[INFO] cloning repository https://github.com/TomasArrachea/lc3-evm-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TomasArrachea/lc3-evm-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTomasArrachea%2Flc3-evm-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTomasArrachea%2Flc3-evm-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6985ddb6e21e15ac5a995615de2cdf8c8328bb5e
[INFO] checking TomasArrachea/lc3-evm-rust against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTomasArrachea%2Flc3-evm-rust" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/TomasArrachea/lc3-evm-rust
[INFO] finished tweaking git repo https://github.com/TomasArrachea/lc3-evm-rust
[INFO] tweaked toml for git repo https://github.com/TomasArrachea/lc3-evm-rust written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/TomasArrachea/lc3-evm-rust on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/TomasArrachea/lc3-evm-rust 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unicode-width v0.1.12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b9303f2a15de9c630ded8fcad6cc7c297ab736c8caeb9193c7e9917420200ed0
[INFO] running `Command { std: "docker" "start" "-a" "b9303f2a15de9c630ded8fcad6cc7c297ab736c8caeb9193c7e9917420200ed0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b9303f2a15de9c630ded8fcad6cc7c297ab736c8caeb9193c7e9917420200ed0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9303f2a15de9c630ded8fcad6cc7c297ab736c8caeb9193c7e9917420200ed0", kill_on_drop: false }`
[INFO] [stdout] b9303f2a15de9c630ded8fcad6cc7c297ab736c8caeb9193c7e9917420200ed0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3341da9e9ca3dd7b8980d97d09d153be3e13a55ae4dd543d2047f3cde11865f4
[INFO] running `Command { std: "docker" "start" "-a" "3341da9e9ca3dd7b8980d97d09d153be3e13a55ae4dd543d2047f3cde11865f4", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]     Checking unicode-width v0.1.12
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking console v0.15.8
[INFO] [stderr]     Checking lc3-vm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/register.rs:3:5
[INFO] [stdout]    |
[INFO] [stdout]  1 | pub enum Register {
[INFO] [stdout]    |          -------- variants in this enum
[INFO] [stdout]  2 |     R0,
[INFO] [stdout]  3 |     R1,
[INFO] [stdout]    |     ^^
[INFO] [stdout]  4 |     R2,
[INFO] [stdout]    |     ^^
[INFO] [stdout]  5 |     R3,
[INFO] [stdout]    |     ^^
[INFO] [stdout]  6 |     R4,
[INFO] [stdout]    |     ^^
[INFO] [stdout]  7 |     R5,
[INFO] [stdout]    |     ^^
[INFO] [stdout]  8 |     R6,
[INFO] [stdout]    |     ^^
[INFO] [stdout] ...
[INFO] [stdout] 12 |     Count,
[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/register.rs:3:5
[INFO] [stdout]    |
[INFO] [stdout]  1 | pub enum Register {
[INFO] [stdout]    |          -------- variants in this enum
[INFO] [stdout]  2 |     R0,
[INFO] [stdout]  3 |     R1,
[INFO] [stdout]    |     ^^
[INFO] [stdout]  4 |     R2,
[INFO] [stdout]    |     ^^
[INFO] [stdout]  5 |     R3,
[INFO] [stdout]    |     ^^
[INFO] [stdout]  6 |     R4,
[INFO] [stdout]    |     ^^
[INFO] [stdout]  7 |     R5,
[INFO] [stdout]    |     ^^
[INFO] [stdout]  8 |     R6,
[INFO] [stdout]    |     ^^
[INFO] [stdout] ...
[INFO] [stdout] 12 |     Count,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.09s
[INFO] running `Command { std: "docker" "inspect" "3341da9e9ca3dd7b8980d97d09d153be3e13a55ae4dd543d2047f3cde11865f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3341da9e9ca3dd7b8980d97d09d153be3e13a55ae4dd543d2047f3cde11865f4", kill_on_drop: false }`
[INFO] [stdout] 3341da9e9ca3dd7b8980d97d09d153be3e13a55ae4dd543d2047f3cde11865f4