[INFO] fetching crate zw-fast-quantile 0.2.3...
[INFO] testing zw-fast-quantile-0.2.3 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate zw-fast-quantile 0.2.3 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate zw-fast-quantile 0.2.3
[INFO] finished tweaking crates.io crate zw-fast-quantile 0.2.3
[INFO] tweaked toml for crates.io crate zw-fast-quantile 0.2.3 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate zw-fast-quantile 0.2.3 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 76 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.3.6 (available: v0.7.0)
[INFO] [stderr]       Adding ordered-float v2.10.1 (available: v5.1.0)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] [stderr]       Adding rand_distr v0.4.3 (available: v0.5.1)
[INFO] [stderr]       Adding rand_pcg v0.3.1 (available: v0.9.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 99a29ac76b76c99a736fa7d93b79f84adcafb9fc85dd69e484ed8cb9804ed04f
[INFO] running `Command { std: "docker" "start" "-a" "99a29ac76b76c99a736fa7d93b79f84adcafb9fc85dd69e484ed8cb9804ed04f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "99a29ac76b76c99a736fa7d93b79f84adcafb9fc85dd69e484ed8cb9804ed04f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99a29ac76b76c99a736fa7d93b79f84adcafb9fc85dd69e484ed8cb9804ed04f", kill_on_drop: false }`
[INFO] [stdout] 99a29ac76b76c99a736fa7d93b79f84adcafb9fc85dd69e484ed8cb9804ed04f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 259ac8d4a0a7df5a2277d267909210dbc7e6a736207eab84f21d869955f79d1e
[INFO] running `Command { std: "docker" "start" "-a" "259ac8d4a0a7df5a2277d267909210dbc7e6a736207eab84f21d869955f79d1e", kill_on_drop: false }`
[INFO] [stderr]    Compiling zw-fast-quantile v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "259ac8d4a0a7df5a2277d267909210dbc7e6a736207eab84f21d869955f79d1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "259ac8d4a0a7df5a2277d267909210dbc7e6a736207eab84f21d869955f79d1e", kill_on_drop: false }`
[INFO] [stdout] 259ac8d4a0a7df5a2277d267909210dbc7e6a736207eab84f21d869955f79d1e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6afd1fcc757cd4212371553ed0aa47213963c05e1a020f2a8562558e5178063d
[INFO] running `Command { std: "docker" "start" "-a" "6afd1fcc757cd4212371553ed0aa47213963c05e1a020f2a8562558e5178063d", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling stats_alloc v0.1.10
[INFO] [stderr]    Compiling quantiles v0.7.1
[INFO] [stderr]    Compiling rand_pcg v0.3.1
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling rand_distr v0.4.3
[INFO] [stderr]    Compiling ordered-float v2.10.1
[INFO] [stderr]    Compiling criterion v0.3.6
[INFO] [stderr]    Compiling zw-fast-quantile v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 6.84s
[INFO] running `Command { std: "docker" "inspect" "6afd1fcc757cd4212371553ed0aa47213963c05e1a020f2a8562558e5178063d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6afd1fcc757cd4212371553ed0aa47213963c05e1a020f2a8562558e5178063d", kill_on_drop: false }`
[INFO] [stdout] 6afd1fcc757cd4212371553ed0aa47213963c05e1a020f2a8562558e5178063d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2624e1b3f550ff42135dac16a028f2c26354c071aa3bdc9d3737c685c262faf4
[INFO] running `Command { std: "docker" "start" "-a" "2624e1b3f550ff42135dac16a028f2c26354c071aa3bdc9d3737c685c262faf4", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/zw_fast_quantile-dddcff4bfe41a61d)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test tests::test_merge_and_compress ... ok
[INFO] [stdout] test tests::test_query_unbound_summary_with_insufficient_values ... ok
[INFO] [stdout] test tests::test_query_with_small_n_on_fixedsize_summary ... ok
[INFO] [stdout] test tests::test_query_with_small_n_on_unbound_summary ... ok
[INFO] [stdout] test tests::test_panic_on_negative_epsilon_when_constructing_fixedsize_summary - should panic ... ok
[INFO] [stdout] test tests::test_panic_on_negative_epsilon_when_constructing_unbound_summary - should panic ... ok
[INFO] [stdout] test tests::test_pareto_distribution_generated_seq_on_fixed_summary ... ok
[INFO] [stdout] test tests::test_normal_distribution_generated_seq_on_fixed_summary ... ok
[INFO] [stdout] test tests::test_normal_distribution_generated_seq_on_unbound_summary ... ok
[INFO] [stdout] test tests::test_pareto_distribution_generated_seq_on_unbound_summary ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.19s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests zw_fast_quantile
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 42) ... ok
[INFO] [stdout] test src/lib.rs - (line 14) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2624e1b3f550ff42135dac16a028f2c26354c071aa3bdc9d3737c685c262faf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2624e1b3f550ff42135dac16a028f2c26354c071aa3bdc9d3737c685c262faf4", kill_on_drop: false }`
[INFO] [stdout] 2624e1b3f550ff42135dac16a028f2c26354c071aa3bdc9d3737c685c262faf4