[INFO] crate arquery 0.1.0 is already in cache
[INFO] testing arquery-0.1.0 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate arquery 0.1.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate arquery 0.1.0 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate arquery 0.1.0
[INFO] finished tweaking crates.io crate arquery 0.1.0
[INFO] tweaked toml for crates.io crate arquery 0.1.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8a0b6c16ff136135d5b69d58330dbc164dff62b7909dd71f5dc9b547b87b9f8f
[INFO] running `"docker" "start" "-a" "8a0b6c16ff136135d5b69d58330dbc164dff62b7909dd71f5dc9b547b87b9f8f"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling xml-rs v0.7.0
[INFO] [stderr]    Compiling arquery v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: missing documentation for a variant
[INFO] [stderr]   --> src/document/mod.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     UnableToOpenFile(String),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]   --> src/lib.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 | #![warn(missing_docs)]
[INFO] [stderr]    |         ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a variant
[INFO] [stderr]   --> src/document/mod.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     ParseError(String),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.68s
[INFO] running `"docker" "inspect" "8a0b6c16ff136135d5b69d58330dbc164dff62b7909dd71f5dc9b547b87b9f8f"`
[INFO] running `"docker" "rm" "-f" "8a0b6c16ff136135d5b69d58330dbc164dff62b7909dd71f5dc9b547b87b9f8f"`
[INFO] [stdout] 8a0b6c16ff136135d5b69d58330dbc164dff62b7909dd71f5dc9b547b87b9f8f
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 27beed3496d71634a7b205d529ef4fa9de28e414c0c81efa5c63a9e6e4cb1c8b
[INFO] running `"docker" "start" "-a" "27beed3496d71634a7b205d529ef4fa9de28e414c0c81efa5c63a9e6e4cb1c8b"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling arquery v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: missing documentation for a variant
[INFO] [stderr]   --> src/document/mod.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     UnableToOpenFile(String),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]   --> src/lib.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 | #![warn(missing_docs)]
[INFO] [stderr]    |         ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a variant
[INFO] [stderr]   --> src/document/mod.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     ParseError(String),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.03s
[INFO] running `"docker" "inspect" "27beed3496d71634a7b205d529ef4fa9de28e414c0c81efa5c63a9e6e4cb1c8b"`
[INFO] running `"docker" "rm" "-f" "27beed3496d71634a7b205d529ef4fa9de28e414c0c81efa5c63a9e6e4cb1c8b"`
[INFO] [stdout] 27beed3496d71634a7b205d529ef4fa9de28e414c0c81efa5c63a9e6e4cb1c8b
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7c65b771ef2779e79d4e1676406d54bcfd2fc61b8d1b999d16f928b9b2adf97a
[INFO] running `"docker" "start" "-a" "7c65b771ef2779e79d4e1676406d54bcfd2fc61b8d1b999d16f928b9b2adf97a"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: missing documentation for a variant
[INFO] [stderr]   --> src/document/mod.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     UnableToOpenFile(String),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]   --> src/lib.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 | #![warn(missing_docs)]
[INFO] [stderr]    |         ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a variant
[INFO] [stderr]   --> src/document/mod.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     ParseError(String),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/arquery-5d8eb602e763df7e
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test document::it_assigns_node_indices_in_monotonically_increasing_order ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/document_test-97477437f1bf84b6
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test it_captures_the_correct_number_of_elements ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/element_test-4db205864332fad9
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test it_knows_its_inner_text_contents ... ok
[INFO] [stdout] test it_knows_its_node_indices ... ok
[INFO] [stdout] test it_knows_its_tag_name ... ok
[INFO] [stdout] test it_knows_its_attributes ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/querying_by_selectors_test-04d946396c7c8b0f
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test it_supports_the_tag_selector ... ok
[INFO] [stdout] test it_returns_a_parse_error_when_the_selector_is_invalid ... ok
[INFO] [stdout] test it_supports_the_direct_child_tag_selector ... ok
[INFO] [stdout] test it_supports_the_id_selector ... ok
[INFO] [stdout] test it_returns_a_no_match_error_when_the_selector_does_not_match_any_element ... ok
[INFO] [stdout] test it_supports_the_nested_tag_selector ... ok
[INFO] [stdout] test it_does_not_repeat_elements ... ok
[INFO] [stdout] test it_supports_nesting_selectors ... ok
[INFO] [stdout] test it_supports_the_attribute_selector ... ok
[INFO] [stdout] test it_supports_the_compound_selectors ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/selector_test-0eb417a00f812dda
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test it_can_parse_the_attribute_selector ... ok
[INFO] [stdout] test it_can_parse_a_nested_tag_selectors ... ok
[INFO] [stdout] test it_can_parse_a_direct_child_selector ... ok
[INFO] [stdout] test it_can_parse_a_single_tag_selector ... ok
[INFO] [stdout] test it_can_parse_the_id_selector ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/xml_document_test-c9cf76aa0deee85f
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test it_captures_the_correct_number_of_elements ... ok
[INFO] [stdout] test it_can_be_created_from_a_file ... ok
[INFO] [stdout] test it_returns_an_error_for_non_existent_files ... ok
[INFO] [stdout] test it_returns_an_error_for_invalid_xml_files ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests arquery
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 4) ... 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" "7c65b771ef2779e79d4e1676406d54bcfd2fc61b8d1b999d16f928b9b2adf97a"`
[INFO] running `"docker" "rm" "-f" "7c65b771ef2779e79d4e1676406d54bcfd2fc61b8d1b999d16f928b9b2adf97a"`
[INFO] [stdout] 7c65b771ef2779e79d4e1676406d54bcfd2fc61b8d1b999d16f928b9b2adf97a