Dec 05 12:22:45.568 INFO testing obaiyan/barragekyi against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 12:22:45.568 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 05 12:22:46.148 INFO [stdout] b92b07487b6c5a034953bf2cb0bb6f79cdd060ad20e961f0fe27ecdca3e30c53
Dec 05 12:22:46.154 INFO running `"docker" "start" "-a" "b92b07487b6c5a034953bf2cb0bb6f79cdd060ad20e961f0fe27ecdca3e30c53"`
Dec 05 12:22:47.357 INFO [stderr] usermod: no changes
Dec 05 12:22:47.604 INFO [stderr]    Compiling iovec v0.1.1
Dec 05 12:22:47.604 INFO [stderr]    Compiling num_cpus v1.8.0
Dec 05 12:22:47.604 INFO [stderr]    Compiling rand v0.3.20
Dec 05 12:22:47.616 INFO [stderr]    Compiling net2 v0.2.31
Dec 05 12:22:47.616 INFO [stderr]    Compiling serde_json v1.0.9
Dec 05 12:22:48.733 INFO [stderr]    Compiling bytes v0.4.5
Dec 05 12:22:50.780 INFO [stderr]    Compiling futures-cpupool v0.1.8
Dec 05 12:22:50.920 INFO [stderr]    Compiling mio v0.6.12
Dec 05 12:22:54.946 INFO [stderr]    Compiling tokio-io v0.1.4
Dec 05 12:23:01.160 INFO [stderr]    Compiling tokio-core v0.1.11
Dec 05 12:23:04.144 INFO [stderr]    Compiling tokio-proto v0.1.1
Dec 05 12:23:06.412 INFO [stderr]    Compiling hyper v0.11.11
Dec 05 12:23:15.088 INFO [stderr]    Compiling barragekyi v0.1.0 (/source)
Dec 05 12:23:16.204 INFO [stderr] warning: unused import: `std`
Dec 05 12:23:16.205 INFO [stderr]   --> src/client/barrage_client.rs:17:5
Dec 05 12:23:16.205 INFO [stderr]    |
Dec 05 12:23:16.205 INFO [stderr] 17 | use std;
Dec 05 12:23:16.205 INFO [stderr]    |     ^^^
Dec 05 12:23:16.205 INFO [stderr]    |
Dec 05 12:23:16.205 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 05 12:23:16.205 INFO [stderr] 
Dec 05 12:23:16.205 INFO [stderr] warning: unused imports: `Arc`, `Mutex`
Dec 05 12:23:16.205 INFO [stderr]   --> src/client/barrage_client.rs:19:17
Dec 05 12:23:16.205 INFO [stderr]    |
Dec 05 12:23:16.205 INFO [stderr] 19 | use std::sync::{Arc, Mutex};
Dec 05 12:23:16.205 INFO [stderr]    |                 ^^^  ^^^^^
Dec 05 12:23:16.205 INFO [stderr] 
Dec 05 12:23:16.518 INFO [stderr] warning: unused variable: `handler`
Dec 05 12:23:16.518 INFO [stderr]    --> src/client/barrage_client.rs:118:13
Dec 05 12:23:16.518 INFO [stderr]     |
Dec 05 12:23:16.518 INFO [stderr] 118 |         let handler = thread::spawn(move || {
Dec 05 12:23:16.518 INFO [stderr]     |             ^^^^^^^ help: consider using `_handler` instead
Dec 05 12:23:16.518 INFO [stderr]     |
Dec 05 12:23:16.518 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 05 12:23:16.518 INFO [stderr] 
Dec 05 12:23:16.518 INFO [stderr] warning: unused variable: `message`
Dec 05 12:23:16.518 INFO [stderr]    --> src/client/barrage_client.rs:156:17
Dec 05 12:23:16.518 INFO [stderr]     |
Dec 05 12:23:16.518 INFO [stderr] 156 |         let mut message = receiver.recv().unwrap();
Dec 05 12:23:16.518 INFO [stderr]     |                 ^^^^^^^ help: consider using `_message` instead
Dec 05 12:23:16.518 INFO [stderr] 
Dec 05 12:23:16.542 INFO [stderr] warning: variable does not need to be mutable
Dec 05 12:23:16.542 INFO [stderr]    --> src/client/barrage_client.rs:156:13
Dec 05 12:23:16.542 INFO [stderr]     |
Dec 05 12:23:16.543 INFO [stderr] 156 |         let mut message = receiver.recv().unwrap();
Dec 05 12:23:16.543 INFO [stderr]     |             ----^^^^^^^
Dec 05 12:23:16.543 INFO [stderr]     |             |
Dec 05 12:23:16.543 INFO [stderr]     |             help: remove this `mut`
Dec 05 12:23:16.548 INFO [stderr]     |
Dec 05 12:23:16.548 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 12:23:16.548 INFO [stderr] 
Dec 05 12:23:16.616 INFO [stderr] warning: function is never used: `print_bytes`
Dec 05 12:23:16.616 INFO [stderr]   --> src/client/barrage_client.rs:21:1
Dec 05 12:23:16.616 INFO [stderr]    |
Dec 05 12:23:16.616 INFO [stderr] 21 | fn print_bytes(data: &Vec<u8>) {
Dec 05 12:23:16.616 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 12:23:16.616 INFO [stderr]    |
Dec 05 12:23:16.616 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 12:23:16.616 INFO [stderr] 
Dec 05 12:23:16.616 INFO [stderr] warning: method is never used: `print_hello`
Dec 05 12:23:16.616 INFO [stderr]   --> src/client/barrage_client.rs:37:5
Dec 05 12:23:16.616 INFO [stderr]    |
Dec 05 12:23:16.616 INFO [stderr] 37 |     fn print_hello(&self) {
Dec 05 12:23:16.616 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 05 12:23:16.616 INFO [stderr] 
Dec 05 12:23:22.256 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.85s
Dec 05 12:23:22.264 INFO [stderr] su: No module specific data is present
Dec 05 12:23:22.943 INFO running `"docker" "inspect" "b92b07487b6c5a034953bf2cb0bb6f79cdd060ad20e961f0fe27ecdca3e30c53"`
Dec 05 12:23:23.206 INFO running `"docker" "rm" "-f" "b92b07487b6c5a034953bf2cb0bb6f79cdd060ad20e961f0fe27ecdca3e30c53"`
Dec 05 12:23:23.386 INFO [stdout] b92b07487b6c5a034953bf2cb0bb6f79cdd060ad20e961f0fe27ecdca3e30c53
Dec 05 12:23:23.396 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 05 12:23:23.762 INFO [stdout] db6ba0088a343dcf0580648644f6c3c65c4be46e5fbebcdd29e02587e1997fa2
Dec 05 12:23:23.768 INFO running `"docker" "start" "-a" "db6ba0088a343dcf0580648644f6c3c65c4be46e5fbebcdd29e02587e1997fa2"`
Dec 05 12:23:25.088 INFO [stderr] usermod: no changes
Dec 05 12:23:25.285 INFO [stderr]    Compiling barragekyi v0.1.0 (/source)
Dec 05 12:23:26.321 INFO [stderr] warning: unused import: `std`
Dec 05 12:23:26.321 INFO [stderr]   --> src/client/barrage_client.rs:17:5
Dec 05 12:23:26.321 INFO [stderr]    |
Dec 05 12:23:26.321 INFO [stderr] 17 | use std;
Dec 05 12:23:26.321 INFO [stderr]    |     ^^^
Dec 05 12:23:26.321 INFO [stderr]    |
Dec 05 12:23:26.321 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 05 12:23:26.321 INFO [stderr] 
Dec 05 12:23:26.321 INFO [stderr] warning: unused imports: `Arc`, `Mutex`
Dec 05 12:23:26.321 INFO [stderr]   --> src/client/barrage_client.rs:19:17
Dec 05 12:23:26.321 INFO [stderr]    |
Dec 05 12:23:26.321 INFO [stderr] 19 | use std::sync::{Arc, Mutex};
Dec 05 12:23:26.321 INFO [stderr]    |                 ^^^  ^^^^^
Dec 05 12:23:26.321 INFO [stderr] 
Dec 05 12:23:26.632 INFO [stderr] warning: unused variable: `handler`
Dec 05 12:23:26.632 INFO [stderr]    --> src/client/barrage_client.rs:118:13
Dec 05 12:23:26.632 INFO [stderr]     |
Dec 05 12:23:26.632 INFO [stderr] 118 |         let handler = thread::spawn(move || {
Dec 05 12:23:26.632 INFO [stderr]     |             ^^^^^^^ help: consider using `_handler` instead
Dec 05 12:23:26.632 INFO [stderr]     |
Dec 05 12:23:26.632 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 05 12:23:26.632 INFO [stderr] 
Dec 05 12:23:26.632 INFO [stderr] warning: unused variable: `message`
Dec 05 12:23:26.632 INFO [stderr]    --> src/client/barrage_client.rs:156:17
Dec 05 12:23:26.632 INFO [stderr]     |
Dec 05 12:23:26.632 INFO [stderr] 156 |         let mut message = receiver.recv().unwrap();
Dec 05 12:23:26.632 INFO [stderr]     |                 ^^^^^^^ help: consider using `_message` instead
Dec 05 12:23:26.632 INFO [stderr] 
Dec 05 12:23:26.660 INFO [stderr] warning: variable does not need to be mutable
Dec 05 12:23:26.660 INFO [stderr]    --> src/client/barrage_client.rs:156:13
Dec 05 12:23:26.660 INFO [stderr]     |
Dec 05 12:23:26.660 INFO [stderr] 156 |         let mut message = receiver.recv().unwrap();
Dec 05 12:23:26.660 INFO [stderr]     |             ----^^^^^^^
Dec 05 12:23:26.660 INFO [stderr]     |             |
Dec 05 12:23:26.660 INFO [stderr]     |             help: remove this `mut`
Dec 05 12:23:26.660 INFO [stderr]     |
Dec 05 12:23:26.660 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 05 12:23:26.660 INFO [stderr] 
Dec 05 12:23:26.730 INFO [stderr] warning: function is never used: `print_bytes`
Dec 05 12:23:26.730 INFO [stderr]   --> src/client/barrage_client.rs:21:1
Dec 05 12:23:26.730 INFO [stderr]    |
Dec 05 12:23:26.730 INFO [stderr] 21 | fn print_bytes(data: &Vec<u8>) {
Dec 05 12:23:26.730 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 12:23:26.730 INFO [stderr]    |
Dec 05 12:23:26.730 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 12:23:26.730 INFO [stderr] 
Dec 05 12:23:26.730 INFO [stderr] warning: method is never used: `print_hello`
Dec 05 12:23:26.730 INFO [stderr]   --> src/client/barrage_client.rs:37:5
Dec 05 12:23:26.730 INFO [stderr]    |
Dec 05 12:23:26.730 INFO [stderr] 37 |     fn print_hello(&self) {
Dec 05 12:23:26.730 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 05 12:23:26.730 INFO [stderr] 
Dec 05 12:23:27.088 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.96s
Dec 05 12:23:27.098 INFO [stderr] su: No module specific data is present
Dec 05 12:23:27.622 INFO running `"docker" "inspect" "db6ba0088a343dcf0580648644f6c3c65c4be46e5fbebcdd29e02587e1997fa2"`
Dec 05 12:23:27.932 INFO running `"docker" "rm" "-f" "db6ba0088a343dcf0580648644f6c3c65c4be46e5fbebcdd29e02587e1997fa2"`
Dec 05 12:23:28.248 INFO [stdout] db6ba0088a343dcf0580648644f6c3c65c4be46e5fbebcdd29e02587e1997fa2
Dec 05 12:23:28.251 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 05 12:23:28.848 INFO [stdout] 798c2eeaad56d4357a74a3be4bcc3601757db42f1e6986f2140009ea52b97ffc
Dec 05 12:23:28.850 INFO running `"docker" "start" "-a" "798c2eeaad56d4357a74a3be4bcc3601757db42f1e6986f2140009ea52b97ffc"`
Dec 05 12:23:30.092 INFO [stderr] usermod: no changes
Dec 05 12:23:30.224 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
Dec 05 12:23:30.240 INFO [stderr]      Running /target/debug/deps/barragekyi-0e5f8cd701a4be87
Dec 05 12:23:30.240 INFO [stdout] 
Dec 05 12:23:30.240 INFO [stdout] running 0 tests
Dec 05 12:23:30.240 INFO [stdout] 
Dec 05 12:23:30.240 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 12:23:30.240 INFO [stdout] 
Dec 05 12:23:30.240 INFO [stderr] su: No module specific data is present
Dec 05 12:23:30.704 INFO running `"docker" "inspect" "798c2eeaad56d4357a74a3be4bcc3601757db42f1e6986f2140009ea52b97ffc"`
Dec 05 12:23:30.839 INFO running `"docker" "rm" "-f" "798c2eeaad56d4357a74a3be4bcc3601757db42f1e6986f2140009ea52b97ffc"`
Dec 05 12:23:31.143 INFO [stdout] 798c2eeaad56d4357a74a3be4bcc3601757db42f1e6986f2140009ea52b97ffc