[INFO] cloning repository https://github.com/stepzak/blazing-shustriy-asyncio
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/stepzak/blazing-shustriy-asyncio" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstepzak%2Fblazing-shustriy-asyncio", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstepzak%2Fblazing-shustriy-asyncio'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b35d71f276d876faf3f0e733afd86e76d28b7180
[INFO] checking stepzak/blazing-shustriy-asyncio against c60b92c03ca8a3b101eb9d57f51e2232690638c7 for pr-164148-crater-rollup
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstepzak%2Fblazing-shustriy-asyncio" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/stepzak/blazing-shustriy-asyncio
[INFO] finished tweaking git repo https://github.com/stepzak/blazing-shustriy-asyncio
[INFO] tweaked toml for git repo https://github.com/stepzak/blazing-shustriy-asyncio written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/stepzak/blazing-shustriy-asyncio on toolchain c60b92c03ca8a3b101eb9d57f51e2232690638c7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/stepzak/blazing-shustriy-asyncio 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" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 3cea5963283ec5209e67a7e0647daa32b53bc0644ddfdc53be963462e0ff173a
[INFO] running `Command { std: "docker" "start" "3cea5963283ec5209e67a7e0647daa32b53bc0644ddfdc53be963462e0ff173a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3cea5963283ec5209e67a7e0647daa32b53bc0644ddfdc53be963462e0ff173a", 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" "3cea5963283ec5209e67a7e0647daa32b53bc0644ddfdc53be963462e0ff173a" "/opt/rustwide/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3cea5963283ec5209e67a7e0647daa32b53bc0644ddfdc53be963462e0ff173a", 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" "3cea5963283ec5209e67a7e0647daa32b53bc0644ddfdc53be963462e0ff173a" "/opt/rustwide/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.182
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling cc v1.2.56
[INFO] [stderr]    Compiling nix v0.31.2
[INFO] [stderr]    Compiling pyo3-build-config v0.28.2
[INFO] [stderr]     Checking crossbeam-channel v0.5.15
[INFO] [stderr]     Checking matchit v0.9.1
[INFO] [stderr]     Checking serde_json v1.0.149
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling libmimalloc-sys v0.1.44
[INFO] [stderr]    Compiling pyo3-ffi v0.28.2
[INFO] [stderr]    Compiling pyo3-macros-backend v0.28.2
[INFO] [stderr]    Compiling pyo3 v0.28.2
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]     Checking socket2 v0.6.2
[INFO] [stderr]     Checking mio v1.1.1
[INFO] [stderr]     Checking num_cpus v1.17.0
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking ctrlc v3.5.2
[INFO] [stderr]     Checking mimalloc v0.1.48
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]     Checking tokio v1.49.0
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]    Compiling pyo3-macros v0.28.2
[INFO] [stderr]     Checking blazing-shustriy-asyncio v2.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `cell::RefCell`
[INFO] [stdout]  --> src/core/task.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{cell::RefCell, sync::Arc};
[INFO] [stdout]   |           ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cell::RefCell`
[INFO] [stdout]  --> src/core/task.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{cell::RefCell, sync::Arc};
[INFO] [stdout]   |           ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Close` is never constructed
[INFO] [stdout]   --> src/core/io_enums.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub enum WorkerCommand {
[INFO] [stdout]    |          ------------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 44 |     Close,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `format_400_error` is never used
[INFO] [stdout]    --> src/http/helpers.rs:111:8
[INFO] [stdout]     |
[INFO] [stdout] 111 | pub fn format_400_error() -> Bytes {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Close` is never constructed
[INFO] [stdout]   --> src/core/io_enums.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub enum WorkerCommand {
[INFO] [stdout]    |          ------------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 44 |     Close,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `format_400_error` is never used
[INFO] [stdout]    --> src/http/helpers.rs:111:8
[INFO] [stdout]     |
[INFO] [stdout] 111 | pub fn format_400_error() -> Bytes {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `pyo3::Py<pyo3::PyAny>` blazing_shustriy_asyncio
[INFO] [stdout]   --> src/core/task.rs:39:46
[INFO] [stdout]    |
[INFO] [stdout] 39 |                       let res_obj: Py<PyAny> = exc_value
[INFO] [stdout]    |  ______________________________________________^
[INFO] [stdout] 40 | |                         .getattr("value")
[INFO] [stdout] 41 | |                         .map(|b| b.into())
[INFO] [stdout] 42 | |                         .unwrap_or_else(|_| py.None())
[INFO] [stdout] 43 | |                         .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 -                         .unwrap_or_else(|_| py.None())
[INFO] [stdout] 43 -                         .into();
[INFO] [stdout] 42 +                         .unwrap_or_else(|_| py.None());
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 39 ~                     let res_obj: Py<PyAny> = <pyo3::Py<pyo3::PyAny> as Into<_>>::into(exc_value
[INFO] [stdout] 40 |                         .getattr("value")
[INFO] [stdout] 41 |                         .map(|b| b.into())
[INFO] [stdout] 42 ~                         .unwrap_or_else(|_| py.None()));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `PyFuture` blazing_shustriy_asyncio
[INFO] [stdout]  --> src/sync/helpers.rs:9:28
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let py_fut: PyFuture = fut.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] 9 -     let py_fut: PyFuture = fut.into();
[INFO] [stdout] 9 +     let py_fut: PyFuture = fut;
[INFO] [stdout]   |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]   |
[INFO] [stdout] 9 -     let py_fut: PyFuture = fut.into();
[INFO] [stdout] 9 +     let py_fut: PyFuture = <PyFuture as Into<_>>::into(fut);
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `pyo3::Py<pyo3::PyAny>` blazing_shustriy_asyncio
[INFO] [stdout]   --> src/core/task.rs:39:46
[INFO] [stdout]    |
[INFO] [stdout] 39 |                       let res_obj: Py<PyAny> = exc_value
[INFO] [stdout]    |  ______________________________________________^
[INFO] [stdout] 40 | |                         .getattr("value")
[INFO] [stdout] 41 | |                         .map(|b| b.into())
[INFO] [stdout] 42 | |                         .unwrap_or_else(|_| py.None())
[INFO] [stdout] 43 | |                         .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 -                         .unwrap_or_else(|_| py.None())
[INFO] [stdout] 43 -                         .into();
[INFO] [stdout] 42 +                         .unwrap_or_else(|_| py.None());
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 39 ~                     let res_obj: Py<PyAny> = <pyo3::Py<pyo3::PyAny> as Into<_>>::into(exc_value
[INFO] [stdout] 40 |                         .getattr("value")
[INFO] [stdout] 41 |                         .map(|b| b.into())
[INFO] [stdout] 42 ~                         .unwrap_or_else(|_| py.None()));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `PyFuture` blazing_shustriy_asyncio
[INFO] [stdout]  --> src/sync/helpers.rs:9:28
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let py_fut: PyFuture = fut.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] 9 -     let py_fut: PyFuture = fut.into();
[INFO] [stdout] 9 +     let py_fut: PyFuture = fut;
[INFO] [stdout]   |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]   |
[INFO] [stdout] 9 -     let py_fut: PyFuture = fut.into();
[INFO] [stdout] 9 +     let py_fut: PyFuture = <PyFuture as Into<_>>::into(fut);
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `blazing-shustriy-asyncio` (lib) due to 2 previous errors; 3 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `blazing-shustriy-asyncio` (lib test) due to 2 previous errors; 3 warnings emitted
[INFO] [stderr] warning: unused dependency `ctrlc`
[INFO] [stderr]  --> Cargo.toml:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | ctrlc = "3.5.2"
[INFO] [stderr]   | ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `ctrlc`
[INFO] [stderr] warning: unused dependency `num_cpus`
[INFO] [stderr]  --> Cargo.toml:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | num_cpus = "1.17.0"
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: consider removing the dependency on `num_cpus`
[INFO] [stderr] warning: unused dependency `serde`
[INFO] [stderr]   --> Cargo.toml:18:15
[INFO] [stderr]    |
[INFO] [stderr] 18 | [dependencies.serde]
[INFO] [stderr]    |               ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `serde`
[INFO] [stderr] warning: unused dependency `serde_json`
[INFO] [stderr]   --> Cargo.toml:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | serde_json = "1.0.149"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `serde_json`
[INFO] [stderr] warning: `blazing-shustriy-asyncio` (manifest) generated 4 warnings
[INFO] running `Command { std: "docker" "inspect" "3cea5963283ec5209e67a7e0647daa32b53bc0644ddfdc53be963462e0ff173a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cea5963283ec5209e67a7e0647daa32b53bc0644ddfdc53be963462e0ff173a", kill_on_drop: false }`
[INFO] [stdout] 3cea5963283ec5209e67a7e0647daa32b53bc0644ddfdc53be963462e0ff173a
