[INFO] cloning repository https://github.com/heepster/key-configurator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/heepster/key-configurator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fheepster%2Fkey-configurator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fheepster%2Fkey-configurator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9e2e7771d1324e83a390615c8fee0a879f589ec2
[INFO] testing heepster/key-configurator against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fheepster%2Fkey-configurator" "/workspace/builds/worker-112/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-112/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/heepster/key-configurator on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/heepster/key-configurator
[INFO] finished tweaking git repo https://github.com/heepster/key-configurator
[INFO] tweaked toml for git repo https://github.com/heepster/key-configurator written to /workspace/builds/worker-112/source/Cargo.toml
[INFO] crate git repo https://github.com/heepster/key-configurator already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded evdev-rs v0.5.0
[INFO] [stderr]   Downloaded evdev-sys v0.2.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 71f14e9b2e1c083920726e2f8613047a681f50b4adc86285fab0280589d750db
[INFO] running `Command { std: "docker" "start" "-a" "71f14e9b2e1c083920726e2f8613047a681f50b4adc86285fab0280589d750db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "71f14e9b2e1c083920726e2f8613047a681f50b4adc86285fab0280589d750db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71f14e9b2e1c083920726e2f8613047a681f50b4adc86285fab0280589d750db", kill_on_drop: false }`
[INFO] [stdout] 71f14e9b2e1c083920726e2f8613047a681f50b4adc86285fab0280589d750db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e6d8218cd9d511c5c97747ec6708881ea487948b7f0230acd91f92b9c6ba8ae9
[INFO] running `Command { std: "docker" "start" "-a" "e6d8218cd9d511c5c97747ec6708881ea487948b7f0230acd91f92b9c6ba8ae9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling cc v1.0.67
[INFO] [stderr]    Compiling ioctl-sys v0.5.2
[INFO] [stderr]    Compiling evdev-sys v0.2.2
[INFO] [stderr]    Compiling uinput-sys v0.1.7
[INFO] [stderr]    Compiling xcb v0.9.0
[INFO] [stderr]    Compiling evdev-rs v0.5.0
[INFO] [stderr]    Compiling key-configurator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `EventType`
[INFO] [stdout]  --> src/main.rs:1:43
[INFO] [stdout]   |
[INFO] [stdout] 1 | use evdev_rs::{enums::{EV_KEY, EventCode, EventType}};
[INFO] [stdout]   |                                           ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `os::unix::process`
[INFO] [stdout]  --> src/main.rs:2:57
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{collections::{HashMap, VecDeque}, fs::{File}, os::unix::process};
[INFO] [stdout]   |                                                         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `xcb::Connection`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use xcb::Connection;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::kb_in::KeyEvent`
[INFO] [stdout]  --> src/emitter.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::kb_in::KeyEvent;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `io::Error`
[INFO] [stdout]  --> src/kb_in.rs:1:28
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fs::{self,File}, io::Error};
[INFO] [stdout]   |                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/emitter.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |         _ => 0,
[INFO] [stdout]    |         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key_code`
[INFO] [stdout]   --> src/main.rs:11:65
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn handle_meta_combo(fd: &File, state: &State, config: &Config, key_code: &EV_KEY) -> bool {
[INFO] [stdout]    |                                                                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_key_code`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `meta_handled` is never read
[INFO] [stdout]    --> src/main.rs:142:13
[INFO] [stdout]     |
[INFO] [stdout] 142 |             meta_handled = true;
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_keyboard_file_descriptors`
[INFO] [stdout]   --> src/kb_in.rs:88:4
[INFO] [stdout]    |
[INFO] [stdout] 88 | fn get_keyboard_file_descriptors() -> Vec::<String> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.15s
[INFO] running `Command { std: "docker" "inspect" "e6d8218cd9d511c5c97747ec6708881ea487948b7f0230acd91f92b9c6ba8ae9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6d8218cd9d511c5c97747ec6708881ea487948b7f0230acd91f92b9c6ba8ae9", kill_on_drop: false }`
[INFO] [stdout] e6d8218cd9d511c5c97747ec6708881ea487948b7f0230acd91f92b9c6ba8ae9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d93ff8f599ac72829ba950466ba6cb736d8068b3d78d107661e48fd8d9c49199
[INFO] running `Command { std: "docker" "start" "-a" "d93ff8f599ac72829ba950466ba6cb736d8068b3d78d107661e48fd8d9c49199", kill_on_drop: false }`
[INFO] [stderr]    Compiling key-configurator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `EventType`
[INFO] [stdout]  --> src/main.rs:1:43
[INFO] [stdout]   |
[INFO] [stdout] 1 | use evdev_rs::{enums::{EV_KEY, EventCode, EventType}};
[INFO] [stdout]   |                                           ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `os::unix::process`
[INFO] [stdout]  --> src/main.rs:2:57
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{collections::{HashMap, VecDeque}, fs::{File}, os::unix::process};
[INFO] [stdout]   |                                                         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `xcb::Connection`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use xcb::Connection;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::kb_in::KeyEvent`
[INFO] [stdout]  --> src/emitter.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::kb_in::KeyEvent;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `io::Error`
[INFO] [stdout]  --> src/kb_in.rs:1:28
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{fs::{self,File}, io::Error};
[INFO] [stdout]   |                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/emitter.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |         _ => 0,
[INFO] [stdout]    |         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key_code`
[INFO] [stdout]   --> src/main.rs:11:65
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn handle_meta_combo(fd: &File, state: &State, config: &Config, key_code: &EV_KEY) -> bool {
[INFO] [stdout]    |                                                                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_key_code`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `meta_handled` is never read
[INFO] [stdout]    --> src/main.rs:142:13
[INFO] [stdout]     |
[INFO] [stdout] 142 |             meta_handled = true;
[INFO] [stdout]     |             ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_keyboard_file_descriptors`
[INFO] [stdout]   --> src/kb_in.rs:88:4
[INFO] [stdout]    |
[INFO] [stdout] 88 | fn get_keyboard_file_descriptors() -> Vec::<String> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.25s
[INFO] running `Command { std: "docker" "inspect" "d93ff8f599ac72829ba950466ba6cb736d8068b3d78d107661e48fd8d9c49199", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d93ff8f599ac72829ba950466ba6cb736d8068b3d78d107661e48fd8d9c49199", kill_on_drop: false }`
[INFO] [stdout] d93ff8f599ac72829ba950466ba6cb736d8068b3d78d107661e48fd8d9c49199
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d070de87922fc12f4d317f87e33c23a750c6ac6c1d2031d12cebe60765a65bb6
[INFO] running `Command { std: "docker" "start" "-a" "d070de87922fc12f4d317f87e33c23a750c6ac6c1d2031d12cebe60765a65bb6", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `EventType`
[INFO] [stderr]  --> src/main.rs:1:43
[INFO] [stderr]   |
[INFO] [stderr] 1 | use evdev_rs::{enums::{EV_KEY, EventCode, EventType}};
[INFO] [stderr]   |                                           ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `os::unix::process`
[INFO] [stderr]  --> src/main.rs:2:57
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::{collections::{HashMap, VecDeque}, fs::{File}, os::unix::process};
[INFO] [stderr]   |                                                         ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `xcb::Connection`
[INFO] [stderr]  --> src/main.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use xcb::Connection;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::kb_in::KeyEvent`
[INFO] [stderr]  --> src/emitter.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use crate::kb_in::KeyEvent;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `io::Error`
[INFO] [stderr]  --> src/kb_in.rs:1:28
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::{fs::{self,File}, io::Error};
[INFO] [stderr]   |                            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/emitter.rs:48:9
[INFO] [stderr]    |
[INFO] [stderr] 48 |         _ => 0,
[INFO] [stderr]    |         ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `key_code`
[INFO] [stderr]   --> src/main.rs:11:65
[INFO] [stderr]    |
[INFO] [stderr] 11 | fn handle_meta_combo(fd: &File, state: &State, config: &Config, key_code: &EV_KEY) -> bool {
[INFO] [stderr]    |                                                                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_key_code`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `meta_handled` is never read
[INFO] [stderr]    --> src/main.rs:142:13
[INFO] [stderr]     |
[INFO] [stderr] 142 |             meta_handled = true;
[INFO] [stderr]     |             ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_keyboard_file_descriptors`
[INFO] [stderr]   --> src/kb_in.rs:88:4
[INFO] [stderr]    |
[INFO] [stderr] 88 | fn get_keyboard_file_descriptors() -> Vec::<String> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `key-configurator` (bin "key-configurator" test) generated 9 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/key_configurator-51e5642d96c78d19)
[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] running `Command { std: "docker" "inspect" "d070de87922fc12f4d317f87e33c23a750c6ac6c1d2031d12cebe60765a65bb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d070de87922fc12f4d317f87e33c23a750c6ac6c1d2031d12cebe60765a65bb6", kill_on_drop: false }`
[INFO] [stdout] d070de87922fc12f4d317f87e33c23a750c6ac6c1d2031d12cebe60765a65bb6