Oct 12 17:18:51.852 INFO testing zerovolts/rust-chat against try#40d4795669493f1965de7c44029c69552134fe1f for rustdoc-test-static-cling-1
Oct 12 17:18:51.852 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/rustdoc-test-static-cling-1/worker-5/try#40d4795669493f1965de7c44029c69552134fe1f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/rustdoc-test-static-cling-1/try#40d4795669493f1965de7c44029c69552134fe1f:/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 +40d4795669493f1965de7c44029c69552134fe1f-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"`
Oct 12 17:18:52.323 INFO blam! 17021d944c5a23d5e3f2ae19ea7e5514f95d45390eeb4617d7f1e2864b985916
Oct 12 17:18:52.335 INFO running `"docker" "start" "-a" "17021d944c5a23d5e3f2ae19ea7e5514f95d45390eeb4617d7f1e2864b985916"`
Oct 12 17:18:53.397 INFO kablam! usermod: no changes
Oct 12 17:18:53.465 INFO kablam!    Compiling rust-chat v0.1.0 (/source)
Oct 12 17:18:53.599 INFO kablam! warning: unused import: `Write`
Oct 12 17:18:53.599 INFO kablam!  --> src/server.rs:3:21
Oct 12 17:18:53.600 INFO kablam!   |
Oct 12 17:18:53.600 INFO kablam! 3 | use std::io::{Read, Write};
Oct 12 17:18:53.600 INFO kablam!   |                     ^^^^^
Oct 12 17:18:53.601 INFO kablam!   |
Oct 12 17:18:53.601 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 17:18:53.601 INFO kablam! 
Oct 12 17:18:53.602 INFO kablam! warning: unused import: `TcpListener`
Oct 12 17:18:53.602 INFO kablam!  --> src/client.rs:1:16
Oct 12 17:18:53.603 INFO kablam!   |
Oct 12 17:18:53.603 INFO kablam! 1 | use std::net::{TcpListener, TcpStream};
Oct 12 17:18:53.603 INFO kablam!   |                ^^^^^^^^^^^
Oct 12 17:18:53.603 INFO kablam! 
Oct 12 17:18:53.604 INFO kablam! warning: unused imports: `Arc`, `Mutex`
Oct 12 17:18:53.604 INFO kablam!  --> src/client.rs:2:17
Oct 12 17:18:53.604 INFO kablam!   |
Oct 12 17:18:53.605 INFO kablam! 2 | use std::sync::{Arc, Mutex};
Oct 12 17:18:53.605 INFO kablam!   |                 ^^^  ^^^^^
Oct 12 17:18:53.605 INFO kablam! 
Oct 12 17:18:53.606 INFO kablam! warning: unused import: `Read`
Oct 12 17:18:53.606 INFO kablam!  --> src/client.rs:3:15
Oct 12 17:18:53.606 INFO kablam!   |
Oct 12 17:18:53.606 INFO kablam! 3 | use std::io::{Read, Write};
Oct 12 17:18:53.607 INFO kablam!   |               ^^^^
Oct 12 17:18:53.607 INFO kablam! 
Oct 12 17:18:53.607 INFO kablam! warning: unused imports: `thread`, `time`
Oct 12 17:18:53.608 INFO kablam!  --> src/client.rs:4:11
Oct 12 17:18:53.608 INFO kablam!   |
Oct 12 17:18:53.608 INFO kablam! 4 | use std::{thread, time};
Oct 12 17:18:53.609 INFO kablam!   |           ^^^^^^  ^^^^
Oct 12 17:18:53.609 INFO kablam! 
Oct 12 17:18:53.647 INFO kablam! warning: unused variable: `e`
Oct 12 17:18:53.647 INFO kablam!   --> src/server.rs:32:21
Oct 12 17:18:53.647 INFO kablam!    |
Oct 12 17:18:53.648 INFO kablam! 32 |                 Err(e) => ()
Oct 12 17:18:53.648 INFO kablam!    |                     ^ help: consider using `_e` instead
Oct 12 17:18:53.648 INFO kablam!    |
Oct 12 17:18:53.648 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 17:18:53.649 INFO kablam! 
Oct 12 17:18:53.649 INFO kablam! warning: variable does not need to be mutable
Oct 12 17:18:53.649 INFO kablam!   --> src/server.rs:37:22
Oct 12 17:18:53.649 INFO kablam!    |
Oct 12 17:18:53.650 INFO kablam! 37 |     fn handle_client(mut stream: Arc<Mutex<TcpStream>>) {
Oct 12 17:18:53.650 INFO kablam!    |                      ----^^^^^^
Oct 12 17:18:53.650 INFO kablam!    |                      |
Oct 12 17:18:53.651 INFO kablam!    |                      help: remove this `mut`
Oct 12 17:18:53.651 INFO kablam!    |
Oct 12 17:18:53.651 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 12 17:18:53.651 INFO kablam! 
Oct 12 17:18:53.652 INFO kablam! warning: field is never used: `address`
Oct 12 17:18:53.652 INFO kablam!  --> src/server.rs:6:5
Oct 12 17:18:53.652 INFO kablam!   |
Oct 12 17:18:53.652 INFO kablam! 6 |     address: String,
Oct 12 17:18:53.653 INFO kablam!   |     ^^^^^^^^^^^^^^^
Oct 12 17:18:53.653 INFO kablam!   |
Oct 12 17:18:53.653 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 12 17:18:53.653 INFO kablam! 
Oct 12 17:18:53.654 INFO kablam! warning: field is never used: `messages`
Oct 12 17:18:53.654 INFO kablam!  --> src/server.rs:9:5
Oct 12 17:18:53.654 INFO kablam!   |
Oct 12 17:18:53.654 INFO kablam! 9 |     messages: Vec<String>
Oct 12 17:18:53.655 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^
Oct 12 17:18:53.655 INFO kablam! 
Oct 12 17:18:53.655 INFO kablam! warning: field is never used: `address`
Oct 12 17:18:53.655 INFO kablam!  --> src/client.rs:7:5
Oct 12 17:18:53.656 INFO kablam!   |
Oct 12 17:18:53.656 INFO kablam! 7 |     address: String,
Oct 12 17:18:53.656 INFO kablam!   |     ^^^^^^^^^^^^^^^
Oct 12 17:18:53.656 INFO kablam! 
Oct 12 17:18:53.663 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 17:18:53.663 INFO kablam!   --> src/server.rs:39:9
Oct 12 17:18:53.663 INFO kablam!    |
Oct 12 17:18:53.664 INFO kablam! 39 |         stream.lock().unwrap().read_to_string(&mut buffer);
Oct 12 17:18:53.664 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 17:18:53.664 INFO kablam!    |
Oct 12 17:18:53.664 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 17:18:53.665 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 17:18:53.665 INFO kablam! 
Oct 12 17:18:53.665 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 17:18:53.665 INFO kablam!   --> src/client.rs:25:9
Oct 12 17:18:53.666 INFO kablam!    |
Oct 12 17:18:53.666 INFO kablam! 25 |         self.stream.write(String::from(message).as_bytes());
Oct 12 17:18:53.666 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 17:18:53.666 INFO kablam!    |
Oct 12 17:18:53.667 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 17:18:53.667 INFO kablam! 
Oct 12 17:18:54.370 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
Oct 12 17:18:54.370 INFO kablam! su: No module specific data is present
Oct 12 17:18:54.979 INFO running `"docker" "rm" "-f" "17021d944c5a23d5e3f2ae19ea7e5514f95d45390eeb4617d7f1e2864b985916"`
Oct 12 17:18:55.225 INFO blam! 17021d944c5a23d5e3f2ae19ea7e5514f95d45390eeb4617d7f1e2864b985916
Oct 12 17:18:55.229 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/rustdoc-test-static-cling-1/worker-5/try#40d4795669493f1965de7c44029c69552134fe1f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/rustdoc-test-static-cling-1/try#40d4795669493f1965de7c44029c69552134fe1f:/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 +40d4795669493f1965de7c44029c69552134fe1f-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"`
Oct 12 17:18:55.697 INFO blam! 2bb70b083c0d240a4f4bda34718dcede89db15e1ce1ccc87872aeb1651171c20
Oct 12 17:18:55.698 INFO running `"docker" "start" "-a" "2bb70b083c0d240a4f4bda34718dcede89db15e1ce1ccc87872aeb1651171c20"`
Oct 12 17:18:57.303 INFO kablam! usermod: no changes
Oct 12 17:18:57.355 INFO kablam!    Compiling rust-chat v0.1.0 (/source)
Oct 12 17:18:57.491 INFO kablam! warning: unused import: `Write`
Oct 12 17:18:57.491 INFO kablam!  --> src/server.rs:3:21
Oct 12 17:18:57.491 INFO kablam!   |
Oct 12 17:18:57.491 INFO kablam! 3 | use std::io::{Read, Write};
Oct 12 17:18:57.491 INFO kablam!   |                     ^^^^^
Oct 12 17:18:57.491 INFO kablam!   |
Oct 12 17:18:57.491 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 12 17:18:57.491 INFO kablam! 
Oct 12 17:18:57.491 INFO kablam! warning: unused import: `TcpListener`
Oct 12 17:18:57.491 INFO kablam!  --> src/client.rs:1:16
Oct 12 17:18:57.491 INFO kablam!   |
Oct 12 17:18:57.491 INFO kablam! 1 | use std::net::{TcpListener, TcpStream};
Oct 12 17:18:57.491 INFO kablam!   |                ^^^^^^^^^^^
Oct 12 17:18:57.491 INFO kablam! 
Oct 12 17:18:57.491 INFO kablam! warning: unused imports: `Arc`, `Mutex`
Oct 12 17:18:57.491 INFO kablam!  --> src/client.rs:2:17
Oct 12 17:18:57.491 INFO kablam!   |
Oct 12 17:18:57.491 INFO kablam! 2 | use std::sync::{Arc, Mutex};
Oct 12 17:18:57.491 INFO kablam!   |                 ^^^  ^^^^^
Oct 12 17:18:57.491 INFO kablam! 
Oct 12 17:18:57.491 INFO kablam! warning: unused import: `Read`
Oct 12 17:18:57.491 INFO kablam!  --> src/client.rs:3:15
Oct 12 17:18:57.491 INFO kablam!   |
Oct 12 17:18:57.491 INFO kablam! 3 | use std::io::{Read, Write};
Oct 12 17:18:57.491 INFO kablam!   |               ^^^^
Oct 12 17:18:57.491 INFO kablam! 
Oct 12 17:18:57.491 INFO kablam! warning: unused imports: `thread`, `time`
Oct 12 17:18:57.491 INFO kablam!  --> src/client.rs:4:11
Oct 12 17:18:57.491 INFO kablam!   |
Oct 12 17:18:57.491 INFO kablam! 4 | use std::{thread, time};
Oct 12 17:18:57.491 INFO kablam!   |           ^^^^^^  ^^^^
Oct 12 17:18:57.491 INFO kablam! 
Oct 12 17:18:57.539 INFO kablam! warning: unused variable: `e`
Oct 12 17:18:57.539 INFO kablam!   --> src/server.rs:32:21
Oct 12 17:18:57.539 INFO kablam!    |
Oct 12 17:18:57.539 INFO kablam! 32 |                 Err(e) => ()
Oct 12 17:18:57.539 INFO kablam!    |                     ^ help: consider using `_e` instead
Oct 12 17:18:57.539 INFO kablam!    |
Oct 12 17:18:57.539 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 17:18:57.539 INFO kablam! 
Oct 12 17:18:57.551 INFO kablam! warning: variable does not need to be mutable
Oct 12 17:18:57.551 INFO kablam!   --> src/server.rs:37:22
Oct 12 17:18:57.551 INFO kablam!    |
Oct 12 17:18:57.551 INFO kablam! 37 |     fn handle_client(mut stream: Arc<Mutex<TcpStream>>) {
Oct 12 17:18:57.551 INFO kablam!    |                      ----^^^^^^
Oct 12 17:18:57.551 INFO kablam!    |                      |
Oct 12 17:18:57.551 INFO kablam!    |                      help: remove this `mut`
Oct 12 17:18:57.551 INFO kablam!    |
Oct 12 17:18:57.551 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 12 17:18:57.551 INFO kablam! 
Oct 12 17:18:57.551 INFO kablam! warning: field is never used: `address`
Oct 12 17:18:57.551 INFO kablam!  --> src/server.rs:6:5
Oct 12 17:18:57.551 INFO kablam!   |
Oct 12 17:18:57.551 INFO kablam! 6 |     address: String,
Oct 12 17:18:57.551 INFO kablam!   |     ^^^^^^^^^^^^^^^
Oct 12 17:18:57.551 INFO kablam!   |
Oct 12 17:18:57.551 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 12 17:18:57.551 INFO kablam! 
Oct 12 17:18:57.551 INFO kablam! warning: field is never used: `messages`
Oct 12 17:18:57.551 INFO kablam!  --> src/server.rs:9:5
Oct 12 17:18:57.551 INFO kablam!   |
Oct 12 17:18:57.551 INFO kablam! 9 |     messages: Vec<String>
Oct 12 17:18:57.551 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^
Oct 12 17:18:57.551 INFO kablam! 
Oct 12 17:18:57.551 INFO kablam! warning: field is never used: `address`
Oct 12 17:18:57.551 INFO kablam!  --> src/client.rs:7:5
Oct 12 17:18:57.551 INFO kablam!   |
Oct 12 17:18:57.551 INFO kablam! 7 |     address: String,
Oct 12 17:18:57.551 INFO kablam!   |     ^^^^^^^^^^^^^^^
Oct 12 17:18:57.551 INFO kablam! 
Oct 12 17:18:57.559 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 17:18:57.559 INFO kablam!   --> src/server.rs:39:9
Oct 12 17:18:57.559 INFO kablam!    |
Oct 12 17:18:57.559 INFO kablam! 39 |         stream.lock().unwrap().read_to_string(&mut buffer);
Oct 12 17:18:57.559 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 17:18:57.559 INFO kablam!    |
Oct 12 17:18:57.559 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 17:18:57.559 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 17:18:57.559 INFO kablam! 
Oct 12 17:18:57.559 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 17:18:57.559 INFO kablam!   --> src/client.rs:25:9
Oct 12 17:18:57.559 INFO kablam!    |
Oct 12 17:18:57.559 INFO kablam! 25 |         self.stream.write(String::from(message).as_bytes());
Oct 12 17:18:57.559 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 17:18:57.559 INFO kablam!    |
Oct 12 17:18:57.559 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 17:18:57.559 INFO kablam! 
Oct 12 17:18:58.056 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
Oct 12 17:18:58.059 INFO kablam! su: No module specific data is present
Oct 12 17:18:59.087 INFO running `"docker" "rm" "-f" "2bb70b083c0d240a4f4bda34718dcede89db15e1ce1ccc87872aeb1651171c20"`
Oct 12 17:18:59.439 INFO blam! 2bb70b083c0d240a4f4bda34718dcede89db15e1ce1ccc87872aeb1651171c20
Oct 12 17:18:59.442 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/rustdoc-test-static-cling-1/worker-5/try#40d4795669493f1965de7c44029c69552134fe1f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/rustdoc-test-static-cling-1/try#40d4795669493f1965de7c44029c69552134fe1f:/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 +40d4795669493f1965de7c44029c69552134fe1f-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"`
Oct 12 17:18:59.945 INFO blam! a0fec3cf24d7af1829df4f35bafc135ffcb2c6cbe427cd8be36e5094f70df6d0
Oct 12 17:18:59.946 INFO running `"docker" "start" "-a" "a0fec3cf24d7af1829df4f35bafc135ffcb2c6cbe427cd8be36e5094f70df6d0"`
Oct 12 17:19:01.847 INFO kablam! usermod: no changes
Oct 12 17:19:01.937 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Oct 12 17:19:01.943 INFO kablam!      Running /target/debug/deps/rust_chat-28588b0863885b91
Oct 12 17:19:01.955 INFO blam! 
Oct 12 17:19:01.955 INFO blam! running 0 tests
Oct 12 17:19:01.955 INFO blam! 
Oct 12 17:19:01.955 INFO blam! test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Oct 12 17:19:01.955 INFO blam! 
Oct 12 17:19:01.955 INFO kablam! su: No module specific data is present
Oct 12 17:19:03.130 INFO running `"docker" "rm" "-f" "a0fec3cf24d7af1829df4f35bafc135ffcb2c6cbe427cd8be36e5094f70df6d0"`
Oct 12 17:19:03.395 INFO blam! a0fec3cf24d7af1829df4f35bafc135ffcb2c6cbe427cd8be36e5094f70df6d0