[INFO] fetching crate hilbert 0.1.1...
[INFO] testing hilbert-0.1.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate hilbert 0.1.1 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate hilbert 0.1.1 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hilbert 0.1.1
[INFO] finished tweaking crates.io crate hilbert 0.1.1
[INFO] tweaked toml for crates.io crate hilbert 0.1.1 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b83c7797f6a65b0ed79ce9bccd58dc35b681a75dce93b87969de0df647ba0efd
[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" "b83c7797f6a65b0ed79ce9bccd58dc35b681a75dce93b87969de0df647ba0efd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b83c7797f6a65b0ed79ce9bccd58dc35b681a75dce93b87969de0df647ba0efd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b83c7797f6a65b0ed79ce9bccd58dc35b681a75dce93b87969de0df647ba0efd", kill_on_drop: false }`
[INFO] [stdout] b83c7797f6a65b0ed79ce9bccd58dc35b681a75dce93b87969de0df647ba0efd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f939aa591349c38e380874c4e35d5b15c5c9e8b493ed9c4cb9640848981ffbfc
[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" "f939aa591349c38e380874c4e35d5b15c5c9e8b493ed9c4cb9640848981ffbfc", kill_on_drop: false }`
[INFO] [stderr]    Compiling spectral v0.6.0
[INFO] [stderr]    Compiling hilbert v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/normalize.rs:216:34
[INFO] [stdout]     |
[INFO] [stdout] 216 |     pub fn range(&self) -> f64 { (self.high - self.low) }
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.52s
[INFO] running `Command { std: "docker" "inspect" "f939aa591349c38e380874c4e35d5b15c5c9e8b493ed9c4cb9640848981ffbfc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f939aa591349c38e380874c4e35d5b15c5c9e8b493ed9c4cb9640848981ffbfc", kill_on_drop: false }`
[INFO] [stdout] f939aa591349c38e380874c4e35d5b15c5c9e8b493ed9c4cb9640848981ffbfc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c9c3d4f30814b0c83b64bb6d7a2ba62430c374c48865716e1fe06f6f64c85818
[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" "c9c3d4f30814b0c83b64bb6d7a2ba62430c374c48865716e1fe06f6f64c85818", kill_on_drop: false }`
[INFO] [stderr]    Compiling hilbert v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/normalize.rs:216:34
[INFO] [stdout]     |
[INFO] [stdout] 216 |     pub fn range(&self) -> f64 { (self.high - self.low) }
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/normalize.rs:216:34
[INFO] [stdout]     |
[INFO] [stdout] 216 |     pub fn range(&self) -> f64 { (self.high - self.low) }
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.89s
[INFO] running `Command { std: "docker" "inspect" "c9c3d4f30814b0c83b64bb6d7a2ba62430c374c48865716e1fe06f6f64c85818", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9c3d4f30814b0c83b64bb6d7a2ba62430c374c48865716e1fe06f6f64c85818", kill_on_drop: false }`
[INFO] [stdout] c9c3d4f30814b0c83b64bb6d7a2ba62430c374c48865716e1fe06f6f64c85818
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 07553db68ced8a7b33901f01bd06a323dc90a4d3a1d504346b5716104d9f4b67
[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" "07553db68ced8a7b33901f01bd06a323dc90a4d3a1d504346b5716104d9f4b67", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/normalize.rs:216:34
[INFO] [stderr]     |
[INFO] [stderr] 216 |     pub fn range(&self) -> f64 { (self.high - self.low) }
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/normalize.rs:216:34
[INFO] [stderr]     |
[INFO] [stderr] 216 |     pub fn range(&self) -> f64 { (self.high - self.low) }
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/hilbert-48135a15a7e96e7b
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test normalize::tests::compress_i32 ... ok
[INFO] [stdout] test normalize::tests::from_i32 ... ok
[INFO] [stdout] test normalize::tests::normalize_f64 ... ok
[INFO] [stdout] test normalize::tests::from_f64 ... ok
[INFO] [stdout] test normalize::tests::normalize_i32 ... ok
[INFO] [stdout] test point_list::tests::make_points_f64 ... ok
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] test transform::tests::show_hilbert ... ignored
[INFO] [stdout] test transform::tests::uninterleave_2_dims_3_bits ... ok
[INFO] [stdout] test transform::tests::unpack_big_integer ... ok
[INFO] [stdout] test transform::tests::untranspose ... ok
[INFO] [stdout] test transform::tests::uninterleave ... ok
[INFO] [stdout] test transform::tests::single_transform_dim2_bits3_index8 ... ok
[INFO] [stdout] test transform::tests::interleave_be ... ok
[INFO] [stdout] test normalize::tests::smallest_power_of_two ... ok
[INFO] [stdout] test normalize::tests::compress_f64 ... ok
[INFO] [stdout] test permutation::tests::apply ... ok
[INFO] [stdout] test permutation::tests::swap ... ok
[INFO] [stdout] test interleaver::tests::interleave ... ok
[INFO] [stdout] test transform::tests::exact_2_dimensions_3_bits ... ok
[INFO] [stdout] test point::tests::hilbert_sort ... ok
[INFO] [stdout] test point::tests::square_distance ... ok
[INFO] [stdout] test permutation::tests::is_valid_fails ... ok
[INFO] [stdout] test transform::tests::hilbert_round_trip ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests hilbert
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> /opt/rustwide/workdir/src/normalize.rs:216:34
[INFO] [stderr]     |
[INFO] [stderr] 216 |     pub fn range(&self) -> f64 { (self.high - self.low) }
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/point.rs - point::Point::square_distance (line 97) ... ignored
[INFO] [stdout] test src/transform.rs - transform::fast_hilbert (line 18) ... ignored
[INFO] [stdout] test src/point.rs - point::Point (line 21) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "07553db68ced8a7b33901f01bd06a323dc90a4d3a1d504346b5716104d9f4b67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07553db68ced8a7b33901f01bd06a323dc90a4d3a1d504346b5716104d9f4b67", kill_on_drop: false }`
[INFO] [stdout] 07553db68ced8a7b33901f01bd06a323dc90a4d3a1d504346b5716104d9f4b67