[INFO] crate ieql 0.2.7 is already in cache
[INFO] extracting crate ieql 0.2.7 into work/ex/beta-1.37-6/sources/1.36.0/reg/ieql/0.2.7
[INFO] extracting crate ieql 0.2.7 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/ieql/0.2.7
[INFO] validating manifest of ieql-0.2.7 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 ieql-0.2.7 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 ieql-0.2.7
[INFO] finished frobbing ieql-0.2.7
[INFO] frobbed toml for ieql-0.2.7 written to work/ex/beta-1.37-6/sources/1.36.0/reg/ieql/0.2.7/Cargo.toml
[INFO] started frobbing ieql-0.2.7
[INFO] finished frobbing ieql-0.2.7
[INFO] frobbed toml for ieql-0.2.7 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/ieql/0.2.7/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 ieql-0.2.7 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-6/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/ieql/0.2.7:/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] 851bbf1019f496ec84bcb692c599a8c6dd0b4caf04a42856fb8556c31e905814
[INFO] running `"docker" "start" "-a" "851bbf1019f496ec84bcb692c599a8c6dd0b4caf04a42856fb8556c31e905814"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling serde v1.0.98
[INFO] [stderr]    Compiling selectors v0.20.0
[INFO] [stderr]    Compiling serde_json v1.0.40
[INFO] [stderr]    Compiling string_cache v0.7.3
[INFO] [stderr]    Compiling ron v0.4.2
[INFO] [stderr]    Compiling cssparser v0.24.1
[INFO] [stderr]    Compiling markup5ever v0.7.5
[INFO] [stderr]    Compiling html5ever v0.22.5
[INFO] [stderr] warning[E0506]: cannot assign to `self.input.cached_token` because it is borrowed
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/cssparser-0.24.1/src/parser.rs:572:17
[INFO] [stderr]     |
[INFO] [stderr] 547 |     pub fn next_including_whitespace_and_comments(&mut self) -> Result<&Token<'i>, BasicParseError<'i>> {
[INFO] [stderr]     |                                                   - let's call the lifetime of this reference `'1`
[INFO] [stderr] ...
[INFO] [stderr] 560 |             Some(ref cached_token)
[INFO] [stderr]     |                  ---------------- borrow of `self.input.cached_token` occurs here
[INFO] [stderr] ...
[INFO] [stderr] 572 |                 self.input.cached_token = Some(CachedToken {
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^ assignment to borrowed `self.input.cached_token` occurs here
[INFO] [stderr] ...
[INFO] [stderr] 584 |         Ok(token)
[INFO] [stderr]     |         --------- returning this value requires that `self.input.cached_token.0` is borrowed for `'1`
[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 scraper v0.9.2
[INFO] [stderr]    Compiling ieql v0.2.7 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 02s
[INFO] running `"docker" "inspect" "851bbf1019f496ec84bcb692c599a8c6dd0b4caf04a42856fb8556c31e905814"`
[INFO] running `"docker" "rm" "-f" "851bbf1019f496ec84bcb692c599a8c6dd0b4caf04a42856fb8556c31e905814"`
[INFO] [stdout] 851bbf1019f496ec84bcb692c599a8c6dd0b4caf04a42856fb8556c31e905814
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/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/ieql/0.2.7:/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] bc3ca53cdd6f3cb5284c8cdae3d2833f92a51f5f23a84ad25d6f16c95fdfa3e4
[INFO] running `"docker" "start" "-a" "bc3ca53cdd6f3cb5284c8cdae3d2833f92a51f5f23a84ad25d6f16c95fdfa3e4"`
[INFO] [stderr]    Compiling ieql v0.2.7 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.99s
[INFO] running `"docker" "inspect" "bc3ca53cdd6f3cb5284c8cdae3d2833f92a51f5f23a84ad25d6f16c95fdfa3e4"`
[INFO] running `"docker" "rm" "-f" "bc3ca53cdd6f3cb5284c8cdae3d2833f92a51f5f23a84ad25d6f16c95fdfa3e4"`
[INFO] [stdout] bc3ca53cdd6f3cb5284c8cdae3d2833f92a51f5f23a84ad25d6f16c95fdfa3e4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/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/ieql/0.2.7:/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] d523ac096a3f066378e1f8b3b7fc2809275dc43ba9ed6c4e71584e5b0f323fdf
[INFO] running `"docker" "start" "-a" "d523ac096a3f066378e1f8b3b7fc2809275dc43ba9ed6c4e71584e5b0f323fdf"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ieql-c30ffca1c5e5234a
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test query::query::tests::test_basic_compilation ... ok
[INFO] [stdout] test query::query::tests::test_basic_deserialization ... ok
[INFO] [stdout] test query::query::tests::test_basic_serialization ... ok
[INFO] [stdout] test query::query::tests::test_group_compilation ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ieql-2ac5b2c608684359
[INFO] [stderr]    Doc-tests ieql
[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
[INFO] [stdout] 
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "d523ac096a3f066378e1f8b3b7fc2809275dc43ba9ed6c4e71584e5b0f323fdf"`
[INFO] running `"docker" "rm" "-f" "d523ac096a3f066378e1f8b3b7fc2809275dc43ba9ed6c4e71584e5b0f323fdf"`
[INFO] [stdout] d523ac096a3f066378e1f8b3b7fc2809275dc43ba9ed6c4e71584e5b0f323fdf