[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 master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDaMrNelson%2Fxrb" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/DaMrNelson/xrb on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "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-6-tc1/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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bufstream v0.1.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d1400306b5b85e2260e3b7ccfd5acf1646b3621da9a7b1c7793d612421c02701
[INFO] running `Command { std: "docker" "start" "-a" "d1400306b5b85e2260e3b7ccfd5acf1646b3621da9a7b1c7793d612421c02701", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d1400306b5b85e2260e3b7ccfd5acf1646b3621da9a7b1c7793d612421c02701", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1400306b5b85e2260e3b7ccfd5acf1646b3621da9a7b1c7793d612421c02701", kill_on_drop: false }`
[INFO] [stdout] d1400306b5b85e2260e3b7ccfd5acf1646b3621da9a7b1c7793d612421c02701
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 789b4baaf347adeffb96f4614b8ffb3ebbabd4c5e9c38d7014c236ea469c252f
[INFO] running `Command { std: "docker" "start" "-a" "789b4baaf347adeffb96f4614b8ffb3ebbabd4c5e9c38d7014c236ea469c252f", 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: 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]     = note: `#[warn(unused_variables)]` on by default
[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: 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: 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: 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] 
[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: methods `write_char`, `write_i32`, and `write_val_i32` are never used
[INFO] [stdout]   --> src/xreaderwriter.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub trait XBufferedWriter {
[INFO] [stdout]    |           --------------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 19 |     fn write_char(&mut self, input: char);
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     fn write_i32(&mut self, input: i32);
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     fn write_val_i32(&mut self, input: i32);
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `read_char` and `read_raw_buf` are never used
[INFO] [stdout]   --> src/xreaderwriter.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub trait XBufferedReader {
[INFO] [stdout]    |           --------------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 47 |     fn read_char(&mut self) -> char;
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     fn read_raw_buf(&mut self, buf: &mut [u8]);
[INFO] [stdout]    |        ^^^^^^^^^^^^
[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: 26 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `Command { std: "docker" "inspect" "789b4baaf347adeffb96f4614b8ffb3ebbabd4c5e9c38d7014c236ea469c252f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "789b4baaf347adeffb96f4614b8ffb3ebbabd4c5e9c38d7014c236ea469c252f", kill_on_drop: false }`
[INFO] [stdout] 789b4baaf347adeffb96f4614b8ffb3ebbabd4c5e9c38d7014c236ea469c252f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bce45a5804aeafd573fa72f58cf3bf4724c95ab6c35f1217e80d47f867ec2c4a
[INFO] running `Command { std: "docker" "start" "-a" "bce45a5804aeafd573fa72f58cf3bf4724c95ab6c35f1217e80d47f867ec2c4a", 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: 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]     = note: `#[warn(unused_variables)]` on by default
[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: 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: 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: 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] 
[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: methods `write_char`, `write_i32`, and `write_val_i32` are never used
[INFO] [stdout]   --> src/xreaderwriter.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub trait XBufferedWriter {
[INFO] [stdout]    |           --------------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 19 |     fn write_char(&mut self, input: char);
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     fn write_i32(&mut self, input: i32);
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     fn write_val_i32(&mut self, input: i32);
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `read_char` and `read_raw_buf` are never used
[INFO] [stdout]   --> src/xreaderwriter.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub trait XBufferedReader {
[INFO] [stdout]    |           --------------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 47 |     fn read_char(&mut self) -> char;
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     fn read_raw_buf(&mut self, buf: &mut [u8]);
[INFO] [stdout]    |        ^^^^^^^^^^^^
[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: 26 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: 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]     = note: `#[warn(unused_variables)]` on by default
[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: 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: 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: 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] 
[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: methods `write_char`, `write_i32`, and `write_val_i32` are never used
[INFO] [stdout]   --> src/xreaderwriter.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub trait XBufferedWriter {
[INFO] [stdout]    |           --------------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 19 |     fn write_char(&mut self, input: char);
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     fn write_i32(&mut self, input: i32);
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     fn write_val_i32(&mut self, input: i32);
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `read_char` and `read_raw_buf` are never used
[INFO] [stdout]   --> src/xreaderwriter.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub trait XBufferedReader {
[INFO] [stdout]    |           --------------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 47 |     fn read_char(&mut self) -> char;
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     fn read_raw_buf(&mut self, buf: &mut [u8]);
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[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: 26 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "bce45a5804aeafd573fa72f58cf3bf4724c95ab6c35f1217e80d47f867ec2c4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bce45a5804aeafd573fa72f58cf3bf4724c95ab6c35f1217e80d47f867ec2c4a", kill_on_drop: false }`
[INFO] [stdout] bce45a5804aeafd573fa72f58cf3bf4724c95ab6c35f1217e80d47f867ec2c4a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5820df59f26beaf8f3ec3f41adc8eb3165d7382ffa0c5f395bf38db8d59376f6
[INFO] running `Command { std: "docker" "start" "-a" "5820df59f26beaf8f3ec3f41adc8eb3165d7382ffa0c5f395bf38db8d59376f6", 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: 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]     = note: `#[warn(unused_variables)]` on by default
[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: 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: 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: 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] 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: methods `write_char`, `write_i32`, and `write_val_i32` are never used
[INFO] [stderr]   --> src/xreaderwriter.rs:19:8
[INFO] [stderr]    |
[INFO] [stderr] 9  | pub trait XBufferedWriter {
[INFO] [stderr]    |           --------------- methods in this trait
[INFO] [stderr] ...
[INFO] [stderr] 19 |     fn write_char(&mut self, input: char);
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 22 |     fn write_i32(&mut self, input: i32);
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 31 |     fn write_val_i32(&mut self, input: i32);
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: methods `read_char` and `read_raw_buf` are never used
[INFO] [stderr]   --> src/xreaderwriter.rs:47:8
[INFO] [stderr]    |
[INFO] [stderr] 37 | pub trait XBufferedReader {
[INFO] [stderr]    |           --------------- methods in this trait
[INFO] [stderr] ...
[INFO] [stderr] 47 |     fn read_char(&mut self) -> char;
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 50 |     fn read_raw_buf(&mut self, buf: &mut [u8]);
[INFO] [stderr]    |        ^^^^^^^^^^^^
[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 26 warnings (run `cargo fix --lib -p xrb` to apply 3 suggestions)
[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` (test "main") generated 1 warning
[INFO] [stderr] warning: `xrb` (lib test) generated 26 warnings (26 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/xrb-9878ec71c1f55d3b)
[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] [stderr]      Running tests/main.rs (/opt/rustwide/target/debug/deps/main-3ded41cec4bea1d3)
[INFO] [stdout] 
[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 src/lib.rs:37:48:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 2, kind: NotFound, message: "No such file or directory" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55b400fc3c75 - std::backtrace_rs::backtrace::libunwind::trace::h59d96bdb08384354
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/../../backtrace/src/backtrace/libunwind.rs:105:5
[INFO] [stdout]    1:     0x55b400fc3c75 - std::backtrace_rs::backtrace::trace_unsynchronized::h9cf5becacfc93fba
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x55b400fc3c75 - std::sys_common::backtrace::_print_fmt::h10b76d10405dbd48
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x55b400fc3c75 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h6ed9e62a156d84e4
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x55b400fea51b - core::fmt::rt::Argument::fmt::h645c680983f03c9f
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/fmt/rt.rs:165:63
[INFO] [stdout]    5:     0x55b400fea51b - core::fmt::write::h8bcd80919a02be29
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/fmt/mod.rs:1169:21
[INFO] [stdout]    6:     0x55b400fc133f - std::io::Write::write_fmt::h8d0c47c662cad79c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/io/mod.rs:1835:15
[INFO] [stdout]    7:     0x55b400fc3a4e - std::sys_common::backtrace::_print::h6306f131a28d62b0
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x55b400fc3a4e - std::sys_common::backtrace::print::h7079288e0a26dfcc
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x55b400fc5479 - std::panicking::default_hook::{{closure}}::hb063ecec81a736ba
[INFO] [stdout]   10:     0x55b400fc513e - std::panicking::default_hook::hd56ee406bf547b5c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:295:9
[INFO] [stdout]   11:     0x55b400f4fd8a - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::he5eacdef44c8728f
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   12:     0x55b400f4fd8a - test::test_main::{{closure}}::h0ec9aed229e79095
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:137:21
[INFO] [stdout]   13:     0x55b400fc5a7b - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hcbd0d80e1ad4e4f9
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   14:     0x55b400fc5a7b - std::panicking::rust_panic_with_hook::h624aa3ca42ebb8f2
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:799:13
[INFO] [stdout]   15:     0x55b400fc57f4 - std::panicking::begin_panic_handler::{{closure}}::hbc4e76194a5e287c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:664:13
[INFO] [stdout]   16:     0x55b400fc4139 - std::sys_common::backtrace::__rust_end_short_backtrace::h847fedc9d1ff7b6d
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x55b400fc5527 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:652:5
[INFO] [stdout]   18:     0x55b400f0f8b3 - core::panicking::panic_fmt::hec11a924b87ce965
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x55b400f0fe26 - core::result::unwrap_failed::h382691b96ca8c13a
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/result.rs:1654:5
[INFO] [stdout]   20:     0x55b400f5cb86 - core::result::Result<T,E>::unwrap::hbcff4c0c5a5b5385
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/result.rs:1077:23
[INFO] [stdout]   21:     0x55b400f5cb86 - xrb::XClient::connect::h1d50aca4a3d9bb03
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:37:22
[INFO] [stdout]   22:     0x55b400f13a63 - main::tests::main_test::heb01dc2c80cf00d2
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/main.rs:13:26
[INFO] [stdout]   23:     0x55b400f139f7 - main::tests::main_test::{{closure}}::h03754737568448d3
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/main.rs:10:19
[INFO] [stdout]   24:     0x55b400f11796 - core::ops::function::FnOnce::call_once::hfb8550f125891b74
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x55b400f5476b - core::ops::function::FnOnce::call_once::h2e43a8f6f3d94b99
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x55b400f5476b - test::__rust_begin_short_backtrace::h214c9f2d2d3fee90
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:625:18
[INFO] [stdout]   27:     0x55b400f53e71 - test::run_test_in_process::{{closure}}::h510b7ba7990692a5
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:648:60
[INFO] [stdout]   28:     0x55b400f53e71 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h4157186197a93871
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   29:     0x55b400f53e71 - std::panicking::try::do_call::h1bf2463bccd4b28c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stdout]   30:     0x55b400f53e71 - std::panicking::try::hd6d4808c9fab4fa5
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stdout]   31:     0x55b400f53e71 - std::panic::catch_unwind::hd5641d97d123f9f2
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stdout]   32:     0x55b400f53e71 - test::run_test_in_process::hc273b71c8b878a4c
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:648:27
[INFO] [stdout]   33:     0x55b400f53e71 - test::run_test::{{closure}}::h6838df834eb8467e
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:569:43
[INFO] [stdout]   34:     0x55b400f1c834 - test::run_test::{{closure}}::h608b98ecff5665fb
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/test/src/lib.rs:599:41
[INFO] [stdout]   35:     0x55b400f1c834 - std::sys_common::backtrace::__rust_begin_short_backtrace::hdc4182b97d1042e9
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   36:     0x55b400f21262 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h571773fd21d674c8
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/thread/mod.rs:542:17
[INFO] [stdout]   37:     0x55b400f21262 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hdcd384cf2fa70ba3
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   38:     0x55b400f21262 - std::panicking::try::do_call::h4f1a44bd81423be1
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:559:40
[INFO] [stdout]   39:     0x55b400f21262 - std::panicking::try::h5e02afcb81dcd361
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panicking.rs:523:19
[INFO] [stdout]   40:     0x55b400f21262 - std::panic::catch_unwind::h022f75775bfd8c45
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/panic.rs:149:14
[INFO] [stdout]   41:     0x55b400f21262 - std::thread::Builder::spawn_unchecked_::{{closure}}::hf5a62e9e4e6df1f8
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/thread/mod.rs:541:30
[INFO] [stdout]   42:     0x55b400f21262 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h6d56360aeb9509a7
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   43:     0x55b400fc9cbb - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7a343dc551c06baa
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   44:     0x55b400fc9cbb - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h30b8111cbaa644f3
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   45:     0x55b400fc9cbb - std::sys::pal::unix::thread::Thread::new::thread_start::h7404e134e61e7a11
[INFO] [stdout]                                at /rustc/1871252fc8bb672d40787e67404e6eaae7059369/library/std/src/sys/pal/unix/thread.rs:108:17
[INFO] [stdout]   46:     0x7fb7bd25dac3 - <unknown>
[INFO] [stdout]   47:     0x7fb7bd2eea04 - __clone
[INFO] [stdout]   48:                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 0.01s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test main`
[INFO] running `Command { std: "docker" "inspect" "5820df59f26beaf8f3ec3f41adc8eb3165d7382ffa0c5f395bf38db8d59376f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5820df59f26beaf8f3ec3f41adc8eb3165d7382ffa0c5f395bf38db8d59376f6", kill_on_drop: false }`
[INFO] [stdout] 5820df59f26beaf8f3ec3f41adc8eb3165d7382ffa0c5f395bf38db8d59376f6
[INFO] testing DaMrNelson/xrb against try#b642703cf9526da1e72c0b6755753b939a9c6b6d for pr-125151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDaMrNelson%2Fxrb" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/DaMrNelson/xrb on toolchain b642703cf9526da1e72c0b6755753b939a9c6b6d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "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-6-tc2/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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 705654eec8e75d6911b03dafe1ea547cfcef8277aba0d9756b130ad98f651535
[INFO] running `Command { std: "docker" "start" "-a" "705654eec8e75d6911b03dafe1ea547cfcef8277aba0d9756b130ad98f651535", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "705654eec8e75d6911b03dafe1ea547cfcef8277aba0d9756b130ad98f651535", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "705654eec8e75d6911b03dafe1ea547cfcef8277aba0d9756b130ad98f651535", kill_on_drop: false }`
[INFO] [stdout] 705654eec8e75d6911b03dafe1ea547cfcef8277aba0d9756b130ad98f651535
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 82f1424d1a514d79bee114d27537e16fa7816402e2ba8d8dd6e736f49cac30d5
[INFO] running `Command { std: "docker" "start" "-a" "82f1424d1a514d79bee114d27537e16fa7816402e2ba8d8dd6e736f49cac30d5", 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: 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]     = note: `#[warn(unused_variables)]` on by default
[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: 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: 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: 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] 
[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: methods `write_char`, `write_i32`, and `write_val_i32` are never used
[INFO] [stdout]   --> src/xreaderwriter.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub trait XBufferedWriter {
[INFO] [stdout]    |           --------------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 19 |     fn write_char(&mut self, input: char);
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     fn write_i32(&mut self, input: i32);
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     fn write_val_i32(&mut self, input: i32);
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `read_char` and `read_raw_buf` are never used
[INFO] [stdout]   --> src/xreaderwriter.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub trait XBufferedReader {
[INFO] [stdout]    |           --------------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 47 |     fn read_char(&mut self) -> char;
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     fn read_raw_buf(&mut self, buf: &mut [u8]);
[INFO] [stdout]    |        ^^^^^^^^^^^^
[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: 26 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "82f1424d1a514d79bee114d27537e16fa7816402e2ba8d8dd6e736f49cac30d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82f1424d1a514d79bee114d27537e16fa7816402e2ba8d8dd6e736f49cac30d5", kill_on_drop: false }`
[INFO] [stdout] 82f1424d1a514d79bee114d27537e16fa7816402e2ba8d8dd6e736f49cac30d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 160bb4a53de74e5a9e3d9a4794714882d14a5f3146f202f6e5b180ddfef43840
[INFO] running `Command { std: "docker" "start" "-a" "160bb4a53de74e5a9e3d9a4794714882d14a5f3146f202f6e5b180ddfef43840", 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: 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]     = note: `#[warn(unused_variables)]` on by default
[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: 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: 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: 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] 
[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: methods `write_char`, `write_i32`, and `write_val_i32` are never used
[INFO] [stdout]   --> src/xreaderwriter.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub trait XBufferedWriter {
[INFO] [stdout]    |           --------------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 19 |     fn write_char(&mut self, input: char);
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     fn write_i32(&mut self, input: i32);
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     fn write_val_i32(&mut self, input: i32);
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `read_char` and `read_raw_buf` are never used
[INFO] [stdout]   --> src/xreaderwriter.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub trait XBufferedReader {
[INFO] [stdout]    |           --------------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 47 |     fn read_char(&mut self) -> char;
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     fn read_raw_buf(&mut self, buf: &mut [u8]);
[INFO] [stdout]    |        ^^^^^^^^^^^^
[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: 26 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: 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]     = note: `#[warn(unused_variables)]` on by default
[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: 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: 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: 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] 
[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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `write_char`, `write_i32`, and `write_val_i32` are never used
[INFO] [stdout]   --> src/xreaderwriter.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub trait XBufferedWriter {
[INFO] [stdout]    |           --------------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 19 |     fn write_char(&mut self, input: char);
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     fn write_i32(&mut self, input: i32);
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 31 |     fn write_val_i32(&mut self, input: i32);
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `read_char` and `read_raw_buf` are never used
[INFO] [stdout]   --> src/xreaderwriter.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub trait XBufferedReader {
[INFO] [stdout]    |           --------------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 47 |     fn read_char(&mut self) -> char;
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     fn read_raw_buf(&mut self, buf: &mut [u8]);
[INFO] [stdout]    |        ^^^^^^^^^^^^
[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: 26 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "160bb4a53de74e5a9e3d9a4794714882d14a5f3146f202f6e5b180ddfef43840", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "160bb4a53de74e5a9e3d9a4794714882d14a5f3146f202f6e5b180ddfef43840", kill_on_drop: false }`
[INFO] [stdout] 160bb4a53de74e5a9e3d9a4794714882d14a5f3146f202f6e5b180ddfef43840
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+b642703cf9526da1e72c0b6755753b939a9c6b6d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3b14316193b7df3ffd5a3c305098a7e323b846de368b12cc96a07269ef1ae3bd
[INFO] running `Command { std: "docker" "start" "-a" "3b14316193b7df3ffd5a3c305098a7e323b846de368b12cc96a07269ef1ae3bd", 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: 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]     = note: `#[warn(unused_variables)]` on by default
[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: 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: 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: 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] 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: methods `write_char`, `write_i32`, and `write_val_i32` are never used
[INFO] [stderr]   --> src/xreaderwriter.rs:19:8
[INFO] [stderr]    |
[INFO] [stderr] 9  | pub trait XBufferedWriter {
[INFO] [stderr]    |           --------------- methods in this trait
[INFO] [stderr] ...
[INFO] [stderr] 19 |     fn write_char(&mut self, input: char);
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 22 |     fn write_i32(&mut self, input: i32);
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 31 |     fn write_val_i32(&mut self, input: i32);
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: methods `read_char` and `read_raw_buf` are never used
[INFO] [stderr]   --> src/xreaderwriter.rs:47:8
[INFO] [stderr]    |
[INFO] [stderr] 37 | pub trait XBufferedReader {
[INFO] [stderr]    |           --------------- methods in this trait
[INFO] [stderr] ...
[INFO] [stderr] 47 |     fn read_char(&mut self) -> char;
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 50 |     fn read_raw_buf(&mut self, buf: &mut [u8]);
[INFO] [stderr]    |        ^^^^^^^^^^^^
[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 26 warnings (run `cargo fix --lib -p xrb` to apply 3 suggestions)
[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` (test "main") generated 1 warning
[INFO] [stderr] warning: `xrb` (lib test) generated 26 warnings (26 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/xrb-9878ec71c1f55d3b)
[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] [stderr]      Running tests/main.rs (/opt/rustwide/target/debug/deps/main-3ded41cec4bea1d3)
[INFO] [stdout] 
[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 src/lib.rs:37:48:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 2, kind: NotFound, message: "No such file or directory" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x556f18398d15 - std::backtrace_rs::backtrace::libunwind::trace::he49dc9a9e3164223
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:105:5
[INFO] [stdout]    1:     0x556f18398d15 - std::backtrace_rs::backtrace::trace_unsynchronized::h3a3e77c68030aa6b
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x556f18398d15 - std::sys_common::backtrace::_print_fmt::h9479ad2f99afd5d4
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:68:5
[INFO] [stdout]    3:     0x556f18398d15 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hfb01aa1fa3fb1821
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x556f183bf55b - core::fmt::rt::Argument::fmt::h125e56152abbc1c3
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/fmt/rt.rs:165:63
[INFO] [stdout]    5:     0x556f183bf55b - core::fmt::write::hb0ab4ff05ccfe741
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/fmt/mod.rs:1169:21
[INFO] [stdout]    6:     0x556f1839648f - std::io::Write::write_fmt::hea6336dbf2fa00b8
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/io/mod.rs:1835:15
[INFO] [stdout]    7:     0x556f18398aee - std::sys_common::backtrace::_print::h79ca548f3a2adf4b
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x556f18398aee - std::sys_common::backtrace::print::h9aebf997b2fea2d3
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x556f1839a459 - std::panicking::default_hook::{{closure}}::h68a0954af2694526
[INFO] [stdout]   10:     0x556f1839a1ac - std::panicking::default_hook::h5be50cc6849ffb00
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:295:9
[INFO] [stdout]   11:     0x556f18324e5f - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hd874405dcbd1d3ed
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   12:     0x556f18324e5f - test::test_main::{{closure}}::h4f26a9df34a84b94
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:137:21
[INFO] [stdout]   13:     0x556f1839aa5b - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h00e96d9c62aa9a12
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/alloc/src/boxed.rs:2036:9
[INFO] [stdout]   14:     0x556f1839aa5b - std::panicking::rust_panic_with_hook::h3c0df6036729334c
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:799:13
[INFO] [stdout]   15:     0x556f1839a7d4 - std::panicking::begin_panic_handler::{{closure}}::ha3a21e93c4cfd807
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:664:13
[INFO] [stdout]   16:     0x556f183991d9 - std::sys_common::backtrace::__rust_end_short_backtrace::h19508a8f8ae71dc9
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:171:18
[INFO] [stdout]   17:     0x556f1839a507 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:652:5
[INFO] [stdout]   18:     0x556f182e4893 - core::panicking::panic_fmt::h2ba8af99174d83ea
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x556f182e4e06 - core::result::unwrap_failed::h52f3bbb78b59f71d
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/result.rs:1654:5
[INFO] [stdout]   20:     0x556f18331b16 - core::result::Result<T,E>::unwrap::hcb67e4189cbe90bf
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/result.rs:1077:23
[INFO] [stdout]   21:     0x556f18331b16 - xrb::XClient::connect::ha89f410ae4da09cc
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:37:22
[INFO] [stdout]   22:     0x556f182e8a43 - main::tests::main_test::hcf81d62f4377d82e
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/main.rs:13:26
[INFO] [stdout]   23:     0x556f182e89d7 - main::tests::main_test::{{closure}}::h8e1bcdf9583d96eb
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/main.rs:10:19
[INFO] [stdout]   24:     0x556f182e66f6 - core::ops::function::FnOnce::call_once::h466120c7c36b906f
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   25:     0x556f1832977b - core::ops::function::FnOnce::call_once::h18c6bf92212b87a4
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x556f1832977b - test::__rust_begin_short_backtrace::hdcf0edcfa9080086
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:625:18
[INFO] [stdout]   27:     0x556f18328e41 - test::run_test_in_process::{{closure}}::heac2c4eb375d2d10
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:648:60
[INFO] [stdout]   28:     0x556f18328e41 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0289bafc8a1cc004
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   29:     0x556f18328e41 - std::panicking::try::do_call::h5e158f1ad8a5f983
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:559:40
[INFO] [stdout]   30:     0x556f18328e41 - std::panicking::try::hea3411d60321c4de
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:523:19
[INFO] [stdout]   31:     0x556f18328e41 - std::panic::catch_unwind::hafb7bb18bc47bbc7
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panic.rs:149:14
[INFO] [stdout]   32:     0x556f18328e41 - test::run_test_in_process::h74dd138dc7762d99
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:648:27
[INFO] [stdout]   33:     0x556f18328e41 - test::run_test::{{closure}}::h6b390822e63606cf
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:569:43
[INFO] [stdout]   34:     0x556f182f1814 - test::run_test::{{closure}}::h6e11dba8131d354b
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/test/src/lib.rs:599:41
[INFO] [stdout]   35:     0x556f182f1814 - std::sys_common::backtrace::__rust_begin_short_backtrace::ha71b3541b59bdbbb
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys_common/backtrace.rs:155:18
[INFO] [stdout]   36:     0x556f182f62e2 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hef92127c5ef9e53c
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/thread/mod.rs:542:17
[INFO] [stdout]   37:     0x556f182f62e2 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h859c109f9d11c92b
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   38:     0x556f182f62e2 - std::panicking::try::do_call::hbf534c458cd858f0
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:559:40
[INFO] [stdout]   39:     0x556f182f62e2 - std::panicking::try::h65c18365a7b9ad90
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panicking.rs:523:19
[INFO] [stdout]   40:     0x556f182f62e2 - std::panic::catch_unwind::h21b25d4c69478c39
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/panic.rs:149:14
[INFO] [stdout]   41:     0x556f182f62e2 - std::thread::Builder::spawn_unchecked_::{{closure}}::h23335f620275a9bf
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/thread/mod.rs:541:30
[INFO] [stdout]   42:     0x556f182f62e2 - core::ops::function::FnOnce::call_once{{vtable.shim}}::hb491dc55513e9b7c
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   43:     0x556f1839ec8b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h41b39260afcffdc9
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   44:     0x556f1839ec8b - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h6694c8dc6dd010c4
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/alloc/src/boxed.rs:2022:9
[INFO] [stdout]   45:     0x556f1839ec8b - std::sys::pal::unix::thread::Thread::new::thread_start::hf16038e1c8e19c99
[INFO] [stdout]                                at /rustc/b642703cf9526da1e72c0b6755753b939a9c6b6d/library/std/src/sys/pal/unix/thread.rs:108:17
[INFO] [stdout]   46:     0x7f365d20aac3 - <unknown>
[INFO] [stdout]   47:     0x7f365d29ba04 - __clone
[INFO] [stdout]   48:                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 0.01s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test main`
[INFO] running `Command { std: "docker" "inspect" "3b14316193b7df3ffd5a3c305098a7e323b846de368b12cc96a07269ef1ae3bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b14316193b7df3ffd5a3c305098a7e323b846de368b12cc96a07269ef1ae3bd", kill_on_drop: false }`
[INFO] [stdout] 3b14316193b7df3ffd5a3c305098a7e323b846de368b12cc96a07269ef1ae3bd
