Dec 13 00:34:00.794 INFO testing thara/rust-tcp-echo-server against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 00:34:00.794 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-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 13 00:34:01.300 INFO [stdout] 7f3fc9c0a58e20abe992db5f028eddf2789300108541d3eb6cc74c1605504d5d
Dec 13 00:34:01.303 INFO running `"docker" "start" "-a" "7f3fc9c0a58e20abe992db5f028eddf2789300108541d3eb6cc74c1605504d5d"`
Dec 13 00:34:02.731 INFO [stderr] usermod: no changes
Dec 13 00:34:02.807 INFO [stderr]    Compiling nix v0.9.0
Dec 13 00:34:09.451 INFO [stderr]    Compiling tcp-echo-server v0.1.0 (/source)
Dec 13 00:34:10.567 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.80s
Dec 13 00:34:10.567 INFO [stderr] su: No module specific data is present
Dec 13 00:34:11.555 INFO running `"docker" "inspect" "7f3fc9c0a58e20abe992db5f028eddf2789300108541d3eb6cc74c1605504d5d"`
Dec 13 00:34:11.937 INFO running `"docker" "rm" "-f" "7f3fc9c0a58e20abe992db5f028eddf2789300108541d3eb6cc74c1605504d5d"`
Dec 13 00:34:12.223 INFO [stdout] 7f3fc9c0a58e20abe992db5f028eddf2789300108541d3eb6cc74c1605504d5d
Dec 13 00:34:12.231 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-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 13 00:34:12.687 INFO [stdout] b4cad4c26af8a4074ca617d70f49c91424ece531cb09e728e62750285161864f
Dec 13 00:34:12.693 INFO running `"docker" "start" "-a" "b4cad4c26af8a4074ca617d70f49c91424ece531cb09e728e62750285161864f"`
Dec 13 00:34:13.600 INFO [stderr] usermod: no changes
Dec 13 00:34:13.684 INFO [stderr]    Compiling tcp-echo-server v0.1.0 (/source)
Dec 13 00:34:14.259 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
Dec 13 00:34:14.264 INFO [stderr] su: No module specific data is present
Dec 13 00:34:14.597 INFO running `"docker" "inspect" "b4cad4c26af8a4074ca617d70f49c91424ece531cb09e728e62750285161864f"`
Dec 13 00:34:14.811 INFO running `"docker" "rm" "-f" "b4cad4c26af8a4074ca617d70f49c91424ece531cb09e728e62750285161864f"`
Dec 13 00:34:14.976 INFO [stdout] b4cad4c26af8a4074ca617d70f49c91424ece531cb09e728e62750285161864f
Dec 13 00:34:14.981 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-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 13 00:34:15.171 INFO [stdout] 2fa4b16017d12cf27c892a0929ab395c3cbbf972c0f67bd1fe32aea03598c13e
Dec 13 00:34:15.177 INFO running `"docker" "start" "-a" "2fa4b16017d12cf27c892a0929ab395c3cbbf972c0f67bd1fe32aea03598c13e"`
Dec 13 00:34:15.686 INFO [stderr] usermod: no changes
Dec 13 00:34:15.756 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 13 00:34:15.760 INFO [stderr]      Running /target/debug/deps/tcp_echo_server-a15a0e01cd3e73cc
Dec 13 00:34:15.761 INFO [stdout] 
Dec 13 00:34:15.761 INFO [stdout] running 0 tests
Dec 13 00:34:15.761 INFO [stdout] 
Dec 13 00:34:15.761 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 00:34:15.761 INFO [stdout] 
Dec 13 00:34:15.767 INFO [stderr] su: No module specific data is present
Dec 13 00:34:16.281 INFO running `"docker" "inspect" "2fa4b16017d12cf27c892a0929ab395c3cbbf972c0f67bd1fe32aea03598c13e"`
Dec 13 00:34:16.514 INFO running `"docker" "rm" "-f" "2fa4b16017d12cf27c892a0929ab395c3cbbf972c0f67bd1fe32aea03598c13e"`
Dec 13 00:34:16.648 INFO [stdout] 2fa4b16017d12cf27c892a0929ab395c3cbbf972c0f67bd1fe32aea03598c13e