Dec 14 12:07:46.542 INFO testing ArtemFrantsiian/telnet_chat against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 12:07:46.542 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 12:07:46.976 INFO [stdout] 5a68170c6dc7c8198818f2238161add4d57e610e07cc0aae74cc57ed418b6a6d
Dec 14 12:07:46.978 INFO running `"docker" "start" "-a" "5a68170c6dc7c8198818f2238161add4d57e610e07cc0aae74cc57ed418b6a6d"`
Dec 14 12:07:48.139 INFO [stderr] usermod: no changes
Dec 14 12:07:48.279 INFO [stderr]    Compiling regex v1.0.1
Dec 14 12:07:58.940 INFO [stderr]    Compiling docopt v1.0.0
Dec 14 12:08:04.519 INFO [stderr]    Compiling telnet-chat v0.1.0 (/source)
Dec 14 12:08:07.356 INFO [stderr] warning: unused import: `HashSet`
Dec 14 12:08:07.356 INFO [stderr]  --> src/server.rs:1:33
Dec 14 12:08:07.356 INFO [stderr]   |
Dec 14 12:08:07.356 INFO [stderr] 1 | use std::collections::{HashMap, HashSet};
Dec 14 12:08:07.356 INFO [stderr]   |                                 ^^^^^^^
Dec 14 12:08:07.357 INFO [stderr]   |
Dec 14 12:08:07.357 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 12:08:07.357 INFO [stderr] 
Dec 14 12:08:07.602 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 12:08:07.602 INFO [stderr]    --> src/server.rs:104:17
Dec 14 12:08:07.602 INFO [stderr]     |
Dec 14 12:08:07.602 INFO [stderr] 104 |                 writeln!(io::stderr(), "{}", err);
Dec 14 12:08:07.602 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:08:07.602 INFO [stderr]     |
Dec 14 12:08:07.602 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 14 12:08:07.602 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 12:08:07.602 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 14 12:08:07.602 INFO [stderr] 
Dec 14 12:08:07.602 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 12:08:07.602 INFO [stderr]    --> src/server.rs:114:25
Dec 14 12:08:07.602 INFO [stderr]     |
Dec 14 12:08:07.602 INFO [stderr] 114 |                         writeln!(io::stderr(), "Client {} aborted: {}", cli_addr, err);
Dec 14 12:08:07.602 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:08:07.602 INFO [stderr]     |
Dec 14 12:08:07.602 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 12:08:07.602 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 14 12:08:07.602 INFO [stderr] 
Dec 14 12:08:07.602 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 12:08:07.602 INFO [stderr]    --> src/server.rs:134:17
Dec 14 12:08:07.602 INFO [stderr]     |
Dec 14 12:08:07.602 INFO [stderr] 134 |                 writeln!(io::stderr(), "Request recv error: {}", err);
Dec 14 12:08:07.602 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:08:07.602 INFO [stderr]     |
Dec 14 12:08:07.602 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 12:08:07.602 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 14 12:08:07.602 INFO [stderr] 
Dec 14 12:08:07.602 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 12:08:07.602 INFO [stderr]    --> src/server.rs:139:21
Dec 14 12:08:07.602 INFO [stderr]     |
Dec 14 12:08:07.602 INFO [stderr] 139 |                     writeln!(io::stderr(), "Response send Rrror: {}", err);
Dec 14 12:08:07.602 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:08:07.602 INFO [stderr]     |
Dec 14 12:08:07.602 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 12:08:07.602 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 14 12:08:07.602 INFO [stderr] 
Dec 14 12:08:07.602 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 12:08:07.602 INFO [stderr]    --> src/server.rs:141:25
Dec 14 12:08:07.602 INFO [stderr]     |
Dec 14 12:08:07.602 INFO [stderr] 141 |                         cli.leave();
Dec 14 12:08:07.602 INFO [stderr]     |                         ^^^^^^^^^^^^
Dec 14 12:08:07.602 INFO [stderr]     |
Dec 14 12:08:07.602 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 12:08:07.602 INFO [stderr] 
Dec 14 12:08:07.602 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 12:08:07.602 INFO [stderr]    --> src/server.rs:149:17
Dec 14 12:08:07.602 INFO [stderr]     |
Dec 14 12:08:07.602 INFO [stderr] 149 |                 cli.tx.send(Notify::Broadcast(ntf.clone()));
Dec 14 12:08:07.602 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:08:07.602 INFO [stderr]     |
Dec 14 12:08:07.602 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 12:08:07.602 INFO [stderr] 
Dec 14 12:08:07.607 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 12:08:07.607 INFO [stderr]   --> src/main.rs:39:9
Dec 14 12:08:07.607 INFO [stderr]    |
Dec 14 12:08:07.607 INFO [stderr] 39 |         writeln!(io::stderr(), "{}", err);
Dec 14 12:08:07.607 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:08:07.607 INFO [stderr]    |
Dec 14 12:08:07.607 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 12:08:07.607 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 14 12:08:07.607 INFO [stderr] 
Dec 14 12:08:09.935 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.76s
Dec 14 12:08:09.939 INFO [stderr] su: No module specific data is present
Dec 14 12:08:10.306 INFO running `"docker" "inspect" "5a68170c6dc7c8198818f2238161add4d57e610e07cc0aae74cc57ed418b6a6d"`
Dec 14 12:08:10.410 INFO running `"docker" "rm" "-f" "5a68170c6dc7c8198818f2238161add4d57e610e07cc0aae74cc57ed418b6a6d"`
Dec 14 12:08:10.511 INFO [stdout] 5a68170c6dc7c8198818f2238161add4d57e610e07cc0aae74cc57ed418b6a6d
Dec 14 12:08:10.514 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 12:08:10.823 INFO [stdout] 63d4fd574bdcc2ef9c1739801e3bcfbf6e99721d9e7b8d57a6b007f41ef5d290
Dec 14 12:08:10.824 INFO running `"docker" "start" "-a" "63d4fd574bdcc2ef9c1739801e3bcfbf6e99721d9e7b8d57a6b007f41ef5d290"`
Dec 14 12:08:11.361 INFO [stderr] usermod: no changes
Dec 14 12:08:11.386 INFO [stderr]    Compiling telnet-chat v0.1.0 (/source)
Dec 14 12:08:12.915 INFO [stderr] warning: unused import: `HashSet`
Dec 14 12:08:12.915 INFO [stderr]  --> src/server.rs:1:33
Dec 14 12:08:12.915 INFO [stderr]   |
Dec 14 12:08:12.915 INFO [stderr] 1 | use std::collections::{HashMap, HashSet};
Dec 14 12:08:12.915 INFO [stderr]   |                                 ^^^^^^^
Dec 14 12:08:12.915 INFO [stderr]   |
Dec 14 12:08:12.915 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 12:08:12.915 INFO [stderr] 
Dec 14 12:08:13.155 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 12:08:13.155 INFO [stderr]    --> src/server.rs:104:17
Dec 14 12:08:13.155 INFO [stderr]     |
Dec 14 12:08:13.155 INFO [stderr] 104 |                 writeln!(io::stderr(), "{}", err);
Dec 14 12:08:13.155 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:08:13.155 INFO [stderr]     |
Dec 14 12:08:13.155 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 14 12:08:13.155 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 12:08:13.155 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 14 12:08:13.155 INFO [stderr] 
Dec 14 12:08:13.155 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 12:08:13.155 INFO [stderr]    --> src/server.rs:114:25
Dec 14 12:08:13.155 INFO [stderr]     |
Dec 14 12:08:13.155 INFO [stderr] 114 |                         writeln!(io::stderr(), "Client {} aborted: {}", cli_addr, err);
Dec 14 12:08:13.155 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:08:13.155 INFO [stderr]     |
Dec 14 12:08:13.155 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 12:08:13.157 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 14 12:08:13.157 INFO [stderr] 
Dec 14 12:08:13.157 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 12:08:13.157 INFO [stderr]    --> src/server.rs:134:17
Dec 14 12:08:13.157 INFO [stderr]     |
Dec 14 12:08:13.157 INFO [stderr] 134 |                 writeln!(io::stderr(), "Request recv error: {}", err);
Dec 14 12:08:13.157 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:08:13.157 INFO [stderr]     |
Dec 14 12:08:13.157 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 12:08:13.157 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 14 12:08:13.157 INFO [stderr] 
Dec 14 12:08:13.157 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 12:08:13.157 INFO [stderr]    --> src/server.rs:139:21
Dec 14 12:08:13.157 INFO [stderr]     |
Dec 14 12:08:13.157 INFO [stderr] 139 |                     writeln!(io::stderr(), "Response send Rrror: {}", err);
Dec 14 12:08:13.157 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:08:13.157 INFO [stderr]     |
Dec 14 12:08:13.157 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 12:08:13.157 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 14 12:08:13.157 INFO [stderr] 
Dec 14 12:08:13.158 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 12:08:13.158 INFO [stderr]    --> src/server.rs:141:25
Dec 14 12:08:13.158 INFO [stderr]     |
Dec 14 12:08:13.158 INFO [stderr] 141 |                         cli.leave();
Dec 14 12:08:13.158 INFO [stderr]     |                         ^^^^^^^^^^^^
Dec 14 12:08:13.159 INFO [stderr]     |
Dec 14 12:08:13.159 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 12:08:13.159 INFO [stderr] 
Dec 14 12:08:13.160 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 12:08:13.160 INFO [stderr]    --> src/server.rs:149:17
Dec 14 12:08:13.160 INFO [stderr]     |
Dec 14 12:08:13.160 INFO [stderr] 149 |                 cli.tx.send(Notify::Broadcast(ntf.clone()));
Dec 14 12:08:13.160 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:08:13.160 INFO [stderr]     |
Dec 14 12:08:13.160 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 12:08:13.160 INFO [stderr] 
Dec 14 12:08:13.161 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 12:08:13.161 INFO [stderr]   --> src/main.rs:39:9
Dec 14 12:08:13.162 INFO [stderr]    |
Dec 14 12:08:13.162 INFO [stderr] 39 |         writeln!(io::stderr(), "{}", err);
Dec 14 12:08:13.162 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 12:08:13.162 INFO [stderr]    |
Dec 14 12:08:13.162 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 12:08:13.162 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 14 12:08:13.162 INFO [stderr] 
Dec 14 12:08:13.478 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.14s
Dec 14 12:08:13.484 INFO [stderr] su: No module specific data is present
Dec 14 12:08:13.782 INFO running `"docker" "inspect" "63d4fd574bdcc2ef9c1739801e3bcfbf6e99721d9e7b8d57a6b007f41ef5d290"`
Dec 14 12:08:13.862 INFO running `"docker" "rm" "-f" "63d4fd574bdcc2ef9c1739801e3bcfbf6e99721d9e7b8d57a6b007f41ef5d290"`
Dec 14 12:08:14.019 INFO [stdout] 63d4fd574bdcc2ef9c1739801e3bcfbf6e99721d9e7b8d57a6b007f41ef5d290
Dec 14 12:08:14.027 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 12:08:14.495 INFO [stdout] 5f122f212be1c689e898e87699660ed41c9b7c50d41b557ca6939567af92d0b9
Dec 14 12:08:14.496 INFO running `"docker" "start" "-a" "5f122f212be1c689e898e87699660ed41c9b7c50d41b557ca6939567af92d0b9"`
Dec 14 12:08:15.808 INFO [stderr] usermod: no changes
Dec 14 12:08:15.999 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.15s
Dec 14 12:08:16.002 INFO [stderr]      Running /target/debug/deps/telnet_chat-225c1d2e30c6f189
Dec 14 12:08:16.007 INFO [stderr] su: No module specific data is present
Dec 14 12:08:16.007 INFO [stdout] 
Dec 14 12:08:16.007 INFO [stdout] running 0 tests
Dec 14 12:08:16.007 INFO [stdout] 
Dec 14 12:08:16.007 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 12:08:16.007 INFO [stdout] 
Dec 14 12:08:17.147 INFO running `"docker" "inspect" "5f122f212be1c689e898e87699660ed41c9b7c50d41b557ca6939567af92d0b9"`
Dec 14 12:08:17.571 INFO running `"docker" "rm" "-f" "5f122f212be1c689e898e87699660ed41c9b7c50d41b557ca6939567af92d0b9"`
Dec 14 12:08:17.858 INFO [stdout] 5f122f212be1c689e898e87699660ed41c9b7c50d41b557ca6939567af92d0b9