[INFO] cloning repository https://github.com/jknagin/top_k_frequent_elements
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jknagin/top_k_frequent_elements" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjknagin%2Ftop_k_frequent_elements", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjknagin%2Ftop_k_frequent_elements'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c72e8c44cfb3b1d473de081bb35dad8c85e8d713
[INFO] testing jknagin/top_k_frequent_elements against 1.98.0-beta.8+cargoflags=--release for beta-release-1.99-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjknagin%2Ftop_k_frequent_elements" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jknagin/top_k_frequent_elements
[INFO] finished tweaking git repo https://github.com/jknagin/top_k_frequent_elements
[INFO] tweaked toml for git repo https://github.com/jknagin/top_k_frequent_elements written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jknagin/top_k_frequent_elements on toolchain 1.98.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.98.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jknagin/top_k_frequent_elements 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" "+1.98.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 89c8072a721c8f62d4af17b3ee9eebdc94b7ee281062e4023531de4241ea8bed
[INFO] running `Command { std: "docker" "start" "89c8072a721c8f62d4af17b3ee9eebdc94b7ee281062e4023531de4241ea8bed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "89c8072a721c8f62d4af17b3ee9eebdc94b7ee281062e4023531de4241ea8bed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "89c8072a721c8f62d4af17b3ee9eebdc94b7ee281062e4023531de4241ea8bed" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "89c8072a721c8f62d4af17b3ee9eebdc94b7ee281062e4023531de4241ea8bed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "89c8072a721c8f62d4af17b3ee9eebdc94b7ee281062e4023531de4241ea8bed" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling top_k_frequent_elements v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> src/lib.rs:6:44
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn get_frequency_count<T: Eq + Hash>(data: &[T]) -> FrequencyCount<T> {
[INFO] [stdout]   |                                            ^^^^     ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]   |                                            |
[INFO] [stdout]   |                                            the lifetime is elided here
[INFO] [stdout]   |
[INFO] [stdout]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]   = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn get_frequency_count<T: Eq + Hash>(data: &[T]) -> FrequencyCount<'_, T> {
[INFO] [stdout]   |                                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "89c8072a721c8f62d4af17b3ee9eebdc94b7ee281062e4023531de4241ea8bed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "89c8072a721c8f62d4af17b3ee9eebdc94b7ee281062e4023531de4241ea8bed" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling top_k_frequent_elements v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> src/lib.rs:6:44
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn get_frequency_count<T: Eq + Hash>(data: &[T]) -> FrequencyCount<T> {
[INFO] [stdout]   |                                            ^^^^     ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]   |                                            |
[INFO] [stdout]   |                                            the lifetime is elided here
[INFO] [stdout]   |
[INFO] [stdout]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]   = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn get_frequency_count<T: Eq + Hash>(data: &[T]) -> FrequencyCount<'_, T> {
[INFO] [stdout]   |                                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> src/lib.rs:6:44
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn get_frequency_count<T: Eq + Hash>(data: &[T]) -> FrequencyCount<T> {
[INFO] [stdout]   |                                            ^^^^     ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]   |                                            |
[INFO] [stdout]   |                                            the lifetime is elided here
[INFO] [stdout]   |
[INFO] [stdout]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]   = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn get_frequency_count<T: Eq + Hash>(data: &[T]) -> FrequencyCount<'_, T> {
[INFO] [stdout]   |                                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "89c8072a721c8f62d4af17b3ee9eebdc94b7ee281062e4023531de4241ea8bed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "89c8072a721c8f62d4af17b3ee9eebdc94b7ee281062e4023531de4241ea8bed" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]  --> src/lib.rs:6:44
[INFO] [stderr]   |
[INFO] [stderr] 6 | fn get_frequency_count<T: Eq + Hash>(data: &[T]) -> FrequencyCount<T> {
[INFO] [stderr]   |                                            ^^^^     ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]   |                                            |
[INFO] [stderr]   |                                            the lifetime is elided here
[INFO] [stderr]   |
[INFO] [stderr]   = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]   = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]   |
[INFO] [stderr] 6 | fn get_frequency_count<T: Eq + Hash>(data: &[T]) -> FrequencyCount<'_, T> {
[INFO] [stderr]   |                                                                    +++
[INFO] [stderr] 
[INFO] [stderr] warning: `top_k_frequent_elements` (lib) generated 1 warning (run `cargo fix --lib -p top_k_frequent_elements` to apply 1 suggestion)
[INFO] [stderr] warning: `top_k_frequent_elements` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/deps/top_k_frequent_elements-1c031fc737e3209d)
[INFO] [stderr]    Doc-tests top_k_frequent_elements
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::test_k_equals_n ... ok
[INFO] [stdout] test tests::test_123 ... ok
[INFO] [stdout] test tests::test_k_greater_than_n ... ok
[INFO] [stdout] test tests::test_not_all_elements_are_in_top_k_most_frequent ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "89c8072a721c8f62d4af17b3ee9eebdc94b7ee281062e4023531de4241ea8bed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89c8072a721c8f62d4af17b3ee9eebdc94b7ee281062e4023531de4241ea8bed", kill_on_drop: false }`
[INFO] [stdout] 89c8072a721c8f62d4af17b3ee9eebdc94b7ee281062e4023531de4241ea8bed
