[INFO] fetching crate geo-visibility 0.3.0...
[INFO] testing geo-visibility-0.3.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate geo-visibility 0.3.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate geo-visibility 0.3.0 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 geo-visibility 0.3.0
[INFO] finished tweaking crates.io crate geo-visibility 0.3.0
[INFO] tweaked toml for crates.io crate geo-visibility 0.3.0 written to /workspace/builds/worker-3/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] 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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9f1954f4de0d68f5daf85738f01956cae736e380d67ea269a67e16e49a8affb5
[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" "9f1954f4de0d68f5daf85738f01956cae736e380d67ea269a67e16e49a8affb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9f1954f4de0d68f5daf85738f01956cae736e380d67ea269a67e16e49a8affb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f1954f4de0d68f5daf85738f01956cae736e380d67ea269a67e16e49a8affb5", kill_on_drop: false }`
[INFO] [stdout] 9f1954f4de0d68f5daf85738f01956cae736e380d67ea269a67e16e49a8affb5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 232721da1cec0ca523858550a15a19f1a6bd1dd74b1030e8228a54aa2446992a
[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" "232721da1cec0ca523858550a15a19f1a6bd1dd74b1030e8228a54aa2446992a", kill_on_drop: false }`
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling bindgen v0.53.3
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling shlex v0.1.1
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling pdqselect v0.1.0
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]    Compiling cmake v0.1.45
[INFO] [stderr]    Compiling which v3.1.1
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling threadpool v1.8.1
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling rstar v0.2.0
[INFO] [stderr]    Compiling clang-sys v0.29.3
[INFO] [stderr]    Compiling geo-types v0.4.3
[INFO] [stderr]    Compiling geo v0.12.2
[INFO] [stderr]    Compiling cexpr v0.4.0
[INFO] [stderr]    Compiling clipper-sys v0.2.0
[INFO] [stderr]    Compiling geo-clipper v0.2.0
[INFO] [stderr]    Compiling geo-visibility v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 36.81s
[INFO] running `Command { std: "docker" "inspect" "232721da1cec0ca523858550a15a19f1a6bd1dd74b1030e8228a54aa2446992a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "232721da1cec0ca523858550a15a19f1a6bd1dd74b1030e8228a54aa2446992a", kill_on_drop: false }`
[INFO] [stdout] 232721da1cec0ca523858550a15a19f1a6bd1dd74b1030e8228a54aa2446992a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b1a2b6ac98de7740e0464b2a5f0ec9dd87fb0b4dc12a1956d0e144d78eb76038
[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" "b1a2b6ac98de7740e0464b2a5f0ec9dd87fb0b4dc12a1956d0e144d78eb76038", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]    Compiling adler32 v1.2.0
[INFO] [stderr]    Compiling lzw v0.10.0
[INFO] [stderr]    Compiling color_quant v1.1.0
[INFO] [stderr]    Compiling scoped_threadpool v0.1.9
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling parking_lot v0.9.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling geo-svg v0.2.3
[INFO] [stderr]    Compiling jpeg-decoder v0.1.20
[INFO] [stderr]    Compiling geo-rand v0.2.2
[INFO] [stderr]    Compiling deflate v0.7.20
[INFO] [stderr]    Compiling inflate v0.4.5
[INFO] [stderr]    Compiling gif v0.10.3
[INFO] [stderr]    Compiling once_cell v0.2.4
[INFO] [stderr]    Compiling png v0.14.1
[INFO] [stderr]    Compiling tiff v0.2.2
[INFO] [stderr]    Compiling image v0.21.3
[INFO] [stderr]    Compiling data-uri-utils v0.1.0
[INFO] [stderr]    Compiling geo-visibility v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 31.97s
[INFO] running `Command { std: "docker" "inspect" "b1a2b6ac98de7740e0464b2a5f0ec9dd87fb0b4dc12a1956d0e144d78eb76038", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1a2b6ac98de7740e0464b2a5f0ec9dd87fb0b4dc12a1956d0e144d78eb76038", kill_on_drop: false }`
[INFO] [stdout] b1a2b6ac98de7740e0464b2a5f0ec9dd87fb0b4dc12a1956d0e144d78eb76038
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 16e60e3c7413e569f020427022a942ef012c30c754c83b999f1691a9e5e3f86b
[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" "16e60e3c7413e569f020427022a942ef012c30c754c83b999f1691a9e5e3f86b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.93s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/geo_visibility-49ded31849122e40
[INFO] [stdout] running 17 tests
[INFO] [stdout] test angle_comparator::tests::compare_angle_with_two_points_if_they_are_collinear_with_the_origin ... ok
[INFO] [stdout] test angle_comparator::tests::compare_angle_with_two_points_in_general_position ... ok
[INFO] [stdout] test comparable_line::tests::compare_two_line_segments_with_no_common_endpoints ... ok
[INFO] [stdout] test orientation::tests::test_orientation ... ok
[INFO] [stdout] test comparable_line::tests::compare_two_line_segments_with_common_endpoints ... ok
[INFO] [stdout] test ray::tests::test_ray ... ok
[INFO] [stdout] test utils::tests::test_dot ... ok
[INFO] [stdout] test utils::tests::test_det ... ok
[INFO] [stdout] test visibility::tests::calculate_visibility_polygon_with_no_obstaces_apart_from_the_boundary ... ok
[INFO] [stdout] test visibility::tests::calculate_visibility_polygon_with_a_polyline_as_an_obstacle ... ok
[INFO] [stdout] test visibility::tests::calculate_visibility_polygon_with_a_convex_polygon_as_an_obstacle ... ok
[INFO] [stdout] test visibility::tests::calculate_visibility_polygon_with_a_concave_polygon_as_an_obstacle ... ok
[INFO] [stdout] test visibility::tests::calculate_visibility_polygon_with_two_polygons_as_obstacles ... ok
[INFO] [stdout] test visibility::tests::test_sort_events_by_angle ... ok
[INFO] [stdout] test visibility::tests::calculate_visibility_polygon_with_no_line_segments ... ok
[INFO] [stdout] test visibility::tests::show_point_visibility ... ok
[INFO] [stdout] test visibility::tests::show_polygon_vertices_visibility ... ok
[INFO] [stderr]    Doc-tests geo-visibility
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 10) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "16e60e3c7413e569f020427022a942ef012c30c754c83b999f1691a9e5e3f86b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16e60e3c7413e569f020427022a942ef012c30c754c83b999f1691a9e5e3f86b", kill_on_drop: false }`
[INFO] [stdout] 16e60e3c7413e569f020427022a942ef012c30c754c83b999f1691a9e5e3f86b