[INFO] cloning repository https://github.com/morelucks/rust-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/morelucks/rust-lc-3" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmorelucks%2Frust-lc-3", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmorelucks%2Frust-lc-3'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 58a291fe3971d2af771223f3521d9fb4077e13af
[INFO] testing morelucks/rust-lc-3 against beta-2025-09-21 for beta-1.91-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmorelucks%2Frust-lc-3" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/morelucks/rust-lc-3
[INFO] finished tweaking git repo https://github.com/morelucks/rust-lc-3
[INFO] tweaked toml for git repo https://github.com/morelucks/rust-lc-3 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/morelucks/rust-lc-3 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/morelucks/rust-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" "+beta-2025-09-21" "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
[ERROR] error running command: no output for 300 seconds
[INFO] testing morelucks/rust-lc-3 against beta-2025-09-21 for beta-1.91-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmorelucks%2Frust-lc-3" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/morelucks/rust-lc-3
[INFO] finished tweaking git repo https://github.com/morelucks/rust-lc-3
[INFO] tweaked toml for git repo https://github.com/morelucks/rust-lc-3 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/morelucks/rust-lc-3 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/morelucks/rust-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" "+beta-2025-09-21" "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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] caa3d1773391ea3dda57aeb069a99a94565172108baf81b409b34ac198775225
[INFO] running `Command { std: "docker" "start" "-a" "caa3d1773391ea3dda57aeb069a99a94565172108baf81b409b34ac198775225", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "caa3d1773391ea3dda57aeb069a99a94565172108baf81b409b34ac198775225", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "caa3d1773391ea3dda57aeb069a99a94565172108baf81b409b34ac198775225", kill_on_drop: false }`
[INFO] [stdout] caa3d1773391ea3dda57aeb069a99a94565172108baf81b409b34ac198775225
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9220e0576f49ac8822627f853733ff55c9c9fac19996edf4938ed48968839312
[INFO] running `Command { std: "docker" "start" "-a" "9220e0576f49ac8822627f853733ff55c9c9fac19996edf4938ed48968839312", kill_on_drop: false }`
[INFO] [stderr]    Compiling 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: 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:128:4
[INFO] [stdout]     |
[INFO] [stdout] 128 | 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:131:7
[INFO] [stdout]     |
[INFO] [stdout] 131 | const OPCODE_ADD:u16=Opcodes::ADD as u16;
[INFO] [stdout]     |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "9220e0576f49ac8822627f853733ff55c9c9fac19996edf4938ed48968839312", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9220e0576f49ac8822627f853733ff55c9c9fac19996edf4938ed48968839312", kill_on_drop: false }`
[INFO] [stdout] 9220e0576f49ac8822627f853733ff55c9c9fac19996edf4938ed48968839312
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 180da0ab434ff9ac2b9c2441bb491d554478da67d6f84c8106de889866ef6378
[INFO] running `Command { std: "docker" "start" "-a" "180da0ab434ff9ac2b9c2441bb491d554478da67d6f84c8106de889866ef6378", kill_on_drop: false }`
[INFO] [stderr]    Compiling 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: 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:128:4
[INFO] [stdout]     |
[INFO] [stdout] 128 | 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:131:7
[INFO] [stdout]     |
[INFO] [stdout] 131 | const OPCODE_ADD:u16=Opcodes::ADD as u16;
[INFO] [stdout]     |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "180da0ab434ff9ac2b9c2441bb491d554478da67d6f84c8106de889866ef6378", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "180da0ab434ff9ac2b9c2441bb491d554478da67d6f84c8106de889866ef6378", kill_on_drop: false }`
[INFO] [stdout] 180da0ab434ff9ac2b9c2441bb491d554478da67d6f84c8106de889866ef6378
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cf0fb295c92e70bb237a6b2f22855d54729279605f4a53335dad73b14f3e5d44
[INFO] running `Command { std: "docker" "start" "-a" "cf0fb295c92e70bb237a6b2f22855d54729279605f4a53335dad73b14f3e5d44", kill_on_drop: false }`
[INFO] [stderr] warning: multiple variants are never constructed
[INFO] [stderr]   --> src/main.rs:6:5
[INFO] [stderr]    |
[INFO] [stderr]  5 | enum Registers {
[INFO] [stderr]    |      --------- variants in this enum
[INFO] [stderr]  6 |     R0 = 0,
[INFO] [stderr]    |     ^^
[INFO] [stderr]  7 |     R1,
[INFO] [stderr]    |     ^^
[INFO] [stderr]  8 |     R2,
[INFO] [stderr]    |     ^^
[INFO] [stderr]  9 |     R3,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 10 |     R4,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 11 |     R5,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 12 |     R6,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 13 |     R7,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 14 |     PC,
[INFO] [stderr] 15 |     COND,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 16 |     COUNT,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Registers` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Flags` is never used
[INFO] [stderr]   --> src/main.rs:42:6
[INFO] [stderr]    |
[INFO] [stderr] 42 | enum Flags {
[INFO] [stderr]    |      ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `load` is never used
[INFO] [stderr]   --> src/main.rs:64:8
[INFO] [stderr]    |
[INFO] [stderr] 62 | trait RegisterTrait {
[INFO] [stderr]    |       ------------- method in this trait
[INFO] [stderr] 63 |     fn new() -> Self;
[INFO] [stderr] 64 |     fn load(&self, reg_location: Registers) -> Option<u16>;
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `convert_opcode` is never used
[INFO] [stderr]    --> src/main.rs:128:4
[INFO] [stderr]     |
[INFO] [stderr] 128 | fn convert_opcode(opcode:Opcodes)->u16{
[INFO] [stderr]     |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `OPCODE_ADD` is never used
[INFO] [stderr]    --> src/main.rs:131:7
[INFO] [stderr]     |
[INFO] [stderr] 131 | const OPCODE_ADD:u16=Opcodes::ADD as u16;
[INFO] [stderr]     |       ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `Lc3` (bin "Lc3" test) generated 5 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/Lc3-4c474a52413f3faa)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cf0fb295c92e70bb237a6b2f22855d54729279605f4a53335dad73b14f3e5d44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf0fb295c92e70bb237a6b2f22855d54729279605f4a53335dad73b14f3e5d44", kill_on_drop: false }`
[INFO] [stdout] cf0fb295c92e70bb237a6b2f22855d54729279605f4a53335dad73b14f3e5d44
