Nov 30 02:42:59.392 INFO checking fundphys/Serpinsky against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 02:42:59.392 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-7/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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"`
Nov 30 02:42:59.844 INFO [stdout] 37f9dec0d27a6b2895600e63a3e0e042cc772e6dde9db042994c63479973173b
Nov 30 02:42:59.852 INFO running `"docker" "start" "-a" "37f9dec0d27a6b2895600e63a3e0e042cc772e6dde9db042994c63479973173b"`
Nov 30 02:43:01.800 INFO [stderr] usermod: no changes
Nov 30 02:43:02.020 INFO [stderr]    Compiling syn v0.13.9
Nov 30 02:43:02.020 INFO [stderr]     Checking png v0.12.0
Nov 30 02:43:12.187 INFO [stderr]    Compiling num-derive v0.2.1
Nov 30 02:43:14.910 INFO [stderr]     Checking image v0.19.0
Nov 30 02:43:20.492 INFO [stderr]     Checking serpinsky v0.1.0 (/source)
Nov 30 02:43:22.524 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.69s
Nov 30 02:43:22.527 INFO [stderr] su: No module specific data is present
Nov 30 02:43:23.270 INFO running `"docker" "inspect" "37f9dec0d27a6b2895600e63a3e0e042cc772e6dde9db042994c63479973173b"`
Nov 30 02:43:23.508 INFO running `"docker" "rm" "-f" "37f9dec0d27a6b2895600e63a3e0e042cc772e6dde9db042994c63479973173b"`
Nov 30 02:43:23.773 INFO [stdout] 37f9dec0d27a6b2895600e63a3e0e042cc772e6dde9db042994c63479973173b