Nov 16 12:44:06.388 INFO testing sozu-proxy/proxy-test-suite against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 16 12:44:06.390 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 16 12:44:06.941 INFO [stdout] dde079332ebd57a86838a4e1cbd60efe53fc8672243363b2af93335756f68aca
Nov 16 12:44:06.944 INFO running `"docker" "start" "-a" "dde079332ebd57a86838a4e1cbd60efe53fc8672243363b2af93335756f68aca"`
Nov 16 12:44:08.390 INFO [stderr] usermod: no changes
Nov 16 12:44:08.519 INFO [stderr]    Compiling futures v0.1.18
Nov 16 12:44:08.519 INFO [stderr]    Compiling iovec v0.1.2
Nov 16 12:44:08.519 INFO [stderr]    Compiling memchr v1.0.2
Nov 16 12:44:08.519 INFO [stderr]    Compiling net2 v0.2.31
Nov 16 12:44:09.639 INFO [stderr]    Compiling bytes v0.4.6
Nov 16 12:44:09.719 INFO [stderr]    Compiling nom v3.2.1
Nov 16 12:44:11.439 INFO [stderr]    Compiling mio v0.6.13
Nov 16 12:44:22.116 INFO [stderr]    Compiling tokio-io v0.1.5
Nov 16 12:44:23.510 INFO [stderr]    Compiling tokio-core v0.1.12
Nov 16 12:44:27.031 INFO [stderr]    Compiling proxy-test-suite v0.1.0 (/source)
Nov 16 12:44:27.427 INFO [stderr] warning: unused import: `data::*`
Nov 16 12:44:27.428 INFO [stderr]  --> src/check/mod.rs:1:5
Nov 16 12:44:27.429 INFO [stderr]   |
Nov 16 12:44:27.429 INFO [stderr] 1 | use data::*;
Nov 16 12:44:27.430 INFO [stderr]   |     ^^^^^^^
Nov 16 12:44:27.431 INFO [stderr]   |
Nov 16 12:44:27.431 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 16 12:44:27.432 INFO [stderr] 
Nov 16 12:44:27.432 INFO [stderr] warning: unused import: `HashSet`
Nov 16 12:44:27.433 INFO [stderr]  --> src/check/mod.rs:3:32
Nov 16 12:44:27.434 INFO [stderr]   |
Nov 16 12:44:27.434 INFO [stderr] 3 | use std::collections::{HashMap,HashSet};
Nov 16 12:44:27.435 INFO [stderr]   |                                ^^^^^^^
Nov 16 12:44:27.435 INFO [stderr] 
Nov 16 12:44:27.436 INFO [stderr] warning: unused imports: `BufReader`, `ErrorKind`, `Read`, `Write`
Nov 16 12:44:27.437 INFO [stderr]  --> src/check/mod.rs:5:15
Nov 16 12:44:27.437 INFO [stderr]   |
Nov 16 12:44:27.437 INFO [stderr] 5 | use std::io::{Read, Write, ErrorKind,BufReader};
Nov 16 12:44:27.437 INFO [stderr]   |               ^^^^  ^^^^^  ^^^^^^^^^ ^^^^^^^^^
Nov 16 12:44:27.437 INFO [stderr] 
Nov 16 12:44:27.743 INFO [stderr] warning: unused import: `futures::IntoFuture`
Nov 16 12:44:27.743 INFO [stderr]   --> src/check/mod.rs:12:5
Nov 16 12:44:27.744 INFO [stderr]    |
Nov 16 12:44:27.745 INFO [stderr] 12 | use futures::IntoFuture;
Nov 16 12:44:27.746 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 16 12:44:27.746 INFO [stderr] 
Nov 16 12:44:27.763 INFO [stderr] warning: unused variable: `addr`
Nov 16 12:44:27.763 INFO [stderr]    --> src/check/mod.rs:203:15
Nov 16 12:44:27.763 INFO [stderr]     |
Nov 16 12:44:27.764 INFO [stderr] 203 |     let (tcp, addr) = opt_stream.expect("could not accept listener");
Nov 16 12:44:27.764 INFO [stderr]     |               ^^^^ help: consider using `_addr` instead
Nov 16 12:44:27.764 INFO [stderr]     |
Nov 16 12:44:27.764 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 16 12:44:27.765 INFO [stderr] 
Nov 16 12:44:27.765 INFO [stderr] warning: unused variable: `tcp`
Nov 16 12:44:27.765 INFO [stderr]    --> src/check/mod.rs:310:17
Nov 16 12:44:27.766 INFO [stderr]     |
Nov 16 12:44:27.766 INFO [stderr] 310 |             Ok((tcp, sl)) => {
Nov 16 12:44:27.766 INFO [stderr]     |                 ^^^ help: consider using `_tcp` instead
Nov 16 12:44:27.766 INFO [stderr] 
Nov 16 12:44:27.766 INFO [stderr] warning: unused variable: `addr`
Nov 16 12:44:27.767 INFO [stderr]    --> src/check/mod.rs:349:15
Nov 16 12:44:27.767 INFO [stderr]     |
Nov 16 12:44:27.767 INFO [stderr] 349 |     let (tcp, addr) = opt_stream.expect("could not accept listener");
Nov 16 12:44:27.767 INFO [stderr]     |               ^^^^ help: consider using `_addr` instead
Nov 16 12:44:27.768 INFO [stderr] 
Nov 16 12:44:27.768 INFO [stderr] warning: unused variable: `req`
Nov 16 12:44:27.768 INFO [stderr]   --> src/check/request_failure.rs:28:27
Nov 16 12:44:27.769 INFO [stderr]    |
Nov 16 12:44:27.769 INFO [stderr] 28 |   fn check_request(&self, req: &httparse::Request) -> Result<(), String> {
Nov 16 12:44:27.769 INFO [stderr]    |                           ^^^ help: consider using `_req` instead
Nov 16 12:44:27.769 INFO [stderr] 
Nov 16 12:44:27.769 INFO [stderr] warning: unused variable: `res`
Nov 16 12:44:27.769 INFO [stderr]   --> src/check/request_failure.rs:40:28
Nov 16 12:44:27.769 INFO [stderr]    |
Nov 16 12:44:27.769 INFO [stderr] 40 |   fn check_response(&self, res: &httparse::Response) -> Result<(), String> {
Nov 16 12:44:27.769 INFO [stderr]    |                            ^^^ help: consider using `_res` instead
Nov 16 12:44:27.770 INFO [stderr] 
Nov 16 12:44:27.770 INFO [stderr] warning: unused variable: `res`
Nov 16 12:44:27.770 INFO [stderr]   --> src/check/response_failure.rs:72:28
Nov 16 12:44:27.770 INFO [stderr]    |
Nov 16 12:44:27.770 INFO [stderr] 72 |   fn check_response(&self, res: &httparse::Response) -> Result<(), String> {
Nov 16 12:44:27.770 INFO [stderr]    |                            ^^^ help: consider using `_res` instead
Nov 16 12:44:27.771 INFO [stderr] 
Nov 16 12:44:27.771 INFO [stderr] warning: unused variable: `h1`
Nov 16 12:44:27.771 INFO [stderr]    --> src/check/mod.rs:102:9
Nov 16 12:44:27.771 INFO [stderr]     |
Nov 16 12:44:27.771 INFO [stderr] 102 |     let h1 = core.handle();
Nov 16 12:44:27.771 INFO [stderr]     |         ^^ help: consider using `_h1` instead
Nov 16 12:44:27.771 INFO [stderr] 
Nov 16 12:44:27.772 INFO [stderr] warning: unused variable: `h2`
Nov 16 12:44:27.772 INFO [stderr]    --> src/check/mod.rs:103:9
Nov 16 12:44:27.772 INFO [stderr]     |
Nov 16 12:44:27.772 INFO [stderr] 103 |     let h2 = core.handle();
Nov 16 12:44:27.772 INFO [stderr]     |         ^^ help: consider using `_h2` instead
Nov 16 12:44:27.772 INFO [stderr] 
Nov 16 12:44:27.772 INFO [stderr] warning: unused variable: `h3`
Nov 16 12:44:27.772 INFO [stderr]    --> src/check/mod.rs:104:9
Nov 16 12:44:27.772 INFO [stderr]     |
Nov 16 12:44:27.772 INFO [stderr] 104 |     let h3 = core.handle();
Nov 16 12:44:27.772 INFO [stderr]     |         ^^ help: consider using `_h3` instead
Nov 16 12:44:27.773 INFO [stderr] 
Nov 16 12:44:27.773 INFO [stderr] warning: unused variable: `a`
Nov 16 12:44:27.773 INFO [stderr]    --> src/check/mod.rs:123:9
Nov 16 12:44:27.773 INFO [stderr]     |
Nov 16 12:44:27.773 INFO [stderr] 123 |     let a: (Incoming, Handle) = core.run(f).unwrap();
Nov 16 12:44:27.773 INFO [stderr]     |         ^ help: consider using `_a` instead
Nov 16 12:44:27.774 INFO [stderr] 
Nov 16 12:44:27.774 INFO [stderr] warning: variable does not need to be mutable
Nov 16 12:44:27.774 INFO [stderr]   --> src/main.rs:16:7
Nov 16 12:44:27.774 INFO [stderr]    |
Nov 16 12:44:27.774 INFO [stderr] 16 |   let mut r = Runner::new();
Nov 16 12:44:27.774 INFO [stderr]    |       ----^
Nov 16 12:44:27.774 INFO [stderr]    |       |
Nov 16 12:44:27.774 INFO [stderr]    |       help: remove this `mut`
Nov 16 12:44:27.779 INFO [stderr]    |
Nov 16 12:44:27.779 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 16 12:44:27.779 INFO [stderr] 
Nov 16 12:44:28.007 INFO [stderr] warning: variant is never constructed: `Raw`
Nov 16 12:44:28.008 INFO [stderr]  --> src/data.rs:3:3
Nov 16 12:44:28.008 INFO [stderr]   |
Nov 16 12:44:28.008 INFO [stderr] 3 |   Raw(Vec<u8>),
Nov 16 12:44:28.009 INFO [stderr]   |   ^^^^^^^^^^^^
Nov 16 12:44:28.009 INFO [stderr]   |
Nov 16 12:44:28.009 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 16 12:44:28.010 INFO [stderr] 
Nov 16 12:44:28.010 INFO [stderr] warning: variant is never constructed: `Req1`
Nov 16 12:44:28.010 INFO [stderr]  --> src/data.rs:4:3
Nov 16 12:44:28.010 INFO [stderr]   |
Nov 16 12:44:28.010 INFO [stderr] 4 |   Req1(Req1),
Nov 16 12:44:28.010 INFO [stderr]   |   ^^^^^^^^^^
Nov 16 12:44:28.011 INFO [stderr] 
Nov 16 12:44:28.011 INFO [stderr] warning: method is never used: `serialize`
Nov 16 12:44:28.011 INFO [stderr]   --> src/data.rs:26:3
Nov 16 12:44:28.011 INFO [stderr]    |
Nov 16 12:44:28.012 INFO [stderr] 26 |   pub fn serialize(&self) -> Vec<u8> {
Nov 16 12:44:28.012 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 12:44:28.012 INFO [stderr] 
Nov 16 12:44:28.012 INFO [stderr] warning: variant is never constructed: `Raw`
Nov 16 12:44:28.012 INFO [stderr]   --> src/data.rs:54:3
Nov 16 12:44:28.012 INFO [stderr]    |
Nov 16 12:44:28.012 INFO [stderr] 54 |   Raw(Vec<u8>),
Nov 16 12:44:28.012 INFO [stderr]    |   ^^^^^^^^^^^^
Nov 16 12:44:28.013 INFO [stderr] 
Nov 16 12:44:28.013 INFO [stderr] warning: variant is never constructed: `Res1`
Nov 16 12:44:28.013 INFO [stderr]   --> src/data.rs:55:3
Nov 16 12:44:28.013 INFO [stderr]    |
Nov 16 12:44:28.013 INFO [stderr] 55 |   Res1(Res1),
Nov 16 12:44:28.013 INFO [stderr]    |   ^^^^^^^^^^
Nov 16 12:44:28.013 INFO [stderr] 
Nov 16 12:44:28.013 INFO [stderr] warning: method is never used: `serialize`
Nov 16 12:44:28.013 INFO [stderr]   --> src/data.rs:66:3
Nov 16 12:44:28.013 INFO [stderr]    |
Nov 16 12:44:28.014 INFO [stderr] 66 |   pub fn serialize(&self) -> Vec<u8> {
Nov 16 12:44:28.014 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 12:44:28.014 INFO [stderr] 
Nov 16 12:44:28.014 INFO [stderr] warning: enum is never used: `CheckType`
Nov 16 12:44:28.014 INFO [stderr]   --> src/check/mod.rs:29:1
Nov 16 12:44:28.014 INFO [stderr]    |
Nov 16 12:44:28.014 INFO [stderr] 29 | pub enum CheckType {
Nov 16 12:44:28.014 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Nov 16 12:44:28.015 INFO [stderr] 
Nov 16 12:44:28.015 INFO [stderr] warning: function is never used: `create`
Nov 16 12:44:28.015 INFO [stderr]   --> src/check/mod.rs:44:1
Nov 16 12:44:28.015 INFO [stderr]    |
Nov 16 12:44:28.015 INFO [stderr] 44 | pub fn create() -> Arc<Mutex<Check>> {
Nov 16 12:44:28.015 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 12:44:28.015 INFO [stderr] 
Nov 16 12:44:28.015 INFO [stderr] warning: function is never used: `run_all_checks`
Nov 16 12:44:28.015 INFO [stderr]   --> src/check/mod.rs:48:1
Nov 16 12:44:28.015 INFO [stderr]    |
Nov 16 12:44:28.015 INFO [stderr] 48 | pub fn run_all_checks() {
Nov 16 12:44:28.015 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 12:44:28.016 INFO [stderr] 
Nov 16 12:44:28.016 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 16 12:44:28.016 INFO [stderr]  --> src/main.rs:1:12
Nov 16 12:44:28.016 INFO [stderr]   |
Nov 16 12:44:28.016 INFO [stderr] 1 | #![feature(conservative_impl_trait)]
Nov 16 12:44:28.016 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 12:44:28.019 INFO [stderr]   |
Nov 16 12:44:28.019 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 16 12:44:28.019 INFO [stderr] 
Nov 16 12:44:28.020 INFO [stderr] warning: unused `tokio_core::net::Incoming` that must be used
Nov 16 12:44:28.020 INFO [stderr]   --> src/check/mod.rs:63:3
Nov 16 12:44:28.020 INFO [stderr]    |
Nov 16 12:44:28.020 INFO [stderr] 63 | /   core.run(run_success(listener.incoming(), h1, c1).and_then(|listener| {
Nov 16 12:44:28.020 INFO [stderr] 64 | |     run_request_failure(listener, h2, c2)
Nov 16 12:44:28.020 INFO [stderr] 65 | |   }).and_then(|listener| {
Nov 16 12:44:28.020 INFO [stderr] 66 | |     run_response_failure(listener, h3, c3)
Nov 16 12:44:28.020 INFO [stderr] 67 | |   })).unwrap();
Nov 16 12:44:28.020 INFO [stderr]    | |_______________^
Nov 16 12:44:28.021 INFO [stderr]    |
Nov 16 12:44:28.021 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 16 12:44:28.021 INFO [stderr]    = note: streams do nothing unless polled
Nov 16 12:44:28.022 INFO [stderr] 
Nov 16 12:44:28.022 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 12:44:28.022 INFO [stderr]    --> src/check/mod.rs:245:5
Nov 16 12:44:28.022 INFO [stderr]     |
Nov 16 12:44:28.022 INFO [stderr] 245 |     tcp.set_keepalive(Some(Duration::from_millis(1)));
Nov 16 12:44:28.022 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 12:44:28.023 INFO [stderr]     |
Nov 16 12:44:28.023 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 12:44:28.023 INFO [stderr] 
Nov 16 12:44:28.024 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 12:44:28.024 INFO [stderr]    --> src/check/mod.rs:300:5
Nov 16 12:44:28.024 INFO [stderr]     |
Nov 16 12:44:28.024 INFO [stderr] 300 |     tcp.set_keepalive(Some(Duration::from_millis(1)));
Nov 16 12:44:28.024 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 12:44:28.024 INFO [stderr]     |
Nov 16 12:44:28.024 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 12:44:28.025 INFO [stderr] 
Nov 16 12:44:28.025 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 12:44:28.026 INFO [stderr]    --> src/check/mod.rs:410:5
Nov 16 12:44:28.026 INFO [stderr]     |
Nov 16 12:44:28.026 INFO [stderr] 410 |     tcp.set_keepalive(Some(Duration::from_millis(1)));
Nov 16 12:44:28.026 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 12:44:28.026 INFO [stderr]     |
Nov 16 12:44:28.026 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 12:44:28.031 INFO [stderr] 
Nov 16 12:44:31.171 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.75s
Nov 16 12:44:31.181 INFO [stderr] su: No module specific data is present
Nov 16 12:44:32.175 INFO running `"docker" "inspect" "dde079332ebd57a86838a4e1cbd60efe53fc8672243363b2af93335756f68aca"`
Nov 16 12:44:32.521 INFO running `"docker" "rm" "-f" "dde079332ebd57a86838a4e1cbd60efe53fc8672243363b2af93335756f68aca"`
Nov 16 12:44:32.795 INFO [stdout] dde079332ebd57a86838a4e1cbd60efe53fc8672243363b2af93335756f68aca
Nov 16 12:44:32.805 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 16 12:44:33.379 INFO [stdout] 638bb2756efe248a109abeff815e870f8718dc2000cbcc9ce5a4b7c80af04ecb
Nov 16 12:44:33.381 INFO running `"docker" "start" "-a" "638bb2756efe248a109abeff815e870f8718dc2000cbcc9ce5a4b7c80af04ecb"`
Nov 16 12:44:35.440 INFO [stderr] usermod: no changes
Nov 16 12:44:35.575 INFO [stderr]    Compiling proxy-test-suite v0.1.0 (/source)
Nov 16 12:44:36.007 INFO [stderr] warning: unused import: `data::*`
Nov 16 12:44:36.008 INFO [stderr]  --> src/check/mod.rs:1:5
Nov 16 12:44:36.008 INFO [stderr]   |
Nov 16 12:44:36.008 INFO [stderr] 1 | use data::*;
Nov 16 12:44:36.008 INFO [stderr]   |     ^^^^^^^
Nov 16 12:44:36.008 INFO [stderr]   |
Nov 16 12:44:36.008 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 16 12:44:36.008 INFO [stderr] 
Nov 16 12:44:36.008 INFO [stderr] warning: unused import: `HashSet`
Nov 16 12:44:36.008 INFO [stderr]  --> src/check/mod.rs:3:32
Nov 16 12:44:36.008 INFO [stderr]   |
Nov 16 12:44:36.008 INFO [stderr] 3 | use std::collections::{HashMap,HashSet};
Nov 16 12:44:36.008 INFO [stderr]   |                                ^^^^^^^
Nov 16 12:44:36.008 INFO [stderr] 
Nov 16 12:44:36.008 INFO [stderr] warning: unused imports: `BufReader`, `ErrorKind`, `Read`, `Write`
Nov 16 12:44:36.008 INFO [stderr]  --> src/check/mod.rs:5:15
Nov 16 12:44:36.008 INFO [stderr]   |
Nov 16 12:44:36.008 INFO [stderr] 5 | use std::io::{Read, Write, ErrorKind,BufReader};
Nov 16 12:44:36.008 INFO [stderr]   |               ^^^^  ^^^^^  ^^^^^^^^^ ^^^^^^^^^
Nov 16 12:44:36.008 INFO [stderr] 
Nov 16 12:44:36.335 INFO [stderr] warning: unused import: `futures::IntoFuture`
Nov 16 12:44:36.335 INFO [stderr]   --> src/check/mod.rs:12:5
Nov 16 12:44:36.335 INFO [stderr]    |
Nov 16 12:44:36.335 INFO [stderr] 12 | use futures::IntoFuture;
Nov 16 12:44:36.335 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 16 12:44:36.335 INFO [stderr] 
Nov 16 12:44:36.358 INFO [stderr] warning: unused variable: `addr`
Nov 16 12:44:36.359 INFO [stderr]    --> src/check/mod.rs:203:15
Nov 16 12:44:36.360 INFO [stderr]     |
Nov 16 12:44:36.360 INFO [stderr] 203 |     let (tcp, addr) = opt_stream.expect("could not accept listener");
Nov 16 12:44:36.360 INFO [stderr]     |               ^^^^ help: consider using `_addr` instead
Nov 16 12:44:36.361 INFO [stderr]     |
Nov 16 12:44:36.361 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 16 12:44:36.361 INFO [stderr] 
Nov 16 12:44:36.362 INFO [stderr] warning: unused variable: `tcp`
Nov 16 12:44:36.362 INFO [stderr]    --> src/check/mod.rs:310:17
Nov 16 12:44:36.362 INFO [stderr]     |
Nov 16 12:44:36.363 INFO [stderr] 310 |             Ok((tcp, sl)) => {
Nov 16 12:44:36.363 INFO [stderr]     |                 ^^^ help: consider using `_tcp` instead
Nov 16 12:44:36.363 INFO [stderr] 
Nov 16 12:44:36.363 INFO [stderr] warning: unused variable: `addr`
Nov 16 12:44:36.364 INFO [stderr]    --> src/check/mod.rs:349:15
Nov 16 12:44:36.364 INFO [stderr]     |
Nov 16 12:44:36.364 INFO [stderr] 349 |     let (tcp, addr) = opt_stream.expect("could not accept listener");
Nov 16 12:44:36.365 INFO [stderr]     |               ^^^^ help: consider using `_addr` instead
Nov 16 12:44:36.365 INFO [stderr] 
Nov 16 12:44:36.365 INFO [stderr] warning: unused variable: `req`
Nov 16 12:44:36.366 INFO [stderr]   --> src/check/request_failure.rs:28:27
Nov 16 12:44:36.366 INFO [stderr]    |
Nov 16 12:44:36.366 INFO [stderr] 28 |   fn check_request(&self, req: &httparse::Request) -> Result<(), String> {
Nov 16 12:44:36.367 INFO [stderr]    |                           ^^^ help: consider using `_req` instead
Nov 16 12:44:36.367 INFO [stderr] 
Nov 16 12:44:36.367 INFO [stderr] warning: unused variable: `res`
Nov 16 12:44:36.367 INFO [stderr]   --> src/check/request_failure.rs:40:28
Nov 16 12:44:36.368 INFO [stderr]    |
Nov 16 12:44:36.368 INFO [stderr] 40 |   fn check_response(&self, res: &httparse::Response) -> Result<(), String> {
Nov 16 12:44:36.368 INFO [stderr]    |                            ^^^ help: consider using `_res` instead
Nov 16 12:44:36.369 INFO [stderr] 
Nov 16 12:44:36.369 INFO [stderr] warning: unused variable: `res`
Nov 16 12:44:36.369 INFO [stderr]   --> src/check/response_failure.rs:72:28
Nov 16 12:44:36.370 INFO [stderr]    |
Nov 16 12:44:36.370 INFO [stderr] 72 |   fn check_response(&self, res: &httparse::Response) -> Result<(), String> {
Nov 16 12:44:36.370 INFO [stderr]    |                            ^^^ help: consider using `_res` instead
Nov 16 12:44:36.375 INFO [stderr] 
Nov 16 12:44:36.375 INFO [stderr] warning: unused variable: `h1`
Nov 16 12:44:36.375 INFO [stderr]    --> src/check/mod.rs:102:9
Nov 16 12:44:36.376 INFO [stderr]     |
Nov 16 12:44:36.376 INFO [stderr] 102 |     let h1 = core.handle();
Nov 16 12:44:36.376 INFO [stderr]     |         ^^ help: consider using `_h1` instead
Nov 16 12:44:36.377 INFO [stderr] 
Nov 16 12:44:36.377 INFO [stderr] warning: unused variable: `h2`
Nov 16 12:44:36.377 INFO [stderr]    --> src/check/mod.rs:103:9
Nov 16 12:44:36.377 INFO [stderr]     |
Nov 16 12:44:36.378 INFO [stderr] 103 |     let h2 = core.handle();
Nov 16 12:44:36.378 INFO [stderr]     |         ^^ help: consider using `_h2` instead
Nov 16 12:44:36.378 INFO [stderr] 
Nov 16 12:44:36.379 INFO [stderr] warning: unused variable: `h3`
Nov 16 12:44:36.379 INFO [stderr]    --> src/check/mod.rs:104:9
Nov 16 12:44:36.379 INFO [stderr]     |
Nov 16 12:44:36.380 INFO [stderr] 104 |     let h3 = core.handle();
Nov 16 12:44:36.380 INFO [stderr]     |         ^^ help: consider using `_h3` instead
Nov 16 12:44:36.380 INFO [stderr] 
Nov 16 12:44:36.380 INFO [stderr] warning: unused variable: `a`
Nov 16 12:44:36.381 INFO [stderr]    --> src/check/mod.rs:123:9
Nov 16 12:44:36.381 INFO [stderr]     |
Nov 16 12:44:36.381 INFO [stderr] 123 |     let a: (Incoming, Handle) = core.run(f).unwrap();
Nov 16 12:44:36.382 INFO [stderr]     |         ^ help: consider using `_a` instead
Nov 16 12:44:36.382 INFO [stderr] 
Nov 16 12:44:36.382 INFO [stderr] warning: variable does not need to be mutable
Nov 16 12:44:36.383 INFO [stderr]   --> src/main.rs:16:7
Nov 16 12:44:36.383 INFO [stderr]    |
Nov 16 12:44:36.383 INFO [stderr] 16 |   let mut r = Runner::new();
Nov 16 12:44:36.383 INFO [stderr]    |       ----^
Nov 16 12:44:36.384 INFO [stderr]    |       |
Nov 16 12:44:36.384 INFO [stderr]    |       help: remove this `mut`
Nov 16 12:44:36.384 INFO [stderr]    |
Nov 16 12:44:36.385 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 16 12:44:36.385 INFO [stderr] 
Nov 16 12:44:36.603 INFO [stderr] warning: variant is never constructed: `Raw`
Nov 16 12:44:36.603 INFO [stderr]  --> src/data.rs:3:3
Nov 16 12:44:36.603 INFO [stderr]   |
Nov 16 12:44:36.603 INFO [stderr] 3 |   Raw(Vec<u8>),
Nov 16 12:44:36.603 INFO [stderr]   |   ^^^^^^^^^^^^
Nov 16 12:44:36.603 INFO [stderr]   |
Nov 16 12:44:36.603 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 16 12:44:36.603 INFO [stderr] 
Nov 16 12:44:36.603 INFO [stderr] warning: variant is never constructed: `Req1`
Nov 16 12:44:36.603 INFO [stderr]  --> src/data.rs:4:3
Nov 16 12:44:36.603 INFO [stderr]   |
Nov 16 12:44:36.603 INFO [stderr] 4 |   Req1(Req1),
Nov 16 12:44:36.603 INFO [stderr]   |   ^^^^^^^^^^
Nov 16 12:44:36.603 INFO [stderr] 
Nov 16 12:44:36.603 INFO [stderr] warning: method is never used: `serialize`
Nov 16 12:44:36.603 INFO [stderr]   --> src/data.rs:26:3
Nov 16 12:44:36.603 INFO [stderr]    |
Nov 16 12:44:36.603 INFO [stderr] 26 |   pub fn serialize(&self) -> Vec<u8> {
Nov 16 12:44:36.603 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 12:44:36.603 INFO [stderr] 
Nov 16 12:44:36.603 INFO [stderr] warning: variant is never constructed: `Raw`
Nov 16 12:44:36.603 INFO [stderr]   --> src/data.rs:54:3
Nov 16 12:44:36.603 INFO [stderr]    |
Nov 16 12:44:36.603 INFO [stderr] 54 |   Raw(Vec<u8>),
Nov 16 12:44:36.603 INFO [stderr]    |   ^^^^^^^^^^^^
Nov 16 12:44:36.603 INFO [stderr] 
Nov 16 12:44:36.603 INFO [stderr] warning: variant is never constructed: `Res1`
Nov 16 12:44:36.603 INFO [stderr]   --> src/data.rs:55:3
Nov 16 12:44:36.603 INFO [stderr]    |
Nov 16 12:44:36.607 INFO [stderr] 55 |   Res1(Res1),
Nov 16 12:44:36.607 INFO [stderr]    |   ^^^^^^^^^^
Nov 16 12:44:36.607 INFO [stderr] 
Nov 16 12:44:36.607 INFO [stderr] warning: method is never used: `serialize`
Nov 16 12:44:36.608 INFO [stderr]   --> src/data.rs:66:3
Nov 16 12:44:36.608 INFO [stderr]    |
Nov 16 12:44:36.608 INFO [stderr] 66 |   pub fn serialize(&self) -> Vec<u8> {
Nov 16 12:44:36.608 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 12:44:36.608 INFO [stderr] 
Nov 16 12:44:36.608 INFO [stderr] warning: enum is never used: `CheckType`
Nov 16 12:44:36.609 INFO [stderr]   --> src/check/mod.rs:29:1
Nov 16 12:44:36.609 INFO [stderr]    |
Nov 16 12:44:36.609 INFO [stderr] 29 | pub enum CheckType {
Nov 16 12:44:36.609 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^
Nov 16 12:44:36.609 INFO [stderr] 
Nov 16 12:44:36.610 INFO [stderr] warning: function is never used: `create`
Nov 16 12:44:36.610 INFO [stderr]   --> src/check/mod.rs:44:1
Nov 16 12:44:36.610 INFO [stderr]    |
Nov 16 12:44:36.610 INFO [stderr] 44 | pub fn create() -> Arc<Mutex<Check>> {
Nov 16 12:44:36.610 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 12:44:36.611 INFO [stderr] 
Nov 16 12:44:36.611 INFO [stderr] warning: function is never used: `run_all_checks`
Nov 16 12:44:36.611 INFO [stderr]   --> src/check/mod.rs:48:1
Nov 16 12:44:36.611 INFO [stderr]    |
Nov 16 12:44:36.611 INFO [stderr] 48 | pub fn run_all_checks() {
Nov 16 12:44:36.611 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 12:44:36.612 INFO [stderr] 
Nov 16 12:44:36.612 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Nov 16 12:44:36.612 INFO [stderr]  --> src/main.rs:1:12
Nov 16 12:44:36.612 INFO [stderr]   |
Nov 16 12:44:36.612 INFO [stderr] 1 | #![feature(conservative_impl_trait)]
Nov 16 12:44:36.613 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 12:44:36.613 INFO [stderr]   |
Nov 16 12:44:36.613 INFO [stderr]   = note: #[warn(stable_features)] on by default
Nov 16 12:44:36.613 INFO [stderr] 
Nov 16 12:44:36.613 INFO [stderr] warning: unused `tokio_core::net::Incoming` that must be used
Nov 16 12:44:36.613 INFO [stderr]   --> src/check/mod.rs:63:3
Nov 16 12:44:36.614 INFO [stderr]    |
Nov 16 12:44:36.614 INFO [stderr] 63 | /   core.run(run_success(listener.incoming(), h1, c1).and_then(|listener| {
Nov 16 12:44:36.614 INFO [stderr] 64 | |     run_request_failure(listener, h2, c2)
Nov 16 12:44:36.614 INFO [stderr] 65 | |   }).and_then(|listener| {
Nov 16 12:44:36.614 INFO [stderr] 66 | |     run_response_failure(listener, h3, c3)
Nov 16 12:44:36.614 INFO [stderr] 67 | |   })).unwrap();
Nov 16 12:44:36.615 INFO [stderr]    | |_______________^
Nov 16 12:44:36.615 INFO [stderr]    |
Nov 16 12:44:36.615 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 16 12:44:36.615 INFO [stderr]    = note: streams do nothing unless polled
Nov 16 12:44:36.615 INFO [stderr] 
Nov 16 12:44:36.615 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 12:44:36.616 INFO [stderr]    --> src/check/mod.rs:245:5
Nov 16 12:44:36.616 INFO [stderr]     |
Nov 16 12:44:36.616 INFO [stderr] 245 |     tcp.set_keepalive(Some(Duration::from_millis(1)));
Nov 16 12:44:36.616 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 12:44:36.616 INFO [stderr]     |
Nov 16 12:44:36.616 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 12:44:36.617 INFO [stderr] 
Nov 16 12:44:36.617 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 12:44:36.617 INFO [stderr]    --> src/check/mod.rs:300:5
Nov 16 12:44:36.617 INFO [stderr]     |
Nov 16 12:44:36.617 INFO [stderr] 300 |     tcp.set_keepalive(Some(Duration::from_millis(1)));
Nov 16 12:44:36.617 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 12:44:36.617 INFO [stderr]     |
Nov 16 12:44:36.618 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 12:44:36.618 INFO [stderr] 
Nov 16 12:44:36.618 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 16 12:44:36.618 INFO [stderr]    --> src/check/mod.rs:410:5
Nov 16 12:44:36.618 INFO [stderr]     |
Nov 16 12:44:36.618 INFO [stderr] 410 |     tcp.set_keepalive(Some(Duration::from_millis(1)));
Nov 16 12:44:36.619 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 12:44:36.619 INFO [stderr]     |
Nov 16 12:44:36.619 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 16 12:44:36.619 INFO [stderr] 
Nov 16 12:44:37.093 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.60s
Nov 16 12:44:37.093 INFO [stderr] su: No module specific data is present
Nov 16 12:44:37.887 INFO running `"docker" "inspect" "638bb2756efe248a109abeff815e870f8718dc2000cbcc9ce5a4b7c80af04ecb"`
Nov 16 12:44:38.165 INFO running `"docker" "rm" "-f" "638bb2756efe248a109abeff815e870f8718dc2000cbcc9ce5a4b7c80af04ecb"`
Nov 16 12:44:38.451 INFO [stdout] 638bb2756efe248a109abeff815e870f8718dc2000cbcc9ce5a4b7c80af04ecb
Nov 16 12:44:38.459 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 16 12:44:38.924 INFO [stdout] 39f83298b6be581a2ced2e33b1ce36872288bfadc16755da24d1a8257d5f2b3a
Nov 16 12:44:38.929 INFO running `"docker" "start" "-a" "39f83298b6be581a2ced2e33b1ce36872288bfadc16755da24d1a8257d5f2b3a"`
Nov 16 12:44:40.082 INFO [stderr] usermod: no changes
Nov 16 12:44:40.216 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
Nov 16 12:44:40.223 INFO [stderr]      Running /target/debug/deps/proxy_test_suite-1559e04d911cd985
Nov 16 12:44:40.227 INFO [stdout] 
Nov 16 12:44:40.227 INFO [stdout] running 0 tests
Nov 16 12:44:40.227 INFO [stdout] 
Nov 16 12:44:40.227 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 12:44:40.227 INFO [stdout] 
Nov 16 12:44:40.231 INFO [stderr] su: No module specific data is present
Nov 16 12:44:41.175 INFO running `"docker" "inspect" "39f83298b6be581a2ced2e33b1ce36872288bfadc16755da24d1a8257d5f2b3a"`
Nov 16 12:44:41.516 INFO running `"docker" "rm" "-f" "39f83298b6be581a2ced2e33b1ce36872288bfadc16755da24d1a8257d5f2b3a"`
Nov 16 12:44:41.854 INFO [stdout] 39f83298b6be581a2ced2e33b1ce36872288bfadc16755da24d1a8257d5f2b3a