Dec 11 05:35:33.434 INFO checking yodang/http2c against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 05:35:33.434 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 11 05:35:33.988 INFO [stdout] 5ab3d1690b5c0a3ae89ef92a09c682918c6e613d5f6527b72623e336e60bec9f
Dec 11 05:35:33.990 INFO running `"docker" "start" "-a" "5ab3d1690b5c0a3ae89ef92a09c682918c6e613d5f6527b72623e336e60bec9f"`
Dec 11 05:35:36.071 INFO [stderr] usermod: no changes
Dec 11 05:35:36.179 INFO [stderr]     Checking libc v0.2.36
Dec 11 05:35:36.181 INFO [stderr]     Checking futures v0.1.17
Dec 11 05:35:36.181 INFO [stderr]     Checking scoped-tls v0.1.0
Dec 11 05:35:38.542 INFO [stderr]     Checking iovec v0.1.1
Dec 11 05:35:38.549 INFO [stderr]     Checking net2 v0.2.31
Dec 11 05:35:38.561 INFO [stderr]     Checking rand v0.3.20
Dec 11 05:35:38.562 INFO [stderr]     Checking num_cpus v1.8.0
Dec 11 05:35:38.562 INFO [stderr]     Checking time v0.1.39
Dec 11 05:35:39.608 INFO [stderr]     Checking bytes v0.4.6
Dec 11 05:35:40.868 INFO [stderr]     Checking mio v0.6.12
Dec 11 05:35:43.188 INFO [stderr]     Checking tokio-io v0.1.4
Dec 11 05:35:43.188 INFO [stderr]     Checking tokio-service v0.1.0
Dec 11 05:35:43.188 INFO [stderr]     Checking relay v0.1.0
Dec 11 05:35:43.188 INFO [stderr]     Checking futures-cpupool v0.1.8
Dec 11 05:35:45.380 INFO [stderr]     Checking tokio-core v0.1.12
Dec 11 05:35:46.513 INFO [stderr]     Checking tokio-proto v0.1.1
Dec 11 05:35:48.637 INFO [stderr]     Checking hyper v0.11.15
Dec 11 05:35:53.295 INFO [stderr]     Checking http2c v0.1.0 (/source)
Dec 11 05:35:53.580 INFO [stderr] warning: unused import: `bytes::Bytes`
Dec 11 05:35:53.581 INFO [stderr]   --> src/main.rs:10:5
Dec 11 05:35:53.581 INFO [stderr]    |
Dec 11 05:35:53.581 INFO [stderr] 10 | use bytes::Bytes;
Dec 11 05:35:53.582 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 11 05:35:53.582 INFO [stderr]    |
Dec 11 05:35:53.582 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 11 05:35:53.582 INFO [stderr] 
Dec 11 05:35:53.583 INFO [stderr] warning: unused imports: `Write`, `self`
Dec 11 05:35:53.583 INFO [stderr]   --> src/main.rs:12:15
Dec 11 05:35:53.583 INFO [stderr]    |
Dec 11 05:35:53.584 INFO [stderr] 12 | use std::io::{self, Write};
Dec 11 05:35:53.584 INFO [stderr]    |               ^^^^  ^^^^^
Dec 11 05:35:53.584 INFO [stderr] 
Dec 11 05:35:53.584 INFO [stderr] warning: unused import: `Header`
Dec 11 05:35:53.585 INFO [stderr]   --> src/main.rs:14:21
Dec 11 05:35:53.585 INFO [stderr]    |
Dec 11 05:35:53.585 INFO [stderr] 14 | use hyper::header::{Header, Protocol, ProtocolName};
Dec 11 05:35:53.585 INFO [stderr]    |                     ^^^^^^
Dec 11 05:35:53.586 INFO [stderr] 
Dec 11 05:35:53.600 INFO [stderr] warning: unused import: `bytes::Bytes`
Dec 11 05:35:53.600 INFO [stderr]   --> src/main.rs:10:5
Dec 11 05:35:53.600 INFO [stderr]    |
Dec 11 05:35:53.600 INFO [stderr] 10 | use bytes::Bytes;
Dec 11 05:35:53.600 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 11 05:35:53.600 INFO [stderr]    |
Dec 11 05:35:53.600 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 11 05:35:53.600 INFO [stderr] 
Dec 11 05:35:53.600 INFO [stderr] warning: unused imports: `Write`, `self`
Dec 11 05:35:53.600 INFO [stderr]   --> src/main.rs:12:15
Dec 11 05:35:53.600 INFO [stderr]    |
Dec 11 05:35:53.600 INFO [stderr] 12 | use std::io::{self, Write};
Dec 11 05:35:53.600 INFO [stderr]    |               ^^^^  ^^^^^
Dec 11 05:35:53.600 INFO [stderr] 
Dec 11 05:35:53.600 INFO [stderr] warning: unused import: `Header`
Dec 11 05:35:53.600 INFO [stderr]   --> src/main.rs:14:21
Dec 11 05:35:53.600 INFO [stderr]    |
Dec 11 05:35:53.600 INFO [stderr] 14 | use hyper::header::{Header, Protocol, ProtocolName};
Dec 11 05:35:53.600 INFO [stderr]    |                     ^^^^^^
Dec 11 05:35:53.600 INFO [stderr] 
Dec 11 05:35:53.700 INFO [stderr] warning: enum is never used: `FrameType`
Dec 11 05:35:53.700 INFO [stderr]  --> src/frame.rs:2:1
Dec 11 05:35:53.700 INFO [stderr]   |
Dec 11 05:35:53.700 INFO [stderr] 2 | pub enum FrameType
Dec 11 05:35:53.700 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Dec 11 05:35:53.700 INFO [stderr]   |
Dec 11 05:35:53.700 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 11 05:35:53.701 INFO [stderr] 
Dec 11 05:35:53.701 INFO [stderr] warning: struct is never constructed: `Http2Frame`
Dec 11 05:35:53.701 INFO [stderr]   --> src/frame.rs:17:1
Dec 11 05:35:53.701 INFO [stderr]    |
Dec 11 05:35:53.701 INFO [stderr] 17 | pub struct Http2Frame
Dec 11 05:35:53.701 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
Dec 11 05:35:53.701 INFO [stderr] 
Dec 11 05:35:53.712 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 05:35:53.712 INFO [stderr]   --> src/main.rs:48:5
Dec 11 05:35:53.712 INFO [stderr]    |
Dec 11 05:35:53.712 INFO [stderr] 48 |     core.run(worker);
Dec 11 05:35:53.712 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 11 05:35:53.712 INFO [stderr]    |
Dec 11 05:35:53.712 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 05:35:53.712 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 05:35:53.712 INFO [stderr] 
Dec 11 05:35:53.716 INFO [stderr] warning: enum is never used: `FrameType`
Dec 11 05:35:53.716 INFO [stderr]  --> src/frame.rs:2:1
Dec 11 05:35:53.716 INFO [stderr]   |
Dec 11 05:35:53.716 INFO [stderr] 2 | pub enum FrameType
Dec 11 05:35:53.716 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Dec 11 05:35:53.717 INFO [stderr]   |
Dec 11 05:35:53.717 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 11 05:35:53.717 INFO [stderr] 
Dec 11 05:35:53.717 INFO [stderr] warning: struct is never constructed: `Http2Frame`
Dec 11 05:35:53.717 INFO [stderr]   --> src/frame.rs:17:1
Dec 11 05:35:53.717 INFO [stderr]    |
Dec 11 05:35:53.717 INFO [stderr] 17 | pub struct Http2Frame
Dec 11 05:35:53.717 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
Dec 11 05:35:53.717 INFO [stderr] 
Dec 11 05:35:53.754 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 05:35:53.754 INFO [stderr]   --> src/main.rs:48:5
Dec 11 05:35:53.754 INFO [stderr]    |
Dec 11 05:35:53.754 INFO [stderr] 48 |     core.run(worker);
Dec 11 05:35:53.754 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 11 05:35:53.754 INFO [stderr]    |
Dec 11 05:35:53.754 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 05:35:53.754 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 05:35:53.754 INFO [stderr] 
Dec 11 05:35:53.788 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.69s
Dec 11 05:35:53.804 INFO [stderr] su: No module specific data is present
Dec 11 05:35:55.182 INFO running `"docker" "inspect" "5ab3d1690b5c0a3ae89ef92a09c682918c6e613d5f6527b72623e336e60bec9f"`
Dec 11 05:35:55.500 INFO running `"docker" "rm" "-f" "5ab3d1690b5c0a3ae89ef92a09c682918c6e613d5f6527b72623e336e60bec9f"`
Dec 11 05:35:55.788 INFO [stdout] 5ab3d1690b5c0a3ae89ef92a09c682918c6e613d5f6527b72623e336e60bec9f