Dec 04 20:49:12.836 INFO checking cmckni3/rust-sandbox against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 20:49:12.836 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 20:49:13.199 INFO [stdout] 1ae72adcaafc710eb7f1034b6c194c6686e3f1150b876160e64a549be9546bd5
Dec 04 20:49:13.201 INFO running `"docker" "start" "-a" "1ae72adcaafc710eb7f1034b6c194c6686e3f1150b876160e64a549be9546bd5"`
Dec 04 20:49:13.900 INFO [stderr] usermod: no changes
Dec 04 20:49:13.972 INFO [stderr]     Checking iovec v0.1.1
Dec 04 20:49:13.972 INFO [stderr]     Checking env_logger v0.4.3
Dec 04 20:49:14.311 INFO [stderr]     Checking bytes v0.4.5
Dec 04 20:49:15.175 INFO [stderr]     Checking http v0.1.1
Dec 04 20:49:18.295 INFO [stderr]     Checking simple-server v0.1.0
Dec 04 20:49:19.043 INFO [stderr]     Checking hello_world v0.1.0 (/source)
Dec 04 20:49:20.665 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.74s
Dec 04 20:49:20.669 INFO [stderr] su: No module specific data is present
Dec 04 20:49:21.896 INFO running `"docker" "inspect" "1ae72adcaafc710eb7f1034b6c194c6686e3f1150b876160e64a549be9546bd5"`
Dec 04 20:49:22.156 INFO running `"docker" "rm" "-f" "1ae72adcaafc710eb7f1034b6c194c6686e3f1150b876160e64a549be9546bd5"`
Dec 04 20:49:22.523 INFO [stdout] 1ae72adcaafc710eb7f1034b6c194c6686e3f1150b876160e64a549be9546bd5