[INFO] updating cached repository https://github.com/sector-f/swm-rust [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] b7d645b6c9b9ff28110aaaa8714122ef17004cd3 [INFO] testing sector-f/swm-rust against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsector-f%2Fswm-rust" "/workspace/builds/worker-6/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sector-f/swm-rust on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [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-6/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 `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] error: the lock file /workspace/builds/worker-6/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 [INFO] the lockfile is outdated, regenerating it [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 7917bd9ca64845c7c7958c17129a0c06ff0e98c5cb2ab8952f981849505de901 [INFO] running `"docker" "start" "-a" "7917bd9ca64845c7c7958c17129a0c06ff0e98c5cb2ab8952f981849505de901"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling xcb v0.9.0 [INFO] [stderr] Compiling swm-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `base` [INFO] [stderr] --> src/swm.rs:27:11 [INFO] [stderr] | [INFO] [stderr] 27 | use xcb::{base,xproto}; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/swm.rs:238:5 [INFO] [stderr] | [INFO] [stderr] 234 | / loop { [INFO] [stderr] 235 | | events_loop(&connection, &screen, focuswin); [INFO] [stderr] 236 | | } [INFO] [stderr] | |_____- any code following this expression is unreachable [INFO] [stderr] 237 | [INFO] [stderr] 238 | process::exit(1); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] error[E0133]: call to unsafe function is unsafe and requires unsafe function or block [INFO] [stderr] --> src/swm.rs:104:54 [INFO] [stderr] | [INFO] [stderr] 104 | let event: &xcb::CreateNotifyEvent = xcb::cast_event(&event); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function [INFO] [stderr] | [INFO] [stderr] = note: consult the function's documentation for information on how to avoid undefined behavior [INFO] [stderr] [INFO] [stderr] error[E0133]: call to unsafe function is unsafe and requires unsafe function or block [INFO] [stderr] --> src/swm.rs:111:55 [INFO] [stderr] | [INFO] [stderr] 111 | let event: &xcb::DestroyNotifyEvent = xcb::cast_event(&event); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function [INFO] [stderr] | [INFO] [stderr] = note: consult the function's documentation for information on how to avoid undefined behavior [INFO] [stderr] [INFO] [stderr] error[E0133]: call to unsafe function is unsafe and requires unsafe function or block [INFO] [stderr] --> src/swm.rs:116:57 [INFO] [stderr] | [INFO] [stderr] 116 | let event: &xcb::EnterNotifyEvent = xcb::cast_event(&event); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function [INFO] [stderr] | [INFO] [stderr] = note: consult the function's documentation for information on how to avoid undefined behavior [INFO] [stderr] [INFO] [stderr] error[E0133]: call to unsafe function is unsafe and requires unsafe function or block [INFO] [stderr] --> src/swm.rs:121:51 [INFO] [stderr] | [INFO] [stderr] 121 | let event: &xcb::MapNotifyEvent = xcb::cast_event(&event); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function [INFO] [stderr] | [INFO] [stderr] = note: consult the function's documentation for information on how to avoid undefined behavior [INFO] [stderr] [INFO] [stderr] error[E0133]: call to unsafe function is unsafe and requires unsafe function or block [INFO] [stderr] --> src/swm.rs:129:57 [INFO] [stderr] | [INFO] [stderr] 129 | let event: &xcb::ButtonPressEvent = xcb::cast_event(&event); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function [INFO] [stderr] | [INFO] [stderr] = note: consult the function's documentation for information on how to avoid undefined behavior [INFO] [stderr] [INFO] [stderr] error[E0133]: call to unsafe function is unsafe and requires unsafe function or block [INFO] [stderr] --> src/swm.rs:205:57 [INFO] [stderr] | [INFO] [stderr] 205 | let event: &xcb::ConfigureNotifyEvent = xcb::cast_event(&event); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function [INFO] [stderr] | [INFO] [stderr] = note: consult the function's documentation for information on how to avoid undefined behavior [INFO] [stderr] [INFO] [stderr] error: aborting due to 6 previous errors; 2 warnings emitted [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0133`. [INFO] [stderr] error: could not compile `swm-rust`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "7917bd9ca64845c7c7958c17129a0c06ff0e98c5cb2ab8952f981849505de901"` [INFO] running `"docker" "rm" "-f" "7917bd9ca64845c7c7958c17129a0c06ff0e98c5cb2ab8952f981849505de901"` [INFO] [stdout] 7917bd9ca64845c7c7958c17129a0c06ff0e98c5cb2ab8952f981849505de901