[INFO] cloning repository https://github.com/yumanuralfath/chip_8_emulator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yumanuralfath/chip_8_emulator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyumanuralfath%2Fchip_8_emulator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyumanuralfath%2Fchip_8_emulator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 63b93943f97d2875daa1e911cba38213ee3829eb
[INFO] checking yumanuralfath/chip_8_emulator against try#7dabc88a3b6768751847baeb49983f31ac5f20e2 for pr-155945
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyumanuralfath%2Fchip_8_emulator" "/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/yumanuralfath/chip_8_emulator
[INFO] finished tweaking git repo https://github.com/yumanuralfath/chip_8_emulator
[INFO] tweaked toml for git repo https://github.com/yumanuralfath/chip_8_emulator written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/yumanuralfath/chip_8_emulator on toolchain 7dabc88a3b6768751847baeb49983f31ac5f20e2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7dabc88a3b6768751847baeb49983f31ac5f20e2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/yumanuralfath/chip_8_emulator 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" "+7dabc88a3b6768751847baeb49983f31ac5f20e2" "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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+7dabc88a3b6768751847baeb49983f31ac5f20e2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a0dfb663a673855dcf62657a608cf0d7c2a89a95c91bff3dc9fde11a6304cbc9
[INFO] running `Command { std: "docker" "start" "-a" "a0dfb663a673855dcf62657a608cf0d7c2a89a95c91bff3dc9fde11a6304cbc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a0dfb663a673855dcf62657a608cf0d7c2a89a95c91bff3dc9fde11a6304cbc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0dfb663a673855dcf62657a608cf0d7c2a89a95c91bff3dc9fde11a6304cbc9", kill_on_drop: false }`
[INFO] [stdout] a0dfb663a673855dcf62657a608cf0d7c2a89a95c91bff3dc9fde11a6304cbc9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+7dabc88a3b6768751847baeb49983f31ac5f20e2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb056512925e988e912c70c8b4998fc7bd16f8ed84a05aa7383430c7f1f148d0
[INFO] running `Command { std: "docker" "start" "-a" "bb056512925e988e912c70c8b4998fc7bd16f8ed84a05aa7383430c7f1f148d0", kill_on_drop: false }`
[INFO] [stderr]     Checking chip_8_core v0.1.0 (/opt/rustwide/workdir/chip_8_core)
[INFO] [stdout] warning: methods `push` and `pop` are never used
[INFO] [stdout]   --> chip_8_core/src/lib.rs:84:8
[INFO] [stdout]    |
[INFO] [stdout] 83 | impl Emu {
[INFO] [stdout]    | -------- methods in this implementation
[INFO] [stdout] 84 |     fn push(&mut self, val: u16) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 89 |     fn pop(&mut self) -> u16 {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `push` and `pop` are never used
[INFO] [stdout]   --> chip_8_core/src/lib.rs:84:8
[INFO] [stdout]    |
[INFO] [stdout] 83 | impl Emu {
[INFO] [stdout]    | -------- methods in this implementation
[INFO] [stdout] 84 |     fn push(&mut self, val: u16) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 89 |     fn pop(&mut self) -> u16 {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking chip_8_ui v0.1.0 (/opt/rustwide/workdir/chip_8_ui)
[INFO] [stdout] error[E0432]: unresolved import `chip_8_core::add`
[INFO] [stdout]  --> chip_8_ui/src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use chip_8_core::add;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ no `add` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `chip_8_core::add`
[INFO] [stdout]  --> chip_8_ui/src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use chip_8_core::add;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^ no `add` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `chip_8_ui` (bin "chip_8_ui") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `chip_8_ui` (bin "chip_8_ui" test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "bb056512925e988e912c70c8b4998fc7bd16f8ed84a05aa7383430c7f1f148d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb056512925e988e912c70c8b4998fc7bd16f8ed84a05aa7383430c7f1f148d0", kill_on_drop: false }`
[INFO] [stdout] bb056512925e988e912c70c8b4998fc7bd16f8ed84a05aa7383430c7f1f148d0
