[INFO] cloning repository https://github.com/iamseki/pulsar-rust-poc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/iamseki/pulsar-rust-poc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiamseki%2Fpulsar-rust-poc", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b0874720a072e981874a7fba7739138b0d9a6cfc
[INFO] checking iamseki/pulsar-rust-poc against try#d1d7143153307f561233bd4d93e2a3b24157b081 for pr-151539-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiamseki%2Fpulsar-rust-poc" "/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/iamseki/pulsar-rust-poc
[INFO] finished tweaking git repo https://github.com/iamseki/pulsar-rust-poc
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[INFO] validating manifest of git repo https://github.com/iamseki/pulsar-rust-poc on toolchain d1d7143153307f561233bd4d93e2a3b24157b081
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d1d7143153307f561233bd4d93e2a3b24157b081" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/iamseki/pulsar-rust-poc 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" "+d1d7143153307f561233bd4d93e2a3b24157b081" "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@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
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[INFO] [stdout] warning: unused imports: `StreamExt` and `stream::FuturesUnordered`
[INFO] [stdout]  --> src/actors/receiver.rs:9:15
[INFO] [stdout]   |
[INFO] [stdout] 9 | use futures::{stream::FuturesUnordered, StreamExt, TryStreamExt};
[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: `receiver::*`
[INFO] [stdout]  --> src/actors/mod.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub use receiver::*;
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Acker`
[INFO] [stdout]   --> src/actors/executor.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 | use super::{Acker, AckerCommand, ExecutorCommand};
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `while let` pattern
[INFO] [stdout]   --> src/actors/receiver.rs:45:15
[INFO] [stdout]    |
[INFO] [stdout] 45 |         while let pulsar_msg = self.pulsar_consumer.try_next().await {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this pattern will always match, so the loop will never exit
[INFO] [stdout]    = help: consider instead using a `loop { ... }` with a `let` inside it
[INFO] [stdout]    = note: `#[warn(irrefutable_let_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `StreamExt` and `stream::FuturesUnordered`
[INFO] [stdout]  --> src/actors/receiver.rs:9:15
[INFO] [stdout]   |
[INFO] [stdout] 9 | use futures::{stream::FuturesUnordered, StreamExt, TryStreamExt};
[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: `receiver::*`
[INFO] [stdout]  --> src/actors/mod.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub use receiver::*;
[INFO] [stdout]   |         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Acker`
[INFO] [stdout]   --> src/actors/executor.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 | use super::{Acker, AckerCommand, ExecutorCommand};
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `while let` pattern
[INFO] [stdout]   --> src/actors/receiver.rs:45:15
[INFO] [stdout]    |
[INFO] [stdout] 45 |         while let pulsar_msg = self.pulsar_consumer.try_next().await {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this pattern will always match, so the loop will never exit
[INFO] [stdout]    = help: consider instead using a `loop { ... }` with a `let` inside it
[INFO] [stdout]    = note: `#[warn(irrefutable_let_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 03s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: num-bigint-dig v0.8.4
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
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[INFO] [stdout] fbbf1b8dce4cc41ef111412c897f31b98a72d6f8116189227b67ccb5ba97339f
