[INFO] fetching crate position_preserving_moodle_question_xml_edit 0.1.2...
[INFO] testing position_preserving_moodle_question_xml_edit-0.1.2 against 1.90.0 for beta-1.91-3
[INFO] extracting crate position_preserving_moodle_question_xml_edit 0.1.2 into /workspace/builds/worker-0-tc1/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-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate position_preserving_moodle_question_xml_edit 0.1.2 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded assert_fs v1.1.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f5a015771f9c0e8d742d0246e5a4111c345f10a754a9f592317c86d8ba4e2e3f
[INFO] running `Command { std: "docker" "start" "-a" "f5a015771f9c0e8d742d0246e5a4111c345f10a754a9f592317c86d8ba4e2e3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f5a015771f9c0e8d742d0246e5a4111c345f10a754a9f592317c86d8ba4e2e3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5a015771f9c0e8d742d0246e5a4111c345f10a754a9f592317c86d8ba4e2e3f", kill_on_drop: false }`
[INFO] [stdout] f5a015771f9c0e8d742d0246e5a4111c345f10a754a9f592317c86d8ba4e2e3f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5053a1d91d71e2fd0c4b26f0ceb5ec260f7046d551842a5c0d548b1b5d033a90
[INFO] running `Command { std: "docker" "start" "-a" "5053a1d91d71e2fd0c4b26f0ceb5ec260f7046d551842a5c0d548b1b5d033a90", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]    Compiling bstr v1.12.0
[INFO] [stderr]    Compiling predicates-core v1.0.9
[INFO] [stderr]    Compiling termtree v0.5.1
[INFO] [stderr]    Compiling anstyle v1.0.13
[INFO] [stderr]    Compiling roxmltree v0.20.0
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling predicates-tree v1.0.12
[INFO] [stderr]    Compiling tempfile v3.23.0
[INFO] [stderr]    Compiling predicates v3.1.3
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[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 9.81s
[INFO] running `Command { std: "docker" "inspect" "5053a1d91d71e2fd0c4b26f0ceb5ec260f7046d551842a5c0d548b1b5d033a90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5053a1d91d71e2fd0c4b26f0ceb5ec260f7046d551842a5c0d548b1b5d033a90", kill_on_drop: false }`
[INFO] [stdout] 5053a1d91d71e2fd0c4b26f0ceb5ec260f7046d551842a5c0d548b1b5d033a90
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 164fe8b714e609bd4c7d68e643c5222e128ab015f0130ab362c422edbc2c12ea
[INFO] running `Command { std: "docker" "start" "-a" "164fe8b714e609bd4c7d68e643c5222e128ab015f0130ab362c422edbc2c12ea", 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 0.93s
[INFO] running `Command { std: "docker" "inspect" "164fe8b714e609bd4c7d68e643c5222e128ab015f0130ab362c422edbc2c12ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "164fe8b714e609bd4c7d68e643c5222e128ab015f0130ab362c422edbc2c12ea", kill_on_drop: false }`
[INFO] [stdout] 164fe8b714e609bd4c7d68e643c5222e128ab015f0130ab362c422edbc2c12ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3dd1d7e6d13bfd2b75799161ea07f2e394a7332ee7dec2f0e900160509bd5dac
[INFO] running `Command { std: "docker" "start" "-a" "3dd1d7e6d13bfd2b75799161ea07f2e394a7332ee7dec2f0e900160509bd5dac", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/position_preserving_moodle_question_xml_edit-a1d5af4ff7769a08)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running tests/01_intro.rs (/opt/rustwide/target/debug/deps/01_intro-67edaf5230d416a9)
[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] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test change_attribute_value_wrong_way ... ok
[INFO] [stdout] test count_questions_in_content ... ok
[INFO] [stdout] test whole_element_modification ... ok
[INFO] [stdout] test moodle_formated_text_elements ... ok
[INFO] [stdout] test extract_named_element_from_question ... ok
[INFO] [stdout] test change_attribute_value_correct_way ... ok
[INFO] [stdout] test update_named_element_from_question ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/02_error_cases.rs (/opt/rustwide/target/debug/deps/02_error_cases-39640839985eaa5f)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test trying_to_parse_a_broken_document ... 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-1190fbc26ff01a40)
[INFO] [stdout] test overlapping_updates_3_parent_and_child - should panic ... ok
[INFO] [stdout] test referencing_a_nonexistent_question - should panic ... ok
[INFO] [stdout] test using_old_references - should panic ... ok
[INFO] [stdout] test overlapping_updates_2_child_and_parent - should panic ... ok
[INFO] [stdout] test continuing_after_breaking_a_document - should panic ... ok
[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 save_to_file ... ok
[INFO] [stdout] test trying_to_save_a_broken_document ... ok
[INFO] [stdout] test load_from_file ... ok
[INFO] [stderr]      Running tests/04_stack.rs (/opt/rustwide/target/debug/deps/04_stack-ee43526e8813d412)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test read_as_stack_question ... ok
[INFO] [stdout] test access_by_type ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests position_preserving_moodle_question_xml_edit
[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" "3dd1d7e6d13bfd2b75799161ea07f2e394a7332ee7dec2f0e900160509bd5dac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3dd1d7e6d13bfd2b75799161ea07f2e394a7332ee7dec2f0e900160509bd5dac", kill_on_drop: false }`
[INFO] [stdout] 3dd1d7e6d13bfd2b75799161ea07f2e394a7332ee7dec2f0e900160509bd5dac