Dec 12 20:16:39.120 INFO testing yodang/http2c against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 12 20:16:39.120 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 20:16:39.637 INFO [stdout] fdc047e15101ec09b9102fd3cbed6aea507a1d6462df248d9964a4e42e1c227c
Dec 12 20:16:39.645 INFO running `"docker" "start" "-a" "fdc047e15101ec09b9102fd3cbed6aea507a1d6462df248d9964a4e42e1c227c"`
Dec 12 20:16:41.139 INFO [stderr] usermod: no changes
Dec 12 20:16:41.303 INFO [stderr]    Compiling futures v0.1.17
Dec 12 20:16:41.303 INFO [stderr]    Compiling scoped-tls v0.1.0
Dec 12 20:16:41.303 INFO [stderr]    Compiling iovec v0.1.1
Dec 12 20:16:41.303 INFO [stderr]    Compiling rand v0.3.20
Dec 12 20:16:41.303 INFO [stderr]    Compiling num_cpus v1.8.0
Dec 12 20:16:41.303 INFO [stderr]    Compiling time v0.1.39
Dec 12 20:16:41.303 INFO [stderr]    Compiling unicase v2.1.0
Dec 12 20:16:41.303 INFO [stderr]    Compiling base64 v0.9.0
Dec 12 20:16:43.007 INFO [stderr]    Compiling bytes v0.4.6
Dec 12 20:16:43.007 INFO [stderr]    Compiling mio v0.6.12
Dec 12 20:16:53.496 INFO [stderr]    Compiling mime v0.3.5
Dec 12 20:16:56.219 INFO [stderr]    Compiling tokio-io v0.1.4
Dec 12 20:16:56.227 INFO [stderr]    Compiling tokio-service v0.1.0
Dec 12 20:16:56.227 INFO [stderr]    Compiling relay v0.1.0
Dec 12 20:16:56.227 INFO [stderr]    Compiling futures-cpupool v0.1.8
Dec 12 20:16:58.788 INFO [stderr]    Compiling tokio-core v0.1.12
Dec 12 20:17:02.297 INFO [stderr]    Compiling tokio-proto v0.1.1
Dec 12 20:17:04.811 INFO [stderr]    Compiling hyper v0.11.15
Dec 12 20:17:15.089 INFO [stderr]    Compiling http2c v0.1.0 (/source)
Dec 12 20:17:15.423 INFO [stderr] warning: unused import: `bytes::Bytes`
Dec 12 20:17:15.423 INFO [stderr]   --> src/main.rs:10:5
Dec 12 20:17:15.423 INFO [stderr]    |
Dec 12 20:17:15.423 INFO [stderr] 10 | use bytes::Bytes;
Dec 12 20:17:15.423 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 12 20:17:15.423 INFO [stderr]    |
Dec 12 20:17:15.423 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 12 20:17:15.423 INFO [stderr] 
Dec 12 20:17:15.423 INFO [stderr] warning: unused imports: `Write`, `self`
Dec 12 20:17:15.423 INFO [stderr]   --> src/main.rs:12:15
Dec 12 20:17:15.423 INFO [stderr]    |
Dec 12 20:17:15.423 INFO [stderr] 12 | use std::io::{self, Write};
Dec 12 20:17:15.423 INFO [stderr]    |               ^^^^  ^^^^^
Dec 12 20:17:15.423 INFO [stderr] 
Dec 12 20:17:15.423 INFO [stderr] warning: unused import: `Header`
Dec 12 20:17:15.423 INFO [stderr]   --> src/main.rs:14:21
Dec 12 20:17:15.423 INFO [stderr]    |
Dec 12 20:17:15.423 INFO [stderr] 14 | use hyper::header::{Header, Protocol, ProtocolName};
Dec 12 20:17:15.423 INFO [stderr]    |                     ^^^^^^
Dec 12 20:17:15.423 INFO [stderr] 
Dec 12 20:17:15.526 INFO [stderr] warning: enum is never used: `FrameType`
Dec 12 20:17:15.526 INFO [stderr]  --> src/frame.rs:2:1
Dec 12 20:17:15.527 INFO [stderr]   |
Dec 12 20:17:15.527 INFO [stderr] 2 | pub enum FrameType
Dec 12 20:17:15.527 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Dec 12 20:17:15.527 INFO [stderr]   |
Dec 12 20:17:15.528 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 12 20:17:15.528 INFO [stderr] 
Dec 12 20:17:15.528 INFO [stderr] warning: struct is never constructed: `Http2Frame`
Dec 12 20:17:15.528 INFO [stderr]   --> src/frame.rs:17:1
Dec 12 20:17:15.529 INFO [stderr]    |
Dec 12 20:17:15.529 INFO [stderr] 17 | pub struct Http2Frame
Dec 12 20:17:15.529 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
Dec 12 20:17:15.529 INFO [stderr] 
Dec 12 20:17:15.539 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 20:17:15.539 INFO [stderr]   --> src/main.rs:48:5
Dec 12 20:17:15.540 INFO [stderr]    |
Dec 12 20:17:15.540 INFO [stderr] 48 |     core.run(worker);
Dec 12 20:17:15.540 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 12 20:17:15.540 INFO [stderr]    |
Dec 12 20:17:15.541 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 20:17:15.541 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 20:17:15.541 INFO [stderr] 
Dec 12 20:17:20.249 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.07s
Dec 12 20:17:20.257 INFO [stderr] su: No module specific data is present
Dec 12 20:17:22.076 INFO running `"docker" "inspect" "fdc047e15101ec09b9102fd3cbed6aea507a1d6462df248d9964a4e42e1c227c"`
Dec 12 20:17:22.416 INFO running `"docker" "rm" "-f" "fdc047e15101ec09b9102fd3cbed6aea507a1d6462df248d9964a4e42e1c227c"`
Dec 12 20:17:22.667 INFO [stdout] fdc047e15101ec09b9102fd3cbed6aea507a1d6462df248d9964a4e42e1c227c
Dec 12 20:17:22.675 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 20:17:23.212 INFO [stdout] 24b124fdf988152fcadea091bcc96b62377ba1c6470d5d4c7e2a89af88002ec2
Dec 12 20:17:23.215 INFO running `"docker" "start" "-a" "24b124fdf988152fcadea091bcc96b62377ba1c6470d5d4c7e2a89af88002ec2"`
Dec 12 20:17:24.910 INFO [stderr] usermod: no changes
Dec 12 20:17:25.075 INFO [stderr]    Compiling http2c v0.1.0 (/source)
Dec 12 20:17:25.467 INFO [stderr] warning: unused import: `bytes::Bytes`
Dec 12 20:17:25.467 INFO [stderr]   --> src/main.rs:10:5
Dec 12 20:17:25.467 INFO [stderr]    |
Dec 12 20:17:25.467 INFO [stderr] 10 | use bytes::Bytes;
Dec 12 20:17:25.467 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 12 20:17:25.467 INFO [stderr]    |
Dec 12 20:17:25.467 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 12 20:17:25.467 INFO [stderr] 
Dec 12 20:17:25.467 INFO [stderr] warning: unused imports: `Write`, `self`
Dec 12 20:17:25.467 INFO [stderr]   --> src/main.rs:12:15
Dec 12 20:17:25.467 INFO [stderr]    |
Dec 12 20:17:25.467 INFO [stderr] 12 | use std::io::{self, Write};
Dec 12 20:17:25.467 INFO [stderr]    |               ^^^^  ^^^^^
Dec 12 20:17:25.467 INFO [stderr] 
Dec 12 20:17:25.467 INFO [stderr] warning: unused import: `Header`
Dec 12 20:17:25.467 INFO [stderr]   --> src/main.rs:14:21
Dec 12 20:17:25.467 INFO [stderr]    |
Dec 12 20:17:25.467 INFO [stderr] 14 | use hyper::header::{Header, Protocol, ProtocolName};
Dec 12 20:17:25.467 INFO [stderr]    |                     ^^^^^^
Dec 12 20:17:25.467 INFO [stderr] 
Dec 12 20:17:25.579 INFO [stderr] warning: enum is never used: `FrameType`
Dec 12 20:17:25.579 INFO [stderr]  --> src/frame.rs:2:1
Dec 12 20:17:25.579 INFO [stderr]   |
Dec 12 20:17:25.579 INFO [stderr] 2 | pub enum FrameType
Dec 12 20:17:25.579 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^
Dec 12 20:17:25.579 INFO [stderr]   |
Dec 12 20:17:25.579 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 12 20:17:25.579 INFO [stderr] 
Dec 12 20:17:25.579 INFO [stderr] warning: struct is never constructed: `Http2Frame`
Dec 12 20:17:25.579 INFO [stderr]   --> src/frame.rs:17:1
Dec 12 20:17:25.579 INFO [stderr]    |
Dec 12 20:17:25.579 INFO [stderr] 17 | pub struct Http2Frame
Dec 12 20:17:25.579 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
Dec 12 20:17:25.579 INFO [stderr] 
Dec 12 20:17:25.596 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 20:17:25.596 INFO [stderr]   --> src/main.rs:48:5
Dec 12 20:17:25.596 INFO [stderr]    |
Dec 12 20:17:25.596 INFO [stderr] 48 |     core.run(worker);
Dec 12 20:17:25.596 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 12 20:17:25.596 INFO [stderr]    |
Dec 12 20:17:25.596 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 20:17:25.596 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 20:17:25.596 INFO [stderr] 
Dec 12 20:17:26.063 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.13s
Dec 12 20:17:26.065 INFO [stderr] su: No module specific data is present
Dec 12 20:17:27.001 INFO running `"docker" "inspect" "24b124fdf988152fcadea091bcc96b62377ba1c6470d5d4c7e2a89af88002ec2"`
Dec 12 20:17:27.349 INFO running `"docker" "rm" "-f" "24b124fdf988152fcadea091bcc96b62377ba1c6470d5d4c7e2a89af88002ec2"`
Dec 12 20:17:27.690 INFO [stdout] 24b124fdf988152fcadea091bcc96b62377ba1c6470d5d4c7e2a89af88002ec2
Dec 12 20:17:27.697 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 20:17:28.180 INFO [stdout] 74fc103d5fdef8af7a759040492b5676da9e29c2cc72e8eec6bda9a01df8ad56
Dec 12 20:17:28.187 INFO running `"docker" "start" "-a" "74fc103d5fdef8af7a759040492b5676da9e29c2cc72e8eec6bda9a01df8ad56"`
Dec 12 20:17:29.547 INFO [stderr] usermod: no changes
Dec 12 20:17:29.763 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.18s
Dec 12 20:17:29.787 INFO [stderr]      Running /target/debug/deps/http2c-795971049014fcb7
Dec 12 20:17:29.791 INFO [stdout] 
Dec 12 20:17:29.791 INFO [stdout] running 0 tests
Dec 12 20:17:29.791 INFO [stdout] 
Dec 12 20:17:29.791 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 12 20:17:29.791 INFO [stdout] 
Dec 12 20:17:29.791 INFO [stderr] su: No module specific data is present
Dec 12 20:17:30.836 INFO running `"docker" "inspect" "74fc103d5fdef8af7a759040492b5676da9e29c2cc72e8eec6bda9a01df8ad56"`
Dec 12 20:17:31.216 INFO running `"docker" "rm" "-f" "74fc103d5fdef8af7a759040492b5676da9e29c2cc72e8eec6bda9a01df8ad56"`
Dec 12 20:17:31.595 INFO [stdout] 74fc103d5fdef8af7a759040492b5676da9e29c2cc72e8eec6bda9a01df8ad56