[INFO] fetching crate position_preserving_moodle_question_xml_edit 0.1.2...
[INFO] testing position_preserving_moodle_question_xml_edit-0.1.2 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate position_preserving_moodle_question_xml_edit 0.1.2 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate position_preserving_moodle_question_xml_edit 0.1.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate position_preserving_moodle_question_xml_edit 0.1.2
[INFO] tweaked toml for crates.io crate position_preserving_moodle_question_xml_edit 0.1.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate position_preserving_moodle_question_xml_edit 0.1.2 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 47 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0a1236fbaed13b999115f6ef3f5d99ce6843be815f09cbf9cd24dbb4147be19f
[INFO] running `Command { std: "docker" "start" "-a" "0a1236fbaed13b999115f6ef3f5d99ce6843be815f09cbf9cd24dbb4147be19f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0a1236fbaed13b999115f6ef3f5d99ce6843be815f09cbf9cd24dbb4147be19f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a1236fbaed13b999115f6ef3f5d99ce6843be815f09cbf9cd24dbb4147be19f", kill_on_drop: false }`
[INFO] [stdout] 0a1236fbaed13b999115f6ef3f5d99ce6843be815f09cbf9cd24dbb4147be19f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9d513697b444b4c04fe3dc511e9ce814e9a152a16a3a1aacad041ce1c912063d
[INFO] running `Command { std: "docker" "start" "-a" "9d513697b444b4c04fe3dc511e9ce814e9a152a16a3a1aacad041ce1c912063d", kill_on_drop: false }`
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling bstr v1.12.0
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling predicates v3.1.3
[INFO] [stderr]    Compiling roxmltree v0.20.0
[INFO] [stderr]    Compiling tempfile v3.23.0
[INFO] [stderr]    Compiling regex-automata v0.4.11
[INFO] [stderr]    Compiling globset v0.4.16
[INFO] [stderr]    Compiling ignore v0.4.23
[INFO] [stderr]    Compiling globwalk v0.9.1
[INFO] [stderr]    Compiling assert_fs v1.1.3
[INFO] [stderr]    Compiling position_preserving_moodle_question_xml_edit v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.96s
[INFO] running `Command { std: "docker" "inspect" "9d513697b444b4c04fe3dc511e9ce814e9a152a16a3a1aacad041ce1c912063d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d513697b444b4c04fe3dc511e9ce814e9a152a16a3a1aacad041ce1c912063d", kill_on_drop: false }`
[INFO] [stdout] 9d513697b444b4c04fe3dc511e9ce814e9a152a16a3a1aacad041ce1c912063d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fee2259b41fb2f5f1242b6975833143aa0f7ebd85eb2d01ae3c566213699f6ba
[INFO] running `Command { std: "docker" "start" "-a" "fee2259b41fb2f5f1242b6975833143aa0f7ebd85eb2d01ae3c566213699f6ba", kill_on_drop: false }`
[INFO] [stderr]    Compiling position_preserving_moodle_question_xml_edit v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.48s
[INFO] running `Command { std: "docker" "inspect" "fee2259b41fb2f5f1242b6975833143aa0f7ebd85eb2d01ae3c566213699f6ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fee2259b41fb2f5f1242b6975833143aa0f7ebd85eb2d01ae3c566213699f6ba", kill_on_drop: false }`
[INFO] [stdout] fee2259b41fb2f5f1242b6975833143aa0f7ebd85eb2d01ae3c566213699f6ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 014f65efeefb2e0b4fadafba40ed3ed141d4b994ff6ec7cf31691657130530d9
[INFO] running `Command { std: "docker" "start" "-a" "014f65efeefb2e0b4fadafba40ed3ed141d4b994ff6ec7cf31691657130530d9", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/position_preserving_moodle_question_xml_edit-2742dc9ab0995716)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/01_intro.rs (/opt/rustwide/target/debug/deps/01_intro-289fa4c947b716d4)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test change_attribute_value_correct_way ... ok
[INFO] [stdout] test change_attribute_value_wrong_way ... ok
[INFO] [stdout] test count_questions_in_content ... ok
[INFO] [stdout] test extract_named_element_from_question ... ok
[INFO] [stdout] test update_named_element_from_question ... ok
[INFO] [stdout] test whole_element_modification ... ok
[INFO] [stdout] test moodle_formated_text_elements ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/02_error_cases.rs (/opt/rustwide/target/debug/deps/02_error_cases-59f5bd6b91a41c25)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test trying_to_parse_a_broken_document ... ok
[INFO] [stdout] test continuing_after_breaking_a_document - should panic ... ok
[INFO] [stdout] test overlapping_updates_2_child_and_parent - should panic ... ok
[INFO] [stdout] test overlapping_updates_3_parent_and_child - should panic ... ok
[INFO] [stdout] test using_old_references - should panic ... ok
[INFO] [stdout] test referencing_a_nonexistent_question - should panic ... ok
[INFO] [stdout] test overlapping_updates_1_same_target - should panic ... ok
[INFO] [stderr]      Running tests/03_file_io.rs (/opt/rustwide/target/debug/deps/03_file_io-832aa2364a977597)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test trying_to_save_a_broken_document ... ok
[INFO] [stdout] test load_from_file ... ok
[INFO] [stdout] test save_to_file ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stderr]      Running tests/04_stack.rs (/opt/rustwide/target/debug/deps/04_stack-f4f33285d304a197)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr]    Doc-tests position_preserving_moodle_question_xml_edit
[INFO] [stdout] test access_by_type ... ok
[INFO] [stdout] test read_as_stack_question ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "014f65efeefb2e0b4fadafba40ed3ed141d4b994ff6ec7cf31691657130530d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "014f65efeefb2e0b4fadafba40ed3ed141d4b994ff6ec7cf31691657130530d9", kill_on_drop: false }`
[INFO] [stdout] 014f65efeefb2e0b4fadafba40ed3ed141d4b994ff6ec7cf31691657130530d9