f2513f6d2ac612c6f19b2cddd0382fdc7b68
