[INFO] cloning repository https://github.com/synchro-driver/synchro.rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/synchro-driver/synchro.rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsynchro-driver%2Fsynchro.rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsynchro-driver%2Fsynchro.rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b2f3fd6f7c98e23504d19c0d6867d2550815a502
[INFO] checking synchro-driver/synchro.rs against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsynchro-driver%2Fsynchro.rs" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
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[INFO] started tweaking git repo https://github.com/synchro-driver/synchro.rs
[INFO] finished tweaking git repo https://github.com/synchro-driver/synchro.rs
[INFO] tweaked toml for git repo https://github.com/synchro-driver/synchro.rs written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/synchro-driver/synchro.rs 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 git repo https://github.com/synchro-driver/synchro.rs 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]  Downloading crates ...
[INFO] [stderr]   Downloaded parking_lot_core v0.9.6
[INFO] [stderr]   Downloaded serde_derive v1.0.152
[INFO] [stderr]   Downloaded proc-macro2 v1.0.50
[INFO] [stderr]   Downloaded libpulse-sys v1.20.1
[INFO] [stderr]   Downloaded bumpalo v3.12.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] b555d299e3bb1d312905b43400d0faeb105e3913568d6f7cd8ba5a425b1f1102
[INFO] running `Command { std: "docker" "start" "-a" "b555d299e3bb1d312905b43400d0faeb105e3913568d6f7cd8ba5a425b1f1102", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b555d299e3bb1d312905b43400d0faeb105e3913568d6f7cd8ba5a425b1f1102", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b555d299e3bb1d312905b43400d0faeb105e3913568d6f7cd8ba5a425b1f1102", kill_on_drop: false }`
[INFO] [stdout] b555d299e3bb1d312905b43400d0faeb105e3913568d6f7cd8ba5a425b1f1102
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] a75b46501b5f261370a69aa9e67afad6aac5ca561f77df230f4120efb909cda3
[INFO] running `Command { std: "docker" "start" "-a" "a75b46501b5f261370a69aa9e67afad6aac5ca561f77df230f4120efb909cda3", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling proc-macro2 v1.0.50
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]    Compiling unicode-ident v1.0.6
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling serde_derive v1.0.152
[INFO] [stderr]    Compiling parking_lot_core v0.9.6
[INFO] [stderr]    Compiling serde v1.0.152
[INFO] [stderr]    Compiling paste v1.0.12
[INFO] [stderr]    Compiling signal-hook v0.3.14
[INFO] [stderr]    Compiling serde_json v1.0.91
[INFO] [stderr]     Checking itoa v1.0.5
[INFO] [stderr]     Checking ryu v1.0.12
[INFO] [stderr]    Compiling tokio v1.26.0
[INFO] [stderr]    Compiling libpulse-sys v1.20.1
[INFO] [stderr]     Checking cassowary v0.3.0
[INFO] [stderr]     Checking unicode-segmentation v1.10.1
[INFO] [stderr]     Checking rmp v0.8.11
[INFO] [stderr]     Checking num-integer v0.1.45
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]     Checking mio v0.8.5
[INFO] [stderr]     Checking alsa-sys v0.3.1
[INFO] [stderr]     Checking nix v0.24.3
[INFO] [stderr]     Checking num_cpus v1.15.0
[INFO] [stderr]     Checking time v0.1.45
[INFO] [stderr]     Checking socket2 v0.4.9
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking chrono v0.4.24
[INFO] [stderr]     Checking signal-hook-mio v0.2.3
[INFO] [stderr]     Checking alsa v0.7.0
[INFO] [stderr]     Checking crossterm v0.25.0
[INFO] [stderr]     Checking tui v0.19.0
[INFO] [stderr]     Checking tui v0.1.0 (/opt/rustwide/workdir/tui)
[INFO] [stderr]    Compiling tokio-macros v1.8.2
[INFO] [stderr]    Compiling num-derive v0.3.3
[INFO] [stderr]     Checking rmp-serde v1.1.1
[INFO] [stderr]     Checking middleware v0.1.0 (/opt/rustwide/workdir/middleware)
[INFO] [stdout] warning: unused import: `serde_json::Result`
[INFO] [stdout]  --> middleware/src/core.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use serde_json::Result;
[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::os::unix::thread`
[INFO] [stdout]  --> middleware/src/raw.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::os::unix::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `terminate`
[INFO] [stdout]   --> middleware/src/core.rs:58:77
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub fn io_write(config: &mut raw::AlsaConfig, stream: &mut raw::AlsaStream, terminate: bool) {
[INFO] [stdout]    |                                                                             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_terminate`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `read_array`
[INFO] [stdout]   --> middleware/src/core.rs:77:9
[INFO] [stdout]    |
[INFO] [stdout] 77 |     let read_array: [i16; 1024] = [0; 1024];
[INFO] [stdout]    |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_read_array`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking protocol v0.1.0 (/opt/rustwide/workdir/protocol)
[INFO] [stderr]     Checking tcp-service v0.1.0 (/opt/rustwide/workdir/tcp_service)
[INFO] [stdout] warning: unused import: `HandshakeResponse`
[INFO] [stdout]  --> tcp_service/src/protocol_helpers.rs:1:38
[INFO] [stdout]   |
[INFO] [stdout] 1 | use protocol::raw::{self, Handshake, HandshakeResponse};
[INFO] [stdout]   |                                      ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking synchro v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.20s
[INFO] running `Command { std: "docker" "inspect" "a75b46501b5f261370a69aa9e67afad6aac5ca561f77df230f4120efb909cda3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a75b46501b5f261370a69aa9e67afad6aac5ca561f77df230f4120efb909cda3", kill_on_drop: false }`
[INFO] [stdout] a75b46501b5f261370a69aa9e67afad6aac5ca561f77df230f4120efb909cda3
