[INFO] updating cached repository https://github.com/hebriel/wakeboy-i
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6ac19bb1f95934579865cb99a66bf0dd3bc44045
[INFO] checking hebriel/wakeboy-i against master#6d69caba110c0c2fb90180df1cbc8be5033b91d4 for pr-69530
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhebriel%2Fwakeboy-i" "/workspace/builds/worker-2/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hebriel/wakeboy-i on toolchain 6d69caba110c0c2fb90180df1cbc8be5033b91d4
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6d69caba110c0c2fb90180df1cbc8be5033b91d4" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/hebriel/wakeboy-i
[INFO] finished tweaking git repo https://github.com/hebriel/wakeboy-i
[INFO] tweaked toml for git repo https://github.com/hebriel/wakeboy-i written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/hebriel/wakeboy-i already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6d69caba110c0c2fb90180df1cbc8be5033b91d4" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "/opt/rustwide/cargo-home/bin/cargo" "+6d69caba110c0c2fb90180df1cbc8be5033b91d4" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 520b5320341d0f01a9e6ede17211fd26fc5a562b2a8e0e1b8dda94fa138f2cdd
[INFO] running `"docker" "start" "-a" "520b5320341d0f01a9e6ede17211fd26fc5a562b2a8e0e1b8dda94fa138f2cdd"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling proc-macro2 v1.0.9
[INFO] [stderr]    Compiling version_check v0.9.1
[INFO] [stderr]    Compiling syn v1.0.16
[INFO] [stderr]    Compiling libc v0.2.67
[INFO] [stderr]     Checking unicode-width v0.1.7
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking vec_map v0.8.1
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking bitflags v1.2.1
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]    Compiling proc-macro-error-attr v0.4.10
[INFO] [stderr]    Compiling proc-macro-error v0.4.10
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking colored v1.9.3
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling structopt-derive v0.4.4
[INFO] [stderr]     Checking structopt v0.3.11
[INFO] [stderr]     Checking wakeboy-i v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `super::core::*`
[INFO] [stderr]  --> src/wakeboy/aluops.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use super::core::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::core::*`
[INFO] [stderr]  --> src/wakeboy/aluops.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use super::core::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rom`
[INFO] [stderr]   --> src/main.rs:70:9
[INFO] [stderr]    |
[INFO] [stderr] 70 |     let rom: Vec<u8> = match opt.input.to_str() {
[INFO] [stderr]    |         ^^^ help: consider prefixing with an underscore: `_rom`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rom`
[INFO] [stderr]   --> src/main.rs:70:9
[INFO] [stderr]    |
[INFO] [stderr] 70 |     let rom: Vec<u8> = match opt.input.to_str() {
[INFO] [stderr]    |         ^^^ help: consider prefixing with an underscore: `_rom`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `instruction`
[INFO] [stderr]   --> src/wakeboy/cpu.rs:32:28
[INFO] [stderr]    |
[INFO] [stderr] 32 |     pub fn execute(&mut self, instruction: &Instruction) -> (u16, bool) {
[INFO] [stderr]    |                               ^^^^^^^^^^^ help: consider prefixing with an underscore: `_instruction`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `instruction`
[INFO] [stderr]   --> src/wakeboy/cpu.rs:32:28
[INFO] [stderr]    |
[INFO] [stderr] 32 |     pub fn execute(&mut self, instruction: &Instruction) -> (u16, bool) {
[INFO] [stderr]    |                               ^^^^^^^^^^^ help: consider prefixing with an underscore: `_instruction`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `write_byte`
[INFO] [stderr]    --> src/wakeboy/bus.rs:109:2
[INFO] [stderr]     |
[INFO] [stderr] 109 |     pub fn write_byte(&mut self, address: usize, data: u8) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `write_2bytes`
[INFO] [stderr]    --> src/wakeboy/bus.rs:138:2
[INFO] [stderr]     |
[INFO] [stderr] 138 |     pub fn write_2bytes(&mut self, address: usize, data: u16) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `write_byte`
[INFO] [stderr]    --> src/wakeboy/bus.rs:109:2
[INFO] [stderr]     |
[INFO] [stderr] 109 |     pub fn write_byte(&mut self, address: usize, data: u8) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `write_2bytes`
[INFO] [stderr]    --> src/wakeboy/bus.rs:138:2
[INFO] [stderr]     |
[INFO] [stderr] 138 |     pub fn write_2bytes(&mut self, address: usize, data: u16) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.23s
[INFO] running `"docker" "inspect" "520b5320341d0f01a9e6ede17211fd26fc5a562b2a8e0e1b8dda94fa138f2cdd"`
[INFO] running `"docker" "rm" "-f" "520b5320341d0f01a9e6ede17211fd26fc5a562b2a8e0e1b8dda94fa138f2cdd"`
[INFO] [stdout] 520b5320341d0f01a9e6ede17211fd26fc5a562b2a8e0e1b8dda94fa138f2cdd