Dec 13 03:58:52.755 INFO testing sebglazebrook/udp-server against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 03:58:52.755 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 13 03:58:53.336 INFO [stdout] 0f93c8bece03c9287833f199049d477fed1c2d9fdc0335a4d25dc11a79a45463
Dec 13 03:58:53.338 INFO running `"docker" "start" "-a" "0f93c8bece03c9287833f199049d477fed1c2d9fdc0335a4d25dc11a79a45463"`
Dec 13 03:58:54.834 INFO [stderr] usermod: no changes
Dec 13 03:58:54.935 INFO [stderr]    Compiling nix v0.9.0
Dec 13 03:59:01.991 INFO [stderr]    Compiling ctrlc v3.1.0
Dec 13 03:59:02.691 INFO [stderr]    Compiling udp-server v0.1.0 (/source)
Dec 13 03:59:03.279 INFO [stderr] warning: variable does not need to be mutable
Dec 13 03:59:03.279 INFO [stderr]   --> src/main.rs:39:13
Dec 13 03:59:03.279 INFO [stderr]    |
Dec 13 03:59:03.279 INFO [stderr] 39 |         let mut socket = try!(UdpSocket::bind("0.0.0.0:34254"));
Dec 13 03:59:03.279 INFO [stderr]    |             ----^^^^^^
Dec 13 03:59:03.279 INFO [stderr]    |             |
Dec 13 03:59:03.279 INFO [stderr]    |             help: remove this `mut`
Dec 13 03:59:03.279 INFO [stderr]    |
Dec 13 03:59:03.279 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 03:59:03.279 INFO [stderr] 
Dec 13 03:59:03.279 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 03:59:03.279 INFO [stderr]   --> src/main.rs:24:9
Dec 13 03:59:03.279 INFO [stderr]    |
Dec 13 03:59:03.279 INFO [stderr] 24 |         self.start_listening();
Dec 13 03:59:03.279 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:59:03.279 INFO [stderr]    |
Dec 13 03:59:03.279 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 03:59:03.279 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 03:59:03.279 INFO [stderr] 
Dec 13 03:59:03.279 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 03:59:03.279 INFO [stderr]   --> src/main.rs:31:3
Dec 13 03:59:03.279 INFO [stderr]    |
Dec 13 03:59:03.279 INFO [stderr] 31 |           ctrlc::set_handler(move || {
Dec 13 03:59:03.279 INFO [stderr]    |  _________^
Dec 13 03:59:03.279 INFO [stderr] 32 | |             running.store(false, Ordering::SeqCst); 
Dec 13 03:59:03.279 INFO [stderr] 33 | |         });
Dec 13 03:59:03.279 INFO [stderr]    | |___________^
Dec 13 03:59:03.279 INFO [stderr]    |
Dec 13 03:59:03.279 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 03:59:03.279 INFO [stderr] 
Dec 13 03:59:04.095 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.23s
Dec 13 03:59:04.095 INFO [stderr] su: No module specific data is present
Dec 13 03:59:05.115 INFO running `"docker" "inspect" "0f93c8bece03c9287833f199049d477fed1c2d9fdc0335a4d25dc11a79a45463"`
Dec 13 03:59:05.419 INFO running `"docker" "rm" "-f" "0f93c8bece03c9287833f199049d477fed1c2d9fdc0335a4d25dc11a79a45463"`
Dec 13 03:59:05.718 INFO [stdout] 0f93c8bece03c9287833f199049d477fed1c2d9fdc0335a4d25dc11a79a45463
Dec 13 03:59:05.725 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 13 03:59:06.251 INFO [stdout] b44605f119ccc8341ec45000a95c12f68fabaad0313d4227dbe06c4453c80be0
Dec 13 03:59:06.252 INFO running `"docker" "start" "-a" "b44605f119ccc8341ec45000a95c12f68fabaad0313d4227dbe06c4453c80be0"`
Dec 13 03:59:07.737 INFO [stderr] usermod: no changes
Dec 13 03:59:07.795 INFO [stderr]    Compiling udp-server v0.1.0 (/source)
Dec 13 03:59:08.255 INFO [stderr] warning: variable does not need to be mutable
Dec 13 03:59:08.255 INFO [stderr]   --> src/main.rs:39:13
Dec 13 03:59:08.255 INFO [stderr]    |
Dec 13 03:59:08.255 INFO [stderr] 39 |         let mut socket = try!(UdpSocket::bind("0.0.0.0:34254"));
Dec 13 03:59:08.255 INFO [stderr]    |             ----^^^^^^
Dec 13 03:59:08.255 INFO [stderr]    |             |
Dec 13 03:59:08.255 INFO [stderr]    |             help: remove this `mut`
Dec 13 03:59:08.255 INFO [stderr]    |
Dec 13 03:59:08.255 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 03:59:08.255 INFO [stderr] 
Dec 13 03:59:08.267 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 03:59:08.267 INFO [stderr]   --> src/main.rs:24:9
Dec 13 03:59:08.267 INFO [stderr]    |
Dec 13 03:59:08.267 INFO [stderr] 24 |         self.start_listening();
Dec 13 03:59:08.267 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:59:08.267 INFO [stderr]    |
Dec 13 03:59:08.267 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 13 03:59:08.267 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 03:59:08.267 INFO [stderr] 
Dec 13 03:59:08.267 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 03:59:08.267 INFO [stderr]   --> src/main.rs:31:3
Dec 13 03:59:08.267 INFO [stderr]    |
Dec 13 03:59:08.267 INFO [stderr] 31 |           ctrlc::set_handler(move || {
Dec 13 03:59:08.267 INFO [stderr]    |  _________^
Dec 13 03:59:08.267 INFO [stderr] 32 | |             running.store(false, Ordering::SeqCst); 
Dec 13 03:59:08.267 INFO [stderr] 33 | |         });
Dec 13 03:59:08.267 INFO [stderr]    | |___________^
Dec 13 03:59:08.267 INFO [stderr]    |
Dec 13 03:59:08.267 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 03:59:08.267 INFO [stderr] 
Dec 13 03:59:08.578 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
Dec 13 03:59:08.597 INFO [stderr] su: No module specific data is present
Dec 13 03:59:09.510 INFO running `"docker" "inspect" "b44605f119ccc8341ec45000a95c12f68fabaad0313d4227dbe06c4453c80be0"`
Dec 13 03:59:09.725 INFO running `"docker" "rm" "-f" "b44605f119ccc8341ec45000a95c12f68fabaad0313d4227dbe06c4453c80be0"`
Dec 13 03:59:09.983 INFO [stdout] b44605f119ccc8341ec45000a95c12f68fabaad0313d4227dbe06c4453c80be0
Dec 13 03:59:09.989 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 13 03:59:10.329 INFO [stdout] fa118279f5cf83799898f8a63e72e5e2778674b3dac32c8510f0923c4121d0bc
Dec 13 03:59:10.330 INFO running `"docker" "start" "-a" "fa118279f5cf83799898f8a63e72e5e2778674b3dac32c8510f0923c4121d0bc"`
Dec 13 03:59:11.382 INFO [stderr] usermod: no changes
Dec 13 03:59:11.459 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 13 03:59:11.459 INFO [stderr]      Running /target/debug/deps/udp_server-44359bc2a9fba230
Dec 13 03:59:11.468 INFO [stderr] su: No module specific data is present
Dec 13 03:59:11.468 INFO [stdout] 
Dec 13 03:59:11.468 INFO [stdout] running 0 tests
Dec 13 03:59:11.468 INFO [stdout] 
Dec 13 03:59:11.468 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 03:59:11.468 INFO [stdout] 
Dec 13 03:59:12.099 INFO running `"docker" "inspect" "fa118279f5cf83799898f8a63e72e5e2778674b3dac32c8510f0923c4121d0bc"`
Dec 13 03:59:12.359 INFO running `"docker" "rm" "-f" "fa118279f5cf83799898f8a63e72e5e2778674b3dac32c8510f0923c4121d0bc"`
Dec 13 03:59:12.638 INFO [stdout] fa118279f5cf83799898f8a63e72e5e2778674b3dac32c8510f0923c4121d0bc