[INFO] cloning repository https://github.com/destr4ct/lc3-emu
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/destr4ct/lc3-emu" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdestr4ct%2Flc3-emu", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdestr4ct%2Flc3-emu'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6c37132cabc1ba23538edc8d668c9777439876f9
[INFO] checking destr4ct/lc3-emu against try#8cf44c88fc5805dc578c5c987397615b47d2e2b2 for pr-136764
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdestr4ct%2Flc3-emu" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/destr4ct/lc3-emu on toolchain 8cf44c88fc5805dc578c5c987397615b47d2e2b2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8cf44c88fc5805dc578c5c987397615b47d2e2b2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/destr4ct/lc3-emu
[INFO] finished tweaking git repo https://github.com/destr4ct/lc3-emu
[INFO] tweaked toml for git repo https://github.com/destr4ct/lc3-emu written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/destr4ct/lc3-emu 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" "+8cf44c88fc5805dc578c5c987397615b47d2e2b2" "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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+8cf44c88fc5805dc578c5c987397615b47d2e2b2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7991726a6e8050c364139b5b02e48174a1a36911fa0c199c045f31671d1117de
[INFO] running `Command { std: "docker" "start" "-a" "7991726a6e8050c364139b5b02e48174a1a36911fa0c199c045f31671d1117de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7991726a6e8050c364139b5b02e48174a1a36911fa0c199c045f31671d1117de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7991726a6e8050c364139b5b02e48174a1a36911fa0c199c045f31671d1117de", kill_on_drop: false }`
[INFO] [stdout] 7991726a6e8050c364139b5b02e48174a1a36911fa0c199c045f31671d1117de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+8cf44c88fc5805dc578c5c987397615b47d2e2b2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe311d356d2e5a6b80ef959d41b028ab398ff85cde9aeab2a00978eda420ef0c
[INFO] running `Command { std: "docker" "start" "-a" "fe311d356d2e5a6b80ef959d41b028ab398ff85cde9aeab2a00978eda420ef0c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.92
[INFO] [stderr]    Compiling log v0.4.22
[INFO] [stderr]    Compiling bumpalo v3.16.0
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling wasm-bindgen v0.2.92
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.72
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.92
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.92
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.92
[INFO] [stderr]     Checking lc3-vm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `get_v` is never used
[INFO] [stdout]   --> src/lc3/program.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl Instruction {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] 20 |     pub fn get_v(&self) -> u16 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/lc3/hardware.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub enum Register {
[INFO] [stdout]    |          -------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 22 |     R1,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 23 |     R2,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 24 |     R3,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 25 |     R4,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 26 |     R5,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 27 |     R6,
[INFO] [stdout]    |     ^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     RBAD
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_v` is never used
[INFO] [stdout]   --> src/lc3/program.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl Instruction {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] 20 |     pub fn get_v(&self) -> u16 {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/lc3/hardware.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub enum Register {
[INFO] [stdout]    |          -------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 22 |     R1,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 23 |     R2,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 24 |     R3,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 25 |     R4,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 26 |     R5,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 27 |     R6,
[INFO] [stdout]    |     ^^
[INFO] [stdout] ...
[INFO] [stdout] 36 |     RBAD
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.06s
[INFO] running `Command { std: "docker" "inspect" "fe311d356d2e5a6b80ef959d41b028ab398ff85cde9aeab2a00978eda420ef0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe311d356d2e5a6b80ef959d41b028ab398ff85cde9aeab2a00978eda420ef0c", kill_on_drop: false }`
[INFO] [stdout] fe311d356d2e5a6b80ef959d41b028ab398ff85cde9aeab2a00978eda420ef0c