[INFO] fetching crate hilbert_2d 1.0.0...
[INFO] testing hilbert_2d-1.0.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate hilbert_2d 1.0.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate hilbert_2d 1.0.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hilbert_2d 1.0.0
[INFO] finished tweaking crates.io crate hilbert_2d 1.0.0
[INFO] tweaked toml for crates.io crate hilbert_2d 1.0.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate hilbert_2d 1.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded palette_derive v0.5.0
[INFO] [stderr]   Downloaded assert_approx_eq v1.1.0
[INFO] [stderr]   Downloaded svg v0.7.2
[INFO] [stderr]   Downloaded plotlib v0.5.1
[INFO] [stderr]   Downloaded palette v0.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a9f3fc662e420d41d4c04b1b18a6cab4b8dc9ef7f96bc2c852f054f2b1276bd1
[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" "a9f3fc662e420d41d4c04b1b18a6cab4b8dc9ef7f96bc2c852f054f2b1276bd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a9f3fc662e420d41d4c04b1b18a6cab4b8dc9ef7f96bc2c852f054f2b1276bd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9f3fc662e420d41d4c04b1b18a6cab4b8dc9ef7f96bc2c852f054f2b1276bd1", kill_on_drop: false }`
[INFO] [stdout] a9f3fc662e420d41d4c04b1b18a6cab4b8dc9ef7f96bc2c852f054f2b1276bd1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 67e6fe6f270f5d0f7e4dbbef8b889098e26f764c105c585c42aa2ca9f2b24c6a
[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" "67e6fe6f270f5d0f7e4dbbef8b889098e26f764c105c585c42aa2ca9f2b24c6a", kill_on_drop: false }`
[INFO] [stderr]    Compiling hilbert_2d v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "67e6fe6f270f5d0f7e4dbbef8b889098e26f764c105c585c42aa2ca9f2b24c6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67e6fe6f270f5d0f7e4dbbef8b889098e26f764c105c585c42aa2ca9f2b24c6a", kill_on_drop: false }`
[INFO] [stdout] 67e6fe6f270f5d0f7e4dbbef8b889098e26f764c105c585c42aa2ca9f2b24c6a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ca209d613908ea4730b8c9b77d62679ca5ece1409ae8814ef9f6ef6b7c2420f2
[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" "ca209d613908ea4730b8c9b77d62679ca5ece1409ae8814ef9f6ef6b7c2420f2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.76
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling pulldown-cmark v0.7.2
[INFO] [stderr]    Compiling regex-syntax v0.6.18
[INFO] [stderr]    Compiling svg v0.7.2
[INFO] [stderr]    Compiling assert_approx_eq v1.1.0
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling toml v0.5.6
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling backtrace v0.3.50
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling syn v1.0.39
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling regex v1.3.9
[INFO] [stderr]    Compiling phf_generator v0.8.0
[INFO] [stderr]    Compiling phf_codegen v0.8.0
[INFO] [stderr]    Compiling palette v0.5.0
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling version-sync v0.9.1
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling palette_derive v0.5.0
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling plotlib v0.5.1
[INFO] [stderr]    Compiling hilbert_2d v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 29.07s
[INFO] running `Command { std: "docker" "inspect" "ca209d613908ea4730b8c9b77d62679ca5ece1409ae8814ef9f6ef6b7c2420f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca209d613908ea4730b8c9b77d62679ca5ece1409ae8814ef9f6ef6b7c2420f2", kill_on_drop: false }`
[INFO] [stdout] ca209d613908ea4730b8c9b77d62679ca5ece1409ae8814ef9f6ef6b7c2420f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+beta-2021-01-01" "test" "--frozen", 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] 1c93a47456d9a72a3054326a15c7307e4d88043d34ce7d60e68e89fa0bf9ce8b
[INFO] running `Command { std: "docker" "start" "-a" "1c93a47456d9a72a3054326a15c7307e4d88043d34ce7d60e68e89fa0bf9ce8b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/hilbert_2d-2498621b007b46c2
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test tests::map_continuous_hilbert ... ok
[INFO] [stdout] test tests::map_continuous_moore ... ok
[INFO] [stdout] test tests::map_discrete_hilbert ... ok
[INFO] [stdout] test tests::map_discrete_liu3 ... ok
[INFO] [stdout] test tests::map_discrete_liu1 ... ok
[INFO] [stdout] test tests::map_discrete_liu4 ... ok
[INFO] [stdout] test tests::map_discrete_liu2 ... ok
[INFO] [stdout] test tests::map_discrete_moore ... ok
[INFO] [stdout] test tests::map_continuous_liu4 ... ok
[INFO] [stdout] test tests::map_continuous_liu3 ... ok
[INFO] [stdout] test tests::map_continuous_liu2 ... ok
[INFO] [stdout] test tests::extract_binary_fractional_f64 ... ok
[INFO] [stdout] test tests::lut_transition_standard ... ok
[INFO] [stdout] test tests::extract_binary_fractional_f32 ... ok
[INFO] [stdout] test tests::lut_transition_variant ... ok
[INFO] [stdout] test tests::map_continuous_liu1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/version_numbers-dd29062203e7085e
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_readme_deps ... ok
[INFO] [stdout] test test_html_root_url ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests hilbert_2d
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] test src/lib.rs - h2xy_continuous_f64 (line 409) ... ok
[INFO] [stdout] test src/lib.rs - xy2h_continuous_f64 (line 507) ... ok
[INFO] [stdout] test src/lib.rs - (line 14) ... ok
[INFO] [stdout] test src/lib.rs - (line 25) ... ok
[INFO] [stdout] test src/lib.rs - xy2h_continuous_f32 (line 458) ... ok
[INFO] [stdout] test src/lib.rs - xy2h_discrete (line 278) ... ok
[INFO] [stdout] test src/lib.rs - h2xy_continuous_f32 (line 361) ... ok
[INFO] [stdout] test src/lib.rs - h2xy_discrete (line 201) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.61s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1c93a47456d9a72a3054326a15c7307e4d88043d34ce7d60e68e89fa0bf9ce8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c93a47456d9a72a3054326a15c7307e4d88043d34ce7d60e68e89fa0bf9ce8b", kill_on_drop: false }`
[INFO] [stdout] 1c93a47456d9a72a3054326a15c7307e4d88043d34ce7d60e68e89fa0bf9ce8b