[INFO] cloning repository https://github.com/DaMrNelson/xrb
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DaMrNelson/xrb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDaMrNelson%2Fxrb", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDaMrNelson%2Fxrb'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 29f8d6bff2a329e017b22aee7bc3e0470bf89237
[INFO] testing DaMrNelson/xrb against beta-2021-08-01 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDaMrNelson%2Fxrb" "/workspace/builds/worker-63/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-63/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/DaMrNelson/xrb on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/DaMrNelson/xrb
[INFO] finished tweaking git repo https://github.com/DaMrNelson/xrb
[INFO] tweaked toml for git repo https://github.com/DaMrNelson/xrb written to /workspace/builds/worker-63/source/Cargo.toml
[INFO] crate git repo https://github.com/DaMrNelson/xrb already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "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-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9a746f0b2e6f6ac7e7ae37f147dc684f4f5f3e92322a2406161ff0c5577eb897
[INFO] running `Command { std: "docker" "start" "-a" "9a746f0b2e6f6ac7e7ae37f147dc684f4f5f3e92322a2406161ff0c5577eb897", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9a746f0b2e6f6ac7e7ae37f147dc684f4f5f3e92322a2406161ff0c5577eb897", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a746f0b2e6f6ac7e7ae37f147dc684f4f5f3e92322a2406161ff0c5577eb897", kill_on_drop: false }`
[INFO] [stdout] 9a746f0b2e6f6ac7e7ae37f147dc684f4f5f3e92322a2406161ff0c5577eb897
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 84c4dfb04a13100c24d2b053883f642b3d215e7d25baed017b13e641c092dd25
[INFO] running `Command { std: "docker" "start" "-a" "84c4dfb04a13100c24d2b053883f642b3d215e7d25baed017b13e641c092dd25", kill_on_drop: false }`
[INFO] [stderr]    Compiling bufstream v0.1.3
[INFO] [stderr]    Compiling xrb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `BufReader`
[INFO] [stdout]  --> src/xreaderwriter.rs:7:15
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::io::{BufReader};
[INFO] [stdout]   |               ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/xreaderwriter.rs:557:40
[INFO] [stdout]     |
[INFO] [stdout] 557 |         let present = self.read_bool();;
[INFO] [stdout]     |                                        ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BufReader`
[INFO] [stdout]  --> src/lib.rs:8:26
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::io::{BufWriter, BufReader};
[INFO] [stdout]   |                          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/lib.rs:229:37
[INFO] [stdout]     |
[INFO] [stdout] 229 | ...                   ServerReplyType::GetWindowAttributes => reader.read_get_window_attributes_reply(detail),
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/lib.rs:247:37
[INFO] [stdout]     |
[INFO] [stdout] 247 | ...   ServerReplyType::ListFontsWithInfo => reader.read_list_fonts_with_info_reply(detail), // Note: One request will generate multiple r...
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `atom`
[INFO] [stdout]    --> src/lib.rs:645:37
[INFO] [stdout]     |
[INFO] [stdout] 645 |     pub fn get_atom_name(&mut self, atom: u32) -> u16 {
[INFO] [stdout]     |                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_atom`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pad`
[INFO] [stdout]    --> src/lib.rs:667:13
[INFO] [stdout]     |
[INFO] [stdout] 667 |         let pad = self.write_dynamic_len(6, data.len());
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_pad`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bit_plane`
[INFO] [stdout]     --> src/lib.rs:1694:138
[INFO] [stdout]      |
[INFO] [stdout] 1694 | ... width: u16, height: u16, bit_plane: u32) {
[INFO] [stdout]      |                              ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bit_plane`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `map_is_installed`
[INFO] [stdout]    --> src/models.rs:916:116
[INFO] [stdout]     |
[INFO] [stdout] 916 | ...pixel, save_under, map_is_installed, map_state, override_redirect, colormap, all_event_masks, your_event_mask, do_not_propagate_mask) ...
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_map_is_installed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `map_state`
[INFO] [stdout]    --> src/models.rs:916:134
[INFO] [stdout]     |
[INFO] [stdout] 916 | ..._under, map_is_installed, map_state, override_redirect, colormap, all_event_masks, your_event_mask, do_not_propagate_mask) = match cli...
[INFO] [stdout]     |                              ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_map_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `all_event_masks`
[INFO] [stdout]    --> src/models.rs:916:174
[INFO] [stdout]     |
[INFO] [stdout] 916 | ...redirect, colormap, all_event_masks, your_event_mask, do_not_propagate_mask) = match client.wait_for_response(seq2) {
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_all_event_masks`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]     --> src/models.rs:1010:43
[INFO] [stdout]      |
[INFO] [stdout] 1010 |             WindowConfigureValue::Sibling(val) => (),
[INFO] [stdout]      |                                           ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]     --> src/models.rs:1011:45
[INFO] [stdout]      |
[INFO] [stdout] 1011 |             WindowConfigureValue::StackMode(val) => ()
[INFO] [stdout]      |                                             ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]     --> src/models.rs:1025:47
[INFO] [stdout]      |
[INFO] [stdout] 1025 |                 WindowConfigureValue::Sibling(val) => (),
[INFO] [stdout]      |                                               ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]     --> src/models.rs:1026:49
[INFO] [stdout]      |
[INFO] [stdout] 1026 |                 WindowConfigureValue::StackMode(val) => ()
[INFO] [stdout]      |                                                 ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vtype`
[INFO] [stdout]     --> src/models.rs:1053:17
[INFO] [stdout]      |
[INFO] [stdout] 1053 |             Ok((vtype, value)) => {
[INFO] [stdout]      |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_vtype`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]     --> src/models.rs:1056:25
[INFO] [stdout]      |
[INFO] [stdout] 1056 |                     Err(err) => None
[INFO] [stdout]      |                         ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]     --> src/models.rs:1059:17
[INFO] [stdout]      |
[INFO] [stdout] 1059 |             Err(val) => None
[INFO] [stdout]      |                 ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bytes_after`
[INFO] [stdout]    --> src/xreaderwriter.rs:203:13
[INFO] [stdout]     |
[INFO] [stdout] 203 |         let bytes_after = self.read_u32();
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes_after`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]    --> src/xreaderwriter.rs:398:17
[INFO] [stdout]     |
[INFO] [stdout] 398 |             let len = self.read_u16();
[INFO] [stdout]     |                 ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/xreaderwriter.rs:582:13
[INFO] [stdout]     |
[INFO] [stdout] 582 |         for i in 0..keycode_count {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `j`
[INFO] [stdout]    --> src/xreaderwriter.rs:585:17
[INFO] [stdout]     |
[INFO] [stdout] 585 |             for j in 0..keysyms_count {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_j`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/xreaderwriter.rs:206:13
[INFO] [stdout]     |
[INFO] [stdout] 206 |         let mut len = match format {
[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 `ATOM__NET_WM_NAME` should have a snake case name
[INFO] [stdout]     --> src/models.rs:1063:62
[INFO] [stdout]      |
[INFO] [stdout] 1063 |     pub fn get_wm_name_sync(&mut self, client: &mut XClient, ATOM__NET_WM_NAME: u32) -> String {
[INFO] [stdout]      |                                                              ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `atom_net_wm_name`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.09s
[INFO] running `Command { std: "docker" "inspect" "84c4dfb04a13100c24d2b053883f642b3d215e7d25baed017b13e641c092dd25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84c4dfb04a13100c24d2b053883f642b3d215e7d25baed017b13e641c092dd25", kill_on_drop: false }`
[INFO] [stdout] 84c4dfb04a13100c24d2b053883f642b3d215e7d25baed017b13e641c092dd25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ccae8dac800364f23db29900e984b346a76a4fcd07e129a910d2d7fa75f7347c
[INFO] running `Command { std: "docker" "start" "-a" "ccae8dac800364f23db29900e984b346a76a4fcd07e129a910d2d7fa75f7347c", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `BufReader`
[INFO] [stdout]  --> src/xreaderwriter.rs:7:15
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::io::{BufReader};
[INFO] [stdout]   |               ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/xreaderwriter.rs:557:40
[INFO] [stdout]     |
[INFO] [stdout] 557 |         let present = self.read_bool();;
[INFO] [stdout]     |                                        ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BufReader`
[INFO] [stdout]  --> src/lib.rs:8:26
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::io::{BufWriter, BufReader};
[INFO] [stdout]   |                          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/lib.rs:229:37
[INFO] [stdout]     |
[INFO] [stdout] 229 | ...                   ServerReplyType::GetWindowAttributes => reader.read_get_window_attributes_reply(detail),
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/lib.rs:247:37
[INFO] [stdout]     |
[INFO] [stdout] 247 | ...   ServerReplyType::ListFontsWithInfo => reader.read_list_fonts_with_info_reply(detail), // Note: One request will generate multiple r...
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `atom`
[INFO] [stdout]    --> src/lib.rs:645:37
[INFO] [stdout]     |
[INFO] [stdout] 645 |     pub fn get_atom_name(&mut self, atom: u32) -> u16 {
[INFO] [stdout]     |                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_atom`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pad`
[INFO] [stdout]    --> src/lib.rs:667:13
[INFO] [stdout]     |
[INFO] [stdout] 667 |         let pad = self.write_dynamic_len(6, data.len());
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_pad`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bit_plane`
[INFO] [stdout]     --> src/lib.rs:1694:138
[INFO] [stdout]      |
[INFO] [stdout] 1694 | ... width: u16, height: u16, bit_plane: u32) {
[INFO] [stdout]      |                              ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bit_plane`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `map_is_installed`
[INFO] [stdout]    --> src/models.rs:916:116
[INFO] [stdout]     |
[INFO] [stdout] 916 | ...pixel, save_under, map_is_installed, map_state, override_redirect, colormap, all_event_masks, your_event_mask, do_not_propagate_mask) ...
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_map_is_installed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `map_state`
[INFO] [stdout]    --> src/models.rs:916:134
[INFO] [stdout]     |
[INFO] [stdout] 916 | ..._under, map_is_installed, map_state, override_redirect, colormap, all_event_masks, your_event_mask, do_not_propagate_mask) = match cli...
[INFO] [stdout]     |                              ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_map_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `all_event_masks`
[INFO] [stdout]    --> src/models.rs:916:174
[INFO] [stdout]     |
[INFO] [stdout] 916 | ...redirect, colormap, all_event_masks, your_event_mask, do_not_propagate_mask) = match client.wait_for_response(seq2) {
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_all_event_masks`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]     --> src/models.rs:1010:43
[INFO] [stdout]      |
[INFO] [stdout] 1010 |             WindowConfigureValue::Sibling(val) => (),
[INFO] [stdout]      |                                           ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]     --> src/models.rs:1011:45
[INFO] [stdout]      |
[INFO] [stdout] 1011 |             WindowConfigureValue::StackMode(val) => ()
[INFO] [stdout]      |                                             ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]     --> src/models.rs:1025:47
[INFO] [stdout]      |
[INFO] [stdout] 1025 |                 WindowConfigureValue::Sibling(val) => (),
[INFO] [stdout]      |                                               ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]     --> src/models.rs:1026:49
[INFO] [stdout]      |
[INFO] [stdout] 1026 |                 WindowConfigureValue::StackMode(val) => ()
[INFO] [stdout]      |                                                 ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vtype`
[INFO] [stdout]     --> src/models.rs:1053:17
[INFO] [stdout]      |
[INFO] [stdout] 1053 |             Ok((vtype, value)) => {
[INFO] [stdout]      |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_vtype`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]     --> src/models.rs:1056:25
[INFO] [stdout]      |
[INFO] [stdout] 1056 |                     Err(err) => None
[INFO] [stdout]      |                         ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]     --> src/models.rs:1059:17
[INFO] [stdout]      |
[INFO] [stdout] 1059 |             Err(val) => None
[INFO] [stdout]      |                 ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bytes_after`
[INFO] [stdout]    --> src/xreaderwriter.rs:203:13
[INFO] [stdout]     |
[INFO] [stdout] 203 |         let bytes_after = self.read_u32();
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes_after`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]    --> src/xreaderwriter.rs:398:17
[INFO] [stdout]     |
[INFO] [stdout] 398 |             let len = self.read_u16();
[INFO] [stdout]     |                 ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/xreaderwriter.rs:582:13
[INFO] [stdout]     |
[INFO] [stdout] 582 |         for i in 0..keycode_count {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `j`
[INFO] [stdout]    --> src/xreaderwriter.rs:585:17
[INFO] [stdout]     |
[INFO] [stdout] 585 |             for j in 0..keysyms_count {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_j`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/xreaderwriter.rs:206:13
[INFO] [stdout]     |
[INFO] [stdout] 206 |         let mut len = match format {
[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 `ATOM__NET_WM_NAME` should have a snake case name
[INFO] [stdout]     --> src/models.rs:1063:62
[INFO] [stdout]      |
[INFO] [stdout] 1063 |     pub fn get_wm_name_sync(&mut self, client: &mut XClient, ATOM__NET_WM_NAME: u32) -> String {
[INFO] [stdout]      |                                                              ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `atom_net_wm_name`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling xrb v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `white`
[INFO] [stdout]   --> tests/main.rs:47:13
[INFO] [stdout]    |
[INFO] [stdout] 47 |         let white = client.info.screens[0].white_pixel;
[INFO] [stdout]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_white`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BufReader`
[INFO] [stdout]  --> src/xreaderwriter.rs:7:15
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::io::{BufReader};
[INFO] [stdout]   |               ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/xreaderwriter.rs:557:40
[INFO] [stdout]     |
[INFO] [stdout] 557 |         let present = self.read_bool();;
[INFO] [stdout]     |                                        ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BufReader`
[INFO] [stdout]  --> src/lib.rs:8:26
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::io::{BufWriter, BufReader};
[INFO] [stdout]   |                          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/lib.rs:229:37
[INFO] [stdout]     |
[INFO] [stdout] 229 | ...                   ServerReplyType::GetWindowAttributes => reader.read_get_window_attributes_reply(detail),
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/lib.rs:247:37
[INFO] [stdout]     |
[INFO] [stdout] 247 | ...   ServerReplyType::ListFontsWithInfo => reader.read_list_fonts_with_info_reply(detail), // Note: One request will generate multiple r...
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `atom`
[INFO] [stdout]    --> src/lib.rs:645:37
[INFO] [stdout]     |
[INFO] [stdout] 645 |     pub fn get_atom_name(&mut self, atom: u32) -> u16 {
[INFO] [stdout]     |                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_atom`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pad`
[INFO] [stdout]    --> src/lib.rs:667:13
[INFO] [stdout]     |
[INFO] [stdout] 667 |         let pad = self.write_dynamic_len(6, data.len());
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_pad`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bit_plane`
[INFO] [stdout]     --> src/lib.rs:1694:138
[INFO] [stdout]      |
[INFO] [stdout] 1694 | ... width: u16, height: u16, bit_plane: u32) {
[INFO] [stdout]      |                              ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bit_plane`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `map_is_installed`
[INFO] [stdout]    --> src/models.rs:916:116
[INFO] [stdout]     |
[INFO] [stdout] 916 | ...pixel, save_under, map_is_installed, map_state, override_redirect, colormap, all_event_masks, your_event_mask, do_not_propagate_mask) ...
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_map_is_installed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `map_state`
[INFO] [stdout]    --> src/models.rs:916:134
[INFO] [stdout]     |
[INFO] [stdout] 916 | ..._under, map_is_installed, map_state, override_redirect, colormap, all_event_masks, your_event_mask, do_not_propagate_mask) = match cli...
[INFO] [stdout]     |                              ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_map_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `all_event_masks`
[INFO] [stdout]    --> src/models.rs:916:174
[INFO] [stdout]     |
[INFO] [stdout] 916 | ...redirect, colormap, all_event_masks, your_event_mask, do_not_propagate_mask) = match client.wait_for_response(seq2) {
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_all_event_masks`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]     --> src/models.rs:1010:43
[INFO] [stdout]      |
[INFO] [stdout] 1010 |             WindowConfigureValue::Sibling(val) => (),
[INFO] [stdout]      |                                           ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]     --> src/models.rs:1011:45
[INFO] [stdout]      |
[INFO] [stdout] 1011 |             WindowConfigureValue::StackMode(val) => ()
[INFO] [stdout]      |                                             ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]     --> src/models.rs:1025:47
[INFO] [stdout]      |
[INFO] [stdout] 1025 |                 WindowConfigureValue::Sibling(val) => (),
[INFO] [stdout]      |                                               ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]     --> src/models.rs:1026:49
[INFO] [stdout]      |
[INFO] [stdout] 1026 |                 WindowConfigureValue::StackMode(val) => ()
[INFO] [stdout]      |                                                 ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `vtype`
[INFO] [stdout]     --> src/models.rs:1053:17
[INFO] [stdout]      |
[INFO] [stdout] 1053 |             Ok((vtype, value)) => {
[INFO] [stdout]      |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_vtype`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]     --> src/models.rs:1056:25
[INFO] [stdout]      |
[INFO] [stdout] 1056 |                     Err(err) => None
[INFO] [stdout]      |                         ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]     --> src/models.rs:1059:17
[INFO] [stdout]      |
[INFO] [stdout] 1059 |             Err(val) => None
[INFO] [stdout]      |                 ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bytes_after`
[INFO] [stdout]    --> src/xreaderwriter.rs:203:13
[INFO] [stdout]     |
[INFO] [stdout] 203 |         let bytes_after = self.read_u32();
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes_after`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]    --> src/xreaderwriter.rs:398:17
[INFO] [stdout]     |
[INFO] [stdout] 398 |             let len = self.read_u16();
[INFO] [stdout]     |                 ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/xreaderwriter.rs:582:13
[INFO] [stdout]     |
[INFO] [stdout] 582 |         for i in 0..keycode_count {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `j`
[INFO] [stdout]    --> src/xreaderwriter.rs:585:17
[INFO] [stdout]     |
[INFO] [stdout] 585 |             for j in 0..keysyms_count {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_j`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/xreaderwriter.rs:206:13
[INFO] [stdout]     |
[INFO] [stdout] 206 |         let mut len = match format {
[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 `ATOM__NET_WM_NAME` should have a snake case name
[INFO] [stdout]     --> src/models.rs:1063:62
[INFO] [stdout]      |
[INFO] [stdout] 1063 |     pub fn get_wm_name_sync(&mut self, client: &mut XClient, ATOM__NET_WM_NAME: u32) -> String {
[INFO] [stdout]      |                                                              ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `atom_net_wm_name`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.53s
[INFO] running `Command { std: "docker" "inspect" "ccae8dac800364f23db29900e984b346a76a4fcd07e129a910d2d7fa75f7347c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccae8dac800364f23db29900e984b346a76a4fcd07e129a910d2d7fa75f7347c", kill_on_drop: false }`
[INFO] [stdout] ccae8dac800364f23db29900e984b346a76a4fcd07e129a910d2d7fa75f7347c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 98628a1450880f237500b2c154a69b5878f60b3a5b2166e6b0180fcbbd6f62da
[INFO] running `Command { std: "docker" "start" "-a" "98628a1450880f237500b2c154a69b5878f60b3a5b2166e6b0180fcbbd6f62da", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `BufReader`
[INFO] [stderr]  --> src/xreaderwriter.rs:7:15
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::io::{BufReader};
[INFO] [stderr]   |               ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/xreaderwriter.rs:557:40
[INFO] [stderr]     |
[INFO] [stderr] 557 |         let present = self.read_bool();;
[INFO] [stderr]     |                                        ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `BufReader`
[INFO] [stderr]  --> src/lib.rs:8:26
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::io::{BufWriter, BufReader};
[INFO] [stderr]   |                          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/lib.rs:229:37
[INFO] [stderr]     |
[INFO] [stderr] 229 | ...                   ServerReplyType::GetWindowAttributes => reader.read_get_window_attributes_reply(detail),
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/lib.rs:247:37
[INFO] [stderr]     |
[INFO] [stderr] 247 | ...   ServerReplyType::ListFontsWithInfo => reader.read_list_fonts_with_info_reply(detail), // Note: One request will generate multiple r...
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `atom`
[INFO] [stderr]    --> src/lib.rs:645:37
[INFO] [stderr]     |
[INFO] [stderr] 645 |     pub fn get_atom_name(&mut self, atom: u32) -> u16 {
[INFO] [stderr]     |                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_atom`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pad`
[INFO] [stderr]    --> src/lib.rs:667:13
[INFO] [stderr]     |
[INFO] [stderr] 667 |         let pad = self.write_dynamic_len(6, data.len());
[INFO] [stderr]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_pad`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bit_plane`
[INFO] [stderr]     --> src/lib.rs:1694:138
[INFO] [stderr]      |
[INFO] [stderr] 1694 | ... width: u16, height: u16, bit_plane: u32) {
[INFO] [stderr]      |                              ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bit_plane`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `map_is_installed`
[INFO] [stderr]    --> src/models.rs:916:116
[INFO] [stderr]     |
[INFO] [stderr] 916 | ...pixel, save_under, map_is_installed, map_state, override_redirect, colormap, all_event_masks, your_event_mask, do_not_propagate_mask) ...
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_map_is_installed`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `map_state`
[INFO] [stderr]    --> src/models.rs:916:134
[INFO] [stderr]     |
[INFO] [stderr] 916 | ..._under, map_is_installed, map_state, override_redirect, colormap, all_event_masks, your_event_mask, do_not_propagate_mask) = match cli...
[INFO] [stderr]     |                              ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_map_state`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `all_event_masks`
[INFO] [stderr]    --> src/models.rs:916:174
[INFO] [stderr]     |
[INFO] [stderr] 916 | ...redirect, colormap, all_event_masks, your_event_mask, do_not_propagate_mask) = match client.wait_for_response(seq2) {
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_all_event_masks`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `val`
[INFO] [stderr]     --> src/models.rs:1010:43
[INFO] [stderr]      |
[INFO] [stderr] 1010 |             WindowConfigureValue::Sibling(val) => (),
[INFO] [stderr]      |                                           ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `val`
[INFO] [stderr]     --> src/models.rs:1011:45
[INFO] [stderr]      |
[INFO] [stderr] 1011 |             WindowConfigureValue::StackMode(val) => ()
[INFO] [stderr]      |                                             ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `val`
[INFO] [stderr]     --> src/models.rs:1025:47
[INFO] [stderr]      |
[INFO] [stderr] 1025 |                 WindowConfigureValue::Sibling(val) => (),
[INFO] [stderr]      |                                               ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `val`
[INFO] [stderr]     --> src/models.rs:1026:49
[INFO] [stderr]      |
[INFO] [stderr] 1026 |                 WindowConfigureValue::StackMode(val) => ()
[INFO] [stderr]      |                                                 ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `vtype`
[INFO] [stderr]     --> src/models.rs:1053:17
[INFO] [stderr]      |
[INFO] [stderr] 1053 |             Ok((vtype, value)) => {
[INFO] [stderr]      |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_vtype`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `err`
[INFO] [stderr]     --> src/models.rs:1056:25
[INFO] [stderr]      |
[INFO] [stderr] 1056 |                     Err(err) => None
[INFO] [stderr]      |                         ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `val`
[INFO] [stderr]     --> src/models.rs:1059:17
[INFO] [stderr]      |
[INFO] [stderr] 1059 |             Err(val) => None
[INFO] [stderr]      |                 ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bytes_after`
[INFO] [stderr]    --> src/xreaderwriter.rs:203:13
[INFO] [stderr]     |
[INFO] [stderr] 203 |         let bytes_after = self.read_u32();
[INFO] [stderr]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bytes_after`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `len`
[INFO] [stderr]    --> src/xreaderwriter.rs:398:17
[INFO] [stderr]     |
[INFO] [stderr] 398 |             let len = self.read_u16();
[INFO] [stderr]     |                 ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> src/xreaderwriter.rs:582:13
[INFO] [stderr]     |
[INFO] [stderr] 582 |         for i in 0..keycode_count {
[INFO] [stderr]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `j`
[INFO] [stderr]    --> src/xreaderwriter.rs:585:17
[INFO] [stderr]     |
[INFO] [stderr] 585 |             for j in 0..keysyms_count {
[INFO] [stderr]     |                 ^ help: if this is intentional, prefix it with an underscore: `_j`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/xreaderwriter.rs:206:13
[INFO] [stderr]     |
[INFO] [stderr] 206 |         let mut len = match format {
[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 `ATOM__NET_WM_NAME` should have a snake case name
[INFO] [stderr]     --> src/models.rs:1063:62
[INFO] [stderr]      |
[INFO] [stderr] 1063 |     pub fn get_wm_name_sync(&mut self, client: &mut XClient, ATOM__NET_WM_NAME: u32) -> String {
[INFO] [stderr]      |                                                              ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `atom_net_wm_name`
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `xrb` (lib) generated 24 warnings
[INFO] [stderr] warning: unused variable: `white`
[INFO] [stderr]   --> tests/main.rs:47:13
[INFO] [stderr]    |
[INFO] [stderr] 47 |         let white = client.info.screens[0].white_pixel;
[INFO] [stderr]    |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_white`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `xrb` (lib test) generated 24 warnings (24 duplicates)
[INFO] [stderr] warning: `xrb` (test "main") generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.32s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/xrb-e4c5610a6051f3ad)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running tests/main.rs (/opt/rustwide/target/debug/deps/main-e42ab70b079b4014)
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::main_test ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::main_test stdout ----
[INFO] [stdout] thread 'tests::main_test' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 2, kind: NotFound, message: "No such file or directory" }', src/lib.rs:37:48
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55c176efa490 - std::backtrace_rs::backtrace::libunwind::trace::hff4d1766e93f64f1
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5
[INFO] [stdout]    1:     0x55c176efa490 - std::backtrace_rs::backtrace::trace_unsynchronized::h56bbc8eb78770bcb
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55c176efa490 - std::sys_common::backtrace::_print_fmt::h5c8e75464faca780
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x55c176efa490 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h48b88277def8b362
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:46:22
[INFO] [stdout]    4:     0x55c176f1cccc - core::fmt::write::h3381b3176fe2b3d3
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/fmt/mod.rs:1115:17
[INFO] [stdout]    5:     0x55c176ef71a5 - std::io::Write::write_fmt::h5f34a676f60246b5
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/io/mod.rs:1665:15
[INFO] [stdout]    6:     0x55c176efc60b - std::sys_common::backtrace::_print::ha537687d6c17dd0d
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:49:5
[INFO] [stdout]    7:     0x55c176efc60b - std::sys_common::backtrace::print::h61376ae57d131d72
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:36:9
[INFO] [stdout]    8:     0x55c176efc60b - std::panicking::default_hook::{{closure}}::h0f7208c0b9644a54
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:208:50
[INFO] [stdout]    9:     0x55c176efc11c - std::panicking::default_hook::hdac7fc06578c14ce
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:222:9
[INFO] [stdout]   10:     0x55c176efccd4 - std::panicking::rust_panic_with_hook::h72b21c283da3d1ef
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:622:17
[INFO] [stdout]   11:     0x55c176efc7b7 - std::panicking::begin_panic_handler::{{closure}}::he5778f1729cff84a
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:519:13
[INFO] [stdout]   12:     0x55c176efa96c - std::sys_common::backtrace::__rust_end_short_backtrace::h2d11ca8b453b4b1d
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:141:18
[INFO] [stdout]   13:     0x55c176efc719 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:515:5
[INFO] [stdout]   14:     0x55c176e414b1 - core::panicking::panic_fmt::hf9de31d4acbce4db
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/panicking.rs:92:14
[INFO] [stdout]   15:     0x55c176e415a3 - core::result::unwrap_failed::ha0c84e81219e5878
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/result.rs:1599:5
[INFO] [stdout]   16:     0x55c176eb3a7e - core::result::Result<T,E>::unwrap::h813353448933d694
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/result.rs:1281:23
[INFO] [stdout]   17:     0x55c176ead684 - xrb::XClient::connect::hb25f96c8a50fb0de
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:37:22
[INFO] [stdout]   18:     0x55c176e4274e - main::tests::main_test::hd9cfc09455dc549c
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/main.rs:13:26
[INFO] [stdout]   19:     0x55c176e426fa - main::tests::main_test::{{closure}}::hf66b87de64ea3347
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/main.rs:10:5
[INFO] [stdout]   20:     0x55c176e4402e - core::ops::function::FnOnce::call_once::h81c976ea05dcc6ef
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   21:     0x55c176e78fa3 - core::ops::function::FnOnce::call_once::hbb52c4519d3137b0
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   22:     0x55c176e78fa3 - test::__rust_begin_short_backtrace::h86fe3a2a5a5121af
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/test/src/lib.rs:578:5
[INFO] [stdout]   23:     0x55c176e77a58 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hfd956bc3d57399be
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/alloc/src/boxed.rs:1572:9
[INFO] [stdout]   24:     0x55c176e77a58 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h40dc93e0ddb5938a
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panic.rs:347:9
[INFO] [stdout]   25:     0x55c176e77a58 - std::panicking::try::do_call::h90d07750cb47c562
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:401:40
[INFO] [stdout]   26:     0x55c176e77a58 - std::panicking::try::h063c84733ad2a629
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:365:19
[INFO] [stdout]   27:     0x55c176e77a58 - std::panic::catch_unwind::h0c464836a84e7c08
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panic.rs:434:14
[INFO] [stdout]   28:     0x55c176e77a58 - test::run_test_in_process::h5cb06ef620b157fc
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/test/src/lib.rs:601:18
[INFO] [stdout]   29:     0x55c176e77a58 - test::run_test::run_test_inner::{{closure}}::h76f677f4b93f9828
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/test/src/lib.rs:493:39
[INFO] [stdout]   30:     0x55c176e461ed - test::run_test::run_test_inner::{{closure}}::h366d01fe04f4d67a
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/test/src/lib.rs:520:37
[INFO] [stdout]   31:     0x55c176e461ed - std::sys_common::backtrace::__rust_begin_short_backtrace::h7dfa0de4eb395af2
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys_common/backtrace.rs:125:18
[INFO] [stdout]   32:     0x55c176e4a9b8 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hf0a74bb58798037f
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/thread/mod.rs:476:17
[INFO] [stdout]   33:     0x55c176e4a9b8 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb024e854818586ac
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panic.rs:347:9
[INFO] [stdout]   34:     0x55c176e4a9b8 - std::panicking::try::do_call::hb2dd9f1d0d48e41d
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:401:40
[INFO] [stdout]   35:     0x55c176e4a9b8 - std::panicking::try::h4717ae7bac8b2bf3
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panicking.rs:365:19
[INFO] [stdout]   36:     0x55c176e4a9b8 - std::panic::catch_unwind::h0dc8a061326ce8d8
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/panic.rs:434:14
[INFO] [stdout]   37:     0x55c176e4a9b8 - std::thread::Builder::spawn_unchecked::{{closure}}::haa369e2d6fd00aa1
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/thread/mod.rs:475:30
[INFO] [stdout]   38:     0x55c176e4a9b8 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h36dcf3de8b056f17
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/core/src/ops/function.rs:227:5
[INFO] [stdout]   39:     0x55c176f018a7 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h65c29e4642be2358
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/alloc/src/boxed.rs:1572:9
[INFO] [stdout]   40:     0x55c176f018a7 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hd0f8f7fbbd9fffbf
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/alloc/src/boxed.rs:1572:9
[INFO] [stdout]   41:     0x55c176f018a7 - std::sys::unix::thread::Thread::new::thread_start::h2fd22fee3ca77b65
[INFO] [stdout]                                at /rustc/53fd98ca776cb875bc9e5514f56b52eb74f9e7a9/library/std/src/sys/unix/thread.rs:74:17
[INFO] [stdout]   42:     0x7fcd0f5d3609 - start_thread
[INFO] [stdout]   43:     0x7fcd0f3a5293 - clone
[INFO] [stdout]   44:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::main_test
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--test main'
[INFO] running `Command { std: "docker" "inspect" "98628a1450880f237500b2c154a69b5878f60b3a5b2166e6b0180fcbbd6f62da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98628a1450880f237500b2c154a69b5878f60b3a5b2166e6b0180fcbbd6f62da", kill_on_drop: false }`
[INFO] [stdout] 98628a1450880f237500b2c154a69b5878f60b3a5b2166e6b0180fcbbd6f62da
