[INFO] fetching crate kurbo 0.5.1...
[INFO] extracting crate kurbo 0.5.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/kurbo/0.5.1
[INFO] extracting crate kurbo 0.5.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/kurbo/0.5.1
[INFO] validating manifest of kurbo-0.5.1 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of kurbo-0.5.1 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing kurbo-0.5.1
[INFO] finished frobbing kurbo-0.5.1
[INFO] frobbed toml for kurbo-0.5.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/kurbo/0.5.1/Cargo.toml
[INFO] started frobbing kurbo-0.5.1
[INFO] finished frobbing kurbo-0.5.1
[INFO] frobbed toml for kurbo-0.5.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/kurbo/0.5.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing kurbo-0.5.1 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/kurbo/0.5.1:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 075845300ed101241f1e70a097b2c85947f2e6527732f133dd565a75ba603b99
[INFO] running `"docker" "start" "-a" "075845300ed101241f1e70a097b2c85947f2e6527732f133dd565a75ba603b99"`
[INFO] [stderr]    Compiling kurbo v0.5.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.88s
[INFO] running `"docker" "inspect" "075845300ed101241f1e70a097b2c85947f2e6527732f133dd565a75ba603b99"`
[INFO] running `"docker" "rm" "-f" "075845300ed101241f1e70a097b2c85947f2e6527732f133dd565a75ba603b99"`
[INFO] [stdout] 075845300ed101241f1e70a097b2c85947f2e6527732f133dd565a75ba603b99
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/kurbo/0.5.1:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 841513bd938af60fe30974806bd481283c4994c4e52f32f07879b981b40c635e
[INFO] running `"docker" "start" "-a" "841513bd938af60fe30974806bd481283c4994c4e52f32f07879b981b40c635e"`
[INFO] [stderr]    Compiling kurbo v0.5.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> examples/arclen_accuracy.rs:154:32
[INFO] [stderr]     |
[INFO] [stderr] 154 | fn with_subdiv(q: QuadBez, f: &Fn(QuadBez) -> f64, depth: usize) -> f64 {
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(QuadBez) -> f64`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> examples/arclen_accuracy.rs:193:20
[INFO] [stderr]     |
[INFO] [stderr] 193 |     let mut func: &Fn(QuadBez) -> f64 = &gauss_arclen_3;
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(QuadBez) -> f64`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.50s
[INFO] running `"docker" "inspect" "841513bd938af60fe30974806bd481283c4994c4e52f32f07879b981b40c635e"`
[INFO] running `"docker" "rm" "-f" "841513bd938af60fe30974806bd481283c4994c4e52f32f07879b981b40c635e"`
[INFO] [stdout] 841513bd938af60fe30974806bd481283c4994c4e52f32f07879b981b40c635e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/kurbo/0.5.1:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] ff532ff237c611eba34da56ec09d92cdf3b8424428e3a79ec944969362b27ea8
[INFO] running `"docker" "start" "-a" "ff532ff237c611eba34da56ec09d92cdf3b8424428e3a79ec944969362b27ea8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/kurbo-188f419400382f1b
[INFO] [stdout] 
[INFO] [stdout] running 35 tests
[INFO] [stdout] test affine::tests::affine_mul ... ok
[INFO] [stdout] test common::tests::test_solve_quadratic ... ok
[INFO] [stdout] test cubicbez::tests::cubicbez_arclen ... ok
[INFO] [stdout] test common::tests::test_solve_cubic ... ok
[INFO] [stdout] test cubicbez::tests::cubicbez_signed_area_linear ... ok
[INFO] [stdout] test cubicbez::tests::cubicbez_signed_area ... ok
[INFO] [stdout] test cubicbez::tests::cubicbez_deriv ... ok
[INFO] [stdout] test cubicbez::tests::cubicbez_extrema ... ok
[INFO] [stdout] test circle::tests::area_sign ... ok
[INFO] [stdout] test affine::tests::affine_basic ... ok
[INFO] [stdout] test point::tests::display ... ok
[INFO] [stdout] test quadbez::tests::quadbez_arclen ... ok
[INFO] [stdout] test point::tests::point_arithmetic ... ok
[INFO] [stdout] test line::tests::line_arclen ... ok
[INFO] [stdout] test point::tests::distance ... ok
[INFO] [stdout] test cubicbez::tests::cubicbez_nearest ... ok
[INFO] [stdout] test quadbez::tests::quadbez_arclen_pathological ... ok
[INFO] [stdout] test cubicbez::tests::cubicbez_toquads ... ok
[INFO] [stdout] test quadbez::tests::quadbez_deriv ... ok
[INFO] [stdout] test rect::tests::area_sign ... ok
[INFO] [stdout] test quadbez::tests::quadbez_extrema ... ok
[INFO] [stdout] test quadbez::tests::quadbez_nearest ... ok
[INFO] [stdout] test rounded_rect::tests::area ... ok
[INFO] [stdout] test rounded_rect::tests::winding ... ok
[INFO] [stdout] test quadbez::tests::quadbez_raise ... ok
[INFO] [stdout] test quadbez::tests::quadbez_signed_area ... ok
[INFO] [stdout] test rounded_rect::tests::bez_conversion ... ok
[INFO] [stdout] test svg::tests::test_parse_svg_arc ... ok
[INFO] [stdout] test quadbez::tests::quadbez_subsegment ... ok
[INFO] [stdout] test translate_scale::tests::inverse ... ok
[INFO] [stdout] test translate_scale::tests::conversions ... ok
[INFO] [stdout] test size::tests::display ... ok
[INFO] [stdout] test svg::tests::test_parse_svg ... ok
[INFO] [stdout] test translate_scale::tests::translate_scale ... ok
[INFO] [stdout] test cubicbez::tests::cubicbez_inv_arclen ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 35 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests kurbo
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/size.rs - size::Size::clamp (line 29) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "ff532ff237c611eba34da56ec09d92cdf3b8424428e3a79ec944969362b27ea8"`
[INFO] running `"docker" "rm" "-f" "ff532ff237c611eba34da56ec09d92cdf3b8424428e3a79ec944969362b27ea8"`
[INFO] [stdout] ff532ff237c611eba34da56ec09d92cdf3b8424428e3a79ec944969362b27ea8