[INFO] fetching crate qoqo-quest 0.19.0...
[INFO] checking qoqo-quest-0.19.0 against 52995a223f2919dd3e2e427231db90a257350ded for pr-129249-4
[INFO] extracting crate qoqo-quest 0.19.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate qoqo-quest 0.19.0
[INFO] finished tweaking crates.io crate qoqo-quest 0.19.0
[INFO] tweaked toml for crates.io crate qoqo-quest 0.19.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate qoqo-quest 0.19.0 on toolchain 52995a223f2919dd3e2e427231db90a257350ded
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate qoqo-quest 0.19.0 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" "+52995a223f2919dd3e2e427231db90a257350ded" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:c0af3998e971868164375a7dfb646c9933ddd1a3bdb00fa2041266763dc1eeab" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] bf87ba54ee70156655936457239b29529bc9b94286c084286f4f265b861db271
[INFO] running `Command { std: "docker" "start" "bf87ba54ee70156655936457239b29529bc9b94286c084286f4f265b861db271", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bf87ba54ee70156655936457239b29529bc9b94286c084286f4f265b861db271", 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" "bf87ba54ee70156655936457239b29529bc9b94286c084286f4f265b861db271" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bf87ba54ee70156655936457239b29529bc9b94286c084286f4f265b861db271", 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" "bf87ba54ee70156655936457239b29529bc9b94286c084286f4f265b861db271" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.46
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[INFO] [stderr]    Compiling numpy v0.29.0
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[INFO] [stderr]     Checking block-buffer v0.12.1
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[INFO] [stderr]     Checking digest v0.11.3
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[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling schemars v1.2.1
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[INFO] [stderr]    Compiling pyo3-macros v0.29.0
[INFO] [stderr]     Checking qoqo_calculator_pyo3 v1.9.0
[INFO] [stderr]    Compiling struqture v1.13.4
[INFO] [stderr]     Checking nalgebra v0.35.0
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[INFO] [stderr]    Compiling qoqo v1.22.0
[INFO] [stderr]     Checking struqture v2.6.0
[INFO] [stderr]    Compiling qoqo-macros v1.22.1
[INFO] [stderr]     Checking roqoqo-quest v0.19.0
[INFO] [stderr]     Checking qoqo-quest v0.19.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: useless conversion to the same type: `PyErr`
[INFO] [stdout]   --> src/backend.rs:73:10
[INFO] [stdout]    |
[INFO] [stdout] 73 |     ) -> PyResult<()> {
[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] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `PyErr`
[INFO] [stdout]    --> src/backend.rs:144:33
[INFO] [stdout]     |
[INFO] [stdout] 144 |     pub fn to_bincode(&self) -> PyResult<Py<PyByteArray>> {
[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] error: useless conversion to the same type: `PyErr`
[INFO] [stdout]    --> src/backend.rs:165:72
[INFO] [stdout]     |
[INFO] [stdout] 165 |     pub fn from_bincode(_cls: &Bound<PyType>, input: &Bound<PyAny>) -> PyResult<BackendWrapper> {
[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] error: useless conversion to the same type: `PyErr`
[INFO] [stdout]    --> src/backend.rs:184:26
[INFO] [stdout]     |
[INFO] [stdout] 184 |     fn to_json(&self) -> PyResult<String> {
[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] error: useless conversion to the same type: `PyErr`
[INFO] [stdout]    --> src/backend.rs:201:56
[INFO] [stdout]     |
[INFO] [stdout] 201 |     fn from_json(_cls: &Bound<PyType>, input: &str) -> PyResult<BackendWrapper> {
[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] error: useless conversion to the same type: `PyErr`
[INFO] [stdout]    --> src/backend.rs:230:58
[INFO] [stdout]     |
[INFO] [stdout] 230 |     pub fn run_circuit(&self, circuit: &Bound<PyAny>) -> PyResult<Registers> {
[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] error: useless conversion to the same type: `PyErr`
[INFO] [stdout]    --> src/backend.rs:263:76
[INFO] [stdout]     |
[INFO] [stdout] 263 |     pub fn run_measurement_registers(&self, measurement: &Bound<PyAny>) -> PyResult<Registers> {
[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] error: useless conversion to the same type: `PyErr`
[INFO] [stdout]    --> src/backend.rs:366:10
[INFO] [stdout]     |
[INFO] [stdout] 366 |     ) -> PyResult<Option<HashMap<String, f64>>> {
[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] error: useless conversion to the same type: `PyErr`
[INFO] [stdout]    --> src/backend.rs:404:10
[INFO] [stdout]     |
[INFO] [stdout] 404 |     ) -> PyResult<Option<HashMap<String, f64>>> {
[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 `qoqo-quest` (lib) due to 9 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: useless conversion to the same type: `PyErr`
[INFO] [stdout]   --> src/backend.rs:73:10
[INFO] [stdout]    |
[INFO] [stdout] 73 |     ) -> PyResult<()> {
[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] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `PyErr`
[INFO] [stdout]    --> src/backend.rs:144:33
[INFO] [stdout]     |
[INFO] [stdout] 144 |     pub fn to_bincode(&self) -> PyResult<Py<PyByteArray>> {
[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] error: useless conversion to the same type: `PyErr`
[INFO] [stdout]    --> src/backend.rs:165:72
[INFO] [stdout]     |
[INFO] [stdout] 165 |     pub fn from_bincode(_cls: &Bound<PyType>, input: &Bound<PyAny>) -> PyResult<BackendWrapper> {
[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] error: useless conversion to the same type: `PyErr`
[INFO] [stdout]    --> src/backend.rs:184:26
[INFO] [stdout]     |
[INFO] [stdout] 184 |     fn to_json(&self) -> PyResult<String> {
[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] error: useless conversion to the same type: `PyErr`
[INFO] [stdout]    --> src/backend.rs:201:56
[INFO] [stdout]     |
[INFO] [stdout] 201 |     fn from_json(_cls: &Bound<PyType>, input: &str) -> PyResult<BackendWrapper> {
[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] error: useless conversion to the same type: `PyErr`
[INFO] [stdout]    --> src/backend.rs:230:58
[INFO] [stdout]     |
[INFO] [stdout] 230 |     pub fn run_circuit(&self, circuit: &Bound<PyAny>) -> PyResult<Registers> {
[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] error: useless conversion to the same type: `PyErr`
[INFO] [stdout]    --> src/backend.rs:263:76
[INFO] [stdout]     |
[INFO] [stdout] 263 |     pub fn run_measurement_registers(&self, measurement: &Bound<PyAny>) -> PyResult<Registers> {
[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] error: useless conversion to the same type: `PyErr`
[INFO] [stdout]    --> src/backend.rs:366:10
[INFO] [stdout]     |
[INFO] [stdout] 366 |     ) -> PyResult<Option<HashMap<String, f64>>> {
[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] error: useless conversion to the same type: `PyErr`
[INFO] [stdout]    --> src/backend.rs:404:10
[INFO] [stdout]     |
[INFO] [stdout] 404 |     ) -> PyResult<Option<HashMap<String, f64>>> {
[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 `qoqo-quest` (lib test) due to 9 previous errors
[INFO] running `Command { std: "docker" "inspect" "bf87ba54ee70156655936457239b29529bc9b94286c084286f4f265b861db271", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf87ba54ee70156655936457239b29529bc9b94286c084286f4f265b861db271", kill_on_drop: false }`
[INFO] [stdout] bf87ba54ee70156655936457239b29529bc9b94286c084286f4f265b861db271
