[INFO] cloning repository https://github.com/vi/websocat
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vi/websocat" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvi%2Fwebsocat", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvi%2Fwebsocat'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 29c8c54d6f275519abc28f4cb90e1fa69e2fbcae
[INFO] checking vi/websocat against master#485ec3fbcc12fa14ef6596dabb125ad710499c9e for pr-157710
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvi%2Fwebsocat" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/vi/websocat
[INFO] finished tweaking git repo https://github.com/vi/websocat
[INFO] tweaked toml for git repo https://github.com/vi/websocat written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/vi/websocat on toolchain 485ec3fbcc12fa14ef6596dabb125ad710499c9e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+485ec3fbcc12fa14ef6596dabb125ad710499c9e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/vi/websocat already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+485ec3fbcc12fa14ef6596dabb125ad710499c9e" "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/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] d532677b4bac5b5bc464c7d3470e5d188dc544d780367ec0e8cf8af05d1d2b11
[INFO] running `Command { std: "docker" "start" "d532677b4bac5b5bc464c7d3470e5d188dc544d780367ec0e8cf8af05d1d2b11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d532677b4bac5b5bc464c7d3470e5d188dc544d780367ec0e8cf8af05d1d2b11" "/opt/rustwide/cargo-home/bin/cargo" "+485ec3fbcc12fa14ef6596dabb125ad710499c9e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d532677b4bac5b5bc464c7d3470e5d188dc544d780367ec0e8cf8af05d1d2b11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d532677b4bac5b5bc464c7d3470e5d188dc544d780367ec0e8cf8af05d1d2b11" "/opt/rustwide/cargo-home/bin/cargo" "+485ec3fbcc12fa14ef6596dabb125ad710499c9e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking unicode-normalization v0.1.23
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[INFO] [stderr]     Checking tokio-udp v0.1.6
[INFO] [stderr]     Checking tokio-uds v0.2.7
[INFO] [stderr]     Checking tokio-signal v0.2.9
[INFO] [stderr]     Checking tokio-file-unix v0.5.1
[INFO] [stderr]     Checking tokio-process v0.2.5
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]    Compiling structopt-derive v0.2.16
[INFO] [stderr]    Compiling derivative v1.0.4
[INFO] [stderr]    Compiling smart-default v0.3.0
[INFO] [stderr]     Checking tk-listen v0.2.1
[INFO] [stderr]     Checking http-bytes v0.1.0
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]     Checking structopt v0.2.16
[INFO] [stderr]     Checking tokio-tls v0.2.1
[INFO] [stderr]     Checking websocket-base v0.26.5
[INFO] [stderr]     Checking websocket v0.27.1
[INFO] [stderr]     Checking websocat v1.14.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/foreachmsg_peer.rs:80:51
[INFO] [stdout]    |
[INFO] [stdout] 80 |     fn poll(&mut self) -> Poll<&mut Peer, Box<dyn (::std::error::Error)>> {
[INFO] [stdout]    |                                                   ^                   ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 80 -     fn poll(&mut self) -> Poll<&mut Peer, Box<dyn (::std::error::Error)>> {
[INFO] [stdout] 80 +     fn poll(&mut self) -> Poll<&mut Peer, Box<dyn ::std::error::Error >> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/reconnect_peer.rs:74:51
[INFO] [stdout]    |
[INFO] [stdout] 74 |     fn poll(&mut self) -> Poll<&mut Peer, Box<dyn (::std::error::Error)>> {
[INFO] [stdout]    |                                                   ^                   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 74 -     fn poll(&mut self) -> Poll<&mut Peer, Box<dyn (::std::error::Error)>> {
[INFO] [stdout] 74 +     fn poll(&mut self) -> Poll<&mut Peer, Box<dyn ::std::error::Error >> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/socks5_peer.rs:99:68
[INFO] [stdout]    |
[INFO] [stdout] 99 |     Box<dyn Future<Item = (SocksSocketAddr, Peer), Error = Box<dyn (::std::error::Error)>>>;
[INFO] [stdout]    |                                                                    ^                   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 99 -     Box<dyn Future<Item = (SocksSocketAddr, Peer), Error = Box<dyn (::std::error::Error)>>>;
[INFO] [stdout] 99 +     Box<dyn Future<Item = (SocksSocketAddr, Peer), Error = Box<dyn ::std::error::Error>>>;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/ssl_peer.rs:26:28
[INFO] [stdout]    |
[INFO] [stdout] 26 |             let e: Box<dyn (::std::error::Error)> = e;
[INFO] [stdout]    |                            ^                   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 26 -             let e: Box<dyn (::std::error::Error)> = e;
[INFO] [stdout] 26 +             let e: Box<dyn ::std::error::Error > = e;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/specparse.rs:63:24
[INFO] [stdout]    |
[INFO] [stdout] 63 |     type Err = Box<dyn (::std::error::Error)>;
[INFO] [stdout]    |                        ^                   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 63 -     type Err = Box<dyn (::std::error::Error)>;
[INFO] [stdout] 63 +     type Err = Box<dyn ::std::error::Error >;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/foreachmsg_peer.rs:80:51
[INFO] [stdout]    |
[INFO] [stdout] 80 |     fn poll(&mut self) -> Poll<&mut Peer, Box<dyn (::std::error::Error)>> {
[INFO] [stdout]    |                                                   ^                   ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 80 -     fn poll(&mut self) -> Poll<&mut Peer, Box<dyn (::std::error::Error)>> {
[INFO] [stdout] 80 +     fn poll(&mut self) -> Poll<&mut Peer, Box<dyn ::std::error::Error >> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/reconnect_peer.rs:74:51
[INFO] [stdout]    |
[INFO] [stdout] 74 |     fn poll(&mut self) -> Poll<&mut Peer, Box<dyn (::std::error::Error)>> {
[INFO] [stdout]    |                                                   ^                   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 74 -     fn poll(&mut self) -> Poll<&mut Peer, Box<dyn (::std::error::Error)>> {
[INFO] [stdout] 74 +     fn poll(&mut self) -> Poll<&mut Peer, Box<dyn ::std::error::Error >> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/socks5_peer.rs:99:68
[INFO] [stdout]    |
[INFO] [stdout] 99 |     Box<dyn Future<Item = (SocksSocketAddr, Peer), Error = Box<dyn (::std::error::Error)>>>;
[INFO] [stdout]    |                                                                    ^                   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 99 -     Box<dyn Future<Item = (SocksSocketAddr, Peer), Error = Box<dyn (::std::error::Error)>>>;
[INFO] [stdout] 99 +     Box<dyn Future<Item = (SocksSocketAddr, Peer), Error = Box<dyn ::std::error::Error>>>;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/ssl_peer.rs:26:28
[INFO] [stdout]    |
[INFO] [stdout] 26 |             let e: Box<dyn (::std::error::Error)> = e;
[INFO] [stdout]    |                            ^                   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 26 -             let e: Box<dyn (::std::error::Error)> = e;
[INFO] [stdout] 26 +             let e: Box<dyn ::std::error::Error > = e;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/specparse.rs:63:24
[INFO] [stdout]    |
[INFO] [stdout] 63 |     type Err = Box<dyn (::std::error::Error)>;
[INFO] [stdout]    |                        ^                   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 63 -     type Err = Box<dyn (::std::error::Error)>;
[INFO] [stdout] 63 +     type Err = Box<dyn ::std::error::Error >;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/specifier.rs:234:39
[INFO] [stdout]     |
[INFO] [stdout] 234 |     pub fn global<T:std::any::Any, F>(&self, def:F) -> std::cell::RefMut<T> 
[INFO] [stdout]     |                                       ^^^^^            ^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                       |
[INFO] [stdout]     |                                       the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 234 |     pub fn global<T:std::any::Any, F>(&self, def:F) -> std::cell::RefMut<'_, T> 
[INFO] [stdout]     |                                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/specifier.rs:234:39
[INFO] [stdout]     |
[INFO] [stdout] 234 |     pub fn global<T:std::any::Any, F>(&self, def:F) -> std::cell::RefMut<T> 
[INFO] [stdout]     |                                       ^^^^^            ^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                       |
[INFO] [stdout]     |                                       the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 234 |     pub fn global<T:std::any::Any, F>(&self, def:F) -> std::cell::RefMut<'_, T> 
[INFO] [stdout]     |                                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/main.rs:740:59
[INFO] [stdout]     |
[INFO] [stdout] 740 |     pub fn setup_env_logger(ll: u8) -> Result<(), Box<dyn (::std::error::Error)>> {
[INFO] [stdout]     |                                                           ^                   ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 740 -     pub fn setup_env_logger(ll: u8) -> Result<(), Box<dyn (::std::error::Error)>> {
[INFO] [stdout] 740 +     pub fn setup_env_logger(ll: u8) -> Result<(), Box<dyn ::std::error::Error>> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/main.rs:740:59
[INFO] [stdout]     |
[INFO] [stdout] 740 |     pub fn setup_env_logger(ll: u8) -> Result<(), Box<dyn (::std::error::Error)>> {
[INFO] [stdout]     |                                                           ^                   ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 740 -     pub fn setup_env_logger(ll: u8) -> Result<(), Box<dyn (::std::error::Error)>> {
[INFO] [stdout] 740 +     pub fn setup_env_logger(ll: u8) -> Result<(), Box<dyn ::std::error::Error>> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.71s
[INFO] running `Command { std: "docker" "inspect" "d532677b4bac5b5bc464c7d3470e5d188dc544d780367ec0e8cf8af05d1d2b11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d532677b4bac5b5bc464c7d3470e5d188dc544d780367ec0e8cf8af05d1d2b11", kill_on_drop: false }`
[INFO] [stdout] d532677b4bac5b5bc464c7d3470e5d188dc544d780367ec0e8cf8af05d1d2b11
