[INFO] cloning repository https://github.com/clevinson/scuttle-chat
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/clevinson/scuttle-chat" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fclevinson%2Fscuttle-chat", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fclevinson%2Fscuttle-chat'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d1f924a4aaf48c09f487c841d4b8c189d8367d64
[INFO] testing clevinson/scuttle-chat against 1.47.0 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fclevinson%2Fscuttle-chat" "/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/clevinson/scuttle-chat on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/clevinson/scuttle-chat
[INFO] finished tweaking git repo https://github.com/clevinson/scuttle-chat
[INFO] tweaked toml for git repo https://github.com/clevinson/scuttle-chat written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/clevinson/scuttle-chat already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 08ce8749ca81fa70ea509098d65aad75479481938925eca701249bf84dd5ff74
[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" "08ce8749ca81fa70ea509098d65aad75479481938925eca701249bf84dd5ff74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "08ce8749ca81fa70ea509098d65aad75479481938925eca701249bf84dd5ff74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08ce8749ca81fa70ea509098d65aad75479481938925eca701249bf84dd5ff74", kill_on_drop: false }`
[INFO] [stdout] 08ce8749ca81fa70ea509098d65aad75479481938925eca701249bf84dd5ff74
[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=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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c9bf00baf601d71cb4558d1824e592fe458596afe61cae679b2e918d041b32e8
[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" "c9bf00baf601d71cb4558d1824e592fe458596afe61cae679b2e918d041b32e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.65
[INFO] [stderr]    Compiling doc-comment v0.3.1
[INFO] [stderr]    Compiling numtoa v0.1.0
[INFO] [stderr]    Compiling nix v0.16.0
[INFO] [stderr]    Compiling cassowary v0.3.0
[INFO] [stderr]    Compiling itertools v0.8.1
[INFO] [stderr]    Compiling libflate v0.1.27
[INFO] [stderr]    Compiling serde_json v1.0.44
[INFO] [stderr]    Compiling snafu-derive v0.6.0
[INFO] [stderr]    Compiling xattr v0.2.2
[INFO] [stderr]    Compiling filetime v0.2.7
[INFO] [stderr]    Compiling dirs-sys v0.3.4
[INFO] [stderr]    Compiling termion v1.5.3
[INFO] [stderr]    Compiling net2 v0.2.33
[INFO] [stderr]    Compiling dirs v2.0.2
[INFO] [stderr]    Compiling tar v0.4.26
[INFO] [stderr]    Compiling tui v0.7.0 (https://github.com/clevinson/tui-rs?branch=scroll-from-bottom#995008fe)
[INFO] [stderr]    Compiling libsodium-sys v0.2.5
[INFO] [stderr]    Compiling snafu v0.6.0
[INFO] [stderr]    Compiling sodiumoxide v0.2.5
[INFO] [stderr]    Compiling ssb-crypto v0.1.4
[INFO] [stderr]    Compiling ssb-handshake v0.4.0 (https://github.com/clevinson/ssb-handshake?branch=sync#bb00cc7c)
[INFO] [stderr]    Compiling ssb-keyfile v0.2.0
[INFO] [stderr]    Compiling scuttle-chat v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ssb_handshake::HandshakeError`
[INFO] [stdout]   --> src/peer_manager.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | use ssb_handshake::HandshakeError;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Corner`, `Margin`
[INFO] [stdout]  --> src/ui.rs:5:31
[INFO] [stdout]   |
[INFO] [stdout] 5 | use tui::layout::{Constraint, Corner, Direction, Layout, Margin, ScrollMode};
[INFO] [stdout]   |                               ^^^^^^                     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `List`
[INFO] [stdout]  --> src/ui.rs:7:36
[INFO] [stdout]   |
[INFO] [stdout] 7 | use tui::widgets::{Block, Borders, List, Paragraph, SelectableList, Text, Widget};
[INFO] [stdout]   |                                    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/app.rs:418:9
[INFO] [stdout]     |
[INFO] [stdout] 296 | /         loop {
[INFO] [stdout] 297 | |             draw(&mut terminal, &self)?;
[INFO] [stdout] 298 | |             match self.events.next()? {
[INFO] [stdout] 299 | |                 Event::Input(input) => self.handle_input(input)?,
[INFO] [stdout] ...   |
[INFO] [stdout] 416 | |             }
[INFO] [stdout] 417 | |         }
[INFO] [stdout]     | |_________- any code following this expression is unreachable
[INFO] [stdout] 418 |           Ok(())
[INFO] [stdout]     |           ^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/peer_connection.rs:98:13
[INFO] [stdout]    |
[INFO] [stdout] 98 |         let mut box_writer =
[INFO] [stdout]    |             ----^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/peer_connection.rs:102:13
[INFO] [stdout]     |
[INFO] [stdout] 102 |         let mut box_reader = BoxReader::new(tcp_stream, hs_keys.read_key, hs_keys.read_noncegen);
[INFO] [stdout]     |             ----^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ConnectionClosed`
[INFO] [stdout]   --> src/peer_manager.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     ConnectionClosed(Result<(), PeerConnectionError>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `PeerMsg`
[INFO] [stdout]   --> src/peer_connection.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | type PeerMsg = String;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `config_dir`
[INFO] [stdout]  --> src/ssb.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     config_dir: PathBuf,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/peer_manager.rs:69:25
[INFO] [stdout]    |
[INFO] [stdout] 69 | /                         event_bus.send(PeerManagerEvent {
[INFO] [stdout] 70 | |                             peer: peer_connection.peer,
[INFO] [stdout] 71 | |                             event: PeerEvent::HandshakeSuccessful(peer_connection),
[INFO] [stdout] 72 | |                         });
[INFO] [stdout]    | |___________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/peer_manager.rs:90:17
[INFO] [stdout]    |
[INFO] [stdout] 90 | /                 event_bus.send(PeerManagerEvent {
[INFO] [stdout] 91 | |                     peer,
[INFO] [stdout] 92 | |                     event: PeerEvent::HandshakeSuccessful(peer_connection),
[INFO] [stdout] 93 | |                 });
[INFO] [stdout]    | |___________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/peer_manager.rs:96:17
[INFO] [stdout]    |
[INFO] [stdout] 96 | /                 event_bus.send(PeerManagerEvent {
[INFO] [stdout] 97 | |                     peer,
[INFO] [stdout] 98 | |                     event: PeerEvent::HandshakeFailed(err),
[INFO] [stdout] 99 | |                 });
[INFO] [stdout]    | |___________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/peer_connection.rs:60:13
[INFO] [stdout]    |
[INFO] [stdout] 60 | /             tx.send(PeerManagerEvent {
[INFO] [stdout] 61 | |                 peer,
[INFO] [stdout] 62 | |                 event: PeerEvent::MessageReceived(peer_msg),
[INFO] [stdout] 63 | |             });
[INFO] [stdout]    | |_______________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 38s
[INFO] running `Command { std: "docker" "inspect" "c9bf00baf601d71cb4558d1824e592fe458596afe61cae679b2e918d041b32e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9bf00baf601d71cb4558d1824e592fe458596afe61cae679b2e918d041b32e8", kill_on_drop: false }`
[INFO] [stdout] c9bf00baf601d71cb4558d1824e592fe458596afe61cae679b2e918d041b32e8
[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=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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 70caa982dee68a3e8e68a57b25baf961f70c8a14b712d0d9b3060650c1989a5d
[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" "70caa982dee68a3e8e68a57b25baf961f70c8a14b712d0d9b3060650c1989a5d", kill_on_drop: false }`
[INFO] [stderr]    Compiling scuttle-chat v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ssb_handshake::HandshakeError`
[INFO] [stdout]   --> src/peer_manager.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | use ssb_handshake::HandshakeError;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Corner`, `Margin`
[INFO] [stdout]  --> src/ui.rs:5:31
[INFO] [stdout]   |
[INFO] [stdout] 5 | use tui::layout::{Constraint, Corner, Direction, Layout, Margin, ScrollMode};
[INFO] [stdout]   |                               ^^^^^^                     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `List`
[INFO] [stdout]  --> src/ui.rs:7:36
[INFO] [stdout]   |
[INFO] [stdout] 7 | use tui::widgets::{Block, Borders, List, Paragraph, SelectableList, Text, Widget};
[INFO] [stdout]   |                                    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/app.rs:418:9
[INFO] [stdout]     |
[INFO] [stdout] 296 | /         loop {
[INFO] [stdout] 297 | |             draw(&mut terminal, &self)?;
[INFO] [stdout] 298 | |             match self.events.next()? {
[INFO] [stdout] 299 | |                 Event::Input(input) => self.handle_input(input)?,
[INFO] [stdout] ...   |
[INFO] [stdout] 416 | |             }
[INFO] [stdout] 417 | |         }
[INFO] [stdout]     | |_________- any code following this expression is unreachable
[INFO] [stdout] 418 |           Ok(())
[INFO] [stdout]     |           ^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/peer_connection.rs:98:13
[INFO] [stdout]    |
[INFO] [stdout] 98 |         let mut box_writer =
[INFO] [stdout]    |             ----^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/peer_connection.rs:102:13
[INFO] [stdout]     |
[INFO] [stdout] 102 |         let mut box_reader = BoxReader::new(tcp_stream, hs_keys.read_key, hs_keys.read_noncegen);
[INFO] [stdout]     |             ----^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ConnectionClosed`
[INFO] [stdout]   --> src/peer_manager.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     ConnectionClosed(Result<(), PeerConnectionError>),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `PeerMsg`
[INFO] [stdout]   --> src/peer_connection.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | type PeerMsg = String;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `config_dir`
[INFO] [stdout]  --> src/ssb.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     config_dir: PathBuf,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/peer_manager.rs:69:25
[INFO] [stdout]    |
[INFO] [stdout] 69 | /                         event_bus.send(PeerManagerEvent {
[INFO] [stdout] 70 | |                             peer: peer_connection.peer,
[INFO] [stdout] 71 | |                             event: PeerEvent::HandshakeSuccessful(peer_connection),
[INFO] [stdout] 72 | |                         });
[INFO] [stdout]    | |___________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/peer_manager.rs:90:17
[INFO] [stdout]    |
[INFO] [stdout] 90 | /                 event_bus.send(PeerManagerEvent {
[INFO] [stdout] 91 | |                     peer,
[INFO] [stdout] 92 | |                     event: PeerEvent::HandshakeSuccessful(peer_connection),
[INFO] [stdout] 93 | |                 });
[INFO] [stdout]    | |___________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/peer_manager.rs:96:17
[INFO] [stdout]    |
[INFO] [stdout] 96 | /                 event_bus.send(PeerManagerEvent {
[INFO] [stdout] 97 | |                     peer,
[INFO] [stdout] 98 | |                     event: PeerEvent::HandshakeFailed(err),
[INFO] [stdout] 99 | |                 });
[INFO] [stdout]    | |___________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/peer_connection.rs:60:13
[INFO] [stdout]    |
[INFO] [stdout] 60 | /             tx.send(PeerManagerEvent {
[INFO] [stdout] 61 | |                 peer,
[INFO] [stdout] 62 | |                 event: PeerEvent::MessageReceived(peer_msg),
[INFO] [stdout] 63 | |             });
[INFO] [stdout]    | |_______________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `Command { std: "docker" "inspect" "70caa982dee68a3e8e68a57b25baf961f70c8a14b712d0d9b3060650c1989a5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70caa982dee68a3e8e68a57b25baf961f70c8a14b712d0d9b3060650c1989a5d", kill_on_drop: false }`
[INFO] [stdout] 70caa982dee68a3e8e68a57b25baf961f70c8a14b712d0d9b3060650c1989a5d
[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=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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 13926ac1daa7e43a10803f39c1bdf31220fd333bd3ded4d604e2448552c99db7
[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" "13926ac1daa7e43a10803f39c1bdf31220fd333bd3ded4d604e2448552c99db7", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `ssb_handshake::HandshakeError`
[INFO] [stderr]   --> src/peer_manager.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 | use ssb_handshake::HandshakeError;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Corner`, `Margin`
[INFO] [stderr]  --> src/ui.rs:5:31
[INFO] [stderr]   |
[INFO] [stderr] 5 | use tui::layout::{Constraint, Corner, Direction, Layout, Margin, ScrollMode};
[INFO] [stderr]   |                               ^^^^^^                     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `List`
[INFO] [stderr]  --> src/ui.rs:7:36
[INFO] [stderr]   |
[INFO] [stderr] 7 | use tui::widgets::{Block, Borders, List, Paragraph, SelectableList, Text, Widget};
[INFO] [stderr]   |                                    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/app.rs:418:9
[INFO] [stderr]     |
[INFO] [stderr] 296 | /         loop {
[INFO] [stderr] 297 | |             draw(&mut terminal, &self)?;
[INFO] [stderr] 298 | |             match self.events.next()? {
[INFO] [stderr] 299 | |                 Event::Input(input) => self.handle_input(input)?,
[INFO] [stderr] ...   |
[INFO] [stderr] 416 | |             }
[INFO] [stderr] 417 | |         }
[INFO] [stderr]     | |_________- any code following this expression is unreachable
[INFO] [stderr] 418 |           Ok(())
[INFO] [stderr]     |           ^^^^^^ unreachable expression
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/peer_connection.rs:98:13
[INFO] [stderr]    |
[INFO] [stderr] 98 |         let mut box_writer =
[INFO] [stderr]    |             ----^^^^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/peer_connection.rs:102:13
[INFO] [stderr]     |
[INFO] [stderr] 102 |         let mut box_reader = BoxReader::new(tcp_stream, hs_keys.read_key, hs_keys.read_noncegen);
[INFO] [stderr]     |             ----^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ConnectionClosed`
[INFO] [stderr]   --> src/peer_manager.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     ConnectionClosed(Result<(), PeerConnectionError>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `PeerMsg`
[INFO] [stderr]   --> src/peer_connection.rs:24:1
[INFO] [stderr]    |
[INFO] [stderr] 24 | type PeerMsg = String;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `config_dir`
[INFO] [stderr]  --> src/ssb.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     config_dir: PathBuf,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/peer_manager.rs:69:25
[INFO] [stderr]    |
[INFO] [stderr] 69 | /                         event_bus.send(PeerManagerEvent {
[INFO] [stderr] 70 | |                             peer: peer_connection.peer,
[INFO] [stderr] 71 | |                             event: PeerEvent::HandshakeSuccessful(peer_connection),
[INFO] [stderr] 72 | |                         });
[INFO] [stderr]    | |___________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/peer_manager.rs:90:17
[INFO] [stderr]    |
[INFO] [stderr] 90 | /                 event_bus.send(PeerManagerEvent {
[INFO] [stderr] 91 | |                     peer,
[INFO] [stderr] 92 | |                     event: PeerEvent::HandshakeSuccessful(peer_connection),
[INFO] [stderr] 93 | |                 });
[INFO] [stderr]    | |___________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/peer_manager.rs:96:17
[INFO] [stderr]    |
[INFO] [stderr] 96 | /                 event_bus.send(PeerManagerEvent {
[INFO] [stderr] 97 | |                     peer,
[INFO] [stderr] 98 | |                     event: PeerEvent::HandshakeFailed(err),
[INFO] [stderr] 99 | |                 });
[INFO] [stderr]    | |___________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/peer_connection.rs:60:13
[INFO] [stderr]    |
[INFO] [stderr] 60 | /             tx.send(PeerManagerEvent {
[INFO] [stderr] 61 | |                 peer,
[INFO] [stderr] 62 | |                 event: PeerEvent::MessageReceived(peer_msg),
[INFO] [stderr] 63 | |             });
[INFO] [stderr]    | |_______________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 13 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/scuttle_chat-6dfa63551a23cc65
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "13926ac1daa7e43a10803f39c1bdf31220fd333bd3ded4d604e2448552c99db7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13926ac1daa7e43a10803f39c1bdf31220fd333bd3ded4d604e2448552c99db7", kill_on_drop: false }`
[INFO] [stdout] 13926ac1daa7e43a10803f39c1bdf31220fd333bd3ded4d604e2448552c99db7
