[INFO] cloning repository https://github.com/mxhold/histogramify
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mxhold/histogramify" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmxhold%2Fhistogramify"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmxhold%2Fhistogramify'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 318a01d41ff12eaadf7c5e3f4e7c59bf6628693e
[INFO] testing mxhold/histogramify against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmxhold%2Fhistogramify" "/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/mxhold/histogramify 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/mxhold/histogramify
[INFO] finished tweaking git repo https://github.com/mxhold/histogramify
[INFO] tweaked toml for git repo https://github.com/mxhold/histogramify written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/mxhold/histogramify 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] 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] 63772fc4cf3dcd47b411370a5ca4ed79dd5e1b6867b434e7235a835564ac4b87
[INFO] running `"docker" "start" "-a" "63772fc4cf3dcd47b411370a5ca4ed79dd5e1b6867b434e7235a835564ac4b87"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling histogramify v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0621]: explicit lifetime required in the type of `words`
[INFO] [stderr]   --> src/main.rs:23:22
[INFO] [stderr]    |
[INFO] [stderr] 17 | fn word_frequencies(words: Vec<&str>) -> HashMap<&str, u32> {
[INFO] [stderr]    |                            --------- help: add explicit lifetime `'static` to the type of `words`: `std::vec::Vec<&'static str>`
[INFO] [stderr] ...
[INFO] [stderr] 23 |         let handle = thread::spawn(move || {
[INFO] [stderr]    |                      ^^^^^^^^^^^^^ lifetime `'static` required
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0621`.
[INFO] [stderr] error: could not compile `histogramify`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "63772fc4cf3dcd47b411370a5ca4ed79dd5e1b6867b434e7235a835564ac4b87"`
[INFO] running `"docker" "rm" "-f" "63772fc4cf3dcd47b411370a5ca4ed79dd5e1b6867b434e7235a835564ac4b87"`
[INFO] [stdout] 63772fc4cf3dcd47b411370a5ca4ed79dd5e1b6867b434e7235a835564ac4b87