Nov 17 16:47:02.551 INFO testing ArtemFrantsiian/telnet_chat against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 16:47:02.552 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 16:47:02.977 INFO [stdout] 54e47228e177bee79224591b3c83aee182811b93dfedfdad2ee12a209827be35
Nov 17 16:47:02.981 INFO running `"docker" "start" "-a" "54e47228e177bee79224591b3c83aee182811b93dfedfdad2ee12a209827be35"`
Nov 17 16:47:04.287 INFO [stderr] usermod: no changes
Nov 17 16:47:04.452 INFO [stderr]    Compiling docopt v1.0.0
Nov 17 16:47:11.638 INFO [stderr]    Compiling telnet-chat v0.1.0 (/source)
Nov 17 16:47:14.311 INFO [stderr] warning: unused import: `HashSet`
Nov 17 16:47:14.311 INFO [stderr]  --> src/server.rs:1:33
Nov 17 16:47:14.311 INFO [stderr]   |
Nov 17 16:47:14.311 INFO [stderr] 1 | use std::collections::{HashMap, HashSet};
Nov 17 16:47:14.311 INFO [stderr]   |                                 ^^^^^^^
Nov 17 16:47:14.311 INFO [stderr]   |
Nov 17 16:47:14.311 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 16:47:14.311 INFO [stderr] 
Nov 17 16:47:14.567 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 16:47:14.567 INFO [stderr]    --> src/server.rs:104:17
Nov 17 16:47:14.567 INFO [stderr]     |
Nov 17 16:47:14.568 INFO [stderr] 104 |                 writeln!(io::stderr(), "{}", err);
Nov 17 16:47:14.568 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 16:47:14.568 INFO [stderr]     |
Nov 17 16:47:14.568 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 17 16:47:14.568 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 16:47:14.568 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 16:47:14.568 INFO [stderr] 
Nov 17 16:47:14.568 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 16:47:14.568 INFO [stderr]    --> src/server.rs:114:25
Nov 17 16:47:14.568 INFO [stderr]     |
Nov 17 16:47:14.568 INFO [stderr] 114 |                         writeln!(io::stderr(), "Client {} aborted: {}", cli_addr, err);
Nov 17 16:47:14.568 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 16:47:14.568 INFO [stderr]     |
Nov 17 16:47:14.568 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 16:47:14.568 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 16:47:14.568 INFO [stderr] 
Nov 17 16:47:14.568 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 16:47:14.568 INFO [stderr]    --> src/server.rs:134:17
Nov 17 16:47:14.568 INFO [stderr]     |
Nov 17 16:47:14.568 INFO [stderr] 134 |                 writeln!(io::stderr(), "Request recv error: {}", err);
Nov 17 16:47:14.568 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 16:47:14.568 INFO [stderr]     |
Nov 17 16:47:14.568 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 16:47:14.568 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 16:47:14.568 INFO [stderr] 
Nov 17 16:47:14.568 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 16:47:14.568 INFO [stderr]    --> src/server.rs:139:21
Nov 17 16:47:14.568 INFO [stderr]     |
Nov 17 16:47:14.568 INFO [stderr] 139 |                     writeln!(io::stderr(), "Response send Rrror: {}", err);
Nov 17 16:47:14.568 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 16:47:14.568 INFO [stderr]     |
Nov 17 16:47:14.568 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 16:47:14.568 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 16:47:14.568 INFO [stderr] 
Nov 17 16:47:14.568 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 16:47:14.568 INFO [stderr]    --> src/server.rs:141:25
Nov 17 16:47:14.568 INFO [stderr]     |
Nov 17 16:47:14.568 INFO [stderr] 141 |                         cli.leave();
Nov 17 16:47:14.568 INFO [stderr]     |                         ^^^^^^^^^^^^
Nov 17 16:47:14.568 INFO [stderr]     |
Nov 17 16:47:14.579 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 16:47:14.579 INFO [stderr] 
Nov 17 16:47:14.579 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 16:47:14.579 INFO [stderr]    --> src/server.rs:149:17
Nov 17 16:47:14.579 INFO [stderr]     |
Nov 17 16:47:14.579 INFO [stderr] 149 |                 cli.tx.send(Notify::Broadcast(ntf.clone()));
Nov 17 16:47:14.579 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 16:47:14.579 INFO [stderr]     |
Nov 17 16:47:14.579 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 16:47:14.579 INFO [stderr] 
Nov 17 16:47:14.579 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 16:47:14.579 INFO [stderr]   --> src/main.rs:39:9
Nov 17 16:47:14.579 INFO [stderr]    |
Nov 17 16:47:14.579 INFO [stderr] 39 |         writeln!(io::stderr(), "{}", err);
Nov 17 16:47:14.579 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 16:47:14.579 INFO [stderr]    |
Nov 17 16:47:14.579 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 16:47:14.579 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 16:47:14.579 INFO [stderr] 
Nov 17 16:47:18.414 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.09s
Nov 17 16:47:18.419 INFO [stderr] su: No module specific data is present
Nov 17 16:47:20.111 INFO running `"docker" "inspect" "54e47228e177bee79224591b3c83aee182811b93dfedfdad2ee12a209827be35"`
Nov 17 16:47:20.531 INFO running `"docker" "rm" "-f" "54e47228e177bee79224591b3c83aee182811b93dfedfdad2ee12a209827be35"`
Nov 17 16:47:20.843 INFO [stdout] 54e47228e177bee79224591b3c83aee182811b93dfedfdad2ee12a209827be35
Nov 17 16:47:20.853 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 16:47:21.352 INFO [stdout] 20a678e6fed76f16b56563cb9ccc21cfc076de6956de0923a1a269f2e0e4d5eb
Nov 17 16:47:21.356 INFO running `"docker" "start" "-a" "20a678e6fed76f16b56563cb9ccc21cfc076de6956de0923a1a269f2e0e4d5eb"`
Nov 17 16:47:23.370 INFO [stderr] usermod: no changes
Nov 17 16:47:23.537 INFO [stderr]    Compiling telnet-chat v0.1.0 (/source)
Nov 17 16:47:25.117 INFO [stderr] warning: unused import: `HashSet`
Nov 17 16:47:25.118 INFO [stderr]  --> src/server.rs:1:33
Nov 17 16:47:25.118 INFO [stderr]   |
Nov 17 16:47:25.118 INFO [stderr] 1 | use std::collections::{HashMap, HashSet};
Nov 17 16:47:25.118 INFO [stderr]   |                                 ^^^^^^^
Nov 17 16:47:25.118 INFO [stderr]   |
Nov 17 16:47:25.118 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 16:47:25.118 INFO [stderr] 
Nov 17 16:47:25.381 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 16:47:25.381 INFO [stderr]    --> src/server.rs:104:17
Nov 17 16:47:25.381 INFO [stderr]     |
Nov 17 16:47:25.382 INFO [stderr] 104 |                 writeln!(io::stderr(), "{}", err);
Nov 17 16:47:25.382 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 16:47:25.383 INFO [stderr]     |
Nov 17 16:47:25.384 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 17 16:47:25.384 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 16:47:25.385 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 16:47:25.385 INFO [stderr] 
Nov 17 16:47:25.386 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 16:47:25.387 INFO [stderr]    --> src/server.rs:114:25
Nov 17 16:47:25.387 INFO [stderr]     |
Nov 17 16:47:25.388 INFO [stderr] 114 |                         writeln!(io::stderr(), "Client {} aborted: {}", cli_addr, err);
Nov 17 16:47:25.388 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 16:47:25.389 INFO [stderr]     |
Nov 17 16:47:25.389 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 16:47:25.390 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 16:47:25.391 INFO [stderr] 
Nov 17 16:47:25.391 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 16:47:25.392 INFO [stderr]    --> src/server.rs:134:17
Nov 17 16:47:25.392 INFO [stderr]     |
Nov 17 16:47:25.393 INFO [stderr] 134 |                 writeln!(io::stderr(), "Request recv error: {}", err);
Nov 17 16:47:25.394 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 16:47:25.394 INFO [stderr]     |
Nov 17 16:47:25.395 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 16:47:25.395 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 16:47:25.396 INFO [stderr] 
Nov 17 16:47:25.397 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 16:47:25.397 INFO [stderr]    --> src/server.rs:139:21
Nov 17 16:47:25.398 INFO [stderr]     |
Nov 17 16:47:25.398 INFO [stderr] 139 |                     writeln!(io::stderr(), "Response send Rrror: {}", err);
Nov 17 16:47:25.399 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 16:47:25.399 INFO [stderr]     |
Nov 17 16:47:25.400 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 16:47:25.400 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 16:47:25.400 INFO [stderr] 
Nov 17 16:47:25.401 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 16:47:25.401 INFO [stderr]    --> src/server.rs:141:25
Nov 17 16:47:25.401 INFO [stderr]     |
Nov 17 16:47:25.401 INFO [stderr] 141 |                         cli.leave();
Nov 17 16:47:25.401 INFO [stderr]     |                         ^^^^^^^^^^^^
Nov 17 16:47:25.401 INFO [stderr]     |
Nov 17 16:47:25.401 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 16:47:25.403 INFO [stderr] 
Nov 17 16:47:25.403 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 16:47:25.403 INFO [stderr]    --> src/server.rs:149:17
Nov 17 16:47:25.403 INFO [stderr]     |
Nov 17 16:47:25.403 INFO [stderr] 149 |                 cli.tx.send(Notify::Broadcast(ntf.clone()));
Nov 17 16:47:25.403 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 16:47:25.405 INFO [stderr]     |
Nov 17 16:47:25.405 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 16:47:25.405 INFO [stderr] 
Nov 17 16:47:25.406 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 16:47:25.406 INFO [stderr]   --> src/main.rs:39:9
Nov 17 16:47:25.407 INFO [stderr]    |
Nov 17 16:47:25.407 INFO [stderr] 39 |         writeln!(io::stderr(), "{}", err);
Nov 17 16:47:25.408 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 16:47:25.408 INFO [stderr]    |
Nov 17 16:47:25.409 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 16:47:25.409 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 16:47:25.410 INFO [stderr] 
Nov 17 16:47:25.879 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.47s
Nov 17 16:47:25.887 INFO [stderr] su: No module specific data is present
Nov 17 16:47:27.111 INFO running `"docker" "inspect" "20a678e6fed76f16b56563cb9ccc21cfc076de6956de0923a1a269f2e0e4d5eb"`
Nov 17 16:47:27.417 INFO running `"docker" "rm" "-f" "20a678e6fed76f16b56563cb9ccc21cfc076de6956de0923a1a269f2e0e4d5eb"`
Nov 17 16:47:27.632 INFO [stdout] 20a678e6fed76f16b56563cb9ccc21cfc076de6956de0923a1a269f2e0e4d5eb
Nov 17 16:47:27.634 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 16:47:28.031 INFO [stdout] 1145d9d400788b293af8a75f584df34782470e38a4670cb023aa5b301b67e0e2
Nov 17 16:47:28.039 INFO running `"docker" "start" "-a" "1145d9d400788b293af8a75f584df34782470e38a4670cb023aa5b301b67e0e2"`
Nov 17 16:47:29.107 INFO [stderr] usermod: no changes
Nov 17 16:47:29.243 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
Nov 17 16:47:29.259 INFO [stderr]      Running /target/debug/deps/telnet_chat-7a3f13df2f26797e
Nov 17 16:47:29.261 INFO [stdout] 
Nov 17 16:47:29.261 INFO [stdout] running 0 tests
Nov 17 16:47:29.261 INFO [stdout] 
Nov 17 16:47:29.261 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 16:47:29.262 INFO [stdout] 
Nov 17 16:47:29.263 INFO [stderr] su: No module specific data is present
Nov 17 16:47:30.111 INFO running `"docker" "inspect" "1145d9d400788b293af8a75f584df34782470e38a4670cb023aa5b301b67e0e2"`
Nov 17 16:47:30.417 INFO running `"docker" "rm" "-f" "1145d9d400788b293af8a75f584df34782470e38a4670cb023aa5b301b67e0e2"`
Nov 17 16:47:30.795 INFO [stdout] 1145d9d400788b293af8a75f584df34782470e38a4670cb023aa5b301b67e0e2