[INFO] cloning repository https://github.com/sector-f/swm-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sector-f/swm-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsector-f%2Fswm-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsector-f%2Fswm-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b7d645b6c9b9ff28110aaaa8714122ef17004cd3 [INFO] checking sector-f/swm-rust against try#3e22d1f9053c0fc87629b3c6d5d9567856368e5d for pr-78714 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsector-f%2Fswm-rust" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sector-f/swm-rust on toolchain 3e22d1f9053c0fc87629b3c6d5d9567856368e5d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/sector-f/swm-rust [INFO] finished tweaking git repo https://github.com/sector-f/swm-rust [INFO] tweaked toml for git repo https://github.com/sector-f/swm-rust written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/sector-f/swm-rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] error: the lock file /workspace/builds/worker-2/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag. [INFO] the lockfile is outdated, regenerating it [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c5fb8a1a5b908d2e9c01779c02b018ab99199b1f30adf5c29d9a9edfdbe27349 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "c5fb8a1a5b908d2e9c01779c02b018ab99199b1f30adf5c29d9a9edfdbe27349", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c5fb8a1a5b908d2e9c01779c02b018ab99199b1f30adf5c29d9a9edfdbe27349", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c5fb8a1a5b908d2e9c01779c02b018ab99199b1f30adf5c29d9a9edfdbe27349", kill_on_drop: false }` [INFO] [stdout] c5fb8a1a5b908d2e9c01779c02b018ab99199b1f30adf5c29d9a9edfdbe27349 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 75d7dd0d3e02ec7e3572d42eca4c0347cbb37ef491addacc3438e312073c3eba [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "75d7dd0d3e02ec7e3572d42eca4c0347cbb37ef491addacc3438e312073c3eba", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling xcb v0.9.0 [INFO] [stderr] Checking swm-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `base` [INFO] [stdout] --> src/swm.rs:27:11 [INFO] [stdout] | [INFO] [stdout] 27 | use xcb::{base,xproto}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `base` [INFO] [stdout] --> src/swm.rs:27:11 [INFO] [stdout] | [INFO] [stdout] 27 | use xcb::{base,xproto}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/swm.rs:238:5 [INFO] [stdout] | [INFO] [stdout] 234 | / loop { [INFO] [stdout] 235 | | events_loop(&connection, &screen, focuswin); [INFO] [stdout] 236 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 237 | [INFO] [stdout] 238 | process::exit(1); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/swm.rs:238:5 [INFO] [stdout] | [INFO] [stdout] 234 | / loop { [INFO] [stdout] 235 | | events_loop(&connection, &screen, focuswin); [INFO] [stdout] 236 | | } [INFO] [stdout] | |_____- any code following this expression is unreachable [INFO] [stdout] 237 | [INFO] [stdout] 238 | process::exit(1); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0133]: call to unsafe function is unsafe and requires unsafe function or block [INFO] [stdout] --> src/swm.rs:104:54 [INFO] [stdout] | [INFO] [stdout] 104 | let event: &xcb::CreateNotifyEvent = xcb::cast_event(&event); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function [INFO] [stdout] | [INFO] [stdout] = note: consult the function's documentation for information on how to avoid undefined behavior [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0133]: call to unsafe function is unsafe and requires unsafe function or block [INFO] [stdout] --> src/swm.rs:111:55 [INFO] [stdout] | [INFO] [stdout] 111 | let event: &xcb::DestroyNotifyEvent = xcb::cast_event(&event); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function [INFO] [stdout] | [INFO] [stdout] = note: consult the function's documentation for information on how to avoid undefined behavior [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0133]: call to unsafe function is unsafe and requires unsafe function or block [INFO] [stdout] --> src/swm.rs:116:57 [INFO] [stdout] | [INFO] [stdout] 116 | let event: &xcb::EnterNotifyEvent = xcb::cast_event(&event); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function [INFO] [stdout] | [INFO] [stdout] = note: consult the function's documentation for information on how to avoid undefined behavior [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0133]: call to unsafe function is unsafe and requires unsafe function or block [INFO] [stdout] --> src/swm.rs:121:51 [INFO] [stdout] | [INFO] [stdout] 121 | let event: &xcb::MapNotifyEvent = xcb::cast_event(&event); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function [INFO] [stdout] | [INFO] [stdout] = note: consult the function's documentation for information on how to avoid undefined behavior [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0133]: call to unsafe function is unsafe and requires unsafe function or block [INFO] [stdout] --> src/swm.rs:129:57 [INFO] [stdout] | [INFO] [stdout] 129 | let event: &xcb::ButtonPressEvent = xcb::cast_event(&event); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function [INFO] [stdout] | [INFO] [stdout] = note: consult the function's documentation for information on how to avoid undefined behavior [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0133]: call to unsafe function is unsafe and requires unsafe function or block [INFO] [stdout] --> src/swm.rs:205:57 [INFO] [stdout] | [INFO] [stdout] 205 | let event: &xcb::ConfigureNotifyEvent = xcb::cast_event(&event); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function [INFO] [stdout] | [INFO] [stdout] = note: consult the function's documentation for information on how to avoid undefined behavior [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 6 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0133`. [INFO] [stdout] [INFO] [stderr] error: could not compile `swm-rust` [INFO] [stdout] error[E0133]: call to unsafe function is unsafe and requires unsafe function or block [INFO] [stdout] --> src/swm.rs:104:54 [INFO] [stdout] | [INFO] [stdout] 104 | let event: &xcb::CreateNotifyEvent = xcb::cast_event(&event); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function [INFO] [stdout] | [INFO] [stdout] = note: consult the function's documentation for information on how to avoid undefined behavior [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [INFO] [stdout] error[E0133]: call to unsafe function is unsafe and requires unsafe function or block [INFO] [stdout] --> src/swm.rs:111:55 [INFO] [stdout] | [INFO] [stdout] 111 | let event: &xcb::DestroyNotifyEvent = xcb::cast_event(&event); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function [INFO] [stdout] | [INFO] [stdout] = note: consult the function's documentation for information on how to avoid undefined behavior [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stdout] error[E0133]: call to unsafe function is unsafe and requires unsafe function or block [INFO] [stdout] --> src/swm.rs:116:57 [INFO] [stdout] | [INFO] [stdout] 116 | let event: &xcb::EnterNotifyEvent = xcb::cast_event(&event); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function [INFO] [stdout] | [INFO] [stdout] = note: consult the function's documentation for information on how to avoid undefined behavior [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0133]: call to unsafe function is unsafe and requires unsafe function or block [INFO] [stdout] --> src/swm.rs:121:51 [INFO] [stdout] | [INFO] [stdout] 121 | let event: &xcb::MapNotifyEvent = xcb::cast_event(&event); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function [INFO] [stdout] | [INFO] [stdout] = note: consult the function's documentation for information on how to avoid undefined behavior [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0133]: call to unsafe function is unsafe and requires unsafe function or block [INFO] [stdout] --> src/swm.rs:129:57 [INFO] [stdout] | [INFO] [stdout] 129 | let event: &xcb::ButtonPressEvent = xcb::cast_event(&event); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function [INFO] [stdout] | [INFO] [stdout] = note: consult the function's documentation for information on how to avoid undefined behavior [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0133]: call to unsafe function is unsafe and requires unsafe function or block [INFO] [stdout] --> src/swm.rs:205:57 [INFO] [stdout] | [INFO] [stdout] 205 | let event: &xcb::ConfigureNotifyEvent = xcb::cast_event(&event); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function [INFO] [stdout] | [INFO] [stdout] = note: consult the function's documentation for information on how to avoid undefined behavior [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 6 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0133`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "75d7dd0d3e02ec7e3572d42eca4c0347cbb37ef491addacc3438e312073c3eba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "75d7dd0d3e02ec7e3572d42eca4c0347cbb37ef491addacc3438e312073c3eba", kill_on_drop: false }` [INFO] [stdout] 75d7dd0d3e02ec7e3572d42eca4c0347cbb37ef491addacc3438e312073c3eba