[INFO] fetching crate rgb-emu 0.1.1...
[INFO] checking rgb-emu-0.1.1 against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3
[INFO] extracting crate rgb-emu 0.1.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate rgb-emu 0.1.1
[INFO] finished tweaking crates.io crate rgb-emu 0.1.1
[INFO] tweaked toml for crates.io crate rgb-emu 0.1.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rgb-emu 0.1.1 on toolchain b1f2594eac607c1f051534800237eeedb5590a49
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rgb-emu 0.1.1 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" "+b1f2594eac607c1f051534800237eeedb5590a49" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 475eeba8358875ea23bc3b27c7c5547aad9574355e40a3365cd1c154ae52588b
[INFO] running `Command { std: "docker" "start" "-a" "475eeba8358875ea23bc3b27c7c5547aad9574355e40a3365cd1c154ae52588b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "475eeba8358875ea23bc3b27c7c5547aad9574355e40a3365cd1c154ae52588b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "475eeba8358875ea23bc3b27c7c5547aad9574355e40a3365cd1c154ae52588b", kill_on_drop: false }`
[INFO] [stdout] 475eeba8358875ea23bc3b27c7c5547aad9574355e40a3365cd1c154ae52588b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d071e3eee0778cae62d4eed9823910c0bfddd6e5d18e9f3fe443f40af2cb7199
[INFO] running `Command { std: "docker" "start" "-a" "d071e3eee0778cae62d4eed9823910c0bfddd6e5d18e9f3fe443f40af2cb7199", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkg-config v0.3.18
[INFO] [stderr]     Checking smallvec v1.9.0
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking memmap2 v0.3.1
[INFO] [stderr]    Compiling winit v0.26.1
[INFO] [stderr]    Compiling wayland-scanner v0.29.4
[INFO] [stderr]     Checking nix v0.22.3
[INFO] [stderr]     Checking mio v0.8.4
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking parking_lot_core v0.8.5
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]    Compiling wayland-sys v0.29.4
[INFO] [stderr]    Compiling smithay-client-toolkit v0.15.4
[INFO] [stderr]    Compiling x11-dl v2.18.5
[INFO] [stderr]     Checking nom v7.1.1
[INFO] [stderr]    Compiling wayland-client v0.29.4
[INFO] [stderr]    Compiling wayland-protocols v0.29.4
[INFO] [stderr]     Checking xcursor v0.3.4
[INFO] [stderr]     Checking wayland-commons v0.29.4
[INFO] [stderr]     Checking calloop v0.9.3
[INFO] [stderr]     Checking wayland-cursor v0.29.4
[INFO] [stderr]     Checking rgb-emu v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/cpu.rs:824:30
[INFO] [stdout]     |
[INFO] [stdout] 824 |                         let (value, result) = match register {
[INFO] [stdout]     |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `interrupt_flags` is never read
[INFO] [stdout]   --> src/bus.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout]  3 | pub struct Bus {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 11 |     pub interrupt_flags: u8,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `MBC1` is never constructed
[INFO] [stdout]   --> src/bus.rs:85:5
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub enum MBCKind {
[INFO] [stdout]    |          ------- variant in this enum
[INFO] [stdout] 84 |     NoMBC,
[INFO] [stdout] 85 |     MBC1,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/cpu.rs:824:30
[INFO] [stdout]     |
[INFO] [stdout] 824 |                         let (value, result) = match register {
[INFO] [stdout]     |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `interrupt_flags` is never read
[INFO] [stdout]   --> src/bus.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout]  3 | pub struct Bus {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 11 |     pub interrupt_flags: u8,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `MBC1` is never constructed
[INFO] [stdout]   --> src/bus.rs:85:5
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub enum MBCKind {
[INFO] [stdout]    |          ------- variant in this enum
[INFO] [stdout] 84 |     NoMBC,
[INFO] [stdout] 85 |     MBC1,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.15s
[INFO] running `Command { std: "docker" "inspect" "d071e3eee0778cae62d4eed9823910c0bfddd6e5d18e9f3fe443f40af2cb7199", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d071e3eee0778cae62d4eed9823910c0bfddd6e5d18e9f3fe443f40af2cb7199", kill_on_drop: false }`
[INFO] [stdout] d071e3eee0778cae62d4eed9823910c0bfddd6e5d18e9f3fe443f40af2cb7199
