[INFO] crate polarization 0.1.4 is already in cache
[INFO] extracting crate polarization 0.1.4 into work/ex/beta-1.38-1/sources/1.37.0/reg/polarization/0.1.4
[INFO] extracting crate polarization 0.1.4 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/polarization/0.1.4
[INFO] validating manifest of polarization-0.1.4 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 polarization-0.1.4 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 polarization-0.1.4
[INFO] finished frobbing polarization-0.1.4
[INFO] frobbed toml for polarization-0.1.4 written to work/ex/beta-1.38-1/sources/1.37.0/reg/polarization/0.1.4/Cargo.toml
[INFO] started frobbing polarization-0.1.4
[INFO] finished frobbing polarization-0.1.4
[INFO] frobbed toml for polarization-0.1.4 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/polarization/0.1.4/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 polarization-0.1.4 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-4/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/polarization/0.1.4:/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] 789626ec384e75aa2a9b00b64d67bcae5503a67c90f51040d9ac504c393552d4
[INFO] running `"docker" "start" "-a" "789626ec384e75aa2a9b00b64d67bcae5503a67c90f51040d9ac504c393552d4"`
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling alga v0.7.2
[INFO] [stderr]    Compiling nalgebra v0.16.13
[INFO] [stderr] warning[E0502]: cannot borrow `*self` as immutable because it is also borrowed as mutable
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/nalgebra-0.16.13/src/base/cg.rs:291:44
[INFO] [stderr]     |
[INFO] [stderr] 291 |                 self[(j, i)] += shift[j] * self[(D::dim() - 1, i)];
[INFO] [stderr]     |                 ---------------------------^^^^-------------------
[INFO] [stderr]     |                 |                          |
[INFO] [stderr]     |                 |                          immutable borrow occurs here
[INFO] [stderr]     |                 mutable borrow occurs here
[INFO] [stderr]     |                 mutable borrow later used here
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this error has been downgraded to a warning for backwards compatibility with previous releases
[INFO] [stderr]     = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future
[INFO] [stderr]     = note: for more information, try `rustc --explain E0729`
[INFO] [stderr] 
[INFO] [stderr]    Compiling polarization v0.1.4 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/jones/common.rs:62:32
[INFO] [stderr]    |
[INFO] [stderr] 62 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.46s
[INFO] running `"docker" "inspect" "789626ec384e75aa2a9b00b64d67bcae5503a67c90f51040d9ac504c393552d4"`
[INFO] running `"docker" "rm" "-f" "789626ec384e75aa2a9b00b64d67bcae5503a67c90f51040d9ac504c393552d4"`
[INFO] [stdout] 789626ec384e75aa2a9b00b64d67bcae5503a67c90f51040d9ac504c393552d4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/polarization/0.1.4:/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] dd95417cf06f79f1f9b744cb85f033b7d320f584e4279279624ea195206cffa0
[INFO] running `"docker" "start" "-a" "dd95417cf06f79f1f9b744cb85f033b7d320f584e4279279624ea195206cffa0"`
[INFO] [stderr]    Compiling assert_approx_eq v1.0.0
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling rusty-fork v0.2.2
[INFO] [stderr]    Compiling proptest v0.8.7
[INFO] [stderr]    Compiling polarization v0.1.4 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/jones/common.rs:62:32
[INFO] [stderr]    |
[INFO] [stderr] 62 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused attribute
[INFO] [stderr]   --> src/jones/identity.rs:63:5
[INFO] [stderr]    |
[INFO] [stderr] 63 |     #[macro_use]
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_attributes)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused attribute
[INFO] [stderr]   --> src/jones/identity.rs:63:5
[INFO] [stderr]    |
[INFO] [stderr] 63 |     #[macro_use]
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused attribute
[INFO] [stderr]   --> src/jones/rotator.rs:56:5
[INFO] [stderr]    |
[INFO] [stderr] 56 |     #[macro_use]
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused attribute
[INFO] [stderr]    --> src/jones/system.rs:212:5
[INFO] [stderr]     |
[INFO] [stderr] 212 |     #[macro_use]
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.41s
[INFO] running `"docker" "inspect" "dd95417cf06f79f1f9b744cb85f033b7d320f584e4279279624ea195206cffa0"`
[INFO] running `"docker" "rm" "-f" "dd95417cf06f79f1f9b744cb85f033b7d320f584e4279279624ea195206cffa0"`
[INFO] [stdout] dd95417cf06f79f1f9b744cb85f033b7d320f584e4279279624ea195206cffa0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/polarization/0.1.4:/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] 4a95cb97ed16577a44daab6b5045436eb863900681681761ce5b42e073053c5e
[INFO] running `"docker" "start" "-a" "4a95cb97ed16577a44daab6b5045436eb863900681681761ce5b42e073053c5e"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/polarization-93cfcd702f1c13ba
[INFO] [stdout] 
[INFO] [stdout] running 31 tests
[INFO] [stdout] test jones::common::test_intensity_is_never_negative ... ok
[INFO] [stdout] test jones::common::test_intensity_mag_with_complex ... ok
[INFO] [stdout] test jones::common::test_common_phase_mut ... ok
[INFO] [stdout] test jones::common::test_common_phase ... ok
[INFO] [stdout] test jones::common::test_intensity_one_real_component ... ok
[INFO] [stdout] test jones::common::test_xy ... ok
[INFO] [stdout] test jones::hwp::test::test_hwp_ignores_parallel_beam ... ok
[INFO] [stdout] test jones::common::test_rotate_0_degrees_returns_original ... ok
[INFO] [stdout] test jones::common::test_relative_phase ... ok
[INFO] [stdout] test jones::hwp::test::test_hwp_ignores_perpendicular_beam ... ok
[INFO] [stdout] test jones::common::test_rotate_2pi_rad_returns_original ... ok
[INFO] [stdout] test jones::identity::test::test_identity_element_returns_beam ... ok
[INFO] [stdout] test jones::common::test_rotate_0_rad_returns_original ... ok
[INFO] [stdout] test jones::polarizer::test::test_horizontal_polarizer ... ok
[INFO] [stdout] test jones::qwp::test::test_qwp_circularly_polarizes_beam ... ok
[INFO] [stdout] test jones::polarizer::test::test_crossed_polarizers ... ok
[INFO] [stdout] test jones::qwp::test::test_horizontal_qwp_doesnt_modify_horizontal_beam ... ok
[INFO] [stdout] test jones::common::test_rotate_360_degrees_returns_original ... ok
[INFO] [stdout] test jones::qwp::test::test_vertical_qwp_doesnt_modify_vertical_beam ... ok
[INFO] [stdout] test jones::retarder::tests::test_retarder_reduces_to_hwp ... ok
[INFO] [stdout] test jones::retarder::tests::test_retarder_transparent_with_phase_2pi ... ok
[INFO] [stdout] test jones::identity::test::test_identity_preserved_under_rotation ... ok
[INFO] [stdout] test jones::retarder::tests::test_retarder_reduces_to_qwp ... ok
[INFO] [stdout] test jones::qwp::test::test_two_qwps_reflect_polarization ... ok
[INFO] [stdout] test jones::hwp::test::test_hwp_reflects_polarization ... ok
[INFO] [stdout] test jones::polarizer::test::test_vertical_polarizer ... ok
[INFO] [stdout] test jones::polarizer::test::test_polarizer_attenuation ... ok
[INFO] [stdout] test jones::rotator::tests::test_polarization_rotator_rotates ... ok
[INFO] [stdout] test jones::system::test::test_elements_applied_in_order ... ok
[INFO] [stdout] test jones::retarder::tests::test_retarder_transparent_with_phase_zero ... ok
[INFO] [stdout] test jones::system::test::test_beam_passes_through ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 31 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests polarization
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/jones/mod.rs - jones (line 58) ... ok
[INFO] [stdout] test src/jones/system.rs - jones::system::OpticalSystem (line 37) ... ok
[INFO] [stdout] test src/jones/system.rs - jones::system::OpticalSystem (line 89) ... ok
[INFO] [stdout] test src/jones/system.rs - jones::system::OpticalSystem (line 53) ... ok
[INFO] [stdout] test src/jones/system.rs - jones::system::OpticalSystem (line 71) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "4a95cb97ed16577a44daab6b5045436eb863900681681761ce5b42e073053c5e"`
[INFO] running `"docker" "rm" "-f" "4a95cb97ed16577a44daab6b5045436eb863900681681761ce5b42e073053c5e"`
[INFO] [stdout] 4a95cb97ed16577a44daab6b5045436eb863900681681761ce5b42e073053c5e