[INFO] cloning repository https://github.com/nickmass/rust-irc [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nickmass/rust-irc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnickmass%2Frust-irc", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnickmass%2Frust-irc'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2465f2e3814fa9c013b95e6adc20e35f0794e5d6 [INFO] checking nickmass/rust-irc against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnickmass%2Frust-irc" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nickmass/rust-irc on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/nickmass/rust-irc [INFO] finished tweaking git repo https://github.com/nickmass/rust-irc [INFO] tweaked toml for git repo https://github.com/nickmass/rust-irc written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/nickmass/rust-irc already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded bitflags v0.2.1 [INFO] [stderr] Downloaded pnacl-build-helper v1.4.0 [INFO] [stderr] Downloaded openssl-sys v0.6.3 [INFO] [stderr] Downloaded openssl v0.6.3 [INFO] [stderr] Downloaded libressl-pnacl-sys v2.1.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 70b0d64ac8e518bd6c2318611c156de1fe7fba4b310f86b7b5af6940eb144355 [INFO] running `Command { std: "docker" "start" "-a" "70b0d64ac8e518bd6c2318611c156de1fe7fba4b310f86b7b5af6940eb144355", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "70b0d64ac8e518bd6c2318611c156de1fe7fba4b310f86b7b5af6940eb144355", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "70b0d64ac8e518bd6c2318611c156de1fe7fba4b310f86b7b5af6940eb144355", kill_on_drop: false }` [INFO] [stdout] 70b0d64ac8e518bd6c2318611c156de1fe7fba4b310f86b7b5af6940eb144355 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f3cf1738369fab581f05acd2ce384c4640255622e9b6fcc60deb05b97a80cd2e [INFO] running `Command { std: "docker" "start" "-a" "f3cf1738369fab581f05acd2ce384c4640255622e9b6fcc60deb05b97a80cd2e", kill_on_drop: false }` [INFO] [stderr] Compiling pkg-config v0.3.5 [INFO] [stderr] Compiling gcc v0.3.8 [INFO] [stderr] Checking libc v0.1.8 [INFO] [stderr] Checking bitflags v0.2.1 [INFO] [stderr] Checking lazy_static v0.1.11 [INFO] [stderr] Compiling openssl-sys v0.6.3 [INFO] [stderr] Checking openssl v0.6.3 [INFO] [stderr] Checking rust-irc v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::io::prelude::*` [INFO] [stdout] --> src/irc/connection.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::io::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/irc/connection.rs:54:22 [INFO] [stdout] | [INFO] [stdout] 54 | let stream = try!(TcpStream::connect(str::from_utf8(format!("{}:{}", options.host, options.port).as_bytes()).unwrap())); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/irc/connection.rs:56:31 [INFO] [stdout] | [INFO] [stdout] 56 | let ssl_context = try!(SslContext::new(SslMethod::Sslv23)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/irc/connection.rs:57:30 [INFO] [stdout] | [INFO] [stdout] 57 | let ssl_stream = try!(SslStream::new(&ssl_context, stream)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/irc/connection.rs:58:37 [INFO] [stdout] | [INFO] [stdout] 58 | let reader_connection = try!(ssl_stream.try_clone()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/irc/connection.rs:60:37 [INFO] [stdout] | [INFO] [stdout] 60 | let writer_connection = try!(ssl_stream.try_clone()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/irc/connection.rs:68:37 [INFO] [stdout] | [INFO] [stdout] 68 | let reader_connection = try!(stream.try_clone()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/irc/connection.rs:70:37 [INFO] [stdout] | [INFO] [stdout] 70 | let writer_connection = try!(stream.try_clone()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::prelude::*` [INFO] [stdout] --> src/irc/connection.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::io::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/irc/connection.rs:54:22 [INFO] [stdout] | [INFO] [stdout] 54 | let stream = try!(TcpStream::connect(str::from_utf8(format!("{}:{}", options.host, options.port).as_bytes()).unwrap())); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/irc/connection.rs:56:31 [INFO] [stdout] | [INFO] [stdout] 56 | let ssl_context = try!(SslContext::new(SslMethod::Sslv23)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/irc/connection.rs:57:30 [INFO] [stdout] | [INFO] [stdout] 57 | let ssl_stream = try!(SslStream::new(&ssl_context, stream)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/irc/connection.rs:58:37 [INFO] [stdout] | [INFO] [stdout] 58 | let reader_connection = try!(ssl_stream.try_clone()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/irc/connection.rs:60:37 [INFO] [stdout] | [INFO] [stdout] 60 | let writer_connection = try!(ssl_stream.try_clone()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/irc/connection.rs:68:37 [INFO] [stdout] | [INFO] [stdout] 68 | let reader_connection = try!(stream.try_clone()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/irc/connection.rs:70:37 [INFO] [stdout] | [INFO] [stdout] 70 | let writer_connection = try!(stream.try_clone()); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `has_prefix` is never read [INFO] [stdout] --> src/irc/message.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct IrcMessage { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 7 | has_prefix: bool, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `prefix`, `param_at`, and `dump` are never used [INFO] [stdout] --> src/irc/message.rs:173:12 [INFO] [stdout] | [INFO] [stdout] 128 | impl IrcMessage { [INFO] [stdout] | --------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 173 | pub fn prefix(&self) -> Option<&[u8]> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 184 | pub fn param_at(&self, index: u32) -> Option<&[u8]> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 213 | pub fn dump(&self) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `write` is never used [INFO] [stdout] --> src/irc/writer.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 8 | impl IrcWriter { [INFO] [stdout] | --------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 20 | pub fn write(&mut self, bytes: &[u8]) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/irc/connection.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | Io(io::Error), [INFO] [stdout] | -- ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 14 | Io(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/irc/connection.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | Ssl(error::SslError), [INFO] [stdout] | --- ^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 15 | Ssl(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `options` is never read [INFO] [stdout] --> src/irc/connection.rs:47:5 [INFO] [stdout] | [INFO] [stdout] 46 | pub struct IrcConnection { [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] 47 | options: IrcConnectionOptions, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:29:21 [INFO] [stdout] | [INFO] [stdout] 29 | tx.send(IrcMessage::test_user()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 29 | let _ = tx.send(IrcMessage::test_user()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:30:21 [INFO] [stdout] | [INFO] [stdout] 30 | tx.send(IrcMessage::test_nick()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 30 | let _ = tx.send(IrcMessage::test_nick()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/irc/connection.rs:87:9 [INFO] [stdout] | [INFO] [stdout] 87 | / thread::Builder::new().name("irc_writer".to_string()).spawn(move || { [INFO] [stdout] 88 | | for write_cmd in writer_rx { [INFO] [stdout] 89 | | parse_command(&write_cmd.message()); [INFO] [stdout] 90 | | writer.send(&write_cmd); [INFO] [stdout] 91 | | } [INFO] [stdout] 92 | | }); [INFO] [stdout] | |__________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 87 | let _ = thread::Builder::new().name("irc_writer".to_string()).spawn(move || { [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/irc/connection.rs:94:9 [INFO] [stdout] | [INFO] [stdout] 94 | / thread::Builder::new().name("irc_reader".to_string()).spawn(move || { [INFO] [stdout] 95 | | for irc_msg in reader { [INFO] [stdout] 96 | | match irc_msg.command() { [INFO] [stdout] 97 | | b"PING" => { [INFO] [stdout] ... | [INFO] [stdout] 103 | | } [INFO] [stdout] 104 | | }); [INFO] [stdout] | |__________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 94 | let _ = thread::Builder::new().name("irc_reader".to_string()).spawn(move || { [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/irc/connection.rs:102:17 [INFO] [stdout] | [INFO] [stdout] 102 | reader_ui_tx.send(irc_msg); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 102 | let _ = reader_ui_tx.send(irc_msg); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 19 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `dump` is never used [INFO] [stdout] --> src/irc/message.rs:213:12 [INFO] [stdout] | [INFO] [stdout] 128 | impl IrcMessage { [INFO] [stdout] | --------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 213 | pub fn dump(&self) { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `write` is never used [INFO] [stdout] --> src/irc/writer.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 8 | impl IrcWriter { [INFO] [stdout] | --------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 20 | pub fn write(&mut self, bytes: &[u8]) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/irc/connection.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | Io(io::Error), [INFO] [stdout] | -- ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 14 | Io(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/irc/connection.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | Ssl(error::SslError), [INFO] [stdout] | --- ^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 15 | Ssl(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `options` is never read [INFO] [stdout] --> src/irc/connection.rs:47:5 [INFO] [stdout] | [INFO] [stdout] 46 | pub struct IrcConnection { [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] 47 | options: IrcConnectionOptions, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:29:21 [INFO] [stdout] | [INFO] [stdout] 29 | tx.send(IrcMessage::test_user()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 29 | let _ = tx.send(IrcMessage::test_user()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:30:21 [INFO] [stdout] | [INFO] [stdout] 30 | tx.send(IrcMessage::test_nick()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 30 | let _ = tx.send(IrcMessage::test_nick()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/irc/connection.rs:87:9 [INFO] [stdout] | [INFO] [stdout] 87 | / thread::Builder::new().name("irc_writer".to_string()).spawn(move || { [INFO] [stdout] 88 | | for write_cmd in writer_rx { [INFO] [stdout] 89 | | parse_command(&write_cmd.message()); [INFO] [stdout] 90 | | writer.send(&write_cmd); [INFO] [stdout] 91 | | } [INFO] [stdout] 92 | | }); [INFO] [stdout] | |__________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 87 | let _ = thread::Builder::new().name("irc_writer".to_string()).spawn(move || { [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/irc/connection.rs:94:9 [INFO] [stdout] | [INFO] [stdout] 94 | / thread::Builder::new().name("irc_reader".to_string()).spawn(move || { [INFO] [stdout] 95 | | for irc_msg in reader { [INFO] [stdout] 96 | | match irc_msg.command() { [INFO] [stdout] 97 | | b"PING" => { [INFO] [stdout] ... | [INFO] [stdout] 103 | | } [INFO] [stdout] 104 | | }); [INFO] [stdout] | |__________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 94 | let _ = thread::Builder::new().name("irc_reader".to_string()).spawn(move || { [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/irc/connection.rs:102:17 [INFO] [stdout] | [INFO] [stdout] 102 | reader_ui_tx.send(irc_msg); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 102 | let _ = reader_ui_tx.send(irc_msg); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 18 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.96s [INFO] running `Command { std: "docker" "inspect" "f3cf1738369fab581f05acd2ce384c4640255622e9b6fcc60deb05b97a80cd2e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f3cf1738369fab581f05acd2ce384c4640255622e9b6fcc60deb05b97a80cd2e", kill_on_drop: false }` [INFO] [stdout] f3cf1738369fab581f05acd2ce384c4640255622e9b6fcc60deb05b97a80cd2e [INFO] checking nickmass/rust-irc against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnickmass%2Frust-irc" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nickmass/rust-irc on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/nickmass/rust-irc [INFO] finished tweaking git repo https://github.com/nickmass/rust-irc [INFO] tweaked toml for git repo https://github.com/nickmass/rust-irc written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/nickmass/rust-irc already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bdb14be2dbfbfa871028e2c79569229a94529d4e4161808cdfc371ed4e0baa09 [INFO] running `Command { std: "docker" "start" "-a" "bdb14be2dbfbfa871028e2c79569229a94529d4e4161808cdfc371ed4e0baa09", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bdb14be2dbfbfa871028e2c79569229a94529d4e4161808cdfc371ed4e0baa09", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bdb14be2dbfbfa871028e2c79569229a94529d4e4161808cdfc371ed4e0baa09", kill_on_drop: false }` [INFO] [stdout] bdb14be2dbfbfa871028e2c79569229a94529d4e4161808cdfc371ed4e0baa09 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 25d1f47e3ed0bfa1f02205e4233675b97bb7525017819e88cceb8cb8a5f40a38 [INFO] running `Command { std: "docker" "start" "-a" "25d1f47e3ed0bfa1f02205e4233675b97bb7525017819e88cceb8cb8a5f40a38", kill_on_drop: false }` [INFO] [stderr] Compiling pkg-config v0.3.5 [INFO] [stderr] Compiling gcc v0.3.8 [INFO] [stderr] Checking libc v0.1.8 [INFO] [stderr] Checking lazy_static v0.1.11 [INFO] [stderr] Checking bitflags v0.2.1 [INFO] [stderr] Compiling openssl-sys v0.6.3 [INFO] [stderr] Checking openssl v0.6.3 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/openssl-0.6.3/src/crypto/pkcs5.rs:20:21 [INFO] [stdout] | [INFO] [stdout] 20 | if r != 1 { panic!(); } [INFO] [stdout] | ^^^^^^^^ cannot infer type [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `$crate::panic::panic_2015` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `openssl` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "25d1f47e3ed0bfa1f02205e4233675b97bb7525017819e88cceb8cb8a5f40a38", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "25d1f47e3ed0bfa1f02205e4233675b97bb7525017819e88cceb8cb8a5f40a38", kill_on_drop: false }` [INFO] [stdout] 25d1f47e3ed0bfa1f02205e4233675b97bb7525017819e88cceb8cb8a5f40a38