[INFO] cloning repository https://github.com/logiclogue/hex-machine-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/logiclogue/hex-machine-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flogiclogue%2Fhex-machine-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flogiclogue%2Fhex-machine-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6c3ae4c9842322be18e63df1468f55ffc9b93f39
[INFO] checking logiclogue/hex-machine-rust against try#9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840 for pr-149518
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flogiclogue%2Fhex-machine-rust" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/logiclogue/hex-machine-rust
[INFO] finished tweaking git repo https://github.com/logiclogue/hex-machine-rust
[INFO] tweaked toml for git repo https://github.com/logiclogue/hex-machine-rust written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/logiclogue/hex-machine-rust on toolchain 9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/logiclogue/hex-machine-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" "+9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 966626238b8715a7158028defc2e90ef14e9a1ed9c3b4e900d725fd5775638e5
[INFO] running `Command { std: "docker" "start" "-a" "966626238b8715a7158028defc2e90ef14e9a1ed9c3b4e900d725fd5775638e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "966626238b8715a7158028defc2e90ef14e9a1ed9c3b4e900d725fd5775638e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "966626238b8715a7158028defc2e90ef14e9a1ed9c3b4e900d725fd5775638e5", kill_on_drop: false }`
[INFO] [stdout] 966626238b8715a7158028defc2e90ef14e9a1ed9c3b4e900d725fd5775638e5
[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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+9b8307bcb9d1de8ffc7e1c81c48efffdb24ee840" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 89f58a25a3a38fc5a4fcfc62a4b601d4067408b7cc006af2398605f78f2e1684
[INFO] running `Command { std: "docker" "start" "-a" "89f58a25a3a38fc5a4fcfc62a4b601d4067408b7cc006af2398605f78f2e1684", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]     Checking hex-machine-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Machine` is never constructed
[INFO] [stdout]  --> src/machine.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Machine {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `set_o_reg`, `set_a_reg`, and `set_b_reg` are never used
[INFO] [stdout]   --> src/machine.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl Machine {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 10 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn set_o_reg(self, value: u8) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn set_a_reg(self, value: u8) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub fn set_b_reg(self, value: u8) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Instruction` is never used
[INFO] [stdout]  --> src/instruction.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum Instruction {
[INFO] [stdout]   |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `execute` is never used
[INFO] [stdout]   --> src/instruction.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl Instruction {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] 24 |     pub fn execute(self, machine: Machine, mut memory: Memory) -> (Machine, Memory) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/instruction.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let mut machine = Machine::new();
[INFO] [stdout]    |         ----^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/instruction.rs:44:9
[INFO] [stdout]    |
[INFO] [stdout] 44 |     let mut memory = Memory::new();
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/instruction.rs:96:9
[INFO] [stdout]    |
[INFO] [stdout] 96 |     let mut memory = Memory::new();
[INFO] [stdout]    |         ----^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/instruction.rs:8:5
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub enum Instruction {
[INFO] [stdout]    |          ----------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout]  8 |     LDAC,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]  9 |     LDBC,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 10 |     LDAP,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 11 |     LDAI,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 12 |     LDBI,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 13 |     STAI,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 14 |     BR,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 15 |     BRZ,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 16 |     BRN,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 17 |     BRB,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 18 |     ADD,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 19 |     SUB,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 20 |     PFIX
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "89f58a25a3a38fc5a4fcfc62a4b601d4067408b7cc006af2398605f78f2e1684", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89f58a25a3a38fc5a4fcfc62a4b601d4067408b7cc006af2398605f78f2e1684", kill_on_drop: false }`
[INFO] [stdout] 89f58a25a3a38fc5a4fcfc62a4b601d4067408b7cc006af2398605f78f2e1684
