[INFO] cloning repository https://github.com/xen0n/starlark-pyo3
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xen0n/starlark-pyo3" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxen0n%2Fstarlark-pyo3", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxen0n%2Fstarlark-pyo3'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d45cba4fa680013aa5683f6fdc7edbd26b54f787
[INFO] checking xen0n/starlark-pyo3 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%2Fxen0n%2Fstarlark-pyo3" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/xen0n/starlark-pyo3
[INFO] finished tweaking git repo https://github.com/xen0n/starlark-pyo3
[INFO] tweaked toml for git repo https://github.com/xen0n/starlark-pyo3 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/xen0n/starlark-pyo3 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/xen0n/starlark-pyo3 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 7126e2f2b6a5b29fe74dbda6ea4301ec9d5ee52455f09e4c5e3ab1925ae330c4
[INFO] running `Command { std: "docker" "start" "-a" "7126e2f2b6a5b29fe74dbda6ea4301ec9d5ee52455f09e4c5e3ab1925ae330c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7126e2f2b6a5b29fe74dbda6ea4301ec9d5ee52455f09e4c5e3ab1925ae330c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7126e2f2b6a5b29fe74dbda6ea4301ec9d5ee52455f09e4c5e3ab1925ae330c4", kill_on_drop: false }`
[INFO] [stdout] 7126e2f2b6a5b29fe74dbda6ea4301ec9d5ee52455f09e4c5e3ab1925ae330c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 93e0a1f276d94ef52c8fa5ab909c907e06f5784523c7eb80135fdd053387fc34
[INFO] running `Command { std: "docker" "start" "-a" "93e0a1f276d94ef52c8fa5ab909c907e06f5784523c7eb80135fdd053387fc34", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.203
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling regex-syntax v0.8.4
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling regex-syntax v0.6.29
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling syn v2.0.68
[INFO] [stderr]    Compiling pyo3-build-config v0.22.0
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling either v1.12.0
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.6
[INFO] [stderr]    Compiling ena v0.14.3
[INFO] [stderr]    Compiling petgraph v0.6.5
[INFO] [stderr]    Compiling diff v0.1.13
[INFO] [stderr]    Compiling unicode-xid v0.2.4
[INFO] [stderr]    Compiling bit-set v0.5.3
[INFO] [stderr]    Compiling allocative v0.3.3 (https://github.com/xen0n/starlark-rust.git?branch=0.12.0-bump-rustyline#5d829932)
[INFO] [stderr]    Compiling nix v0.28.0
[INFO] [stderr]    Compiling ctor v0.1.26
[INFO] [stderr]    Compiling beef v0.5.2
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]     Checking linux-raw-sys v0.4.14
[INFO] [stderr]     Checking bumpalo v3.16.0
[INFO] [stderr]    Compiling starlark_map v0.12.0 (https://github.com/xen0n/starlark-rust.git?branch=0.12.0-bump-rustyline#5d829932)
[INFO] [stderr]     Checking nibble_vec v0.1.0
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]     Checking rustix v0.38.34
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling is-terminal v0.4.12
[INFO] [stderr]     Checking endian-type v0.1.2
[INFO] [stderr]     Checking regex-automata v0.4.7
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]     Checking radix_trie v0.2.1
[INFO] [stderr]     Checking annotate-snippets v0.9.2
[INFO] [stderr]    Compiling term v0.7.0
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]     Checking indenter v0.3.3
[INFO] [stderr]    Compiling starlark v0.12.0 (https://github.com/xen0n/starlark-rust.git?branch=0.12.0-bump-rustyline#5d829932)
[INFO] [stderr]     Checking lalrpop-util v0.19.12
[INFO] [stderr]    Compiling ascii-canvas v3.0.0
[INFO] [stderr]     Checking unicode-segmentation v1.11.0
[INFO] [stderr]     Checking display_container v0.9.0 (https://github.com/xen0n/starlark-rust.git?branch=0.12.0-bump-rustyline#5d829932)
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking cmp_any v0.8.1 (https://github.com/xen0n/starlark-rust.git?branch=0.12.0-bump-rustyline#5d829932)
[INFO] [stderr]    Compiling string_cache v0.8.7
[INFO] [stderr]     Checking maplit v1.0.2
[INFO] [stderr]    Compiling pyo3-macros-backend v0.22.0
[INFO] [stderr]    Compiling pyo3-ffi v0.22.0
[INFO] [stderr]    Compiling pyo3 v0.22.0
[INFO] [stderr]    Compiling logos-derive v0.12.1
[INFO] [stderr]     Checking fd-lock v4.0.2
[INFO] [stderr]     Checking regex v1.10.5
[INFO] [stderr]     Checking logos v0.12.1
[INFO] [stderr]     Checking rustyline v14.0.0
[INFO] [stderr]    Compiling serde_derive v1.0.203
[INFO] [stderr]    Compiling dupe_derive v0.9.0 (https://github.com/xen0n/starlark-rust.git?branch=0.12.0-bump-rustyline#5d829932)
[INFO] [stderr]    Compiling serde_repr v0.1.19
[INFO] [stderr]    Compiling allocative_derive v0.3.3 (https://github.com/xen0n/starlark-rust.git?branch=0.12.0-bump-rustyline#5d829932)
[INFO] [stderr]    Compiling thiserror-impl v1.0.61
[INFO] [stderr]    Compiling derive_more v0.99.18
[INFO] [stderr]     Checking dupe v0.9.0 (https://github.com/xen0n/starlark-rust.git?branch=0.12.0-bump-rustyline#5d829932)
[INFO] [stderr]    Compiling starlark_derive v0.12.0 (https://github.com/xen0n/starlark-rust.git?branch=0.12.0-bump-rustyline#5d829932)
[INFO] [stderr]     Checking thiserror v1.0.61
[INFO] [stderr]    Compiling Inflector v0.11.4
[INFO] [stderr]    Compiling pyo3-macros v0.22.0
[INFO] [stderr]    Compiling lalrpop v0.19.12
[INFO] [stderr]     Checking serde_json v1.0.117
[INFO] [stderr]     Checking url v2.5.2
[INFO] [stderr]     Checking erased-serde v0.3.31
[INFO] [stderr]     Checking lsp-types v0.94.1
[INFO] [stderr]    Compiling schemafy_core v0.5.2
[INFO] [stderr]    Compiling schemafy_lib v0.5.2
[INFO] [stderr]    Compiling schemafy v0.5.2
[INFO] [stderr]     Checking debugserver-types v0.5.0
[INFO] [stderr]    Compiling starlark_syntax v0.12.0 (https://github.com/xen0n/starlark-rust.git?branch=0.12.0-bump-rustyline#5d829932)
[INFO] [stderr]     Checking xingque v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<&pyo3::Bound<'_, PyPos>, Infallible>
[INFO] [stdout]   --> src/codemap.rs:18:22
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn __repr__(slf: &Bound<'_, Self>) -> PyResult<String> {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u32, Infallible>
[INFO] [stdout]   --> src/codemap.rs:33:22
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn get(&self) -> u32 {
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<&pyo3::Bound<'_, PyResolvedPos>, Infallible>
[INFO] [stdout]   --> src/codemap.rs:85:22
[INFO] [stdout]    |
[INFO] [stdout] 85 |     fn __repr__(slf: &Bound<'_, Self>) -> PyResult<String> {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<&pyo3::Bound<'_, PyResolvedSpan>, Infallible>
[INFO] [stdout]    --> src/codemap.rs:124:22
[INFO] [stdout]     |
[INFO] [stdout] 124 |     fn __repr__(slf: &Bound<'_, Self>) -> PyResult<String> {
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<&pyo3::Bound<'_, PySpan>, Infallible>
[INFO] [stdout]    --> src/codemap.rs:177:22
[INFO] [stdout]     |
[INFO] [stdout] 177 |     fn __repr__(slf: &Bound<'_, Self>) -> PyResult<String> {
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PySpan, Infallible>
[INFO] [stdout]    --> src/codemap.rs:205:38
[INFO] [stdout]     |
[INFO] [stdout] 205 |     fn merge(&self, other: &Self) -> Self {
[INFO] [stdout]     |                                      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PySpan, Infallible>
[INFO] [stdout]    --> src/codemap.rs:209:28
[INFO] [stdout]     |
[INFO] [stdout] 209 |     fn merge_all(&self) -> Self {
[INFO] [stdout]     |                            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PySpan, Infallible>
[INFO] [stdout]    --> src/codemap.rs:214:27
[INFO] [stdout]     |
[INFO] [stdout] 214 |     fn end_span(&self) -> Self {
[INFO] [stdout]     |                           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PyCodeMap, Infallible>
[INFO] [stdout]    --> src/codemap.rs:252:26
[INFO] [stdout]     |
[INFO] [stdout] 252 |     fn empty_static() -> Self {
[INFO] [stdout]     |                          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PySpan, Infallible>
[INFO] [stdout]    --> src/codemap.rs:258:28
[INFO] [stdout]     |
[INFO] [stdout] 258 |     fn full_span(&self) -> PySpan {
[INFO] [stdout]     |                            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PyFileSpan, Infallible>
[INFO] [stdout]    --> src/codemap.rs:262:43
[INFO] [stdout]     |
[INFO] [stdout] 262 |     fn file_span(&self, span: &PySpan) -> PyFileSpan {
[INFO] [stdout]     |                                           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u8, Infallible>
[INFO] [stdout]    --> src/codemap.rs:271:39
[INFO] [stdout]     |
[INFO] [stdout] 271 |     fn byte_at(&self, pos: &PyPos) -> u8 {
[INFO] [stdout]     |                                       ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/codemap.rs:275:41
[INFO] [stdout]     |
[INFO] [stdout] 275 |     fn find_line(&self, pos: &PyPos) -> usize {
[INFO] [stdout]     |                                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<&str, Infallible>
[INFO] [stdout]    --> src/codemap.rs:284:45
[INFO] [stdout]     |
[INFO] [stdout] 284 |     fn source_span(&self, span: &PySpan) -> &str {
[INFO] [stdout]     |                                             ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PySpan, Infallible>
[INFO] [stdout]    --> src/codemap.rs:288:41
[INFO] [stdout]     |
[INFO] [stdout] 288 |     fn line_span(&self, line: usize) -> PySpan {
[INFO] [stdout]     |                                         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<PySpan>, Infallible>
[INFO] [stdout]    --> src/codemap.rs:292:45
[INFO] [stdout]     |
[INFO] [stdout] 292 |     fn line_span_opt(&self, line: usize) -> Option<PySpan> {
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PyResolvedSpan, Infallible>
[INFO] [stdout]    --> src/codemap.rs:296:46
[INFO] [stdout]     |
[INFO] [stdout] 296 |     fn resolve_span(&self, span: &PySpan) -> PyResolvedSpan {
[INFO] [stdout]     |                                              ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<&str, Infallible>
[INFO] [stdout]    --> src/codemap.rs:300:43
[INFO] [stdout]     |
[INFO] [stdout] 300 |     fn source_line(&self, line: usize) -> &str {
[INFO] [stdout]     |                                           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<&str, Infallible>
[INFO] [stdout]    --> src/codemap.rs:304:50
[INFO] [stdout]     |
[INFO] [stdout] 304 |     fn source_line_at_pos(&self, pos: &PyPos) -> &str {
[INFO] [stdout]     |                                                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PyResolvedSpan, Infallible>
[INFO] [stdout]    --> src/codemap.rs:346:31
[INFO] [stdout]     |
[INFO] [stdout] 346 |     fn resolve_span(&self) -> PyResolvedSpan {
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PyResolvedFileSpan, Infallible>
[INFO] [stdout]    --> src/codemap.rs:350:26
[INFO] [stdout]     |
[INFO] [stdout] 350 |     fn resolve(&self) -> PyResolvedFileSpan {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<&pyo3::Bound<'_, PyResolvedFileLine>, Infallible>
[INFO] [stdout]    --> src/codemap.rs:373:22
[INFO] [stdout]     |
[INFO] [stdout] 373 |     fn __repr__(slf: &Bound<'_, Self>) -> PyResult<String> {
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<&pyo3::Bound<'_, PyResolvedFileSpan>, Infallible>
[INFO] [stdout]    --> src/codemap.rs:411:22
[INFO] [stdout]     |
[INFO] [stdout] 411 |     fn __repr__(slf: &Bound<'_, Self>) -> PyResult<String> {
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PyResolvedFileLine, Infallible>
[INFO] [stdout]    --> src/codemap.rs:430:34
[INFO] [stdout]     |
[INFO] [stdout] 430 |     fn begin_file_line(&self) -> PyResolvedFileLine {
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PyGlobals, Infallible>
[INFO] [stdout]    --> src/environment.rs:117:22
[INFO] [stdout]     |
[INFO] [stdout] 117 |     fn standard() -> Self {
[INFO] [stdout]     |                      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<&pyo3::Bound<'_, PyGlobals>, Infallible>
[INFO] [stdout]    --> src/environment.rs:139:19
[INFO] [stdout]     |
[INFO] [stdout] 139 |     fn names(slf: &Bound<'_, Self>) -> PyResult<Py<PyFrozenStringValueIterator>> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<&pyo3::Bound<'_, PyGlobals>, Infallible>
[INFO] [stdout]    --> src/environment.rs:146:22
[INFO] [stdout]     |
[INFO] [stdout] 146 |     fn __iter__(slf: &Bound<'_, Self>) -> PyResult<Py<PyGlobalsItemsIterator>> {
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/environment.rs:153:27
[INFO] [stdout]     |
[INFO] [stdout] 153 |     fn describe(&self) -> String {
[INFO] [stdout]     |                           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PyGlobalsBuilder, Infallible>
[INFO] [stdout]    --> src/environment.rs:251:22
[INFO] [stdout]     |
[INFO] [stdout] 251 |     fn standard() -> Self {
[INFO] [stdout]     |                      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<&pyo3::Bound<'_, PyGlobalsBuilder>, Infallible>
[INFO] [stdout]    --> src/environment.rs:295:14
[INFO] [stdout]     |
[INFO] [stdout] 295 |         slf: &'py Bound<'py, Self>,
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<&pyo3::Bound<'_, PyGlobalsBuilder>, Infallible>
[INFO] [stdout]    --> src/environment.rs:319:14
[INFO] [stdout]     |
[INFO] [stdout] 319 |         slf: &'py Bound<'py, Self>,
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<&pyo3::Bound<'_, PySubGlobalsBuilder>, Infallible>
[INFO] [stdout]    --> src/environment.rs:391:14
[INFO] [stdout]     |
[INFO] [stdout] 391 |         slf: &'py Bound<'py, Self>,
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<&pyo3::Bound<'_, PySubGlobalsBuilder>, Infallible>
[INFO] [stdout]    --> src/environment.rs:407:14
[INFO] [stdout]     |
[INFO] [stdout] 407 |         slf: &'py Bound<'py, Self>,
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/environment.rs:443:29
[INFO] [stdout]     |
[INFO] [stdout] 443 |     fn dump_debug(&self) -> String {
[INFO] [stdout]     |                             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<&pyo3::Bound<'_, PyFrozenModule>, Infallible>
[INFO] [stdout]    --> src/environment.rs:458:19
[INFO] [stdout]     |
[INFO] [stdout] 458 |     fn names(slf: &Bound<'_, Self>) -> PyResult<Py<PyFrozenStringValueIterator>> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/environment.rs:465:27
[INFO] [stdout]     |
[INFO] [stdout] 465 |     fn describe(&self) -> String {
[INFO] [stdout]     |                           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<&pyo3::Bound<'_, environment::PyModule>, Infallible>
[INFO] [stdout]    --> src/environment.rs:520:19
[INFO] [stdout]     |
[INFO] [stdout] 520 |     fn names(slf: &Bound<'_, Self>) -> PyResult<Py<PyFrozenStringValueIterator>> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Infallible>
[INFO] [stdout]   --> src/eval.rs:36:27
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn is_empty(&self) -> bool {
[INFO] [stdout]    |                           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<&pyo3::Bound<'_, PyDialect>, Infallible>
[INFO] [stdout]    --> src/syntax.rs:103:22
[INFO] [stdout]     |
[INFO] [stdout] 103 |     fn __repr__(slf: &Bound<'_, Self>) -> PyResult<String> {
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<HashMap<String, pyo3::Bound<'_, PyTuple>>, Infallible>
[INFO] [stdout]   --> src/values.rs:35:41
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn summary(slf: PyRef<'_, Self>) -> HashMap<String, Bound<'_, PyTuple>> {
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PyHeapSummary, Infallible>
[INFO] [stdout]   --> src/values.rs:90:36
[INFO] [stdout]    |
[INFO] [stdout] 90 |     fn allocated_summary(&self) -> PyHeapSummary {
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<&pyo3::Bound<'_, PyPos>, Infallible>
[INFO] [stdout]   --> src/codemap.rs:18:22
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn __repr__(slf: &Bound<'_, Self>) -> PyResult<String> {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u32, Infallible>
[INFO] [stdout]   --> src/codemap.rs:33:22
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn get(&self) -> u32 {
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<&pyo3::Bound<'_, PyResolvedPos>, Infallible>
[INFO] [stdout]   --> src/codemap.rs:85:22
[INFO] [stdout]    |
[INFO] [stdout] 85 |     fn __repr__(slf: &Bound<'_, Self>) -> PyResult<String> {
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<&pyo3::Bound<'_, PyResolvedSpan>, Infallible>
[INFO] [stdout]    --> src/codemap.rs:124:22
[INFO] [stdout]     |
[INFO] [stdout] 124 |     fn __repr__(slf: &Bound<'_, Self>) -> PyResult<String> {
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<&pyo3::Bound<'_, PySpan>, Infallible>
[INFO] [stdout]    --> src/codemap.rs:177:22
[INFO] [stdout]     |
[INFO] [stdout] 177 |     fn __repr__(slf: &Bound<'_, Self>) -> PyResult<String> {
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PySpan, Infallible>
[INFO] [stdout]    --> src/codemap.rs:205:38
[INFO] [stdout]     |
[INFO] [stdout] 205 |     fn merge(&self, other: &Self) -> Self {
[INFO] [stdout]     |                                      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PySpan, Infallible>
[INFO] [stdout]    --> src/codemap.rs:209:28
[INFO] [stdout]     |
[INFO] [stdout] 209 |     fn merge_all(&self) -> Self {
[INFO] [stdout]     |                            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PySpan, Infallible>
[INFO] [stdout]    --> src/codemap.rs:214:27
[INFO] [stdout]     |
[INFO] [stdout] 214 |     fn end_span(&self) -> Self {
[INFO] [stdout]     |                           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PyCodeMap, Infallible>
[INFO] [stdout]    --> src/codemap.rs:252:26
[INFO] [stdout]     |
[INFO] [stdout] 252 |     fn empty_static() -> Self {
[INFO] [stdout]     |                          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PySpan, Infallible>
[INFO] [stdout]    --> src/codemap.rs:258:28
[INFO] [stdout]     |
[INFO] [stdout] 258 |     fn full_span(&self) -> PySpan {
[INFO] [stdout]     |                            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PyFileSpan, Infallible>
[INFO] [stdout]    --> src/codemap.rs:262:43
[INFO] [stdout]     |
[INFO] [stdout] 262 |     fn file_span(&self, span: &PySpan) -> PyFileSpan {
[INFO] [stdout]     |                                           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<u8, Infallible>
[INFO] [stdout]    --> src/codemap.rs:271:39
[INFO] [stdout]     |
[INFO] [stdout] 271 |     fn byte_at(&self, pos: &PyPos) -> u8 {
[INFO] [stdout]     |                                       ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/codemap.rs:275:41
[INFO] [stdout]     |
[INFO] [stdout] 275 |     fn find_line(&self, pos: &PyPos) -> usize {
[INFO] [stdout]     |                                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<&str, Infallible>
[INFO] [stdout]    --> src/codemap.rs:284:45
[INFO] [stdout]     |
[INFO] [stdout] 284 |     fn source_span(&self, span: &PySpan) -> &str {
[INFO] [stdout]     |                                             ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PySpan, Infallible>
[INFO] [stdout]    --> src/codemap.rs:288:41
[INFO] [stdout]     |
[INFO] [stdout] 288 |     fn line_span(&self, line: usize) -> PySpan {
[INFO] [stdout]     |                                         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<PySpan>, Infallible>
[INFO] [stdout]    --> src/codemap.rs:292:45
[INFO] [stdout]     |
[INFO] [stdout] 292 |     fn line_span_opt(&self, line: usize) -> Option<PySpan> {
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PyResolvedSpan, Infallible>
[INFO] [stdout]    --> src/codemap.rs:296:46
[INFO] [stdout]     |
[INFO] [stdout] 296 |     fn resolve_span(&self, span: &PySpan) -> PyResolvedSpan {
[INFO] [stdout]     |                                              ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<&str, Infallible>
[INFO] [stdout]    --> src/codemap.rs:300:43
[INFO] [stdout]     |
[INFO] [stdout] 300 |     fn source_line(&self, line: usize) -> &str {
[INFO] [stdout]     |                                           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<&str, Infallible>
[INFO] [stdout]    --> src/codemap.rs:304:50
[INFO] [stdout]     |
[INFO] [stdout] 304 |     fn source_line_at_pos(&self, pos: &PyPos) -> &str {
[INFO] [stdout]     |                                                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PyResolvedSpan, Infallible>
[INFO] [stdout]    --> src/codemap.rs:346:31
[INFO] [stdout]     |
[INFO] [stdout] 346 |     fn resolve_span(&self) -> PyResolvedSpan {
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PyResolvedFileSpan, Infallible>
[INFO] [stdout]    --> src/codemap.rs:350:26
[INFO] [stdout]     |
[INFO] [stdout] 350 |     fn resolve(&self) -> PyResolvedFileSpan {
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<&pyo3::Bound<'_, PyResolvedFileLine>, Infallible>
[INFO] [stdout]    --> src/codemap.rs:373:22
[INFO] [stdout]     |
[INFO] [stdout] 373 |     fn __repr__(slf: &Bound<'_, Self>) -> PyResult<String> {
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<&pyo3::Bound<'_, PyResolvedFileSpan>, Infallible>
[INFO] [stdout]    --> src/codemap.rs:411:22
[INFO] [stdout]     |
[INFO] [stdout] 411 |     fn __repr__(slf: &Bound<'_, Self>) -> PyResult<String> {
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PyResolvedFileLine, Infallible>
[INFO] [stdout]    --> src/codemap.rs:430:34
[INFO] [stdout]     |
[INFO] [stdout] 430 |     fn begin_file_line(&self) -> PyResolvedFileLine {
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PyGlobals, Infallible>
[INFO] [stdout]    --> src/environment.rs:117:22
[INFO] [stdout]     |
[INFO] [stdout] 117 |     fn standard() -> Self {
[INFO] [stdout]     |                      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<&pyo3::Bound<'_, PyGlobals>, Infallible>
[INFO] [stdout]    --> src/environment.rs:139:19
[INFO] [stdout]     |
[INFO] [stdout] 139 |     fn names(slf: &Bound<'_, Self>) -> PyResult<Py<PyFrozenStringValueIterator>> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<&pyo3::Bound<'_, PyGlobals>, Infallible>
[INFO] [stdout]    --> src/environment.rs:146:22
[INFO] [stdout]     |
[INFO] [stdout] 146 |     fn __iter__(slf: &Bound<'_, Self>) -> PyResult<Py<PyGlobalsItemsIterator>> {
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/environment.rs:153:27
[INFO] [stdout]     |
[INFO] [stdout] 153 |     fn describe(&self) -> String {
[INFO] [stdout]     |                           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PyGlobalsBuilder, Infallible>
[INFO] [stdout]    --> src/environment.rs:251:22
[INFO] [stdout]     |
[INFO] [stdout] 251 |     fn standard() -> Self {
[INFO] [stdout]     |                      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<&pyo3::Bound<'_, PyGlobalsBuilder>, Infallible>
[INFO] [stdout]    --> src/environment.rs:295:14
[INFO] [stdout]     |
[INFO] [stdout] 295 |         slf: &'py Bound<'py, Self>,
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<&pyo3::Bound<'_, PyGlobalsBuilder>, Infallible>
[INFO] [stdout]    --> src/environment.rs:319:14
[INFO] [stdout]     |
[INFO] [stdout] 319 |         slf: &'py Bound<'py, Self>,
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<&pyo3::Bound<'_, PySubGlobalsBuilder>, Infallible>
[INFO] [stdout]    --> src/environment.rs:391:14
[INFO] [stdout]     |
[INFO] [stdout] 391 |         slf: &'py Bound<'py, Self>,
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<&pyo3::Bound<'_, PySubGlobalsBuilder>, Infallible>
[INFO] [stdout]    --> src/environment.rs:407:14
[INFO] [stdout]     |
[INFO] [stdout] 407 |         slf: &'py Bound<'py, Self>,
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `xingque` (lib) due to 41 previous errors
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/environment.rs:443:29
[INFO] [stdout]     |
[INFO] [stdout] 443 |     fn dump_debug(&self) -> String {
[INFO] [stdout]     |                             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[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<'_, PyFrozenModule>, Infallible>
[INFO] [stdout]    --> src/environment.rs:458:19
[INFO] [stdout]     |
[INFO] [stdout] 458 |     fn names(slf: &Bound<'_, Self>) -> PyResult<Py<PyFrozenStringValueIterator>> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/environment.rs:465:27
[INFO] [stdout]     |
[INFO] [stdout] 465 |     fn describe(&self) -> String {
[INFO] [stdout]     |                           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<&pyo3::Bound<'_, environment::PyModule>, Infallible>
[INFO] [stdout]    --> src/environment.rs:520:19
[INFO] [stdout]     |
[INFO] [stdout] 520 |     fn names(slf: &Bound<'_, Self>) -> PyResult<Py<PyFrozenStringValueIterator>> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Infallible>
[INFO] [stdout]   --> src/eval.rs:36:27
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn is_empty(&self) -> bool {
[INFO] [stdout]    |                           ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<&pyo3::Bound<'_, PyDialect>, Infallible>
[INFO] [stdout]    --> src/syntax.rs:103:22
[INFO] [stdout]     |
[INFO] [stdout] 103 |     fn __repr__(slf: &Bound<'_, Self>) -> PyResult<String> {
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<HashMap<String, pyo3::Bound<'_, PyTuple>>, Infallible>
[INFO] [stdout]   --> src/values.rs:35:41
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn summary(slf: PyRef<'_, Self>) -> HashMap<String, Bound<'_, PyTuple>> {
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PyHeapSummary, Infallible>
[INFO] [stdout]   --> src/values.rs:90:36
[INFO] [stdout]    |
[INFO] [stdout] 90 |     fn allocated_summary(&self) -> PyHeapSummary {
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `xingque` (lib test) due to 41 previous errors
[INFO] running `Command { std: "docker" "inspect" "93e0a1f276d94ef52c8fa5ab909c907e06f5784523c7eb80135fdd053387fc34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93e0a1f276d94ef52c8fa5ab909c907e06f5784523c7eb80135fdd053387fc34", kill_on_drop: false }`
[INFO] [stdout] 93e0a1f276d94ef52c8fa5ab909c907e06f5784523c7eb80135fdd053387fc34
