[INFO] fetching crate i3ipc 0.10.1...
[INFO] building i3ipc-0.10.1 against try#d5c88c22807925c189328ef9d923c5d2b11a95b8+rustflags=-Zprofile-closures for pr-87066-3
[INFO] extracting crate i3ipc 0.10.1 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate i3ipc 0.10.1 on toolchain d5c88c22807925c189328ef9d923c5d2b11a95b8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate i3ipc 0.10.1
[INFO] finished tweaking crates.io crate i3ipc 0.10.1
[INFO] tweaked toml for crates.io crate i3ipc 0.10.1 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 170f5cf2440dea4de2b1c76d722610c41e9f7ffe3b67fa89f8183cf03f7f83ff
[INFO] running `Command { std: "docker" "start" "-a" "170f5cf2440dea4de2b1c76d722610c41e9f7ffe3b67fa89f8183cf03f7f83ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "170f5cf2440dea4de2b1c76d722610c41e9f7ffe3b67fa89f8183cf03f7f83ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "170f5cf2440dea4de2b1c76d722610c41e9f7ffe3b67fa89f8183cf03f7f83ff", kill_on_drop: false }`
[INFO] [stdout] 170f5cf2440dea4de2b1c76d722610c41e9f7ffe3b67fa89f8183cf03f7f83ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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 -Zprofile-closures" "-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" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3b50c137eb2a19f72ca2fea12f01302330e8b84c03b91418414a0897d0e8e5eb
[INFO] running `Command { std: "docker" "start" "-a" "3b50c137eb2a19f72ca2fea12f01302330e8b84c03b91418414a0897d0e8e5eb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr] SG_CR_Eslkdjf: log, (c7bdd38427ba511c, c97d9f7503e6fe32), 8, 16
[INFO] [stderr] SG_CR_Eslkdjf: log, (2feb8e5f59057887, 55131227c3c2bccc), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: log, (1c0f48c2e492e38e, 5d4b6f033cb5d42d), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: log, (4fdb2e87a1b00b0, 1ea7bb48c7f0f882), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: log, (6f92f55d94b79a81, b018c467009bb160), 8, 16
[INFO] [stderr] SG_CR_Eslkdjf: log, (dcefd6860304af7e, 53955f9e4aa5d6b3), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: log, (80ee3420028a0295, 3897ba7a5f155940), 8, 16
[INFO] [stderr]    Compiling serde_json v1.0.66
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (6512727ba8785d1b, 965e2de2bfbfef5c), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (e949f8fd868440b6, 8b6731077899d65c), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (89283d6413827cb2, 26695d7199f78f6b), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (70e2343179761711, aba7edce02f439f9), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (19304ec9462326d2, 497f7e565dd31571), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (24de04809f378528, 59c2ba87640ea6c7), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (c4ae3230884c02e4, fe02e6898db0e0a4), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (9cccc653dca637ab, 67a7b629d71e46ae), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (65e98cb298ead06c, 207f188e4711526), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (c2eb7e3e84fd1516, 47cd9011e8d0d05), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (c2eb7e3e84fd1516, 47cd9011e8d0d05), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (373f8fce48b171d5, 3858372071d42b06), 16, 16
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (4e3d571c24efd376, 29f217734199dff8), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (2d88385047df7932, 76e14764fc8937dc), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (e2bd80c7fb9a6816, 305089ef58b4ca5c), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (cc20f28bf97f2ce0, 7e1a455aca4d6a19), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (cc20f28bf97f2ce0, 7e1a455aca4d6a19), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (4c5838df0d1cfcea, b1c8b4a51223bdce), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (9125e534bcb45a92, 433f7e1b425411cb), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (4b3b183b8c229bdb, 98453a2e934af234), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (1ca9c3298d2111f, 2c1c308930618dd1), 8, 8
[INFO] [stderr]    Compiling i3ipc v0.10.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/event.rs:41:32
[INFO] [stdout]    |
[INFO] [stdout] 41 |         let val: json::Value = try!(json::from_str(s));
[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/event.rs:82:32
[INFO] [stdout]    |
[INFO] [stdout] 82 |         let val: json::Value = try!(json::from_str(s));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/event.rs:106:32
[INFO] [stdout]     |
[INFO] [stdout] 106 |         let val: json::Value = try!(json::from_str(s));
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/event.rs:127:32
[INFO] [stdout]     |
[INFO] [stdout] 127 |         let val: json::Value = try!(json::from_str(s));
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/event.rs:162:32
[INFO] [stdout]     |
[INFO] [stdout] 162 |         let val: json::Value = try!(json::from_str(s));
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/event.rs:183:32
[INFO] [stdout]     |
[INFO] [stdout] 183 |         let val: json::Value = try!(json::from_str(s));
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:58:32
[INFO] [stdout]    |
[INFO] [stdout] 58 |     fn cause(&self) -> Option<&Error> {
[INFO] [stdout]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:94:32
[INFO] [stdout]    |
[INFO] [stdout] 94 |     fn cause(&self) -> Option<&Error> {
[INFO] [stdout]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:117:18
[INFO] [stdout]     |
[INFO] [stdout] 117 |     let output = try!(process::Command::new("i3").arg("--get-socketpath").output());
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]    --> src/lib.rs:135:35
[INFO] [stdout]     |
[INFO] [stdout] 135 |     fn send_i3_message(&mut self, u32, &str) -> io::Result<()>;
[INFO] [stdout]     |                                   ^^^ help: try naming the parameter or explicitly ignoring it: `_: u32`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]    --> src/lib.rs:135:40
[INFO] [stdout]     |
[INFO] [stdout] 135 |     fn send_i3_message(&mut self, u32, &str) -> io::Result<()>;
[INFO] [stdout]     |                                        ^^^^ help: try naming the parameter or explicitly ignoring it: `_: &str`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:148:9
[INFO] [stdout]     |
[INFO] [stdout] 148 |         try!(bytes.write_u32::<LittleEndian>(payload.len() as u32)); // 4 bytes
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:149:9
[INFO] [stdout]     |
[INFO] [stdout] 149 |         try!(bytes.write_u32::<LittleEndian>(message_type)); // 4 bytes
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:157:9
[INFO] [stdout]     |
[INFO] [stdout] 157 |         try!(self.read_exact(&mut magic_data));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:169:9
[INFO] [stdout]     |
[INFO] [stdout] 169 |         try!(self.read_exact(&mut payload_data[..]));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:166:27
[INFO] [stdout]     |
[INFO] [stdout] 166 |         let payload_len = try!(self.read_u32::<LittleEndian>());
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:167:28
[INFO] [stdout]     |
[INFO] [stdout] 167 |         let message_type = try!(self.read_u32::<LittleEndian>());
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:216:50
[INFO] [stdout]     |
[INFO] [stdout] 216 |                     event::Event::WorkspaceEvent(try!(event::WorkspaceEventInfo::from_str(payload)))
[INFO] [stdout]     |                                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:218:48
[INFO] [stdout]     |
[INFO] [stdout] 218 |                 1 => event::Event::OutputEvent(try!(event::OutputEventInfo::from_str(payload))),
[INFO] [stdout]     |                                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:219:46
[INFO] [stdout]     |
[INFO] [stdout] 219 |                 2 => event::Event::ModeEvent(try!(event::ModeEventInfo::from_str(payload))),
[INFO] [stdout]     |                                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:220:48
[INFO] [stdout]     |
[INFO] [stdout] 220 |                 3 => event::Event::WindowEvent(try!(event::WindowEventInfo::from_str(payload))),
[INFO] [stdout]     |                                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:222:50
[INFO] [stdout]     |
[INFO] [stdout] 222 |                     event::Event::BarConfigEvent(try!(event::BarConfigEventInfo::from_str(payload)))
[INFO] [stdout]     |                                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:224:49
[INFO] [stdout]     |
[INFO] [stdout] 224 |                 5 => event::Event::BindingEvent(try!(event::BindingEventInfo::from_str(payload))),
[INFO] [stdout]     |                                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:298:30
[INFO] [stdout]     |
[INFO] [stdout] 298 |         let j: json::Value = try!(self.stream.send_receive_i3_message(2, &json));
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:339:30
[INFO] [stdout]     |
[INFO] [stdout] 339 |         let j: json::Value = try!(self.stream.send_receive_i3_message(0, string));
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:357:30
[INFO] [stdout]     |
[INFO] [stdout] 357 |         let j: json::Value = try!(self.stream.send_receive_i3_message(1, ""));
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:376:30
[INFO] [stdout]     |
[INFO] [stdout] 376 |         let j: json::Value = try!(self.stream.send_receive_i3_message(3, ""));
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:397:32
[INFO] [stdout]     |
[INFO] [stdout] 397 |         let val: json::Value = try!(self.stream.send_receive_i3_message(4, ""));
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:403:34
[INFO] [stdout]     |
[INFO] [stdout] 403 |         let marks: Vec<String> = try!(self.stream.send_receive_i3_message(5, ""));
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:409:32
[INFO] [stdout]     |
[INFO] [stdout] 409 |         let ids: Vec<String> = try!(self.stream.send_receive_i3_message(6, ""));
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:415:32
[INFO] [stdout]     |
[INFO] [stdout] 415 |         let ids: json::Value = try!(self.stream.send_receive_i3_message(6, id));
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:422:30
[INFO] [stdout]     |
[INFO] [stdout] 422 |         let j: json::Value = try!(self.stream.send_receive_i3_message(7, ""));
[INFO] [stdout]     |                              ^^^
[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]   --> src/lib.rs:69:30
[INFO] [stdout]    |
[INFO] [stdout] 69 |         write!(f, "{}", self.description())
[INFO] [stdout]    |                              ^^^^^^^^^^^
[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]    --> src/lib.rs:104:30
[INFO] [stdout]     |
[INFO] [stdout] 104 |         write!(f, "{}", self.description())
[INFO] [stdout]     |                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right_matches`: superseded by `trim_end_matches`
[INFO] [stdout]    --> src/lib.rs:120:14
[INFO] [stdout]     |
[INFO] [stdout] 120 |             .trim_right_matches('\n')
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end_matches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] SG_CR_Eslkdjf: i3ipc, (16cabcc108668e3, b3d87def8d65e8b5), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: i3ipc, (f1159009e072afde, 7286a97c15dff42b), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: i3ipc, (a3d5fbc26f3d938e, 3efe05fa63913f10), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: i3ipc, (1a3938a4848cfae2, e4c73442be28e888), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: i3ipc, (1cffac309819e178, a9521753131326b8), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: i3ipc, (cb52716676f481a0, a9a8b53868319349), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: i3ipc, (353783df764ebdc, 2f4347a1723622bb), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: i3ipc, (833f82193f1c69f3, 2aa10ed29ff8ceb1), 0, 0
[INFO] [stdout] warning: 35 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.67s
[INFO] running `Command { std: "docker" "inspect" "3b50c137eb2a19f72ca2fea12f01302330e8b84c03b91418414a0897d0e8e5eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b50c137eb2a19f72ca2fea12f01302330e8b84c03b91418414a0897d0e8e5eb", kill_on_drop: false }`
[INFO] [stdout] 3b50c137eb2a19f72ca2fea12f01302330e8b84c03b91418414a0897d0e8e5eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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 -Zprofile-closures" "-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" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5da57ecea2462bc98c61360de28c7085358136fb8802a902edb17af5685f49ab
[INFO] running `Command { std: "docker" "start" "-a" "5da57ecea2462bc98c61360de28c7085358136fb8802a902edb17af5685f49ab", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] SG_CR_Eslkdjf: log, (c7bdd38427ba511c, c97d9f7503e6fe32), 8, 16
[INFO] [stderr] SG_CR_Eslkdjf: log, (2feb8e5f59057887, 55131227c3c2bccc), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: log, (1c0f48c2e492e38e, 5d4b6f033cb5d42d), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: log, (4fdb2e87a1b00b0, 1ea7bb48c7f0f882), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: log, (6f92f55d94b79a81, b018c467009bb160), 8, 16
[INFO] [stderr] SG_CR_Eslkdjf: log, (dcefd6860304af7e, 53955f9e4aa5d6b3), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: log, (80ee3420028a0295, 3897ba7a5f155940), 8, 16
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (6512727ba8785d1b, 965e2de2bfbfef5c), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (e949f8fd868440b6, 8b6731077899d65c), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (89283d6413827cb2, 26695d7199f78f6b), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (70e2343179761711, aba7edce02f439f9), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (19304ec9462326d2, 497f7e565dd31571), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (24de04809f378528, 59c2ba87640ea6c7), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (c4ae3230884c02e4, fe02e6898db0e0a4), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (9cccc653dca637ab, 67a7b629d71e46ae), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (65e98cb298ead06c, 207f188e4711526), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (c2eb7e3e84fd1516, 47cd9011e8d0d05), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (c2eb7e3e84fd1516, 47cd9011e8d0d05), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (373f8fce48b171d5, 3858372071d42b06), 16, 16
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (4e3d571c24efd376, 29f217734199dff8), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (2d88385047df7932, 76e14764fc8937dc), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (e2bd80c7fb9a6816, 305089ef58b4ca5c), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (cc20f28bf97f2ce0, 7e1a455aca4d6a19), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (cc20f28bf97f2ce0, 7e1a455aca4d6a19), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (4c5838df0d1cfcea, b1c8b4a51223bdce), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (9125e534bcb45a92, 433f7e1b425411cb), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (4b3b183b8c229bdb, 98453a2e934af234), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: serde_json, (1ca9c3298d2111f, 2c1c308930618dd1), 8, 8
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/event.rs:41:32
[INFO] [stdout]    |
[INFO] [stdout] 41 |         let val: json::Value = try!(json::from_str(s));
[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/event.rs:82:32
[INFO] [stdout]    |
[INFO] [stdout] 82 |         let val: json::Value = try!(json::from_str(s));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/event.rs:106:32
[INFO] [stdout]     |
[INFO] [stdout] 106 |         let val: json::Value = try!(json::from_str(s));
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/event.rs:127:32
[INFO] [stdout]     |
[INFO] [stdout] 127 |         let val: json::Value = try!(json::from_str(s));
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/event.rs:162:32
[INFO] [stdout]     |
[INFO] [stdout] 162 |         let val: json::Value = try!(json::from_str(s));
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/event.rs:183:32
[INFO] [stdout]     |
[INFO] [stdout] 183 |         let val: json::Value = try!(json::from_str(s));
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:58:32
[INFO] [stdout]    |
[INFO] [stdout] 58 |     fn cause(&self) -> Option<&Error> {
[INFO] [stdout]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:94:32
[INFO] [stdout]    |
[INFO] [stdout] 94 |     fn cause(&self) -> Option<&Error> {
[INFO] [stdout]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:117:18
[INFO] [stdout]     |
[INFO] [stdout] 117 |     let output = try!(process::Command::new("i3").arg("--get-socketpath").output());
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]    --> src/lib.rs:135:35
[INFO] [stdout]     |
[INFO] [stdout] 135 |     fn send_i3_message(&mut self, u32, &str) -> io::Result<()>;
[INFO] [stdout]     |                                   ^^^ help: try naming the parameter or explicitly ignoring it: `_: u32`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]    --> src/lib.rs:135:40
[INFO] [stdout]     |
[INFO] [stdout] 135 |     fn send_i3_message(&mut self, u32, &str) -> io::Result<()>;
[INFO] [stdout]     |                                        ^^^^ help: try naming the parameter or explicitly ignoring it: `_: &str`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] SG_CR_Eslkdjf: i3ipc, (16cabcc108668e3, b3d87def8d65e8b5), 0, 0
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:148:9
[INFO] [stdout]     |
[INFO] [stdout] 148 |         try!(bytes.write_u32::<LittleEndian>(payload.len() as u32)); // 4 bytes
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] SG_CR_Eslkdjf: i3ipc, (f1159009e072afde, 7286a97c15dff42b), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: i3ipc, (a3d5fbc26f3d938e, 3efe05fa63913f10), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: i3ipc, (1a3938a4848cfae2, e4c73442be28e888), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: i3ipc, (1cffac309819e178, a9521753131326b8), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: i3ipc, (cb52716676f481a0, a9a8b53868319349), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: i3ipc, (353783df764ebdc, 2f4347a1723622bb), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: i3ipc, (833f82193f1c69f3, 2aa10ed29ff8ceb1), 0, 0
[INFO] [stderr]    Compiling i3ipc v0.10.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:149:9
[INFO] [stdout]     |
[INFO] [stdout] 149 |         try!(bytes.write_u32::<LittleEndian>(message_type)); // 4 bytes
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:157:9
[INFO] [stdout]     |
[INFO] [stdout] 157 |         try!(self.read_exact(&mut magic_data));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:169:9
[INFO] [stdout]     |
[INFO] [stdout] 169 |         try!(self.read_exact(&mut payload_data[..]));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:166:27
[INFO] [stdout]     |
[INFO] [stdout] 166 |         let payload_len = try!(self.read_u32::<LittleEndian>());
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:167:28
[INFO] [stdout]     |
[INFO] [stdout] 167 |         let message_type = try!(self.read_u32::<LittleEndian>());
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:216:50
[INFO] [stdout]     |
[INFO] [stdout] 216 |                     event::Event::WorkspaceEvent(try!(event::WorkspaceEventInfo::from_str(payload)))
[INFO] [stdout]     |                                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:218:48
[INFO] [stdout]     |
[INFO] [stdout] 218 |                 1 => event::Event::OutputEvent(try!(event::OutputEventInfo::from_str(payload))),
[INFO] [stdout]     |                                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:219:46
[INFO] [stdout]     |
[INFO] [stdout] 219 |                 2 => event::Event::ModeEvent(try!(event::ModeEventInfo::from_str(payload))),
[INFO] [stdout]     |                                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:220:48
[INFO] [stdout]     |
[INFO] [stdout] 220 |                 3 => event::Event::WindowEvent(try!(event::WindowEventInfo::from_str(payload))),
[INFO] [stdout]     |                                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:222:50
[INFO] [stdout]     |
[INFO] [stdout] 222 |                     event::Event::BarConfigEvent(try!(event::BarConfigEventInfo::from_str(payload)))
[INFO] [stdout]     |                                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:224:49
[INFO] [stdout]     |
[INFO] [stdout] 224 |                 5 => event::Event::BindingEvent(try!(event::BindingEventInfo::from_str(payload))),
[INFO] [stdout]     |                                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:298:30
[INFO] [stdout]     |
[INFO] [stdout] 298 |         let j: json::Value = try!(self.stream.send_receive_i3_message(2, &json));
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:339:30
[INFO] [stdout]     |
[INFO] [stdout] 339 |         let j: json::Value = try!(self.stream.send_receive_i3_message(0, string));
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:357:30
[INFO] [stdout]     |
[INFO] [stdout] 357 |         let j: json::Value = try!(self.stream.send_receive_i3_message(1, ""));
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:376:30
[INFO] [stdout]     |
[INFO] [stdout] 376 |         let j: json::Value = try!(self.stream.send_receive_i3_message(3, ""));
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:397:32
[INFO] [stdout]     |
[INFO] [stdout] 397 |         let val: json::Value = try!(self.stream.send_receive_i3_message(4, ""));
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:403:34
[INFO] [stdout]     |
[INFO] [stdout] 403 |         let marks: Vec<String> = try!(self.stream.send_receive_i3_message(5, ""));
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:409:32
[INFO] [stdout]     |
[INFO] [stdout] 409 |         let ids: Vec<String> = try!(self.stream.send_receive_i3_message(6, ""));
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:415:32
[INFO] [stdout]     |
[INFO] [stdout] 415 |         let ids: json::Value = try!(self.stream.send_receive_i3_message(6, id));
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:422:30
[INFO] [stdout]     |
[INFO] [stdout] 422 |         let j: json::Value = try!(self.stream.send_receive_i3_message(7, ""));
[INFO] [stdout]     |                              ^^^
[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]   --> src/lib.rs:69:30
[INFO] [stdout]    |
[INFO] [stdout] 69 |         write!(f, "{}", self.description())
[INFO] [stdout]    |                              ^^^^^^^^^^^
[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]    --> src/lib.rs:104:30
[INFO] [stdout]     |
[INFO] [stdout] 104 |         write!(f, "{}", self.description())
[INFO] [stdout]     |                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right_matches`: superseded by `trim_end_matches`
[INFO] [stdout]    --> src/lib.rs:120:14
[INFO] [stdout]     |
[INFO] [stdout] 120 |             .trim_right_matches('\n')
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end_matches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 35 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/event.rs:41:32
[INFO] [stdout]    |
[INFO] [stdout] 41 |         let val: json::Value = try!(json::from_str(s));
[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/event.rs:82:32
[INFO] [stdout]    |
[INFO] [stdout] 82 |         let val: json::Value = try!(json::from_str(s));
[INFO] [stdout]    |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/event.rs:106:32
[INFO] [stdout]     |
[INFO] [stdout] 106 |         let val: json::Value = try!(json::from_str(s));
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/event.rs:127:32
[INFO] [stdout]     |
[INFO] [stdout] 127 |         let val: json::Value = try!(json::from_str(s));
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/event.rs:162:32
[INFO] [stdout]     |
[INFO] [stdout] 162 |         let val: json::Value = try!(json::from_str(s));
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/event.rs:183:32
[INFO] [stdout]     |
[INFO] [stdout] 183 |         let val: json::Value = try!(json::from_str(s));
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:58:32
[INFO] [stdout]    |
[INFO] [stdout] 58 |     fn cause(&self) -> Option<&Error> {
[INFO] [stdout]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:94:32
[INFO] [stdout]    |
[INFO] [stdout] 94 |     fn cause(&self) -> Option<&Error> {
[INFO] [stdout]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:117:18
[INFO] [stdout]     |
[INFO] [stdout] 117 |     let output = try!(process::Command::new("i3").arg("--get-socketpath").output());
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]    --> src/lib.rs:135:35
[INFO] [stdout]     |
[INFO] [stdout] 135 |     fn send_i3_message(&mut self, u32, &str) -> io::Result<()>;
[INFO] [stdout]     |                                   ^^^ help: try naming the parameter or explicitly ignoring it: `_: u32`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]    --> src/lib.rs:135:40
[INFO] [stdout]     |
[INFO] [stdout] 135 |     fn send_i3_message(&mut self, u32, &str) -> io::Result<()>;
[INFO] [stdout]     |                                        ^^^^ help: try naming the parameter or explicitly ignoring it: `_: &str`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:148:9
[INFO] [stdout]     |
[INFO] [stdout] 148 |         try!(bytes.write_u32::<LittleEndian>(payload.len() as u32)); // 4 bytes
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:149:9
[INFO] [stdout]     |
[INFO] [stdout] 149 |         try!(bytes.write_u32::<LittleEndian>(message_type)); // 4 bytes
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:157:9
[INFO] [stdout]     |
[INFO] [stdout] 157 |         try!(self.read_exact(&mut magic_data));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:169:9
[INFO] [stdout]     |
[INFO] [stdout] 169 |         try!(self.read_exact(&mut payload_data[..]));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:166:27
[INFO] [stdout]     |
[INFO] [stdout] 166 |         let payload_len = try!(self.read_u32::<LittleEndian>());
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:167:28
[INFO] [stdout]     |
[INFO] [stdout] 167 |         let message_type = try!(self.read_u32::<LittleEndian>());
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:216:50
[INFO] [stdout]     |
[INFO] [stdout] 216 |                     event::Event::WorkspaceEvent(try!(event::WorkspaceEventInfo::from_str(payload)))
[INFO] [stdout]     |                                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:218:48
[INFO] [stdout]     |
[INFO] [stdout] 218 |                 1 => event::Event::OutputEvent(try!(event::OutputEventInfo::from_str(payload))),
[INFO] [stdout]     |                                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:219:46
[INFO] [stdout]     |
[INFO] [stdout] 219 |                 2 => event::Event::ModeEvent(try!(event::ModeEventInfo::from_str(payload))),
[INFO] [stdout]     |                                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:220:48
[INFO] [stdout]     |
[INFO] [stdout] 220 |                 3 => event::Event::WindowEvent(try!(event::WindowEventInfo::from_str(payload))),
[INFO] [stdout]     |                                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:222:50
[INFO] [stdout]     |
[INFO] [stdout] 222 |                     event::Event::BarConfigEvent(try!(event::BarConfigEventInfo::from_str(payload)))
[INFO] [stdout]     |                                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:224:49
[INFO] [stdout]     |
[INFO] [stdout] 224 |                 5 => event::Event::BindingEvent(try!(event::BindingEventInfo::from_str(payload))),
[INFO] [stdout]     |                                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:298:30
[INFO] [stdout]     |
[INFO] [stdout] 298 |         let j: json::Value = try!(self.stream.send_receive_i3_message(2, &json));
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:339:30
[INFO] [stdout]     |
[INFO] [stdout] 339 |         let j: json::Value = try!(self.stream.send_receive_i3_message(0, string));
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:357:30
[INFO] [stdout]     |
[INFO] [stdout] 357 |         let j: json::Value = try!(self.stream.send_receive_i3_message(1, ""));
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:376:30
[INFO] [stdout]     |
[INFO] [stdout] 376 |         let j: json::Value = try!(self.stream.send_receive_i3_message(3, ""));
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:397:32
[INFO] [stdout]     |
[INFO] [stdout] 397 |         let val: json::Value = try!(self.stream.send_receive_i3_message(4, ""));
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:403:34
[INFO] [stdout]     |
[INFO] [stdout] 403 |         let marks: Vec<String> = try!(self.stream.send_receive_i3_message(5, ""));
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:409:32
[INFO] [stdout]     |
[INFO] [stdout] 409 |         let ids: Vec<String> = try!(self.stream.send_receive_i3_message(6, ""));
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:415:32
[INFO] [stdout]     |
[INFO] [stdout] 415 |         let ids: json::Value = try!(self.stream.send_receive_i3_message(6, id));
[INFO] [stdout]     |                                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:422:30
[INFO] [stdout]     |
[INFO] [stdout] 422 |         let j: json::Value = try!(self.stream.send_receive_i3_message(7, ""));
[INFO] [stdout]     |                              ^^^
[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]   --> src/lib.rs:69:30
[INFO] [stdout]    |
[INFO] [stdout] 69 |         write!(f, "{}", self.description())
[INFO] [stdout]    |                              ^^^^^^^^^^^
[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]    --> src/lib.rs:104:30
[INFO] [stdout]     |
[INFO] [stdout] 104 |         write!(f, "{}", self.description())
[INFO] [stdout]     |                              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right_matches`: superseded by `trim_end_matches`
[INFO] [stdout]    --> src/lib.rs:120:14
[INFO] [stdout]     |
[INFO] [stdout] 120 |             .trim_right_matches('\n')
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end_matches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] SG_CR_Eslkdjf: i3ipc, (e37ee75d4c76168f, db62380eb8264238), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: i3ipc, (365518c481679c89, fc92b67429fe6388), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: i3ipc, (881aa417d1ae0530, b089dd8b4ce8288a), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: i3ipc, (9f42935d8c58fdb1, 60fc092f272a90d5), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: i3ipc, (9ae8798151de4c5f, b6eb1fbc64c98faa), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: i3ipc, (a470bd2ec1ecc3c1, b84a76835d589c7b), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: i3ipc, (3d6a84a9af129b3e, 6d9723c37c6caa7d), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: i3ipc, (2fc3475a2ae0f70f, 891a6694ee1c63bb), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: i3ipc, (1f159f82547f1cbf, cd5f523038c2bd83), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: i3ipc, (a63b7f54bb22b979, 4a6f12f25cfda3f8), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: i3ipc, (61afe62e6bfa2557, 1eea51c2839d6d4f), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: i3ipc, (ba8e2f4934605603, 8d1809c5380f73ae), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: i3ipc, (d060b02a8c74eab9, b3976b522155556e), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: i3ipc, (1bce75390eb634ce, 77402f7024e6e687), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: i3ipc, (b12b23641afb6ac3, be81f5d527f6f3a8), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: i3ipc, (97023fea4497cd9c, 8f204a903101efb2), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: i3ipc, (b8879d0d4aafbbfa, 8a9c3cad8c197b2d), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: i3ipc, (3e99b26b1992a423, a0ec25ce694673a2), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: i3ipc, (165d186de3b93f3, 2635685959d47505), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: i3ipc, (311c0b1280268c06, 269ed84f3a57ef40), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: i3ipc, (5b5bebbdefc9858e, 94fc30a7270cc905), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: i3ipc, (f2960675ba7a5114, da646d10d74c3f6b), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: i3ipc, (5507e4ac0967675a, 7f04f64075a731ed), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: i3ipc, (fd6d60acd35163e, 9c0c6d9a2febe356), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: i3ipc, (e7465e18e1c21325, c07a8471cea1c69a), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: i3ipc, (192961af4a7b97eb, f6a0cf5441547066), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: i3ipc, (484f66a5482d27f4, 7a4de9e688191628), 0, 0
[INFO] [stdout] warning: 35 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `Command { std: "docker" "inspect" "5da57ecea2462bc98c61360de28c7085358136fb8802a902edb17af5685f49ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5da57ecea2462bc98c61360de28c7085358136fb8802a902edb17af5685f49ab", kill_on_drop: false }`
[INFO] [stdout] 5da57ecea2462bc98c61360de28c7085358136fb8802a902edb17af5685f49ab