[INFO] fetching crate nv-xml 0.1.3... [INFO] testing nv-xml-0.1.3 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] extracting crate nv-xml 0.1.3 into /workspace/builds/worker-100/source [INFO] validating manifest of crates.io crate nv-xml 0.1.3 on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate nv-xml 0.1.3 [INFO] finished tweaking crates.io crate nv-xml 0.1.3 [INFO] tweaked toml for crates.io crate nv-xml 0.1.3 written to /workspace/builds/worker-100/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded xml-rs v0.4.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 729eeebf3f5ef2d1975c0b1e4c4b94e6953f2a55075724aaa615c93890f8dd9d [INFO] running `Command { std: "docker" "start" "-a" "729eeebf3f5ef2d1975c0b1e4c4b94e6953f2a55075724aaa615c93890f8dd9d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "729eeebf3f5ef2d1975c0b1e4c4b94e6953f2a55075724aaa615c93890f8dd9d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "729eeebf3f5ef2d1975c0b1e4c4b94e6953f2a55075724aaa615c93890f8dd9d", kill_on_drop: false }` [INFO] [stdout] 729eeebf3f5ef2d1975c0b1e4c4b94e6953f2a55075724aaa615c93890f8dd9d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] eadcbf243b29bb03054d92ef1a1089a3f00b9dcf829358221df11be093a4be54 [INFO] running `Command { std: "docker" "start" "-a" "eadcbf243b29bb03054d92ef1a1089a3f00b9dcf829358221df11be093a4be54", kill_on_drop: false }` [INFO] [stderr] Compiling xml-rs v0.4.1 [INFO] [stderr] Compiling nv-xml v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/xml_parser.rs:40:33 [INFO] [stdout] | [INFO] [stdout] 40 | ... let mut parent = builders.last_mut().unwrap(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.27s [INFO] running `Command { std: "docker" "inspect" "eadcbf243b29bb03054d92ef1a1089a3f00b9dcf829358221df11be093a4be54", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eadcbf243b29bb03054d92ef1a1089a3f00b9dcf829358221df11be093a4be54", kill_on_drop: false }` [INFO] [stdout] eadcbf243b29bb03054d92ef1a1089a3f00b9dcf829358221df11be093a4be54 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 84bc23dc506f8dd3bd6a7507d5712f10b051e3010f87834ee29786e38d7cf220 [INFO] running `Command { std: "docker" "start" "-a" "84bc23dc506f8dd3bd6a7507d5712f10b051e3010f87834ee29786e38d7cf220", kill_on_drop: false }` [INFO] [stderr] Compiling nv-xml v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/xml_parser.rs:40:33 [INFO] [stdout] | [INFO] [stdout] 40 | ... let mut parent = builders.last_mut().unwrap(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/xml_parser.rs:40:33 [INFO] [stdout] | [INFO] [stdout] 40 | ... let mut parent = builders.last_mut().unwrap(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.44s [INFO] running `Command { std: "docker" "inspect" "84bc23dc506f8dd3bd6a7507d5712f10b051e3010f87834ee29786e38d7cf220", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "84bc23dc506f8dd3bd6a7507d5712f10b051e3010f87834ee29786e38d7cf220", kill_on_drop: false }` [INFO] [stdout] 84bc23dc506f8dd3bd6a7507d5712f10b051e3010f87834ee29786e38d7cf220 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 49bd2a51400f1f66831bd9f0f89c057efd73b039bd7211933e6279b34da89fa2 [INFO] running `Command { std: "docker" "start" "-a" "49bd2a51400f1f66831bd9f0f89c057efd73b039bd7211933e6279b34da89fa2", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/xml_parser.rs:40:33 [INFO] [stderr] | [INFO] [stderr] 40 | ... let mut parent = builders.last_mut().unwrap(); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `nv-xml` (lib) generated 1 warning [INFO] [stderr] warning: `nv-xml` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.13s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/nv_xml-577969f46fb384d1) [INFO] [stdout] [INFO] [stdout] running 18 tests [INFO] [stdout] test xml_attribute::xml_attribute_tests::to_string_test ... ok [INFO] [stdout] test xml_element::xml_element_tests::attributes_have_values ... ok [INFO] [stdout] test xml_element::xml_element_tests::attributes_have_names ... ok [INFO] [stdout] test xml_element::xml_element_tests::can_create_an_element ... ok [INFO] [stdout] test xml_element::xml_element_tests::can_get_attributes_by_name ... ok [INFO] [stdout] test xml_element::xml_element_tests::can_get_attributes_value_from_key ... ok [INFO] [stdout] test xml_element::xml_element_tests::change_name_test ... ok [INFO] [stdout] test xml_element::xml_element_tests::mutating_name_change_test ... ok [INFO] [stdout] test xml_element::xml_element_tests::parse_can_fail ... ok [INFO] [stdout] test xml_element::xml_element_tests::to_string_children_test ... ok [INFO] [stdout] test xml_parser::xml_parser_tests::bad_xml_test ... ok [INFO] [stdout] test xml_element::xml_element_tests::to_string_children_with_attributes_test ... ok [INFO] [stdout] test xml_parser::xml_parser_tests::can_parse_content ... ok [INFO] [stdout] test xml_element::xml_element_tests::to_string_no_children_test ... ok [INFO] [stdout] test xml_parser::xml_parser_tests::can_parse ... ok [INFO] [stdout] test xml_parser::xml_parser_tests::can_parse_loads_of_nesting ... ok [INFO] [stdout] test xml_parser::xml_parser_tests::can_parse_nesting ... ok [INFO] [stdout] test xml_parser::xml_parser_tests::correct_number_of_elements_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests nv-xml [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" "49bd2a51400f1f66831bd9f0f89c057efd73b039bd7211933e6279b34da89fa2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "49bd2a51400f1f66831bd9f0f89c057efd73b039bd7211933e6279b34da89fa2", kill_on_drop: false }` [INFO] [stdout] 49bd2a51400f1f66831bd9f0f89c057efd73b039bd7211933e6279b34da89fa2