Dec 11 11:50:28.948 INFO checking pierrechevalier83/fw against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 11:50:28.948 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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"`
Dec 11 11:50:29.462 INFO [stdout] 72bbf8a3c58428dd63e3613ee6265a51a60c41030860c6c5d8e6832db2badc8f
Dec 11 11:50:29.464 INFO running `"docker" "start" "-a" "72bbf8a3c58428dd63e3613ee6265a51a60c41030860c6c5d8e6832db2badc8f"`
Dec 11 11:50:30.240 INFO [stderr] usermod: no changes
Dec 11 11:50:30.277 INFO [stderr]     Checking fw v0.1.0 (/source)
Dec 11 11:50:30.548 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 11 11:50:30.548 INFO [stderr]  --> src/main.rs:2:9
Dec 11 11:50:30.548 INFO [stderr]   |
Dec 11 11:50:30.548 INFO [stderr] 2 |     use std::ascii::AsciiExt;
Dec 11 11:50:30.548 INFO [stderr]   |         ^^^^^^^^^^^^^^^^^^^^
Dec 11 11:50:30.548 INFO [stderr]   |
Dec 11 11:50:30.548 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 11 11:50:30.548 INFO [stderr] 
Dec 11 11:50:30.576 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 11 11:50:30.576 INFO [stderr]  --> src/main.rs:2:9
Dec 11 11:50:30.576 INFO [stderr]   |
Dec 11 11:50:30.576 INFO [stderr] 2 |     use std::ascii::AsciiExt;
Dec 11 11:50:30.576 INFO [stderr]   |         ^^^^^^^^^^^^^^^^^^^^
Dec 11 11:50:30.576 INFO [stderr]   |
Dec 11 11:50:30.576 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 11:50:30.576 INFO [stderr] 
Dec 11 11:50:30.585 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 11 11:50:30.585 INFO [stderr]   --> src/main.rs:13:9
Dec 11 11:50:30.585 INFO [stderr]    |
Dec 11 11:50:30.585 INFO [stderr] 13 |         stdin.lock().lines().map(&flatten_line).map(&pretty_print).collect::<Vec<_>>();
Dec 11 11:50:30.585 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 11:50:30.585 INFO [stderr]    |
Dec 11 11:50:30.585 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 11:50:30.585 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 11 11:50:30.585 INFO [stderr] 
Dec 11 11:50:30.594 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 11 11:50:30.594 INFO [stderr]  --> src/main.rs:2:9
Dec 11 11:50:30.594 INFO [stderr]   |
Dec 11 11:50:30.594 INFO [stderr] 2 |     use std::ascii::AsciiExt;
Dec 11 11:50:30.594 INFO [stderr]   |         ^^^^^^^^^^^^^^^^^^^^
Dec 11 11:50:30.594 INFO [stderr]   |
Dec 11 11:50:30.594 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 11 11:50:30.594 INFO [stderr] 
Dec 11 11:50:30.624 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 11 11:50:30.627 INFO [stderr]  --> src/main.rs:2:9
Dec 11 11:50:30.627 INFO [stderr]   |
Dec 11 11:50:30.627 INFO [stderr] 2 |     use std::ascii::AsciiExt;
Dec 11 11:50:30.627 INFO [stderr]   |         ^^^^^^^^^^^^^^^^^^^^
Dec 11 11:50:30.627 INFO [stderr]   |
Dec 11 11:50:30.627 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 11:50:30.627 INFO [stderr] 
Dec 11 11:50:30.627 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Dec 11 11:50:30.627 INFO [stderr]   --> src/main.rs:13:9
Dec 11 11:50:30.627 INFO [stderr]    |
Dec 11 11:50:30.627 INFO [stderr] 13 |         stdin.lock().lines().map(&flatten_line).map(&pretty_print).collect::<Vec<_>>();
Dec 11 11:50:30.627 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 11:50:30.627 INFO [stderr]    |
Dec 11 11:50:30.627 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 11:50:30.627 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Dec 11 11:50:30.627 INFO [stderr] 
Dec 11 11:50:30.648 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.38s
Dec 11 11:50:30.650 INFO [stderr] su: No module specific data is present
Dec 11 11:50:31.256 INFO running `"docker" "inspect" "72bbf8a3c58428dd63e3613ee6265a51a60c41030860c6c5d8e6832db2badc8f"`
Dec 11 11:50:31.470 INFO running `"docker" "rm" "-f" "72bbf8a3c58428dd63e3613ee6265a51a60c41030860c6c5d8e6832db2badc8f"`
Dec 11 11:50:31.699 INFO [stdout] 72bbf8a3c58428dd63e3613ee6265a51a60c41030860c6c5d8e6832db2badc8f