Dec 18 04:35:09.422 INFO checking ademonov/pfbackend against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 04:35:09.422 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 04:35:09.886 INFO [stdout] 1779ca67fdfe04f76a3bb8ee1932dc27f873d7aaf69ceda85e7a2957ddefd22a
Dec 18 04:35:09.890 INFO running `"docker" "start" "-a" "1779ca67fdfe04f76a3bb8ee1932dc27f873d7aaf69ceda85e7a2957ddefd22a"`
Dec 18 04:35:11.640 INFO [stderr]     Checking pfbackend v0.1.0 (/opt/crater/workdir)
Dec 18 04:35:12.767 INFO [stderr] warning[E0170]: pattern binding `Http11` is named the same as one of the variants of the type `hyper::HttpVersion`
Dec 18 04:35:12.767 INFO [stderr]   --> src/main.rs:34:14
Dec 18 04:35:12.767 INFO [stderr]    |
Dec 18 04:35:12.767 INFO [stderr] 34 |             (Http11, None) => Some(Connection::keep_alive()),
Dec 18 04:35:12.767 INFO [stderr]    |              ^^^^^^ help: to match on the variant, qualify the path: `hyper::HttpVersion::Http11`
Dec 18 04:35:12.767 INFO [stderr] 
Dec 18 04:35:12.768 INFO [stderr] warning: unreachable pattern
Dec 18 04:35:12.768 INFO [stderr]   --> src/main.rs:36:13
Dec 18 04:35:12.768 INFO [stderr]    |
Dec 18 04:35:12.768 INFO [stderr] 36 |             _ => None,
Dec 18 04:35:12.768 INFO [stderr]    |             ^
Dec 18 04:35:12.769 INFO [stderr]    |
Dec 18 04:35:12.769 INFO [stderr]    = note: #[warn(unreachable_patterns)] on by default
Dec 18 04:35:12.769 INFO [stderr] 
Dec 18 04:35:12.769 INFO [stderr] warning: unused variable: `Http11`
Dec 18 04:35:12.769 INFO [stderr]   --> src/main.rs:34:14
Dec 18 04:35:12.769 INFO [stderr]    |
Dec 18 04:35:12.770 INFO [stderr] 34 |             (Http11, None) => Some(Connection::keep_alive()),
Dec 18 04:35:12.770 INFO [stderr]    |              ^^^^^^ help: consider using `_Http11` instead
Dec 18 04:35:12.770 INFO [stderr]    |
Dec 18 04:35:12.770 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 04:35:12.770 INFO [stderr] 
Dec 18 04:35:12.771 INFO [stderr] warning: unused variable: `body`
Dec 18 04:35:12.776 INFO [stderr]   --> src/main.rs:52:50
Dec 18 04:35:12.776 INFO [stderr]    |
Dec 18 04:35:12.776 INFO [stderr] 52 |         let (method, uri, http_version, headers, body) = req.deconstruct();
Dec 18 04:35:12.776 INFO [stderr]    |                                                  ^^^^ help: consider using `_body` instead
Dec 18 04:35:12.776 INFO [stderr] 
Dec 18 04:35:12.786 INFO [stderr] warning: variable `Http11` should have a snake case name such as `http11`
Dec 18 04:35:12.788 INFO [stderr]   --> src/main.rs:34:14
Dec 18 04:35:12.788 INFO [stderr]    |
Dec 18 04:35:12.788 INFO [stderr] 34 |             (Http11, None) => Some(Connection::keep_alive()),
Dec 18 04:35:12.788 INFO [stderr]    |              ^^^^^^
Dec 18 04:35:12.788 INFO [stderr]    |
Dec 18 04:35:12.788 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 18 04:35:12.788 INFO [stderr] 
Dec 18 04:35:12.804 INFO [stderr] warning[E0170]: pattern binding `Http11` is named the same as one of the variants of the type `hyper::HttpVersion`
Dec 18 04:35:12.804 INFO [stderr]   --> src/main.rs:34:14
Dec 18 04:35:12.804 INFO [stderr]    |
Dec 18 04:35:12.805 INFO [stderr] 34 |             (Http11, None) => Some(Connection::keep_alive()),
Dec 18 04:35:12.805 INFO [stderr]    |              ^^^^^^ help: to match on the variant, qualify the path: `hyper::HttpVersion::Http11`
Dec 18 04:35:12.805 INFO [stderr] 
Dec 18 04:35:12.805 INFO [stderr] warning: unreachable pattern
Dec 18 04:35:12.805 INFO [stderr]   --> src/main.rs:36:13
Dec 18 04:35:12.805 INFO [stderr]    |
Dec 18 04:35:12.805 INFO [stderr] 36 |             _ => None,
Dec 18 04:35:12.805 INFO [stderr]    |             ^
Dec 18 04:35:12.805 INFO [stderr]    |
Dec 18 04:35:12.805 INFO [stderr]    = note: #[warn(unreachable_patterns)] on by default
Dec 18 04:35:12.805 INFO [stderr] 
Dec 18 04:35:12.805 INFO [stderr] warning: unused variable: `Http11`
Dec 18 04:35:12.805 INFO [stderr]   --> src/main.rs:34:14
Dec 18 04:35:12.805 INFO [stderr]    |
Dec 18 04:35:12.805 INFO [stderr] 34 |             (Http11, None) => Some(Connection::keep_alive()),
Dec 18 04:35:12.805 INFO [stderr]    |              ^^^^^^ help: consider using `_Http11` instead
Dec 18 04:35:12.805 INFO [stderr]    |
Dec 18 04:35:12.805 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 04:35:12.805 INFO [stderr] 
Dec 18 04:35:12.805 INFO [stderr] warning: unused variable: `body`
Dec 18 04:35:12.805 INFO [stderr]   --> src/main.rs:52:50
Dec 18 04:35:12.805 INFO [stderr]    |
Dec 18 04:35:12.805 INFO [stderr] 52 |         let (method, uri, http_version, headers, body) = req.deconstruct();
Dec 18 04:35:12.805 INFO [stderr]    |                                                  ^^^^ help: consider using `_body` instead
Dec 18 04:35:12.805 INFO [stderr] 
Dec 18 04:35:12.820 INFO [stderr] warning: variable `Http11` should have a snake case name such as `http11`
Dec 18 04:35:12.820 INFO [stderr]   --> src/main.rs:34:14
Dec 18 04:35:12.820 INFO [stderr]    |
Dec 18 04:35:12.820 INFO [stderr] 34 |             (Http11, None) => Some(Connection::keep_alive()),
Dec 18 04:35:12.820 INFO [stderr]    |              ^^^^^^
Dec 18 04:35:12.820 INFO [stderr]    |
Dec 18 04:35:12.820 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 18 04:35:12.820 INFO [stderr] 
Dec 18 04:35:12.864 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.36s
Dec 18 04:35:13.774 INFO running `"docker" "inspect" "1779ca67fdfe04f76a3bb8ee1932dc27f873d7aaf69ceda85e7a2957ddefd22a"`
Dec 18 04:35:14.169 INFO running `"docker" "rm" "-f" "1779ca67fdfe04f76a3bb8ee1932dc27f873d7aaf69ceda85e7a2957ddefd22a"`
Dec 18 04:35:14.512 INFO [stdout] 1779ca67fdfe04f76a3bb8ee1932dc27f873d7aaf69ceda85e7a2957ddefd22a