[INFO] cloning repository https://github.com/nephi-dev/rxml
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nephi-dev/rxml" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnephi-dev%2Frxml", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnephi-dev%2Frxml'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 436bc3c76b8b706ca5a3bfa6ab0d7c3441993008
[INFO] checking nephi-dev/rxml against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnephi-dev%2Frxml" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/nephi-dev/rxml
[INFO] finished tweaking git repo https://github.com/nephi-dev/rxml
[INFO] tweaked toml for git repo https://github.com/nephi-dev/rxml written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/nephi-dev/rxml on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/nephi-dev/rxml already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4b45a51356490e798c9ebe4f751eb53930abd1d76ad8c52f20cf5c510514638f
[INFO] running `Command { std: "docker" "start" "-a" "4b45a51356490e798c9ebe4f751eb53930abd1d76ad8c52f20cf5c510514638f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4b45a51356490e798c9ebe4f751eb53930abd1d76ad8c52f20cf5c510514638f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b45a51356490e798c9ebe4f751eb53930abd1d76ad8c52f20cf5c510514638f", kill_on_drop: false }`
[INFO] [stdout] 4b45a51356490e798c9ebe4f751eb53930abd1d76ad8c52f20cf5c510514638f
[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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5f55978159de7ef4c6a30891e867f6983e2815382e0e9b8a75d450e0894099de
[INFO] running `Command { std: "docker" "start" "-a" "5f55978159de7ef4c6a30891e867f6983e2815382e0e9b8a75d450e0894099de", kill_on_drop: false }`
[INFO] [stderr]    Compiling target-lexicon v0.13.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]     Checking unindent v0.2.4
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]    Compiling indoc v2.0.6
[INFO] [stderr]     Checking quick-xml v0.38.3
[INFO] [stderr]    Compiling pyo3-build-config v0.26.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling pyo3-ffi v0.26.0
[INFO] [stderr]    Compiling pyo3-macros-backend v0.26.0
[INFO] [stderr]    Compiling pyo3 v0.26.0
[INFO] [stderr]    Compiling pyo3-macros v0.26.0
[INFO] [stderr]     Checking rxml v2.3.6 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<pyo3::Bound<'_, PyAny>, Infallible>
[INFO] [stdout]  --> src/entities.rs:6:31
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(Clone, FromPyObject, IntoPyObject, Eq, PartialEq, Debug)]
[INFO] [stdout]   |                               ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]   = note: this error originates in the derive macro `IntoPyObject` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<pyo3::Bound<'_, PyString>, Infallible>
[INFO] [stdout]  --> src/entities.rs:6:31
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(Clone, FromPyObject, IntoPyObject, Eq, PartialEq, Debug)]
[INFO] [stdout]   |                               ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `IntoPyObject` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/entities.rs:55:51
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn __to_string(&self, spacing: Option<u8>) -> String {
[INFO] [stdout]    |                                                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<Node>, Infallible>
[INFO] [stdout]   --> src/entities.rs:90:65
[INFO] [stdout]    |
[INFO] [stdout] 90 |     fn search_by_name(&self, name: &str, depth: Option<i32>) -> Vec<Node> {
[INFO] [stdout]    |                                                                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<Node>, Infallible>
[INFO] [stdout]    --> src/entities.rs:106:64
[INFO] [stdout]     |
[INFO] [stdout] 106 |     fn search_by_attr(&self, key: &str, depth: Option<i32>) -> Vec<Node> {
[INFO] [stdout]     |                                                                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<Node>, Infallible>
[INFO] [stdout]    --> src/entities.rs:122:65
[INFO] [stdout]     |
[INFO] [stdout] 122 |     fn search_by_text(&self, text: &str, depth: Option<i32>) -> Vec<Node> {
[INFO] [stdout]     |                                                                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<Node>, Infallible>
[INFO] [stdout]    --> src/entities.rs:140:78
[INFO] [stdout]     |
[INFO] [stdout] 140 |     pub fn search(&self, by: SearchType, value: &str, depth: Option<i32>) -> Vec<Node> {
[INFO] [stdout]     |                                                                              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<HashMap<String, HashmapTypes>, Infallible>
[INFO] [stdout]    --> src/entities.rs:183:30
[INFO] [stdout]     |
[INFO] [stdout] 183 |     pub fn to_dict(&self) -> HashMap<String, HashmapTypes> {
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Node, Infallible>
[INFO] [stdout]   --> src/read.rs:68:58
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub fn read_file(file_path: String, root_tag: String) -> Node {
[INFO] [stdout]    |                                                          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Node, Infallible>
[INFO] [stdout]   --> src/read.rs:78:61
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub fn read_string(xml_string: String, root_tag: String) -> Node {
[INFO] [stdout]    |                                                             ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/write.rs:62:90
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub fn write_string(node: Node, indent: Option<usize>, default_xml_def: Option<bool>) -> String {
[INFO] [stdout]    |                                                                                          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rxml` (lib) due to 11 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<pyo3::Bound<'_, PyAny>, Infallible>
[INFO] [stdout]  --> src/entities.rs:6:31
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(Clone, FromPyObject, IntoPyObject, Eq, PartialEq, Debug)]
[INFO] [stdout]   |                               ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]   = note: this error originates in the derive macro `IntoPyObject` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<pyo3::Bound<'_, PyString>, Infallible>
[INFO] [stdout]  --> src/entities.rs:6:31
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[derive(Clone, FromPyObject, IntoPyObject, Eq, PartialEq, Debug)]
[INFO] [stdout]   |                               ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the derive macro `IntoPyObject` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/entities.rs:55:51
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn __to_string(&self, spacing: Option<u8>) -> String {
[INFO] [stdout]    |                                                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<Node>, Infallible>
[INFO] [stdout]   --> src/entities.rs:90:65
[INFO] [stdout]    |
[INFO] [stdout] 90 |     fn search_by_name(&self, name: &str, depth: Option<i32>) -> Vec<Node> {
[INFO] [stdout]    |                                                                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<Node>, Infallible>
[INFO] [stdout]    --> src/entities.rs:106:64
[INFO] [stdout]     |
[INFO] [stdout] 106 |     fn search_by_attr(&self, key: &str, depth: Option<i32>) -> Vec<Node> {
[INFO] [stdout]     |                                                                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<Node>, Infallible>
[INFO] [stdout]    --> src/entities.rs:122:65
[INFO] [stdout]     |
[INFO] [stdout] 122 |     fn search_by_text(&self, text: &str, depth: Option<i32>) -> Vec<Node> {
[INFO] [stdout]     |                                                                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<Node>, Infallible>
[INFO] [stdout]    --> src/entities.rs:140:78
[INFO] [stdout]     |
[INFO] [stdout] 140 |     pub fn search(&self, by: SearchType, value: &str, depth: Option<i32>) -> Vec<Node> {
[INFO] [stdout]     |                                                                              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<HashMap<String, HashmapTypes>, Infallible>
[INFO] [stdout]    --> src/entities.rs:183:30
[INFO] [stdout]     |
[INFO] [stdout] 183 |     pub fn to_dict(&self) -> HashMap<String, HashmapTypes> {
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Node, Infallible>
[INFO] [stdout]   --> src/read.rs:68:58
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub fn read_file(file_path: String, root_tag: String) -> Node {
[INFO] [stdout]    |                                                          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Node, Infallible>
[INFO] [stdout]   --> src/read.rs:78:61
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub fn read_string(xml_string: String, root_tag: String) -> Node {
[INFO] [stdout]    |                                                             ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/write.rs:62:90
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub fn write_string(node: Node, indent: Option<usize>, default_xml_def: Option<bool>) -> String {
[INFO] [stdout]    |                                                                                          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rxml` (lib test) due to 11 previous errors
[INFO] running `Command { std: "docker" "inspect" "5f55978159de7ef4c6a30891e867f6983e2815382e0e9b8a75d450e0894099de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f55978159de7ef4c6a30891e867f6983e2815382e0e9b8a75d450e0894099de", kill_on_drop: false }`
[INFO] [stdout] 5f55978159de7ef4c6a30891e867f6983e2815382e0e9b8a75d450e0894099de
