Dec 14 03:11:33.721 INFO testing alishir/ping-pong against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 03:11:33.721 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 14 03:11:33.943 INFO [stdout] 0a9ac172fa9f5890f9b037605ba42e94944f7fbf9a733b66e1e05cf9bde4aa62
Dec 14 03:11:33.949 INFO running `"docker" "start" "-a" "0a9ac172fa9f5890f9b037605ba42e94944f7fbf9a733b66e1e05cf9bde4aa62"`
Dec 14 03:11:34.687 INFO [stderr] usermod: no changes
Dec 14 03:11:34.909 INFO [stderr]    Compiling ping-ack-pong v0.1.0 (/source)
Dec 14 03:11:39.967 INFO [stderr] warning: unused import: `tokio::prelude`
Dec 14 03:11:39.967 INFO [stderr]   --> src/main.rs:13:5
Dec 14 03:11:39.967 INFO [stderr]    |
Dec 14 03:11:39.968 INFO [stderr] 13 | use tokio::prelude::*;
Dec 14 03:11:39.968 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 14 03:11:39.968 INFO [stderr]    |
Dec 14 03:11:39.968 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 14 03:11:39.969 INFO [stderr] 
Dec 14 03:11:39.972 INFO [stderr] warning: unused variable: `msg`
Dec 14 03:11:39.972 INFO [stderr]   --> src/main.rs:77:16
Dec 14 03:11:39.973 INFO [stderr]    |
Dec 14 03:11:39.973 INFO [stderr] 77 | fn handle_ping(msg: Msg) -> Box<Stream<Item = Msg, Error = io::Error> + Send> {
Dec 14 03:11:39.973 INFO [stderr]    |                ^^^ help: consider using `_msg` instead
Dec 14 03:11:39.973 INFO [stderr]    |
Dec 14 03:11:39.973 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 03:11:39.973 INFO [stderr] 
Dec 14 03:11:39.974 INFO [stderr] warning: unused variable: `msg`
Dec 14 03:11:39.974 INFO [stderr]   --> src/main.rs:93:16
Dec 14 03:11:39.974 INFO [stderr]    |
Dec 14 03:11:39.974 INFO [stderr] 93 | fn handle_pong(msg: Msg) -> Box<Stream<Item = Msg, Error = io::Error> + Send> {
Dec 14 03:11:39.974 INFO [stderr]    |                ^^^ help: consider using `_msg` instead
Dec 14 03:11:39.974 INFO [stderr] 
Dec 14 03:11:39.974 INFO [stderr] warning: unused variable: `msg`
Dec 14 03:11:39.974 INFO [stderr]    --> src/main.rs:104:19
Dec 14 03:11:39.974 INFO [stderr]     |
Dec 14 03:11:39.974 INFO [stderr] 104 | fn handle_default(msg: Msg) -> Box<Stream<Item = Msg, Error = io::Error> + Send> {
Dec 14 03:11:39.974 INFO [stderr]     |                   ^^^ help: consider using `_msg` instead
Dec 14 03:11:39.974 INFO [stderr] 
Dec 14 03:11:43.549 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.82s
Dec 14 03:11:43.558 INFO [stderr] su: No module specific data is present
Dec 14 03:11:43.814 INFO running `"docker" "inspect" "0a9ac172fa9f5890f9b037605ba42e94944f7fbf9a733b66e1e05cf9bde4aa62"`
Dec 14 03:11:43.923 INFO running `"docker" "rm" "-f" "0a9ac172fa9f5890f9b037605ba42e94944f7fbf9a733b66e1e05cf9bde4aa62"`
Dec 14 03:11:44.030 INFO [stdout] 0a9ac172fa9f5890f9b037605ba42e94944f7fbf9a733b66e1e05cf9bde4aa62
Dec 14 03:11:44.032 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 14 03:11:44.191 INFO [stdout] c14c8e58085bba34ded73b17d161bfbf1c10d80103fc6c7f142802e71a70963b
Dec 14 03:11:44.196 INFO running `"docker" "start" "-a" "c14c8e58085bba34ded73b17d161bfbf1c10d80103fc6c7f142802e71a70963b"`
Dec 14 03:11:44.639 INFO [stderr] usermod: no changes
Dec 14 03:11:44.707 INFO [stderr]    Compiling ping-ack-pong v0.1.0 (/source)
Dec 14 03:11:48.239 INFO [stderr] warning: unused import: `tokio::prelude`
Dec 14 03:11:48.239 INFO [stderr]   --> src/main.rs:13:5
Dec 14 03:11:48.239 INFO [stderr]    |
Dec 14 03:11:48.239 INFO [stderr] 13 | use tokio::prelude::*;
Dec 14 03:11:48.239 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 14 03:11:48.239 INFO [stderr]    |
Dec 14 03:11:48.239 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 14 03:11:48.239 INFO [stderr] 
Dec 14 03:11:48.245 INFO [stderr] warning: unused variable: `msg`
Dec 14 03:11:48.245 INFO [stderr]   --> src/main.rs:77:16
Dec 14 03:11:48.246 INFO [stderr]    |
Dec 14 03:11:48.246 INFO [stderr] 77 | fn handle_ping(msg: Msg) -> Box<Stream<Item = Msg, Error = io::Error> + Send> {
Dec 14 03:11:48.246 INFO [stderr]    |                ^^^ help: consider using `_msg` instead
Dec 14 03:11:48.246 INFO [stderr]    |
Dec 14 03:11:48.246 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 03:11:48.247 INFO [stderr] 
Dec 14 03:11:48.247 INFO [stderr] warning: unused variable: `msg`
Dec 14 03:11:48.247 INFO [stderr]   --> src/main.rs:93:16
Dec 14 03:11:48.248 INFO [stderr]    |
Dec 14 03:11:48.248 INFO [stderr] 93 | fn handle_pong(msg: Msg) -> Box<Stream<Item = Msg, Error = io::Error> + Send> {
Dec 14 03:11:48.248 INFO [stderr]    |                ^^^ help: consider using `_msg` instead
Dec 14 03:11:48.248 INFO [stderr] 
Dec 14 03:11:48.249 INFO [stderr] warning: unused variable: `msg`
Dec 14 03:11:48.249 INFO [stderr]    --> src/main.rs:104:19
Dec 14 03:11:48.249 INFO [stderr]     |
Dec 14 03:11:48.249 INFO [stderr] 104 | fn handle_default(msg: Msg) -> Box<Stream<Item = Msg, Error = io::Error> + Send> {
Dec 14 03:11:48.249 INFO [stderr]     |                   ^^^ help: consider using `_msg` instead
Dec 14 03:11:48.255 INFO [stderr] 
Dec 14 03:11:48.659 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.00s
Dec 14 03:11:48.664 INFO [stderr] su: No module specific data is present
Dec 14 03:11:49.271 INFO running `"docker" "inspect" "c14c8e58085bba34ded73b17d161bfbf1c10d80103fc6c7f142802e71a70963b"`
Dec 14 03:11:49.489 INFO running `"docker" "rm" "-f" "c14c8e58085bba34ded73b17d161bfbf1c10d80103fc6c7f142802e71a70963b"`
Dec 14 03:11:49.699 INFO [stdout] c14c8e58085bba34ded73b17d161bfbf1c10d80103fc6c7f142802e71a70963b
Dec 14 03:11:49.705 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 14 03:11:50.020 INFO [stdout] 3a74dd3fd16e64a743129898fc9fc72e8c761a3b2fadffb1b1b9b77987759aff
Dec 14 03:11:50.024 INFO running `"docker" "start" "-a" "3a74dd3fd16e64a743129898fc9fc72e8c761a3b2fadffb1b1b9b77987759aff"`
Dec 14 03:11:51.220 INFO [stderr] usermod: no changes
Dec 14 03:11:51.392 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.15s
Dec 14 03:11:51.415 INFO [stderr]      Running /target/debug/deps/ping-9b60b0f68f7a18a6
Dec 14 03:11:51.418 INFO [stdout] 
Dec 14 03:11:51.418 INFO [stdout] running 0 tests
Dec 14 03:11:51.418 INFO [stdout] 
Dec 14 03:11:51.418 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 03:11:51.418 INFO [stdout] 
Dec 14 03:11:51.418 INFO [stderr]      Running /target/debug/deps/proxy-d08690a16138a85e
Dec 14 03:11:51.424 INFO [stdout] 
Dec 14 03:11:51.424 INFO [stdout] running 0 tests
Dec 14 03:11:51.424 INFO [stdout] 
Dec 14 03:11:51.424 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 03:11:51.424 INFO [stdout] 
Dec 14 03:11:51.424 INFO [stderr]      Running /target/debug/deps/simple_future-2c1ea58e0f217a10
Dec 14 03:11:51.429 INFO [stdout] 
Dec 14 03:11:51.429 INFO [stdout] running 0 tests
Dec 14 03:11:51.429 INFO [stdout] 
Dec 14 03:11:51.429 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 03:11:51.429 INFO [stdout] 
Dec 14 03:11:51.431 INFO [stderr] su: No module specific data is present
Dec 14 03:11:51.762 INFO running `"docker" "inspect" "3a74dd3fd16e64a743129898fc9fc72e8c761a3b2fadffb1b1b9b77987759aff"`
Dec 14 03:11:51.855 INFO running `"docker" "rm" "-f" "3a74dd3fd16e64a743129898fc9fc72e8c761a3b2fadffb1b1b9b77987759aff"`
Dec 14 03:11:51.934 INFO [stdout] 3a74dd3fd16e64a743129898fc9fc72e8c761a3b2fadffb1b1b9b77987759aff