[INFO] fetching crate nv-xml 0.1.3... [INFO] testing nv-xml-0.1.3 against 1.49.0 for beta-1.50-1 [INFO] extracting crate nv-xml 0.1.3 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate nv-xml 0.1.3 on toolchain 1.49.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", 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-6/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e7bb963db9c680889ed7e21551da54c2d18efcefee6967fad58f87a111958573 [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" "e7bb963db9c680889ed7e21551da54c2d18efcefee6967fad58f87a111958573", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e7bb963db9c680889ed7e21551da54c2d18efcefee6967fad58f87a111958573", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e7bb963db9c680889ed7e21551da54c2d18efcefee6967fad58f87a111958573", kill_on_drop: false }` [INFO] [stdout] e7bb963db9c680889ed7e21551da54c2d18efcefee6967fad58f87a111958573 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ab0b20e253f0d72acf73f28d34e537bb59f02b4bd043931198465b5cc9cce202 [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" "ab0b20e253f0d72acf73f28d34e537bb59f02b4bd043931198465b5cc9cce202", 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 2.36s [INFO] running `Command { std: "docker" "inspect" "ab0b20e253f0d72acf73f28d34e537bb59f02b4bd043931198465b5cc9cce202", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ab0b20e253f0d72acf73f28d34e537bb59f02b4bd043931198465b5cc9cce202", kill_on_drop: false }` [INFO] [stdout] ab0b20e253f0d72acf73f28d34e537bb59f02b4bd043931198465b5cc9cce202 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fcfb7a97c702e09e74dc5ec86c00285c882e78f5734b283341e2b7996dadaca3 [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" "fcfb7a97c702e09e74dc5ec86c00285c882e78f5734b283341e2b7996dadaca3", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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 1.91s [INFO] running `Command { std: "docker" "inspect" "fcfb7a97c702e09e74dc5ec86c00285c882e78f5734b283341e2b7996dadaca3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fcfb7a97c702e09e74dc5ec86c00285c882e78f5734b283341e2b7996dadaca3", kill_on_drop: false }` [INFO] [stdout] fcfb7a97c702e09e74dc5ec86c00285c882e78f5734b283341e2b7996dadaca3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] e71f638170fa7d5cdea4f84576837eff17be15ea9fb8d32ab4bfb86db3538ebd [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" "e71f638170fa7d5cdea4f84576837eff17be15ea9fb8d32ab4bfb86db3538ebd", 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: 1 warning emitted [INFO] [stderr] [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: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/nv_xml-609b2c73f8c05602 [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::can_create_an_element ... ok [INFO] [stdout] test xml_element::xml_element_tests::change_name_test ... ok [INFO] [stdout] test xml_parser::xml_parser_tests::can_parse ... ok [INFO] [stdout] test xml_element::xml_element_tests::attributes_have_values ... ok [INFO] [stdout] test xml_element::xml_element_tests::can_get_attributes_by_name ... ok [INFO] [stdout] test xml_element::xml_element_tests::to_string_children_with_attributes_test ... ok [INFO] [stdout] test xml_element::xml_element_tests::parse_can_fail ... ok [INFO] [stdout] test xml_element::xml_element_tests::can_get_attributes_value_from_key ... ok [INFO] [stdout] test xml_parser::xml_parser_tests::can_parse_content ... 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_parser::xml_parser_tests::can_parse_loads_of_nesting ... ok [INFO] [stdout] test xml_element::xml_element_tests::mutating_name_change_test ... ok [INFO] [stdout] test xml_element::xml_element_tests::to_string_no_children_test ... ok [INFO] [stderr] Doc-tests nv-xml [INFO] [stdout] test xml_parser::xml_parser_tests::correct_number_of_elements_test ... ok [INFO] [stdout] test xml_parser::xml_parser_tests::can_parse_nesting ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [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 [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "e71f638170fa7d5cdea4f84576837eff17be15ea9fb8d32ab4bfb86db3538ebd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e71f638170fa7d5cdea4f84576837eff17be15ea9fb8d32ab4bfb86db3538ebd", kill_on_drop: false }` [INFO] [stdout] e71f638170fa7d5cdea4f84576837eff17be15ea9fb8d32ab4bfb86db3538ebd