[INFO] fetching crate rabbitmq_streamer 0.2.0...
[INFO] checking rabbitmq_streamer-0.2.0 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1
[INFO] extracting crate rabbitmq_streamer 0.2.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate rabbitmq_streamer 0.2.0
[INFO] finished tweaking crates.io crate rabbitmq_streamer 0.2.0
[INFO] tweaked toml for crates.io crate rabbitmq_streamer 0.2.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rabbitmq_streamer 0.2.0 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rabbitmq_streamer 0.2.0 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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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_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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fe7bc9a8d2119f0709d3742618dfe3f8a63fd3203b8d641064826e6ebe3ad1a3
[INFO] running `Command { std: "docker" "start" "-a" "fe7bc9a8d2119f0709d3742618dfe3f8a63fd3203b8d641064826e6ebe3ad1a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe7bc9a8d2119f0709d3742618dfe3f8a63fd3203b8d641064826e6ebe3ad1a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe7bc9a8d2119f0709d3742618dfe3f8a63fd3203b8d641064826e6ebe3ad1a3", kill_on_drop: false }`
[INFO] [stdout] fe7bc9a8d2119f0709d3742618dfe3f8a63fd3203b8d641064826e6ebe3ad1a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eb26c9561dd9f448258869e0d80b353f628070ab42f32e3416ec4ddfb11832eb
[INFO] running `Command { std: "docker" "start" "-a" "eb26c9561dd9f448258869e0d80b353f628070ab42f32e3416ec4ddfb11832eb", kill_on_drop: false }`
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[INFO] [stdout] warning: unused variable: `exchange_name`
[INFO] [stdout]    --> src/publisher.rs:101:26
[INFO] [stdout]     |
[INFO] [stdout] 101 |     async fn setup_queue(exchange_name: &str) -> anyhow::Result<Channel> {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_exchange_name`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `exchange_declare_options`
[INFO] [stdout]    --> src/publisher.rs:106:13
[INFO] [stdout]     |
[INFO] [stdout] 106 |         let exchange_declare_options = ExchangeDeclareOptions {
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_exchange_declare_options`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `client`
[INFO] [stdout]    --> src/publisher.rs:147:13
[INFO] [stdout]     |
[INFO] [stdout] 147 |         let client = setup_publisher().await;
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_client`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addresses`
[INFO] [stdout]    --> src/publisher.rs:149:13
[INFO] [stdout]     |
[INFO] [stdout] 149 |         let addresses = vec![
[INFO] [stdout]     |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_addresses`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 27s
[INFO] running `Command { std: "docker" "inspect" "eb26c9561dd9f448258869e0d80b353f628070ab42f32e3416ec4ddfb11832eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb26c9561dd9f448258869e0d80b353f628070ab42f32e3416ec4ddfb11832eb", kill_on_drop: false }`
[INFO] [stdout] eb26c9561dd9f448258869e0d80b353f628070ab42f32e3416ec4ddfb11832eb