Nov 29 21:01:04.338 INFO checking omaskery/derpy against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 21:01:04.338 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 29 21:01:04.761 INFO [stdout] 4c5b6de91bcd22bc15daa85b75372c943b11a486558eae85cd3f7c29314feed0
Nov 29 21:01:04.766 INFO running `"docker" "start" "-a" "4c5b6de91bcd22bc15daa85b75372c943b11a486558eae85cd3f7c29314feed0"`
Nov 29 21:01:06.037 INFO [stderr] usermod: no changes
Nov 29 21:01:06.205 INFO [stderr]     Checking strfmt v0.1.6
Nov 29 21:01:06.206 INFO [stderr]     Checking subprocess v0.1.12
Nov 29 21:01:06.206 INFO [stderr]    Compiling syn v0.13.4
Nov 29 21:01:14.333 INFO [stderr]    Compiling serde_derive_internals v0.23.1
Nov 29 21:01:18.112 INFO [stderr]    Compiling serde_derive v1.0.43
Nov 29 21:01:29.004 INFO [stderr]     Checking derpy v0.1.0 (/source)
Nov 29 21:01:31.424 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.36s
Nov 29 21:01:31.429 INFO [stderr] su: No module specific data is present
Nov 29 21:01:31.919 INFO running `"docker" "inspect" "4c5b6de91bcd22bc15daa85b75372c943b11a486558eae85cd3f7c29314feed0"`
Nov 29 21:01:32.208 INFO running `"docker" "rm" "-f" "4c5b6de91bcd22bc15daa85b75372c943b11a486558eae85cd3f7c29314feed0"`
Nov 29 21:01:32.520 INFO [stdout] 4c5b6de91bcd22bc15daa85b75372c943b11a486558eae85cd3f7c29314feed0