[INFO] crate selectors 0.21.0 is already in cache
[INFO] extracting crate selectors 0.21.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/selectors/0.21.0
[INFO] extracting crate selectors 0.21.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/selectors/0.21.0
[INFO] validating manifest of selectors-0.21.0 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 selectors-0.21.0 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 selectors-0.21.0
[INFO] finished frobbing selectors-0.21.0
[INFO] frobbed toml for selectors-0.21.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/selectors/0.21.0/Cargo.toml
[INFO] started frobbing selectors-0.21.0
[INFO] finished frobbing selectors-0.21.0
[INFO] frobbed toml for selectors-0.21.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/selectors/0.21.0/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 selectors-0.21.0 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/selectors/0.21.0:/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] b1ea414a6ee21e49ff1d320d65eed10f6a5611f374e6c662d3ce0f1a68f39b50
[INFO] running `"docker" "start" "-a" "b1ea414a6ee21e49ff1d320d65eed10f6a5611f374e6c662d3ce0f1a68f39b50"`
[INFO] [stderr]    Compiling syn v1.0.3
[INFO] [stderr]    Compiling selectors v0.21.0 (/opt/crater/workdir)
[INFO] [stderr]    Compiling cssparser v0.25.9
[INFO] [stderr]    Compiling cssparser-macros v0.3.6
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> context.rs:137:48
[INFO] [stderr]     |
[INFO] [stderr] 137 |     pub pseudo_element_matching_fn: Option<&'a Fn(&Impl::PseudoElement) -> bool>,
[INFO] [stderr]     |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Impl::PseudoElement) -> bool`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.57s
[INFO] running `"docker" "inspect" "b1ea414a6ee21e49ff1d320d65eed10f6a5611f374e6c662d3ce0f1a68f39b50"`
[INFO] running `"docker" "rm" "-f" "b1ea414a6ee21e49ff1d320d65eed10f6a5611f374e6c662d3ce0f1a68f39b50"`
[INFO] [stdout] b1ea414a6ee21e49ff1d320d65eed10f6a5611f374e6c662d3ce0f1a68f39b50
[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/selectors/0.21.0:/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] f364517e45d5fcf37da0ac7a14d6b91af394374ea61a8a33fcc3230b517dc048
[INFO] running `"docker" "start" "-a" "f364517e45d5fcf37da0ac7a14d6b91af394374ea61a8a33fcc3230b517dc048"`
[INFO] [stderr]    Compiling selectors v0.21.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> context.rs:137:48
[INFO] [stderr]     |
[INFO] [stderr] 137 |     pub pseudo_element_matching_fn: Option<&'a Fn(&Impl::PseudoElement) -> bool>,
[INFO] [stderr]     |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Impl::PseudoElement) -> bool`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.05s
[INFO] running `"docker" "inspect" "f364517e45d5fcf37da0ac7a14d6b91af394374ea61a8a33fcc3230b517dc048"`
[INFO] running `"docker" "rm" "-f" "f364517e45d5fcf37da0ac7a14d6b91af394374ea61a8a33fcc3230b517dc048"`
[INFO] [stdout] f364517e45d5fcf37da0ac7a14d6b91af394374ea61a8a33fcc3230b517dc048
[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/selectors/0.21.0:/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] c5367a297c6aa2332667eb02c3d7cab034b53c6b269123381dc5ac3e497e8039
[INFO] running `"docker" "start" "-a" "c5367a297c6aa2332667eb02c3d7cab034b53c6b269123381dc5ac3e497e8039"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/selectors-3b904cbf99c99370
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test parser::tests::test_empty ... ok
[INFO] [stdout] test parser::tests::test_empty_pseudo_iter ... ok
[INFO] [stdout] test parser::tests::visitor ... ok
[INFO] [stdout] test parser::tests::test_universal ... ok
[INFO] [stdout] test parser::tests::test_pseudo_iter ... ok
[INFO] [stdout] test parser::tests::test_parsing ... ok
[INFO] [stdout] test bloom::create_and_insert_some_stuff ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests selectors
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test visitor.rs - visitor::Visit::visit (line 60) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "c5367a297c6aa2332667eb02c3d7cab034b53c6b269123381dc5ac3e497e8039"`
[INFO] running `"docker" "rm" "-f" "c5367a297c6aa2332667eb02c3d7cab034b53c6b269123381dc5ac3e497e8039"`
[INFO] [stdout] c5367a297c6aa2332667eb02c3d7cab034b53c6b269123381dc5ac3e497e8039