[INFO] fetching crate kdtree 0.6.0...
[INFO] testing kdtree-0.6.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate kdtree 0.6.0 into /workspace/builds/worker-24/source
[INFO] validating manifest of crates.io crate kdtree 0.6.0 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 kdtree 0.6.0
[INFO] finished tweaking crates.io crate kdtree 0.6.0
[INFO] tweaked toml for crates.io crate kdtree 0.6.0 written to /workspace/builds/worker-24/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]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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] cf6dd763b573a21daef9f1bc708f538e8e69c13a61219aaf3420bc55d7658843
[INFO] running `Command { std: "docker" "start" "-a" "cf6dd763b573a21daef9f1bc708f538e8e69c13a61219aaf3420bc55d7658843", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cf6dd763b573a21daef9f1bc708f538e8e69c13a61219aaf3420bc55d7658843", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf6dd763b573a21daef9f1bc708f538e8e69c13a61219aaf3420bc55d7658843", kill_on_drop: false }`
[INFO] [stdout] cf6dd763b573a21daef9f1bc708f538e8e69c13a61219aaf3420bc55d7658843
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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] 91e4806443367e31a76b066b0aa3c3524f2c281b973be9faf1547329008c6a5c
[INFO] running `Command { std: "docker" "start" "-a" "91e4806443367e31a76b066b0aa3c3524f2c281b973be9faf1547329008c6a5c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling kdtree v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/kdtree.rs:501:44
[INFO] [stdout]     |
[INFO] [stdout] 501 |         write!(f, "KdTree error: {}", self.description())
[INFO] [stdout]     |                                            ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` 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 0.71s
[INFO] running `Command { std: "docker" "inspect" "91e4806443367e31a76b066b0aa3c3524f2c281b973be9faf1547329008c6a5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91e4806443367e31a76b066b0aa3c3524f2c281b973be9faf1547329008c6a5c", kill_on_drop: false }`
[INFO] [stdout] 91e4806443367e31a76b066b0aa3c3524f2c281b973be9faf1547329008c6a5c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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] be4ef11cfbfb2e0add0ad4d82b08079781545a4bd906fd5bf40ff98be98fcec0
[INFO] running `Command { std: "docker" "start" "-a" "be4ef11cfbfb2e0add0ad4d82b08079781545a4bd906fd5bf40ff98be98fcec0", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/kdtree.rs:501:44
[INFO] [stdout]     |
[INFO] [stdout] 501 |         write!(f, "KdTree error: {}", self.description())
[INFO] [stdout]     |                                            ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling kdtree v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/kdtree.rs:501:44
[INFO] [stdout]     |
[INFO] [stdout] 501 |         write!(f, "KdTree error: {}", self.description())
[INFO] [stdout]     |                                            ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` 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 6.97s
[INFO] running `Command { std: "docker" "inspect" "be4ef11cfbfb2e0add0ad4d82b08079781545a4bd906fd5bf40ff98be98fcec0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be4ef11cfbfb2e0add0ad4d82b08079781545a4bd906fd5bf40ff98be98fcec0", kill_on_drop: false }`
[INFO] [stdout] be4ef11cfbfb2e0add0ad4d82b08079781545a4bd906fd5bf40ff98be98fcec0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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] 1dad0c4275a8bbf191085bc4488ff7e242e9997a5acf9364d9fbe202a5336349
[INFO] running `Command { std: "docker" "start" "-a" "1dad0c4275a8bbf191085bc4488ff7e242e9997a5acf9364d9fbe202a5336349", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/kdtree.rs:501:44
[INFO] [stderr]     |
[INFO] [stderr] 501 |         write!(f, "KdTree error: {}", self.description())
[INFO] [stderr]     |                                            ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `kdtree` (lib) generated 1 warning
[INFO] [stderr] warning: `kdtree` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/kdtree-0a4c4eb76e6ea14e)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stderr]      Running tests/count_dist.rs (/opt/rustwide/target/debug/deps/count_dist-9dedf9d06328390d)
[INFO] [stdout] test util::tests::test_distance_inside_normal ... ok
[INFO] [stdout] test util::tests::test_distance_inside_inf ... ok
[INFO] [stdout] test util::tests::test_distance_outside_inf ... ok
[INFO] [stdout] test kdtree::tests::it_has_default_capacity ... ok
[INFO] [stdout] test kdtree::tests::it_holds_on_to_its_capacity_before_splitting ... ok
[INFO] [stdout] test util::tests::distance_to_half_space ... ok
[INFO] [stdout] test kdtree::tests::no_items_can_be_added_to_a_zero_capacity_kdtree ... ok
[INFO] [stdout] test util::tests::test_normal_distance_to_space ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/kdtree.rs (/opt/rustwide/target/debug/deps/kdtree-435dbf336ee50290)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test handles_singularity ... ok
[INFO] [stdout] test it_works_with_vec ... ok
[INFO] [stdout] test handles_non_finite_coordinate ... ok
[INFO] [stderr]    Doc-tests kdtree
[INFO] [stdout] test handles_zero_capacity ... ok
[INFO] [stdout] test handles_pending_order ... ok
[INFO] [stdout] test handles_wrong_dimension ... ok
[INFO] [stdout] test handles_drops_correctly ... ok
[INFO] [stdout] test it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/distance.rs - distance::squared_euclidean (line 14) ... ok
[INFO] [stdout] test src/distance.rs - distance::squared_euclidean (line 27) ... ok
[INFO] [stdout] test src/lib.rs - (line 7) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.87s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1dad0c4275a8bbf191085bc4488ff7e242e9997a5acf9364d9fbe202a5336349", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1dad0c4275a8bbf191085bc4488ff7e242e9997a5acf9364d9fbe202a5336349", kill_on_drop: false }`
[INFO] [stdout] 1dad0c4275a8bbf191085bc4488ff7e242e9997a5acf9364d9fbe202a5336349