[INFO] fetching crate curve-sampling 0.4.0...
[INFO] testing curve-sampling-0.4.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate curve-sampling 0.4.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate curve-sampling 0.4.0
[INFO] finished tweaking crates.io crate curve-sampling 0.4.0
[INFO] tweaked toml for crates.io crate curve-sampling 0.4.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate curve-sampling 0.4.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate curve-sampling 0.4.0 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b47f42f278672ea9bcf7ad0a4e4f61832d7e9a7fb0409d9d7d76bcfeafa10771
[INFO] running `Command { std: "docker" "start" "-a" "b47f42f278672ea9bcf7ad0a4e4f61832d7e9a7fb0409d9d7d76bcfeafa10771", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b47f42f278672ea9bcf7ad0a4e4f61832d7e9a7fb0409d9d7d76bcfeafa10771", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b47f42f278672ea9bcf7ad0a4e4f61832d7e9a7fb0409d9d7d76bcfeafa10771", kill_on_drop: false }`
[INFO] [stdout] b47f42f278672ea9bcf7ad0a4e4f61832d7e9a7fb0409d9d7d76bcfeafa10771
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 884e64bea880eb0f65c79b83e91b9c25dd55a9b051553f9888c93b60f9a5a0f2
[INFO] running `Command { std: "docker" "start" "-a" "884e64bea880eb0f65c79b83e91b9c25dd55a9b051553f9888c93b60f9a5a0f2", kill_on_drop: false }`
[INFO] [stderr]    Compiling bytemuck v1.13.1
[INFO] [stderr]    Compiling rgb v0.8.36
[INFO] [stderr]    Compiling curve-sampling v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `Command { std: "docker" "inspect" "884e64bea880eb0f65c79b83e91b9c25dd55a9b051553f9888c93b60f9a5a0f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "884e64bea880eb0f65c79b83e91b9c25dd55a9b051553f9888c93b60f9a5a0f2", kill_on_drop: false }`
[INFO] [stdout] 884e64bea880eb0f65c79b83e91b9c25dd55a9b051553f9888c93b60f9a5a0f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2d7a12131c697a7c07027ad5c2fed68dea2de77a1fb480a2ae3e7c0a9a5154cf
[INFO] running `Command { std: "docker" "start" "-a" "2d7a12131c697a7c07027ad5c2fed68dea2de77a1fb480a2ae3e7c0a9a5154cf", kill_on_drop: false }`
[INFO] [stderr]    Compiling curve-sampling v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.42s
[INFO] running `Command { std: "docker" "inspect" "2d7a12131c697a7c07027ad5c2fed68dea2de77a1fb480a2ae3e7c0a9a5154cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d7a12131c697a7c07027ad5c2fed68dea2de77a1fb480a2ae3e7c0a9a5154cf", kill_on_drop: false }`
[INFO] [stdout] 2d7a12131c697a7c07027ad5c2fed68dea2de77a1fb480a2ae3e7c0a9a5154cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8ac54db5bba4786d31819f763fc735e484ee952b0bcfe02384d770e254c41094
[INFO] running `Command { std: "docker" "start" "-a" "8ac54db5bba4786d31819f763fc735e484ee952b0bcfe02384d770e254c41094", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/curve_sampling-40ef7d4d9e3a46df)
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test approx_priority_queue::test::basic ... ok
[INFO] [stdout] test approx_priority_queue::test::increase_priority_simple ... ok
[INFO] [stdout] test approx_priority_queue::test::pair ... ok
[INFO] [stdout] test approx_priority_queue::test::random_priority ... ok
[INFO] [stdout] test approx_priority_queue::test::spike_priority ... ok
[INFO] [stdout] test list::test::basic ... ok
[INFO] [stdout] test approx_priority_queue::test::increase_priority ... ok
[INFO] [stdout] test list::test::increase_priority ... ok
[INFO] [stdout] test list::test::insert_after ... ok
[INFO] [stdout] test list::test::iter ... ok
[INFO] [stdout] test list::test::iter_mut ... ok
[INFO] [stdout] test list::test::iter_with_pop ... ok
[INFO] [stdout] test list::test::insert_after_witness ... ok
[INFO] [stdout] test list::test::replace ... ok
[INFO] [stdout] test list::test::witness_next ... ok
[INFO] [stdout] test tests::bounding_box_singleton ... ok
[INFO] [stdout] test tests::clip_almost_horiz ... ok
[INFO] [stdout] test tests::clip_touches_1pt_cut ... ok
[INFO] [stdout] test tests::clip_base ... ok
[INFO] [stdout] test tests::clip_double_cut ... ok
[INFO] [stdout] test tests::horror ... FAILED
[INFO] [stdout] test tests::clone_sampling ... ok
[INFO] [stdout] test tests::clip_empty ... ok
[INFO] [stdout] test tests::clip_final_cut ... ok
[INFO] [stdout] test tests::uniform2 ... ok
[INFO] [stdout] test tests::io ... ok
[INFO] [stdout] test tests::uniform1 ... ok
[INFO] [stdout] test list::test::iter_mut_modif ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::horror stdout ----
[INFO] [stdout] Error: Os { code: 2, kind: NotFound, message: "No such file or directory" }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::horror
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 27 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "8ac54db5bba4786d31819f763fc735e484ee952b0bcfe02384d770e254c41094", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ac54db5bba4786d31819f763fc735e484ee952b0bcfe02384d770e254c41094", kill_on_drop: false }`
[INFO] [stdout] 8ac54db5bba4786d31819f763fc735e484ee952b0bcfe02384d770e254c41094