Dec 17 23:30:25.277 INFO checking guilherme/rust-mach-o-parser against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 23:30:25.277 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/guilherme/rust-mach-o-parser:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 23:30:25.615 INFO [stdout] 51d2b2fffa0f48113a200b56bc15f266547c4e8440df74b4b8463f7b27008e2f
Dec 17 23:30:25.617 INFO running `"docker" "start" "-a" "51d2b2fffa0f48113a200b56bc15f266547c4e8440df74b4b8463f7b27008e2f"`
Dec 17 23:30:26.992 INFO [stderr]     Checking mach-o-parser v0.1.0 (/opt/crater/workdir)
Dec 17 23:30:27.396 INFO [stderr] warning: unused variable: `f`
Dec 17 23:30:27.396 INFO [stderr]   --> src/main.rs:39:21
Dec 17 23:30:27.396 INFO [stderr]    |
Dec 17 23:30:27.396 INFO [stderr] 39 | fn dump_mach_header(f: &mut File, is_64: bool, should_swap: bool) {
Dec 17 23:30:27.396 INFO [stderr]    |                     ^ help: consider using `_f` instead
Dec 17 23:30:27.396 INFO [stderr]    |
Dec 17 23:30:27.396 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 23:30:27.396 INFO [stderr] 
Dec 17 23:30:27.396 INFO [stderr] warning: unused variable: `is_64`
Dec 17 23:30:27.396 INFO [stderr]   --> src/main.rs:39:35
Dec 17 23:30:27.396 INFO [stderr]    |
Dec 17 23:30:27.396 INFO [stderr] 39 | fn dump_mach_header(f: &mut File, is_64: bool, should_swap: bool) {
Dec 17 23:30:27.396 INFO [stderr]    |                                   ^^^^^ help: consider using `_is_64` instead
Dec 17 23:30:27.396 INFO [stderr] 
Dec 17 23:30:27.396 INFO [stderr] warning: unused variable: `should_swap`
Dec 17 23:30:27.396 INFO [stderr]   --> src/main.rs:39:48
Dec 17 23:30:27.396 INFO [stderr]    |
Dec 17 23:30:27.396 INFO [stderr] 39 | fn dump_mach_header(f: &mut File, is_64: bool, should_swap: bool) {
Dec 17 23:30:27.397 INFO [stderr]    |                                                ^^^^^^^^^^^ help: consider using `_should_swap` instead
Dec 17 23:30:27.397 INFO [stderr] 
Dec 17 23:30:27.397 INFO [stderr] warning: constant item is never used: `MH_MAGIC`
Dec 17 23:30:27.397 INFO [stderr]  --> src/main.rs:6:1
Dec 17 23:30:27.397 INFO [stderr]   |
Dec 17 23:30:27.397 INFO [stderr] 6 | const MH_MAGIC: u32 = 0xfeedface;
Dec 17 23:30:27.397 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:30:27.397 INFO [stderr]   |
Dec 17 23:30:27.397 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 17 23:30:27.397 INFO [stderr] 
Dec 17 23:30:27.397 INFO [stderr] warning: unused variable: `f`
Dec 17 23:30:27.397 INFO [stderr]   --> src/main.rs:39:21
Dec 17 23:30:27.397 INFO [stderr]    |
Dec 17 23:30:27.397 INFO [stderr] 39 | fn dump_mach_header(f: &mut File, is_64: bool, should_swap: bool) {
Dec 17 23:30:27.397 INFO [stderr]    |                     ^ help: consider using `_f` instead
Dec 17 23:30:27.397 INFO [stderr]    |
Dec 17 23:30:27.397 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 23:30:27.397 INFO [stderr] 
Dec 17 23:30:27.397 INFO [stderr] warning: unused variable: `is_64`
Dec 17 23:30:27.397 INFO [stderr]   --> src/main.rs:39:35
Dec 17 23:30:27.397 INFO [stderr]    |
Dec 17 23:30:27.397 INFO [stderr] 39 | fn dump_mach_header(f: &mut File, is_64: bool, should_swap: bool) {
Dec 17 23:30:27.397 INFO [stderr]    |                                   ^^^^^ help: consider using `_is_64` instead
Dec 17 23:30:27.397 INFO [stderr] 
Dec 17 23:30:27.397 INFO [stderr] warning: unused variable: `should_swap`
Dec 17 23:30:27.397 INFO [stderr]   --> src/main.rs:39:48
Dec 17 23:30:27.397 INFO [stderr]    |
Dec 17 23:30:27.397 INFO [stderr] 39 | fn dump_mach_header(f: &mut File, is_64: bool, should_swap: bool) {
Dec 17 23:30:27.397 INFO [stderr]    |                                                ^^^^^^^^^^^ help: consider using `_should_swap` instead
Dec 17 23:30:27.397 INFO [stderr] 
Dec 17 23:30:27.404 INFO [stderr] warning: constant item is never used: `MH_MAGIC`
Dec 17 23:30:27.404 INFO [stderr]  --> src/main.rs:6:1
Dec 17 23:30:27.404 INFO [stderr]   |
Dec 17 23:30:27.404 INFO [stderr] 6 | const MH_MAGIC: u32 = 0xfeedface;
Dec 17 23:30:27.404 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:30:27.404 INFO [stderr]   |
Dec 17 23:30:27.404 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 17 23:30:27.404 INFO [stderr] 
Dec 17 23:30:27.456 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
Dec 17 23:30:27.903 INFO running `"docker" "inspect" "51d2b2fffa0f48113a200b56bc15f266547c4e8440df74b4b8463f7b27008e2f"`
Dec 17 23:30:28.086 INFO running `"docker" "rm" "-f" "51d2b2fffa0f48113a200b56bc15f266547c4e8440df74b4b8463f7b27008e2f"`
Dec 17 23:30:28.332 INFO [stdout] 51d2b2fffa0f48113a200b56bc15f266547c4e8440df74b4b8463f7b27008e2f