[INFO] fetching crate meter_proxy 0.2.3...
[INFO] testing meter_proxy-0.2.3 against 1.91.0 for beta-1.92-2
[INFO] extracting crate meter_proxy 0.2.3 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate meter_proxy 0.2.3
[INFO] finished tweaking crates.io crate meter_proxy 0.2.3
[INFO] tweaked toml for crates.io crate meter_proxy 0.2.3 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate meter_proxy 0.2.3 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 74 packages to latest compatible versions
[INFO] [stderr]       Adding ansi_term v0.9.0 (available: v0.12.1)
[INFO] [stderr]       Adding docopt v0.6.86 (available: v1.1.1)
[INFO] [stderr]       Adding futures v0.1.31 (available: v0.3.31)
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[INFO] [stderr]       Adding time v0.1.45 (available: v0.3.44)
[INFO] [stderr]       Adding wasi v0.10.0+wasi-snapshot-preview1 (available: v0.10.2+wasi-snapshot-preview1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 366a9e49802d9910964b7ea5aa68a95c928300eb9cf244ea50b1c83614a65f91
[INFO] running `Command { std: "docker" "start" "-a" "366a9e49802d9910964b7ea5aa68a95c928300eb9cf244ea50b1c83614a65f91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "366a9e49802d9910964b7ea5aa68a95c928300eb9cf244ea50b1c83614a65f91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "366a9e49802d9910964b7ea5aa68a95c928300eb9cf244ea50b1c83614a65f91", kill_on_drop: false }`
[INFO] [stdout] 366a9e49802d9910964b7ea5aa68a95c928300eb9cf244ea50b1c83614a65f91
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 522b64e285068d803919f44c3cf4abc6b94c9e04357d9d5bcc8cf2bed0f73e8b
[INFO] running `Command { std: "docker" "start" "-a" "522b64e285068d803919f44c3cf4abc6b94c9e04357d9d5bcc8cf2bed0f73e8b", kill_on_drop: false }`
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[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling futures v0.1.31
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[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling lock_api v0.3.4
[INFO] [stderr]    Compiling semver v0.9.0
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[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling mio v0.6.23
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling winapi v0.2.8
[INFO] [stderr]    Compiling parking_lot_core v0.6.3
[INFO] [stderr]    Compiling parking_lot v0.9.0
[INFO] [stderr]    Compiling memchr v0.1.11
[INFO] [stderr]    Compiling utf8-ranges v0.1.3
[INFO] [stderr]    Compiling aho-corasick v0.5.3
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling crossbeam-queue v0.2.3
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[INFO] [stderr]    Compiling crossbeam-deque v0.7.4
[INFO] [stderr]    Compiling rustc-serialize v0.3.25
[INFO] [stderr]    Compiling lazy_static v0.2.11
[INFO] [stderr]    Compiling scoped-tls v0.1.2
[INFO] [stderr]    Compiling time v0.1.45
[INFO] [stderr]    Compiling ansi_term v0.9.0
[INFO] [stderr]    Compiling lazy_static v0.1.16
[INFO] [stderr]    Compiling mio-uds v0.6.8
[INFO] [stderr]    Compiling tokio-executor v0.1.10
[INFO] [stderr]    Compiling tokio-io v0.1.13
[INFO] [stderr]    Compiling tokio-sync v0.1.8
[INFO] [stderr]    Compiling futures-cpupool v0.1.8
[INFO] [stderr]    Compiling regex v0.1.80
[INFO] [stderr]    Compiling tokio-threadpool v0.1.18
[INFO] [stderr]    Compiling tokio-timer v0.2.13
[INFO] [stderr]    Compiling tokio-codec v0.1.2
[INFO] [stderr]    Compiling tokio-reactor v0.1.12
[INFO] [stderr]    Compiling tokio-current-thread v0.1.7
[INFO] [stderr]    Compiling tokio-uds v0.2.7
[INFO] [stderr]    Compiling tokio-tcp v0.1.4
[INFO] [stderr]    Compiling tokio-udp v0.1.6
[INFO] [stderr]    Compiling tokio-fs v0.1.7
[INFO] [stderr]    Compiling docopt v0.6.86
[INFO] [stderr]    Compiling tokio v0.1.22
[INFO] [stderr]    Compiling tokio-core v0.1.18
[INFO] [stderr]    Compiling meter_proxy v0.2.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]   --> src/lib.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | #[macro_use]
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Yellow`
[INFO] [stdout]   --> src/proxy/sync/mod.rs:14:30
[INFO] [stdout]    |
[INFO] [stdout] 14 | use ansi_term::Colour::{Red, Yellow};
[INFO] [stdout]    |                              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SocketAddr`
[INFO] [stdout]   --> src/proxy/sync/mod.rs:15:50
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::net::{TcpListener, TcpStream, Shutdown, SocketAddr,IpAddr};
[INFO] [stdout]    |                                                  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `str`
[INFO] [stdout]   --> src/proxy/sync/mod.rs:18:19
[INFO] [stdout]    |
[INFO] [stdout] 18 | use std::{thread, str};
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `libc::setrlimit`
[INFO] [stdout]   --> src/proxy/sync/mod.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | use libc::setrlimit;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]   --> src/proxy/sync/mod.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use std::collections::HashMap;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]   --> src/proxy/sync/mod.rs:88:46
[INFO] [stdout]    |
[INFO] [stdout] 88 |     static ref TIME_TABLE: SharedTimeVec   = {SharedTimeVec::new()};
[INFO] [stdout]    |                                              ^                    ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_braces)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout] 88 -     static ref TIME_TABLE: SharedTimeVec   = {SharedTimeVec::new()};
[INFO] [stdout] 88 +     static ref TIME_TABLE: SharedTimeVec   = SharedTimeVec::new();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `nightly`
[INFO] [stdout]   --> src/proxy/sync/mod.rs:87:1
[INFO] [stdout]    |
[INFO] [stdout] 87 | / lazy_static! {
[INFO] [stdout] 88 | |     static ref TIME_TABLE: SharedTimeVec   = {SharedTimeVec::new()};
[INFO] [stdout] 89 | |     static ref NUM_BYTES : SharedCounter   = {SharedCounter::new()};
[INFO] [stdout] ...  |
[INFO] [stdout] 92 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `lazy_static` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = help: the macro `lazy_static` may come from an old version of the `lazy_static` crate, try updating your dependency with `cargo update -p lazy_static`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `nightly`
[INFO] [stdout]   --> src/proxy/sync/mod.rs:87:1
[INFO] [stdout]    |
[INFO] [stdout] 87 | / lazy_static! {
[INFO] [stdout] 88 | |     static ref TIME_TABLE: SharedTimeVec   = {SharedTimeVec::new()};
[INFO] [stdout] 89 | |     static ref NUM_BYTES : SharedCounter   = {SharedCounter::new()};
[INFO] [stdout] ...  |
[INFO] [stdout] 92 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `lazy_static` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = help: the macro `lazy_static` may come from an old version of the `lazy_static` crate, try updating your dependency with `cargo update -p lazy_static`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: this warning originates in the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]   --> src/proxy/sync/mod.rs:89:46
[INFO] [stdout]    |
[INFO] [stdout] 89 |     static ref NUM_BYTES : SharedCounter   = {SharedCounter::new()};
[INFO] [stdout]    |                                              ^                    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout] 89 -     static ref NUM_BYTES : SharedCounter   = {SharedCounter::new()};
[INFO] [stdout] 89 +     static ref NUM_BYTES : SharedCounter   = SharedCounter::new();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `nightly`
[INFO] [stdout]   --> src/proxy/sync/mod.rs:87:1
[INFO] [stdout]    |
[INFO] [stdout] 87 | / lazy_static! {
[INFO] [stdout] 88 | |     static ref TIME_TABLE: SharedTimeVec   = {SharedTimeVec::new()};
[INFO] [stdout] 89 | |     static ref NUM_BYTES : SharedCounter   = {SharedCounter::new()};
[INFO] [stdout] ...  |
[INFO] [stdout] 92 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `lazy_static` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = help: the macro `lazy_static` may come from an old version of the `lazy_static` crate, try updating your dependency with `cargo update -p lazy_static`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: this warning originates in the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `nightly`
[INFO] [stdout]   --> src/proxy/sync/mod.rs:87:1
[INFO] [stdout]    |
[INFO] [stdout] 87 | / lazy_static! {
[INFO] [stdout] 88 | |     static ref TIME_TABLE: SharedTimeVec   = {SharedTimeVec::new()};
[INFO] [stdout] 89 | |     static ref NUM_BYTES : SharedCounter   = {SharedCounter::new()};
[INFO] [stdout] ...  |
[INFO] [stdout] 92 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `lazy_static` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = help: the macro `lazy_static` may come from an old version of the `lazy_static` crate, try updating your dependency with `cargo update -p lazy_static`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: this warning originates in the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `nightly`
[INFO] [stdout]   --> src/proxy/sync/mod.rs:87:1
[INFO] [stdout]    |
[INFO] [stdout] 87 | / lazy_static! {
[INFO] [stdout] 88 | |     static ref TIME_TABLE: SharedTimeVec   = {SharedTimeVec::new()};
[INFO] [stdout] 89 | |     static ref NUM_BYTES : SharedCounter   = {SharedCounter::new()};
[INFO] [stdout] ...  |
[INFO] [stdout] 92 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `lazy_static` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = help: the macro `lazy_static` may come from an old version of the `lazy_static` crate, try updating your dependency with `cargo update -p lazy_static`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: this warning originates in the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `nightly`
[INFO] [stdout]   --> src/proxy/sync/mod.rs:87:1
[INFO] [stdout]    |
[INFO] [stdout] 87 | / lazy_static! {
[INFO] [stdout] 88 | |     static ref TIME_TABLE: SharedTimeVec   = {SharedTimeVec::new()};
[INFO] [stdout] 89 | |     static ref NUM_BYTES : SharedCounter   = {SharedCounter::new()};
[INFO] [stdout] ...  |
[INFO] [stdout] 92 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `lazy_static` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = help: the macro `lazy_static` may come from an old version of the `lazy_static` crate, try updating your dependency with `cargo update -p lazy_static`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: this warning originates in the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::panic`
[INFO] [stdout]  --> src/proxy/async/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::panic;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]  --> src/proxy/async/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::env;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IpAddr`
[INFO] [stdout]  --> src/proxy/async/mod.rs:6:28
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::net::{SocketAddr, IpAddr};
[INFO] [stdout]   |                            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> src/proxy/async/mod.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Timeout`
[INFO] [stdout]   --> src/proxy/async/mod.rs:15:41
[INFO] [stdout]    |
[INFO] [stdout] 15 | use tokio_core::reactor::{Core, Handle, Timeout};
[INFO] [stdout]    |                                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Window`, `read_exact`, and `write_all`
[INFO] [stdout]   --> src/proxy/async/mod.rs:17:26
[INFO] [stdout]    |
[INFO] [stdout] 17 | use tokio_core::io::{Io, read_exact, write_all, Window};
[INFO] [stdout]    |                          ^^^^^^^^^^  ^^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RwLock`
[INFO] [stdout]   --> src/proxy/async/mod.rs:18:29
[INFO] [stdout]    |
[INFO] [stdout] 18 | use std::sync::{Arc, Mutex, RwLock};
[INFO] [stdout]    |                             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `nightly`
[INFO] [stdout]   --> src/proxy/async/mod.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | / lazy_static! {
[INFO] [stdout] 22 | |     static ref ERROR: Arc<Mutex<bool>>    = Arc::new(Mutex::new(false));
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `lazy_static` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = help: the macro `lazy_static` may come from an old version of the `lazy_static` crate, try updating your dependency with `cargo update -p lazy_static`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: this warning originates in the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `nightly`
[INFO] [stdout]   --> src/proxy/async/mod.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | / lazy_static! {
[INFO] [stdout] 22 | |     static ref ERROR: Arc<Mutex<bool>>    = Arc::new(Mutex::new(false));
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `lazy_static` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = help: the macro `lazy_static` may come from an old version of the `lazy_static` crate, try updating your dependency with `cargo update -p lazy_static`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: this warning originates in the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/proxy/async/mod.rs:97:32
[INFO] [stdout]    |
[INFO] [stdout] 97 |                     Err(e) => {;
[INFO] [stdout]    |                                ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/proxy/async/mod.rs:274:17
[INFO] [stdout]     |
[INFO] [stdout] 274 |                 try!(self.writer.shutdown(Shutdown::Write));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/proxy/async/mod.rs:285:21
[INFO] [stdout]     |
[INFO] [stdout] 285 |             let m = try!((&*self.writer).write(&buffer[..n]));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/proxy/async/mod.rs:351:17
[INFO] [stdout]     |
[INFO] [stdout] 351 |                 try!(self.writer.shutdown(Shutdown::Write));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/proxy/async/mod.rs:372:21
[INFO] [stdout]     |
[INFO] [stdout] 372 |             let m = try!((&*self.writer).write(&buffer[..n]));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]   --> src/proxy/sync/mod.rs:87:1
[INFO] [stdout]    |
[INFO] [stdout] 87 | / lazy_static! {
[INFO] [stdout] 88 | |     static ref TIME_TABLE: SharedTimeVec   = {SharedTimeVec::new()};
[INFO] [stdout] 89 | |     static ref NUM_BYTES : SharedCounter   = {SharedCounter::new()};
[INFO] [stdout] ...  |
[INFO] [stdout] 92 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]   --> src/proxy/sync/mod.rs:87:1
[INFO] [stdout]    |
[INFO] [stdout] 87 | / lazy_static! {
[INFO] [stdout] 88 | |     static ref TIME_TABLE: SharedTimeVec   = {SharedTimeVec::new()};
[INFO] [stdout] 89 | |     static ref NUM_BYTES : SharedCounter   = {SharedCounter::new()};
[INFO] [stdout] ...  |
[INFO] [stdout] 92 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]   --> src/proxy/sync/mod.rs:87:1
[INFO] [stdout]    |
[INFO] [stdout] 87 | / lazy_static! {
[INFO] [stdout] 88 | |     static ref TIME_TABLE: SharedTimeVec   = {SharedTimeVec::new()};
[INFO] [stdout] 89 | |     static ref NUM_BYTES : SharedCounter   = {SharedCounter::new()};
[INFO] [stdout] ...  |
[INFO] [stdout] 92 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]   --> src/proxy/sync/mod.rs:87:1
[INFO] [stdout]    |
[INFO] [stdout] 87 | / lazy_static! {
[INFO] [stdout] 88 | |     static ref TIME_TABLE: SharedTimeVec   = {SharedTimeVec::new()};
[INFO] [stdout] 89 | |     static ref NUM_BYTES : SharedCounter   = {SharedCounter::new()};
[INFO] [stdout] ...  |
[INFO] [stdout] 92 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]   --> src/proxy/sync/mod.rs:87:1
[INFO] [stdout]    |
[INFO] [stdout] 87 | / lazy_static! {
[INFO] [stdout] 88 | |     static ref TIME_TABLE: SharedTimeVec   = {SharedTimeVec::new()};
[INFO] [stdout] 89 | |     static ref NUM_BYTES : SharedCounter   = {SharedCounter::new()};
[INFO] [stdout] ...  |
[INFO] [stdout] 92 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]   --> src/proxy/sync/mod.rs:87:1
[INFO] [stdout]    |
[INFO] [stdout] 87 | / lazy_static! {
[INFO] [stdout] 88 | |     static ref TIME_TABLE: SharedTimeVec   = {SharedTimeVec::new()};
[INFO] [stdout] 89 | |     static ref NUM_BYTES : SharedCounter   = {SharedCounter::new()};
[INFO] [stdout] ...  |
[INFO] [stdout] 92 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `tokio_core::io::Io`: moved to the `tokio-io` crate
[INFO] [stdout]   --> src/proxy/async/mod.rs:17:22
[INFO] [stdout]    |
[INFO] [stdout] 17 | use tokio_core::io::{Io, read_exact, write_all, Window};
[INFO] [stdout]    |                      ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `tokio_core::io::read_exact`: moved to the `tokio-io` crate
[INFO] [stdout]   --> src/proxy/async/mod.rs:17:26
[INFO] [stdout]    |
[INFO] [stdout] 17 | use tokio_core::io::{Io, read_exact, write_all, Window};
[INFO] [stdout]    |                          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `tokio_core::io::write_all`: moved to the `tokio-io` crate
[INFO] [stdout]   --> src/proxy/async/mod.rs:17:38
[INFO] [stdout]    |
[INFO] [stdout] 17 | use tokio_core::io::{Io, read_exact, write_all, Window};
[INFO] [stdout]    |                                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `tokio_core::io::Window`: moved to the `tokio-io` crate
[INFO] [stdout]   --> src/proxy/async/mod.rs:17:49
[INFO] [stdout]    |
[INFO] [stdout] 17 | use tokio_core::io::{Io, read_exact, write_all, Window};
[INFO] [stdout]    |                                                 ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]   --> src/proxy/async/mod.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | / lazy_static! {
[INFO] [stdout] 22 | |     static ref ERROR: Arc<Mutex<bool>>    = Arc::new(Mutex::new(false));
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]   --> src/proxy/async/mod.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | / lazy_static! {
[INFO] [stdout] 22 | |     static ref ERROR: Arc<Mutex<bool>>    = Arc::new(Mutex::new(false));
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/proxy/async/mod.rs:197:44
[INFO] [stdout]     |
[INFO] [stdout] 197 | fn mybox<F: Future + 'static>(f: F) -> Box<Future<Item = F::Item, Error = F::Error>> {
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 197 | fn mybox<F: Future + 'static>(f: F) -> Box<dyn Future<Item = F::Item, Error = F::Error>> {
[INFO] [stdout]     |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/proxy/async/mod.rs:156:21
[INFO] [stdout]     |
[INFO] [stdout] 156 |              -> Box<Future<Item = (u64, u64), Error = io::Error>> {
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 156 |              -> Box<dyn Future<Item = (u64, u64), Error = io::Error>> {
[INFO] [stdout]     |                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/proxy/sync/mod.rs:369:10
[INFO] [stdout]     |
[INFO] [stdout] 318 | /         loop {
[INFO] [stdout] 319 | |     
[INFO] [stdout] 320 | |             let read = match back.read(&mut buf) {
[INFO] [stdout] 321 | |                 Err(ref err) => {
[INFO] [stdout] ...   |
[INFO] [stdout] 367 | |             }
[INFO] [stdout]     | |_____________- any code following this expression is unreachable
[INFO] [stdout] 368 |       
[INFO] [stdout] 369 |               drop(back);
[INFO] [stdout]     |               ^^^^^^^^^^^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Io`
[INFO] [stdout]   --> src/proxy/async/mod.rs:17:22
[INFO] [stdout]    |
[INFO] [stdout] 17 | use tokio_core::io::{Io, read_exact, write_all, Window};
[INFO] [stdout]    |                      ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/proxy/sync/mod.rs:75:13
[INFO] [stdout]    |
[INFO] [stdout] 75 |         let mut time_vec = self.0.lock().unwrap();
[INFO] [stdout]    |             ----^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/proxy/sync/mod.rs:155:26
[INFO] [stdout]     |
[INFO] [stdout] 155 |                         let mut stream_c = stream.try_clone().unwrap();
[INFO] [stdout]     |                             ----^^^^^^^^
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/proxy/sync/mod.rs:204:10
[INFO] [stdout]     |
[INFO] [stdout] 204 |         let mut back = match TcpStream::connect((targ_addr, target_port)) {
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]    --> src/proxy/sync/mod.rs:262:22
[INFO] [stdout]     |
[INFO] [stdout] 262 |                 Err(ref err) => {
[INFO] [stdout]     |                         ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `seq_number`
[INFO] [stdout]    --> src/proxy/sync/mod.rs:316:14
[INFO] [stdout]     |
[INFO] [stdout] 316 |         let mut seq_number = 0;
[INFO] [stdout]     |                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_seq_number`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]    --> src/proxy/sync/mod.rs:321:22
[INFO] [stdout]     |
[INFO] [stdout] 321 |                 Err(ref err) => {
[INFO] [stdout]     |                         ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> src/proxy/sync/mod.rs:341:8
[INFO] [stdout]     |
[INFO] [stdout] 341 |                 Ok(r) => {
[INFO] [stdout]     |                    ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `RecvError`
[INFO] [stdout]    --> src/proxy/sync/mod.rs:345:5
[INFO] [stdout]     |
[INFO] [stdout] 345 |                 RecvError => {},
[INFO] [stdout]     |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_RecvError`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/proxy/sync/mod.rs:316:10
[INFO] [stdout]     |
[INFO] [stdout] 316 |         let mut seq_number = 0;
[INFO] [stdout]     |             ----^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `core`
[INFO] [stdout]   --> src/proxy/async/mod.rs:60:17
[INFO] [stdout]    |
[INFO] [stdout] 60 |         let mut core = Core::new().unwrap();
[INFO] [stdout]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_core`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/proxy/async/mod.rs:97:25
[INFO] [stdout]    |
[INFO] [stdout] 97 |                     Err(e) => {;
[INFO] [stdout]    |                         ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/proxy/async/mod.rs:60:13
[INFO] [stdout]    |
[INFO] [stdout] 60 |         let mut core = Core::new().unwrap();
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pool`
[INFO] [stdout]    --> src/proxy/async/mod.rs:158:13
[INFO] [stdout]     |
[INFO] [stdout] 158 |         let pool = self.pool.clone();
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_pool`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `num_bytes` and `num_resp` are never read
[INFO] [stdout]    --> src/proxy/async/mod.rs:221:5
[INFO] [stdout]     |
[INFO] [stdout] 211 | struct TransferBackFront {
[INFO] [stdout]     |        ----------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 221 |     num_bytes: Arc<Mutex<f64>>,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 222 |     num_resp: Arc<Mutex<f64>>,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `other` is never used
[INFO] [stdout]    --> src/proxy/async/mod.rs:378:4
[INFO] [stdout]     |
[INFO] [stdout] 378 | fn other(desc: &str) -> io::Error {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/proxy/sync/mod.rs:157:22
[INFO] [stdout]     |
[INFO] [stdout] 157 |                         stream_c2.set_read_timeout(Some(Duration::new(3, 0)));
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 157 |                         let _ = stream_c2.set_read_timeout(Some(Duration::new(3, 0)));
[INFO] [stdout]     |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/proxy/sync/mod.rs:188:6
[INFO] [stdout]     |
[INFO] [stdout] 188 |         TcpStream::connect((targ_addr, self.front_port));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 188 |         let _ = TcpStream::connect((targ_addr, self.front_port));
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/proxy/sync/mod.rs:215:14
[INFO] [stdout]     |
[INFO] [stdout] 215 |                 front.shutdown(Shutdown::Both);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 215 |                 let _ = front.shutdown(Shutdown::Both);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `timedOut` should have a snake case name
[INFO] [stdout]    --> src/proxy/sync/mod.rs:227:10
[INFO] [stdout]     |
[INFO] [stdout] 227 |         let timedOut = Arc::new(AtomicBool::new(false));
[INFO] [stdout]     |             ^^^^^^^^ help: convert the identifier to snake case: `timed_out`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `timedOut_c` should have a snake case name
[INFO] [stdout]    --> src/proxy/sync/mod.rs:228:10
[INFO] [stdout]     |
[INFO] [stdout] 228 |         let timedOut_c = timedOut.clone();
[INFO] [stdout]     |             ^^^^^^^^^^ help: convert the identifier to snake case: `timed_out_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `timedOut` should have a snake case name
[INFO] [stdout]    --> src/proxy/sync/mod.rs:252:31
[INFO] [stdout]     |
[INFO] [stdout] 252 | ...                   timedOut: Arc<AtomicBool>,
[INFO] [stdout]     |                       ^^^^^^^^ help: convert the identifier to snake case: `timed_out`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/proxy/sync/mod.rs:255:6
[INFO] [stdout]     |
[INFO] [stdout] 255 |         front.set_read_timeout(Some(Duration::new(1000, 0)));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 255 |         let _ = front.set_read_timeout(Some(Duration::new(1000, 0)));
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/proxy/sync/mod.rs:271:18
[INFO] [stdout]     |
[INFO] [stdout] 271 |                     front.shutdown(Shutdown::Both);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 271 |                     let _ = front.shutdown(Shutdown::Both);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/proxy/sync/mod.rs:272:18
[INFO] [stdout]     |
[INFO] [stdout] 272 |                     back.shutdown(Shutdown::Both);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 272 |                     let _ = back.shutdown(Shutdown::Both);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/proxy/sync/mod.rs:290:18
[INFO] [stdout]     |
[INFO] [stdout] 290 |                     front.shutdown(Shutdown::Both);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 290 |                     let _ = front.shutdown(Shutdown::Both);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/proxy/sync/mod.rs:291:18
[INFO] [stdout]     |
[INFO] [stdout] 291 |                     back.shutdown(Shutdown::Both);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 291 |                     let _ = back.shutdown(Shutdown::Both);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `timedOut` should have a snake case name
[INFO] [stdout]    --> src/proxy/sync/mod.rs:309:31
[INFO] [stdout]     |
[INFO] [stdout] 309 | ...                   timedOut: Arc<AtomicBool>,
[INFO] [stdout]     |                       ^^^^^^^^ help: convert the identifier to snake case: `timed_out`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/proxy/sync/mod.rs:312:6
[INFO] [stdout]     |
[INFO] [stdout] 312 |         back.set_read_timeout(Some(Duration::new(1000, 0)));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 312 |         let _ = back.set_read_timeout(Some(Duration::new(1000, 0)));
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/proxy/sync/mod.rs:330:18
[INFO] [stdout]     |
[INFO] [stdout] 330 |                     front.shutdown(Shutdown::Both);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 330 |                     let _ = front.shutdown(Shutdown::Both);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/proxy/sync/mod.rs:331:18
[INFO] [stdout]     |
[INFO] [stdout] 331 |                     back.shutdown(Shutdown::Both);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 331 |                     let _ = back.shutdown(Shutdown::Both);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `RecvError` should have a snake case name
[INFO] [stdout]    --> src/proxy/sync/mod.rs:345:5
[INFO] [stdout]     |
[INFO] [stdout] 345 |                 RecvError => {},
[INFO] [stdout]     |                 ^^^^^^^^^ help: convert the identifier to snake case: `recv_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/proxy/sync/mod.rs:357:22
[INFO] [stdout]     |
[INFO] [stdout] 357 |                         front.shutdown(Shutdown::Both);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 357 |                         let _ = front.shutdown(Shutdown::Both);
[INFO] [stdout]     |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/proxy/sync/mod.rs:358:22
[INFO] [stdout]     |
[INFO] [stdout] 358 |                         back.shutdown(Shutdown::Both);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 358 |                         let _ = back.shutdown(Shutdown::Both);
[INFO] [stdout]     |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.91s
[INFO] running `Command { std: "docker" "inspect" "522b64e285068d803919f44c3cf4abc6b94c9e04357d9d5bcc8cf2bed0f73e8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "522b64e285068d803919f44c3cf4abc6b94c9e04357d9d5bcc8cf2bed0f73e8b", kill_on_drop: false }`
[INFO] [stdout] 522b64e285068d803919f44c3cf4abc6b94c9e04357d9d5bcc8cf2bed0f73e8b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f412ca82b1147816eb31f872edda0e01e8a5a244ffa3c5b2b508e644ab9357e2
[INFO] running `Command { std: "docker" "start" "-a" "f412ca82b1147816eb31f872edda0e01e8a5a244ffa3c5b2b508e644ab9357e2", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]   --> src/lib.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | #[macro_use]
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Yellow`
[INFO] [stdout]   --> src/proxy/sync/mod.rs:14:30
[INFO] [stdout]    |
[INFO] [stdout] 14 | use ansi_term::Colour::{Red, Yellow};
[INFO] [stdout]    |                              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SocketAddr`
[INFO] [stdout]   --> src/proxy/sync/mod.rs:15:50
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::net::{TcpListener, TcpStream, Shutdown, SocketAddr,IpAddr};
[INFO] [stdout]    |                                                  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `str`
[INFO] [stdout]   --> src/proxy/sync/mod.rs:18:19
[INFO] [stdout]    |
[INFO] [stdout] 18 | use std::{thread, str};
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `libc::setrlimit`
[INFO] [stdout]   --> src/proxy/sync/mod.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | use libc::setrlimit;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]   --> src/proxy/sync/mod.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use std::collections::HashMap;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]   --> src/proxy/sync/mod.rs:88:46
[INFO] [stdout]    |
[INFO] [stdout] 88 |     static ref TIME_TABLE: SharedTimeVec   = {SharedTimeVec::new()};
[INFO] [stdout]    |                                              ^                    ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_braces)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout] 88 -     static ref TIME_TABLE: SharedTimeVec   = {SharedTimeVec::new()};
[INFO] [stdout] 88 +     static ref TIME_TABLE: SharedTimeVec   = SharedTimeVec::new();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `nightly`
[INFO] [stdout]   --> src/proxy/sync/mod.rs:87:1
[INFO] [stdout]    |
[INFO] [stdout] 87 | / lazy_static! {
[INFO] [stdout] 88 | |     static ref TIME_TABLE: SharedTimeVec   = {SharedTimeVec::new()};
[INFO] [stdout] 89 | |     static ref NUM_BYTES : SharedCounter   = {SharedCounter::new()};
[INFO] [stdout] ...  |
[INFO] [stdout] 92 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `lazy_static` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = help: the macro `lazy_static` may come from an old version of the `lazy_static` crate, try updating your dependency with `cargo update -p lazy_static`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `nightly`
[INFO] [stdout]   --> src/proxy/sync/mod.rs:87:1
[INFO] [stdout]    |
[INFO] [stdout] 87 | / lazy_static! {
[INFO] [stdout] 88 | |     static ref TIME_TABLE: SharedTimeVec   = {SharedTimeVec::new()};
[INFO] [stdout] 89 | |     static ref NUM_BYTES : SharedCounter   = {SharedCounter::new()};
[INFO] [stdout] ...  |
[INFO] [stdout] 92 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `lazy_static` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = help: the macro `lazy_static` may come from an old version of the `lazy_static` crate, try updating your dependency with `cargo update -p lazy_static`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: this warning originates in the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]   --> src/proxy/sync/mod.rs:89:46
[INFO] [stdout]    |
[INFO] [stdout] 89 |     static ref NUM_BYTES : SharedCounter   = {SharedCounter::new()};
[INFO] [stdout]    |                                              ^                    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout] 89 -     static ref NUM_BYTES : SharedCounter   = {SharedCounter::new()};
[INFO] [stdout] 89 +     static ref NUM_BYTES : SharedCounter   = SharedCounter::new();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `nightly`
[INFO] [stdout]   --> src/proxy/sync/mod.rs:87:1
[INFO] [stdout]    |
[INFO] [stdout] 87 | / lazy_static! {
[INFO] [stdout] 88 | |     static ref TIME_TABLE: SharedTimeVec   = {SharedTimeVec::new()};
[INFO] [stdout] 89 | |     static ref NUM_BYTES : SharedCounter   = {SharedCounter::new()};
[INFO] [stdout] ...  |
[INFO] [stdout] 92 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `lazy_static` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = help: the macro `lazy_static` may come from an old version of the `lazy_static` crate, try updating your dependency with `cargo update -p lazy_static`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: this warning originates in the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `nightly`
[INFO] [stdout]   --> src/proxy/sync/mod.rs:87:1
[INFO] [stdout]    |
[INFO] [stdout] 87 | / lazy_static! {
[INFO] [stdout] 88 | |     static ref TIME_TABLE: SharedTimeVec   = {SharedTimeVec::new()};
[INFO] [stdout] 89 | |     static ref NUM_BYTES : SharedCounter   = {SharedCounter::new()};
[INFO] [stdout] ...  |
[INFO] [stdout] 92 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `lazy_static` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = help: the macro `lazy_static` may come from an old version of the `lazy_static` crate, try updating your dependency with `cargo update -p lazy_static`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: this warning originates in the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `nightly`
[INFO] [stdout]   --> src/proxy/sync/mod.rs:87:1
[INFO] [stdout]    |
[INFO] [stdout] 87 | / lazy_static! {
[INFO] [stdout] 88 | |     static ref TIME_TABLE: SharedTimeVec   = {SharedTimeVec::new()};
[INFO] [stdout] 89 | |     static ref NUM_BYTES : SharedCounter   = {SharedCounter::new()};
[INFO] [stdout] ...  |
[INFO] [stdout] 92 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `lazy_static` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = help: the macro `lazy_static` may come from an old version of the `lazy_static` crate, try updating your dependency with `cargo update -p lazy_static`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: this warning originates in the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `nightly`
[INFO] [stdout]   --> src/proxy/sync/mod.rs:87:1
[INFO] [stdout]    |
[INFO] [stdout] 87 | / lazy_static! {
[INFO] [stdout] 88 | |     static ref TIME_TABLE: SharedTimeVec   = {SharedTimeVec::new()};
[INFO] [stdout] 89 | |     static ref NUM_BYTES : SharedCounter   = {SharedCounter::new()};
[INFO] [stdout] ...  |
[INFO] [stdout] 92 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `lazy_static` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = help: the macro `lazy_static` may come from an old version of the `lazy_static` crate, try updating your dependency with `cargo update -p lazy_static`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: this warning originates in the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::panic`
[INFO] [stdout]  --> src/proxy/async/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::panic;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]  --> src/proxy/async/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::env;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IpAddr`
[INFO] [stdout]  --> src/proxy/async/mod.rs:6:28
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::net::{SocketAddr, IpAddr};
[INFO] [stdout]   |                            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> src/proxy/async/mod.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Timeout`
[INFO] [stdout]   --> src/proxy/async/mod.rs:15:41
[INFO] [stdout]    |
[INFO] [stdout] 15 | use tokio_core::reactor::{Core, Handle, Timeout};
[INFO] [stdout]    |                                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Window`, `read_exact`, and `write_all`
[INFO] [stdout]   --> src/proxy/async/mod.rs:17:26
[INFO] [stdout]    |
[INFO] [stdout] 17 | use tokio_core::io::{Io, read_exact, write_all, Window};
[INFO] [stdout]    |                          ^^^^^^^^^^  ^^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RwLock`
[INFO] [stdout]   --> src/proxy/async/mod.rs:18:29
[INFO] [stdout]    |
[INFO] [stdout] 18 | use std::sync::{Arc, Mutex, RwLock};
[INFO] [stdout]    |                             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `nightly`
[INFO] [stdout]   --> src/proxy/async/mod.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | / lazy_static! {
[INFO] [stdout] 22 | |     static ref ERROR: Arc<Mutex<bool>>    = Arc::new(Mutex::new(false));
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `lazy_static` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = help: the macro `lazy_static` may come from an old version of the `lazy_static` crate, try updating your dependency with `cargo update -p lazy_static`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: this warning originates in the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `nightly`
[INFO] [stdout]   --> src/proxy/async/mod.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | / lazy_static! {
[INFO] [stdout] 22 | |     static ref ERROR: Arc<Mutex<bool>>    = Arc::new(Mutex::new(false));
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `lazy_static` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = help: the macro `lazy_static` may come from an old version of the `lazy_static` crate, try updating your dependency with `cargo update -p lazy_static`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: this warning originates in the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/proxy/async/mod.rs:97:32
[INFO] [stdout]    |
[INFO] [stdout] 97 |                     Err(e) => {;
[INFO] [stdout]    |                                ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/proxy/async/mod.rs:274:17
[INFO] [stdout]     |
[INFO] [stdout] 274 |                 try!(self.writer.shutdown(Shutdown::Write));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/proxy/async/mod.rs:285:21
[INFO] [stdout]     |
[INFO] [stdout] 285 |             let m = try!((&*self.writer).write(&buffer[..n]));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/proxy/async/mod.rs:351:17
[INFO] [stdout]     |
[INFO] [stdout] 351 |                 try!(self.writer.shutdown(Shutdown::Write));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/proxy/async/mod.rs:372:21
[INFO] [stdout]     |
[INFO] [stdout] 372 |             let m = try!((&*self.writer).write(&buffer[..n]));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]   --> src/proxy/sync/mod.rs:87:1
[INFO] [stdout]    |
[INFO] [stdout] 87 | / lazy_static! {
[INFO] [stdout] 88 | |     static ref TIME_TABLE: SharedTimeVec   = {SharedTimeVec::new()};
[INFO] [stdout] 89 | |     static ref NUM_BYTES : SharedCounter   = {SharedCounter::new()};
[INFO] [stdout] ...  |
[INFO] [stdout] 92 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]   --> src/proxy/sync/mod.rs:87:1
[INFO] [stdout]    |
[INFO] [stdout] 87 | / lazy_static! {
[INFO] [stdout] 88 | |     static ref TIME_TABLE: SharedTimeVec   = {SharedTimeVec::new()};
[INFO] [stdout] 89 | |     static ref NUM_BYTES : SharedCounter   = {SharedCounter::new()};
[INFO] [stdout] ...  |
[INFO] [stdout] 92 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]   --> src/proxy/sync/mod.rs:87:1
[INFO] [stdout]    |
[INFO] [stdout] 87 | / lazy_static! {
[INFO] [stdout] 88 | |     static ref TIME_TABLE: SharedTimeVec   = {SharedTimeVec::new()};
[INFO] [stdout] 89 | |     static ref NUM_BYTES : SharedCounter   = {SharedCounter::new()};
[INFO] [stdout] ...  |
[INFO] [stdout] 92 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]   --> src/proxy/sync/mod.rs:87:1
[INFO] [stdout]    |
[INFO] [stdout] 87 | / lazy_static! {
[INFO] [stdout] 88 | |     static ref TIME_TABLE: SharedTimeVec   = {SharedTimeVec::new()};
[INFO] [stdout] 89 | |     static ref NUM_BYTES : SharedCounter   = {SharedCounter::new()};
[INFO] [stdout] ...  |
[INFO] [stdout] 92 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]   --> src/proxy/sync/mod.rs:87:1
[INFO] [stdout]    |
[INFO] [stdout] 87 | / lazy_static! {
[INFO] [stdout] 88 | |     static ref TIME_TABLE: SharedTimeVec   = {SharedTimeVec::new()};
[INFO] [stdout] 89 | |     static ref NUM_BYTES : SharedCounter   = {SharedCounter::new()};
[INFO] [stdout] ...  |
[INFO] [stdout] 92 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]   --> src/proxy/sync/mod.rs:87:1
[INFO] [stdout]    |
[INFO] [stdout] 87 | / lazy_static! {
[INFO] [stdout] 88 | |     static ref TIME_TABLE: SharedTimeVec   = {SharedTimeVec::new()};
[INFO] [stdout] 89 | |     static ref NUM_BYTES : SharedCounter   = {SharedCounter::new()};
[INFO] [stdout] ...  |
[INFO] [stdout] 92 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `tokio_core::io::Io`: moved to the `tokio-io` crate
[INFO] [stdout]   --> src/proxy/async/mod.rs:17:22
[INFO] [stdout]    |
[INFO] [stdout] 17 | use tokio_core::io::{Io, read_exact, write_all, Window};
[INFO] [stdout]    |                      ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `tokio_core::io::read_exact`: moved to the `tokio-io` crate
[INFO] [stdout]   --> src/proxy/async/mod.rs:17:26
[INFO] [stdout]    |
[INFO] [stdout] 17 | use tokio_core::io::{Io, read_exact, write_all, Window};
[INFO] [stdout]    |                          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `tokio_core::io::write_all`: moved to the `tokio-io` crate
[INFO] [stdout]   --> src/proxy/async/mod.rs:17:38
[INFO] [stdout]    |
[INFO] [stdout] 17 | use tokio_core::io::{Io, read_exact, write_all, Window};
[INFO] [stdout]    |                                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `tokio_core::io::Window`: moved to the `tokio-io` crate
[INFO] [stdout]   --> src/proxy/async/mod.rs:17:49
[INFO] [stdout]    |
[INFO] [stdout] 17 | use tokio_core::io::{Io, read_exact, write_all, Window};
[INFO] [stdout]    |                                                 ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]   --> src/proxy/async/mod.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | / lazy_static! {
[INFO] [stdout] 22 | |     static ref ERROR: Arc<Mutex<bool>>    = Arc::new(Mutex::new(false));
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]   --> src/proxy/async/mod.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | / lazy_static! {
[INFO] [stdout] 22 | |     static ref ERROR: Arc<Mutex<bool>>    = Arc::new(Mutex::new(false));
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/proxy/async/mod.rs:197:44
[INFO] [stdout]     |
[INFO] [stdout] 197 | fn mybox<F: Future + 'static>(f: F) -> Box<Future<Item = F::Item, Error = F::Error>> {
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 197 | fn mybox<F: Future + 'static>(f: F) -> Box<dyn Future<Item = F::Item, Error = F::Error>> {
[INFO] [stdout]     |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/proxy/async/mod.rs:156:21
[INFO] [stdout]     |
[INFO] [stdout] 156 |              -> Box<Future<Item = (u64, u64), Error = io::Error>> {
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 156 |              -> Box<dyn Future<Item = (u64, u64), Error = io::Error>> {
[INFO] [stdout]     |                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/proxy/sync/mod.rs:369:10
[INFO] [stdout]     |
[INFO] [stdout] 318 | /         loop {
[INFO] [stdout] 319 | |     
[INFO] [stdout] 320 | |             let read = match back.read(&mut buf) {
[INFO] [stdout] 321 | |                 Err(ref err) => {
[INFO] [stdout] ...   |
[INFO] [stdout] 367 | |             }
[INFO] [stdout]     | |_____________- any code following this expression is unreachable
[INFO] [stdout] 368 |       
[INFO] [stdout] 369 |               drop(back);
[INFO] [stdout]     |               ^^^^^^^^^^^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Io`
[INFO] [stdout]   --> src/proxy/async/mod.rs:17:22
[INFO] [stdout]    |
[INFO] [stdout] 17 | use tokio_core::io::{Io, read_exact, write_all, Window};
[INFO] [stdout]    |                      ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/proxy/sync/mod.rs:75:13
[INFO] [stdout]    |
[INFO] [stdout] 75 |         let mut time_vec = self.0.lock().unwrap();
[INFO] [stdout]    |             ----^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/proxy/sync/mod.rs:155:26
[INFO] [stdout]     |
[INFO] [stdout] 155 |                         let mut stream_c = stream.try_clone().unwrap();
[INFO] [stdout]     |                             ----^^^^^^^^
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/proxy/sync/mod.rs:204:10
[INFO] [stdout]     |
[INFO] [stdout] 204 |         let mut back = match TcpStream::connect((targ_addr, target_port)) {
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]    --> src/proxy/sync/mod.rs:262:22
[INFO] [stdout]     |
[INFO] [stdout] 262 |                 Err(ref err) => {
[INFO] [stdout]     |                         ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `seq_number`
[INFO] [stdout]    --> src/proxy/sync/mod.rs:316:14
[INFO] [stdout]     |
[INFO] [stdout] 316 |         let mut seq_number = 0;
[INFO] [stdout]     |                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_seq_number`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]    --> src/proxy/sync/mod.rs:321:22
[INFO] [stdout]     |
[INFO] [stdout] 321 |                 Err(ref err) => {
[INFO] [stdout]     |                         ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> src/proxy/sync/mod.rs:341:8
[INFO] [stdout]     |
[INFO] [stdout] 341 |                 Ok(r) => {
[INFO] [stdout]     |                    ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `RecvError`
[INFO] [stdout]    --> src/proxy/sync/mod.rs:345:5
[INFO] [stdout]     |
[INFO] [stdout] 345 |                 RecvError => {},
[INFO] [stdout]     |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_RecvError`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/proxy/sync/mod.rs:316:10
[INFO] [stdout]     |
[INFO] [stdout] 316 |         let mut seq_number = 0;
[INFO] [stdout]     |             ----^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `core`
[INFO] [stdout]   --> src/proxy/async/mod.rs:60:17
[INFO] [stdout]    |
[INFO] [stdout] 60 |         let mut core = Core::new().unwrap();
[INFO] [stdout]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_core`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/proxy/async/mod.rs:97:25
[INFO] [stdout]    |
[INFO] [stdout] 97 |                     Err(e) => {;
[INFO] [stdout]    |                         ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/proxy/async/mod.rs:60:13
[INFO] [stdout]    |
[INFO] [stdout] 60 |         let mut core = Core::new().unwrap();
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pool`
[INFO] [stdout]    --> src/proxy/async/mod.rs:158:13
[INFO] [stdout]     |
[INFO] [stdout] 158 |         let pool = self.pool.clone();
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_pool`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `num_bytes` and `num_resp` are never read
[INFO] [stdout]    --> src/proxy/async/mod.rs:221:5
[INFO] [stdout]     |
[INFO] [stdout] 211 | struct TransferBackFront {
[INFO] [stdout]     |        ----------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 221 |     num_bytes: Arc<Mutex<f64>>,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 222 |     num_resp: Arc<Mutex<f64>>,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `other` is never used
[INFO] [stdout]    --> src/proxy/async/mod.rs:378:4
[INFO] [stdout]     |
[INFO] [stdout] 378 | fn other(desc: &str) -> io::Error {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/proxy/sync/mod.rs:157:22
[INFO] [stdout]     |
[INFO] [stdout] 157 |                         stream_c2.set_read_timeout(Some(Duration::new(3, 0)));
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 157 |                         let _ = stream_c2.set_read_timeout(Some(Duration::new(3, 0)));
[INFO] [stdout]     |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/proxy/sync/mod.rs:188:6
[INFO] [stdout]     |
[INFO] [stdout] 188 |         TcpStream::connect((targ_addr, self.front_port));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 188 |         let _ = TcpStream::connect((targ_addr, self.front_port));
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/proxy/sync/mod.rs:215:14
[INFO] [stdout]     |
[INFO] [stdout] 215 |                 front.shutdown(Shutdown::Both);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 215 |                 let _ = front.shutdown(Shutdown::Both);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `timedOut` should have a snake case name
[INFO] [stdout]    --> src/proxy/sync/mod.rs:227:10
[INFO] [stdout]     |
[INFO] [stdout] 227 |         let timedOut = Arc::new(AtomicBool::new(false));
[INFO] [stdout]     |             ^^^^^^^^ help: convert the identifier to snake case: `timed_out`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `timedOut_c` should have a snake case name
[INFO] [stdout]    --> src/proxy/sync/mod.rs:228:10
[INFO] [stdout]     |
[INFO] [stdout] 228 |         let timedOut_c = timedOut.clone();
[INFO] [stdout]     |             ^^^^^^^^^^ help: convert the identifier to snake case: `timed_out_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `timedOut` should have a snake case name
[INFO] [stdout]    --> src/proxy/sync/mod.rs:252:31
[INFO] [stdout]     |
[INFO] [stdout] 252 | ...                   timedOut: Arc<AtomicBool>,
[INFO] [stdout]     |                       ^^^^^^^^ help: convert the identifier to snake case: `timed_out`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/proxy/sync/mod.rs:255:6
[INFO] [stdout]     |
[INFO] [stdout] 255 |         front.set_read_timeout(Some(Duration::new(1000, 0)));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 255 |         let _ = front.set_read_timeout(Some(Duration::new(1000, 0)));
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/proxy/sync/mod.rs:271:18
[INFO] [stdout]     |
[INFO] [stdout] 271 |                     front.shutdown(Shutdown::Both);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 271 |                     let _ = front.shutdown(Shutdown::Both);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/proxy/sync/mod.rs:272:18
[INFO] [stdout]     |
[INFO] [stdout] 272 |                     back.shutdown(Shutdown::Both);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 272 |                     let _ = back.shutdown(Shutdown::Both);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/proxy/sync/mod.rs:290:18
[INFO] [stdout]     |
[INFO] [stdout] 290 |                     front.shutdown(Shutdown::Both);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 290 |                     let _ = front.shutdown(Shutdown::Both);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/proxy/sync/mod.rs:291:18
[INFO] [stdout]     |
[INFO] [stdout] 291 |                     back.shutdown(Shutdown::Both);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 291 |                     let _ = back.shutdown(Shutdown::Both);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `timedOut` should have a snake case name
[INFO] [stdout]    --> src/proxy/sync/mod.rs:309:31
[INFO] [stdout]     |
[INFO] [stdout] 309 | ...                   timedOut: Arc<AtomicBool>,
[INFO] [stdout]     |                       ^^^^^^^^ help: convert the identifier to snake case: `timed_out`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/proxy/sync/mod.rs:312:6
[INFO] [stdout]     |
[INFO] [stdout] 312 |         back.set_read_timeout(Some(Duration::new(1000, 0)));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 312 |         let _ = back.set_read_timeout(Some(Duration::new(1000, 0)));
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/proxy/sync/mod.rs:330:18
[INFO] [stdout]     |
[INFO] [stdout] 330 |                     front.shutdown(Shutdown::Both);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 330 |                     let _ = front.shutdown(Shutdown::Both);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/proxy/sync/mod.rs:331:18
[INFO] [stdout]     |
[INFO] [stdout] 331 |                     back.shutdown(Shutdown::Both);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 331 |                     let _ = back.shutdown(Shutdown::Both);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `RecvError` should have a snake case name
[INFO] [stdout]    --> src/proxy/sync/mod.rs:345:5
[INFO] [stdout]     |
[INFO] [stdout] 345 |                 RecvError => {},
[INFO] [stdout]     |                 ^^^^^^^^^ help: convert the identifier to snake case: `recv_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/proxy/sync/mod.rs:357:22
[INFO] [stdout]     |
[INFO] [stdout] 357 |                         front.shutdown(Shutdown::Both);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 357 |                         let _ = front.shutdown(Shutdown::Both);
[INFO] [stdout]     |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/proxy/sync/mod.rs:358:22
[INFO] [stdout]     |
[INFO] [stdout] 358 |                         back.shutdown(Shutdown::Both);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 358 |                         let _ = back.shutdown(Shutdown::Both);
[INFO] [stdout]     |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling meter_proxy v0.2.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]   --> src/lib.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | #[macro_use]
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Yellow`
[INFO] [stdout]   --> src/proxy/sync/mod.rs:14:30
[INFO] [stdout]    |
[INFO] [stdout] 14 | use ansi_term::Colour::{Red, Yellow};
[INFO] [stdout]    |                              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SocketAddr`
[INFO] [stdout]   --> src/proxy/sync/mod.rs:15:50
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::net::{TcpListener, TcpStream, Shutdown, SocketAddr,IpAddr};
[INFO] [stdout]    |                                                  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `str`
[INFO] [stdout]   --> src/proxy/sync/mod.rs:18:19
[INFO] [stdout]    |
[INFO] [stdout] 18 | use std::{thread, str};
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `libc::setrlimit`
[INFO] [stdout]   --> src/proxy/sync/mod.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | use libc::setrlimit;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]   --> src/proxy/sync/mod.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use std::collections::HashMap;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]   --> src/proxy/sync/mod.rs:88:46
[INFO] [stdout]    |
[INFO] [stdout] 88 |     static ref TIME_TABLE: SharedTimeVec   = {SharedTimeVec::new()};
[INFO] [stdout]    |                                              ^                    ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_braces)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout] 88 -     static ref TIME_TABLE: SharedTimeVec   = {SharedTimeVec::new()};
[INFO] [stdout] 88 +     static ref TIME_TABLE: SharedTimeVec   = SharedTimeVec::new();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `nightly`
[INFO] [stdout]   --> src/proxy/sync/mod.rs:87:1
[INFO] [stdout]    |
[INFO] [stdout] 87 | / lazy_static! {
[INFO] [stdout] 88 | |     static ref TIME_TABLE: SharedTimeVec   = {SharedTimeVec::new()};
[INFO] [stdout] 89 | |     static ref NUM_BYTES : SharedCounter   = {SharedCounter::new()};
[INFO] [stdout] ...  |
[INFO] [stdout] 92 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `lazy_static` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = help: the macro `lazy_static` may come from an old version of the `lazy_static` crate, try updating your dependency with `cargo update -p lazy_static`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `nightly`
[INFO] [stdout]   --> src/proxy/sync/mod.rs:87:1
[INFO] [stdout]    |
[INFO] [stdout] 87 | / lazy_static! {
[INFO] [stdout] 88 | |     static ref TIME_TABLE: SharedTimeVec   = {SharedTimeVec::new()};
[INFO] [stdout] 89 | |     static ref NUM_BYTES : SharedCounter   = {SharedCounter::new()};
[INFO] [stdout] ...  |
[INFO] [stdout] 92 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `lazy_static` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = help: the macro `lazy_static` may come from an old version of the `lazy_static` crate, try updating your dependency with `cargo update -p lazy_static`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: this warning originates in the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]   --> src/proxy/sync/mod.rs:89:46
[INFO] [stdout]    |
[INFO] [stdout] 89 |     static ref NUM_BYTES : SharedCounter   = {SharedCounter::new()};
[INFO] [stdout]    |                                              ^                    ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout] 89 -     static ref NUM_BYTES : SharedCounter   = {SharedCounter::new()};
[INFO] [stdout] 89 +     static ref NUM_BYTES : SharedCounter   = SharedCounter::new();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `nightly`
[INFO] [stdout]   --> src/proxy/sync/mod.rs:87:1
[INFO] [stdout]    |
[INFO] [stdout] 87 | / lazy_static! {
[INFO] [stdout] 88 | |     static ref TIME_TABLE: SharedTimeVec   = {SharedTimeVec::new()};
[INFO] [stdout] 89 | |     static ref NUM_BYTES : SharedCounter   = {SharedCounter::new()};
[INFO] [stdout] ...  |
[INFO] [stdout] 92 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `lazy_static` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = help: the macro `lazy_static` may come from an old version of the `lazy_static` crate, try updating your dependency with `cargo update -p lazy_static`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: this warning originates in the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `nightly`
[INFO] [stdout]   --> src/proxy/sync/mod.rs:87:1
[INFO] [stdout]    |
[INFO] [stdout] 87 | / lazy_static! {
[INFO] [stdout] 88 | |     static ref TIME_TABLE: SharedTimeVec   = {SharedTimeVec::new()};
[INFO] [stdout] 89 | |     static ref NUM_BYTES : SharedCounter   = {SharedCounter::new()};
[INFO] [stdout] ...  |
[INFO] [stdout] 92 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `lazy_static` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = help: the macro `lazy_static` may come from an old version of the `lazy_static` crate, try updating your dependency with `cargo update -p lazy_static`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: this warning originates in the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `nightly`
[INFO] [stdout]   --> src/proxy/sync/mod.rs:87:1
[INFO] [stdout]    |
[INFO] [stdout] 87 | / lazy_static! {
[INFO] [stdout] 88 | |     static ref TIME_TABLE: SharedTimeVec   = {SharedTimeVec::new()};
[INFO] [stdout] 89 | |     static ref NUM_BYTES : SharedCounter   = {SharedCounter::new()};
[INFO] [stdout] ...  |
[INFO] [stdout] 92 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `lazy_static` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = help: the macro `lazy_static` may come from an old version of the `lazy_static` crate, try updating your dependency with `cargo update -p lazy_static`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: this warning originates in the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `nightly`
[INFO] [stdout]   --> src/proxy/sync/mod.rs:87:1
[INFO] [stdout]    |
[INFO] [stdout] 87 | / lazy_static! {
[INFO] [stdout] 88 | |     static ref TIME_TABLE: SharedTimeVec   = {SharedTimeVec::new()};
[INFO] [stdout] 89 | |     static ref NUM_BYTES : SharedCounter   = {SharedCounter::new()};
[INFO] [stdout] ...  |
[INFO] [stdout] 92 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `lazy_static` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = help: the macro `lazy_static` may come from an old version of the `lazy_static` crate, try updating your dependency with `cargo update -p lazy_static`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: this warning originates in the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::panic`
[INFO] [stdout]  --> src/proxy/async/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::panic;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]  --> src/proxy/async/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::env;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IpAddr`
[INFO] [stdout]  --> src/proxy/async/mod.rs:6:28
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::net::{SocketAddr, IpAddr};
[INFO] [stdout]   |                            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> src/proxy/async/mod.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Timeout`
[INFO] [stdout]   --> src/proxy/async/mod.rs:15:41
[INFO] [stdout]    |
[INFO] [stdout] 15 | use tokio_core::reactor::{Core, Handle, Timeout};
[INFO] [stdout]    |                                         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Window`, `read_exact`, and `write_all`
[INFO] [stdout]   --> src/proxy/async/mod.rs:17:26
[INFO] [stdout]    |
[INFO] [stdout] 17 | use tokio_core::io::{Io, read_exact, write_all, Window};
[INFO] [stdout]    |                          ^^^^^^^^^^  ^^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RwLock`
[INFO] [stdout]   --> src/proxy/async/mod.rs:18:29
[INFO] [stdout]    |
[INFO] [stdout] 18 | use std::sync::{Arc, Mutex, RwLock};
[INFO] [stdout]    |                             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `nightly`
[INFO] [stdout]   --> src/proxy/async/mod.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | / lazy_static! {
[INFO] [stdout] 22 | |     static ref ERROR: Arc<Mutex<bool>>    = Arc::new(Mutex::new(false));
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `lazy_static` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = help: the macro `lazy_static` may come from an old version of the `lazy_static` crate, try updating your dependency with `cargo update -p lazy_static`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: this warning originates in the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `nightly`
[INFO] [stdout]   --> src/proxy/async/mod.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | / lazy_static! {
[INFO] [stdout] 22 | |     static ref ERROR: Arc<Mutex<bool>>    = Arc::new(Mutex::new(false));
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `lazy_static` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = help: the macro `lazy_static` may come from an old version of the `lazy_static` crate, try updating your dependency with `cargo update -p lazy_static`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: this warning originates in the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/proxy/async/mod.rs:97:32
[INFO] [stdout]    |
[INFO] [stdout] 97 |                     Err(e) => {;
[INFO] [stdout]    |                                ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/proxy/async/mod.rs:274:17
[INFO] [stdout]     |
[INFO] [stdout] 274 |                 try!(self.writer.shutdown(Shutdown::Write));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/proxy/async/mod.rs:285:21
[INFO] [stdout]     |
[INFO] [stdout] 285 |             let m = try!((&*self.writer).write(&buffer[..n]));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/proxy/async/mod.rs:351:17
[INFO] [stdout]     |
[INFO] [stdout] 351 |                 try!(self.writer.shutdown(Shutdown::Write));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/proxy/async/mod.rs:372:21
[INFO] [stdout]     |
[INFO] [stdout] 372 |             let m = try!((&*self.writer).write(&buffer[..n]));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]   --> src/proxy/sync/mod.rs:87:1
[INFO] [stdout]    |
[INFO] [stdout] 87 | / lazy_static! {
[INFO] [stdout] 88 | |     static ref TIME_TABLE: SharedTimeVec   = {SharedTimeVec::new()};
[INFO] [stdout] 89 | |     static ref NUM_BYTES : SharedCounter   = {SharedCounter::new()};
[INFO] [stdout] ...  |
[INFO] [stdout] 92 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]   --> src/proxy/sync/mod.rs:87:1
[INFO] [stdout]    |
[INFO] [stdout] 87 | / lazy_static! {
[INFO] [stdout] 88 | |     static ref TIME_TABLE: SharedTimeVec   = {SharedTimeVec::new()};
[INFO] [stdout] 89 | |     static ref NUM_BYTES : SharedCounter   = {SharedCounter::new()};
[INFO] [stdout] ...  |
[INFO] [stdout] 92 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]   --> src/proxy/sync/mod.rs:87:1
[INFO] [stdout]    |
[INFO] [stdout] 87 | / lazy_static! {
[INFO] [stdout] 88 | |     static ref TIME_TABLE: SharedTimeVec   = {SharedTimeVec::new()};
[INFO] [stdout] 89 | |     static ref NUM_BYTES : SharedCounter   = {SharedCounter::new()};
[INFO] [stdout] ...  |
[INFO] [stdout] 92 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]   --> src/proxy/sync/mod.rs:87:1
[INFO] [stdout]    |
[INFO] [stdout] 87 | / lazy_static! {
[INFO] [stdout] 88 | |     static ref TIME_TABLE: SharedTimeVec   = {SharedTimeVec::new()};
[INFO] [stdout] 89 | |     static ref NUM_BYTES : SharedCounter   = {SharedCounter::new()};
[INFO] [stdout] ...  |
[INFO] [stdout] 92 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]   --> src/proxy/sync/mod.rs:87:1
[INFO] [stdout]    |
[INFO] [stdout] 87 | / lazy_static! {
[INFO] [stdout] 88 | |     static ref TIME_TABLE: SharedTimeVec   = {SharedTimeVec::new()};
[INFO] [stdout] 89 | |     static ref NUM_BYTES : SharedCounter   = {SharedCounter::new()};
[INFO] [stdout] ...  |
[INFO] [stdout] 92 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]   --> src/proxy/sync/mod.rs:87:1
[INFO] [stdout]    |
[INFO] [stdout] 87 | / lazy_static! {
[INFO] [stdout] 88 | |     static ref TIME_TABLE: SharedTimeVec   = {SharedTimeVec::new()};
[INFO] [stdout] 89 | |     static ref NUM_BYTES : SharedCounter   = {SharedCounter::new()};
[INFO] [stdout] ...  |
[INFO] [stdout] 92 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated trait `tokio_core::io::Io`: moved to the `tokio-io` crate
[INFO] [stdout]   --> src/proxy/async/mod.rs:17:22
[INFO] [stdout]    |
[INFO] [stdout] 17 | use tokio_core::io::{Io, read_exact, write_all, Window};
[INFO] [stdout]    |                      ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `tokio_core::io::read_exact`: moved to the `tokio-io` crate
[INFO] [stdout]   --> src/proxy/async/mod.rs:17:26
[INFO] [stdout]    |
[INFO] [stdout] 17 | use tokio_core::io::{Io, read_exact, write_all, Window};
[INFO] [stdout]    |                          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `tokio_core::io::write_all`: moved to the `tokio-io` crate
[INFO] [stdout]   --> src/proxy/async/mod.rs:17:38
[INFO] [stdout]    |
[INFO] [stdout] 17 | use tokio_core::io::{Io, read_exact, write_all, Window};
[INFO] [stdout]    |                                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `tokio_core::io::Window`: moved to the `tokio-io` crate
[INFO] [stdout]   --> src/proxy/async/mod.rs:17:49
[INFO] [stdout]    |
[INFO] [stdout] 17 | use tokio_core::io::{Io, read_exact, write_all, Window};
[INFO] [stdout]    |                                                 ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]   --> src/proxy/async/mod.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | / lazy_static! {
[INFO] [stdout] 22 | |     static ref ERROR: Arc<Mutex<bool>>    = Arc::new(Mutex::new(false));
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stdout]   --> src/proxy/async/mod.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | / lazy_static! {
[INFO] [stdout] 22 | |     static ref ERROR: Arc<Mutex<bool>>    = Arc::new(Mutex::new(false));
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/proxy/async/mod.rs:197:44
[INFO] [stdout]     |
[INFO] [stdout] 197 | fn mybox<F: Future + 'static>(f: F) -> Box<Future<Item = F::Item, Error = F::Error>> {
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 197 | fn mybox<F: Future + 'static>(f: F) -> Box<dyn Future<Item = F::Item, Error = F::Error>> {
[INFO] [stdout]     |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/proxy/async/mod.rs:156:21
[INFO] [stdout]     |
[INFO] [stdout] 156 |              -> Box<Future<Item = (u64, u64), Error = io::Error>> {
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 156 |              -> Box<dyn Future<Item = (u64, u64), Error = io::Error>> {
[INFO] [stdout]     |                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/proxy/sync/mod.rs:369:10
[INFO] [stdout]     |
[INFO] [stdout] 318 | /         loop {
[INFO] [stdout] 319 | |     
[INFO] [stdout] 320 | |             let read = match back.read(&mut buf) {
[INFO] [stdout] 321 | |                 Err(ref err) => {
[INFO] [stdout] ...   |
[INFO] [stdout] 367 | |             }
[INFO] [stdout]     | |_____________- any code following this expression is unreachable
[INFO] [stdout] 368 |       
[INFO] [stdout] 369 |               drop(back);
[INFO] [stdout]     |               ^^^^^^^^^^^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Io`
[INFO] [stdout]   --> src/proxy/async/mod.rs:17:22
[INFO] [stdout]    |
[INFO] [stdout] 17 | use tokio_core::io::{Io, read_exact, write_all, Window};
[INFO] [stdout]    |                      ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/proxy/sync/mod.rs:75:13
[INFO] [stdout]    |
[INFO] [stdout] 75 |         let mut time_vec = self.0.lock().unwrap();
[INFO] [stdout]    |             ----^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/proxy/sync/mod.rs:155:26
[INFO] [stdout]     |
[INFO] [stdout] 155 |                         let mut stream_c = stream.try_clone().unwrap();
[INFO] [stdout]     |                             ----^^^^^^^^
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/proxy/sync/mod.rs:204:10
[INFO] [stdout]     |
[INFO] [stdout] 204 |         let mut back = match TcpStream::connect((targ_addr, target_port)) {
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]    --> src/proxy/sync/mod.rs:262:22
[INFO] [stdout]     |
[INFO] [stdout] 262 |                 Err(ref err) => {
[INFO] [stdout]     |                         ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `seq_number`
[INFO] [stdout]    --> src/proxy/sync/mod.rs:316:14
[INFO] [stdout]     |
[INFO] [stdout] 316 |         let mut seq_number = 0;
[INFO] [stdout]     |                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_seq_number`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]    --> src/proxy/sync/mod.rs:321:22
[INFO] [stdout]     |
[INFO] [stdout] 321 |                 Err(ref err) => {
[INFO] [stdout]     |                         ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> src/proxy/sync/mod.rs:341:8
[INFO] [stdout]     |
[INFO] [stdout] 341 |                 Ok(r) => {
[INFO] [stdout]     |                    ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `RecvError`
[INFO] [stdout]    --> src/proxy/sync/mod.rs:345:5
[INFO] [stdout]     |
[INFO] [stdout] 345 |                 RecvError => {},
[INFO] [stdout]     |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_RecvError`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/proxy/sync/mod.rs:316:10
[INFO] [stdout]     |
[INFO] [stdout] 316 |         let mut seq_number = 0;
[INFO] [stdout]     |             ----^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `core`
[INFO] [stdout]   --> src/proxy/async/mod.rs:60:17
[INFO] [stdout]    |
[INFO] [stdout] 60 |         let mut core = Core::new().unwrap();
[INFO] [stdout]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_core`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `e`
[INFO] [stdout]   --> src/proxy/async/mod.rs:97:25
[INFO] [stdout]    |
[INFO] [stdout] 97 |                     Err(e) => {;
[INFO] [stdout]    |                         ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/proxy/async/mod.rs:60:13
[INFO] [stdout]    |
[INFO] [stdout] 60 |         let mut core = Core::new().unwrap();
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pool`
[INFO] [stdout]    --> src/proxy/async/mod.rs:158:13
[INFO] [stdout]     |
[INFO] [stdout] 158 |         let pool = self.pool.clone();
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_pool`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `num_bytes` and `num_resp` are never read
[INFO] [stdout]    --> src/proxy/async/mod.rs:221:5
[INFO] [stdout]     |
[INFO] [stdout] 211 | struct TransferBackFront {
[INFO] [stdout]     |        ----------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 221 |     num_bytes: Arc<Mutex<f64>>,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout] 222 |     num_resp: Arc<Mutex<f64>>,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `other` is never used
[INFO] [stdout]    --> src/proxy/async/mod.rs:378:4
[INFO] [stdout]     |
[INFO] [stdout] 378 | fn other(desc: &str) -> io::Error {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/proxy/sync/mod.rs:157:22
[INFO] [stdout]     |
[INFO] [stdout] 157 |                         stream_c2.set_read_timeout(Some(Duration::new(3, 0)));
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 157 |                         let _ = stream_c2.set_read_timeout(Some(Duration::new(3, 0)));
[INFO] [stdout]     |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/proxy/sync/mod.rs:188:6
[INFO] [stdout]     |
[INFO] [stdout] 188 |         TcpStream::connect((targ_addr, self.front_port));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 188 |         let _ = TcpStream::connect((targ_addr, self.front_port));
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/proxy/sync/mod.rs:215:14
[INFO] [stdout]     |
[INFO] [stdout] 215 |                 front.shutdown(Shutdown::Both);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 215 |                 let _ = front.shutdown(Shutdown::Both);
[INFO] [stdout]     |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `timedOut` should have a snake case name
[INFO] [stdout]    --> src/proxy/sync/mod.rs:227:10
[INFO] [stdout]     |
[INFO] [stdout] 227 |         let timedOut = Arc::new(AtomicBool::new(false));
[INFO] [stdout]     |             ^^^^^^^^ help: convert the identifier to snake case: `timed_out`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `timedOut_c` should have a snake case name
[INFO] [stdout]    --> src/proxy/sync/mod.rs:228:10
[INFO] [stdout]     |
[INFO] [stdout] 228 |         let timedOut_c = timedOut.clone();
[INFO] [stdout]     |             ^^^^^^^^^^ help: convert the identifier to snake case: `timed_out_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `timedOut` should have a snake case name
[INFO] [stdout]    --> src/proxy/sync/mod.rs:252:31
[INFO] [stdout]     |
[INFO] [stdout] 252 | ...                   timedOut: Arc<AtomicBool>,
[INFO] [stdout]     |                       ^^^^^^^^ help: convert the identifier to snake case: `timed_out`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/proxy/sync/mod.rs:255:6
[INFO] [stdout]     |
[INFO] [stdout] 255 |         front.set_read_timeout(Some(Duration::new(1000, 0)));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 255 |         let _ = front.set_read_timeout(Some(Duration::new(1000, 0)));
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/proxy/sync/mod.rs:271:18
[INFO] [stdout]     |
[INFO] [stdout] 271 |                     front.shutdown(Shutdown::Both);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 271 |                     let _ = front.shutdown(Shutdown::Both);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/proxy/sync/mod.rs:272:18
[INFO] [stdout]     |
[INFO] [stdout] 272 |                     back.shutdown(Shutdown::Both);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 272 |                     let _ = back.shutdown(Shutdown::Both);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/proxy/sync/mod.rs:290:18
[INFO] [stdout]     |
[INFO] [stdout] 290 |                     front.shutdown(Shutdown::Both);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 290 |                     let _ = front.shutdown(Shutdown::Both);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/proxy/sync/mod.rs:291:18
[INFO] [stdout]     |
[INFO] [stdout] 291 |                     back.shutdown(Shutdown::Both);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 291 |                     let _ = back.shutdown(Shutdown::Both);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `timedOut` should have a snake case name
[INFO] [stdout]    --> src/proxy/sync/mod.rs:309:31
[INFO] [stdout]     |
[INFO] [stdout] 309 | ...                   timedOut: Arc<AtomicBool>,
[INFO] [stdout]     |                       ^^^^^^^^ help: convert the identifier to snake case: `timed_out`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/proxy/sync/mod.rs:312:6
[INFO] [stdout]     |
[INFO] [stdout] 312 |         back.set_read_timeout(Some(Duration::new(1000, 0)));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 312 |         let _ = back.set_read_timeout(Some(Duration::new(1000, 0)));
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/proxy/sync/mod.rs:330:18
[INFO] [stdout]     |
[INFO] [stdout] 330 |                     front.shutdown(Shutdown::Both);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 330 |                     let _ = front.shutdown(Shutdown::Both);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/proxy/sync/mod.rs:331:18
[INFO] [stdout]     |
[INFO] [stdout] 331 |                     back.shutdown(Shutdown::Both);
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 331 |                     let _ = back.shutdown(Shutdown::Both);
[INFO] [stdout]     |                     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `RecvError` should have a snake case name
[INFO] [stdout]    --> src/proxy/sync/mod.rs:345:5
[INFO] [stdout]     |
[INFO] [stdout] 345 |                 RecvError => {},
[INFO] [stdout]     |                 ^^^^^^^^^ help: convert the identifier to snake case: `recv_error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/proxy/sync/mod.rs:357:22
[INFO] [stdout]     |
[INFO] [stdout] 357 |                         front.shutdown(Shutdown::Both);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 357 |                         let _ = front.shutdown(Shutdown::Both);
[INFO] [stdout]     |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/proxy/sync/mod.rs:358:22
[INFO] [stdout]     |
[INFO] [stdout] 358 |                         back.shutdown(Shutdown::Both);
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 358 |                         let _ = back.shutdown(Shutdown::Both);
[INFO] [stdout]     |                         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "f412ca82b1147816eb31f872edda0e01e8a5a244ffa3c5b2b508e644ab9357e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f412ca82b1147816eb31f872edda0e01e8a5a244ffa3c5b2b508e644ab9357e2", kill_on_drop: false }`
[INFO] [stdout] f412ca82b1147816eb31f872edda0e01e8a5a244ffa3c5b2b508e644ab9357e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cdb88abb043b15fcc452bdba9f17c85439bae8e920325917e90baa36d2c74f9e
[INFO] running `Command { std: "docker" "start" "-a" "cdb88abb043b15fcc452bdba9f17c85439bae8e920325917e90baa36d2c74f9e", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> src/lib.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | #[macro_use]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Yellow`
[INFO] [stderr]   --> src/proxy/sync/mod.rs:14:30
[INFO] [stderr]    |
[INFO] [stderr] 14 | use ansi_term::Colour::{Red, Yellow};
[INFO] [stderr]    |                              ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `SocketAddr`
[INFO] [stderr]   --> src/proxy/sync/mod.rs:15:50
[INFO] [stderr]    |
[INFO] [stderr] 15 | use std::net::{TcpListener, TcpStream, Shutdown, SocketAddr,IpAddr};
[INFO] [stderr]    |                                                  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `str`
[INFO] [stderr]   --> src/proxy/sync/mod.rs:18:19
[INFO] [stderr]    |
[INFO] [stderr] 18 | use std::{thread, str};
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `libc::setrlimit`
[INFO] [stderr]   --> src/proxy/sync/mod.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 | use libc::setrlimit;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]   --> src/proxy/sync/mod.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 | use std::collections::HashMap;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]   --> src/proxy/sync/mod.rs:88:46
[INFO] [stderr]    |
[INFO] [stderr] 88 |     static ref TIME_TABLE: SharedTimeVec   = {SharedTimeVec::new()};
[INFO] [stderr]    |                                              ^                    ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_braces)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these braces
[INFO] [stderr]    |
[INFO] [stderr] 88 -     static ref TIME_TABLE: SharedTimeVec   = {SharedTimeVec::new()};
[INFO] [stderr] 88 +     static ref TIME_TABLE: SharedTimeVec   = SharedTimeVec::new();
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `nightly`
[INFO] [stderr]   --> src/proxy/sync/mod.rs:87:1
[INFO] [stderr]    |
[INFO] [stderr] 87 | / lazy_static! {
[INFO] [stderr] 88 | |     static ref TIME_TABLE: SharedTimeVec   = {SharedTimeVec::new()};
[INFO] [stderr] 89 | |     static ref NUM_BYTES : SharedCounter   = {SharedCounter::new()};
[INFO] [stderr] ...  |
[INFO] [stderr] 92 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: no expected values for `feature`
[INFO] [stderr]    = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stderr]    = help: try referring to `lazy_static` crate for guidance on how handle this unexpected cfg
[INFO] [stderr]    = help: the macro `lazy_static` may come from an old version of the `lazy_static` crate, try updating your dependency with `cargo update -p lazy_static`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stderr]    = note: this warning originates in the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `nightly`
[INFO] [stderr]   --> src/proxy/sync/mod.rs:87:1
[INFO] [stderr]    |
[INFO] [stderr] 87 | / lazy_static! {
[INFO] [stderr] 88 | |     static ref TIME_TABLE: SharedTimeVec   = {SharedTimeVec::new()};
[INFO] [stderr] 89 | |     static ref NUM_BYTES : SharedCounter   = {SharedCounter::new()};
[INFO] [stderr] ...  |
[INFO] [stderr] 92 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: no expected values for `feature`
[INFO] [stderr]    = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stderr]    = help: try referring to `lazy_static` crate for guidance on how handle this unexpected cfg
[INFO] [stderr]    = help: the macro `lazy_static` may come from an old version of the `lazy_static` crate, try updating your dependency with `cargo update -p lazy_static`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr]    = note: this warning originates in the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]   --> src/proxy/sync/mod.rs:89:46
[INFO] [stderr]    |
[INFO] [stderr] 89 |     static ref NUM_BYTES : SharedCounter   = {SharedCounter::new()};
[INFO] [stderr]    |                                              ^                    ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these braces
[INFO] [stderr]    |
[INFO] [stderr] 89 -     static ref NUM_BYTES : SharedCounter   = {SharedCounter::new()};
[INFO] [stderr] 89 +     static ref NUM_BYTES : SharedCounter   = SharedCounter::new();
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::panic`
[INFO] [stderr]  --> src/proxy/async/mod.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::panic;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::env`
[INFO] [stderr]  --> src/proxy/async/mod.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::env;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `IpAddr`
[INFO] [stderr]  --> src/proxy/async/mod.rs:6:28
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::net::{SocketAddr, IpAddr};
[INFO] [stderr]   |                            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]  --> src/proxy/async/mod.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::time::Duration;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Timeout`
[INFO] [stderr]   --> src/proxy/async/mod.rs:15:41
[INFO] [stderr]    |
[INFO] [stderr] 15 | use tokio_core::reactor::{Core, Handle, Timeout};
[INFO] [stderr]    |                                         ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Window`, `read_exact`, and `write_all`
[INFO] [stderr]   --> src/proxy/async/mod.rs:17:26
[INFO] [stderr]    |
[INFO] [stderr] 17 | use tokio_core::io::{Io, read_exact, write_all, Window};
[INFO] [stderr]    |                          ^^^^^^^^^^  ^^^^^^^^^  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `RwLock`
[INFO] [stderr]   --> src/proxy/async/mod.rs:18:29
[INFO] [stderr]    |
[INFO] [stderr] 18 | use std::sync::{Arc, Mutex, RwLock};
[INFO] [stderr]    |                             ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `nightly`
[INFO] [stderr]   --> src/proxy/async/mod.rs:21:1
[INFO] [stderr]    |
[INFO] [stderr] 21 | / lazy_static! {
[INFO] [stderr] 22 | |     static ref ERROR: Arc<Mutex<bool>>    = Arc::new(Mutex::new(false));
[INFO] [stderr] 23 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: no expected values for `feature`
[INFO] [stderr]    = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stderr]    = help: try referring to `lazy_static` crate for guidance on how handle this unexpected cfg
[INFO] [stderr]    = help: the macro `lazy_static` may come from an old version of the `lazy_static` crate, try updating your dependency with `cargo update -p lazy_static`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr]    = note: this warning originates in the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> src/proxy/async/mod.rs:97:32
[INFO] [stderr]    |
[INFO] [stderr] 97 |                     Err(e) => {;
[INFO] [stderr]    |                                ^ help: remove this semicolon
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/proxy/async/mod.rs:274:17
[INFO] [stderr]     |
[INFO] [stderr] 274 |                 try!(self.writer.shutdown(Shutdown::Write));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/proxy/async/mod.rs:285:21
[INFO] [stderr]     |
[INFO] [stderr] 285 |             let m = try!((&*self.writer).write(&buffer[..n]));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/proxy/async/mod.rs:351:17
[INFO] [stderr]     |
[INFO] [stderr] 351 |                 try!(self.writer.shutdown(Shutdown::Write));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/proxy/async/mod.rs:372:21
[INFO] [stderr]     |
[INFO] [stderr] 372 |             let m = try!((&*self.writer).write(&buffer[..n]));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stderr]   --> src/proxy/sync/mod.rs:87:1
[INFO] [stderr]    |
[INFO] [stderr] 87 | / lazy_static! {
[INFO] [stderr] 88 | |     static ref TIME_TABLE: SharedTimeVec   = {SharedTimeVec::new()};
[INFO] [stderr] 89 | |     static ref NUM_BYTES : SharedCounter   = {SharedCounter::new()};
[INFO] [stderr] ...  |
[INFO] [stderr] 92 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated trait `tokio_core::io::Io`: moved to the `tokio-io` crate
[INFO] [stderr]   --> src/proxy/async/mod.rs:17:22
[INFO] [stderr]    |
[INFO] [stderr] 17 | use tokio_core::io::{Io, read_exact, write_all, Window};
[INFO] [stderr]    |                      ^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `tokio_core::io::read_exact`: moved to the `tokio-io` crate
[INFO] [stderr]   --> src/proxy/async/mod.rs:17:26
[INFO] [stderr]    |
[INFO] [stderr] 17 | use tokio_core::io::{Io, read_exact, write_all, Window};
[INFO] [stderr]    |                          ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `tokio_core::io::write_all`: moved to the `tokio-io` crate
[INFO] [stderr]   --> src/proxy/async/mod.rs:17:38
[INFO] [stderr]    |
[INFO] [stderr] 17 | use tokio_core::io::{Io, read_exact, write_all, Window};
[INFO] [stderr]    |                                      ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated struct `tokio_core::io::Window`: moved to the `tokio-io` crate
[INFO] [stderr]   --> src/proxy/async/mod.rs:17:49
[INFO] [stderr]    |
[INFO] [stderr] 17 | use tokio_core::io::{Io, read_exact, write_all, Window};
[INFO] [stderr]    |                                                 ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `Once::new()` function is now preferred
[INFO] [stderr]   --> src/proxy/async/mod.rs:21:1
[INFO] [stderr]    |
[INFO] [stderr] 21 | / lazy_static! {
[INFO] [stderr] 22 | |     static ref ERROR: Arc<Mutex<bool>>    = Arc::new(Mutex::new(false));
[INFO] [stderr] 23 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `lazy_static` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/proxy/async/mod.rs:197:44
[INFO] [stderr]     |
[INFO] [stderr] 197 | fn mybox<F: Future + 'static>(f: F) -> Box<Future<Item = F::Item, Error = F::Error>> {
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 197 | fn mybox<F: Future + 'static>(f: F) -> Box<dyn Future<Item = F::Item, Error = F::Error>> {
[INFO] [stderr]     |                                            +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/proxy/async/mod.rs:156:21
[INFO] [stderr]     |
[INFO] [stderr] 156 |              -> Box<Future<Item = (u64, u64), Error = io::Error>> {
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 156 |              -> Box<dyn Future<Item = (u64, u64), Error = io::Error>> {
[INFO] [stderr]     |                     +++
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]    --> src/proxy/sync/mod.rs:369:10
[INFO] [stderr]     |
[INFO] [stderr] 318 | /         loop {
[INFO] [stderr] 319 | |     
[INFO] [stderr] 320 | |             let read = match back.read(&mut buf) {
[INFO] [stderr] 321 | |                 Err(ref err) => {
[INFO] [stderr] ...   |
[INFO] [stderr] 367 | |             }
[INFO] [stderr]     | |_____________- any code following this expression is unreachable
[INFO] [stderr] 368 |       
[INFO] [stderr] 369 |               drop(back);
[INFO] [stderr]     |               ^^^^^^^^^^^ unreachable statement
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Io`
[INFO] [stderr]   --> src/proxy/async/mod.rs:17:22
[INFO] [stderr]    |
[INFO] [stderr] 17 | use tokio_core::io::{Io, read_exact, write_all, Window};
[INFO] [stderr]    |                      ^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/proxy/sync/mod.rs:75:13
[INFO] [stderr]    |
[INFO] [stderr] 75 |         let mut time_vec = self.0.lock().unwrap();
[INFO] [stderr]    |             ----^^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/proxy/sync/mod.rs:155:26
[INFO] [stderr]     |
[INFO] [stderr] 155 |                         let mut stream_c = stream.try_clone().unwrap();
[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/proxy/sync/mod.rs:204:10
[INFO] [stderr]     |
[INFO] [stderr] 204 |         let mut back = match TcpStream::connect((targ_addr, target_port)) {
[INFO] [stderr]     |             ----^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `err`
[INFO] [stderr]    --> src/proxy/sync/mod.rs:262:22
[INFO] [stderr]     |
[INFO] [stderr] 262 |                 Err(ref err) => {
[INFO] [stderr]     |                         ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `seq_number`
[INFO] [stderr]    --> src/proxy/sync/mod.rs:316:14
[INFO] [stderr]     |
[INFO] [stderr] 316 |         let mut seq_number = 0;
[INFO] [stderr]     |                 ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_seq_number`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `err`
[INFO] [stderr]    --> src/proxy/sync/mod.rs:321:22
[INFO] [stderr]     |
[INFO] [stderr] 321 |                 Err(ref err) => {
[INFO] [stderr]     |                         ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `r`
[INFO] [stderr]    --> src/proxy/sync/mod.rs:341:8
[INFO] [stderr]     |
[INFO] [stderr] 341 |                 Ok(r) => {
[INFO] [stderr]     |                    ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `RecvError`
[INFO] [stderr]    --> src/proxy/sync/mod.rs:345:5
[INFO] [stderr]     |
[INFO] [stderr] 345 |                 RecvError => {},
[INFO] [stderr]     |                 ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_RecvError`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/proxy/sync/mod.rs:316:10
[INFO] [stderr]     |
[INFO] [stderr] 316 |         let mut seq_number = 0;
[INFO] [stderr]     |             ----^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `core`
[INFO] [stderr]   --> src/proxy/async/mod.rs:60:17
[INFO] [stderr]    |
[INFO] [stderr] 60 |         let mut core = Core::new().unwrap();
[INFO] [stderr]    |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_core`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]   --> src/proxy/async/mod.rs:97:25
[INFO] [stderr]    |
[INFO] [stderr] 97 |                     Err(e) => {;
[INFO] [stderr]    |                         ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/proxy/async/mod.rs:60:13
[INFO] [stderr]    |
[INFO] [stderr] 60 |         let mut core = Core::new().unwrap();
[INFO] [stderr]    |             ----^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pool`
[INFO] [stderr]    --> src/proxy/async/mod.rs:158:13
[INFO] [stderr]     |
[INFO] [stderr] 158 |         let pool = self.pool.clone();
[INFO] [stderr]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_pool`
[INFO] [stderr] 
[INFO] [stderr] warning: fields `num_bytes` and `num_resp` are never read
[INFO] [stderr]    --> src/proxy/async/mod.rs:221:5
[INFO] [stderr]     |
[INFO] [stderr] 211 | struct TransferBackFront {
[INFO] [stderr]     |        ----------------- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 221 |     num_bytes: Arc<Mutex<f64>>,
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] 222 |     num_resp: Arc<Mutex<f64>>,
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `other` is never used
[INFO] [stderr]    --> src/proxy/async/mod.rs:378:4
[INFO] [stderr]     |
[INFO] [stderr] 378 | fn other(desc: &str) -> io::Error {
[INFO] [stderr]     |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/proxy/sync/mod.rs:157:22
[INFO] [stderr]     |
[INFO] [stderr] 157 |                         stream_c2.set_read_timeout(Some(Duration::new(3, 0)));
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 157 |                         let _ = stream_c2.set_read_timeout(Some(Duration::new(3, 0)));
[INFO] [stderr]     |                         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/proxy/sync/mod.rs:188:6
[INFO] [stderr]     |
[INFO] [stderr] 188 |         TcpStream::connect((targ_addr, self.front_port));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 188 |         let _ = TcpStream::connect((targ_addr, self.front_port));
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/proxy/sync/mod.rs:215:14
[INFO] [stderr]     |
[INFO] [stderr] 215 |                 front.shutdown(Shutdown::Both);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 215 |                 let _ = front.shutdown(Shutdown::Both);
[INFO] [stderr]     |                 +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: variable `timedOut` should have a snake case name
[INFO] [stderr]    --> src/proxy/sync/mod.rs:227:10
[INFO] [stderr]     |
[INFO] [stderr] 227 |         let timedOut = Arc::new(AtomicBool::new(false));
[INFO] [stderr]     |             ^^^^^^^^ help: convert the identifier to snake case: `timed_out`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `timedOut_c` should have a snake case name
[INFO] [stderr]    --> src/proxy/sync/mod.rs:228:10
[INFO] [stderr]     |
[INFO] [stderr] 228 |         let timedOut_c = timedOut.clone();
[INFO] [stderr]     |             ^^^^^^^^^^ help: convert the identifier to snake case: `timed_out_c`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `timedOut` should have a snake case name
[INFO] [stderr]    --> src/proxy/sync/mod.rs:252:31
[INFO] [stderr]     |
[INFO] [stderr] 252 | ...                   timedOut: Arc<AtomicBool>,
[INFO] [stderr]     |                       ^^^^^^^^ help: convert the identifier to snake case: `timed_out`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/proxy/sync/mod.rs:255:6
[INFO] [stderr]     |
[INFO] [stderr] 255 |         front.set_read_timeout(Some(Duration::new(1000, 0)));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 255 |         let _ = front.set_read_timeout(Some(Duration::new(1000, 0)));
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/proxy/sync/mod.rs:271:18
[INFO] [stderr]     |
[INFO] [stderr] 271 |                     front.shutdown(Shutdown::Both);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 271 |                     let _ = front.shutdown(Shutdown::Both);
[INFO] [stderr]     |                     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/proxy/sync/mod.rs:272:18
[INFO] [stderr]     |
[INFO] [stderr] 272 |                     back.shutdown(Shutdown::Both);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 272 |                     let _ = back.shutdown(Shutdown::Both);
[INFO] [stderr]     |                     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/proxy/sync/mod.rs:290:18
[INFO] [stderr]     |
[INFO] [stderr] 290 |                     front.shutdown(Shutdown::Both);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 290 |                     let _ = front.shutdown(Shutdown::Both);
[INFO] [stderr]     |                     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/proxy/sync/mod.rs:291:18
[INFO] [stderr]     |
[INFO] [stderr] 291 |                     back.shutdown(Shutdown::Both);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 291 |                     let _ = back.shutdown(Shutdown::Both);
[INFO] [stderr]     |                     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: variable `timedOut` should have a snake case name
[INFO] [stderr]    --> src/proxy/sync/mod.rs:309:31
[INFO] [stderr]     |
[INFO] [stderr] 309 | ...                   timedOut: Arc<AtomicBool>,
[INFO] [stderr]     |                       ^^^^^^^^ help: convert the identifier to snake case: `timed_out`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/proxy/sync/mod.rs:312:6
[INFO] [stderr]     |
[INFO] [stderr] 312 |         back.set_read_timeout(Some(Duration::new(1000, 0)));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 312 |         let _ = back.set_read_timeout(Some(Duration::new(1000, 0)));
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/proxy/sync/mod.rs:330:18
[INFO] [stderr]     |
[INFO] [stderr] 330 |                     front.shutdown(Shutdown::Both);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 330 |                     let _ = front.shutdown(Shutdown::Both);
[INFO] [stderr]     |                     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/proxy/sync/mod.rs:331:18
[INFO] [stderr]     |
[INFO] [stderr] 331 |                     back.shutdown(Shutdown::Both);
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 331 |                     let _ = back.shutdown(Shutdown::Both);
[INFO] [stderr]     |                     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: variable `RecvError` should have a snake case name
[INFO] [stderr]    --> src/proxy/sync/mod.rs:345:5
[INFO] [stderr]     |
[INFO] [stderr] 345 |                 RecvError => {},
[INFO] [stderr]     |                 ^^^^^^^^^ help: convert the identifier to snake case: `recv_error`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/proxy/sync/mod.rs:357:22
[INFO] [stderr]     |
[INFO] [stderr] 357 |                         front.shutdown(Shutdown::Both);
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 357 |                         let _ = front.shutdown(Shutdown::Both);
[INFO] [stderr]     |                         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/proxy/sync/mod.rs:358:22
[INFO] [stderr]     |
[INFO] [stderr] 358 |                         back.shutdown(Shutdown::Both);
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 358 |                         let _ = back.shutdown(Shutdown::Both);
[INFO] [stderr]     |                         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `meter_proxy` (lib) generated 77 warnings (11 duplicates) (run `cargo fix --lib -p meter_proxy` to apply 21 suggestions)
[INFO] [stderr] warning: `meter_proxy` (lib test) generated 77 warnings (77 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/meter_proxy-203c50554d3ae564)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests meter_proxy
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]   --> src/proxy/sync/mod.rs:88:46
[INFO] [stderr]    |
[INFO] [stderr] 88 |     static ref TIME_TABLE: SharedTimeVec   = {SharedTimeVec::new()};
[INFO] [stderr]    |                                              ^                    ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_braces)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these braces
[INFO] [stderr]    |
[INFO] [stderr] 88 -     static ref TIME_TABLE: SharedTimeVec   = {SharedTimeVec::new()};
[INFO] [stderr] 88 +     static ref TIME_TABLE: SharedTimeVec   = SharedTimeVec::new();
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around block return value
[INFO] [stderr]   --> src/proxy/sync/mod.rs:89:46
[INFO] [stderr]    |
[INFO] [stderr] 89 |     static ref NUM_BYTES : SharedCounter   = {SharedCounter::new()};
[INFO] [stderr]    |                                              ^                    ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these braces
[INFO] [stderr]    |
[INFO] [stderr] 89 -     static ref NUM_BYTES : SharedCounter   = {SharedCounter::new()};
[INFO] [stderr] 89 +     static ref NUM_BYTES : SharedCounter   = SharedCounter::new();
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> src/proxy/async/mod.rs:97:32
[INFO] [stderr]    |
[INFO] [stderr] 97 |                     Err(e) => {;
[INFO] [stderr]    |                                ^ help: remove this semicolon
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cdb88abb043b15fcc452bdba9f17c85439bae8e920325917e90baa36d2c74f9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdb88abb043b15fcc452bdba9f17c85439bae8e920325917e90baa36d2c74f9e", kill_on_drop: false }`
[INFO] [stdout] cdb88abb043b15fcc452bdba9f17c85439bae8e920325917e90baa36d2c74f9e
