[INFO] cloning repository https://github.com/jaimegonzalezfabregas/CoreWarVm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jaimegonzalezfabregas/CoreWarVm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjaimegonzalezfabregas%2FCoreWarVm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjaimegonzalezfabregas%2FCoreWarVm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 54b91d4ce5090709e70344f099b6d08b3351ec8c
[INFO] checking jaimegonzalezfabregas/CoreWarVm against nightly-2024-02-05 for check-cfg
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjaimegonzalezfabregas%2FCoreWarVm" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jaimegonzalezfabregas/CoreWarVm on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jaimegonzalezfabregas/CoreWarVm
[INFO] finished tweaking git repo https://github.com/jaimegonzalezfabregas/CoreWarVm
[INFO] tweaked toml for git repo https://github.com/jaimegonzalezfabregas/CoreWarVm written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/jaimegonzalezfabregas/CoreWarVm 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" "+nightly-2024-02-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1747285acf63c07037c48507146f4ce9e51b80e90fb06f72e9cd63138140b028
[INFO] running `Command { std: "docker" "start" "-a" "1747285acf63c07037c48507146f4ce9e51b80e90fb06f72e9cd63138140b028", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1747285acf63c07037c48507146f4ce9e51b80e90fb06f72e9cd63138140b028", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1747285acf63c07037c48507146f4ce9e51b80e90fb06f72e9cd63138140b028", kill_on_drop: false }`
[INFO] [stdout] 1747285acf63c07037c48507146f4ce9e51b80e90fb06f72e9cd63138140b028
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2024-02-05" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0fd1e0cf51038833a5015670895341623bffd56542bac741623f16076c15a864
[INFO] running `Command { std: "docker" "start" "-a" "0fd1e0cf51038833a5015670895341623bffd56542bac741623f16076c15a864", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]     Checking getrandom v0.2.10
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking core_war_vm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `done` is never used
[INFO] [stdout]   --> src/core.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl CoreRuntime {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] 23 |     pub fn done(&self) -> bool {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `num_parse`, `parse`, and `default` are never used
[INFO] [stdout]    --> src/instruction/field.rs:61:8
[INFO] [stdout]     |
[INFO] [stdout] 15  | impl Field {
[INFO] [stdout]     | ---------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 61  |     fn num_parse(line: &str, core_size: usize) -> Result<ModUsize, String> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 68  |     pub fn parse(line: String, core_size: usize) -> Result<(Option<Self>, String), String> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 160 |     pub(crate) fn default(core_size: usize) -> Field {
[INFO] [stdout]     |                   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `parse` is never used
[INFO] [stdout]   --> src/instruction/instruction.rs:70:19
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl Instruction {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 70 |     pub(crate) fn parse(line: String, core_size: usize) -> Result<Option<Self>, String> {
[INFO] [stdout]    |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `parse` is never used
[INFO] [stdout]   --> src/instruction/op_code.rs:78:12
[INFO] [stdout]    |
[INFO] [stdout] 66 | impl OpCode {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 78 |     pub fn parse(line: String) -> Result<(Self, String), String> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `parse` is never used
[INFO] [stdout]   --> src/instruction/op_modifier.rs:52:12
[INFO] [stdout]    |
[INFO] [stdout] 43 | impl OpModifier {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub fn parse(line: String) -> Result<(Self, String), String> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `parse` is never used
[INFO] [stdout]   --> src/warrior.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl Warrior {
[INFO] [stdout]    | ------------ associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 59 |     pub fn parse(str: String, name: String, core_size: usize) -> Result<Self, String> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.34s
[INFO] running `Command { std: "docker" "inspect" "0fd1e0cf51038833a5015670895341623bffd56542bac741623f16076c15a864", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fd1e0cf51038833a5015670895341623bffd56542bac741623f16076c15a864", kill_on_drop: false }`
[INFO] [stdout] 0fd1e0cf51038833a5015670895341623bffd56542bac741623f16076c15a864
