Dec 18 04:35:09.767 INFO checking ademonov/pfbackend against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 04:35:09.767 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/ademonov/pfbackend:/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 18 04:35:10.194 INFO [stdout] d70d74cbdf6130628af8c49e2ca8034d9adbc3c5b1c30e9e4683bf9d031b4a3d
Dec 18 04:35:10.198 INFO running `"docker" "start" "-a" "d70d74cbdf6130628af8c49e2ca8034d9adbc3c5b1c30e9e4683bf9d031b4a3d"`
Dec 18 04:35:12.368 INFO [stderr]     Checking futures-cpupool v0.1.7
Dec 18 04:35:12.368 INFO [stderr]     Checking tokio-io v0.1.3
Dec 18 04:35:13.473 INFO [stderr]     Checking tokio-core v0.1.10
Dec 18 04:35:14.716 INFO [stderr]     Checking tokio-proto v0.1.1
Dec 18 04:35:16.832 INFO [stderr]     Checking hyper v0.11.6
Dec 18 04:35:20.991 INFO [stderr]     Checking pfbackend v0.1.0 (/opt/crater/workdir)
Dec 18 04:35:21.724 INFO [stderr] warning[E0170]: pattern binding `Http11` is named the same as one of the variants of the type `hyper::HttpVersion`
Dec 18 04:35:21.724 INFO [stderr]   --> src/main.rs:34:14
Dec 18 04:35:21.724 INFO [stderr]    |
Dec 18 04:35:21.724 INFO [stderr] 34 |             (Http11, None) => Some(Connection::keep_alive()),
Dec 18 04:35:21.724 INFO [stderr]    |              ^^^^^^ help: to match on the variant, qualify the path: `hyper::HttpVersion::Http11`
Dec 18 04:35:21.724 INFO [stderr] 
Dec 18 04:35:21.724 INFO [stderr] warning: unreachable pattern
Dec 18 04:35:21.724 INFO [stderr]   --> src/main.rs:36:13
Dec 18 04:35:21.724 INFO [stderr]    |
Dec 18 04:35:21.724 INFO [stderr] 36 |             _ => None,
Dec 18 04:35:21.724 INFO [stderr]    |             ^
Dec 18 04:35:21.724 INFO [stderr]    |
Dec 18 04:35:21.724 INFO [stderr]    = note: #[warn(unreachable_patterns)] on by default
Dec 18 04:35:21.724 INFO [stderr] 
Dec 18 04:35:21.724 INFO [stderr] warning: unused variable: `Http11`
Dec 18 04:35:21.724 INFO [stderr]   --> src/main.rs:34:14
Dec 18 04:35:21.724 INFO [stderr]    |
Dec 18 04:35:21.724 INFO [stderr] 34 |             (Http11, None) => Some(Connection::keep_alive()),
Dec 18 04:35:21.724 INFO [stderr]    |              ^^^^^^ help: consider using `_Http11` instead
Dec 18 04:35:21.724 INFO [stderr]    |
Dec 18 04:35:21.724 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 04:35:21.724 INFO [stderr] 
Dec 18 04:35:21.725 INFO [stderr] warning: unused variable: `body`
Dec 18 04:35:21.725 INFO [stderr]   --> src/main.rs:52:50
Dec 18 04:35:21.725 INFO [stderr]    |
Dec 18 04:35:21.725 INFO [stderr] 52 |         let (method, uri, http_version, headers, body) = req.deconstruct();
Dec 18 04:35:21.725 INFO [stderr]    |                                                  ^^^^ help: consider using `_body` instead
Dec 18 04:35:21.725 INFO [stderr] 
Dec 18 04:35:21.744 INFO [stderr] warning: variable `Http11` should have a snake case name such as `http11`
Dec 18 04:35:21.744 INFO [stderr]   --> src/main.rs:34:14
Dec 18 04:35:21.744 INFO [stderr]    |
Dec 18 04:35:21.744 INFO [stderr] 34 |             (Http11, None) => Some(Connection::keep_alive()),
Dec 18 04:35:21.744 INFO [stderr]    |              ^^^^^^
Dec 18 04:35:21.744 INFO [stderr]    |
Dec 18 04:35:21.744 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 18 04:35:21.744 INFO [stderr] 
Dec 18 04:35:21.815 INFO [stderr] warning[E0170]: pattern binding `Http11` is named the same as one of the variants of the type `hyper::HttpVersion`
Dec 18 04:35:21.816 INFO [stderr]   --> src/main.rs:34:14
Dec 18 04:35:21.816 INFO [stderr]    |
Dec 18 04:35:21.816 INFO [stderr] 34 |             (Http11, None) => Some(Connection::keep_alive()),
Dec 18 04:35:21.816 INFO [stderr]    |              ^^^^^^ help: to match on the variant, qualify the path: `hyper::HttpVersion::Http11`
Dec 18 04:35:21.816 INFO [stderr] 
Dec 18 04:35:21.816 INFO [stderr] warning: unreachable pattern
Dec 18 04:35:21.816 INFO [stderr]   --> src/main.rs:36:13
Dec 18 04:35:21.816 INFO [stderr]    |
Dec 18 04:35:21.816 INFO [stderr] 36 |             _ => None,
Dec 18 04:35:21.816 INFO [stderr]    |             ^
Dec 18 04:35:21.816 INFO [stderr]    |
Dec 18 04:35:21.816 INFO [stderr]    = note: #[warn(unreachable_patterns)] on by default
Dec 18 04:35:21.816 INFO [stderr] 
Dec 18 04:35:21.816 INFO [stderr] warning: unused variable: `Http11`
Dec 18 04:35:21.816 INFO [stderr]   --> src/main.rs:34:14
Dec 18 04:35:21.816 INFO [stderr]    |
Dec 18 04:35:21.816 INFO [stderr] 34 |             (Http11, None) => Some(Connection::keep_alive()),
Dec 18 04:35:21.816 INFO [stderr]    |              ^^^^^^ help: consider using `_Http11` instead
Dec 18 04:35:21.816 INFO [stderr]    |
Dec 18 04:35:21.816 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 04:35:21.816 INFO [stderr] 
Dec 18 04:35:21.816 INFO [stderr] warning: unused variable: `body`
Dec 18 04:35:21.816 INFO [stderr]   --> src/main.rs:52:50
Dec 18 04:35:21.816 INFO [stderr]    |
Dec 18 04:35:21.816 INFO [stderr] 52 |         let (method, uri, http_version, headers, body) = req.deconstruct();
Dec 18 04:35:21.816 INFO [stderr]    |                                                  ^^^^ help: consider using `_body` instead
Dec 18 04:35:21.816 INFO [stderr] 
Dec 18 04:35:21.816 INFO [stderr] warning: variable `Http11` should have a snake case name such as `http11`
Dec 18 04:35:21.816 INFO [stderr]   --> src/main.rs:34:14
Dec 18 04:35:21.816 INFO [stderr]    |
Dec 18 04:35:21.816 INFO [stderr] 34 |             (Http11, None) => Some(Connection::keep_alive()),
Dec 18 04:35:21.816 INFO [stderr]    |              ^^^^^^
Dec 18 04:35:21.816 INFO [stderr]    |
Dec 18 04:35:21.816 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 18 04:35:21.816 INFO [stderr] 
Dec 18 04:35:21.856 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.63s
Dec 18 04:35:22.392 INFO running `"docker" "inspect" "d70d74cbdf6130628af8c49e2ca8034d9adbc3c5b1c30e9e4683bf9d031b4a3d"`
Dec 18 04:35:22.781 INFO running `"docker" "rm" "-f" "d70d74cbdf6130628af8c49e2ca8034d9adbc3c5b1c30e9e4683bf9d031b4a3d"`
Dec 18 04:35:23.108 INFO [stdout] d70d74cbdf6130628af8c49e2ca8034d9adbc3c5b1c30e9e4683bf9d031b4a3d