Dec 01 01:45:56.327 INFO checking average-0.9.2 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Dec 01 01:45:56.327 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-2/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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"`
Dec 01 01:45:56.568 INFO [stdout] 1ec4a9711ecb053b16e588dff3d3fee3b58e708c709471ad88b7844eed6a42a3
Dec 01 01:45:56.574 INFO running `"docker" "start" "-a" "1ec4a9711ecb053b16e588dff3d3fee3b58e708c709471ad88b7844eed6a42a3"`
Dec 01 01:45:57.109 INFO [stderr] usermod: no changes
Dec 01 01:45:57.195 INFO [stderr]     Checking custom_derive v0.1.7
Dec 01 01:45:57.196 INFO [stderr]     Checking float-ord v0.2.0
Dec 01 01:45:57.196 INFO [stderr]     Checking quantiles v0.7.1
Dec 01 01:45:57.197 INFO [stderr]     Checking streaming-stats v0.2.2
Dec 01 01:45:57.277 INFO [stderr]     Checking conv v0.3.3
Dec 01 01:45:58.957 INFO [stderr]     Checking average v0.9.2 (/source)
Dec 01 01:46:13.608 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.47s
Dec 01 01:46:13.616 INFO [stderr] su: No module specific data is present
Dec 01 01:46:14.376 INFO running `"docker" "inspect" "1ec4a9711ecb053b16e588dff3d3fee3b58e708c709471ad88b7844eed6a42a3"`
Dec 01 01:46:14.724 INFO running `"docker" "rm" "-f" "1ec4a9711ecb053b16e588dff3d3fee3b58e708c709471ad88b7844eed6a42a3"`
Dec 01 01:46:15.036 INFO [stdout] 1ec4a9711ecb053b16e588dff3d3fee3b58e708c709471ad88b7844eed6a42a3