Nov 17 16:02:53.516 INFO testing Damezuma/rs-simple-udp-echo against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 16:02:53.516 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 16:02:53.764 INFO [stdout] 3f54aab14dabf48d317d4222d989b79f4d4ad049ea67f348d767c64f146287df
Nov 17 16:02:53.766 INFO running `"docker" "start" "-a" "3f54aab14dabf48d317d4222d989b79f4d4ad049ea67f348d767c64f146287df"`
Nov 17 16:02:54.871 INFO [stderr] usermod: no changes
Nov 17 16:02:54.913 INFO [stderr]    Compiling arguments v0.1.0 (/source)
Nov 17 16:02:55.216 INFO [stderr] warning: unused import: `std::net::Ipv4Addr`
Nov 17 16:02:55.216 INFO [stderr]  --> src/client/mod.rs:1:5
Nov 17 16:02:55.216 INFO [stderr]   |
Nov 17 16:02:55.216 INFO [stderr] 1 | use std::net::Ipv4Addr;
Nov 17 16:02:55.216 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Nov 17 16:02:55.216 INFO [stderr]   |
Nov 17 16:02:55.216 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 16:02:55.216 INFO [stderr] 
Nov 17 16:02:55.217 INFO [stderr] warning: unused import: `std::net::Ipv4Addr`
Nov 17 16:02:55.217 INFO [stderr]  --> src/server/mod.rs:1:5
Nov 17 16:02:55.217 INFO [stderr]   |
Nov 17 16:02:55.217 INFO [stderr] 1 | use std::net::Ipv4Addr;
Nov 17 16:02:55.217 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Nov 17 16:02:55.217 INFO [stderr] 
Nov 17 16:02:55.302 INFO [stderr] warning: unused variable: `a`
Nov 17 16:02:55.302 INFO [stderr]   --> src/client/mod.rs:25:24
Nov 17 16:02:55.303 INFO [stderr]    |
Nov 17 16:02:55.303 INFO [stderr] 25 |                 Ok((s, a))=>{
Nov 17 16:02:55.303 INFO [stderr]    |                        ^ help: consider using `_a` instead
Nov 17 16:02:55.303 INFO [stderr]    |
Nov 17 16:02:55.303 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 16:02:55.303 INFO [stderr] 
Nov 17 16:02:55.318 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 16:02:55.318 INFO [stderr]   --> src/client/mod.rs:18:9
Nov 17 16:02:55.318 INFO [stderr]    |
Nov 17 16:02:55.318 INFO [stderr] 18 |         self.socket.set_read_timeout(Some(std::time::Duration::from_millis(10)));
Nov 17 16:02:55.318 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 16:02:55.318 INFO [stderr]    |
Nov 17 16:02:55.318 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 17 16:02:55.318 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 16:02:55.318 INFO [stderr] 
Nov 17 16:02:55.318 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 16:02:55.318 INFO [stderr]   --> src/server/mod.rs:20:17
Nov 17 16:02:55.318 INFO [stderr]    |
Nov 17 16:02:55.318 INFO [stderr] 20 |                 self.socket.send_to(&buffer[0..size], ipv);
Nov 17 16:02:55.318 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 16:02:55.318 INFO [stderr]    |
Nov 17 16:02:55.318 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 16:02:55.318 INFO [stderr] 
Nov 17 16:02:55.318 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 16:02:55.318 INFO [stderr]   --> src/main.rs:18:9
Nov 17 16:02:55.318 INFO [stderr]    |
Nov 17 16:02:55.318 INFO [stderr] 18 |         server.recv();
Nov 17 16:02:55.318 INFO [stderr]    |         ^^^^^^^^^^^^^^
Nov 17 16:02:55.318 INFO [stderr]    |
Nov 17 16:02:55.318 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 16:02:55.318 INFO [stderr] 
Nov 17 16:02:55.318 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 16:02:55.319 INFO [stderr]   --> src/main.rs:39:5
Nov 17 16:02:55.319 INFO [stderr]    |
Nov 17 16:02:55.319 INFO [stderr] 39 |     std::io::stdin().read_line(&mut s);
Nov 17 16:02:55.319 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 16:02:55.319 INFO [stderr]    |
Nov 17 16:02:55.319 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 16:02:55.319 INFO [stderr] 
Nov 17 16:02:55.319 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 16:02:55.319 INFO [stderr]   --> src/main.rs:40:5
Nov 17 16:02:55.319 INFO [stderr]    |
Nov 17 16:02:55.319 INFO [stderr] 40 |     client.send(&s, &SocketAddrV4::new(ip, port_number));
Nov 17 16:02:55.319 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 16:02:55.319 INFO [stderr]    |
Nov 17 16:02:55.319 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 16:02:55.319 INFO [stderr] 
Nov 17 16:02:55.775 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
Nov 17 16:02:55.778 INFO [stderr] su: No module specific data is present
Nov 17 16:02:55.999 INFO running `"docker" "inspect" "3f54aab14dabf48d317d4222d989b79f4d4ad049ea67f348d767c64f146287df"`
Nov 17 16:02:56.103 INFO running `"docker" "rm" "-f" "3f54aab14dabf48d317d4222d989b79f4d4ad049ea67f348d767c64f146287df"`
Nov 17 16:02:56.186 INFO [stdout] 3f54aab14dabf48d317d4222d989b79f4d4ad049ea67f348d767c64f146287df
Nov 17 16:02:56.192 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 16:02:56.371 INFO [stdout] fc23c08c5da9e01fbc5fa9fc6b323f6b3c749b1f3ed0e19aa34f7da6f1003d9b
Nov 17 16:02:56.376 INFO running `"docker" "start" "-a" "fc23c08c5da9e01fbc5fa9fc6b323f6b3c749b1f3ed0e19aa34f7da6f1003d9b"`
Nov 17 16:02:56.852 INFO [stderr] usermod: no changes
Nov 17 16:02:56.879 INFO [stderr]    Compiling arguments v0.1.0 (/source)
Nov 17 16:02:57.262 INFO [stderr] warning: unused import: `std::net::Ipv4Addr`
Nov 17 16:02:57.262 INFO [stderr]  --> src/client/mod.rs:1:5
Nov 17 16:02:57.262 INFO [stderr]   |
Nov 17 16:02:57.262 INFO [stderr] 1 | use std::net::Ipv4Addr;
Nov 17 16:02:57.262 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Nov 17 16:02:57.262 INFO [stderr]   |
Nov 17 16:02:57.262 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 16:02:57.262 INFO [stderr] 
Nov 17 16:02:57.262 INFO [stderr] warning: unused import: `std::net::Ipv4Addr`
Nov 17 16:02:57.262 INFO [stderr]  --> src/server/mod.rs:1:5
Nov 17 16:02:57.262 INFO [stderr]   |
Nov 17 16:02:57.262 INFO [stderr] 1 | use std::net::Ipv4Addr;
Nov 17 16:02:57.262 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Nov 17 16:02:57.262 INFO [stderr] 
Nov 17 16:02:57.332 INFO [stderr] warning: unused variable: `a`
Nov 17 16:02:57.332 INFO [stderr]   --> src/client/mod.rs:25:24
Nov 17 16:02:57.332 INFO [stderr]    |
Nov 17 16:02:57.332 INFO [stderr] 25 |                 Ok((s, a))=>{
Nov 17 16:02:57.332 INFO [stderr]    |                        ^ help: consider using `_a` instead
Nov 17 16:02:57.332 INFO [stderr]    |
Nov 17 16:02:57.332 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 16:02:57.332 INFO [stderr] 
Nov 17 16:02:57.347 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 16:02:57.347 INFO [stderr]   --> src/client/mod.rs:18:9
Nov 17 16:02:57.347 INFO [stderr]    |
Nov 17 16:02:57.347 INFO [stderr] 18 |         self.socket.set_read_timeout(Some(std::time::Duration::from_millis(10)));
Nov 17 16:02:57.347 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 16:02:57.347 INFO [stderr]    |
Nov 17 16:02:57.347 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 17 16:02:57.347 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 16:02:57.347 INFO [stderr] 
Nov 17 16:02:57.350 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 16:02:57.350 INFO [stderr]   --> src/server/mod.rs:20:17
Nov 17 16:02:57.350 INFO [stderr]    |
Nov 17 16:02:57.350 INFO [stderr] 20 |                 self.socket.send_to(&buffer[0..size], ipv);
Nov 17 16:02:57.350 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 16:02:57.350 INFO [stderr]    |
Nov 17 16:02:57.350 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 16:02:57.350 INFO [stderr] 
Nov 17 16:02:57.351 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 16:02:57.351 INFO [stderr]   --> src/main.rs:18:9
Nov 17 16:02:57.351 INFO [stderr]    |
Nov 17 16:02:57.351 INFO [stderr] 18 |         server.recv();
Nov 17 16:02:57.351 INFO [stderr]    |         ^^^^^^^^^^^^^^
Nov 17 16:02:57.351 INFO [stderr]    |
Nov 17 16:02:57.351 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 16:02:57.351 INFO [stderr] 
Nov 17 16:02:57.351 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 16:02:57.351 INFO [stderr]   --> src/main.rs:39:5
Nov 17 16:02:57.351 INFO [stderr]    |
Nov 17 16:02:57.351 INFO [stderr] 39 |     std::io::stdin().read_line(&mut s);
Nov 17 16:02:57.351 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 16:02:57.351 INFO [stderr]    |
Nov 17 16:02:57.351 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 16:02:57.351 INFO [stderr] 
Nov 17 16:02:57.351 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 16:02:57.351 INFO [stderr]   --> src/main.rs:40:5
Nov 17 16:02:57.351 INFO [stderr]    |
Nov 17 16:02:57.351 INFO [stderr] 40 |     client.send(&s, &SocketAddrV4::new(ip, port_number));
Nov 17 16:02:57.351 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 16:02:57.351 INFO [stderr]    |
Nov 17 16:02:57.351 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 16:02:57.351 INFO [stderr] 
Nov 17 16:02:57.550 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
Nov 17 16:02:57.552 INFO [stderr] su: No module specific data is present
Nov 17 16:02:57.796 INFO running `"docker" "inspect" "fc23c08c5da9e01fbc5fa9fc6b323f6b3c749b1f3ed0e19aa34f7da6f1003d9b"`
Nov 17 16:02:57.910 INFO running `"docker" "rm" "-f" "fc23c08c5da9e01fbc5fa9fc6b323f6b3c749b1f3ed0e19aa34f7da6f1003d9b"`
Nov 17 16:02:58.077 INFO [stdout] fc23c08c5da9e01fbc5fa9fc6b323f6b3c749b1f3ed0e19aa34f7da6f1003d9b
Nov 17 16:02:58.081 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 16:02:58.434 INFO [stdout] 2a62cbb5b71e5b5f3c32c39b3245971e12562c7824240f62273f593dc45e432e
Nov 17 16:02:58.436 INFO running `"docker" "start" "-a" "2a62cbb5b71e5b5f3c32c39b3245971e12562c7824240f62273f593dc45e432e"`
Nov 17 16:02:59.114 INFO [stderr] usermod: no changes
Nov 17 16:02:59.145 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 17 16:02:59.146 INFO [stderr]      Running /target/debug/deps/arguments-22c538750cfc0067
Nov 17 16:02:59.152 INFO [stdout] 
Nov 17 16:02:59.153 INFO [stdout] running 0 tests
Nov 17 16:02:59.153 INFO [stdout] 
Nov 17 16:02:59.153 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 16:02:59.153 INFO [stdout] 
Nov 17 16:02:59.154 INFO [stderr] su: No module specific data is present
Nov 17 16:02:59.512 INFO running `"docker" "inspect" "2a62cbb5b71e5b5f3c32c39b3245971e12562c7824240f62273f593dc45e432e"`
Nov 17 16:02:59.707 INFO running `"docker" "rm" "-f" "2a62cbb5b71e5b5f3c32c39b3245971e12562c7824240f62273f593dc45e432e"`
Nov 17 16:02:59.971 INFO [stdout] 2a62cbb5b71e5b5f3c32c39b3245971e12562c7824240f62273f593dc45e432e