[INFO] fetching crate fux_kdtree 0.2.0...
[INFO] testing fux_kdtree-0.2.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate fux_kdtree 0.2.0 into /workspace/builds/worker-19/source
[INFO] validating manifest of crates.io crate fux_kdtree 0.2.0 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 fux_kdtree 0.2.0
[INFO] finished tweaking crates.io crate fux_kdtree 0.2.0
[INFO] tweaked toml for crates.io crate fux_kdtree 0.2.0 written to /workspace/builds/worker-19/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: path `/workspace/builds/worker-19/source/src/bench.rs` was erroneously implicitly accepted for benchmark `bench`,
[INFO] [stderr] please set bench.path in Cargo.toml
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] cae9d14d85796524de5c63887d2e34ba8b95f22e87f617d4ce157053f2b29d5c
[INFO] running `Command { std: "docker" "start" "-a" "cae9d14d85796524de5c63887d2e34ba8b95f22e87f617d4ce157053f2b29d5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cae9d14d85796524de5c63887d2e34ba8b95f22e87f617d4ce157053f2b29d5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cae9d14d85796524de5c63887d2e34ba8b95f22e87f617d4ce157053f2b29d5c", kill_on_drop: false }`
[INFO] [stdout] cae9d14d85796524de5c63887d2e34ba8b95f22e87f617d4ce157053f2b29d5c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] fc1d39e160c8bda938f986bc38d2a8812b27fb0ad66086cf4797316ef3523ce8
[INFO] running `Command { std: "docker" "start" "-a" "fc1d39e160c8bda938f986bc38d2a8812b27fb0ad66086cf4797316ef3523ce8", kill_on_drop: false }`
[INFO] [stderr] warning: path `/opt/rustwide/workdir/src/bench.rs` was erroneously implicitly accepted for benchmark `bench`,
[INFO] [stderr] please set bench.path in Cargo.toml
[INFO] [stderr]    Compiling fux_kdtree v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "fc1d39e160c8bda938f986bc38d2a8812b27fb0ad66086cf4797316ef3523ce8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc1d39e160c8bda938f986bc38d2a8812b27fb0ad66086cf4797316ef3523ce8", kill_on_drop: false }`
[INFO] [stdout] fc1d39e160c8bda938f986bc38d2a8812b27fb0ad66086cf4797316ef3523ce8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] [stdout] f4015c2b4e87691249a91ce86d98d18bfa8f4e99633551f47e7fc2aecd9a5bcf
[INFO] running `Command { std: "docker" "start" "-a" "f4015c2b4e87691249a91ce86d98d18bfa8f4e99633551f47e7fc2aecd9a5bcf", kill_on_drop: false }`
[INFO] [stderr] warning: path `/opt/rustwide/workdir/src/bench.rs` was erroneously implicitly accepted for benchmark `bench`,
[INFO] [stderr] please set bench.path in Cargo.toml
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling winapi v0.2.8
[INFO] [stderr]    Compiling utf8-ranges v0.1.3
[INFO] [stderr]    Compiling regex-syntax v0.3.9
[INFO] [stderr]    Compiling bencher v0.1.5
[INFO] [stderr]    Compiling memchr v0.1.11
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling aho-corasick v0.5.3
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stderr]    Compiling thread_local v0.2.7
[INFO] [stderr]    Compiling regex v0.1.80
[INFO] [stderr]    Compiling env_logger v0.3.5
[INFO] [stderr]    Compiling quickcheck v0.3.2
[INFO] [stderr]    Compiling fux_kdtree v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.15s
[INFO] running `Command { std: "docker" "inspect" "f4015c2b4e87691249a91ce86d98d18bfa8f4e99633551f47e7fc2aecd9a5bcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4015c2b4e87691249a91ce86d98d18bfa8f4e99633551f47e7fc2aecd9a5bcf", kill_on_drop: false }`
[INFO] [stdout] f4015c2b4e87691249a91ce86d98d18bfa8f4e99633551f47e7fc2aecd9a5bcf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] a9026d00705f1e5798a3ac60c55f884e1fd2ff7014f0b101ee5e45a5b445cf46
[INFO] running `Command { std: "docker" "start" "-a" "a9026d00705f1e5798a3ac60c55f884e1fd2ff7014f0b101ee5e45a5b445cf46", kill_on_drop: false }`
[INFO] [stderr] warning: path `/opt/rustwide/workdir/src/bench.rs` was erroneously implicitly accepted for benchmark `bench`,
[INFO] [stderr] please set bench.path in Cargo.toml
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/kdtree-fd0226f7101fe1d6)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test kdtree::bounds::tests::bounds_test ... ok
[INFO] [stdout] test kdtree::distance::tests::squared_euclidean_test_2d ... ok
[INFO] [stdout] test kdtree::distance::tests::squared_euclidean_test_1d ... ok
[INFO] [stdout] test kdtree::partition::tests::partition_given_midpoint_exactly_in_between_points_returns_smaller_index ... ok
[INFO] [stdout] test kdtree::partition::tests::partition_given_midpoint_which_has_all_points_on_one_side_slides_split_plane_and_returns_index_to_closest_element ... ok
[INFO] [stdout] test kdtree::partition::tests::parition_kdtree_works ... ok
[INFO] [stdout] test kdtree::tests::has_neighbor_in_range ... ok
[INFO] [stdout] test kdtree::tests::incremental_add_filters_duplicates ... ok
[INFO] [stdout] test kdtree::tests::incremental_add_adds_as_expected ... ok
[INFO] [stdout] test kdtree::partition::tests::partition_kdtree_qc ... ok
[INFO] [stdout] test kdtree::tests::should_panic_given_empty_vector - should panic ... ok
[INFO] [stdout] test kdtree::tests::tree_build_creates_tree_with_as_many_leafs_as_there_is_points ... ok
[INFO] [stdout] test kdtree::tests::nearest_neighbor_search_using_qc ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration_tests.rs (/opt/rustwide/target/debug/deps/integration_tests-be2ad3132752a84d)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_incrementally_build_tree_against_built_at_once ... ok
[INFO] [stdout] test test_against_1000_random_points ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.55s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests kdtree
[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] running `Command { std: "docker" "inspect" "a9026d00705f1e5798a3ac60c55f884e1fd2ff7014f0b101ee5e45a5b445cf46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9026d00705f1e5798a3ac60c55f884e1fd2ff7014f0b101ee5e45a5b445cf46", kill_on_drop: false }`
[INFO] [stdout] a9026d00705f1e5798a3ac60c55f884e1fd2ff7014f0b101ee5e45a5b445cf46