[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] testing LegNeato/asciinema-rs against 1.54.0 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLegNeato%2Fasciinema-rs" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/LegNeato/asciinema-rs on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "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-0/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" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d9d389e70cb301fe3b096dfd50be37b2a6f4d9af68258793f1e5789ad2b9f101
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d9d389e70cb301fe3b096dfd50be37b2a6f4d9af68258793f1e5789ad2b9f101", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d9d389e70cb301fe3b096dfd50be37b2a6f4d9af68258793f1e5789ad2b9f101", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9d389e70cb301fe3b096dfd50be37b2a6f4d9af68258793f1e5789ad2b9f101", kill_on_drop: false }`
[INFO] [stdout] d9d389e70cb301fe3b096dfd50be37b2a6f4d9af68258793f1e5789ad2b9f101
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--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] bb73fbfaae26e7829fc83eb541cbb64dcc728539de6c25b0467b68d63dfee0b3
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[INFO] [stderr]    Compiling tokio-threadpool v0.1.8
[INFO] [stderr]    Compiling backtrace v0.3.9
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[INFO] [stderr]    Compiling phf_codegen v0.7.23
[INFO] [stderr]    Compiling parking_lot v0.6.4
[INFO] [stderr]    Compiling syn v0.15.18
[INFO] [stderr]    Compiling mime_guess v2.0.0-alpha.6
[INFO] [stderr]    Compiling tokio-fs v0.1.4
[INFO] [stderr]    Compiling h2 v0.1.13
[INFO] [stderr]    Compiling tokio-reactor v0.1.6
[INFO] [stderr]    Compiling tokio-uds v0.2.3
[INFO] [stderr]    Compiling tokio-tcp v0.1.2
[INFO] [stderr]    Compiling tokio-udp v0.1.2
[INFO] [stderr]    Compiling pty-shell v0.3.0 (/opt/rustwide/workdir/pty-shell)
[INFO] [stderr]    Compiling serde-hjson v0.8.2
[INFO] [stderr]    Compiling os_type v2.2.0
[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] [stderr]    Compiling tokio v0.1.11
[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_json v1.0.32
[INFO] [stderr]    Compiling chrono v0.4.6
[INFO] [stderr]    Compiling toml v0.4.8
[INFO] [stderr]    Compiling serde_urlencoded v0.5.3
[INFO] [stderr]    Compiling url_serde v0.2.0
[INFO] [stderr]    Compiling uuid v0.6.5
[INFO] [stderr]    Compiling hyper v0.12.13
[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr]    Compiling config v0.9.1
[INFO] [stderr]    Compiling failure_derive v0.1.3
[INFO] [stderr]    Compiling serde_derive v1.0.80
[INFO] [stderr]    Compiling structopt-derive v0.2.13
[INFO] [stderr]    Compiling hyper-tls v0.3.1
[INFO] [stderr]    Compiling failure v0.1.3
[INFO] [stderr]    Compiling reqwest v0.9.4
[INFO] [stderr]    Compiling structopt v0.2.13
[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 2m 55s
[INFO] running `Command { std: "docker" "inspect" "bb73fbfaae26e7829fc83eb541cbb64dcc728539de6c25b0467b68d63dfee0b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb73fbfaae26e7829fc83eb541cbb64dcc728539de6c25b0467b68d63dfee0b3", kill_on_drop: false }`
[INFO] [stdout] bb73fbfaae26e7829fc83eb541cbb64dcc728539de6c25b0467b68d63dfee0b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "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] 593730cafa0cd1c2d87ee59d988c36689ffc88735bc508b4db6b45c13ba0f89e
[INFO] running `Command { std: "docker" "start" "-a" "593730cafa0cd1c2d87ee59d988c36689ffc88735bc508b4db6b45c13ba0f89e", 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] [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 asciinema v0.5.2-pre (/opt/rustwide/workdir)
[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 the macro `first_line_for_message` (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 the macro `first_line_for_message` (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 the macro `first_line_for_message` (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 the macro `first_line_for_message` (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 the macro `first_line_for_message` (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 the macro `first_line_for_message` (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 9.22s
[INFO] running `Command { std: "docker" "inspect" "593730cafa0cd1c2d87ee59d988c36689ffc88735bc508b4db6b45c13ba0f89e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "593730cafa0cd1c2d87ee59d988c36689ffc88735bc508b4db6b45c13ba0f89e", kill_on_drop: false }`
[INFO] [stdout] 593730cafa0cd1c2d87ee59d988c36689ffc88735bc508b4db6b45c13ba0f89e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 29bcdb202233cc19422c72a8bacc9b1eb72ee1610e2bf0f39bfb4286b1bb61f5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "29bcdb202233cc19422c72a8bacc9b1eb72ee1610e2bf0f39bfb4286b1bb61f5", kill_on_drop: false }`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> pty-shell/src/error.rs:16:32
[INFO] [stderr]    |
[INFO] [stderr] 16 |     fn cause(&self) -> Option<&std::error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> pty-shell/src/terminal.rs:20:19
[INFO] [stderr]    |
[INFO] [stderr] 20 |     let termios = try!(Termios::from_fd(libc::STDIN_FILENO));
[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]   --> pty-shell/src/terminal.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     try!(enter_raw_mode(libc::STDIN_FILENO));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> pty-shell/src/terminal.rs:29:19
[INFO] [stderr]    |
[INFO] [stderr] 29 |     let winsize = try!(winsize::from_fd(libc::STDIN_FILENO));
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> pty-shell/src/terminal.rs:36:27
[INFO] [stderr]    |
[INFO] [stderr] 36 |     let mut new_termios = try!(Termios::from_fd(fd));
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> pty-shell/src/terminal.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 46 |     try!(tcsetattr(libc::STDIN_FILENO, TCSANOW, &new_termios));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> pty-shell/src/raw_handler.rs:25:22
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub handler: Box<PtyHandler>,
[INFO] [stderr]    |                      ^^^^^^^^^^ help: use `dyn`: `dyn PtyHandler`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> pty-shell/src/raw_handler.rs:39:22
[INFO] [stderr]    |
[INFO] [stderr] 39 |         handler: Box<PtyHandler>,
[INFO] [stderr]    |                      ^^^^^^^^^^ help: use `dyn`: `dyn PtyHandler`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> pty-shell/src/lib.rs:75:13
[INFO] [stderr]    |
[INFO] [stderr] 75 |             try!(setup_terminal(master));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> pty-shell/src/lib.rs:76:13
[INFO] [stderr]    |
[INFO] [stderr] 76 |             try!(do_proxy(master, handler));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> pty-shell/src/lib.rs:83:26
[INFO] [stderr]    |
[INFO] [stderr] 83 |     let mut event_loop = try!(mio::EventLoop::new());
[INFO] [stderr]    |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> pty-shell/src/lib.rs:86:44
[INFO] [stderr]    |
[INFO] [stderr] 86 |     let (input_reader, mut input_writer) = try!(mio::unix::pipe());
[INFO] [stderr]    |                                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> pty-shell/src/lib.rs:95:46
[INFO] [stderr]    |
[INFO] [stderr] 95 |     let (output_reader, mut output_writer) = try!(mio::unix::pipe());
[INFO] [stderr]    |                                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> pty-shell/src/lib.rs:106:5
[INFO] [stderr]     |
[INFO] [stderr] 106 |     try!(event_loop.register(
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> pty-shell/src/lib.rs:112:5
[INFO] [stderr]     |
[INFO] [stderr] 112 |     try!(event_loop.register(
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> pty-shell/src/lib.rs:140:21
[INFO] [stderr]     |
[INFO] [stderr] 140 |         let nread = try!(input.read(&mut buf));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> pty-shell/src/lib.rs:142:9
[INFO] [stderr]     |
[INFO] [stderr] 142 |         try!(writer.write(&buf[..nread]));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> pty-shell/src/lib.rs:143:9
[INFO] [stderr]     |
[INFO] [stderr] 143 |         try!(handler_writer.write(&buf[..nread]));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> pty-shell/src/lib.rs:155:21
[INFO] [stderr]     |
[INFO] [stderr] 155 |         let nread = try!(reader.read(&mut buf));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> pty-shell/src/lib.rs:160:13
[INFO] [stderr]     |
[INFO] [stderr] 160 |             try!(output.write(&buf[..nread]));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> pty-shell/src/lib.rs:163:13
[INFO] [stderr]     |
[INFO] [stderr] 163 |             try!(handler_writer.write(&buf[..nread]));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> pty-shell/src/lib.rs:171:24
[INFO] [stderr]     |
[INFO] [stderr] 171 |     input_handler: Box<FnMut(&[u8])>,
[INFO] [stderr]     |                        ^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&[u8])`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> pty-shell/src/lib.rs:172:25
[INFO] [stderr]     |
[INFO] [stderr] 172 |     output_handler: Box<FnMut(&[u8])>,
[INFO] [stderr]     |                         ^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&[u8])`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> pty-shell/src/lib.rs:173:25
[INFO] [stderr]     |
[INFO] [stderr] 173 |     resize_handler: Box<FnMut(&Winsize)>,
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&Winsize)`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> pty-shell/src/lib.rs:174:27
[INFO] [stderr]     |
[INFO] [stderr] 174 |     shutdown_handler: Box<FnMut()>,
[INFO] [stderr]     |                           ^^^^^^^ help: use `dyn`: `dyn FnMut()`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> pty-shell/src/error.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 |         std::error::Error::description(self).fmt(f)
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 26 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/output_formats/test_helpers.rs:12:13
[INFO] [stderr]    |
[INFO] [stderr] 12 |         let mut tmpfile = NamedTempFile::new().expect("create temp file");
[INFO] [stderr]    |             ----^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/output_formats/asciicast.rs:70:20
[INFO] [stderr]    |
[INFO] [stderr] 70 |         let line = first_line_for_message!(AsciicastOutput, message);
[INFO] [stderr]    |                    ------------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr]    = note: this warning originates in the macro `first_line_for_message` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/output_formats/test_helpers.rs:12:13
[INFO] [stderr]    |
[INFO] [stderr] 12 |         let mut tmpfile = NamedTempFile::new().expect("create temp file");
[INFO] [stderr]    |             ----^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/output_formats/asciicast.rs:89:20
[INFO] [stderr]    |
[INFO] [stderr] 89 |         let line = first_line_for_message!(AsciicastOutput, Msg::Input(Box::new(entry.clone())));
[INFO] [stderr]    |                    ----------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `first_line_for_message` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/output_formats/test_helpers.rs:12:13
[INFO] [stderr]     |
[INFO] [stderr] 12  |         let mut tmpfile = NamedTempFile::new().expect("create temp file");
[INFO] [stderr]     |             ----^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/output_formats/asciicast.rs:104:20
[INFO] [stderr]     |
[INFO] [stderr] 104 |         let line = first_line_for_message!(AsciicastOutput, Msg::Output(Box::new(entry.clone())));
[INFO] [stderr]     |                    ------------------------------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `first_line_for_message` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/output_formats/test_helpers.rs:12:13
[INFO] [stderr]    |
[INFO] [stderr] 12 |         let mut tmpfile = NamedTempFile::new().expect("create temp file");
[INFO] [stderr]    |             ----^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/output_formats/raw.rs:69:20
[INFO] [stderr]    |
[INFO] [stderr] 69 |         let line = first_line_for_message!(RawOutput, message);
[INFO] [stderr]    |                    ------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `first_line_for_message` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/output_formats/test_helpers.rs:12:13
[INFO] [stderr]    |
[INFO] [stderr] 12 |         let mut tmpfile = NamedTempFile::new().expect("create temp file");
[INFO] [stderr]    |             ----^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/output_formats/raw.rs:80:20
[INFO] [stderr]    |
[INFO] [stderr] 80 |         let line = first_line_for_message!(RawOutput, Msg::Input(Box::new(entry.clone())));
[INFO] [stderr]    |                    ----------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `first_line_for_message` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/output_formats/test_helpers.rs:12:13
[INFO] [stderr]    |
[INFO] [stderr] 12 |         let mut tmpfile = NamedTempFile::new().expect("create temp file");
[INFO] [stderr]    |             ----^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/output_formats/raw.rs:92:20
[INFO] [stderr]    |
[INFO] [stderr] 92 |         let line = first_line_for_message!(RawOutput, Msg::Output(Box::new(entry.clone())));
[INFO] [stderr]    |                    ------------------------------------------------------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `first_line_for_message` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/asciinema-5bf2bf3245a5cf75)
[INFO] [stdout] 
[INFO] [stdout] running 33 tests
[INFO] [stdout] test api::tests::base_url ... ok
[INFO] [stdout] test api::tests::upload_url ... ok
[INFO] [stdout] test api::tests::normalized_authentication_url ... ok
[INFO] [stdout] test api::tests::authentication_url ... ok
[INFO] [stdout] test clock::tests::test_elapsed_fractional_seconds ... ok
[INFO] [stdout] test clock::tests::test_elapsed_whole_seconds ... ok
[INFO] [stdout] test api::tests::normalized_upload_url ... ok
[INFO] [stdout] test api::tests::normalized_base_url ... ok
[INFO] [stdout] test commands::record::tests::test_existent_output_path_with_overwrite ... ok
[INFO] [stdout] test output_formats::raw::tests::test_writes_output_event ... ok
[INFO] [stdout] test commands::record::tests::test_capturing_env_for_header ... ok
[INFO] [stdout] test commands::record::tests::test_existent_output_path ... ok
[INFO] [stdout] test session::tests::sends_message_for_output ... ok
[INFO] [stdout] test settings::config::tests::asciinema_config_home ... ok
[INFO] [stdout] test commands::record::tests::test_unset_output_path ... ok
[INFO] [stdout] test commands::record::tests::test_nonexistent_output_path ... ok
[INFO] [stdout] test commands::record::tests::test_env_sets_asciinema_rec ... ok
[INFO] [stdout] test commands::record::tests::test_nonexistent_output_path_with_append ... ok
[INFO] [stdout] test session::tests::sends_message_for_header ... ok
[INFO] [stdout] test session::tests::sends_message_for_input ... ok
[INFO] [stdout] test output_formats::raw::tests::test_writes_input_event ... ok
[INFO] [stdout] test commands::record::tests::test_env_copies_parent ... ok
[INFO] [stdout] test settings::config::tests::env_overwrites_api_url ... ok
[INFO] [stdout] test settings::config::tests::home ... ok
[INFO] [stdout] test commands::record::tests::test_existent_output_path_with_append ... ok
[INFO] [stdout] test output_formats::tests::thread_stops_on_error ... ok
[INFO] [stdout] test settings::config::tests::xdg_config_home ... ok
[INFO] [stdout] test output_formats::asciicast::tests::test_writes_output_event ... ok
[INFO] [stdout] test settings::config::tests::no_home ... ok
[INFO] [stdout] test output_formats::tests::thread_stops_on_finish_message ... ok
[INFO] [stdout] test output_formats::asciicast::tests::test_writes_header ... ok
[INFO] [stdout] test output_formats::raw::tests::test_does_not_write_header ... ok
[INFO] [stdout] test output_formats::asciicast::tests::test_writes_input_event ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 33 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "29bcdb202233cc19422c72a8bacc9b1eb72ee1610e2bf0f39bfb4286b1bb61f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29bcdb202233cc19422c72a8bacc9b1eb72ee1610e2bf0f39bfb4286b1bb61f5", kill_on_drop: false }`
[INFO] [stdout] 29bcdb202233cc19422c72a8bacc9b1eb72ee1610e2bf0f39bfb4286b1bb61f5
