Dec 17 11:22:46.109 INFO checking yodang/http2c against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 11:22:46.109 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/yodang/http2c:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 11:22:46.542 INFO [stdout] 9b9a12bc25cddd2d56e92b2419fe075001b8639d42f67830f250806847b5971a
Dec 17 11:22:46.544 INFO running `"docker" "start" "-a" "9b9a12bc25cddd2d56e92b2419fe075001b8639d42f67830f250806847b5971a"`
Dec 17 11:22:48.836 INFO [stderr]     Checking libc v0.2.36
Dec 17 11:22:48.836 INFO [stderr]     Checking futures v0.1.17
Dec 17 11:22:48.860 INFO [stderr]     Checking scoped-tls v0.1.0
Dec 17 11:22:48.866 INFO [stderr]     Checking base64 v0.9.0
Dec 17 11:22:48.872 INFO [stderr]     Checking mime v0.3.5
Dec 17 11:22:51.221 INFO [stderr]     Checking iovec v0.1.1
Dec 17 11:22:51.221 INFO [stderr]     Checking net2 v0.2.31
Dec 17 11:22:51.221 INFO [stderr]     Checking num_cpus v1.8.0
Dec 17 11:22:51.221 INFO [stderr]     Checking rand v0.3.20
Dec 17 11:22:51.221 INFO [stderr]     Checking time v0.1.39
Dec 17 11:22:52.420 INFO [stderr]     Checking bytes v0.4.6
Dec 17 11:22:53.284 INFO [stderr]     Checking mio v0.6.12
Dec 17 11:22:57.768 INFO [stderr]     Checking tokio-io v0.1.4
Dec 17 11:22:57.770 INFO [stderr]     Checking tokio-service v0.1.0
Dec 17 11:22:57.777 INFO [stderr]     Checking futures-cpupool v0.1.8
Dec 17 11:22:57.778 INFO [stderr]     Checking relay v0.1.0
Dec 17 11:22:58.944 INFO [stderr]     Checking tokio-core v0.1.12
Dec 17 11:23:00.112 INFO [stderr]     Checking tokio-proto v0.1.1
Dec 17 11:23:02.358 INFO [stderr]     Checking hyper v0.11.15
Dec 17 11:23:06.768 INFO [stderr]     Checking http2c v0.1.0 (/opt/crater/workdir)
Dec 17 11:23:07.000 INFO [stderr] warning: unused import: `bytes::Bytes`
Dec 17 11:23:07.000 INFO [stderr]   --> src/main.rs:10:5
Dec 17 11:23:07.000 INFO [stderr]    |
Dec 17 11:23:07.000 INFO [stderr] 10 | use bytes::Bytes;
Dec 17 11:23:07.000 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 17 11:23:07.000 INFO [stderr]    |
Dec 17 11:23:07.000 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 17 11:23:07.000 INFO [stderr] 
Dec 17 11:23:07.000 INFO [stderr] warning: unused imports: `Write`, `self`
Dec 17 11:23:07.000 INFO [stderr]   --> src/main.rs:12:15
Dec 17 11:23:07.000 INFO [stderr]    |
Dec 17 11:23:07.000 INFO [stderr] 12 | use std::io::{self, Write};
Dec 17 11:23:07.000 INFO [stderr]    |               ^^^^  ^^^^^
Dec 17 11:23:07.000 INFO [stderr] 
Dec 17 11:23:07.000 INFO [stderr] warning: unused import: `Header`
Dec 17 11:23:07.000 INFO [stderr]   --> src/main.rs:14:21
Dec 17 11:23:07.000 INFO [stderr]    |
Dec 17 11:23:07.000 INFO [stderr] 14 | use hyper::header::{Header, Protocol, ProtocolName};
Dec 17 11:23:07.000 INFO [stderr]    |                     ^^^^^^
Dec 17 11:23:07.004 INFO [stderr] 
Dec 17 11:23:07.004 INFO [stderr] warning: unused import: `bytes::Bytes`
Dec 17 11:23:07.004 INFO [stderr]   --> src/main.rs:10:5
Dec 17 11:23:07.004 INFO [stderr]    |
Dec 17 11:23:07.004 INFO [stderr] 10 | use bytes::Bytes;
Dec 17 11:23:07.004 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 17 11:23:07.004 INFO [stderr]    |
Dec 17 11:23:07.004 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 17 11:23:07.004 INFO [stderr] 
Dec 17 11:23:07.004 INFO [stderr] warning: unused imports: `Write`, `self`
Dec 17 11:23:07.004 INFO [stderr]   --> src/main.rs:12:15
Dec 17 11:23:07.004 INFO [stderr]    |
Dec 17 11:23:07.004 INFO [stderr] 12 | use std::io::{self, Write};
Dec 17 11:23:07.004 INFO [stderr]    |               ^^^^  ^^^^^
Dec 17 11:23:07.004 INFO [stderr] 
Dec 17 11:23:07.004 INFO [stderr] warning: unused import: `Header`
Dec 17 11:23:07.004 INFO [stderr]   --> src/main.rs:14:21
Dec 17 11:23:07.004 INFO [stderr]    |
Dec 17 11:23:07.004 INFO [stderr] 14 | use hyper::header::{Header, Protocol, ProtocolName};
Dec 17 11:23:07.004 INFO [stderr]    |                     ^^^^^^
Dec 17 11:23:07.004 INFO [stderr] 
Dec 17 11:23:07.104 INFO [stderr] warning: enum is never used: `FrameType`
Dec 17 11:23:07.104 INFO [stderr]  --> src/frame.rs:2:1
Dec 17 11:23:07.104 INFO [stderr]   |
Dec 17 11:23:07.104 INFO [stderr] 2 | pub enum FrameType
Dec 17 11:23:07.104 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Dec 17 11:23:07.104 INFO [stderr]   |
Dec 17 11:23:07.104 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 17 11:23:07.104 INFO [stderr] 
Dec 17 11:23:07.104 INFO [stderr] warning: struct is never constructed: `Http2Frame`
Dec 17 11:23:07.104 INFO [stderr]   --> src/frame.rs:17:1
Dec 17 11:23:07.104 INFO [stderr]    |
Dec 17 11:23:07.104 INFO [stderr] 17 | pub struct Http2Frame
Dec 17 11:23:07.104 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
Dec 17 11:23:07.104 INFO [stderr] 
Dec 17 11:23:07.148 INFO [stderr] warning: enum is never used: `FrameType`
Dec 17 11:23:07.148 INFO [stderr]  --> src/frame.rs:2:1
Dec 17 11:23:07.148 INFO [stderr]   |
Dec 17 11:23:07.148 INFO [stderr] 2 | pub enum FrameType
Dec 17 11:23:07.148 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Dec 17 11:23:07.148 INFO [stderr]   |
Dec 17 11:23:07.148 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 17 11:23:07.148 INFO [stderr] 
Dec 17 11:23:07.148 INFO [stderr] warning: struct is never constructed: `Http2Frame`
Dec 17 11:23:07.148 INFO [stderr]   --> src/frame.rs:17:1
Dec 17 11:23:07.148 INFO [stderr]    |
Dec 17 11:23:07.148 INFO [stderr] 17 | pub struct Http2Frame
Dec 17 11:23:07.148 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
Dec 17 11:23:07.148 INFO [stderr] 
Dec 17 11:23:07.148 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 11:23:07.148 INFO [stderr]   --> src/main.rs:48:5
Dec 17 11:23:07.148 INFO [stderr]    |
Dec 17 11:23:07.148 INFO [stderr] 48 |     core.run(worker);
Dec 17 11:23:07.148 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 17 11:23:07.148 INFO [stderr]    |
Dec 17 11:23:07.148 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 17 11:23:07.148 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 11:23:07.148 INFO [stderr] 
Dec 17 11:23:07.172 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 11:23:07.172 INFO [stderr]   --> src/main.rs:48:5
Dec 17 11:23:07.172 INFO [stderr]    |
Dec 17 11:23:07.172 INFO [stderr] 48 |     core.run(worker);
Dec 17 11:23:07.172 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 17 11:23:07.172 INFO [stderr]    |
Dec 17 11:23:07.172 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 17 11:23:07.172 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 11:23:07.172 INFO [stderr] 
Dec 17 11:23:07.220 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.54s
Dec 17 11:23:08.266 INFO running `"docker" "inspect" "9b9a12bc25cddd2d56e92b2419fe075001b8639d42f67830f250806847b5971a"`
Dec 17 11:23:08.570 INFO running `"docker" "rm" "-f" "9b9a12bc25cddd2d56e92b2419fe075001b8639d42f67830f250806847b5971a"`
Dec 17 11:23:08.892 INFO [stdout] 9b9a12bc25cddd2d56e92b2419fe075001b8639d42f67830f250806847b5971a