Dec 19 06:13:27.625 INFO checking vbfox/dlrun against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 06:13:27.625 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/vbfox/dlrun:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 06:13:28.180 INFO [stdout] f0ff1bf26de49bef2a1e89f7e57b6e08738862eea174293163a8b968005b7519
Dec 19 06:13:28.184 INFO running `"docker" "start" "-a" "f0ff1bf26de49bef2a1e89f7e57b6e08738862eea174293163a8b968005b7519"`
Dec 19 06:13:29.642 INFO [stderr]    Compiling winapi v0.3.5
Dec 19 06:13:29.649 INFO [stderr]     Checking error-chain v0.12.0
Dec 19 06:13:31.691 INFO [stderr]     Checking dlrun v0.0.1 (/opt/crater/workdir)
Dec 19 06:13:31.832 INFO [stderr] warning: unused import: `SubCommand`
Dec 19 06:13:31.832 INFO [stderr]  --> src/args.rs:1:22
Dec 19 06:13:31.832 INFO [stderr]   |
Dec 19 06:13:31.832 INFO [stderr] 1 | use clap::{App, Arg, SubCommand};
Dec 19 06:13:31.832 INFO [stderr]   |                      ^^^^^^^^^^
Dec 19 06:13:31.832 INFO [stderr]   |
Dec 19 06:13:31.832 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 06:13:31.832 INFO [stderr] 
Dec 19 06:13:31.856 INFO [stderr] warning: unused import: `SubCommand`
Dec 19 06:13:31.856 INFO [stderr]  --> src/args.rs:1:22
Dec 19 06:13:31.856 INFO [stderr]   |
Dec 19 06:13:31.856 INFO [stderr] 1 | use clap::{App, Arg, SubCommand};
Dec 19 06:13:31.856 INFO [stderr]   |                      ^^^^^^^^^^
Dec 19 06:13:31.856 INFO [stderr]   |
Dec 19 06:13:31.856 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 06:13:31.856 INFO [stderr] 
Dec 19 06:13:31.876 INFO [stderr] warning: unused variable: `matches`
Dec 19 06:13:31.876 INFO [stderr]  --> src/main.rs:7:9
Dec 19 06:13:31.876 INFO [stderr]   |
Dec 19 06:13:31.876 INFO [stderr] 7 |     let matches = args::get().get_matches();
Dec 19 06:13:31.876 INFO [stderr]   |         ^^^^^^^ help: consider using `_matches` instead
Dec 19 06:13:31.876 INFO [stderr]   |
Dec 19 06:13:31.876 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 19 06:13:31.876 INFO [stderr] 
Dec 19 06:13:31.897 INFO [stderr] warning: unused variable: `matches`
Dec 19 06:13:31.897 INFO [stderr]  --> src/main.rs:7:9
Dec 19 06:13:31.897 INFO [stderr]   |
Dec 19 06:13:31.897 INFO [stderr] 7 |     let matches = args::get().get_matches();
Dec 19 06:13:31.897 INFO [stderr]   |         ^^^^^^^ help: consider using `_matches` instead
Dec 19 06:13:31.897 INFO [stderr]   |
Dec 19 06:13:31.897 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 19 06:13:31.897 INFO [stderr] 
Dec 19 06:13:31.937 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.40s
Dec 19 06:13:32.740 INFO running `"docker" "inspect" "f0ff1bf26de49bef2a1e89f7e57b6e08738862eea174293163a8b968005b7519"`
Dec 19 06:13:32.986 INFO running `"docker" "rm" "-f" "f0ff1bf26de49bef2a1e89f7e57b6e08738862eea174293163a8b968005b7519"`
Dec 19 06:13:33.280 INFO [stdout] f0ff1bf26de49bef2a1e89f7e57b6e08738862eea174293163a8b968005b7519