Dec 04 15:10:07.734 INFO checking lincheney/nvim-cat against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 15:10:07.734 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 04 15:10:08.185 INFO [stdout] 6e0b07b7219c0e2e4e67fc39c1349c11aabe6d0237a3d4f04e8593eb9bcd4777
Dec 04 15:10:08.195 INFO running `"docker" "start" "-a" "6e0b07b7219c0e2e4e67fc39c1349c11aabe6d0237a3d4f04e8593eb9bcd4777"`
Dec 04 15:10:09.759 INFO [stderr] usermod: no changes
Dec 04 15:10:09.903 INFO [stderr]     Checking quick-error v1.1.0
Dec 04 15:10:09.903 INFO [stderr]     Checking rmp v0.7.5
Dec 04 15:10:09.903 INFO [stderr]     Checking nix v0.8.0
Dec 04 15:10:09.903 INFO [stderr]     Checking clap v2.19.3
Dec 04 15:10:13.035 INFO [stderr]     Checking rmp-serde v0.10.0
Dec 04 15:10:17.507 INFO [stderr]     Checking nvim-cat v0.1.0 (/source)
Dec 04 15:10:18.121 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 04 15:10:18.121 INFO [stderr]  --> src/synattr.rs:2:5
Dec 04 15:10:18.121 INFO [stderr]   |
Dec 04 15:10:18.121 INFO [stderr] 2 | use std::ascii::AsciiExt;
Dec 04 15:10:18.121 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 04 15:10:18.121 INFO [stderr]   |
Dec 04 15:10:18.121 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 04 15:10:18.121 INFO [stderr] 
Dec 04 15:10:18.231 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 04 15:10:18.231 INFO [stderr]  --> src/synattr.rs:2:5
Dec 04 15:10:18.231 INFO [stderr]   |
Dec 04 15:10:18.231 INFO [stderr] 2 | use std::ascii::AsciiExt;
Dec 04 15:10:18.231 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 04 15:10:18.231 INFO [stderr]   |
Dec 04 15:10:18.231 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 04 15:10:18.231 INFO [stderr] 
Dec 04 15:10:18.356 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 04 15:10:18.356 INFO [stderr]  --> src/synattr.rs:2:5
Dec 04 15:10:18.356 INFO [stderr]   |
Dec 04 15:10:18.356 INFO [stderr] 2 | use std::ascii::AsciiExt;
Dec 04 15:10:18.356 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 04 15:10:18.356 INFO [stderr]   |
Dec 04 15:10:18.356 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 15:10:18.356 INFO [stderr] 
Dec 04 15:10:18.543 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 04 15:10:18.543 INFO [stderr]  --> src/synattr.rs:2:5
Dec 04 15:10:18.544 INFO [stderr]   |
Dec 04 15:10:18.546 INFO [stderr] 2 | use std::ascii::AsciiExt;
Dec 04 15:10:18.546 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 04 15:10:18.546 INFO [stderr]   |
Dec 04 15:10:18.546 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 15:10:18.546 INFO [stderr] 
Dec 04 15:10:18.707 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.91s
Dec 04 15:10:18.709 INFO [stderr] su: No module specific data is present
Dec 04 15:10:19.236 INFO running `"docker" "inspect" "6e0b07b7219c0e2e4e67fc39c1349c11aabe6d0237a3d4f04e8593eb9bcd4777"`
Dec 04 15:10:19.535 INFO running `"docker" "rm" "-f" "6e0b07b7219c0e2e4e67fc39c1349c11aabe6d0237a3d4f04e8593eb9bcd4777"`
Dec 04 15:10:19.783 INFO [stdout] 6e0b07b7219c0e2e4e67fc39c1349c11aabe6d0237a3d4f04e8593eb9bcd4777