[INFO] cloning repository https://github.com/rotaki/kll
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rotaki/kll" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frotaki%2Fkll", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frotaki%2Fkll'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d9b3f04fc1ce26cf92a3a5506b4a84fbf21418fc
[INFO] testing rotaki/kll against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frotaki%2Fkll" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/rotaki/kll
[INFO] finished tweaking git repo https://github.com/rotaki/kll
[INFO] tweaked toml for git repo https://github.com/rotaki/kll written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rotaki/kll on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/rotaki/kll 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" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 7b9a84ebbc1779a39f0a7e6f2328d5dfbfa4d723a509e8398b4d01850b0e7999
[INFO] running `Command { std: "docker" "start" "7b9a84ebbc1779a39f0a7e6f2328d5dfbfa4d723a509e8398b4d01850b0e7999", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b9a84ebbc1779a39f0a7e6f2328d5dfbfa4d723a509e8398b4d01850b0e7999", 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" "7b9a84ebbc1779a39f0a7e6f2328d5dfbfa4d723a509e8398b4d01850b0e7999" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b9a84ebbc1779a39f0a7e6f2328d5dfbfa4d723a509e8398b4d01850b0e7999", 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" "7b9a84ebbc1779a39f0a7e6f2328d5dfbfa4d723a509e8398b4d01850b0e7999" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling cfg-if v1.0.1
[INFO] [stderr]    Compiling libm v0.2.15
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling rand_distr v0.5.1
[INFO] [stderr]    Compiling kll2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/kll.rs:683:13
[INFO] [stdout]     |
[INFO] [stdout] 683 |     fn iter(&self) -> std::slice::Iter<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] 683 |     fn iter(&self) -> std::slice::Iter<'_, T> {
[INFO] [stdout]     |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused dependency `rand_distr`
[INFO] [stderr]  --> Cargo.toml:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | rand_distr = "0.5.0"
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `rand_distr`
[INFO] [stderr] warning: `kll2` (manifest) generated 1 warning
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 8.01s
[INFO] running `Command { std: "docker" "inspect" "7b9a84ebbc1779a39f0a7e6f2328d5dfbfa4d723a509e8398b4d01850b0e7999", 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" "7b9a84ebbc1779a39f0a7e6f2328d5dfbfa4d723a509e8398b4d01850b0e7999" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling kll2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/kll.rs:683:13
[INFO] [stdout]     |
[INFO] [stdout] 683 |     fn iter(&self) -> std::slice::Iter<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] 683 |     fn iter(&self) -> std::slice::Iter<'_, T> {
[INFO] [stdout]     |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/kll.rs:683:13
[INFO] [stdout]     |
[INFO] [stdout] 683 |     fn iter(&self) -> std::slice::Iter<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] 683 |     fn iter(&self) -> std::slice::Iter<'_, T> {
[INFO] [stdout]     |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused dependency `rand_distr`
[INFO] [stderr]  --> Cargo.toml:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | rand_distr = "0.5.0"
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `rand_distr`
[INFO] [stderr] help: to still use for development builds, move to `dev-dependencies`
[INFO] [stderr] warning: `kll2` (manifest) generated 1 warning
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 10.92s
[INFO] running `Command { std: "docker" "inspect" "7b9a84ebbc1779a39f0a7e6f2328d5dfbfa4d723a509e8398b4d01850b0e7999", 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" "7b9a84ebbc1779a39f0a7e6f2328d5dfbfa4d723a509e8398b4d01850b0e7999" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/kll.rs:683:13
[INFO] [stderr]     |
[INFO] [stderr] 683 |     fn iter(&self) -> std::slice::Iter<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] 683 |     fn iter(&self) -> std::slice::Iter<'_, T> {
[INFO] [stderr]     |                                        +++
[INFO] [stderr] 
[INFO] [stderr] warning: `kll2` (lib) generated 1 warning (run `cargo fix --lib -p kll2` to apply 1 suggestion)
[INFO] [stderr] warning: `kll2` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr] warning: unused dependency `rand_distr`
[INFO] [stderr]  --> Cargo.toml:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | rand_distr = "0.5.0"
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `rand_distr`
[INFO] [stderr] help: to still use for development builds, move to `dev-dependencies`
[INFO] [stderr] warning: `kll2` (manifest) generated 1 warning
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/build/kll2/89a9a9987c87f891/out/kll2-89a9a9987c87f891)
[INFO] [stdout] 
[INFO] [stdout] running 40 tests
[INFO] [stdout] test kll::tests::test_cdf ... ok
[INFO] [stdout] test kll::tests::test_cdf_binary_search_correctness ... ok
[INFO] [stdout] test kll::tests::test_basic_sketch ... ok
[INFO] [stdout] test kll::tests::test_compactor_operations ... ok
[INFO] [stdout] test kll::tests::test_capacity_coefficient ... ok
[INFO] [stdout] test kll::tests::test_cdf_binary_search_edge_cases ... ok
[INFO] [stdout] test kll::tests::test_cdf_with_duplicates ... ok
[INFO] [stdout] test kll::tests::test_bimodal_distribution ... ok
[INFO] [stdout] test kll::tests::test_corner_cases ... ok
[INFO] [stdout] test kll::tests::test_deterministic_operations ... ok
[INFO] [stdout] test kll::tests::test_duplicates ... ok
[INFO] [stdout] test kll::tests::test_empty_sketch ... ok
[INFO] [stdout] test kll::tests::test_extreme_quantiles ... ok
[INFO] [stdout] test kll::tests::test_merge ... ok
[INFO] [stdout] test kll::tests::test_integer_sketch ... ok
[INFO] [stdout] test kll::tests::test_merge_accuracy ... ok
[INFO] [stdout] test kll::tests::test_exponential_distribution ... FAILED
[INFO] [stdout] test kll::tests::test_merge_different_types ... ok
[INFO] [stdout] test kll::tests::test_merge_empty_sketches ... ok
[INFO] [stdout] test kll::tests::test_merge_accuracy_preservation ... ok
[INFO] [stdout] test kll::tests::test_merge_edge_cases ... ok
[INFO] [stdout] test kll::tests::test_merge_multiple_sketches ... ok
[INFO] [stdout] test kll::tests::test_merge_with_duplicates ... ok
[INFO] [stdout] test kll::tests::test_negative_numbers ... ok
[INFO] [stdout] test kll::tests::test_merge_extensive ... ok
[INFO] [stdout] test kll::tests::test_mixed_integer_types ... ok
[INFO] [stdout] test kll::tests::test_merge_stress_test ... ok
[INFO] [stdout] test kll::tests::test_periodic_values ... ok
[INFO] [stdout] test kll::tests::test_pretty_print ... ok
[INFO] [stdout] test kll::tests::test_quantile_accuracy_vs_exact ... ok
[INFO] [stdout] test kll::tests::test_single_element ... ok
[INFO] [stdout] test kll::tests::test_rank_consistency ... ok
[INFO] [stdout] test kll::tests::test_string_sketch ... ok
[INFO] [stdout] test kll::tests::test_vec_u8_sketch ... ok
[INFO] [stdout] test kll::tests::test_streaming_property ... ok
[INFO] [stdout] test kll::tests::test_normal_distribution_accuracy ... ok
[INFO] [stdout] test kll::tests::test_compactor_insertion_sort ... ok
[INFO] [stdout] test kll::tests::test_uniform_distribution_accuracy ... ok
[INFO] [stdout] test kll::tests::test_memory_bounds ... ok
[INFO] [stdout] test kll::tests::test_string_merge ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- kll::tests::test_exponential_distribution stdout ----
[INFO] [stdout] q=0.1: estimated=0.11650656097931847, expected=0.10536051565782628, error=0.10578958589848406
[INFO] [stdout] 
[INFO] [stdout] thread 'kll::tests::test_exponential_distribution' (402) panicked at src/kll.rs:1032:13:
[INFO] [stdout] q=0.1: error=0.10578958589848406
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x601293bf5081 - <<std[617be2ca0a6fd877]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[a373ad73a504971]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x601293c0973a - core[a373ad73a504971]::fmt::write
[INFO] [stdout]    2:     0x601293bf929c - <alloc[2e1b2a31b91974c5]::vec::Vec<u8> as core[a373ad73a504971]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x601293bd14e6 - std[617be2ca0a6fd877]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x601293bed719 - std[617be2ca0a6fd877]::panicking::default_hook
[INFO] [stdout]    5:     0x601293b89980 - test[aada8e7e76ba119b]::test_main_inner::{closure#0}
[INFO] [stdout]    6:     0x601293bed8d2 - std[617be2ca0a6fd877]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x601293bd1592 - std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x601293bca2a9 - std[617be2ca0a6fd877]::sys::backtrace::__rust_end_short_backtrace::<std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x601293bd219d - __rustc[ea4f61d10b84890b]::rust_begin_unwind
[INFO] [stdout]   10:     0x601293c09e6c - core[a373ad73a504971]::panicking::panic_fmt
[INFO] [stdout]   11:     0x601293b7386b - <kll2[afa681d632cf70d]::kll::tests::test_exponential_distribution::{closure#0} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   12:     0x601293b7cdcb - test[aada8e7e76ba119b]::__rust_begin_short_backtrace::<core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>, fn() -> core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>>
[INFO] [stdout]   13:     0x601293b89fa5 - test[aada8e7e76ba119b]::run_test::{closure#0}
[INFO] [stdout]   14:     0x601293b83894 - std[617be2ca0a6fd877]::sys::backtrace::__rust_begin_short_backtrace::<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>
[INFO] [stdout]   15:     0x601293b8d032 - <std[617be2ca0a6fd877]::thread::lifecycle::spawn_unchecked<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>::{closure#1} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   16:     0x601293bf48df - <std[617be2ca0a6fd877]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   17:     0x7012529c6dfa - <unknown>
[INFO] [stdout]   18:     0x701252a5a3d4 - clone
[INFO] [stdout]   19:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     kll::tests::test_exponential_distribution
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 39 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "7b9a84ebbc1779a39f0a7e6f2328d5dfbfa4d723a509e8398b4d01850b0e7999", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b9a84ebbc1779a39f0a7e6f2328d5dfbfa4d723a509e8398b4d01850b0e7999", kill_on_drop: false }`
[INFO] [stdout] 7b9a84ebbc1779a39f0a7e6f2328d5dfbfa4d723a509e8398b4d01850b0e7999
