Dec 05 01:55:22.095 INFO checking JayKickliter/streamconv against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 01:55:22.096 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 05 01:55:22.575 INFO [stdout] 81f0a2c6fc5b9a9df92502d76013eafc6bde7601a9f76f3478f9c2237bf94aae
Dec 05 01:55:22.576 INFO running `"docker" "start" "-a" "81f0a2c6fc5b9a9df92502d76013eafc6bde7601a9f76f3478f9c2237bf94aae"`
Dec 05 01:55:23.727 INFO [stderr] usermod: no changes
Dec 05 01:55:23.837 INFO [stderr]    Compiling syn v0.14.8
Dec 05 01:55:31.040 INFO [stderr]    Compiling structopt-derive v0.2.10
Dec 05 01:55:34.414 INFO [stderr]     Checking structopt v0.2.10
Dec 05 01:55:35.447 INFO [stderr]     Checking streamconv v0.1.0 (/source)
Dec 05 01:55:36.891 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.14s
Dec 05 01:55:36.891 INFO [stderr] su: No module specific data is present
Dec 05 01:55:37.283 INFO running `"docker" "inspect" "81f0a2c6fc5b9a9df92502d76013eafc6bde7601a9f76f3478f9c2237bf94aae"`
Dec 05 01:55:37.531 INFO running `"docker" "rm" "-f" "81f0a2c6fc5b9a9df92502d76013eafc6bde7601a9f76f3478f9c2237bf94aae"`
Dec 05 01:55:37.771 INFO [stdout] 81f0a2c6fc5b9a9df92502d76013eafc6bde7601a9f76f3478f9c2237bf94aae