Nov 28 22:21:27.421 INFO checking mach_object-0.1.13 against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 22:21:27.421 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-2/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 28 22:21:27.877 INFO [stdout] 29c9a8cc79ca21806c222da79f95df4b4ae617a486dc39b59c59deec1ea57fb2
Nov 28 22:21:27.880 INFO running `"docker" "start" "-a" "29c9a8cc79ca21806c222da79f95df4b4ae617a486dc39b59c59deec1ea57fb2"`
Nov 28 22:21:29.153 INFO [stderr] usermod: no changes
Nov 28 22:21:29.276 INFO [stderr]     Checking uuid v0.7.1
Nov 28 22:21:29.276 INFO [stderr]     Checking hexplay v0.2.1
Nov 28 22:21:29.278 INFO [stderr]     Checking pretty_env_logger v0.2.5
Nov 28 22:21:30.450 INFO [stderr]     Checking mach_object v0.1.13 (/source)
Nov 28 22:21:35.324 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 22:21:35.325 INFO [stderr]    --> src/display.rs:461:17
Nov 28 22:21:35.325 INFO [stderr]     |
Nov 28 22:21:35.325 INFO [stderr] 461 |                 writeln!(f, "    tools");
Nov 28 22:21:35.325 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 22:21:35.325 INFO [stderr]     |
Nov 28 22:21:35.325 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 28 22:21:35.325 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 22:21:35.325 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 28 22:21:35.325 INFO [stderr] 
Nov 28 22:21:40.179 INFO [stderr] warning: unused `#[macro_use]` import
Nov 28 22:21:40.179 INFO [stderr]  --> tests/integration_tests.rs:1:1
Nov 28 22:21:40.179 INFO [stderr]   |
Nov 28 22:21:40.179 INFO [stderr] 1 | #[macro_use]
Nov 28 22:21:40.179 INFO [stderr]   | ^^^^^^^^^^^^
Nov 28 22:21:40.179 INFO [stderr]   |
Nov 28 22:21:40.179 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 22:21:40.179 INFO [stderr] 
Nov 28 22:21:40.374 INFO [stderr] warning: unused `#[macro_use]` import
Nov 28 22:21:40.374 INFO [stderr]  --> examples/otool.rs:9:1
Nov 28 22:21:40.374 INFO [stderr]   |
Nov 28 22:21:40.374 INFO [stderr] 9 | #[macro_use]
Nov 28 22:21:40.374 INFO [stderr]   | ^^^^^^^^^^^^
Nov 28 22:21:40.374 INFO [stderr]   |
Nov 28 22:21:40.374 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 22:21:40.374 INFO [stderr] 
Nov 28 22:21:40.632 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 22:21:40.632 INFO [stderr]    --> src/display.rs:461:17
Nov 28 22:21:40.632 INFO [stderr]     |
Nov 28 22:21:40.632 INFO [stderr] 461 |                 writeln!(f, "    tools");
Nov 28 22:21:40.632 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 22:21:40.632 INFO [stderr]     |
Nov 28 22:21:40.632 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 28 22:21:40.632 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 22:21:40.632 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Nov 28 22:21:40.632 INFO [stderr] 
Nov 28 22:21:40.762 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.58s
Nov 28 22:21:40.765 INFO [stderr] su: No module specific data is present
Nov 28 22:21:41.426 INFO running `"docker" "inspect" "29c9a8cc79ca21806c222da79f95df4b4ae617a486dc39b59c59deec1ea57fb2"`
Nov 28 22:21:41.516 INFO running `"docker" "rm" "-f" "29c9a8cc79ca21806c222da79f95df4b4ae617a486dc39b59c59deec1ea57fb2"`
Nov 28 22:21:41.643 INFO [stdout] 29c9a8cc79ca21806c222da79f95df4b4ae617a486dc39b59c59deec1ea57fb2