[INFO] fetching crate differential-geometry 0.3.1...
[INFO] extracting crate differential-geometry 0.3.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/differential-geometry/0.3.1
[INFO] extracting crate differential-geometry 0.3.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/differential-geometry/0.3.1
[INFO] validating manifest of differential-geometry-0.3.1 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 differential-geometry-0.3.1 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 differential-geometry-0.3.1
[INFO] finished frobbing differential-geometry-0.3.1
[INFO] frobbed toml for differential-geometry-0.3.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/differential-geometry/0.3.1/Cargo.toml
[INFO] started frobbing differential-geometry-0.3.1
[INFO] finished frobbing differential-geometry-0.3.1
[INFO] frobbed toml for differential-geometry-0.3.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/differential-geometry/0.3.1/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 differential-geometry-0.3.1 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-1/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/differential-geometry/0.3.1:/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] ff72496a35c3b09c38cfe012bf69e413ea9d7b86cd9ecf22fcf6540ce67507bf
[INFO] running `"docker" "start" "-a" "ff72496a35c3b09c38cfe012bf69e413ea9d7b86cd9ecf22fcf6540ce67507bf"`
[INFO] [stderr]    Compiling generic-array v0.13.2
[INFO] [stderr]    Compiling differential-geometry v0.3.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tensors/tensor.rs:628:25
[INFO] [stderr]     |
[INFO] [stderr] 628 |         let templates: &Fn(usize) -> (usize, usize, usize, usize) =
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(usize) -> (usize, usize, usize, usize)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.39s
[INFO] running `"docker" "inspect" "ff72496a35c3b09c38cfe012bf69e413ea9d7b86cd9ecf22fcf6540ce67507bf"`
[INFO] running `"docker" "rm" "-f" "ff72496a35c3b09c38cfe012bf69e413ea9d7b86cd9ecf22fcf6540ce67507bf"`
[INFO] [stdout] ff72496a35c3b09c38cfe012bf69e413ea9d7b86cd9ecf22fcf6540ce67507bf
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/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/differential-geometry/0.3.1:/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] f79406fafbc014a5ce60b017c2f3ef5aa16ce71bc2cad62fec4ff39fd6a25b95
[INFO] running `"docker" "start" "-a" "f79406fafbc014a5ce60b017c2f3ef5aa16ce71bc2cad62fec4ff39fd6a25b95"`
[INFO] [stderr]    Compiling differential-geometry v0.3.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tensors/tensor.rs:628:25
[INFO] [stderr]     |
[INFO] [stderr] 628 |         let templates: &Fn(usize) -> (usize, usize, usize, usize) =
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(usize) -> (usize, usize, usize, usize)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.80s
[INFO] running `"docker" "inspect" "f79406fafbc014a5ce60b017c2f3ef5aa16ce71bc2cad62fec4ff39fd6a25b95"`
[INFO] running `"docker" "rm" "-f" "f79406fafbc014a5ce60b017c2f3ef5aa16ce71bc2cad62fec4ff39fd6a25b95"`
[INFO] [stdout] f79406fafbc014a5ce60b017c2f3ef5aa16ce71bc2cad62fec4ff39fd6a25b95
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/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/differential-geometry/0.3.1:/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] 9df1aae07353eccf80068eea280438655aab272a8250052b98d775de284b64c9
[INFO] running `"docker" "start" "-a" "9df1aae07353eccf80068eea280438655aab272a8250052b98d775de284b64c9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/diffgeom-aa3d0a8261025d29
[INFO] [stdout] running 19 tests
[INFO] [stdout] test tensors::variance::test::test_index ... ok
[INFO] [stdout] test tensors::variance::test::test_contract ... ok
[INFO] [stdout] test tensors::variance::test::test_variance_concat ... ok
[INFO] [stdout] test tests::basic::test_add ... ok
[INFO] [stdout] test tensors::variance::test::test_variance ... ok
[INFO] [stdout] test tests::basic::test_complex_inner_product ... ok
[INFO] [stdout] test tensors::variance::test::test_remove ... ok
[INFO] [stdout] test tests::basic::test_inner_product ... ok
[INFO] [stdout] test tests::basic::test_mul_vector ... ok
[INFO] [stdout] test tests::basic::test_num_coords ... ok
[INFO] [stdout] test tests::basic::test_mul_trait ... ok
[INFO] [stdout] test tests::basic::test_mul_scalar ... ok
[INFO] [stdout] test tests::basic::test_iter_coords ... ok
[INFO] [stdout] test tests::basic::test_inverse ... ok
[INFO] [stdout] test tests::basic::test_sub ... ok
[INFO] [stdout] test tests::basic::test_trace ... ok
[INFO] [stdout] test tests::basic::test_transpose ... ok
[INFO] [stdout] test tests::coord_transform::test_vector_to_spherical ... ok
[INFO] [stdout] test tests::basic::test_ranks ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests diffgeom
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 28) ... 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" "9df1aae07353eccf80068eea280438655aab272a8250052b98d775de284b64c9"`
[INFO] running `"docker" "rm" "-f" "9df1aae07353eccf80068eea280438655aab272a8250052b98d775de284b64c9"`
[INFO] [stdout] 9df1aae07353eccf80068eea280438655aab272a8250052b98d775de284b64c9