Nov 17 16:47:02.297 INFO testing ArtemFrantsiian/telnet_chat against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 16:47:02.298 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 16:47:02.679 INFO [stdout] 00c6dd559f85c0b5f9b03da3a623695dcab48a15b2ea7d7f1e6b7f3c664cb083
Nov 17 16:47:02.685 INFO running `"docker" "start" "-a" "00c6dd559f85c0b5f9b03da3a623695dcab48a15b2ea7d7f1e6b7f3c664cb083"`
Nov 17 16:47:03.639 INFO [stderr] usermod: no changes
Nov 17 16:47:03.787 INFO [stderr]    Compiling rand v0.5.2
Nov 17 16:47:03.803 INFO [stderr]    Compiling docopt v1.0.0
Nov 17 16:47:14.016 INFO [stderr]    Compiling telnet-chat v0.1.0 (/source)
Nov 17 16:47:15.407 INFO [stderr] warning: unused import: `HashSet`
Nov 17 16:47:15.407 INFO [stderr]  --> src/server.rs:1:33
Nov 17 16:47:15.407 INFO [stderr]   |
Nov 17 16:47:15.407 INFO [stderr] 1 | use std::collections::{HashMap, HashSet};
Nov 17 16:47:15.407 INFO [stderr]   |                                 ^^^^^^^
Nov 17 16:47:15.407 INFO [stderr]   |
Nov 17 16:47:15.407 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 16:47:15.407 INFO [stderr] 
Nov 17 16:47:15.655 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 16:47:15.655 INFO [stderr]    --> src/server.rs:104:17
Nov 17 16:47:15.655 INFO [stderr]     |
Nov 17 16:47:15.655 INFO [stderr] 104 |                 writeln!(io::stderr(), "{}", err);
Nov 17 16:47:15.655 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 16:47:15.656 INFO [stderr]     |
Nov 17 16:47:15.656 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 17 16:47:15.657 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 16:47:15.657 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)
Nov 17 16:47:15.657 INFO [stderr] 
Nov 17 16:47:15.657 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 16:47:15.657 INFO [stderr]    --> src/server.rs:114:25
Nov 17 16:47:15.657 INFO [stderr]     |
Nov 17 16:47:15.657 INFO [stderr] 114 |                         writeln!(io::stderr(), "Client {} aborted: {}", cli_addr, err);
Nov 17 16:47:15.657 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 16:47:15.657 INFO [stderr]     |
Nov 17 16:47:15.657 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 16:47:15.657 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)
Nov 17 16:47:15.657 INFO [stderr] 
Nov 17 16:47:15.657 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 16:47:15.657 INFO [stderr]    --> src/server.rs:134:17
Nov 17 16:47:15.657 INFO [stderr]     |
Nov 17 16:47:15.657 INFO [stderr] 134 |                 writeln!(io::stderr(), "Request recv error: {}", err);
Nov 17 16:47:15.657 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 16:47:15.657 INFO [stderr]     |
Nov 17 16:47:15.657 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 16:47:15.657 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)
Nov 17 16:47:15.657 INFO [stderr] 
Nov 17 16:47:15.658 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 16:47:15.658 INFO [stderr]    --> src/server.rs:139:21
Nov 17 16:47:15.658 INFO [stderr]     |
Nov 17 16:47:15.658 INFO [stderr] 139 |                     writeln!(io::stderr(), "Response send Rrror: {}", err);
Nov 17 16:47:15.658 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 16:47:15.658 INFO [stderr]     |
Nov 17 16:47:15.658 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 16:47:15.658 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)
Nov 17 16:47:15.658 INFO [stderr] 
Nov 17 16:47:15.658 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 16:47:15.658 INFO [stderr]    --> src/server.rs:141:25
Nov 17 16:47:15.658 INFO [stderr]     |
Nov 17 16:47:15.658 INFO [stderr] 141 |                         cli.leave();
Nov 17 16:47:15.658 INFO [stderr]     |                         ^^^^^^^^^^^^
Nov 17 16:47:15.658 INFO [stderr]     |
Nov 17 16:47:15.658 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 16:47:15.658 INFO [stderr] 
Nov 17 16:47:15.658 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 16:47:15.658 INFO [stderr]    --> src/server.rs:149:17
Nov 17 16:47:15.658 INFO [stderr]     |
Nov 17 16:47:15.658 INFO [stderr] 149 |                 cli.tx.send(Notify::Broadcast(ntf.clone()));
Nov 17 16:47:15.658 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 16:47:15.658 INFO [stderr]     |
Nov 17 16:47:15.658 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 16:47:15.658 INFO [stderr] 
Nov 17 16:47:15.665 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 16:47:15.665 INFO [stderr]   --> src/main.rs:39:9
Nov 17 16:47:15.665 INFO [stderr]    |
Nov 17 16:47:15.665 INFO [stderr] 39 |         writeln!(io::stderr(), "{}", err);
Nov 17 16:47:15.665 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 16:47:15.665 INFO [stderr]    |
Nov 17 16:47:15.665 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 16:47:15.665 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)
Nov 17 16:47:15.665 INFO [stderr] 
Nov 17 16:47:19.529 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.86s
Nov 17 16:47:19.538 INFO [stderr] su: No module specific data is present
Nov 17 16:47:20.853 INFO running `"docker" "inspect" "00c6dd559f85c0b5f9b03da3a623695dcab48a15b2ea7d7f1e6b7f3c664cb083"`
Nov 17 16:47:21.083 INFO running `"docker" "rm" "-f" "00c6dd559f85c0b5f9b03da3a623695dcab48a15b2ea7d7f1e6b7f3c664cb083"`
Nov 17 16:47:21.394 INFO [stdout] 00c6dd559f85c0b5f9b03da3a623695dcab48a15b2ea7d7f1e6b7f3c664cb083
Nov 17 16:47:21.403 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 16:47:21.933 INFO [stdout] abde7fc7e8d875916d189212ef727ea724f482dbebf3b192a1645da3325811fe
Nov 17 16:47:21.935 INFO running `"docker" "start" "-a" "abde7fc7e8d875916d189212ef727ea724f482dbebf3b192a1645da3325811fe"`
Nov 17 16:47:23.878 INFO [stderr] usermod: no changes
Nov 17 16:47:24.003 INFO [stderr]    Compiling telnet-chat v0.1.0 (/source)
Nov 17 16:47:25.555 INFO [stderr] warning: unused import: `HashSet`
Nov 17 16:47:25.556 INFO [stderr]  --> src/server.rs:1:33
Nov 17 16:47:25.556 INFO [stderr]   |
Nov 17 16:47:25.556 INFO [stderr] 1 | use std::collections::{HashMap, HashSet};
Nov 17 16:47:25.556 INFO [stderr]   |                                 ^^^^^^^
Nov 17 16:47:25.556 INFO [stderr]   |
Nov 17 16:47:25.557 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 16:47:25.557 INFO [stderr] 
Nov 17 16:47:25.835 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 16:47:25.835 INFO [stderr]    --> src/server.rs:104:17
Nov 17 16:47:25.835 INFO [stderr]     |
Nov 17 16:47:25.835 INFO [stderr] 104 |                 writeln!(io::stderr(), "{}", err);
Nov 17 16:47:25.835 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 16:47:25.835 INFO [stderr]     |
Nov 17 16:47:25.835 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 17 16:47:25.835 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 16:47:25.835 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)
Nov 17 16:47:25.835 INFO [stderr] 
Nov 17 16:47:25.835 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 16:47:25.835 INFO [stderr]    --> src/server.rs:114:25
Nov 17 16:47:25.835 INFO [stderr]     |
Nov 17 16:47:25.835 INFO [stderr] 114 |                         writeln!(io::stderr(), "Client {} aborted: {}", cli_addr, err);
Nov 17 16:47:25.835 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 16:47:25.835 INFO [stderr]     |
Nov 17 16:47:25.835 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 16:47:25.835 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)
Nov 17 16:47:25.835 INFO [stderr] 
Nov 17 16:47:25.835 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 16:47:25.835 INFO [stderr]    --> src/server.rs:134:17
Nov 17 16:47:25.835 INFO [stderr]     |
Nov 17 16:47:25.835 INFO [stderr] 134 |                 writeln!(io::stderr(), "Request recv error: {}", err);
Nov 17 16:47:25.835 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 16:47:25.835 INFO [stderr]     |
Nov 17 16:47:25.835 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 16:47:25.835 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)
Nov 17 16:47:25.835 INFO [stderr] 
Nov 17 16:47:25.835 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 16:47:25.835 INFO [stderr]    --> src/server.rs:139:21
Nov 17 16:47:25.835 INFO [stderr]     |
Nov 17 16:47:25.835 INFO [stderr] 139 |                     writeln!(io::stderr(), "Response send Rrror: {}", err);
Nov 17 16:47:25.835 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 16:47:25.835 INFO [stderr]     |
Nov 17 16:47:25.835 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 16:47:25.835 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)
Nov 17 16:47:25.835 INFO [stderr] 
Nov 17 16:47:25.835 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 16:47:25.835 INFO [stderr]    --> src/server.rs:141:25
Nov 17 16:47:25.835 INFO [stderr]     |
Nov 17 16:47:25.835 INFO [stderr] 141 |                         cli.leave();
Nov 17 16:47:25.835 INFO [stderr]     |                         ^^^^^^^^^^^^
Nov 17 16:47:25.836 INFO [stderr]     |
Nov 17 16:47:25.836 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 16:47:25.836 INFO [stderr] 
Nov 17 16:47:25.836 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 16:47:25.836 INFO [stderr]    --> src/server.rs:149:17
Nov 17 16:47:25.836 INFO [stderr]     |
Nov 17 16:47:25.836 INFO [stderr] 149 |                 cli.tx.send(Notify::Broadcast(ntf.clone()));
Nov 17 16:47:25.836 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 16:47:25.836 INFO [stderr]     |
Nov 17 16:47:25.836 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 16:47:25.836 INFO [stderr] 
Nov 17 16:47:25.844 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 16:47:25.844 INFO [stderr]   --> src/main.rs:39:9
Nov 17 16:47:25.844 INFO [stderr]    |
Nov 17 16:47:25.844 INFO [stderr] 39 |         writeln!(io::stderr(), "{}", err);
Nov 17 16:47:25.844 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 16:47:25.844 INFO [stderr]    |
Nov 17 16:47:25.844 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 16:47:25.844 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)
Nov 17 16:47:25.844 INFO [stderr] 
Nov 17 16:47:26.299 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.38s
Nov 17 16:47:26.300 INFO [stderr] su: No module specific data is present
Nov 17 16:47:27.345 INFO running `"docker" "inspect" "abde7fc7e8d875916d189212ef727ea724f482dbebf3b192a1645da3325811fe"`
Nov 17 16:47:27.697 INFO running `"docker" "rm" "-f" "abde7fc7e8d875916d189212ef727ea724f482dbebf3b192a1645da3325811fe"`
Nov 17 16:47:27.979 INFO [stdout] abde7fc7e8d875916d189212ef727ea724f482dbebf3b192a1645da3325811fe
Nov 17 16:47:27.982 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 16:47:28.484 INFO [stdout] 83012477c6d8097d7125c3607b261569b2713cfa3210b193bd82bc3cfc02ad48
Nov 17 16:47:28.491 INFO running `"docker" "start" "-a" "83012477c6d8097d7125c3607b261569b2713cfa3210b193bd82bc3cfc02ad48"`
Nov 17 16:47:29.703 INFO [stderr] usermod: no changes
Nov 17 16:47:29.859 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
Nov 17 16:47:29.867 INFO [stderr]      Running /target/debug/deps/telnet_chat-8faebe41f4db3bc6
Nov 17 16:47:29.871 INFO [stdout] 
Nov 17 16:47:29.871 INFO [stdout] running 0 tests
Nov 17 16:47:29.871 INFO [stdout] 
Nov 17 16:47:29.871 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 16:47:29.871 INFO [stdout] 
Nov 17 16:47:29.879 INFO [stderr] su: No module specific data is present
Nov 17 16:47:31.139 INFO running `"docker" "inspect" "83012477c6d8097d7125c3607b261569b2713cfa3210b193bd82bc3cfc02ad48"`
Nov 17 16:47:31.545 INFO running `"docker" "rm" "-f" "83012477c6d8097d7125c3607b261569b2713cfa3210b193bd82bc3cfc02ad48"`
Nov 17 16:47:31.831 INFO [stdout] 83012477c6d8097d7125c3607b261569b2713cfa3210b193bd82bc3cfc02ad48