Dec 06 15:40:07.498 INFO testing ArtemFrantsiian/telnet_chat against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 15:40:07.498 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 15:40:08.022 INFO [stdout] 2898aa3a4ad4c10962efc3aff39a0e75dc5161dc9512b737a9f8a09ae6c8b6f9
Dec 06 15:40:08.024 INFO running `"docker" "start" "-a" "2898aa3a4ad4c10962efc3aff39a0e75dc5161dc9512b737a9f8a09ae6c8b6f9"`
Dec 06 15:40:09.936 INFO [stderr] usermod: no changes
Dec 06 15:40:10.096 INFO [stderr]    Compiling docopt v1.0.0
Dec 06 15:40:15.507 INFO [stderr]    Compiling telnet-chat v0.1.0 (/source)
Dec 06 15:40:17.948 INFO [stderr] warning: unused import: `HashSet`
Dec 06 15:40:17.948 INFO [stderr]  --> src/server.rs:1:33
Dec 06 15:40:17.948 INFO [stderr]   |
Dec 06 15:40:17.948 INFO [stderr] 1 | use std::collections::{HashMap, HashSet};
Dec 06 15:40:17.948 INFO [stderr]   |                                 ^^^^^^^
Dec 06 15:40:17.948 INFO [stderr]   |
Dec 06 15:40:17.948 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 15:40:17.948 INFO [stderr] 
Dec 06 15:40:18.245 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 15:40:18.245 INFO [stderr]    --> src/server.rs:104:17
Dec 06 15:40:18.245 INFO [stderr]     |
Dec 06 15:40:18.245 INFO [stderr] 104 |                 writeln!(io::stderr(), "{}", err);
Dec 06 15:40:18.245 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 15:40:18.245 INFO [stderr]     |
Dec 06 15:40:18.245 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 06 15:40:18.245 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 15:40:18.245 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 06 15:40:18.245 INFO [stderr] 
Dec 06 15:40:18.245 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 15:40:18.245 INFO [stderr]    --> src/server.rs:114:25
Dec 06 15:40:18.245 INFO [stderr]     |
Dec 06 15:40:18.245 INFO [stderr] 114 |                         writeln!(io::stderr(), "Client {} aborted: {}", cli_addr, err);
Dec 06 15:40:18.245 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 15:40:18.245 INFO [stderr]     |
Dec 06 15:40:18.245 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 15:40:18.245 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 06 15:40:18.245 INFO [stderr] 
Dec 06 15:40:18.245 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 15:40:18.245 INFO [stderr]    --> src/server.rs:134:17
Dec 06 15:40:18.245 INFO [stderr]     |
Dec 06 15:40:18.245 INFO [stderr] 134 |                 writeln!(io::stderr(), "Request recv error: {}", err);
Dec 06 15:40:18.245 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 15:40:18.245 INFO [stderr]     |
Dec 06 15:40:18.245 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 15:40:18.245 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 06 15:40:18.245 INFO [stderr] 
Dec 06 15:40:18.245 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 15:40:18.245 INFO [stderr]    --> src/server.rs:139:21
Dec 06 15:40:18.245 INFO [stderr]     |
Dec 06 15:40:18.245 INFO [stderr] 139 |                     writeln!(io::stderr(), "Response send Rrror: {}", err);
Dec 06 15:40:18.245 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 15:40:18.245 INFO [stderr]     |
Dec 06 15:40:18.245 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 15:40:18.245 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 06 15:40:18.245 INFO [stderr] 
Dec 06 15:40:18.245 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 15:40:18.245 INFO [stderr]    --> src/server.rs:141:25
Dec 06 15:40:18.245 INFO [stderr]     |
Dec 06 15:40:18.245 INFO [stderr] 141 |                         cli.leave();
Dec 06 15:40:18.245 INFO [stderr]     |                         ^^^^^^^^^^^^
Dec 06 15:40:18.245 INFO [stderr]     |
Dec 06 15:40:18.245 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 15:40:18.245 INFO [stderr] 
Dec 06 15:40:18.245 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 15:40:18.245 INFO [stderr]    --> src/server.rs:149:17
Dec 06 15:40:18.245 INFO [stderr]     |
Dec 06 15:40:18.245 INFO [stderr] 149 |                 cli.tx.send(Notify::Broadcast(ntf.clone()));
Dec 06 15:40:18.245 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 15:40:18.245 INFO [stderr]     |
Dec 06 15:40:18.245 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 15:40:18.245 INFO [stderr] 
Dec 06 15:40:18.245 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 15:40:18.245 INFO [stderr]   --> src/main.rs:39:9
Dec 06 15:40:18.245 INFO [stderr]    |
Dec 06 15:40:18.245 INFO [stderr] 39 |         writeln!(io::stderr(), "{}", err);
Dec 06 15:40:18.245 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 15:40:18.245 INFO [stderr]    |
Dec 06 15:40:18.245 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 15:40:18.245 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 06 15:40:18.245 INFO [stderr] 
Dec 06 15:40:21.025 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.05s
Dec 06 15:40:21.041 INFO [stderr] su: No module specific data is present
Dec 06 15:40:21.790 INFO running `"docker" "inspect" "2898aa3a4ad4c10962efc3aff39a0e75dc5161dc9512b737a9f8a09ae6c8b6f9"`
Dec 06 15:40:21.874 INFO running `"docker" "rm" "-f" "2898aa3a4ad4c10962efc3aff39a0e75dc5161dc9512b737a9f8a09ae6c8b6f9"`
Dec 06 15:40:21.963 INFO [stdout] 2898aa3a4ad4c10962efc3aff39a0e75dc5161dc9512b737a9f8a09ae6c8b6f9
Dec 06 15:40:21.965 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 15:40:22.183 INFO [stdout] eed90e5cf116a177317619e870bd360880a90119194911ea51630cb4760c768a
Dec 06 15:40:22.185 INFO running `"docker" "start" "-a" "eed90e5cf116a177317619e870bd360880a90119194911ea51630cb4760c768a"`
Dec 06 15:40:22.544 INFO [stderr] usermod: no changes
Dec 06 15:40:22.608 INFO [stderr]    Compiling telnet-chat v0.1.0 (/source)
Dec 06 15:40:23.488 INFO [stderr] warning: unused import: `HashSet`
Dec 06 15:40:23.488 INFO [stderr]  --> src/server.rs:1:33
Dec 06 15:40:23.488 INFO [stderr]   |
Dec 06 15:40:23.488 INFO [stderr] 1 | use std::collections::{HashMap, HashSet};
Dec 06 15:40:23.488 INFO [stderr]   |                                 ^^^^^^^
Dec 06 15:40:23.488 INFO [stderr]   |
Dec 06 15:40:23.488 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 15:40:23.488 INFO [stderr] 
Dec 06 15:40:23.719 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 15:40:23.719 INFO [stderr]    --> src/server.rs:104:17
Dec 06 15:40:23.719 INFO [stderr]     |
Dec 06 15:40:23.719 INFO [stderr] 104 |                 writeln!(io::stderr(), "{}", err);
Dec 06 15:40:23.719 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 15:40:23.719 INFO [stderr]     |
Dec 06 15:40:23.719 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 06 15:40:23.721 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 15:40:23.721 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 06 15:40:23.721 INFO [stderr] 
Dec 06 15:40:23.721 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 15:40:23.721 INFO [stderr]    --> src/server.rs:114:25
Dec 06 15:40:23.721 INFO [stderr]     |
Dec 06 15:40:23.721 INFO [stderr] 114 |                         writeln!(io::stderr(), "Client {} aborted: {}", cli_addr, err);
Dec 06 15:40:23.721 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 15:40:23.721 INFO [stderr]     |
Dec 06 15:40:23.721 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 15:40:23.721 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 06 15:40:23.721 INFO [stderr] 
Dec 06 15:40:23.721 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 15:40:23.721 INFO [stderr]    --> src/server.rs:134:17
Dec 06 15:40:23.721 INFO [stderr]     |
Dec 06 15:40:23.721 INFO [stderr] 134 |                 writeln!(io::stderr(), "Request recv error: {}", err);
Dec 06 15:40:23.721 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 15:40:23.721 INFO [stderr]     |
Dec 06 15:40:23.721 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 15:40:23.721 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 06 15:40:23.721 INFO [stderr] 
Dec 06 15:40:23.721 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 15:40:23.721 INFO [stderr]    --> src/server.rs:139:21
Dec 06 15:40:23.721 INFO [stderr]     |
Dec 06 15:40:23.721 INFO [stderr] 139 |                     writeln!(io::stderr(), "Response send Rrror: {}", err);
Dec 06 15:40:23.721 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 15:40:23.721 INFO [stderr]     |
Dec 06 15:40:23.721 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 15:40:23.721 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 06 15:40:23.721 INFO [stderr] 
Dec 06 15:40:23.721 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 15:40:23.721 INFO [stderr]    --> src/server.rs:141:25
Dec 06 15:40:23.721 INFO [stderr]     |
Dec 06 15:40:23.721 INFO [stderr] 141 |                         cli.leave();
Dec 06 15:40:23.721 INFO [stderr]     |                         ^^^^^^^^^^^^
Dec 06 15:40:23.721 INFO [stderr]     |
Dec 06 15:40:23.721 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 15:40:23.721 INFO [stderr] 
Dec 06 15:40:23.721 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 15:40:23.721 INFO [stderr]    --> src/server.rs:149:17
Dec 06 15:40:23.721 INFO [stderr]     |
Dec 06 15:40:23.721 INFO [stderr] 149 |                 cli.tx.send(Notify::Broadcast(ntf.clone()));
Dec 06 15:40:23.721 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 15:40:23.721 INFO [stderr]     |
Dec 06 15:40:23.721 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 15:40:23.721 INFO [stderr] 
Dec 06 15:40:23.721 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 15:40:23.721 INFO [stderr]   --> src/main.rs:39:9
Dec 06 15:40:23.728 INFO [stderr]    |
Dec 06 15:40:23.728 INFO [stderr] 39 |         writeln!(io::stderr(), "{}", err);
Dec 06 15:40:23.728 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 15:40:23.728 INFO [stderr]    |
Dec 06 15:40:23.728 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 15:40:23.728 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 06 15:40:23.728 INFO [stderr] 
Dec 06 15:40:24.025 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.46s
Dec 06 15:40:24.029 INFO [stderr] su: No module specific data is present
Dec 06 15:40:24.318 INFO running `"docker" "inspect" "eed90e5cf116a177317619e870bd360880a90119194911ea51630cb4760c768a"`
Dec 06 15:40:24.404 INFO running `"docker" "rm" "-f" "eed90e5cf116a177317619e870bd360880a90119194911ea51630cb4760c768a"`
Dec 06 15:40:24.489 INFO [stdout] eed90e5cf116a177317619e870bd360880a90119194911ea51630cb4760c768a
Dec 06 15:40:24.492 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 15:40:24.653 INFO [stdout] 8817d6b58c155ae1e43dfb52a34ebd78178a2f00aa1f38101e73600488fcda35
Dec 06 15:40:24.655 INFO running `"docker" "start" "-a" "8817d6b58c155ae1e43dfb52a34ebd78178a2f00aa1f38101e73600488fcda35"`
Dec 06 15:40:25.117 INFO [stderr] usermod: no changes
Dec 06 15:40:25.163 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 06 15:40:25.165 INFO [stderr]      Running /target/debug/deps/telnet_chat-3db79ee0f553b43a
Dec 06 15:40:25.168 INFO [stdout] 
Dec 06 15:40:25.168 INFO [stdout] running 0 tests
Dec 06 15:40:25.168 INFO [stdout] 
Dec 06 15:40:25.168 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 15:40:25.168 INFO [stdout] 
Dec 06 15:40:25.170 INFO [stderr] su: No module specific data is present
Dec 06 15:40:25.450 INFO running `"docker" "inspect" "8817d6b58c155ae1e43dfb52a34ebd78178a2f00aa1f38101e73600488fcda35"`
Dec 06 15:40:25.531 INFO running `"docker" "rm" "-f" "8817d6b58c155ae1e43dfb52a34ebd78178a2f00aa1f38101e73600488fcda35"`
Dec 06 15:40:25.615 INFO [stdout] 8817d6b58c155ae1e43dfb52a34ebd78178a2f00aa1f38101e73600488fcda35