[INFO] fetching crate ivory_bus 0.1.5...
[INFO] checking ivory_bus-0.1.5 against 1.95.0 for pr-155915
[INFO] extracting crate ivory_bus 0.1.5 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate ivory_bus 0.1.5
[INFO] finished tweaking crates.io crate ivory_bus 0.1.5
[INFO] tweaked toml for crates.io crate ivory_bus 0.1.5 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ivory_bus 0.1.5 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ivory_bus 0.1.5 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tokio-executor-trait v2.1.0
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] adef2bb700f0e400b0ded70105344013d4a81cb8f2e1010c559c5c9b9c4fb567
[INFO] running `Command { std: "docker" "start" "-a" "adef2bb700f0e400b0ded70105344013d4a81cb8f2e1010c559c5c9b9c4fb567", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "adef2bb700f0e400b0ded70105344013d4a81cb8f2e1010c559c5c9b9c4fb567", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "adef2bb700f0e400b0ded70105344013d4a81cb8f2e1010c559c5c9b9c4fb567", kill_on_drop: false }`
[INFO] [stdout] adef2bb700f0e400b0ded70105344013d4a81cb8f2e1010c559c5c9b9c4fb567
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f8b0b977edcfd33705d220a82a3407d337bdb69e9e2321d77dd4f951a4e7808f
[INFO] running `Command { std: "docker" "start" "-a" "f8b0b977edcfd33705d220a82a3407d337bdb69e9e2321d77dd4f951a4e7808f", kill_on_drop: false }`
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[INFO] [stderr]     Checking ivory_bus v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::iter::empty`
[INFO] [stdout]  --> src/messages/motion/instructions/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::iter::empty;
[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: `std::iter::empty`
[INFO] [stdout]  --> src/messages/motion/instructions/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::iter::empty;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `handle` is never read
[INFO] [stdout]  --> src/lib.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Bus {
[INFO] [stdout]   |            --- field in this struct
[INFO] [stdout] 7 |     out_sender: tokio::sync::mpsc::Sender<(std::borrow::Cow<'static, str>, Vec<u8>)>,
[INFO] [stdout] 8 |     handle: std::thread::JoinHandle<()>,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `handle` is never read
[INFO] [stdout]  --> src/logger/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Simple {
[INFO] [stdout]   |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 6 |     handle: std::thread::JoinHandle<()>,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `handle` is never read
[INFO] [stdout]  --> src/lib.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Bus {
[INFO] [stdout]   |            --- field in this struct
[INFO] [stdout] 7 |     out_sender: tokio::sync::mpsc::Sender<(std::borrow::Cow<'static, str>, Vec<u8>)>,
[INFO] [stdout] 8 |     handle: std::thread::JoinHandle<()>,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `handle` is never read
[INFO] [stdout]  --> src/logger/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Simple {
[INFO] [stdout]   |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 6 |     handle: std::thread::JoinHandle<()>,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 01s
[INFO] running `Command { std: "docker" "inspect" "f8b0b977edcfd33705d220a82a3407d337bdb69e9e2321d77dd4f951a4e7808f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8b0b977edcfd33705d220a82a3407d337bdb69e9e2321d77dd4f951a4e7808f", kill_on_drop: false }`
[INFO] [stdout] f8b0b977edcfd33705d220a82a3407d337bdb69e9e2321d77dd4f951a4e7808f
