[INFO] fetching crate talos_messenger_core 0.3.13...
[INFO] checking talos_messenger_core-0.3.13 against master#a33907a7a5381473eec8bcfa0c56e05a856a911c for pr-151539
[INFO] extracting crate talos_messenger_core 0.3.13 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate talos_messenger_core 0.3.13
[INFO] finished tweaking crates.io crate talos_messenger_core 0.3.13
[INFO] tweaked toml for crates.io crate talos_messenger_core 0.3.13 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate talos_messenger_core 0.3.13 on toolchain a33907a7a5381473eec8bcfa0c56e05a856a911c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a33907a7a5381473eec8bcfa0c56e05a856a911c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a33907a7a5381473eec8bcfa0c56e05a856a911c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a33907a7a5381473eec8bcfa0c56e05a856a911c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+a33907a7a5381473eec8bcfa0c56e05a856a911c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ed87c304a3ae6f744e7d232025b8e9a31e37d0746818c8d219bb487189b4a5e9
[INFO] running `Command { std: "docker" "start" "-a" "ed87c304a3ae6f744e7d232025b8e9a31e37d0746818c8d219bb487189b4a5e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ed87c304a3ae6f744e7d232025b8e9a31e37d0746818c8d219bb487189b4a5e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed87c304a3ae6f744e7d232025b8e9a31e37d0746818c8d219bb487189b4a5e9", kill_on_drop: false }`
[INFO] [stdout] ed87c304a3ae6f744e7d232025b8e9a31e37d0746818c8d219bb487189b4a5e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+a33907a7a5381473eec8bcfa0c56e05a856a911c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "4bd8a711b3301b49a476358046ff2779b1a083d299f4a8f928ed0f1c64d83dcf", kill_on_drop: false }`
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[INFO] [stdout] warning: field `tx_feedback_channel` is never read
[INFO] [stdout]    --> src/tests/test_utils.rs:166:9
[INFO] [stdout]     |
[INFO] [stdout] 163 | pub struct MockActionService {
[INFO] [stdout]     |            ----------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 166 |     pub tx_feedback_channel: mpsc::Sender<MessengerChannelFeedback>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
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[INFO] running `Command { std: "docker" "inspect" "4bd8a711b3301b49a476358046ff2779b1a083d299f4a8f928ed0f1c64d83dcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bd8a711b3301b49a476358046ff2779b1a083d299f4a8f928ed0f1c64d83dcf", kill_on_drop: false }`
[INFO] [stdout] 4bd8a711b3301b49a476358046ff2779b1a083d299f4a8f928ed0f1c64d83dcf