Dec 04 16:29:02.932 INFO checking johnnyasantoss/chat-rs against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 16:29:02.932 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-alt check --frozen --all --all-targets" "-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 04 16:29:03.307 INFO [stdout] 06bd1acb903e3a6870874178338416ab9e03c3e242eed9b4cad3fbc1c057cd6c
Dec 04 16:29:03.312 INFO running `"docker" "start" "-a" "06bd1acb903e3a6870874178338416ab9e03c3e242eed9b4cad3fbc1c057cd6c"`
Dec 04 16:29:03.935 INFO [stderr] usermod: no changes
Dec 04 16:29:04.055 INFO [stderr]     Checking chat-rs v0.1.0 (/source)
Dec 04 16:29:04.816 INFO [stderr] warning: unused import: `Read`
Dec 04 16:29:04.816 INFO [stderr]  --> src/server.rs:3:15
Dec 04 16:29:04.816 INFO [stderr]   |
Dec 04 16:29:04.816 INFO [stderr] 3 | use std::io::{Read, Write};
Dec 04 16:29:04.816 INFO [stderr]   |               ^^^^
Dec 04 16:29:04.816 INFO [stderr]   |
Dec 04 16:29:04.816 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 16:29:04.816 INFO [stderr] 
Dec 04 16:29:04.875 INFO [stderr] warning: unused import: `Read`
Dec 04 16:29:04.875 INFO [stderr]  --> src/server.rs:3:15
Dec 04 16:29:04.875 INFO [stderr]   |
Dec 04 16:29:04.875 INFO [stderr] 3 | use std::io::{Read, Write};
Dec 04 16:29:04.875 INFO [stderr]   |               ^^^^
Dec 04 16:29:04.875 INFO [stderr]   |
Dec 04 16:29:04.875 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 16:29:04.875 INFO [stderr] 
Dec 04 16:29:04.904 INFO [stderr] warning: field is never used: `message`
Dec 04 16:29:04.904 INFO [stderr]  --> src/result.rs:7:5
Dec 04 16:29:04.905 INFO [stderr]   |
Dec 04 16:29:04.905 INFO [stderr] 7 |     message: String,
Dec 04 16:29:04.905 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 04 16:29:04.905 INFO [stderr]   |
Dec 04 16:29:04.905 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 16:29:04.905 INFO [stderr] 
Dec 04 16:29:04.905 INFO [stderr] warning: field is never used: `login`
Dec 04 16:29:04.905 INFO [stderr]   --> src/server.rs:10:5
Dec 04 16:29:04.905 INFO [stderr]    |
Dec 04 16:29:04.905 INFO [stderr] 10 |     login: String,
Dec 04 16:29:04.905 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 04 16:29:04.905 INFO [stderr] 
Dec 04 16:29:04.905 INFO [stderr] warning: field is never used: `status`
Dec 04 16:29:04.905 INFO [stderr]   --> src/server.rs:11:5
Dec 04 16:29:04.905 INFO [stderr]    |
Dec 04 16:29:04.905 INFO [stderr] 11 |     status: String,
Dec 04 16:29:04.905 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 04 16:29:04.905 INFO [stderr] 
Dec 04 16:29:04.905 INFO [stderr] warning: field is never used: `users`
Dec 04 16:29:04.905 INFO [stderr]   --> src/server.rs:15:5
Dec 04 16:29:04.905 INFO [stderr]    |
Dec 04 16:29:04.905 INFO [stderr] 15 |     users: Vec<&'a User>,
Dec 04 16:29:04.905 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 04 16:29:04.905 INFO [stderr] 
Dec 04 16:29:04.905 INFO [stderr] warning: method is never used: `join`
Dec 04 16:29:04.905 INFO [stderr]   --> src/server.rs:75:5
Dec 04 16:29:04.905 INFO [stderr]    |
Dec 04 16:29:04.905 INFO [stderr] 75 |     pub fn join(mut self, user: &'a User) -> Self {
Dec 04 16:29:04.905 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:29:04.905 INFO [stderr] 
Dec 04 16:29:04.905 INFO [stderr] warning: method is never used: `announce`
Dec 04 16:29:04.905 INFO [stderr]   --> src/server.rs:81:5
Dec 04 16:29:04.905 INFO [stderr]    |
Dec 04 16:29:04.905 INFO [stderr] 81 |     pub fn announce(self, user: &'a User) -> Self {
Dec 04 16:29:04.905 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:29:04.905 INFO [stderr] 
Dec 04 16:29:04.948 INFO [stderr] warning: field is never used: `message`
Dec 04 16:29:04.948 INFO [stderr]  --> src/result.rs:7:5
Dec 04 16:29:04.948 INFO [stderr]   |
Dec 04 16:29:04.948 INFO [stderr] 7 |     message: String,
Dec 04 16:29:04.948 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 04 16:29:04.948 INFO [stderr]   |
Dec 04 16:29:04.948 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 16:29:04.948 INFO [stderr] 
Dec 04 16:29:04.948 INFO [stderr] warning: field is never used: `login`
Dec 04 16:29:04.948 INFO [stderr]   --> src/server.rs:10:5
Dec 04 16:29:04.948 INFO [stderr]    |
Dec 04 16:29:04.948 INFO [stderr] 10 |     login: String,
Dec 04 16:29:04.948 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 04 16:29:04.948 INFO [stderr] 
Dec 04 16:29:04.948 INFO [stderr] warning: field is never used: `status`
Dec 04 16:29:04.948 INFO [stderr]   --> src/server.rs:11:5
Dec 04 16:29:04.948 INFO [stderr]    |
Dec 04 16:29:04.948 INFO [stderr] 11 |     status: String,
Dec 04 16:29:04.948 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 04 16:29:04.948 INFO [stderr] 
Dec 04 16:29:04.948 INFO [stderr] warning: field is never used: `users`
Dec 04 16:29:04.948 INFO [stderr]   --> src/server.rs:15:5
Dec 04 16:29:04.948 INFO [stderr]    |
Dec 04 16:29:04.948 INFO [stderr] 15 |     users: Vec<&'a User>,
Dec 04 16:29:04.948 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 04 16:29:04.948 INFO [stderr] 
Dec 04 16:29:04.949 INFO [stderr] warning: method is never used: `join`
Dec 04 16:29:04.949 INFO [stderr]   --> src/server.rs:75:5
Dec 04 16:29:04.949 INFO [stderr]    |
Dec 04 16:29:04.949 INFO [stderr] 75 |     pub fn join(mut self, user: &'a User) -> Self {
Dec 04 16:29:04.949 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:29:04.949 INFO [stderr] 
Dec 04 16:29:04.949 INFO [stderr] warning: method is never used: `announce`
Dec 04 16:29:04.949 INFO [stderr]   --> src/server.rs:81:5
Dec 04 16:29:04.949 INFO [stderr]    |
Dec 04 16:29:04.949 INFO [stderr] 81 |     pub fn announce(self, user: &'a User) -> Self {
Dec 04 16:29:04.949 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:29:04.949 INFO [stderr] 
Dec 04 16:29:04.978 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
Dec 04 16:29:04.978 INFO [stderr] su: No module specific data is present
Dec 04 16:29:05.267 INFO running `"docker" "inspect" "06bd1acb903e3a6870874178338416ab9e03c3e242eed9b4cad3fbc1c057cd6c"`
Dec 04 16:29:05.392 INFO running `"docker" "rm" "-f" "06bd1acb903e3a6870874178338416ab9e03c3e242eed9b4cad3fbc1c057cd6c"`
Dec 04 16:29:05.509 INFO [stdout] 06bd1acb903e3a6870874178338416ab9e03c3e242eed9b4cad3fbc1c057cd6c