Dec 04 06:28:27.813 INFO checking yoshuawuyts/playground-structopt against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 06:28:27.813 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-5/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 06:28:28.342 INFO [stdout] 3351f9e5e40e76b50cbbb0b69778f0710532591b26805560a2240a5ecf8affaf
Dec 04 06:28:28.345 INFO running `"docker" "start" "-a" "3351f9e5e40e76b50cbbb0b69778f0710532591b26805560a2240a5ecf8affaf"`
Dec 04 06:28:30.882 INFO [stderr] usermod: no changes
Dec 04 06:28:31.035 INFO [stderr]     Checking atty v0.2.6
Dec 04 06:28:31.039 INFO [stderr]    Compiling syn v0.11.11
Dec 04 06:28:31.343 INFO [stderr]     Checking clap v2.29.4
Dec 04 06:28:39.257 INFO [stderr]    Compiling structopt-derive v0.1.6
Dec 04 06:28:42.233 INFO [stderr]     Checking structopt v0.1.7
Dec 04 06:28:42.911 INFO [stderr]     Checking playground-structopt v1.0.0 (/source)
Dec 04 06:28:43.488 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.55s
Dec 04 06:28:43.503 INFO [stderr] su: No module specific data is present
Dec 04 06:28:45.137 INFO running `"docker" "inspect" "3351f9e5e40e76b50cbbb0b69778f0710532591b26805560a2240a5ecf8affaf"`
Dec 04 06:28:45.513 INFO running `"docker" "rm" "-f" "3351f9e5e40e76b50cbbb0b69778f0710532591b26805560a2240a5ecf8affaf"`
Dec 04 06:28:45.831 INFO [stdout] 3351f9e5e40e76b50cbbb0b69778f0710532591b26805560a2240a5ecf8affaf