Dec 19 11:34:21.307 INFO checking ocrickard/circ against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 11:34:21.307 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/ocrickard/circ:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 11:34:21.780 INFO [stdout] 648e1e4215aab480b7811feed23533cb7b7338020f57b8688ef07ff209bc3eaa
Dec 19 11:34:21.784 INFO running `"docker" "start" "-a" "648e1e4215aab480b7811feed23533cb7b7338020f57b8688ef07ff209bc3eaa"`
Dec 19 11:34:24.085 INFO [stderr]    Compiling ring v0.13.0-alpha5
Dec 19 11:34:24.085 INFO [stderr]     Checking termion v1.5.1
Dec 19 11:34:24.108 INFO [stderr]    Compiling syn v0.14.2
Dec 19 11:34:35.976 INFO [stderr]    Compiling structopt-derive v0.2.10
Dec 19 11:34:38.146 INFO [stderr]     Checking structopt v0.2.10
Dec 19 11:34:38.364 INFO [stderr]     Checking circ v0.1.0 (/opt/crater/workdir)
Dec 19 11:34:38.685 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 19 11:34:38.685 INFO [stderr]   --> src/digest.rs:12:1
Dec 19 11:34:38.685 INFO [stderr]    |
Dec 19 11:34:38.685 INFO [stderr] 12 | / arg_enum! {
Dec 19 11:34:38.685 INFO [stderr] 13 | |   #[derive(Debug)]
Dec 19 11:34:38.685 INFO [stderr] 14 | |   pub enum Algorithm {
Dec 19 11:34:38.685 INFO [stderr] 15 | |     SHA1,
Dec 19 11:34:38.685 INFO [stderr] ...  |
Dec 19 11:34:38.685 INFO [stderr] 20 | |   }
Dec 19 11:34:38.685 INFO [stderr] 21 | | }
Dec 19 11:34:38.685 INFO [stderr]    | |_^
Dec 19 11:34:38.685 INFO [stderr]    |
Dec 19 11:34:38.685 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 11:34:38.685 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)
Dec 19 11:34:38.685 INFO [stderr] 
Dec 19 11:34:38.697 INFO [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 19 11:34:38.697 INFO [stderr]   --> src/digest.rs:12:1
Dec 19 11:34:38.697 INFO [stderr]    |
Dec 19 11:34:38.697 INFO [stderr] 12 | / arg_enum! {
Dec 19 11:34:38.697 INFO [stderr] 13 | |   #[derive(Debug)]
Dec 19 11:34:38.697 INFO [stderr] 14 | |   pub enum Algorithm {
Dec 19 11:34:38.697 INFO [stderr] 15 | |     SHA1,
Dec 19 11:34:38.697 INFO [stderr] ...  |
Dec 19 11:34:38.697 INFO [stderr] 20 | |   }
Dec 19 11:34:38.697 INFO [stderr] 21 | | }
Dec 19 11:34:38.697 INFO [stderr]    | |_^
Dec 19 11:34:38.697 INFO [stderr]    |
Dec 19 11:34:38.697 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 11:34:38.697 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)
Dec 19 11:34:38.697 INFO [stderr] 
Dec 19 11:34:38.944 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.03s
Dec 19 11:34:39.371 INFO running `"docker" "inspect" "648e1e4215aab480b7811feed23533cb7b7338020f57b8688ef07ff209bc3eaa"`
Dec 19 11:34:39.629 INFO running `"docker" "rm" "-f" "648e1e4215aab480b7811feed23533cb7b7338020f57b8688ef07ff209bc3eaa"`
Dec 19 11:34:39.868 INFO [stdout] 648e1e4215aab480b7811feed23533cb7b7338020f57b8688ef07ff209bc3eaa