[INFO] crate tilecover 1.1.1 is already in cache
[INFO] extracting crate tilecover 1.1.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/tilecover/1.1.1
[INFO] extracting crate tilecover 1.1.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tilecover/1.1.1
[INFO] validating manifest of tilecover-1.1.1 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of tilecover-1.1.1 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing tilecover-1.1.1
[INFO] finished frobbing tilecover-1.1.1
[INFO] frobbed toml for tilecover-1.1.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/tilecover/1.1.1/Cargo.toml
[INFO] started frobbing tilecover-1.1.1
[INFO] finished frobbing tilecover-1.1.1
[INFO] frobbed toml for tilecover-1.1.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tilecover/1.1.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing tilecover-1.1.1 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tilecover/1.1.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 374fd57faa969e41f53897cc4c4fb640532637366bc77dc91bf579c529c3276b
[INFO] running `"docker" "start" "-a" "374fd57faa969e41f53897cc4c4fb640532637366bc77dc91bf579c529c3276b"`
[INFO] [stderr]    Compiling geo v0.12.2
[INFO] [stderr]    Compiling tilecover v1.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: value assigned to `x` is never read
[INFO] [stderr]    --> src/lib.rs:151:13
[INFO] [stderr]     |
[INFO] [stderr] 151 |     let mut x: f64 = 0.0;
[INFO] [stderr]     |             ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.38s
[INFO] running `"docker" "inspect" "374fd57faa969e41f53897cc4c4fb640532637366bc77dc91bf579c529c3276b"`
[INFO] running `"docker" "rm" "-f" "374fd57faa969e41f53897cc4c4fb640532637366bc77dc91bf579c529c3276b"`
[INFO] [stdout] 374fd57faa969e41f53897cc4c4fb640532637366bc77dc91bf579c529c3276b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tilecover/1.1.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] d56e117a2296ed8e7af49ab330875ffc7d4c22108e64f1fdf0cef550ca172dd1
[INFO] running `"docker" "start" "-a" "d56e117a2296ed8e7af49ab330875ffc7d4c22108e64f1fdf0cef550ca172dd1"`
[INFO] [stderr]    Compiling tilecover v1.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: value assigned to `x` is never read
[INFO] [stderr]    --> src/lib.rs:151:13
[INFO] [stderr]     |
[INFO] [stderr] 151 |     let mut x: f64 = 0.0;
[INFO] [stderr]     |             ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.78s
[INFO] running `"docker" "inspect" "d56e117a2296ed8e7af49ab330875ffc7d4c22108e64f1fdf0cef550ca172dd1"`
[INFO] running `"docker" "rm" "-f" "d56e117a2296ed8e7af49ab330875ffc7d4c22108e64f1fdf0cef550ca172dd1"`
[INFO] [stdout] d56e117a2296ed8e7af49ab330875ffc7d4c22108e64f1fdf0cef550ca172dd1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/tilecover/1.1.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] dac17c35e3b89e99ed13e57a595ca8f7a36637eb599472baba8f56c5b17f383b
[INFO] running `"docker" "start" "-a" "dac17c35e3b89e99ed13e57a595ca8f7a36637eb599472baba8f56c5b17f383b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tilecover-accb5ec6012bb2db
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test tests::test_get_parent ... ok
[INFO] [stdout] test tests::test_get_siblings ... ok
[INFO] [stdout] test tests::test_edge_line ... ok
[INFO] [stdout] test tests::test_line ... ok
[INFO] [stdout] test tests::test_point_to_tile_cross_meridian_y ... ok
[INFO] [stdout] test tests::test_point_to_tile_cross_meridian_x ... ok
[INFO] [stdout] test tests::test_point ... ok
[INFO] [stdout] test tests::test_points ... ok
[INFO] [stdout] test tests::test_polygon ... ok
[INFO] [stdout] test tests::test_polygon_building ... ok
[INFO] [stdout] test tests::test_line_2 ... ok
[INFO] [stdout] test tests::test_point_to_tile ... ok
[INFO] [stdout] test tests::test_polygon_donut ... ok
[INFO] [stdout] test tests::test_point_to_tile_fraction ... ok
[INFO] [stdout] test tests::test_tile_to_bbox ... ok
[INFO] [stdout] test tests::test_multiline ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tilecover
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "dac17c35e3b89e99ed13e57a595ca8f7a36637eb599472baba8f56c5b17f383b"`
[INFO] running `"docker" "rm" "-f" "dac17c35e3b89e99ed13e57a595ca8f7a36637eb599472baba8f56c5b17f383b"`
[INFO] [stdout] dac17c35e3b89e99ed13e57a595ca8f7a36637eb599472baba8f56c5b17f383b