Dec 04 06:32:17.124 INFO checking yodang/http2c against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 06:32:17.124 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-alt check --frozen --all --all-targets" "-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 04 06:32:17.788 INFO [stdout] 1a03e9a4610c8ff542b789260b0f8370625bf0dc38768630e53d70ec9dac7596
Dec 04 06:32:17.791 INFO running `"docker" "start" "-a" "1a03e9a4610c8ff542b789260b0f8370625bf0dc38768630e53d70ec9dac7596"`
Dec 04 06:32:19.622 INFO [stderr] usermod: no changes
Dec 04 06:32:19.795 INFO [stderr]     Checking libc v0.2.36
Dec 04 06:32:19.795 INFO [stderr]     Checking byteorder v1.2.1
Dec 04 06:32:19.795 INFO [stderr]     Checking futures v0.1.17
Dec 04 06:32:19.803 INFO [stderr]     Checking scoped-tls v0.1.0
Dec 04 06:32:19.803 INFO [stderr]     Checking log v0.4.1
Dec 04 06:32:19.803 INFO [stderr]     Checking mime v0.3.5
Dec 04 06:32:21.660 INFO [stderr]     Checking log v0.3.9
Dec 04 06:32:22.495 INFO [stderr]     Checking base64 v0.9.0
Dec 04 06:32:23.062 INFO [stderr]     Checking iovec v0.1.1
Dec 04 06:32:23.064 INFO [stderr]     Checking net2 v0.2.31
Dec 04 06:32:23.065 INFO [stderr]     Checking rand v0.3.20
Dec 04 06:32:23.072 INFO [stderr]     Checking num_cpus v1.8.0
Dec 04 06:32:23.089 INFO [stderr]     Checking time v0.1.39
Dec 04 06:32:24.391 INFO [stderr]     Checking bytes v0.4.6
Dec 04 06:32:24.805 INFO [stderr]     Checking mio v0.6.12
Dec 04 06:32:29.495 INFO [stderr]     Checking tokio-io v0.1.4
Dec 04 06:32:29.495 INFO [stderr]     Checking tokio-service v0.1.0
Dec 04 06:32:29.495 INFO [stderr]     Checking futures-cpupool v0.1.8
Dec 04 06:32:29.495 INFO [stderr]     Checking relay v0.1.0
Dec 04 06:32:30.915 INFO [stderr]     Checking tokio-core v0.1.12
Dec 04 06:32:32.099 INFO [stderr]     Checking tokio-proto v0.1.1
Dec 04 06:32:34.019 INFO [stderr]     Checking hyper v0.11.15
Dec 04 06:32:38.739 INFO [stderr]     Checking http2c v0.1.0 (/source)
Dec 04 06:32:39.011 INFO [stderr] warning: unused import: `bytes::Bytes`
Dec 04 06:32:39.011 INFO [stderr]   --> src/main.rs:10:5
Dec 04 06:32:39.011 INFO [stderr]    |
Dec 04 06:32:39.011 INFO [stderr] 10 | use bytes::Bytes;
Dec 04 06:32:39.011 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 04 06:32:39.011 INFO [stderr]    |
Dec 04 06:32:39.011 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 04 06:32:39.011 INFO [stderr] 
Dec 04 06:32:39.011 INFO [stderr] warning: unused imports: `Write`, `self`
Dec 04 06:32:39.011 INFO [stderr]   --> src/main.rs:12:15
Dec 04 06:32:39.011 INFO [stderr]    |
Dec 04 06:32:39.011 INFO [stderr] 12 | use std::io::{self, Write};
Dec 04 06:32:39.011 INFO [stderr]    |               ^^^^  ^^^^^
Dec 04 06:32:39.011 INFO [stderr] 
Dec 04 06:32:39.011 INFO [stderr] warning: unused import: `Header`
Dec 04 06:32:39.011 INFO [stderr]   --> src/main.rs:14:21
Dec 04 06:32:39.011 INFO [stderr]    |
Dec 04 06:32:39.011 INFO [stderr] 14 | use hyper::header::{Header, Protocol, ProtocolName};
Dec 04 06:32:39.011 INFO [stderr]    |                     ^^^^^^
Dec 04 06:32:39.011 INFO [stderr] 
Dec 04 06:32:39.131 INFO [stderr] warning: enum is never used: `FrameType`
Dec 04 06:32:39.131 INFO [stderr]  --> src/frame.rs:2:1
Dec 04 06:32:39.131 INFO [stderr]   |
Dec 04 06:32:39.131 INFO [stderr] 2 | pub enum FrameType
Dec 04 06:32:39.131 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Dec 04 06:32:39.131 INFO [stderr]   |
Dec 04 06:32:39.131 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 06:32:39.131 INFO [stderr] 
Dec 04 06:32:39.131 INFO [stderr] warning: struct is never constructed: `Http2Frame`
Dec 04 06:32:39.131 INFO [stderr]   --> src/frame.rs:17:1
Dec 04 06:32:39.131 INFO [stderr]    |
Dec 04 06:32:39.131 INFO [stderr] 17 | pub struct Http2Frame
Dec 04 06:32:39.131 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
Dec 04 06:32:39.131 INFO [stderr] 
Dec 04 06:32:39.135 INFO [stderr] warning: unused import: `bytes::Bytes`
Dec 04 06:32:39.135 INFO [stderr]   --> src/main.rs:10:5
Dec 04 06:32:39.135 INFO [stderr]    |
Dec 04 06:32:39.135 INFO [stderr] 10 | use bytes::Bytes;
Dec 04 06:32:39.135 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 04 06:32:39.135 INFO [stderr]    |
Dec 04 06:32:39.135 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 04 06:32:39.135 INFO [stderr] 
Dec 04 06:32:39.135 INFO [stderr] warning: unused imports: `Write`, `self`
Dec 04 06:32:39.135 INFO [stderr]   --> src/main.rs:12:15
Dec 04 06:32:39.135 INFO [stderr]    |
Dec 04 06:32:39.135 INFO [stderr] 12 | use std::io::{self, Write};
Dec 04 06:32:39.135 INFO [stderr]    |               ^^^^  ^^^^^
Dec 04 06:32:39.135 INFO [stderr] 
Dec 04 06:32:39.135 INFO [stderr] warning: unused import: `Header`
Dec 04 06:32:39.135 INFO [stderr]   --> src/main.rs:14:21
Dec 04 06:32:39.135 INFO [stderr]    |
Dec 04 06:32:39.135 INFO [stderr] 14 | use hyper::header::{Header, Protocol, ProtocolName};
Dec 04 06:32:39.135 INFO [stderr]    |                     ^^^^^^
Dec 04 06:32:39.135 INFO [stderr] 
Dec 04 06:32:39.147 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 06:32:39.147 INFO [stderr]   --> src/main.rs:48:5
Dec 04 06:32:39.147 INFO [stderr]    |
Dec 04 06:32:39.147 INFO [stderr] 48 |     core.run(worker);
Dec 04 06:32:39.147 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 04 06:32:39.147 INFO [stderr]    |
Dec 04 06:32:39.147 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 06:32:39.147 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 06:32:39.147 INFO [stderr] 
Dec 04 06:32:39.263 INFO [stderr] warning: enum is never used: `FrameType`
Dec 04 06:32:39.263 INFO [stderr]  --> src/frame.rs:2:1
Dec 04 06:32:39.263 INFO [stderr]   |
Dec 04 06:32:39.263 INFO [stderr] 2 | pub enum FrameType
Dec 04 06:32:39.263 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Dec 04 06:32:39.263 INFO [stderr]   |
Dec 04 06:32:39.263 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 06:32:39.263 INFO [stderr] 
Dec 04 06:32:39.263 INFO [stderr] warning: struct is never constructed: `Http2Frame`
Dec 04 06:32:39.263 INFO [stderr]   --> src/frame.rs:17:1
Dec 04 06:32:39.263 INFO [stderr]    |
Dec 04 06:32:39.263 INFO [stderr] 17 | pub struct Http2Frame
Dec 04 06:32:39.263 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
Dec 04 06:32:39.263 INFO [stderr] 
Dec 04 06:32:39.270 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 06:32:39.270 INFO [stderr]   --> src/main.rs:48:5
Dec 04 06:32:39.270 INFO [stderr]    |
Dec 04 06:32:39.270 INFO [stderr] 48 |     core.run(worker);
Dec 04 06:32:39.270 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 04 06:32:39.270 INFO [stderr]    |
Dec 04 06:32:39.270 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 06:32:39.270 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 06:32:39.270 INFO [stderr] 
Dec 04 06:32:39.315 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.65s
Dec 04 06:32:39.323 INFO [stderr] su: No module specific data is present
Dec 04 06:32:39.897 INFO running `"docker" "inspect" "1a03e9a4610c8ff542b789260b0f8370625bf0dc38768630e53d70ec9dac7596"`
Dec 04 06:32:40.159 INFO running `"docker" "rm" "-f" "1a03e9a4610c8ff542b789260b0f8370625bf0dc38768630e53d70ec9dac7596"`
Dec 04 06:32:40.475 INFO [stdout] 1a03e9a4610c8ff542b789260b0f8370625bf0dc38768630e53d70ec9dac7596