[INFO] cloning repository https://github.com/pokedaemon/emu8086
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pokedaemon/emu8086" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpokedaemon%2Femu8086", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpokedaemon%2Femu8086'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dcc65e45cf90ad6a8955190a566eb2354378d92c
[INFO] checking pokedaemon/emu8086 against 79c0559184f27f4433a6fbc260b950d06d4a4889 for pr-162233-crater-rollup
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpokedaemon%2Femu8086" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/pokedaemon/emu8086
[INFO] finished tweaking git repo https://github.com/pokedaemon/emu8086
[INFO] tweaked toml for git repo https://github.com/pokedaemon/emu8086 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/pokedaemon/emu8086 on toolchain 79c0559184f27f4433a6fbc260b950d06d4a4889
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+79c0559184f27f4433a6fbc260b950d06d4a4889" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/pokedaemon/emu8086 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" "+79c0559184f27f4433a6fbc260b950d06d4a4889" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 33af90e4859c1b546117ea63dade71a42e8b3280246f20eb9710b73009bbd6d9
[INFO] running `Command { std: "docker" "start" "33af90e4859c1b546117ea63dade71a42e8b3280246f20eb9710b73009bbd6d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "33af90e4859c1b546117ea63dade71a42e8b3280246f20eb9710b73009bbd6d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "33af90e4859c1b546117ea63dade71a42e8b3280246f20eb9710b73009bbd6d9" "/opt/rustwide/cargo-home/bin/cargo" "+79c0559184f27f4433a6fbc260b950d06d4a4889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "33af90e4859c1b546117ea63dade71a42e8b3280246f20eb9710b73009bbd6d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "33af90e4859c1b546117ea63dade71a42e8b3280246f20eb9710b73009bbd6d9" "/opt/rustwide/cargo-home/bin/cargo" "+79c0559184f27f4433a6fbc260b950d06d4a4889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking emu8086 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `BufWriter` and `Read`
[INFO] [stdout]    --> src/cpu.rs:329:20
[INFO] [stdout]     |
[INFO] [stdout] 329 |     use std::{io::{BufWriter, Cursor, Read}, sync::mpsc, thread, time::Duration};
[INFO] [stdout]     |                    ^^^^^^^^^          ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `with_stream` is never used
[INFO] [stdout]   --> src/cpu.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 59 | / impl<W> CPU<W>
[INFO] [stdout] 60 | | where 
[INFO] [stdout] 61 | |     W: Write
[INFO] [stdout]    | |____________- associated function in this implementation
[INFO] [stdout] 62 |   {
[INFO] [stdout] 63 |       pub fn with_stream(stream: W) -> Self {
[INFO] [stdout]    |              ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `into_stream` is never used
[INFO] [stdout]    --> src/cpu.rs:322:12
[INFO] [stdout]     |
[INFO] [stdout] 318 | / impl<R> CPU<R>
[INFO] [stdout] 319 | | where
[INFO] [stdout] 320 | |     R: Read + Write 
[INFO] [stdout]     | |___________________- method in this implementation
[INFO] [stdout] 321 |   {
[INFO] [stdout] 322 |       pub fn into_stream(self) -> R {
[INFO] [stdout]     |              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "33af90e4859c1b546117ea63dade71a42e8b3280246f20eb9710b73009bbd6d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33af90e4859c1b546117ea63dade71a42e8b3280246f20eb9710b73009bbd6d9", kill_on_drop: false }`
[INFO] [stdout] 33af90e4859c1b546117ea63dade71a42e8b3280246f20eb9710b73009bbd6d9
