Nov 28 06:51:13.225 INFO checking dbarella/echo_server against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 06:51:13.225 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-3/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 28 06:51:13.710 INFO [stdout] e5352566413f9d0a6aebbde00a7e53b7dbd66c061c193f07ea9cd8f761763f9e
Nov 28 06:51:13.714 INFO running `"docker" "start" "-a" "e5352566413f9d0a6aebbde00a7e53b7dbd66c061c193f07ea9cd8f761763f9e"`
Nov 28 06:51:14.527 INFO [stderr] usermod: no changes
Nov 28 06:51:14.667 INFO [stderr]     Checking bytes v0.4.6
Nov 28 06:51:15.482 INFO [stderr]     Checking tokio-io v0.1.4
Nov 28 06:51:16.484 INFO [stderr]     Checking tokio-core v0.1.12
Nov 28 06:51:18.512 INFO [stderr]     Checking tokio-proto v0.1.1
Nov 28 06:51:21.183 INFO [stderr]     Checking hello-server v0.1.0 (/source)
Nov 28 06:51:23.214 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.65s
Nov 28 06:51:23.219 INFO [stderr] su: No module specific data is present
Nov 28 06:51:24.705 INFO running `"docker" "inspect" "e5352566413f9d0a6aebbde00a7e53b7dbd66c061c193f07ea9cd8f761763f9e"`
Nov 28 06:51:25.080 INFO running `"docker" "rm" "-f" "e5352566413f9d0a6aebbde00a7e53b7dbd66c061c193f07ea9cd8f761763f9e"`
Nov 28 06:51:25.460 INFO [stdout] e5352566413f9d0a6aebbde00a7e53b7dbd66c061c193f07ea9cd8f761763f9e