[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 master#c8a31b780d5415358566a20b94912620a3f27067 for pr-139493-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdestr4ct%2Flc3-emu" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[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-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/destr4ct/lc3-emu on toolchain c8a31b780d5415358566a20b94912620a3f27067
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c8a31b780d5415358566a20b94912620a3f27067" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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" "+c8a31b780d5415358566a20b94912620a3f27067" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c8a31b780d5415358566a20b94912620a3f27067" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2c65387083c4dcde58b645199c5d16df51b1d4bc347f18abe79315735f87e75e
[INFO] running `Command { std: "docker" "start" "-a" "2c65387083c4dcde58b645199c5d16df51b1d4bc347f18abe79315735f87e75e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2c65387083c4dcde58b645199c5d16df51b1d4bc347f18abe79315735f87e75e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c65387083c4dcde58b645199c5d16df51b1d4bc347f18abe79315735f87e75e", kill_on_drop: false }`
[INFO] [stdout] 2c65387083c4dcde58b645199c5d16df51b1d4bc347f18abe79315735f87e75e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c8a31b780d5415358566a20b94912620a3f27067" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e82b735a5fd6010eabf47f0c03ee45f0b2656e4e421a7ad576e38c91c769b876
[INFO] running `Command { std: "docker" "start" "-a" "e82b735a5fd6010eabf47f0c03ee45f0b2656e4e421a7ad576e38c91c769b876", kill_on_drop: false }`
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.92
[INFO] [stderr]    Compiling wasm-bindgen v0.2.92
[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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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 7.30s
[INFO] running `Command { std: "docker" "inspect" "e82b735a5fd6010eabf47f0c03ee45f0b2656e4e421a7ad576e38c91c769b876", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e82b735a5fd6010eabf47f0c03ee45f0b2656e4e421a7ad576e38c91c769b876", kill_on_drop: false }`
[INFO] [stdout] e82b735a5fd6010eabf47f0c03ee45f0b2656e4e421a7ad576e38c91c769b876