[INFO] cloning repository https://github.com/dimka90/lc-3
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dimka90/lc-3" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdimka90%2Flc-3", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdimka90%2Flc-3'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0cdd2ae7a149da5c5667382e92ffc5cf10dc7b5b
[INFO] checking dimka90/lc-3 against try#0cb362313295507a2f4321c0e30cea0168f2fe71 for pr-138961-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdimka90%2Flc-3" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/dimka90/lc-3
[INFO] finished tweaking git repo https://github.com/dimka90/lc-3
[INFO] tweaked toml for git repo https://github.com/dimka90/lc-3 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/dimka90/lc-3 on toolchain 0cb362313295507a2f4321c0e30cea0168f2fe71
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0cb362313295507a2f4321c0e30cea0168f2fe71" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/dimka90/lc-3 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" "+0cb362313295507a2f4321c0e30cea0168f2fe71" "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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+0cb362313295507a2f4321c0e30cea0168f2fe71" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4816762915fbd1c552b954db7408d7db6ed38a78256c8dac67a75f4fa07c09b7
[INFO] running `Command { std: "docker" "start" "-a" "4816762915fbd1c552b954db7408d7db6ed38a78256c8dac67a75f4fa07c09b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4816762915fbd1c552b954db7408d7db6ed38a78256c8dac67a75f4fa07c09b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4816762915fbd1c552b954db7408d7db6ed38a78256c8dac67a75f4fa07c09b7", kill_on_drop: false }`
[INFO] [stdout] 4816762915fbd1c552b954db7408d7db6ed38a78256c8dac67a75f4fa07c09b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+0cb362313295507a2f4321c0e30cea0168f2fe71" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 50381575a22c55f2c5b50bc844d841997613c7e17f678a090fa88607facc3c2e
[INFO] running `Command { std: "docker" "start" "-a" "50381575a22c55f2c5b50bc844d841997613c7e17f678a090fa88607facc3c2e", kill_on_drop: false }`
[INFO] [stderr]     Checking Lc3 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/main.rs:6:5
[INFO] [stdout]    |
[INFO] [stdout]  5 | enum Registers {
[INFO] [stdout]    |      --------- variants in this enum
[INFO] [stdout]  6 |     R0 = 0,
[INFO] [stdout]    |     ^^
[INFO] [stdout]  7 |     R1,
[INFO] [stdout]    |     ^^
[INFO] [stdout]  8 |     R2,
[INFO] [stdout]    |     ^^
[INFO] [stdout]  9 |     R3,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 10 |     R4,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 11 |     R5,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 12 |     R6,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 13 |     R7,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 14 |     PC,
[INFO] [stdout] 15 |     COND,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 16 |     COUNT,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Registers` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[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/main.rs:6:5
[INFO] [stdout]    |
[INFO] [stdout]  5 | enum Registers {
[INFO] [stdout]    |      --------- variants in this enum
[INFO] [stdout]  6 |     R0 = 0,
[INFO] [stdout]    |     ^^
[INFO] [stdout]  7 |     R1,
[INFO] [stdout]    |     ^^
[INFO] [stdout]  8 |     R2,
[INFO] [stdout]    |     ^^
[INFO] [stdout]  9 |     R3,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 10 |     R4,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 11 |     R5,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 12 |     R6,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 13 |     R7,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 14 |     PC,
[INFO] [stdout] 15 |     COND,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 16 |     COUNT,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Registers` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Flags` is never used
[INFO] [stdout]   --> src/main.rs:42:6
[INFO] [stdout]    |
[INFO] [stdout] 42 | enum Flags {
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Flags` is never used
[INFO] [stdout]   --> src/main.rs:42:6
[INFO] [stdout]    |
[INFO] [stdout] 42 | enum Flags {
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `load` is never used
[INFO] [stdout]   --> src/main.rs:64:8
[INFO] [stdout]    |
[INFO] [stdout] 62 | trait RegisterTrait {
[INFO] [stdout]    |       ------------- method in this trait
[INFO] [stdout] 63 |     fn new() -> Self;
[INFO] [stdout] 64 |     fn load(&self, reg_location: Registers) -> Option<u16>;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `convert_opcode` is never used
[INFO] [stdout]    --> src/main.rs:126:4
[INFO] [stdout]     |
[INFO] [stdout] 126 | fn convert_opcode(opcode:Opcodes)->u16{
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `load` is never used
[INFO] [stdout]   --> src/main.rs:64:8
[INFO] [stdout]    |
[INFO] [stdout] 62 | trait RegisterTrait {
[INFO] [stdout]    |       ------------- method in this trait
[INFO] [stdout] 63 |     fn new() -> Self;
[INFO] [stdout] 64 |     fn load(&self, reg_location: Registers) -> Option<u16>;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OPCODE_ADD` is never used
[INFO] [stdout]    --> src/main.rs:129:7
[INFO] [stdout]     |
[INFO] [stdout] 129 | const OPCODE_ADD:u16=Opcodes::ADD as u16;
[INFO] [stdout]     |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `convert_opcode` is never used
[INFO] [stdout]    --> src/main.rs:126:4
[INFO] [stdout]     |
[INFO] [stdout] 126 | fn convert_opcode(opcode:Opcodes)->u16{
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `OPCODE_ADD` is never used
[INFO] [stdout]    --> src/main.rs:129:7
[INFO] [stdout]     |
[INFO] [stdout] 129 | const OPCODE_ADD:u16=Opcodes::ADD as u16;
[INFO] [stdout]     |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] running `Command { std: "docker" "inspect" "50381575a22c55f2c5b50bc844d841997613c7e17f678a090fa88607facc3c2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50381575a22c55f2c5b50bc844d841997613c7e17f678a090fa88607facc3c2e", kill_on_drop: false }`
[INFO] [stdout] 50381575a22c55f2c5b50bc844d841997613c7e17f678a090fa88607facc3c2e
