Dec 17 20:43:06.454 INFO checking lincheney/nvim-cat against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 20:43:06.454 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/lincheney/nvim-cat:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 20:43:07.010 INFO [stdout] 3a3d326de4dbcb5fc0e9b7002094119d1bcd3b3953b5458abfd04072f5191fac
Dec 17 20:43:07.017 INFO running `"docker" "start" "-a" "3a3d326de4dbcb5fc0e9b7002094119d1bcd3b3953b5458abfd04072f5191fac"`
Dec 17 20:43:08.724 INFO [stderr]     Checking rmp v0.7.5
Dec 17 20:43:08.724 INFO [stderr]     Checking nix v0.8.0
Dec 17 20:43:08.724 INFO [stderr]     Checking clap v2.19.3
Dec 17 20:43:11.176 INFO [stderr]     Checking rmp-serde v0.10.0
Dec 17 20:43:16.590 INFO [stderr]     Checking nvim-cat v0.1.0 (/opt/crater/workdir)
Dec 17 20:43:16.940 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 17 20:43:16.940 INFO [stderr]  --> src/synattr.rs:2:5
Dec 17 20:43:16.940 INFO [stderr]   |
Dec 17 20:43:16.940 INFO [stderr] 2 | use std::ascii::AsciiExt;
Dec 17 20:43:16.940 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 17 20:43:16.940 INFO [stderr]   |
Dec 17 20:43:16.940 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 17 20:43:16.940 INFO [stderr] 
Dec 17 20:43:17.016 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 17 20:43:17.016 INFO [stderr]  --> src/synattr.rs:2:5
Dec 17 20:43:17.016 INFO [stderr]   |
Dec 17 20:43:17.016 INFO [stderr] 2 | use std::ascii::AsciiExt;
Dec 17 20:43:17.016 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 17 20:43:17.016 INFO [stderr]   |
Dec 17 20:43:17.016 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 17 20:43:17.016 INFO [stderr] 
Dec 17 20:43:17.164 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 17 20:43:17.164 INFO [stderr]  --> src/synattr.rs:2:5
Dec 17 20:43:17.164 INFO [stderr]   |
Dec 17 20:43:17.164 INFO [stderr] 2 | use std::ascii::AsciiExt;
Dec 17 20:43:17.164 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 17 20:43:17.164 INFO [stderr]   |
Dec 17 20:43:17.164 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 20:43:17.164 INFO [stderr] 
Dec 17 20:43:17.272 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 17 20:43:17.272 INFO [stderr]  --> src/synattr.rs:2:5
Dec 17 20:43:17.272 INFO [stderr]   |
Dec 17 20:43:17.272 INFO [stderr] 2 | use std::ascii::AsciiExt;
Dec 17 20:43:17.272 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
Dec 17 20:43:17.272 INFO [stderr]   |
Dec 17 20:43:17.272 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 20:43:17.272 INFO [stderr] 
Dec 17 20:43:17.467 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.84s
Dec 17 20:43:18.110 INFO running `"docker" "inspect" "3a3d326de4dbcb5fc0e9b7002094119d1bcd3b3953b5458abfd04072f5191fac"`
Dec 17 20:43:18.430 INFO running `"docker" "rm" "-f" "3a3d326de4dbcb5fc0e9b7002094119d1bcd3b3953b5458abfd04072f5191fac"`
Dec 17 20:43:18.770 INFO [stdout] 3a3d326de4dbcb5fc0e9b7002094119d1bcd3b3953b5458abfd04072f5191fac