[INFO] cloning repository https://github.com/adamcavendish/draft-sniffle
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/adamcavendish/draft-sniffle" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadamcavendish%2Fdraft-sniffle", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadamcavendish%2Fdraft-sniffle'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6e6a420955dfc56b010d10365cfcb30c6ea1ee4f
[INFO] checking adamcavendish/draft-sniffle against try#9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869 for pr-129249
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadamcavendish%2Fdraft-sniffle" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/adamcavendish/draft-sniffle on toolchain 9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/adamcavendish/draft-sniffle
[INFO] finished tweaking git repo https://github.com/adamcavendish/draft-sniffle
[INFO] tweaked toml for git repo https://github.com/adamcavendish/draft-sniffle written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/adamcavendish/draft-sniffle 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" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] a4ee41b4975e8474e2151e5e708e6a0f6e639dbcca6dec26530f430a0a932db1
[INFO] running `Command { std: "docker" "start" "-a" "a4ee41b4975e8474e2151e5e708e6a0f6e639dbcca6dec26530f430a0a932db1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a4ee41b4975e8474e2151e5e708e6a0f6e639dbcca6dec26530f430a0a932db1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eb9fabae1a079237271f6ba970424b24567daec97fd2f7151bd55b9621ba233e
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[INFO] [stderr]    Compiling draft-sniffle v0.1.0 (/opt/rustwide/workdir)
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[INFO] [stdout] warning: unused imports: `PyTuple` and `Py`
[INFO] [stdout]   --> src/bin/client.rs:9:15
[INFO] [stdout]    |
[INFO] [stdout] 9  |     prelude::{Py, PyAny, PyModule, PyResult, Python},
[INFO] [stdout]    |               ^^
[INFO] [stdout] 10 |     types::{PyAnyMethods, PyTuple},
[INFO] [stdout]    |                           ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `PyTuple` and `Py`
[INFO] [stdout]   --> src/bin/client.rs:9:15
[INFO] [stdout]    |
[INFO] [stdout] 9  |     prelude::{Py, PyAny, PyModule, PyResult, Python},
[INFO] [stdout]    |               ^^
[INFO] [stdout] 10 |     types::{PyAnyMethods, PyTuple},
[INFO] [stdout]    |                           ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> src/bin/server.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::sync::Arc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::sync::mpsc`
[INFO] [stdout]  --> src/bin/server.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use tokio::sync::mpsc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `wrappers::ReceiverStream`
[INFO] [stdout]  --> src/bin/server.rs:5:20
[INFO] [stdout]   |
[INFO] [stdout] 5 | use tokio_stream::{wrappers::ReceiverStream, Stream};
[INFO] [stdout]   |                    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> src/bin/server.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::sync::Arc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::sync::mpsc`
[INFO] [stdout]  --> src/bin/server.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use tokio::sync::mpsc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `wrappers::ReceiverStream`
[INFO] [stdout]  --> src/bin/server.rs:5:20
[INFO] [stdout]   |
[INFO] [stdout] 5 | use tokio_stream::{wrappers::ReceiverStream, Stream};
[INFO] [stdout]   |                    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Tracer`
[INFO] [stdout]  --> src/bin/client.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 |     trace::{Tracer, TracerProvider as _},
[INFO] [stdout]   |             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tracer`
[INFO] [stdout]   --> src/bin/client.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 |     let tracer = provider.tracer("draft-sniffle");
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tracer`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this conversion is useless `pyo3::Bound<'_, PyAny>` to `pyo3::Bound<'_, PyAny>`
[INFO] [stdout]   --> src/bin/client.rs:82:49
[INFO] [stdout]    |
[INFO] [stdout] 82 |         let get_sampling_params: Bound<PyAny> = pymodule.getattr("get_sampling_params")?.into();
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `draft-sniffle` (bin "client" test) due to 1 previous error; 3 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused import: `Tracer`
[INFO] [stdout]  --> src/bin/client.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 |     trace::{Tracer, TracerProvider as _},
[INFO] [stdout]   |             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tracer`
[INFO] [stdout]   --> src/bin/client.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 |     let tracer = provider.tracer("draft-sniffle");
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tracer`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this conversion is useless `pyo3::Bound<'_, PyAny>` to `pyo3::Bound<'_, PyAny>`
[INFO] [stdout]   --> src/bin/client.rs:82:49
[INFO] [stdout]    |
[INFO] [stdout] 82 |         let get_sampling_params: Bound<PyAny> = pymodule.getattr("get_sampling_params")?.into();
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `draft-sniffle` (bin "client") due to 1 previous error; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "eb9fabae1a079237271f6ba970424b24567daec97fd2f7151bd55b9621ba233e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb9fabae1a079237271f6ba970424b24567daec97fd2f7151bd55b9621ba233e", kill_on_drop: false }`
[INFO] [stdout] eb9fabae1a079237271f6ba970424b24567daec97fd2f7151bd55b9621ba233e