Dec 11 14:45:07.036 INFO checking lincheney/nvim-cat against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 14:45:07.037 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 14:45:07.588 INFO [stdout] 498aabd2c2b5ed1abc4ce6afed0fbfb9c180dc76341db886510546bb4df9d24f
Dec 11 14:45:07.596 INFO running `"docker" "start" "-a" "498aabd2c2b5ed1abc4ce6afed0fbfb9c180dc76341db886510546bb4df9d24f"`
Dec 11 14:45:08.666 INFO [stderr] usermod: no changes
Dec 11 14:45:08.868 INFO [stderr]     Checking rmp v0.7.5
Dec 11 14:45:08.868 INFO [stderr]     Checking nix v0.8.0
Dec 11 14:45:08.884 INFO [stderr]     Checking clap v2.19.3
Dec 11 14:45:12.420 INFO [stderr]     Checking rmp-serde v0.10.0
Dec 11 14:45:17.012 INFO [stderr]     Checking nvim-cat v0.1.0 (/source)
Dec 11 14:45:17.763 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 11 14:45:17.763 INFO [stderr]  --> src/synattr.rs:2:5
Dec 11 14:45:17.763 INFO [stderr]   |
Dec 11 14:45:17.763 INFO [stderr] 2 | use std::ascii::AsciiExt;
Dec 11 14:45:17.763 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 11 14:45:17.763 INFO [stderr]   |
Dec 11 14:45:17.763 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 11 14:45:17.763 INFO [stderr] 
Dec 11 14:45:17.784 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 11 14:45:17.784 INFO [stderr]  --> src/synattr.rs:2:5
Dec 11 14:45:17.784 INFO [stderr]   |
Dec 11 14:45:17.784 INFO [stderr] 2 | use std::ascii::AsciiExt;
Dec 11 14:45:17.784 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 11 14:45:17.784 INFO [stderr]   |
Dec 11 14:45:17.784 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 11 14:45:17.784 INFO [stderr] 
Dec 11 14:45:18.028 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 11 14:45:18.028 INFO [stderr]  --> src/synattr.rs:2:5
Dec 11 14:45:18.028 INFO [stderr]   |
Dec 11 14:45:18.028 INFO [stderr] 2 | use std::ascii::AsciiExt;
Dec 11 14:45:18.028 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 11 14:45:18.028 INFO [stderr]   |
Dec 11 14:45:18.028 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 14:45:18.028 INFO [stderr] 
Dec 11 14:45:18.056 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 11 14:45:18.056 INFO [stderr]  --> src/synattr.rs:2:5
Dec 11 14:45:18.056 INFO [stderr]   |
Dec 11 14:45:18.056 INFO [stderr] 2 | use std::ascii::AsciiExt;
Dec 11 14:45:18.056 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 11 14:45:18.056 INFO [stderr]   |
Dec 11 14:45:18.056 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 14:45:18.056 INFO [stderr] 
Dec 11 14:45:18.310 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.62s
Dec 11 14:45:18.325 INFO [stderr] su: No module specific data is present
Dec 11 14:45:19.174 INFO running `"docker" "inspect" "498aabd2c2b5ed1abc4ce6afed0fbfb9c180dc76341db886510546bb4df9d24f"`
Dec 11 14:45:19.418 INFO running `"docker" "rm" "-f" "498aabd2c2b5ed1abc4ce6afed0fbfb9c180dc76341db886510546bb4df9d24f"`
Dec 11 14:45:19.669 INFO [stdout] 498aabd2c2b5ed1abc4ce6afed0fbfb9c180dc76341db886510546bb4df9d24f