[INFO] fetching crate arquery 0.1.0...
[INFO] testing arquery-0.1.0 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] extracting crate arquery 0.1.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate arquery 0.1.0 on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5cc48cc652b566bce24e0675ef117ced38080ae891dc97531c5538e6582e037c
[INFO] running `Command { std: "docker" "start" "-a" "5cc48cc652b566bce24e0675ef117ced38080ae891dc97531c5538e6582e037c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5cc48cc652b566bce24e0675ef117ced38080ae891dc97531c5538e6582e037c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cc48cc652b566bce24e0675ef117ced38080ae891dc97531c5538e6582e037c", kill_on_drop: false }`
[INFO] [stdout] 5cc48cc652b566bce24e0675ef117ced38080ae891dc97531c5538e6582e037c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6eac4fa810730eb1ab858b34cc5213e0f2e6dd906d2af677b250d003978f8bc0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6eac4fa810730eb1ab858b34cc5213e0f2e6dd906d2af677b250d003978f8bc0", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling xml-rs v0.7.0
[INFO] [stderr]    Compiling arquery v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]   --> src/document/mod.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     UnableToOpenFile(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 | #![warn(missing_docs)]
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]   --> src/document/mod.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     ParseError(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.40s
[INFO] running `Command { std: "docker" "inspect" "6eac4fa810730eb1ab858b34cc5213e0f2e6dd906d2af677b250d003978f8bc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6eac4fa810730eb1ab858b34cc5213e0f2e6dd906d2af677b250d003978f8bc0", kill_on_drop: false }`
[INFO] [stdout] 6eac4fa810730eb1ab858b34cc5213e0f2e6dd906d2af677b250d003978f8bc0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2f0ef081ee29616656dbd011bf1d25a8b3838f4b9ce4a20da4218e5420a5f85d
[INFO] running `Command { std: "docker" "start" "-a" "2f0ef081ee29616656dbd011bf1d25a8b3838f4b9ce4a20da4218e5420a5f85d", kill_on_drop: false }`
[INFO] [stderr]    Compiling arquery v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]   --> src/document/mod.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     UnableToOpenFile(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:25:9
[INFO] [stdout]    |
[INFO] [stdout] 25 | #![warn(missing_docs)]
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]   --> src/document/mod.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     ParseError(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]  --> tests/selector_test.rs:9:16
[INFO] [stdout]   |
[INFO] [stdout] 9 |         panic!(format!("Did not match tag name \"{}\"", tag_name));
[INFO] [stdout]   |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stdout]   = note: this is no longer accepted in Rust 2021
[INFO] [stdout]   = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]   |
[INFO] [stdout] 9 |         panic!("Did not match tag name \"{}\"", tag_name);
[INFO] [stdout]   |               --                                       --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.16s
[INFO] running `Command { std: "docker" "inspect" "2f0ef081ee29616656dbd011bf1d25a8b3838f4b9ce4a20da4218e5420a5f85d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f0ef081ee29616656dbd011bf1d25a8b3838f4b9ce4a20da4218e5420a5f85d", kill_on_drop: false }`
[INFO] [stdout] 2f0ef081ee29616656dbd011bf1d25a8b3838f4b9ce4a20da4218e5420a5f85d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2a63376827f0a138d9c494610838228f4fffb73053a992b8e49c4643750767a2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2a63376827f0a138d9c494610838228f4fffb73053a992b8e49c4643750767a2", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: missing documentation for a variant
[INFO] [stdout] running 1 test
[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] warning: panic message is not a string literal
[INFO] [stderr]  --> tests/selector_test.rs:9:16
[INFO] [stderr]   |
[INFO] [stderr] 9 |         panic!(format!("Did not match tag name \"{}\"", tag_name));
[INFO] [stderr]   |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stderr]   = note: this is no longer accepted in Rust 2021
[INFO] [stderr]   = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]   |
[INFO] [stderr] 9 |         panic!("Did not match tag name \"{}\"", tag_name);
[INFO] [stderr]   |               --                                       --
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/arquery-a4c4153198f5402d)
[INFO] [stdout] test document::it_assigns_node_indices_in_monotonically_increasing_order ... ok
[INFO] [stderr]      Running tests/document_test.rs (/opt/rustwide/target/debug/deps/document_test-a33bb1ed3062f0aa)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test it_captures_the_correct_number_of_elements ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/element_test.rs (/opt/rustwide/target/debug/deps/element_test-dbc95308838f443b)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test it_knows_its_node_indices ... ok
[INFO] [stdout] test it_knows_its_inner_text_contents ... ok
[INFO] [stdout] test it_knows_its_attributes ... ok
[INFO] [stdout] test it_knows_its_tag_name ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/querying_by_selectors_test.rs (/opt/rustwide/target/debug/deps/querying_by_selectors_test-28d3f038ad96cbd1)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test it_returns_a_parse_error_when_the_selector_is_invalid ... ok
[INFO] [stdout] test it_supports_nesting_selectors ... ok
[INFO] [stdout] test it_does_not_repeat_elements ... ok
[INFO] [stdout] test it_supports_the_attribute_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_compound_selectors ... ok
[INFO] [stdout] test it_supports_the_tag_selector ... ok
[INFO] [stdout] test it_supports_the_id_selector ... ok
[INFO] [stdout] test it_supports_the_nested_tag_selector ... ok
[INFO] [stderr]      Running tests/selector_test.rs (/opt/rustwide/target/debug/deps/selector_test-e8ff82c497b04657)
[INFO] [stdout] test it_supports_the_direct_child_tag_selector ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test it_can_parse_a_single_tag_selector ... ok
[INFO] [stdout] test it_can_parse_a_direct_child_selector ... ok
[INFO] [stdout] test it_can_parse_a_nested_tag_selectors ... ok
[INFO] [stdout] test it_can_parse_the_id_selector ... ok
[INFO] [stdout] test it_can_parse_the_attribute_selector ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/xml_document_test.rs (/opt/rustwide/target/debug/deps/xml_document_test-1eee09551ab3264f)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test it_can_be_created_from_a_file ... ok
[INFO] [stdout] test it_returns_an_error_for_invalid_xml_files ... ok
[INFO] [stderr]    Doc-tests arquery
[INFO] [stdout] test it_captures_the_correct_number_of_elements ... ok
[INFO] [stdout] test it_returns_an_error_for_non_existent_files ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[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; finished in 0.82s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2a63376827f0a138d9c494610838228f4fffb73053a992b8e49c4643750767a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a63376827f0a138d9c494610838228f4fffb73053a992b8e49c4643750767a2", kill_on_drop: false }`
[INFO] [stdout] 2a63376827f0a138d9c494610838228f4fffb73053a992b8e49c4643750767a2