Nov 28 08:56:40.502 INFO checking backuitist/smart-runner against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 08:56:40.502 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-6/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 08:56:40.991 INFO [stdout] 9a744e712c9062844c03a8f54d683b69f752eb8ab05010e41579fbf8fb397383
Nov 28 08:56:40.991 INFO running `"docker" "start" "-a" "9a744e712c9062844c03a8f54d683b69f752eb8ab05010e41579fbf8fb397383"`
Nov 28 08:56:43.508 INFO [stderr] usermod: no changes
Nov 28 08:56:43.656 INFO [stderr]     Checking num-rational v0.1.41
Nov 28 08:56:43.660 INFO [stderr]     Checking smart-runner v0.1.0 (/source)
Nov 28 08:56:45.148 INFO [stderr] warning: unused import: `Placeholders`
Nov 28 08:56:45.148 INFO [stderr]  --> src/suggestion.rs:3:34
Nov 28 08:56:45.148 INFO [stderr]   |
Nov 28 08:56:45.148 INFO [stderr] 3 | use command::{Command, Commands, Placeholders};
Nov 28 08:56:45.148 INFO [stderr]   |                                  ^^^^^^^^^^^^
Nov 28 08:56:45.148 INFO [stderr]   |
Nov 28 08:56:45.148 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 08:56:45.148 INFO [stderr] 
Nov 28 08:56:45.460 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 08:56:45.460 INFO [stderr]    --> src/screen.rs:242:5
Nov 28 08:56:45.460 INFO [stderr]     |
Nov 28 08:56:45.460 INFO [stderr] 242 |     write!(colorized, "{}{}{}", color::Fg(color), msg, color::Fg(color::Reset));
Nov 28 08:56:45.460 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:56:45.460 INFO [stderr]     |
Nov 28 08:56:45.460 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 28 08:56:45.460 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 08:56:45.460 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 08:56:45.460 INFO [stderr] 
Nov 28 08:56:45.752 INFO [stderr]     Checking num v0.1.41
Nov 28 08:56:46.308 INFO [stderr]     Checking hamcrest v0.1.5
Nov 28 08:56:49.556 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 08:56:49.556 INFO [stderr]    --> src/screen.rs:242:5
Nov 28 08:56:49.556 INFO [stderr]     |
Nov 28 08:56:49.556 INFO [stderr] 242 |     write!(colorized, "{}{}{}", color::Fg(color), msg, color::Fg(color::Reset));
Nov 28 08:56:49.556 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 08:56:49.556 INFO [stderr]     |
Nov 28 08:56:49.556 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 28 08:56:49.556 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 08:56:49.556 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 08:56:49.556 INFO [stderr] 
Nov 28 08:56:49.598 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.05s
Nov 28 08:56:49.608 INFO [stderr] su: No module specific data is present
Nov 28 08:56:50.720 INFO running `"docker" "inspect" "9a744e712c9062844c03a8f54d683b69f752eb8ab05010e41579fbf8fb397383"`
Nov 28 08:56:51.083 INFO running `"docker" "rm" "-f" "9a744e712c9062844c03a8f54d683b69f752eb8ab05010e41579fbf8fb397383"`
Nov 28 08:56:51.400 INFO [stdout] 9a744e712c9062844c03a8f54d683b69f752eb8ab05010e41579fbf8fb397383