[INFO] fetching crate tilecover 2.0.0...
[INFO] testing tilecover-2.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate tilecover 2.0.0 into /workspace/builds/worker-118/source
[INFO] validating manifest of crates.io crate tilecover 2.0.0 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 tilecover 2.0.0
[INFO] finished tweaking crates.io crate tilecover 2.0.0
[INFO] tweaked toml for crates.io crate tilecover 2.0.0 written to /workspace/builds/worker-118/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pdqselect v0.1.0
[INFO] [stderr]   Downloaded geographiclib-rs v0.2.0
[INFO] [stderr]   Downloaded heapless v0.6.1
[INFO] [stderr]   Downloaded geo-types v0.6.2
[INFO] [stderr]   Downloaded hash32 v0.1.1
[INFO] [stderr]   Downloaded rstar v0.8.3
[INFO] [stderr]   Downloaded geo v0.14.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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] 3e1ba79084b5954594a3342a07c774b0c0b75bcd18ef2e569fc1b3b16a596691
[INFO] running `Command { std: "docker" "start" "-a" "3e1ba79084b5954594a3342a07c774b0c0b75bcd18ef2e569fc1b3b16a596691", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3e1ba79084b5954594a3342a07c774b0c0b75bcd18ef2e569fc1b3b16a596691", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e1ba79084b5954594a3342a07c774b0c0b75bcd18ef2e569fc1b3b16a596691", kill_on_drop: false }`
[INFO] [stdout] 3e1ba79084b5954594a3342a07c774b0c0b75bcd18ef2e569fc1b3b16a596691
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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] 6f071fc7080af0e9c76488d4dad029aab9660c7b348bdd235f7e291a4d225682
[INFO] running `Command { std: "docker" "start" "-a" "6f071fc7080af0e9c76488d4dad029aab9660c7b348bdd235f7e291a4d225682", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling heapless v0.6.1
[INFO] [stderr]    Compiling hash32 v0.1.1
[INFO] [stderr]    Compiling geographiclib-rs v0.2.0
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling generic-array v0.13.3
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling as-slice v0.1.5
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling rstar v0.8.3
[INFO] [stderr]    Compiling geo-types v0.6.2
[INFO] [stderr]    Compiling geo v0.14.2
[INFO] [stderr]    Compiling tilecover v2.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `x` is never read
[INFO] [stdout]    --> src/lib.rs:151:13
[INFO] [stdout]     |
[INFO] [stdout] 151 |     let mut x: f64 = 0.0;
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.67s
[INFO] running `Command { std: "docker" "inspect" "6f071fc7080af0e9c76488d4dad029aab9660c7b348bdd235f7e291a4d225682", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f071fc7080af0e9c76488d4dad029aab9660c7b348bdd235f7e291a4d225682", kill_on_drop: false }`
[INFO] [stdout] 6f071fc7080af0e9c76488d4dad029aab9660c7b348bdd235f7e291a4d225682
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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] 7b4d57d3fbb2360c6a46d9fc63ada2ba161ea5a9b07e6b7b8db4a4dd3f58ea3b
[INFO] running `Command { std: "docker" "start" "-a" "7b4d57d3fbb2360c6a46d9fc63ada2ba161ea5a9b07e6b7b8db4a4dd3f58ea3b", kill_on_drop: false }`
[INFO] [stderr]    Compiling tilecover v2.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `x` is never read
[INFO] [stdout]    --> src/lib.rs:151:13
[INFO] [stdout]     |
[INFO] [stdout] 151 |     let mut x: f64 = 0.0;
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `x` is never read
[INFO] [stdout]    --> src/lib.rs:151:13
[INFO] [stdout]     |
[INFO] [stdout] 151 |     let mut x: f64 = 0.0;
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.18s
[INFO] running `Command { std: "docker" "inspect" "7b4d57d3fbb2360c6a46d9fc63ada2ba161ea5a9b07e6b7b8db4a4dd3f58ea3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b4d57d3fbb2360c6a46d9fc63ada2ba161ea5a9b07e6b7b8db4a4dd3f58ea3b", kill_on_drop: false }`
[INFO] [stdout] 7b4d57d3fbb2360c6a46d9fc63ada2ba161ea5a9b07e6b7b8db4a4dd3f58ea3b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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] 71fe2b0463a70ee575f648955d54207af2628c39a312cf605c5f78c720cfe9ad
[INFO] running `Command { std: "docker" "start" "-a" "71fe2b0463a70ee575f648955d54207af2628c39a312cf605c5f78c720cfe9ad", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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] warning: `tilecover` (lib) generated 1 warning
[INFO] [stderr] warning: `tilecover` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.81s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tilecover-9cb1a2b72f1e9273)
[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_multiline ... ok
[INFO] [stdout] test tests::test_polygon ... ok
[INFO] [stdout] test tests::test_point_to_tile_fraction ... ok
[INFO] [stdout] test tests::test_points ... ok
[INFO] [stdout] test tests::test_point_to_tile_cross_meridian_y ... ok
[INFO] [stdout] test tests::test_point_to_tile ... ok
[INFO] [stdout] test tests::test_polygon_building ... ok
[INFO] [stdout] test tests::test_point ... ok
[INFO] [stdout] test tests::test_polygon_donut ... ok
[INFO] [stdout] test tests::test_line_2 ... ok
[INFO] [stdout] test tests::test_point_to_tile_cross_meridian_x ... ok
[INFO] [stdout] test tests::test_tile_to_bbox ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "71fe2b0463a70ee575f648955d54207af2628c39a312cf605c5f78c720cfe9ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71fe2b0463a70ee575f648955d54207af2628c39a312cf605c5f78c720cfe9ad", kill_on_drop: false }`
[INFO] [stdout] 71fe2b0463a70ee575f648955d54207af2628c39a312cf605c5f78c720cfe9ad