[INFO] cloning repository https://github.com/mxhold/histogramify
[INFO] running `Command { std: "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", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmxhold%2Fhistogramify'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 318a01d41ff12eaadf7c5e3f4e7c59bf6628693e
[INFO] checking mxhold/histogramify against master#b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18 for pr-79470
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmxhold%2Fhistogramify" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mxhold/histogramify on toolchain b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-9/source/Cargo.toml
[INFO] crate git repo https://github.com/mxhold/histogramify already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 599efbe6deb996a7a5d616394fa2aed50f2794fe5e5819dc98e60f6dde17daec
[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" "599efbe6deb996a7a5d616394fa2aed50f2794fe5e5819dc98e60f6dde17daec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "599efbe6deb996a7a5d616394fa2aed50f2794fe5e5819dc98e60f6dde17daec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "599efbe6deb996a7a5d616394fa2aed50f2794fe5e5819dc98e60f6dde17daec", kill_on_drop: false }`
[INFO] [stdout] 599efbe6deb996a7a5d616394fa2aed50f2794fe5e5819dc98e60f6dde17daec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4f071e62977bd340a93218b00be8014ab5c7efd8172a70000de36ed1b17bc837
[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" "4f071e62977bd340a93218b00be8014ab5c7efd8172a70000de36ed1b17bc837", kill_on_drop: false }`
[INFO] [stderr]     Checking histogramify v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0621]: explicit lifetime required in the type of `words`
[INFO] [stdout]   --> src/main.rs:23:22
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn word_frequencies(words: Vec<&str>) -> HashMap<&str, u32> {
[INFO] [stdout]    |                            --------- help: add explicit lifetime `'static` to the type of `words`: `Vec<&'static str>`
[INFO] [stdout] ...
[INFO] [stdout] 23 |         let handle = thread::spawn(move || {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^ lifetime `'static` required
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0621]: explicit lifetime required in the type of `words`
[INFO] [stdout]   --> src/main.rs:23:22
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn word_frequencies(words: Vec<&str>) -> HashMap<&str, u32> {
[INFO] [stdout]    |                            --------- help: add explicit lifetime `'static` to the type of `words`: `Vec<&'static str>`
[INFO] [stdout] ...
[INFO] [stdout] 23 |         let handle = thread::spawn(move || {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^ lifetime `'static` required
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0621`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0621`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `histogramify`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "4f071e62977bd340a93218b00be8014ab5c7efd8172a70000de36ed1b17bc837", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f071e62977bd340a93218b00be8014ab5c7efd8172a70000de36ed1b17bc837", kill_on_drop: false }`
[INFO] [stdout] 4f071e62977bd340a93218b00be8014ab5c7efd8172a70000de36ed1b17bc837