[INFO] cloning repository https://github.com/ColinKinloch/lpd8_config
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ColinKinloch/lpd8_config" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FColinKinloch%2Flpd8_config"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FColinKinloch%2Flpd8_config'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f8e7ab399c2a2545715cfb7920cc78128d631db1
[INFO] checking ColinKinloch/lpd8_config against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FColinKinloch%2Flpd8_config" "/workspace/builds/worker-8/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ColinKinloch/lpd8_config on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/ColinKinloch/lpd8_config
[INFO] finished tweaking git repo https://github.com/ColinKinloch/lpd8_config
[INFO] tweaked toml for git repo https://github.com/ColinKinloch/lpd8_config written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c81156cc0e1eae95843e91782f79e934518ea2d3d78cd8b7e475ca81829653e5
[INFO] running `"docker" "start" "-a" "c81156cc0e1eae95843e91782f79e934518ea2d3d78cd8b7e475ca81829653e5"`
[INFO] [stderr]    Compiling gio v0.5.1
[INFO] [stderr]    Compiling gdk v0.9.0
[INFO] [stderr]    Compiling gtk v0.5.0
[INFO] [stderr]     Checking memalloc v0.1.0
[INFO] [stderr]    Compiling glib-sys v0.7.0
[INFO] [stderr]    Compiling gobject-sys v0.7.0
[INFO] [stderr]    Compiling gio-sys v0.7.0
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.7.0
[INFO] [stderr]    Compiling cairo-sys-rs v0.7.0
[INFO] [stderr]    Compiling pango-sys v0.7.0
[INFO] [stderr]    Compiling gdk-sys v0.7.0
[INFO] [stderr]    Compiling gtk-sys v0.7.0
[INFO] [stderr]     Checking alsa-sys v0.1.2
[INFO] [stderr]     Checking alsa v0.2.2
[INFO] [stderr]    Compiling atk-sys v0.7.0
[INFO] [stderr]    Compiling gdk-pixbuf v0.5.0
[INFO] [stderr]    Compiling cairo-rs v0.5.0
[INFO] [stderr]     Checking glib v0.6.1
[INFO] [stderr]     Checking midir v0.5.0
[INFO] [stderr]     Checking pango v0.5.0
[INFO] [stderr]     Checking lpd8_config v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/main.rs:50:7
[INFO] [stderr]    |
[INFO] [stderr] 49 |       UploadProgram => 0x61,
[INFO] [stderr]    |       ------------- matches any value
[INFO] [stderr] 50 |       SetActiveProgram => 0x62,
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^ unreachable pattern
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/main.rs:51:7
[INFO] [stderr]    |
[INFO] [stderr] 49 |       UploadProgram => 0x61,
[INFO] [stderr]    |       ------------- matches any value
[INFO] [stderr] 50 |       SetActiveProgram => 0x62,
[INFO] [stderr] 51 |       DownloadProgram => 0x63,
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^ unreachable pattern
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/main.rs:52:7
[INFO] [stderr]    |
[INFO] [stderr] 49 |       UploadProgram => 0x61,
[INFO] [stderr]    |       ------------- matches any value
[INFO] [stderr] ...
[INFO] [stderr] 52 |       GetActiveProgram => 0x64,
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^ unreachable pattern
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `UploadProgram`
[INFO] [stderr]   --> src/main.rs:49:7
[INFO] [stderr]    |
[INFO] [stderr] 49 |       UploadProgram => 0x61,
[INFO] [stderr]    |       ^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_UploadProgram`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `SetActiveProgram`
[INFO] [stderr]   --> src/main.rs:50:7
[INFO] [stderr]    |
[INFO] [stderr] 50 |       SetActiveProgram => 0x62,
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_SetActiveProgram`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `DownloadProgram`
[INFO] [stderr]   --> src/main.rs:51:7
[INFO] [stderr]    |
[INFO] [stderr] 51 |       DownloadProgram => 0x63,
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_DownloadProgram`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `GetActiveProgram`
[INFO] [stderr]   --> src/main.rs:52:7
[INFO] [stderr]    |
[INFO] [stderr] 52 |       GetActiveProgram => 0x64,
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_GetActiveProgram`
[INFO] [stderr] 
[INFO] [stderr] warning: static item is never used: `DEVICE_NAME`
[INFO] [stderr]   --> src/main.rs:26:1
[INFO] [stderr]    |
[INFO] [stderr] 26 | static DEVICE_NAME: &str = "LPD8";
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `BUF_LEN`
[INFO] [stderr]   --> src/main.rs:29:1
[INFO] [stderr]    |
[INFO] [stderr] 29 | const BUF_LEN: usize = 1024;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `SYSEX_NON_REALTIME`
[INFO] [stderr]   --> src/main.rs:35:1
[INFO] [stderr]    |
[INFO] [stderr] 35 | const SYSEX_NON_REALTIME: &[u8] = &[0x7E];
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `LPD8Message`
[INFO] [stderr]   --> src/main.rs:39:1
[INFO] [stderr]    |
[INFO] [stderr] 39 | enum LPD8Message {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_pattern`
[INFO] [stderr]   --> src/main.rs:47:3
[INFO] [stderr]    |
[INFO] [stderr] 47 |   fn to_pattern(&self) -> u8 {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Program`
[INFO] [stderr]    --> src/main.rs:116:5
[INFO] [stderr]     |
[INFO] [stderr] 116 |     Program(Program),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `UploadProgram` should have a snake case name
[INFO] [stderr]   --> src/main.rs:49:7
[INFO] [stderr]    |
[INFO] [stderr] 49 |       UploadProgram => 0x61,
[INFO] [stderr]    |       ^^^^^^^^^^^^^ help: convert the identifier to snake case: `upload_program`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `SetActiveProgram` should have a snake case name
[INFO] [stderr]   --> src/main.rs:50:7
[INFO] [stderr]    |
[INFO] [stderr] 50 |       SetActiveProgram => 0x62,
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `set_active_program`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `DownloadProgram` should have a snake case name
[INFO] [stderr]   --> src/main.rs:51:7
[INFO] [stderr]    |
[INFO] [stderr] 51 |       DownloadProgram => 0x63,
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `download_program`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `GetActiveProgram` should have a snake case name
[INFO] [stderr]   --> src/main.rs:52:7
[INFO] [stderr]    |
[INFO] [stderr] 52 |       GetActiveProgram => 0x64,
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `get_active_program`
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/main.rs:50:7
[INFO] [stderr]    |
[INFO] [stderr] 49 |       UploadProgram => 0x61,
[INFO] [stderr]    |       ------------- matches any value
[INFO] [stderr] 50 |       SetActiveProgram => 0x62,
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^ unreachable pattern
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/main.rs:51:7
[INFO] [stderr]    |
[INFO] [stderr] 49 |       UploadProgram => 0x61,
[INFO] [stderr]    |       ------------- matches any value
[INFO] [stderr] 50 |       SetActiveProgram => 0x62,
[INFO] [stderr] 51 |       DownloadProgram => 0x63,
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^ unreachable pattern
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/main.rs:52:7
[INFO] [stderr]    |
[INFO] [stderr] 49 |       UploadProgram => 0x61,
[INFO] [stderr]    |       ------------- matches any value
[INFO] [stderr] ...
[INFO] [stderr] 52 |       GetActiveProgram => 0x64,
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^ unreachable pattern
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `UploadProgram`
[INFO] [stderr]   --> src/main.rs:49:7
[INFO] [stderr]    |
[INFO] [stderr] 49 |       UploadProgram => 0x61,
[INFO] [stderr]    |       ^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_UploadProgram`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `SetActiveProgram`
[INFO] [stderr]   --> src/main.rs:50:7
[INFO] [stderr]    |
[INFO] [stderr] 50 |       SetActiveProgram => 0x62,
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_SetActiveProgram`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `DownloadProgram`
[INFO] [stderr]   --> src/main.rs:51:7
[INFO] [stderr]    |
[INFO] [stderr] 51 |       DownloadProgram => 0x63,
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_DownloadProgram`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `GetActiveProgram`
[INFO] [stderr]   --> src/main.rs:52:7
[INFO] [stderr]    |
[INFO] [stderr] 52 |       GetActiveProgram => 0x64,
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_GetActiveProgram`
[INFO] [stderr] 
[INFO] [stderr] warning: static item is never used: `DEVICE_NAME`
[INFO] [stderr]   --> src/main.rs:26:1
[INFO] [stderr]    |
[INFO] [stderr] 26 | static DEVICE_NAME: &str = "LPD8";
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `BUF_LEN`
[INFO] [stderr]   --> src/main.rs:29:1
[INFO] [stderr]    |
[INFO] [stderr] 29 | const BUF_LEN: usize = 1024;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `SYSEX_NON_REALTIME`
[INFO] [stderr]   --> src/main.rs:35:1
[INFO] [stderr]    |
[INFO] [stderr] 35 | const SYSEX_NON_REALTIME: &[u8] = &[0x7E];
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `LPD8Message`
[INFO] [stderr]   --> src/main.rs:39:1
[INFO] [stderr]    |
[INFO] [stderr] 39 | enum LPD8Message {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_pattern`
[INFO] [stderr]   --> src/main.rs:47:3
[INFO] [stderr]    |
[INFO] [stderr] 47 |   fn to_pattern(&self) -> u8 {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Program`
[INFO] [stderr]    --> src/main.rs:116:5
[INFO] [stderr]     |
[INFO] [stderr] 116 |     Program(Program),
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `UploadProgram` should have a snake case name
[INFO] [stderr]   --> src/main.rs:49:7
[INFO] [stderr]    |
[INFO] [stderr] 49 |       UploadProgram => 0x61,
[INFO] [stderr]    |       ^^^^^^^^^^^^^ help: convert the identifier to snake case: `upload_program`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `SetActiveProgram` should have a snake case name
[INFO] [stderr]   --> src/main.rs:50:7
[INFO] [stderr]    |
[INFO] [stderr] 50 |       SetActiveProgram => 0x62,
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `set_active_program`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `DownloadProgram` should have a snake case name
[INFO] [stderr]   --> src/main.rs:51:7
[INFO] [stderr]    |
[INFO] [stderr] 51 |       DownloadProgram => 0x63,
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `download_program`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `GetActiveProgram` should have a snake case name
[INFO] [stderr]   --> src/main.rs:52:7
[INFO] [stderr]    |
[INFO] [stderr] 52 |       GetActiveProgram => 0x64,
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `get_active_program`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 42s
[INFO] running `"docker" "inspect" "c81156cc0e1eae95843e91782f79e934518ea2d3d78cd8b7e475ca81829653e5"`
[INFO] running `"docker" "rm" "-f" "c81156cc0e1eae95843e91782f79e934518ea2d3d78cd8b7e475ca81829653e5"`
[INFO] [stdout] c81156cc0e1eae95843e91782f79e934518ea2d3d78cd8b7e475ca81829653e5