Dec 12 20:16:38.888 INFO testing yodang/http2c against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 12 20:16:38.888 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 12 20:16:39.455 INFO [stdout] 5b177d675526409f53fb8ee0a94943692ec31bc105e774c61411f0328156991d
Dec 12 20:16:39.463 INFO running `"docker" "start" "-a" "5b177d675526409f53fb8ee0a94943692ec31bc105e774c61411f0328156991d"`
Dec 12 20:16:40.690 INFO [stderr] usermod: no changes
Dec 12 20:16:40.823 INFO [stderr]    Compiling libc v0.2.36
Dec 12 20:16:40.823 INFO [stderr]    Compiling slab v0.3.0
Dec 12 20:16:40.823 INFO [stderr]    Compiling futures v0.1.17
Dec 12 20:16:40.823 INFO [stderr]    Compiling scoped-tls v0.1.0
Dec 12 20:16:40.831 INFO [stderr]    Compiling take v0.1.0
Dec 12 20:16:40.831 INFO [stderr]    Compiling smallvec v0.2.1
Dec 12 20:16:40.831 INFO [stderr]    Compiling log v0.4.1
Dec 12 20:16:40.831 INFO [stderr]    Compiling base64 v0.9.0
Dec 12 20:16:41.672 INFO [stderr]    Compiling mime v0.3.5
Dec 12 20:16:43.704 INFO [stderr]    Compiling log v0.3.9
Dec 12 20:16:45.682 INFO [stderr]    Compiling iovec v0.1.1
Dec 12 20:16:45.682 INFO [stderr]    Compiling net2 v0.2.31
Dec 12 20:16:45.682 INFO [stderr]    Compiling num_cpus v1.8.0
Dec 12 20:16:45.682 INFO [stderr]    Compiling rand v0.3.20
Dec 12 20:16:45.683 INFO [stderr]    Compiling time v0.1.39
Dec 12 20:16:46.827 INFO [stderr]    Compiling bytes v0.4.6
Dec 12 20:16:49.743 INFO [stderr]    Compiling mio v0.6.12
Dec 12 20:16:57.679 INFO [stderr]    Compiling tokio-io v0.1.4
Dec 12 20:16:57.683 INFO [stderr]    Compiling tokio-service v0.1.0
Dec 12 20:16:57.683 INFO [stderr]    Compiling futures-cpupool v0.1.8
Dec 12 20:16:57.683 INFO [stderr]    Compiling relay v0.1.0
Dec 12 20:17:00.265 INFO [stderr]    Compiling tokio-core v0.1.12
Dec 12 20:17:04.191 INFO [stderr]    Compiling tokio-proto v0.1.1
Dec 12 20:17:06.374 INFO [stderr]    Compiling hyper v0.11.15
Dec 12 20:17:17.307 INFO [stderr]    Compiling http2c v0.1.0 (/source)
Dec 12 20:17:17.618 INFO [stderr] warning: unused import: `bytes::Bytes`
Dec 12 20:17:17.619 INFO [stderr]   --> src/main.rs:10:5
Dec 12 20:17:17.619 INFO [stderr]    |
Dec 12 20:17:17.619 INFO [stderr] 10 | use bytes::Bytes;
Dec 12 20:17:17.620 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 12 20:17:17.620 INFO [stderr]    |
Dec 12 20:17:17.620 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 12 20:17:17.620 INFO [stderr] 
Dec 12 20:17:17.620 INFO [stderr] warning: unused imports: `Write`, `self`
Dec 12 20:17:17.621 INFO [stderr]   --> src/main.rs:12:15
Dec 12 20:17:17.621 INFO [stderr]    |
Dec 12 20:17:17.621 INFO [stderr] 12 | use std::io::{self, Write};
Dec 12 20:17:17.622 INFO [stderr]    |               ^^^^  ^^^^^
Dec 12 20:17:17.622 INFO [stderr] 
Dec 12 20:17:17.622 INFO [stderr] warning: unused import: `Header`
Dec 12 20:17:17.622 INFO [stderr]   --> src/main.rs:14:21
Dec 12 20:17:17.622 INFO [stderr]    |
Dec 12 20:17:17.623 INFO [stderr] 14 | use hyper::header::{Header, Protocol, ProtocolName};
Dec 12 20:17:17.623 INFO [stderr]    |                     ^^^^^^
Dec 12 20:17:17.623 INFO [stderr] 
Dec 12 20:17:17.723 INFO [stderr] warning: enum is never used: `FrameType`
Dec 12 20:17:17.723 INFO [stderr]  --> src/frame.rs:2:1
Dec 12 20:17:17.723 INFO [stderr]   |
Dec 12 20:17:17.723 INFO [stderr] 2 | pub enum FrameType
Dec 12 20:17:17.723 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Dec 12 20:17:17.723 INFO [stderr]   |
Dec 12 20:17:17.723 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 12 20:17:17.723 INFO [stderr] 
Dec 12 20:17:17.723 INFO [stderr] warning: struct is never constructed: `Http2Frame`
Dec 12 20:17:17.723 INFO [stderr]   --> src/frame.rs:17:1
Dec 12 20:17:17.723 INFO [stderr]    |
Dec 12 20:17:17.723 INFO [stderr] 17 | pub struct Http2Frame
Dec 12 20:17:17.723 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
Dec 12 20:17:17.723 INFO [stderr] 
Dec 12 20:17:17.733 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 20:17:17.733 INFO [stderr]   --> src/main.rs:48:5
Dec 12 20:17:17.733 INFO [stderr]    |
Dec 12 20:17:17.733 INFO [stderr] 48 |     core.run(worker);
Dec 12 20:17:17.733 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 12 20:17:17.733 INFO [stderr]    |
Dec 12 20:17:17.733 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 20:17:17.733 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 20:17:17.733 INFO [stderr] 
Dec 12 20:17:22.563 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 41.85s
Dec 12 20:17:22.570 INFO [stderr] su: No module specific data is present
Dec 12 20:17:23.761 INFO running `"docker" "inspect" "5b177d675526409f53fb8ee0a94943692ec31bc105e774c61411f0328156991d"`
Dec 12 20:17:24.058 INFO running `"docker" "rm" "-f" "5b177d675526409f53fb8ee0a94943692ec31bc105e774c61411f0328156991d"`
Dec 12 20:17:24.418 INFO [stdout] 5b177d675526409f53fb8ee0a94943692ec31bc105e774c61411f0328156991d
Dec 12 20:17:24.422 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 12 20:17:24.914 INFO [stdout] a281011c4e408640975fdeb6fca70d3fc0523d119353c4c3a64c9646aa885d3a
Dec 12 20:17:24.916 INFO running `"docker" "start" "-a" "a281011c4e408640975fdeb6fca70d3fc0523d119353c4c3a64c9646aa885d3a"`
Dec 12 20:17:26.610 INFO [stderr] usermod: no changes
Dec 12 20:17:26.737 INFO [stderr]    Compiling http2c v0.1.0 (/source)
Dec 12 20:17:27.080 INFO [stderr] warning: unused import: `bytes::Bytes`
Dec 12 20:17:27.080 INFO [stderr]   --> src/main.rs:10:5
Dec 12 20:17:27.080 INFO [stderr]    |
Dec 12 20:17:27.080 INFO [stderr] 10 | use bytes::Bytes;
Dec 12 20:17:27.080 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 12 20:17:27.080 INFO [stderr]    |
Dec 12 20:17:27.080 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 12 20:17:27.080 INFO [stderr] 
Dec 12 20:17:27.080 INFO [stderr] warning: unused imports: `Write`, `self`
Dec 12 20:17:27.080 INFO [stderr]   --> src/main.rs:12:15
Dec 12 20:17:27.080 INFO [stderr]    |
Dec 12 20:17:27.080 INFO [stderr] 12 | use std::io::{self, Write};
Dec 12 20:17:27.080 INFO [stderr]    |               ^^^^  ^^^^^
Dec 12 20:17:27.080 INFO [stderr] 
Dec 12 20:17:27.080 INFO [stderr] warning: unused import: `Header`
Dec 12 20:17:27.080 INFO [stderr]   --> src/main.rs:14:21
Dec 12 20:17:27.080 INFO [stderr]    |
Dec 12 20:17:27.080 INFO [stderr] 14 | use hyper::header::{Header, Protocol, ProtocolName};
Dec 12 20:17:27.080 INFO [stderr]    |                     ^^^^^^
Dec 12 20:17:27.080 INFO [stderr] 
Dec 12 20:17:27.157 INFO [stderr] warning: enum is never used: `FrameType`
Dec 12 20:17:27.157 INFO [stderr]  --> src/frame.rs:2:1
Dec 12 20:17:27.157 INFO [stderr]   |
Dec 12 20:17:27.157 INFO [stderr] 2 | pub enum FrameType
Dec 12 20:17:27.157 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Dec 12 20:17:27.157 INFO [stderr]   |
Dec 12 20:17:27.157 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 12 20:17:27.157 INFO [stderr] 
Dec 12 20:17:27.157 INFO [stderr] warning: struct is never constructed: `Http2Frame`
Dec 12 20:17:27.157 INFO [stderr]   --> src/frame.rs:17:1
Dec 12 20:17:27.157 INFO [stderr]    |
Dec 12 20:17:27.157 INFO [stderr] 17 | pub struct Http2Frame
Dec 12 20:17:27.157 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
Dec 12 20:17:27.157 INFO [stderr] 
Dec 12 20:17:27.175 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 20:17:27.175 INFO [stderr]   --> src/main.rs:48:5
Dec 12 20:17:27.175 INFO [stderr]    |
Dec 12 20:17:27.175 INFO [stderr] 48 |     core.run(worker);
Dec 12 20:17:27.175 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 12 20:17:27.175 INFO [stderr]    |
Dec 12 20:17:27.175 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 20:17:27.175 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 20:17:27.175 INFO [stderr] 
Dec 12 20:17:27.586 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
Dec 12 20:17:27.593 INFO [stderr] su: No module specific data is present
Dec 12 20:17:28.484 INFO running `"docker" "inspect" "a281011c4e408640975fdeb6fca70d3fc0523d119353c4c3a64c9646aa885d3a"`
Dec 12 20:17:28.817 INFO running `"docker" "rm" "-f" "a281011c4e408640975fdeb6fca70d3fc0523d119353c4c3a64c9646aa885d3a"`
Dec 12 20:17:29.167 INFO [stdout] a281011c4e408640975fdeb6fca70d3fc0523d119353c4c3a64c9646aa885d3a
Dec 12 20:17:29.169 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 12 20:17:29.751 INFO [stdout] 73cdabbd7f23fd673e608ce653ee7bd590e3cc30cc71bf3f794b610cbe3426ba
Dec 12 20:17:29.753 INFO running `"docker" "start" "-a" "73cdabbd7f23fd673e608ce653ee7bd590e3cc30cc71bf3f794b610cbe3426ba"`
Dec 12 20:17:31.731 INFO [stderr] usermod: no changes
Dec 12 20:17:31.841 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
Dec 12 20:17:31.849 INFO [stderr]      Running /target/debug/deps/http2c-08390bcbfd695133
Dec 12 20:17:31.849 INFO [stdout] 
Dec 12 20:17:31.849 INFO [stdout] running 0 tests
Dec 12 20:17:31.849 INFO [stdout] 
Dec 12 20:17:31.849 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 12 20:17:31.849 INFO [stdout] 
Dec 12 20:17:31.855 INFO [stderr] su: No module specific data is present
Dec 12 20:17:32.773 INFO running `"docker" "inspect" "73cdabbd7f23fd673e608ce653ee7bd590e3cc30cc71bf3f794b610cbe3426ba"`
Dec 12 20:17:33.024 INFO running `"docker" "rm" "-f" "73cdabbd7f23fd673e608ce653ee7bd590e3cc30cc71bf3f794b610cbe3426ba"`
Dec 12 20:17:33.375 INFO [stdout] 73cdabbd7f23fd673e608ce653ee7bd590e3cc30cc71bf3f794b610cbe3426ba