[INFO] cloning repository xobs/ice40-repack-rs
[INFO] running `"git" "clone" "--bare" "git://github.com/xobs/ice40-repack-rs.git" "work/cache/sources/gh/xobs/ice40-repack-rs"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/xobs/ice40-repack-rs'...
[INFO] running `"git" "clone" "work/cache/sources/gh/xobs/ice40-repack-rs" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/xobs/ice40-repack-rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/xobs/ice40-repack-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/xobs/ice40-repack-rs" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/xobs/ice40-repack-rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/xobs/ice40-repack-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f1f95b943ecffae7a5f62404c9a9760cac378942
[INFO] sha for GitHub repo xobs/ice40-repack-rs: f1f95b943ecffae7a5f62404c9a9760cac378942
[INFO] validating manifest of xobs/ice40-repack-rs on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of xobs/ice40-repack-rs on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing xobs/ice40-repack-rs
[INFO] finished frobbing xobs/ice40-repack-rs
[INFO] frobbed toml for xobs/ice40-repack-rs written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/xobs/ice40-repack-rs/Cargo.toml
[INFO] started frobbing xobs/ice40-repack-rs
[INFO] finished frobbing xobs/ice40-repack-rs
[INFO] frobbed toml for xobs/ice40-repack-rs written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/xobs/ice40-repack-rs/Cargo.toml
[INFO] crate xobs/ice40-repack-rs already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking xobs/ice40-repack-rs against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-5/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/xobs/ice40-repack-rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 62da98090b1e94df6b075b0d42391c8348b873ec0447de1884438e2d10f59167
[INFO] running `"docker" "start" "-a" "62da98090b1e94df6b075b0d42391c8348b873ec0447de1884438e2d10f59167"`
[INFO] [stderr]     Checking ice40-repack-rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `input`
[INFO] [stderr]    --> src/main.rs:263:9
[INFO] [stderr]     |
[INFO] [stderr] 263 |     let input = Ice40Bitstream::from_file(File::open("top.bin").expect("Couldn't find top.bin"))
[INFO] [stderr]     |         ^^^^^ help: consider prefixing with an underscore: `_input`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/main.rs:119:33
[INFO] [stderr]     |
[INFO] [stderr] 119 |                             for i in 0..(bs.current_height * bs.current_width) / 8 {
[INFO] [stderr]     |                                 ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/main.rs:159:33
[INFO] [stderr]     |
[INFO] [stderr] 159 |                             for i in 0..(bs.current_height * bs.current_width) / 8 {
[INFO] [stderr]     |                                 ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `input`
[INFO] [stderr]    --> src/main.rs:263:9
[INFO] [stderr]     |
[INFO] [stderr] 263 |     let input = Ice40Bitstream::from_file(File::open("top.bin").expect("Couldn't find top.bin"))
[INFO] [stderr]     |         ^^^^^ help: consider prefixing with an underscore: `_input`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/main.rs:119:33
[INFO] [stderr]     |
[INFO] [stderr] 119 |                             for i in 0..(bs.current_height * bs.current_width) / 8 {
[INFO] [stderr]     |                                 ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/main.rs:159:33
[INFO] [stderr]     |
[INFO] [stderr] 159 |                             for i in 0..(bs.current_height * bs.current_width) / 8 {
[INFO] [stderr]     |                                 ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `"docker" "inspect" "62da98090b1e94df6b075b0d42391c8348b873ec0447de1884438e2d10f59167"`
[INFO] running `"docker" "rm" "-f" "62da98090b1e94df6b075b0d42391c8348b873ec0447de1884438e2d10f59167"`
[INFO] [stdout] 62da98090b1e94df6b075b0d42391c8348b873ec0447de1884438e2d10f59167