[INFO] cloning repository https://github.com/LegNeato/asciinema-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LegNeato/asciinema-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLegNeato%2Fasciinema-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLegNeato%2Fasciinema-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f731bee71ca6274a6c8dd53384928ee0c4fdfbe7
[INFO] building LegNeato/asciinema-rs against master#881c1ac408d93bb7adaa3a51dabab9266e82eee8 for issue-85264
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLegNeato%2Fasciinema-rs" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/LegNeato/asciinema-rs on toolchain 881c1ac408d93bb7adaa3a51dabab9266e82eee8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/LegNeato/asciinema-rs
[INFO] finished tweaking git repo https://github.com/LegNeato/asciinema-rs
[INFO] tweaked toml for git repo https://github.com/LegNeato/asciinema-rs written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/LegNeato/asciinema-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 859f140c502b271dfb84a57d64f6e6d635cd8bef24987f379fcec5509dd7a4e8
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[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
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[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> pty-shell/src/error.rs:16:32
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn cause(&self) -> Option<&std::error::Error> {
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> pty-shell/src/terminal.rs:20:19
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let termios = try!(Termios::from_fd(libc::STDIN_FILENO));
[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]   --> pty-shell/src/terminal.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     try!(enter_raw_mode(libc::STDIN_FILENO));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> pty-shell/src/terminal.rs:29:19
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let winsize = try!(winsize::from_fd(libc::STDIN_FILENO));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> pty-shell/src/terminal.rs:36:27
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let mut new_termios = try!(Termios::from_fd(fd));
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> pty-shell/src/terminal.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     try!(tcsetattr(libc::STDIN_FILENO, TCSANOW, &new_termios));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> pty-shell/src/raw_handler.rs:25:22
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub handler: Box<PtyHandler>,
[INFO] [stdout]    |                      ^^^^^^^^^^ help: use `dyn`: `dyn PtyHandler`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> pty-shell/src/raw_handler.rs:39:22
[INFO] [stdout]    |
[INFO] [stdout] 39 |         handler: Box<PtyHandler>,
[INFO] [stdout]    |                      ^^^^^^^^^^ help: use `dyn`: `dyn PtyHandler`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> pty-shell/src/lib.rs:75:13
[INFO] [stdout]    |
[INFO] [stdout] 75 |             try!(setup_terminal(master));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> pty-shell/src/lib.rs:76:13
[INFO] [stdout]    |
[INFO] [stdout] 76 |             try!(do_proxy(master, handler));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> pty-shell/src/lib.rs:83:26
[INFO] [stdout]    |
[INFO] [stdout] 83 |     let mut event_loop = try!(mio::EventLoop::new());
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> pty-shell/src/lib.rs:86:44
[INFO] [stdout]    |
[INFO] [stdout] 86 |     let (input_reader, mut input_writer) = try!(mio::unix::pipe());
[INFO] [stdout]    |                                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> pty-shell/src/lib.rs:95:46
[INFO] [stdout]    |
[INFO] [stdout] 95 |     let (output_reader, mut output_writer) = try!(mio::unix::pipe());
[INFO] [stdout]    |                                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> pty-shell/src/lib.rs:106:5
[INFO] [stdout]     |
[INFO] [stdout] 106 |     try!(event_loop.register(
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> pty-shell/src/lib.rs:112:5
[INFO] [stdout]     |
[INFO] [stdout] 112 |     try!(event_loop.register(
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> pty-shell/src/lib.rs:140:21
[INFO] [stdout]     |
[INFO] [stdout] 140 |         let nread = try!(input.read(&mut buf));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> pty-shell/src/lib.rs:142:9
[INFO] [stdout]     |
[INFO] [stdout] 142 |         try!(writer.write(&buf[..nread]));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> pty-shell/src/lib.rs:143:9
[INFO] [stdout]     |
[INFO] [stdout] 143 |         try!(handler_writer.write(&buf[..nread]));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> pty-shell/src/lib.rs:155:21
[INFO] [stdout]     |
[INFO] [stdout] 155 |         let nread = try!(reader.read(&mut buf));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> pty-shell/src/lib.rs:160:13
[INFO] [stdout]     |
[INFO] [stdout] 160 |             try!(output.write(&buf[..nread]));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> pty-shell/src/lib.rs:163:13
[INFO] [stdout]     |
[INFO] [stdout] 163 |             try!(handler_writer.write(&buf[..nread]));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> pty-shell/src/lib.rs:171:24
[INFO] [stdout]     |
[INFO] [stdout] 171 |     input_handler: Box<FnMut(&[u8])>,
[INFO] [stdout]     |                        ^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&[u8])`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> pty-shell/src/lib.rs:172:25
[INFO] [stdout]     |
[INFO] [stdout] 172 |     output_handler: Box<FnMut(&[u8])>,
[INFO] [stdout]     |                         ^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&[u8])`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> pty-shell/src/lib.rs:173:25
[INFO] [stdout]     |
[INFO] [stdout] 173 |     resize_handler: Box<FnMut(&Winsize)>,
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&Winsize)`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> pty-shell/src/lib.rs:174:27
[INFO] [stdout]     |
[INFO] [stdout] 174 |     shutdown_handler: Box<FnMut()>,
[INFO] [stdout]     |                           ^^^^^^^ help: use `dyn`: `dyn FnMut()`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> pty-shell/src/error.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |         std::error::Error::description(self).fmt(f)
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 26 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling serde-hjson v0.8.2
[INFO] [stderr]    Compiling os_type v2.2.0
[INFO] [stderr]    Compiling serde_json v1.0.32
[INFO] [stderr]    Compiling serde_urlencoded v0.5.3
[INFO] [stderr]    Compiling chrono v0.4.6
[INFO] [stderr]    Compiling toml v0.4.8
[INFO] [stderr]    Compiling uuid v0.6.5
[INFO] [stderr]    Compiling url_serde v0.2.0
[INFO] [stderr]    Compiling structopt-derive v0.2.13
[INFO] [stderr]    Compiling serde_derive v1.0.80
[INFO] [stderr]    Compiling hyper v0.12.13
[INFO] [stderr]    Compiling failure v0.1.3
[INFO] [stderr]    Compiling structopt v0.2.13
[INFO] [stderr]    Compiling config v0.9.1
[INFO] [stderr]    Compiling hyper-tls v0.3.1
[INFO] [stderr]    Compiling reqwest v0.9.4
[INFO] [stderr]    Compiling asciicast v0.2.2
[INFO] [stderr]    Compiling asciinema v0.5.2-pre (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 35s
[INFO] running `Command { std: "docker" "inspect" "ba52b12bd388941555519f3d4a9808a9bebb3bafd4f1b25c817044f832c48420", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba52b12bd388941555519f3d4a9808a9bebb3bafd4f1b25c817044f832c48420", kill_on_drop: false }`
[INFO] [stdout] ba52b12bd388941555519f3d4a9808a9bebb3bafd4f1b25c817044f832c48420
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9c13862668fa8e44ac5efe0450f6108773fb9f9d2359fa05bb3f059e02848346
[INFO] running `Command { std: "docker" "start" "-a" "9c13862668fa8e44ac5efe0450f6108773fb9f9d2359fa05bb3f059e02848346", kill_on_drop: false }`
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> pty-shell/src/error.rs:16:32
[INFO] [stdout]    |
[INFO] [stdout] 16 |     fn cause(&self) -> Option<&std::error::Error> {
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> pty-shell/src/terminal.rs:20:19
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let termios = try!(Termios::from_fd(libc::STDIN_FILENO));
[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]   --> pty-shell/src/terminal.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     try!(enter_raw_mode(libc::STDIN_FILENO));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> pty-shell/src/terminal.rs:29:19
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let winsize = try!(winsize::from_fd(libc::STDIN_FILENO));
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> pty-shell/src/terminal.rs:36:27
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let mut new_termios = try!(Termios::from_fd(fd));
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> pty-shell/src/terminal.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     try!(tcsetattr(libc::STDIN_FILENO, TCSANOW, &new_termios));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> pty-shell/src/raw_handler.rs:25:22
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub handler: Box<PtyHandler>,
[INFO] [stdout]    |                      ^^^^^^^^^^ help: use `dyn`: `dyn PtyHandler`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> pty-shell/src/raw_handler.rs:39:22
[INFO] [stdout]    |
[INFO] [stdout] 39 |         handler: Box<PtyHandler>,
[INFO] [stdout]    |                      ^^^^^^^^^^ help: use `dyn`: `dyn PtyHandler`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> pty-shell/src/lib.rs:75:13
[INFO] [stdout]    |
[INFO] [stdout] 75 |             try!(setup_terminal(master));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> pty-shell/src/lib.rs:76:13
[INFO] [stdout]    |
[INFO] [stdout] 76 |             try!(do_proxy(master, handler));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> pty-shell/src/lib.rs:83:26
[INFO] [stdout]    |
[INFO] [stdout] 83 |     let mut event_loop = try!(mio::EventLoop::new());
[INFO] [stdout]    |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> pty-shell/src/lib.rs:86:44
[INFO] [stdout]    |
[INFO] [stdout] 86 |     let (input_reader, mut input_writer) = try!(mio::unix::pipe());
[INFO] [stdout]    |                                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> pty-shell/src/lib.rs:95:46
[INFO] [stdout]    |
[INFO] [stdout] 95 |     let (output_reader, mut output_writer) = try!(mio::unix::pipe());
[INFO] [stdout]    |                                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> pty-shell/src/lib.rs:106:5
[INFO] [stdout]     |
[INFO] [stdout] 106 |     try!(event_loop.register(
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> pty-shell/src/lib.rs:112:5
[INFO] [stdout]     |
[INFO] [stdout] 112 |     try!(event_loop.register(
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> pty-shell/src/lib.rs:140:21
[INFO] [stdout]     |
[INFO] [stdout] 140 |         let nread = try!(input.read(&mut buf));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> pty-shell/src/lib.rs:142:9
[INFO] [stdout]     |
[INFO] [stdout] 142 |         try!(writer.write(&buf[..nread]));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> pty-shell/src/lib.rs:143:9
[INFO] [stdout]     |
[INFO] [stdout] 143 |         try!(handler_writer.write(&buf[..nread]));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> pty-shell/src/lib.rs:155:21
[INFO] [stdout]     |
[INFO] [stdout] 155 |         let nread = try!(reader.read(&mut buf));
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> pty-shell/src/lib.rs:160:13
[INFO] [stdout]     |
[INFO] [stdout] 160 |             try!(output.write(&buf[..nread]));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> pty-shell/src/lib.rs:163:13
[INFO] [stdout]     |
[INFO] [stdout] 163 |             try!(handler_writer.write(&buf[..nread]));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> pty-shell/src/lib.rs:171:24
[INFO] [stdout]     |
[INFO] [stdout] 171 |     input_handler: Box<FnMut(&[u8])>,
[INFO] [stdout]     |                        ^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&[u8])`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> pty-shell/src/lib.rs:172:25
[INFO] [stdout]     |
[INFO] [stdout] 172 |     output_handler: Box<FnMut(&[u8])>,
[INFO] [stdout]     |                         ^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&[u8])`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> pty-shell/src/lib.rs:173:25
[INFO] [stdout]     |
[INFO] [stdout] 173 |     resize_handler: Box<FnMut(&Winsize)>,
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&Winsize)`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling asciinema v0.5.2-pre (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> pty-shell/src/lib.rs:174:27
[INFO] [stdout]     |
[INFO] [stdout] 174 |     shutdown_handler: Box<FnMut()>,
[INFO] [stdout]     |                           ^^^^^^^ help: use `dyn`: `dyn FnMut()`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> pty-shell/src/error.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |         std::error::Error::description(self).fmt(f)
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 26 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/output_formats/test_helpers.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 |         let mut tmpfile = NamedTempFile::new().expect("create temp file");
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/output_formats/asciicast.rs:70:20
[INFO] [stdout]    |
[INFO] [stdout] 70 |         let line = first_line_for_message!(AsciicastOutput, message);
[INFO] [stdout]    |                    ------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/output_formats/test_helpers.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 |         let mut tmpfile = NamedTempFile::new().expect("create temp file");
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/output_formats/asciicast.rs:89:20
[INFO] [stdout]    |
[INFO] [stdout] 89 |         let line = first_line_for_message!(AsciicastOutput, Msg::Input(Box::new(entry.clone())));
[INFO] [stdout]    |                    ----------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/output_formats/test_helpers.rs:12:13
[INFO] [stdout]     |
[INFO] [stdout] 12  |         let mut tmpfile = NamedTempFile::new().expect("create temp file");
[INFO] [stdout]     |             ----^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: src/output_formats/asciicast.rs:104:20
[INFO] [stdout]     |
[INFO] [stdout] 104 |         let line = first_line_for_message!(AsciicastOutput, Msg::Output(Box::new(entry.clone())));
[INFO] [stdout]     |                    ------------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/output_formats/test_helpers.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 |         let mut tmpfile = NamedTempFile::new().expect("create temp file");
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/output_formats/raw.rs:69:20
[INFO] [stdout]    |
[INFO] [stdout] 69 |         let line = first_line_for_message!(RawOutput, message);
[INFO] [stdout]    |                    ------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/output_formats/test_helpers.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 |         let mut tmpfile = NamedTempFile::new().expect("create temp file");
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/output_formats/raw.rs:80:20
[INFO] [stdout]    |
[INFO] [stdout] 80 |         let line = first_line_for_message!(RawOutput, Msg::Input(Box::new(entry.clone())));
[INFO] [stdout]    |                    ----------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/output_formats/test_helpers.rs:12:13
[INFO] [stdout]    |
[INFO] [stdout] 12 |         let mut tmpfile = NamedTempFile::new().expect("create temp file");
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/output_formats/raw.rs:92:20
[INFO] [stdout]    |
[INFO] [stdout] 92 |         let line = first_line_for_message!(RawOutput, Msg::Output(Box::new(entry.clone())));
[INFO] [stdout]    |                    ------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.55s
[INFO] running `Command { std: "docker" "inspect" "9c13862668fa8e44ac5efe0450f6108773fb9f9d2359fa05bb3f059e02848346", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c13862668fa8e44ac5efe0450f6108773fb9f9d2359fa05bb3f059e02848346", kill_on_drop: false }`
[INFO] [stdout] 9c13862668fa8e44ac5efe0450f6108773fb9f9d2359fa05bb3f059e02848346
