[INFO] fetching crate fast_poisson 0.5.0...
[INFO] testing fast_poisson-0.5.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate fast_poisson 0.5.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate fast_poisson 0.5.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fast_poisson 0.5.0
[INFO] finished tweaking crates.io crate fast_poisson 0.5.0
[INFO] tweaked toml for crates.io crate fast_poisson 0.5.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_arrays v0.1.0
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bfd848ca4d50d493d5c5b6c8d41016a2388f7075275697d2784035b961e255ac
[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" "bfd848ca4d50d493d5c5b6c8d41016a2388f7075275697d2784035b961e255ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bfd848ca4d50d493d5c5b6c8d41016a2388f7075275697d2784035b961e255ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfd848ca4d50d493d5c5b6c8d41016a2388f7075275697d2784035b961e255ac", kill_on_drop: false }`
[INFO] [stdout] bfd848ca4d50d493d5c5b6c8d41016a2388f7075275697d2784035b961e255ac
[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=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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e349eb51f0772f61e0e3079941e04600c22fc86ff6d731425e0b9b995ad3eb2e
[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" "e349eb51f0772f61e0e3079941e04600c22fc86ff6d731425e0b9b995ad3eb2e", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_xoshiro v0.6.0
[INFO] [stderr]    Compiling rand_distr v0.4.1
[INFO] [stderr]    Compiling fast_poisson v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.93s
[INFO] running `Command { std: "docker" "inspect" "e349eb51f0772f61e0e3079941e04600c22fc86ff6d731425e0b9b995ad3eb2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e349eb51f0772f61e0e3079941e04600c22fc86ff6d731425e0b9b995ad3eb2e", kill_on_drop: false }`
[INFO] [stdout] e349eb51f0772f61e0e3079941e04600c22fc86ff6d731425e0b9b995ad3eb2e
[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=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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c188bb4f5d555d7c943fc9fd905fcf28769833bd9253aefb924d98b9023b8f7f
[INFO] running `Command { std: "docker" "start" "-a" "c188bb4f5d555d7c943fc9fd905fcf28769833bd9253aefb924d98b9023b8f7f", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling serde_json v1.0.67
[INFO] [stderr]    Compiling fast_poisson v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 9.66s
[INFO] running `Command { std: "docker" "inspect" "c188bb4f5d555d7c943fc9fd905fcf28769833bd9253aefb924d98b9023b8f7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c188bb4f5d555d7c943fc9fd905fcf28769833bd9253aefb924d98b9023b8f7f", kill_on_drop: false }`
[INFO] [stdout] c188bb4f5d555d7c943fc9fd905fcf28769833bd9253aefb924d98b9023b8f7f
[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=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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b4e0fb94d0e1ebed78ebb9014bf0f7ca4ac1a7142801b0aa0f3d88c628a8fcf1
[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" "b4e0fb94d0e1ebed78ebb9014bf0f7ca4ac1a7142801b0aa0f3d88c628a8fcf1", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] running 20 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fast_poisson-88d0204b81d817b1)
[INFO] [stdout] test iter::tests::adding_points ... ok
[INFO] [stdout] test iter::tests::generate_random_point ... ok
[INFO] [stdout] test iter::tests::empty_grid_has_no_neighbors ... ok
[INFO] [stdout] test iter::tests::in_space ... ok
[INFO] [stdout] test iter::tests::distant_point_has_no_neighbors ... ok
[INFO] [stdout] test tests::new_is_default ... ok
[INFO] [stdout] test tests::poisson_equality ... ok
[INFO] [stdout] test iter::tests::sample_to_grid ... ok
[INFO] [stdout] test iter::tests::point_has_neighbors ... ok
[INFO] [stdout] test tests::unseeded_is_non_deterministic ... ok
[INFO] [stdout] test iter::tests::out_of_bounds_point_is_not_neighbor ... ok
[INFO] [stdout] test iter::tests::point_generation_lies_within_radius ... ok
[INFO] [stdout] test iter::tests::n_dimensional_cell_to_idx ... ok
[INFO] [stdout] test iter::tests::cell_size ... ok
[INFO] [stdout] test tests::to_vec ... ok
[INFO] [stdout] test iter::tests::n_dimensional_point_to_cell ... ok
[INFO] [stdout] test tests::into_iter ... ok
[INFO] [stdout] test tests::iter_does_not_consume ... ok
[INFO] [stdout] test iter::tests::n_dimensional_grid_size ... ok
[INFO] [stderr]      Running tests/serde.rs (/opt/rustwide/target/debug/deps/serde-5564e84a58c3b561)
[INFO] [stdout] test tests::iter ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 6.18s
[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] [stderr]    Doc-tests fast_poisson
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/lib.rs - (line 131) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - test_readme (line 450) ... ok
[INFO] [stdout] test src/lib.rs - Poisson<N>::with_seed (line 251) ... ok
[INFO] [stdout] test src/lib.rs - Poisson<N>::with_dimensions (line 229) ... ok
[INFO] [stdout] test src/lib.rs - (line 45) ... ok
[INFO] [stdout] test src/lib.rs - (line 142) ... ok
[INFO] [stdout] test src/lib.rs - Poisson<N>::with_dimensions (line 221) ... ok
[INFO] [stdout] test src/lib.rs - Poisson<N>::with_samples (line 269) ... ok
[INFO] [stdout] test src/lib.rs - Poisson<N>::generate (line 300) ... ok
[INFO] [stdout] test src/lib.rs - Poisson<N>::to_vec (line 328) ... ok
[INFO] [stdout] test src/lib.rs - (line 80) ... ok
[INFO] [stdout] test src/lib.rs - Poisson<N>::iter (line 281) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.03s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b4e0fb94d0e1ebed78ebb9014bf0f7ca4ac1a7142801b0aa0f3d88c628a8fcf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4e0fb94d0e1ebed78ebb9014bf0f7ca4ac1a7142801b0aa0f3d88c628a8fcf1", kill_on_drop: false }`
[INFO] [stdout] b4e0fb94d0e1ebed78ebb9014bf0f7ca4ac1a7142801b0aa0f3d88c628a8fcf1