[INFO] crate sozu-lib 0.11.0 is already in cache
[INFO] extracting crate sozu-lib 0.11.0 into work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/sozu-lib/0.11.0
[INFO] extracting crate sozu-lib 0.11.0 into work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/sozu-lib/0.11.0
[INFO] validating manifest of sozu-lib-0.11.0 on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of sozu-lib-0.11.0 on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing sozu-lib-0.11.0
[INFO] finished frobbing sozu-lib-0.11.0
[INFO] frobbed toml for sozu-lib-0.11.0 written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/sozu-lib/0.11.0/Cargo.toml
[INFO] started frobbing sozu-lib-0.11.0
[INFO] finished frobbing sozu-lib-0.11.0
[INFO] frobbed toml for sozu-lib-0.11.0 written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/sozu-lib/0.11.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking sozu-lib-0.11.0 against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-3/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/sozu-lib/0.11.0:/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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 8d3e0b5bb5b17353483d81164f31b76fdabbc1b9c562e6b41abef389b6c6992e
[INFO] running `"docker" "start" "-a" "8d3e0b5bb5b17353483d81164f31b76fdabbc1b9c562e6b41abef389b6c6992e"`
[INFO] [stderr]     Checking pool v0.1.4
[INFO] [stderr]     Checking hdrhistogram v6.3.4
[INFO] [stderr]     Checking pem v0.5.1
[INFO] [stderr]     Checking rustls v0.13.1
[INFO] [stderr]     Checking tiny_http v0.6.2
[INFO] [stderr]     Checking sozu-command-lib v0.11.0
[INFO] [stderr]     Checking sozu-lib v0.11.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pool.rs:17:18
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub type Reset = pool_crate::Reset;
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn pool_crate::Reset`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/protocol/http/parser.rs:22:7
[INFO] [stderr]    |
[INFO] [stderr] 22 |     (0...64, 0...64) | (91...96, 91...96) | (123...255, 123...255) => a == b,
[INFO] [stderr]    |       ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/protocol/http/parser.rs:22:15
[INFO] [stderr]    |
[INFO] [stderr] 22 |     (0...64, 0...64) | (91...96, 91...96) | (123...255, 123...255) => a == b,
[INFO] [stderr]    |               ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/protocol/http/parser.rs:22:27
[INFO] [stderr]    |
[INFO] [stderr] 22 |     (0...64, 0...64) | (91...96, 91...96) | (123...255, 123...255) => a == b,
[INFO] [stderr]    |                           ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/protocol/http/parser.rs:22:36
[INFO] [stderr]    |
[INFO] [stderr] 22 |     (0...64, 0...64) | (91...96, 91...96) | (123...255, 123...255) => a == b,
[INFO] [stderr]    |                                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/protocol/http/parser.rs:22:49
[INFO] [stderr]    |
[INFO] [stderr] 22 |     (0...64, 0...64) | (91...96, 91...96) | (123...255, 123...255) => a == b,
[INFO] [stderr]    |                                                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/protocol/http/parser.rs:22:60
[INFO] [stderr]    |
[INFO] [stderr] 22 |     (0...64, 0...64) | (91...96, 91...96) | (123...255, 123...255) => a == b,
[INFO] [stderr]    |                                                            ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/protocol/http/parser.rs:23:8
[INFO] [stderr]    |
[INFO] [stderr] 23 |     (65...90, 65...90) | (97...122, 97...122) | (65...90, 97...122) | (97...122, 65...90) => *a | 0b00_10_00_00 == *b | 0b00_10_00_00,
[INFO] [stderr]    |        ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/protocol/http/parser.rs:23:17
[INFO] [stderr]    |
[INFO] [stderr] 23 |     (65...90, 65...90) | (97...122, 97...122) | (65...90, 97...122) | (97...122, 65...90) => *a | 0b00_10_00_00 == *b | 0b00_10_00_00,
[INFO] [stderr]    |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/protocol/http/parser.rs:23:29
[INFO] [stderr]    |
[INFO] [stderr] 23 |     (65...90, 65...90) | (97...122, 97...122) | (65...90, 97...122) | (97...122, 65...90) => *a | 0b00_10_00_00 == *b | 0b00_10_00_00,
[INFO] [stderr]    |                             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/protocol/http/parser.rs:23:39
[INFO] [stderr]    |
[INFO] [stderr] 23 |     (65...90, 65...90) | (97...122, 97...122) | (65...90, 97...122) | (97...122, 65...90) => *a | 0b00_10_00_00 == *b | 0b00_10_00_00,
[INFO] [stderr]    |                                       ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/protocol/http/parser.rs:23:52
[INFO] [stderr]    |
[INFO] [stderr] 23 |     (65...90, 65...90) | (97...122, 97...122) | (65...90, 97...122) | (97...122, 65...90) => *a | 0b00_10_00_00 == *b | 0b00_10_00_00,
[INFO] [stderr]    |                                                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/protocol/http/parser.rs:23:61
[INFO] [stderr]    |
[INFO] [stderr] 23 |     (65...90, 65...90) | (97...122, 97...122) | (65...90, 97...122) | (97...122, 65...90) => *a | 0b00_10_00_00 == *b | 0b00_10_00_00,
[INFO] [stderr]    |                                                             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/protocol/http/parser.rs:23:74
[INFO] [stderr]    |
[INFO] [stderr] 23 |     (65...90, 65...90) | (97...122, 97...122) | (65...90, 97...122) | (97...122, 65...90) => *a | 0b00_10_00_00 == *b | 0b00_10_00_00,
[INFO] [stderr]    |                                                                          ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/protocol/http/parser.rs:23:84
[INFO] [stderr]    |
[INFO] [stderr] 23 |     (65...90, 65...90) | (97...122, 97...122) | (65...90, 97...122) | (97...122, 65...90) => *a | 0b00_10_00_00 == *b | 0b00_10_00_00,
[INFO] [stderr]    |                                                                                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/protocol/http/mod.rs:1164:10
[INFO] [stderr]      |
[INFO] [stderr] 1164 |       100...199 => { incr!("http.status.1xx"); },
[INFO] [stderr]      |          ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/protocol/http/mod.rs:1165:10
[INFO] [stderr]      |
[INFO] [stderr] 1165 |       200...299 => { incr!("http.status.2xx"); },
[INFO] [stderr]      |          ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/protocol/http/mod.rs:1166:10
[INFO] [stderr]      |
[INFO] [stderr] 1166 |       300...399 => { incr!("http.status.3xx"); },
[INFO] [stderr]      |          ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/protocol/http/mod.rs:1167:10
[INFO] [stderr]      |
[INFO] [stderr] 1167 |       400...499 => { incr!("http.status.4xx"); },
[INFO] [stderr]      |          ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/protocol/http/mod.rs:1168:10
[INFO] [stderr]      |
[INFO] [stderr] 1168 |       500...599 => { incr!("http.status.5xx"); },
[INFO] [stderr]      |          ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/http.rs:1241:37
[INFO] [stderr]      |
[INFO] [stderr] 1241 |   let mut sessions: Slab<Rc<RefCell<ProxySessionCast>>,SessionToken> = Slab::with_capacity(max_buffers);
[INFO] [stderr]      |                                     ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ProxySessionCast`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/backends.rs:138:27
[INFO] [stderr]     |
[INFO] [stderr] 138 |   pub load_balancing: Box<LoadBalancingAlgorithm>,
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn LoadBalancingAlgorithm`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/tcp.rs:1000:37
[INFO] [stderr]      |
[INFO] [stderr] 1000 |   let mut sessions: Slab<Rc<RefCell<ProxySessionCast>>,SessionToken> = Slab::with_capacity(max_buffers);
[INFO] [stderr]      |                                     ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ProxySessionCast`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/server.rs:130:36
[INFO] [stderr]     |
[INFO] [stderr] 130 |   sessions:        Slab<Rc<RefCell<ProxySessionCast>>,SessionToken>,
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ProxySessionCast`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/server.rs:154:39
[INFO] [stderr]     |
[INFO] [stderr] 154 |     let mut sessions: Slab<Rc<RefCell<ProxySessionCast>>,SessionToken> = Slab::with_capacity(10+2*config.max_connections);
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ProxySessionCast`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/server.rs:179:31
[INFO] [stderr]     |
[INFO] [stderr] 179 |     sessions: Slab<Rc<RefCell<ProxySessionCast>>,SessionToken>,
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ProxySessionCast`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/server.rs:1100:27
[INFO] [stderr]      |
[INFO] [stderr] 1100 |       let cl2: Rc<RefCell<ProxySessionCast>> = self.sessions[token].clone();
[INFO] [stderr]      |                           ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ProxySessionCast`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/server.rs:1491:84
[INFO] [stderr]      |
[INFO] [stderr] 1491 |   pub fn connect_to_backend(&mut self, poll: &mut Poll,  proxy_session: Rc<RefCell<ProxySessionCast>>, back_token: Token)
[INFO] [stderr]      |                                                                                    ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ProxySessionCast`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/https_rustls/configuration.rs:692:37
[INFO] [stderr]     |
[INFO] [stderr] 692 |   let mut sessions: Slab<Rc<RefCell<ProxySessionCast>>,SessionToken> = Slab::with_capacity(max_buffers);
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ProxySessionCast`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pool.rs:17:18
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub type Reset = pool_crate::Reset;
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn pool_crate::Reset`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/protocol/http/parser.rs:22:7
[INFO] [stderr]    |
[INFO] [stderr] 22 |     (0...64, 0...64) | (91...96, 91...96) | (123...255, 123...255) => a == b,
[INFO] [stderr]    |       ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/protocol/http/parser.rs:22:15
[INFO] [stderr]    |
[INFO] [stderr] 22 |     (0...64, 0...64) | (91...96, 91...96) | (123...255, 123...255) => a == b,
[INFO] [stderr]    |               ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/protocol/http/parser.rs:22:27
[INFO] [stderr]    |
[INFO] [stderr] 22 |     (0...64, 0...64) | (91...96, 91...96) | (123...255, 123...255) => a == b,
[INFO] [stderr]    |                           ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/protocol/http/parser.rs:22:36
[INFO] [stderr]    |
[INFO] [stderr] 22 |     (0...64, 0...64) | (91...96, 91...96) | (123...255, 123...255) => a == b,
[INFO] [stderr]    |                                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/protocol/http/parser.rs:22:49
[INFO] [stderr]    |
[INFO] [stderr] 22 |     (0...64, 0...64) | (91...96, 91...96) | (123...255, 123...255) => a == b,
[INFO] [stderr]    |                                                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/protocol/http/parser.rs:22:60
[INFO] [stderr]    |
[INFO] [stderr] 22 |     (0...64, 0...64) | (91...96, 91...96) | (123...255, 123...255) => a == b,
[INFO] [stderr]    |                                                            ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/protocol/http/parser.rs:23:8
[INFO] [stderr]    |
[INFO] [stderr] 23 |     (65...90, 65...90) | (97...122, 97...122) | (65...90, 97...122) | (97...122, 65...90) => *a | 0b00_10_00_00 == *b | 0b00_10_00_00,
[INFO] [stderr]    |        ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/protocol/http/parser.rs:23:17
[INFO] [stderr]    |
[INFO] [stderr] 23 |     (65...90, 65...90) | (97...122, 97...122) | (65...90, 97...122) | (97...122, 65...90) => *a | 0b00_10_00_00 == *b | 0b00_10_00_00,
[INFO] [stderr]    |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/protocol/http/parser.rs:23:29
[INFO] [stderr]    |
[INFO] [stderr] 23 |     (65...90, 65...90) | (97...122, 97...122) | (65...90, 97...122) | (97...122, 65...90) => *a | 0b00_10_00_00 == *b | 0b00_10_00_00,
[INFO] [stderr]    |                             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/protocol/http/parser.rs:23:39
[INFO] [stderr]    |
[INFO] [stderr] 23 |     (65...90, 65...90) | (97...122, 97...122) | (65...90, 97...122) | (97...122, 65...90) => *a | 0b00_10_00_00 == *b | 0b00_10_00_00,
[INFO] [stderr]    |                                       ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/protocol/http/parser.rs:23:52
[INFO] [stderr]    |
[INFO] [stderr] 23 |     (65...90, 65...90) | (97...122, 97...122) | (65...90, 97...122) | (97...122, 65...90) => *a | 0b00_10_00_00 == *b | 0b00_10_00_00,
[INFO] [stderr]    |                                                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/protocol/http/parser.rs:23:61
[INFO] [stderr]    |
[INFO] [stderr] 23 |     (65...90, 65...90) | (97...122, 97...122) | (65...90, 97...122) | (97...122, 65...90) => *a | 0b00_10_00_00 == *b | 0b00_10_00_00,
[INFO] [stderr]    |                                                             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/protocol/http/parser.rs:23:74
[INFO] [stderr]    |
[INFO] [stderr] 23 |     (65...90, 65...90) | (97...122, 97...122) | (65...90, 97...122) | (97...122, 65...90) => *a | 0b00_10_00_00 == *b | 0b00_10_00_00,
[INFO] [stderr]    |                                                                          ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/protocol/http/parser.rs:23:84
[INFO] [stderr]    |
[INFO] [stderr] 23 |     (65...90, 65...90) | (97...122, 97...122) | (65...90, 97...122) | (97...122, 65...90) => *a | 0b00_10_00_00 == *b | 0b00_10_00_00,
[INFO] [stderr]    |                                                                                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/protocol/http/mod.rs:1164:10
[INFO] [stderr]      |
[INFO] [stderr] 1164 |       100...199 => { incr!("http.status.1xx"); },
[INFO] [stderr]      |          ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/protocol/http/mod.rs:1165:10
[INFO] [stderr]      |
[INFO] [stderr] 1165 |       200...299 => { incr!("http.status.2xx"); },
[INFO] [stderr]      |          ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/protocol/http/mod.rs:1166:10
[INFO] [stderr]      |
[INFO] [stderr] 1166 |       300...399 => { incr!("http.status.3xx"); },
[INFO] [stderr]      |          ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/protocol/http/mod.rs:1167:10
[INFO] [stderr]      |
[INFO] [stderr] 1167 |       400...499 => { incr!("http.status.4xx"); },
[INFO] [stderr]      |          ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/protocol/http/mod.rs:1168:10
[INFO] [stderr]      |
[INFO] [stderr] 1168 |       500...599 => { incr!("http.status.5xx"); },
[INFO] [stderr]      |          ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/http.rs:1241:37
[INFO] [stderr]      |
[INFO] [stderr] 1241 |   let mut sessions: Slab<Rc<RefCell<ProxySessionCast>>,SessionToken> = Slab::with_capacity(max_buffers);
[INFO] [stderr]      |                                     ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ProxySessionCast`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/backends.rs:138:27
[INFO] [stderr]     |
[INFO] [stderr] 138 |   pub load_balancing: Box<LoadBalancingAlgorithm>,
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn LoadBalancingAlgorithm`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/tcp.rs:1000:37
[INFO] [stderr]      |
[INFO] [stderr] 1000 |   let mut sessions: Slab<Rc<RefCell<ProxySessionCast>>,SessionToken> = Slab::with_capacity(max_buffers);
[INFO] [stderr]      |                                     ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ProxySessionCast`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/tcp.rs:1164:41
[INFO] [stderr]      |
[INFO] [stderr] 1164 |       let mut sessions: Slab<Rc<RefCell<ProxySessionCast>>,SessionToken> = Slab::with_capacity(max_buffers);
[INFO] [stderr]      |                                         ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ProxySessionCast`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/server.rs:130:36
[INFO] [stderr]     |
[INFO] [stderr] 130 |   sessions:        Slab<Rc<RefCell<ProxySessionCast>>,SessionToken>,
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ProxySessionCast`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/server.rs:154:39
[INFO] [stderr]     |
[INFO] [stderr] 154 |     let mut sessions: Slab<Rc<RefCell<ProxySessionCast>>,SessionToken> = Slab::with_capacity(10+2*config.max_connections);
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ProxySessionCast`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/server.rs:179:31
[INFO] [stderr]     |
[INFO] [stderr] 179 |     sessions: Slab<Rc<RefCell<ProxySessionCast>>,SessionToken>,
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ProxySessionCast`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/server.rs:1100:27
[INFO] [stderr]      |
[INFO] [stderr] 1100 |       let cl2: Rc<RefCell<ProxySessionCast>> = self.sessions[token].clone();
[INFO] [stderr]      |                           ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ProxySessionCast`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/server.rs:1491:84
[INFO] [stderr]      |
[INFO] [stderr] 1491 |   pub fn connect_to_backend(&mut self, poll: &mut Poll,  proxy_session: Rc<RefCell<ProxySessionCast>>, back_token: Token)
[INFO] [stderr]      |                                                                                    ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ProxySessionCast`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/https_rustls/configuration.rs:692:37
[INFO] [stderr]     |
[INFO] [stderr] 692 |   let mut sessions: Slab<Rc<RefCell<ProxySessionCast>>,SessionToken> = Slab::with_capacity(max_buffers);
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ProxySessionCast`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/pool.rs:13:48
[INFO] [stderr]    |
[INFO] [stderr] 13 | use std::sync::atomic::{AtomicUsize, Ordering, ATOMIC_USIZE_INIT};
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/pool.rs:15:36
[INFO] [stderr]    |
[INFO] [stderr] 15 | static BUFFER_COUNT: AtomicUsize = ATOMIC_USIZE_INIT;
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `AtomicUsize::new(0)`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/pool.rs:13:48
[INFO] [stderr]    |
[INFO] [stderr] 13 | use std::sync::atomic::{AtomicUsize, Ordering, ATOMIC_USIZE_INIT};
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/pool.rs:15:36
[INFO] [stderr]    |
[INFO] [stderr] 15 | static BUFFER_COUNT: AtomicUsize = ATOMIC_USIZE_INIT;
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `AtomicUsize::new(0)`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_BOOL_INIT': the `new` function is now preferred
[INFO] [stderr]     --> src/tcp.rs:1047:49
[INFO] [stderr]      |
[INFO] [stderr] 1047 |   use std::sync::atomic::{AtomicBool, Ordering, ATOMIC_BOOL_INIT};
[INFO] [stderr]      |                                                 ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_BOOL_INIT': the `new` function is now preferred
[INFO] [stderr]     --> src/tcp.rs:1052:38
[INFO] [stderr]      |
[INFO] [stderr] 1052 |   static TEST_FINISHED: AtomicBool = ATOMIC_BOOL_INIT;
[INFO] [stderr]      |                                      ^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `AtomicBool::new(false)`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `h`
[INFO] [stderr]   --> src/metrics/local_drain.rs:88:30
[INFO] [stderr]    |
[INFO] [stderr] 88 |   pub fn new(app_id: String, h: Histogram<u32>) -> BackendMetrics {
[INFO] [stderr]    |                              ^ help: consider prefixing with an underscore: `_h`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sz`
[INFO] [stderr]    --> src/socket.rs:174:12
[INFO] [stderr]     |
[INFO] [stderr] 174 |         Ok(sz) => {},
[INFO] [stderr]     |            ^^ help: consider prefixing with an underscore: `_sz`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `sent_size` is assigned to, but never used
[INFO] [stderr]    --> src/socket.rs:230:13
[INFO] [stderr]     |
[INFO] [stderr] 230 |     let mut sent_size     = 0usize;
[INFO] [stderr]     |             ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: consider using `_sent_size` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `f`
[INFO] [stderr]    --> src/protocol/http/mod.rs:193:47
[INFO] [stderr]     |
[INFO] [stderr] 193 |         (IpAddr::V4(p), peer_port, IpAddr::V4(f)) => {
[INFO] [stderr]     |                                               ^ help: consider prefixing with an underscore: `_f`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]    --> src/protocol/http/mod.rs:193:21
[INFO] [stderr]     |
[INFO] [stderr] 193 |         (IpAddr::V4(p), peer_port, IpAddr::V4(f)) => {
[INFO] [stderr]     |                     ^ help: consider prefixing with an underscore: `_p`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `f`
[INFO] [stderr]    --> src/protocol/http/mod.rs:198:47
[INFO] [stderr]     |
[INFO] [stderr] 198 |         (IpAddr::V4(p), peer_port, IpAddr::V6(f)) => {
[INFO] [stderr]     |                                               ^ help: consider prefixing with an underscore: `_f`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]    --> src/protocol/http/mod.rs:198:21
[INFO] [stderr]     |
[INFO] [stderr] 198 |         (IpAddr::V4(p), peer_port, IpAddr::V6(f)) => {
[INFO] [stderr]     |                     ^ help: consider prefixing with an underscore: `_p`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `f`
[INFO] [stderr]    --> src/protocol/http/mod.rs:203:47
[INFO] [stderr]     |
[INFO] [stderr] 203 |         (IpAddr::V6(p), peer_port, IpAddr::V4(f)) => {
[INFO] [stderr]     |                                               ^ help: consider prefixing with an underscore: `_f`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]    --> src/protocol/http/mod.rs:203:21
[INFO] [stderr]     |
[INFO] [stderr] 203 |         (IpAddr::V6(p), peer_port, IpAddr::V4(f)) => {
[INFO] [stderr]     |                     ^ help: consider prefixing with an underscore: `_p`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `f`
[INFO] [stderr]    --> src/protocol/http/mod.rs:208:47
[INFO] [stderr]     |
[INFO] [stderr] 208 |         (IpAddr::V6(p), peer_port, IpAddr::V6(f)) => {
[INFO] [stderr]     |                                               ^ help: consider prefixing with an underscore: `_f`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]    --> src/protocol/http/mod.rs:208:21
[INFO] [stderr]     |
[INFO] [stderr] 208 |         (IpAddr::V6(p), peer_port, IpAddr::V6(f)) => {
[INFO] [stderr]     |                     ^ help: consider prefixing with an underscore: `_p`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sz`
[INFO] [stderr]    --> src/protocol/http/mod.rs:278:35
[INFO] [stderr]     |
[INFO] [stderr] 278 |     if let Some(Continue::Expects(sz)) = self.request.as_ref().and_then(|r| r.get_keep_alive().map(|conn| conn.continues)) {
[INFO] [stderr]     |                                   ^^ help: consider prefixing with an underscore: `_sz`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `port`
[INFO] [stderr]     --> src/http.rs:1224:31
[INFO] [stderr]      |
[INFO] [stderr] 1224 |   fn listen_port_state(&self, port: &u16) -> ListenPortState {
[INFO] [stderr]      |                               ^^^^ help: consider prefixing with an underscore: `_port`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `remove`
[INFO] [stderr]    --> src/tcp.rs:907:40
[INFO] [stderr]     |
[INFO] [stderr] 907 |       ProxyRequestData::RemoveListener(remove) => {
[INFO] [stderr]     |                                        ^^^^^^ help: consider prefixing with an underscore: `_remove`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `front`
[INFO] [stderr]    --> src/https_rustls/configuration.rs:180:15
[INFO] [stderr]     |
[INFO] [stderr] 180 |           let front = fronts.remove(pos);
[INFO] [stderr]     |               ^^^^^ help: consider prefixing with an underscore: `_front`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `token`
[INFO] [stderr]    --> src/https_rustls/configuration.rs:221:24
[INFO] [stderr]     |
[INFO] [stderr] 221 |   fn accept(&mut self, token: ListenToken) -> Result<TcpStream, AcceptError> {
[INFO] [stderr]     |                        ^^^^^ help: consider prefixing with an underscore: `_token`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `port`
[INFO] [stderr]    --> src/https_rustls/configuration.rs:674:31
[INFO] [stderr]     |
[INFO] [stderr] 674 |   fn listen_port_state(&self, port: &u16) -> ListenPortState {
[INFO] [stderr]     |                               ^^^^ help: consider prefixing with an underscore: `_port`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `h`
[INFO] [stderr]   --> src/metrics/local_drain.rs:88:30
[INFO] [stderr]    |
[INFO] [stderr] 88 |   pub fn new(app_id: String, h: Histogram<u32>) -> BackendMetrics {
[INFO] [stderr]    |                              ^ help: consider prefixing with an underscore: `_h`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pool`
[INFO] [stderr]    --> src/buffer_queue.rs:456:10
[INFO] [stderr]     |
[INFO] [stderr] 456 |     let (pool, mut b) = buf_with_capacity(10);
[INFO] [stderr]     |          ^^^^ help: consider prefixing with an underscore: `_pool`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sz`
[INFO] [stderr]    --> src/socket.rs:174:12
[INFO] [stderr]     |
[INFO] [stderr] 174 |         Ok(sz) => {},
[INFO] [stderr]     |            ^^ help: consider prefixing with an underscore: `_sz`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `sent_size` is assigned to, but never used
[INFO] [stderr]    --> src/socket.rs:230:13
[INFO] [stderr]     |
[INFO] [stderr] 230 |     let mut sent_size     = 0usize;
[INFO] [stderr]     |             ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: consider using `_sent_size` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `f`
[INFO] [stderr]    --> src/protocol/http/mod.rs:193:47
[INFO] [stderr]     |
[INFO] [stderr] 193 |         (IpAddr::V4(p), peer_port, IpAddr::V4(f)) => {
[INFO] [stderr]     |                                               ^ help: consider prefixing with an underscore: `_f`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]    --> src/protocol/http/mod.rs:193:21
[INFO] [stderr]     |
[INFO] [stderr] 193 |         (IpAddr::V4(p), peer_port, IpAddr::V4(f)) => {
[INFO] [stderr]     |                     ^ help: consider prefixing with an underscore: `_p`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `f`
[INFO] [stderr]    --> src/protocol/http/mod.rs:198:47
[INFO] [stderr]     |
[INFO] [stderr] 198 |         (IpAddr::V4(p), peer_port, IpAddr::V6(f)) => {
[INFO] [stderr]     |                                               ^ help: consider prefixing with an underscore: `_f`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]    --> src/protocol/http/mod.rs:198:21
[INFO] [stderr]     |
[INFO] [stderr] 198 |         (IpAddr::V4(p), peer_port, IpAddr::V6(f)) => {
[INFO] [stderr]     |                     ^ help: consider prefixing with an underscore: `_p`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `f`
[INFO] [stderr]    --> src/protocol/http/mod.rs:203:47
[INFO] [stderr]     |
[INFO] [stderr] 203 |         (IpAddr::V6(p), peer_port, IpAddr::V4(f)) => {
[INFO] [stderr]     |                                               ^ help: consider prefixing with an underscore: `_f`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]    --> src/protocol/http/mod.rs:203:21
[INFO] [stderr]     |
[INFO] [stderr] 203 |         (IpAddr::V6(p), peer_port, IpAddr::V4(f)) => {
[INFO] [stderr]     |                     ^ help: consider prefixing with an underscore: `_p`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `f`
[INFO] [stderr]    --> src/protocol/http/mod.rs:208:47
[INFO] [stderr]     |
[INFO] [stderr] 208 |         (IpAddr::V6(p), peer_port, IpAddr::V6(f)) => {
[INFO] [stderr]     |                                               ^ help: consider prefixing with an underscore: `_f`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]    --> src/protocol/http/mod.rs:208:21
[INFO] [stderr]     |
[INFO] [stderr] 208 |         (IpAddr::V6(p), peer_port, IpAddr::V6(f)) => {
[INFO] [stderr]     |                     ^ help: consider prefixing with an underscore: `_p`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sz`
[INFO] [stderr]    --> src/protocol/http/mod.rs:278:35
[INFO] [stderr]     |
[INFO] [stderr] 278 |     if let Some(Continue::Expects(sz)) = self.request.as_ref().and_then(|r| r.get_keep_alive().map(|conn| conn.continues)) {
[INFO] [stderr]     |                                   ^^ help: consider prefixing with an underscore: `_sz`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pool`
[INFO] [stderr]     --> src/protocol/http/parser.rs:1885:12
[INFO] [stderr]      |
[INFO] [stderr] 1885 |       let (pool, mut buf) = buf_with_capacity(2048);
[INFO] [stderr]      |            ^^^^ help: consider prefixing with an underscore: `_pool`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pool`
[INFO] [stderr]     --> src/protocol/http/parser.rs:1924:12
[INFO] [stderr]      |
[INFO] [stderr] 1924 |       let (pool, mut buf) = buf_with_capacity(2048);
[INFO] [stderr]      |            ^^^^ help: consider prefixing with an underscore: `_pool`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pool`
[INFO] [stderr]     --> src/protocol/http/parser.rs:1959:12
[INFO] [stderr]      |
[INFO] [stderr] 1959 |       let (pool, mut buf) = buf_with_capacity(2048);
[INFO] [stderr]      |            ^^^^ help: consider prefixing with an underscore: `_pool`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pool`
[INFO] [stderr]     --> src/protocol/http/parser.rs:2006:12
[INFO] [stderr]      |
[INFO] [stderr] 2006 |       let (pool, mut buf) = buf_with_capacity(2048);
[INFO] [stderr]      |            ^^^^ help: consider prefixing with an underscore: `_pool`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pool`
[INFO] [stderr]     --> src/protocol/http/parser.rs:2051:12
[INFO] [stderr]      |
[INFO] [stderr] 2051 |       let (pool, mut buf) = buf_with_capacity(2048);
[INFO] [stderr]      |            ^^^^ help: consider prefixing with an underscore: `_pool`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pool`
[INFO] [stderr]     --> src/protocol/http/parser.rs:2084:12
[INFO] [stderr]      |
[INFO] [stderr] 2084 |       let (pool, mut buf) = buf_with_capacity(2048);
[INFO] [stderr]      |            ^^^^ help: consider prefixing with an underscore: `_pool`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pool`
[INFO] [stderr]     --> src/protocol/http/parser.rs:2115:12
[INFO] [stderr]      |
[INFO] [stderr] 2115 |       let (pool, mut buf) = buf_with_capacity(2048);
[INFO] [stderr]      |            ^^^^ help: consider prefixing with an underscore: `_pool`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pool`
[INFO] [stderr]     --> src/protocol/http/parser.rs:2145:12
[INFO] [stderr]      |
[INFO] [stderr] 2145 |       let (pool, mut buf) = buf_with_capacity(2048);
[INFO] [stderr]      |            ^^^^ help: consider prefixing with an underscore: `_pool`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pool`
[INFO] [stderr]     --> src/protocol/http/parser.rs:2178:12
[INFO] [stderr]      |
[INFO] [stderr] 2178 |       let (pool, mut buf) = buf_with_capacity(2048);
[INFO] [stderr]      |            ^^^^ help: consider prefixing with an underscore: `_pool`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pool`
[INFO] [stderr]     --> src/protocol/http/parser.rs:2208:12
[INFO] [stderr]      |
[INFO] [stderr] 2208 |       let (pool, mut buf) = buf_with_capacity(2048);
[INFO] [stderr]      |            ^^^^ help: consider prefixing with an underscore: `_pool`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pool`
[INFO] [stderr]     --> src/protocol/http/parser.rs:2242:12
[INFO] [stderr]      |
[INFO] [stderr] 2242 |       let (pool, mut buf) = buf_with_capacity(2048);
[INFO] [stderr]      |            ^^^^ help: consider prefixing with an underscore: `_pool`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pool`
[INFO] [stderr]     --> src/protocol/http/parser.rs:2276:12
[INFO] [stderr]      |
[INFO] [stderr] 2276 |       let (pool, mut buf) = buf_with_capacity(2048);
[INFO] [stderr]      |            ^^^^ help: consider prefixing with an underscore: `_pool`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pool`
[INFO] [stderr]     --> src/protocol/http/parser.rs:2312:12
[INFO] [stderr]      |
[INFO] [stderr] 2312 |       let (pool, mut buf) = buf_with_capacity(2048);
[INFO] [stderr]      |            ^^^^ help: consider prefixing with an underscore: `_pool`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pool`
[INFO] [stderr]     --> src/protocol/http/parser.rs:2411:12
[INFO] [stderr]      |
[INFO] [stderr] 2411 |       let (pool, mut buf) = buf_with_capacity(2048);
[INFO] [stderr]      |            ^^^^ help: consider prefixing with an underscore: `_pool`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pool`
[INFO] [stderr]     --> src/protocol/http/parser.rs:2450:12
[INFO] [stderr]      |
[INFO] [stderr] 2450 |       let (pool, mut buf) = buf_with_capacity(2048);
[INFO] [stderr]      |            ^^^^ help: consider prefixing with an underscore: `_pool`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pool`
[INFO] [stderr]     --> src/protocol/http/parser.rs:2526:12
[INFO] [stderr]      |
[INFO] [stderr] 2526 |       let (pool, mut buf) = buf_with_capacity(2048);
[INFO] [stderr]      |            ^^^^ help: consider prefixing with an underscore: `_pool`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pool`
[INFO] [stderr]     --> src/protocol/http/parser.rs:2624:12
[INFO] [stderr]      |
[INFO] [stderr] 2624 |       let (pool, mut buf) = buf_with_capacity(2048);
[INFO] [stderr]      |            ^^^^ help: consider prefixing with an underscore: `_pool`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pool`
[INFO] [stderr]     --> src/protocol/http/parser.rs:2714:10
[INFO] [stderr]      |
[INFO] [stderr] 2714 |     let (pool, mut buf) = buf_with_capacity(2048);
[INFO] [stderr]      |          ^^^^ help: consider prefixing with an underscore: `_pool`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pool`
[INFO] [stderr]     --> src/protocol/http/parser.rs:2756:10
[INFO] [stderr]      |
[INFO] [stderr] 2756 |     let (pool, mut buf) = buf_with_capacity(2048);
[INFO] [stderr]      |          ^^^^ help: consider prefixing with an underscore: `_pool`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pool`
[INFO] [stderr]     --> src/protocol/http/parser.rs:2829:12
[INFO] [stderr]      |
[INFO] [stderr] 2829 |       let (pool, mut buf) = buf_with_capacity(2048);
[INFO] [stderr]      |            ^^^^ help: consider prefixing with an underscore: `_pool`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pool`
[INFO] [stderr]     --> src/protocol/http/parser.rs:2866:12
[INFO] [stderr]      |
[INFO] [stderr] 2866 |       let (pool, mut buf) = buf_with_capacity(2048);
[INFO] [stderr]      |            ^^^^ help: consider prefixing with an underscore: `_pool`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `stream`
[INFO] [stderr]    --> src/protocol/proxy_protocol/send.rs:237:11
[INFO] [stderr]     |
[INFO] [stderr] 237 |       let stream = StdTcpStream::connect(&addr).unwrap();
[INFO] [stderr]     |           ^^^^^^ help: consider prefixing with an underscore: `_stream`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `port`
[INFO] [stderr]     --> src/http.rs:1224:31
[INFO] [stderr]      |
[INFO] [stderr] 1224 |   fn listen_port_state(&self, port: &u16) -> ListenPortState {
[INFO] [stderr]      |                               ^^^^ help: consider prefixing with an underscore: `_port`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `jg`
[INFO] [stderr]     --> src/http.rs:1330:9
[INFO] [stderr]      |
[INFO] [stderr] 1330 |     let jg = thread::spawn(move || {
[INFO] [stderr]      |         ^^ help: consider prefixing with an underscore: `_jg`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `jg`
[INFO] [stderr]     --> src/http.rs:1387:9
[INFO] [stderr]      |
[INFO] [stderr] 1387 |     let jg = thread::spawn(move|| {
[INFO] [stderr]      |         ^^ help: consider prefixing with an underscore: `_jg`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `jg`
[INFO] [stderr]     --> src/http.rs:1463:9
[INFO] [stderr]      |
[INFO] [stderr] 1463 |     let jg = thread::spawn(move || {
[INFO] [stderr]      |         ^^ help: consider prefixing with an underscore: `_jg`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `stream`
[INFO] [stderr]    --> src/backends.rs:235:13
[INFO] [stderr]     |
[INFO] [stderr] 235 |         for stream in listener.incoming() {
[INFO] [stderr]     |             ^^^^^^ help: consider prefixing with an underscore: `_stream`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `remove`
[INFO] [stderr]    --> src/tcp.rs:907:40
[INFO] [stderr]     |
[INFO] [stderr] 907 |       ProxyRequestData::RemoveListener(remove) => {
[INFO] [stderr]     |                                        ^^^^^^ help: consider prefixing with an underscore: `_remove`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]     --> src/tcp.rs:1142:15
[INFO] [stderr]      |
[INFO] [stderr] 1142 |           Err(e) => { println!("connection failed"); }
[INFO] [stderr]      |               ^ help: consider prefixing with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `response`
[INFO] [stderr]     --> src/tcp.rs:1118:11
[INFO] [stderr]      |
[INFO] [stderr] 1118 |       let response = b" END";
[INFO] [stderr]      |           ^^^^^^^^ help: consider prefixing with an underscore: `_response`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tx`
[INFO] [stderr]     --> src/tcp.rs:1071:9
[INFO] [stderr]      |
[INFO] [stderr] 1071 |     let tx = start_proxy();
[INFO] [stderr]      |         ^^ help: consider prefixing with an underscore: `_tx`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `front`
[INFO] [stderr]    --> src/https_rustls/configuration.rs:180:15
[INFO] [stderr]     |
[INFO] [stderr] 180 |           let front = fronts.remove(pos);
[INFO] [stderr]     |               ^^^^^ help: consider prefixing with an underscore: `_front`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `token`
[INFO] [stderr]    --> src/https_rustls/configuration.rs:221:24
[INFO] [stderr]     |
[INFO] [stderr] 221 |   fn accept(&mut self, token: ListenToken) -> Result<TcpStream, AcceptError> {
[INFO] [stderr]     |                        ^^^^^ help: consider prefixing with an underscore: `_token`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `port`
[INFO] [stderr]    --> src/https_rustls/configuration.rs:674:31
[INFO] [stderr]     |
[INFO] [stderr] 674 |   fn listen_port_state(&self, port: &u16) -> ListenPortState {
[INFO] [stderr]     |                               ^^^^ help: consider prefixing with an underscore: `_port`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/http.rs:1122:21
[INFO] [stderr]      |
[INFO] [stderr] 1122 |         if let Some(mut listener) = self.listeners.values_mut().find(|l| l.address == front.address) {
[INFO] [stderr]      |                     ----^^^^^^^^
[INFO] [stderr]      |                     |
[INFO] [stderr]      |                     help: remove this `mut`
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/tcp.rs:283:50
[INFO] [stderr]     |
[INFO] [stderr] 283 |     } else if let Some(State::RelayProxyProtocol(mut pp)) = protocol {
[INFO] [stderr]     |                                                  ----^^
[INFO] [stderr]     |                                                  |
[INFO] [stderr]     |                                                  help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/tcp.rs:295:51
[INFO] [stderr]     |
[INFO] [stderr] 295 |     } else if let Some(State::ExpectProxyProtocol(mut pp)) = protocol {
[INFO] [stderr]     |                                                   ----^^
[INFO] [stderr]     |                                                   |
[INFO] [stderr]     |                                                   help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/https_rustls/configuration.rs:586:21
[INFO] [stderr]     |
[INFO] [stderr] 586 |         if let Some(mut listener) = self.listeners.values_mut().find(|l| l.address == front.address) {
[INFO] [stderr]     |                     ----^^^^^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/https_rustls/configuration.rs:595:21
[INFO] [stderr]     |
[INFO] [stderr] 595 |         if let Some(mut listener) = self.listeners.values_mut().find(|l| l.address == front.address) {
[INFO] [stderr]     |                     ----^^^^^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/https_rustls/configuration.rs:603:21
[INFO] [stderr]     |
[INFO] [stderr] 603 |         if let Some(mut listener) = self.listeners.values_mut().find(|l| l.address == add_certificate.front) {
[INFO] [stderr]     |                     ----^^^^^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/https_rustls/configuration.rs:612:21
[INFO] [stderr]     |
[INFO] [stderr] 612 |         if let Some(mut listener) = self.listeners.values_mut().find(|l| l.address == remove_certificate.front) {
[INFO] [stderr]     |                     ----^^^^^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/https_rustls/configuration.rs:621:21
[INFO] [stderr]     |
[INFO] [stderr] 621 |         if let Some(mut listener) = self.listeners.values_mut().find(|l| l.address == replace_certificate.front) {
[INFO] [stderr]     |                     ----^^^^^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/https_rustls/session.rs:139:11
[INFO] [stderr]     |
[INFO] [stderr] 139 |       let mut front_buf = self.pool.upgrade().and_then(|p| p.borrow_mut().checkout());
[INFO] [stderr]     |           ----^^^^^^^^^
[INFO] [stderr]     |           |
[INFO] [stderr]     |           help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/https_rustls/session.rs:154:11
[INFO] [stderr]     |
[INFO] [stderr] 154 |       let mut front_stream = FrontRustls {
[INFO] [stderr]     |           ----^^^^^^^^^^^^
[INFO] [stderr]     |           |
[INFO] [stderr]     |           help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/http.rs:1122:21
[INFO] [stderr]      |
[INFO] [stderr] 1122 |         if let Some(mut listener) = self.listeners.values_mut().find(|l| l.address == front.address) {
[INFO] [stderr]      |                     ----^^^^^^^^
[INFO] [stderr]      |                     |
[INFO] [stderr]      |                     help: remove this `mut`
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/https_rustls/resolver.rs:80:11
[INFO] [stderr]    |
[INFO] [stderr] 80 |       let mut names = remove_certificate.names;
[INFO] [stderr]    |           ----^^^^^
[INFO] [stderr]    |           |
[INFO] [stderr]    |           help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/metrics/local_drain.rs:88:3
[INFO] [stderr]    |
[INFO] [stderr] 88 |   pub fn new(app_id: String, h: Histogram<u32>) -> BackendMetrics {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]    --> src/metrics/local_drain.rs:338:3
[INFO] [stderr]     |
[INFO] [stderr] 338 |   pub fn new() -> TimeSerie {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `add`
[INFO] [stderr]    --> src/metrics/local_drain.rs:350:3
[INFO] [stderr]     |
[INFO] [stderr] 350 |   pub fn add(&mut self, value: u32) {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `increment`
[INFO] [stderr]    --> src/metrics/local_drain.rs:374:3
[INFO] [stderr]     |
[INFO] [stderr] 374 |   pub fn increment(&mut self) {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `filtered`
[INFO] [stderr]    --> src/metrics/local_drain.rs:378:3
[INFO] [stderr]     |
[INFO] [stderr] 378 |   pub fn filtered(&mut self) -> FilteredTimeSerie {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `update_sent_at`
[INFO] [stderr]    --> src/metrics/local_drain.rs:404:3
[INFO] [stderr]     |
[INFO] [stderr] 404 |   pub fn update_sent_at(&mut self, now: Instant) {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `public_address`
[INFO] [stderr]   --> src/protocol/pipe.rs:29:3
[INFO] [stderr]    |
[INFO] [stderr] 29 |   public_address:     Option<SocketAddr>,
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/load_balancing.rs:31:3
[INFO] [stderr]    |
[INFO] [stderr] 31 |   fn new() -> Self {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `listen_port_state`
[INFO] [stderr]     --> src/server.rs:1291:3
[INFO] [stderr]      |
[INFO] [stderr] 1291 |   fn listen_port_state(&self, port: &u16) -> ListenPortState {
[INFO] [stderr]      |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/tcp.rs:283:50
[INFO] [stderr]     |
[INFO] [stderr] 283 |     } else if let Some(State::RelayProxyProtocol(mut pp)) = protocol {
[INFO] [stderr]     |                                                  ----^^
[INFO] [stderr]     |                                                  |
[INFO] [stderr]     |                                                  help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/tcp.rs:295:51
[INFO] [stderr]     |
[INFO] [stderr] 295 |     } else if let Some(State::ExpectProxyProtocol(mut pp)) = protocol {
[INFO] [stderr]     |                                                   ----^^
[INFO] [stderr]     |                                                   |
[INFO] [stderr]     |                                                   help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/metrics/local_drain.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 |         h.record(value as u64);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/metrics/local_drain.rs:45:9
[INFO] [stderr]    |
[INFO] [stderr] 45 |         (*v1).record(v2 as u64);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/https_rustls/configuration.rs:586:21
[INFO] [stderr]     |
[INFO] [stderr] 586 |         if let Some(mut listener) = self.listeners.values_mut().find(|l| l.address == front.address) {
[INFO] [stderr]     |                     ----^^^^^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/https_rustls/configuration.rs:595:21
[INFO] [stderr]     |
[INFO] [stderr] 595 |         if let Some(mut listener) = self.listeners.values_mut().find(|l| l.address == front.address) {
[INFO] [stderr]     |                     ----^^^^^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/https_rustls/configuration.rs:603:21
[INFO] [stderr]     |
[INFO] [stderr] 603 |         if let Some(mut listener) = self.listeners.values_mut().find(|l| l.address == add_certificate.front) {
[INFO] [stderr]     |                     ----^^^^^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/https_rustls/configuration.rs:612:21
[INFO] [stderr]     |
[INFO] [stderr] 612 |         if let Some(mut listener) = self.listeners.values_mut().find(|l| l.address == remove_certificate.front) {
[INFO] [stderr]     |                     ----^^^^^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/https_rustls/configuration.rs:621:21
[INFO] [stderr]     |
[INFO] [stderr] 621 |         if let Some(mut listener) = self.listeners.values_mut().find(|l| l.address == replace_certificate.front) {
[INFO] [stderr]     |                     ----^^^^^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/https_rustls/session.rs:139:11
[INFO] [stderr]     |
[INFO] [stderr] 139 |       let mut front_buf = self.pool.upgrade().and_then(|p| p.borrow_mut().checkout());
[INFO] [stderr]     |           ----^^^^^^^^^
[INFO] [stderr]     |           |
[INFO] [stderr]     |           help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/https_rustls/session.rs:154:11
[INFO] [stderr]     |
[INFO] [stderr] 154 |       let mut front_stream = FrontRustls {
[INFO] [stderr]     |           ----^^^^^^^^^^^^
[INFO] [stderr]     |           |
[INFO] [stderr]     |           help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/https_rustls/resolver.rs:80:11
[INFO] [stderr]    |
[INFO] [stderr] 80 |       let mut names = remove_certificate.names;
[INFO] [stderr]    |           ----^^^^^
[INFO] [stderr]    |           |
[INFO] [stderr]    |           help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/metrics/local_drain.rs:88:3
[INFO] [stderr]    |
[INFO] [stderr] 88 |   pub fn new(app_id: String, h: Histogram<u32>) -> BackendMetrics {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]    --> src/metrics/local_drain.rs:338:3
[INFO] [stderr]     |
[INFO] [stderr] 338 |   pub fn new() -> TimeSerie {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `add`
[INFO] [stderr]    --> src/metrics/local_drain.rs:350:3
[INFO] [stderr]     |
[INFO] [stderr] 350 |   pub fn add(&mut self, value: u32) {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `increment`
[INFO] [stderr]    --> src/metrics/local_drain.rs:374:3
[INFO] [stderr]     |
[INFO] [stderr] 374 |   pub fn increment(&mut self) {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `filtered`
[INFO] [stderr]    --> src/metrics/local_drain.rs:378:3
[INFO] [stderr]     |
[INFO] [stderr] 378 |   pub fn filtered(&mut self) -> FilteredTimeSerie {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `update_sent_at`
[INFO] [stderr]    --> src/metrics/local_drain.rs:404:3
[INFO] [stderr]     |
[INFO] [stderr] 404 |   pub fn update_sent_at(&mut self, now: Instant) {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `public_address`
[INFO] [stderr]   --> src/protocol/pipe.rs:29:3
[INFO] [stderr]    |
[INFO] [stderr] 29 |   public_address:     Option<SocketAddr>,
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/load_balancing.rs:31:3
[INFO] [stderr]    |
[INFO] [stderr] 31 |   fn new() -> Self {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `listen_port_state`
[INFO] [stderr]     --> src/server.rs:1291:3
[INFO] [stderr]      |
[INFO] [stderr] 1291 |   fn listen_port_state(&self, port: &u16) -> ListenPortState {
[INFO] [stderr]      |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/metrics/local_drain.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 |         h.record(value as u64);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/metrics/local_drain.rs:45:9
[INFO] [stderr]    |
[INFO] [stderr] 45 |         (*v1).record(v2 as u64);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/buffer_queue.rs:457:5
[INFO] [stderr]     |
[INFO] [stderr] 457 |     b.buffer.write(&b"ABCDEFGHIJ"[..]);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/http.rs:1346:5
[INFO] [stderr]      |
[INFO] [stderr] 1346 |     client.set_read_timeout(Some(Duration::new(5,0)));
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/http.rs:1401:5
[INFO] [stderr]      |
[INFO] [stderr] 1401 |     client.set_read_timeout(Some(Duration::new(5,0)));
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/http.rs:1481:5
[INFO] [stderr]      |
[INFO] [stderr] 1481 |     client.set_read_timeout(Some(Duration::new(5,0)));
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]     --> src/tcp.rs:1198:7
[INFO] [stderr]      |
[INFO] [stderr] 1198 | /       scm.send_listeners(Listeners {
[INFO] [stderr] 1199 | |         http: Vec::new(),
[INFO] [stderr] 1200 | |         tls:  Vec::new(),
[INFO] [stderr] 1201 | |         tcp:  Vec::new(),
[INFO] [stderr] 1202 | |       });
[INFO] [stderr]      | |_________^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read examples/../assets/cert_test.pem: No such file or directory (os error 2)
[INFO] [stderr]    --> examples/main.rs:137:15
[INFO] [stderr]     |
[INFO] [stderr] 137 |   let cert2 = include_str!("../assets/cert_test.pem");
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: couldn't read examples/../assets/key_test.pem: No such file or directory (os error 2)
[INFO] [stderr]    --> examples/main.rs:138:15
[INFO] [stderr]     |
[INFO] [stderr] 138 |   let key2  = include_str!("../assets/key_test.pem");
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `sozu-lib`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "8d3e0b5bb5b17353483d81164f31b76fdabbc1b9c562e6b41abef389b6c6992e"`
[INFO] running `"docker" "rm" "-f" "8d3e0b5bb5b17353483d81164f31b76fdabbc1b9c562e6b41abef389b6c6992e"`
[INFO] [stdout] 8d3e0b5bb5b17353483d81164f31b76fdabbc1b9c562e6b41abef389b6c6992e