[INFO] cloning repository https://github.com/44100hertz/aua
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/44100hertz/aua" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F44100hertz%2Faua", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F44100hertz%2Faua'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 94744c0246d77dea0f297bb9142942c20d9cf915
[INFO] checking 44100hertz/aua against try#0ab79c4b48ad19260fa46623f452c1b403a360e8 for pr-74315
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F44100hertz%2Faua" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/44100hertz/aua on toolchain 0ab79c4b48ad19260fa46623f452c1b403a360e8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0ab79c4b48ad19260fa46623f452c1b403a360e8" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/44100hertz/aua
[INFO] finished tweaking git repo https://github.com/44100hertz/aua
[INFO] tweaked toml for git repo https://github.com/44100hertz/aua written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/44100hertz/aua already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0ab79c4b48ad19260fa46623f452c1b403a360e8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+0ab79c4b48ad19260fa46623f452c1b403a360e8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 367da53a31284f2de9e5eec6e7a06312c86b4f645c3bf2f1eb7a659435649dc7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "367da53a31284f2de9e5eec6e7a06312c86b4f645c3bf2f1eb7a659435649dc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "367da53a31284f2de9e5eec6e7a06312c86b4f645c3bf2f1eb7a659435649dc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "367da53a31284f2de9e5eec6e7a06312c86b4f645c3bf2f1eb7a659435649dc7", kill_on_drop: false }`
[INFO] [stdout] 367da53a31284f2de9e5eec6e7a06312c86b4f645c3bf2f1eb7a659435649dc7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+0ab79c4b48ad19260fa46623f452c1b403a360e8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b2371ba63a309f36d2260c4ce2655bfe2b23e4cdcbc1fdebbfe7cde222aa6d6d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b2371ba63a309f36d2260c4ce2655bfe2b23e4cdcbc1fdebbfe7cde222aa6d6d", kill_on_drop: false }`
[INFO] [stderr]     Checking aua v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `file`
[INFO] [stdout]  --> src/asm6502.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn assemble(file: &[char], tokens: &[Token]) -> Vec<u8> {
[INFO] [stdout]   |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tokens`
[INFO] [stdout]  --> src/asm6502.rs:3:32
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn assemble(file: &[char], tokens: &[Token]) -> Vec<u8> {
[INFO] [stdout]   |                                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tokens`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file`
[INFO] [stdout]  --> src/asm6502.rs:3:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn assemble(file: &[char], tokens: &[Token]) -> Vec<u8> {
[INFO] [stdout]   |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tokens`
[INFO] [stdout]  --> src/asm6502.rs:3:32
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn assemble(file: &[char], tokens: &[Token]) -> Vec<u8> {
[INFO] [stdout]   |                                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_tokens`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get`
[INFO] [stdout]   --> src/lexer.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn get<'a>(&self, file: &'a [char]) -> &'a [char] {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get`
[INFO] [stdout]   --> src/lexer.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn get<'a>(&self, file: &'a [char]) -> &'a [char] {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b2371ba63a309f36d2260c4ce2655bfe2b23e4cdcbc1fdebbfe7cde222aa6d6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2371ba63a309f36d2260c4ce2655bfe2b23e4cdcbc1fdebbfe7cde222aa6d6d", kill_on_drop: false }`
[INFO] [stdout] b2371ba63a309f36d2260c4ce2655bfe2b23e4cdcbc1fdebbfe7cde222aa6d6d