[INFO] cloning repository https://github.com/ppebb/ppebwm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ppebb/ppebwm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fppebb%2Fppebwm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fppebb%2Fppebwm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 561e45c1f049ea6d27b13cad9b55ac9dbe4d4640
[INFO] building ppebb/ppebwm against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fppebb%2Fppebwm" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ppebb/ppebwm
[INFO] finished tweaking git repo https://github.com/ppebb/ppebwm
[INFO] tweaked toml for git repo https://github.com/ppebb/ppebwm written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ppebb/ppebwm on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ppebb/ppebwm 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded gethostname v0.3.0
[INFO] [stderr]   Downloaded xcb-util v0.4.0
[INFO] [stderr]   Downloaded memmap2 v0.7.1
[INFO] [stderr]   Downloaded xkbcommon v0.5.1
[INFO] [stderr]   Downloaded quick-xml v0.22.0
[INFO] [stderr]   Downloaded xcb v0.10.1
[INFO] [stderr]   Downloaded x11rb v0.12.0
[INFO] [stderr]   Downloaded x11rb-protocol v0.12.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 187f4f8ff09d0b5bf3d11862bd54b362e11f86715b6fa513547d7bf8dc9f2a53
[INFO] running `Command { std: "docker" "start" "-a" "187f4f8ff09d0b5bf3d11862bd54b362e11f86715b6fa513547d7bf8dc9f2a53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "187f4f8ff09d0b5bf3d11862bd54b362e11f86715b6fa513547d7bf8dc9f2a53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "187f4f8ff09d0b5bf3d11862bd54b362e11f86715b6fa513547d7bf8dc9f2a53", kill_on_drop: false }`
[INFO] [stdout] 187f4f8ff09d0b5bf3d11862bd54b362e11f86715b6fa513547d7bf8dc9f2a53
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c0a1bd8413ed485a4602a6ca08ecc247cd27ac4f97c280734331e607b5262fe
[INFO] running `Command { std: "docker" "start" "-a" "4c0a1bd8413ed485a4602a6ca08ecc247cd27ac4f97c280734331e607b5262fe", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling memchr v2.7.2
[INFO] [stderr]    Compiling as-raw-xcb-connection v1.0.1
[INFO] [stderr]    Compiling log v0.4.21
[INFO] [stderr]    Compiling x11rb v0.12.0
[INFO] [stderr]    Compiling gethostname v0.3.0
[INFO] [stderr]    Compiling memmap2 v0.7.1
[INFO] [stderr]    Compiling nix v0.26.4
[INFO] [stderr]    Compiling xkbcommon v0.5.1
[INFO] [stderr]    Compiling quick-xml v0.22.0
[INFO] [stderr]    Compiling xcb v0.10.1
[INFO] [stderr]    Compiling x11rb-protocol v0.12.0
[INFO] [stderr]    Compiling xcb-util v0.4.0
[INFO] [stderr]    Compiling ppebwm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused macro definition: `na`
[INFO] [stdout]    --> src/main.rs:122:14
[INFO] [stdout]     |
[INFO] [stdout] 122 | macro_rules! na {
[INFO] [stdout]     |              ^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0423]: expected function, found macro `println`
[INFO] [stdout]    --> src/main.rs:366:13
[INFO] [stdout]     |
[INFO] [stdout] 366 |             println("clientwin");
[INFO] [stdout]     |             ^^^^^^^ not a function
[INFO] [stdout]     |
[INFO] [stdout] help: use `!` to invoke the macro
[INFO] [stdout]     |
[INFO] [stdout] 366 |             println!("clientwin");
[INFO] [stdout]     |                    +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `event`
[INFO] [stdout]    --> src/main.rs:406:34
[INFO] [stdout]     |
[INFO] [stdout] 406 |     fn expose_handler(&mut self, event: ExposeEvent) -> Result<(), Box<dyn Error>> {
[INFO] [stdout]     |                                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_event`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0423`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ppebwm` (bin "ppebwm") due to 1 previous error; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "4c0a1bd8413ed485a4602a6ca08ecc247cd27ac4f97c280734331e607b5262fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c0a1bd8413ed485a4602a6ca08ecc247cd27ac4f97c280734331e607b5262fe", kill_on_drop: false }`
[INFO] [stdout] 4c0a1bd8413ed485a4602a6ca08ecc247cd27ac4f97c280734331e607b5262fe