[INFO] fetching crate nv-xml 0.1.3... [INFO] testing nv-xml-0.1.3 against beta-2022-02-22 for beta-1.60-1 [INFO] extracting crate nv-xml 0.1.3 into /workspace/builds/worker-12/source [INFO] validating manifest of crates.io crate nv-xml 0.1.3 on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-12/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b8fdceb4f04ea06621c4f1bb75a62ae10de9f95bef3d199e7c2f47fa34f481d9 [INFO] running `Command { std: "docker" "start" "-a" "b8fdceb4f04ea06621c4f1bb75a62ae10de9f95bef3d199e7c2f47fa34f481d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b8fdceb4f04ea06621c4f1bb75a62ae10de9f95bef3d199e7c2f47fa34f481d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b8fdceb4f04ea06621c4f1bb75a62ae10de9f95bef3d199e7c2f47fa34f481d9", kill_on_drop: false }` [INFO] [stdout] b8fdceb4f04ea06621c4f1bb75a62ae10de9f95bef3d199e7c2f47fa34f481d9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d255e32ac66c1c5da56717791676b09bb6c3506a519c781759635e2e6984df91 [INFO] running `Command { std: "docker" "start" "-a" "d255e32ac66c1c5da56717791676b09bb6c3506a519c781759635e2e6984df91", kill_on_drop: false }` [INFO] [stderr] Compiling bitflags v0.7.0 [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 1.93s [INFO] running `Command { std: "docker" "inspect" "d255e32ac66c1c5da56717791676b09bb6c3506a519c781759635e2e6984df91", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d255e32ac66c1c5da56717791676b09bb6c3506a519c781759635e2e6984df91", kill_on_drop: false }` [INFO] [stdout] d255e32ac66c1c5da56717791676b09bb6c3506a519c781759635e2e6984df91 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d74825b8c9e083bef5114e42dbb828f63ad32eff761131943efcaab84819ef49 [INFO] running `Command { std: "docker" "start" "-a" "d74825b8c9e083bef5114e42dbb828f63ad32eff761131943efcaab84819ef49", 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 1.73s [INFO] running `Command { std: "docker" "inspect" "d74825b8c9e083bef5114e42dbb828f63ad32eff761131943efcaab84819ef49", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d74825b8c9e083bef5114e42dbb828f63ad32eff761131943efcaab84819ef49", kill_on_drop: false }` [INFO] [stdout] d74825b8c9e083bef5114e42dbb828f63ad32eff761131943efcaab84819ef49 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 878b0a918458b689fe905d5c7aa9fa1e0782a5380f19cf08bd6d9e9aa289a08a [INFO] running `Command { std: "docker" "start" "-a" "878b0a918458b689fe905d5c7aa9fa1e0782a5380f19cf08bd6d9e9aa289a08a", kill_on_drop: false }` [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 0.08s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/nv_xml-f00bf9ad58d5078f) [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_names ... ok [INFO] [stdout] test xml_element::xml_element_tests::attributes_have_values ... 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::mutating_name_change_test ... ok [INFO] [stdout] test xml_element::xml_element_tests::change_name_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_with_attributes_test ... ok [INFO] [stdout] test xml_element::xml_element_tests::to_string_children_test ... ok [INFO] [stdout] test xml_element::xml_element_tests::to_string_no_children_test ... ok [INFO] [stdout] test xml_parser::xml_parser_tests::bad_xml_test ... ok [INFO] [stdout] test xml_parser::xml_parser_tests::can_parse_content ... 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" "878b0a918458b689fe905d5c7aa9fa1e0782a5380f19cf08bd6d9e9aa289a08a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "878b0a918458b689fe905d5c7aa9fa1e0782a5380f19cf08bd6d9e9aa289a08a", kill_on_drop: false }` [INFO] [stdout] 878b0a918458b689fe905d5c7aa9fa1e0782a5380f19cf08bd6d9e9aa289a08a