[INFO] fetching crate unsafe-libyaml 0.2.8...
[INFO] checking unsafe-libyaml-0.2.8 against master#9610dfe5a9a731ced1ea4923ecbd0c57fe367898 for beta-170-4
[INFO] extracting crate unsafe-libyaml 0.2.8 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate unsafe-libyaml 0.2.8 on toolchain 9610dfe5a9a731ced1ea4923ecbd0c57fe367898
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate unsafe-libyaml 0.2.8
[INFO] finished tweaking crates.io crate unsafe-libyaml 0.2.8
[INFO] tweaked toml for crates.io crate unsafe-libyaml 0.2.8 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate unsafe-libyaml 0.2.8 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" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eb65b480824b0c30fd77025decd35a8d1cf6cab545382f1083a3b516898edcc0
[INFO] running `Command { std: "docker" "start" "-a" "eb65b480824b0c30fd77025decd35a8d1cf6cab545382f1083a3b516898edcc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eb65b480824b0c30fd77025decd35a8d1cf6cab545382f1083a3b516898edcc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb65b480824b0c30fd77025decd35a8d1cf6cab545382f1083a3b516898edcc0", kill_on_drop: false }`
[INFO] [stdout] eb65b480824b0c30fd77025decd35a8d1cf6cab545382f1083a3b516898edcc0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1e5c215d844856ce8b8a0cbc6c1a8a7051632c215bd1a8e987be2fa817365a52
[INFO] running `Command { std: "docker" "start" "-a" "1e5c215d844856ce8b8a0cbc6c1a8a7051632c215bd1a8e987be2fa817365a52", kill_on_drop: false }`
[INFO] [stderr]     Checking unsafe-libyaml v0.2.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking diff v0.1.13
[INFO] [stderr]     Checking yansi v0.5.1
[INFO] [stderr]     Checking pretty_assertions v1.3.0
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/api.rs:285:40
[INFO] [stdout]     |
[INFO] [stdout] 285 | pub unsafe fn yaml_parser_set_encoding(mut parser: *mut yaml_parser_t, encoding: yaml_encoding_t) {
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/api.rs:295:39
[INFO] [stdout]     |
[INFO] [stdout] 295 | pub unsafe fn yaml_emitter_initialize(mut emitter: *mut yaml_emitter_t) -> Success {
[INFO] [stdout]     |                                       ----^^^^^^^
[INFO] [stdout]     |                                       |
[INFO] [stdout]     |                                       help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/api.rs:388:5
[INFO] [stdout]     |
[INFO] [stdout] 388 |     mut emitter: *mut yaml_emitter_t,
[INFO] [stdout]     |     ----^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/api.rs:427:5
[INFO] [stdout]     |
[INFO] [stdout] 427 |     mut emitter: *mut yaml_emitter_t,
[INFO] [stdout]     |     ----^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/api.rs:437:42
[INFO] [stdout]     |
[INFO] [stdout] 437 | pub unsafe fn yaml_emitter_set_canonical(mut emitter: *mut yaml_emitter_t, canonical: bool) {
[INFO] [stdout]     |                                          ----^^^^^^^
[INFO] [stdout]     |                                          |
[INFO] [stdout]     |                                          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/api.rs:443:39
[INFO] [stdout]     |
[INFO] [stdout] 443 | pub unsafe fn yaml_emitter_set_indent(mut emitter: *mut yaml_emitter_t, indent: libc::c_int) {
[INFO] [stdout]     |                                       ----^^^^^^^
[INFO] [stdout]     |                                       |
[INFO] [stdout]     |                                       help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/api.rs:449:38
[INFO] [stdout]     |
[INFO] [stdout] 449 | pub unsafe fn yaml_emitter_set_width(mut emitter: *mut yaml_emitter_t, width: libc::c_int) {
[INFO] [stdout]     |                                      ----^^^^^^^
[INFO] [stdout]     |                                      |
[INFO] [stdout]     |                                      help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/api.rs:455:40
[INFO] [stdout]     |
[INFO] [stdout] 455 | pub unsafe fn yaml_emitter_set_unicode(mut emitter: *mut yaml_emitter_t, unicode: bool) {
[INFO] [stdout]     |                                        ----^^^^^^^
[INFO] [stdout]     |                                        |
[INFO] [stdout]     |                                        help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/api.rs:461:38
[INFO] [stdout]     |
[INFO] [stdout] 461 | pub unsafe fn yaml_emitter_set_break(mut emitter: *mut yaml_emitter_t, line_break: yaml_break_t) {
[INFO] [stdout]     |                                      ----^^^^^^^
[INFO] [stdout]     |                                      |
[INFO] [stdout]     |                                      help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/api.rs:555:5
[INFO] [stdout]     |
[INFO] [stdout] 555 |     mut event: *mut yaml_event_t,
[INFO] [stdout]     |     ----^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/api.rs:577:48
[INFO] [stdout]     |
[INFO] [stdout] 577 | pub unsafe fn yaml_stream_end_event_initialize(mut event: *mut yaml_event_t) -> Success {
[INFO] [stdout]     |                                                ----^^^^^
[INFO] [stdout]     |                                                |
[INFO] [stdout]     |                                                help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/api.rs:600:5
[INFO] [stdout]     |
[INFO] [stdout] 600 |     mut event: *mut yaml_event_t,
[INFO] [stdout]     |     ----^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/api.rs:717:5
[INFO] [stdout]     |
[INFO] [stdout] 717 |     mut event: *mut yaml_event_t,
[INFO] [stdout]     |     ----^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/api.rs:740:5
[INFO] [stdout]     |
[INFO] [stdout] 740 |     mut event: *mut yaml_event_t,
[INFO] [stdout]     |     ----^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/api.rs:778:5
[INFO] [stdout]     |
[INFO] [stdout] 778 |     mut event: *mut yaml_event_t,
[INFO] [stdout]     |     ----^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/api.rs:873:5
[INFO] [stdout]     |
[INFO] [stdout] 873 |     mut event: *mut yaml_event_t,
[INFO] [stdout]     |     ----^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/api.rs:944:50
[INFO] [stdout]     |
[INFO] [stdout] 944 | pub unsafe fn yaml_sequence_end_event_initialize(mut event: *mut yaml_event_t) -> Success {
[INFO] [stdout]     |                                                  ----^^^^^
[INFO] [stdout]     |                                                  |
[INFO] [stdout]     |                                                  help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/api.rs:968:5
[INFO] [stdout]     |
[INFO] [stdout] 968 |     mut event: *mut yaml_event_t,
[INFO] [stdout]     |     ----^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/api.rs:1036:49
[INFO] [stdout]      |
[INFO] [stdout] 1036 | pub unsafe fn yaml_mapping_end_event_initialize(mut event: *mut yaml_event_t) -> Success {
[INFO] [stdout]      |                                                 ----^^^^^
[INFO] [stdout]      |                                                 |
[INFO] [stdout]      |                                                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/api.rs:1096:5
[INFO] [stdout]      |
[INFO] [stdout] 1096 |     mut document: *mut yaml_document_t,
[INFO] [stdout]      |     ----^^^^^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/dumper.rs:19:33
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub unsafe fn yaml_emitter_open(mut emitter: *mut yaml_emitter_t) -> Success {
[INFO] [stdout]    |                                 ----^^^^^^^
[INFO] [stdout]    |                                 |
[INFO] [stdout]    |                                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/dumper.rs:48:34
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub unsafe fn yaml_emitter_close(mut emitter: *mut yaml_emitter_t) -> Success {
[INFO] [stdout]    |                                  ----^^^^^^^
[INFO] [stdout]    |                                  |
[INFO] [stdout]    |                                  help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/dumper.rs:168:52
[INFO] [stdout]     |
[INFO] [stdout] 168 | unsafe fn yaml_emitter_delete_document_and_anchors(mut emitter: *mut yaml_emitter_t) {
[INFO] [stdout]     |                                                    ----^^^^^^^
[INFO] [stdout]     |                                                    |
[INFO] [stdout]     |                                                    help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/emitter.rs:116:5
[INFO] [stdout]     |
[INFO] [stdout] 116 |     mut emitter: *mut yaml_emitter_t,
[INFO] [stdout]     |     ----^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/emitter.rs:132:5
[INFO] [stdout]     |
[INFO] [stdout] 132 |     mut emitter: *mut yaml_emitter_t,
[INFO] [stdout]     |     ----^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/emitter.rs:191:5
[INFO] [stdout]     |
[INFO] [stdout] 191 |     mut emitter: *mut yaml_emitter_t,
[INFO] [stdout]     |     ----^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/emitter.rs:224:5
[INFO] [stdout]     |
[INFO] [stdout] 224 |     mut emitter: *mut yaml_emitter_t,
[INFO] [stdout]     |     ----^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/emitter.rs:292:5
[INFO] [stdout]     |
[INFO] [stdout] 292 |     mut emitter: *mut yaml_emitter_t,
[INFO] [stdout]     |     ----^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/emitter.rs:335:5
[INFO] [stdout]     |
[INFO] [stdout] 335 |     mut emitter: *mut yaml_emitter_t,
[INFO] [stdout]     |     ----^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/emitter.rs:549:5
[INFO] [stdout]     |
[INFO] [stdout] 549 |     mut emitter: *mut yaml_emitter_t,
[INFO] [stdout]     |     ----^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/emitter.rs:557:5
[INFO] [stdout]     |
[INFO] [stdout] 557 |     mut emitter: *mut yaml_emitter_t,
[INFO] [stdout]     |     ----^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/emitter.rs:601:5
[INFO] [stdout]     |
[INFO] [stdout] 601 |     mut emitter: *mut yaml_emitter_t,
[INFO] [stdout]     |     ----^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/emitter.rs:678:5
[INFO] [stdout]     |
[INFO] [stdout] 678 |     mut emitter: *mut yaml_emitter_t,
[INFO] [stdout]     |     ----^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/emitter.rs:774:5
[INFO] [stdout]     |
[INFO] [stdout] 774 |     mut emitter: *mut yaml_emitter_t,
[INFO] [stdout]     |     ----^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/emitter.rs:813:5
[INFO] [stdout]     |
[INFO] [stdout] 813 |     mut emitter: *mut yaml_emitter_t,
[INFO] [stdout]     |     ----^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/emitter.rs:848:5
[INFO] [stdout]     |
[INFO] [stdout] 848 |     mut emitter: *mut yaml_emitter_t,
[INFO] [stdout]     |     ----^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/emitter.rs:887:5
[INFO] [stdout]     |
[INFO] [stdout] 887 |     mut emitter: *mut yaml_emitter_t,
[INFO] [stdout]     |     ----^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/emitter.rs:924:5
[INFO] [stdout]     |
[INFO] [stdout] 924 |     mut emitter: *mut yaml_emitter_t,
[INFO] [stdout]     |     ----^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/emitter.rs:949:5
[INFO] [stdout]     |
[INFO] [stdout] 949 |     mut emitter: *mut yaml_emitter_t,
[INFO] [stdout]     |     ----^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/emitter.rs:965:5
[INFO] [stdout]     |
[INFO] [stdout] 965 |     mut emitter: *mut yaml_emitter_t,
[INFO] [stdout]     |     ----^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/emitter.rs:987:5
[INFO] [stdout]     |
[INFO] [stdout] 987 |     mut emitter: *mut yaml_emitter_t,
[INFO] [stdout]     |     ----^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/emitter.rs:1009:5
[INFO] [stdout]      |
[INFO] [stdout] 1009 |     mut emitter: *mut yaml_emitter_t,
[INFO] [stdout]      |     ----^^^^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/emitter.rs:1104:5
[INFO] [stdout]      |
[INFO] [stdout] 1104 |     mut emitter: *mut yaml_emitter_t,
[INFO] [stdout]      |     ----^^^^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/emitter.rs:1356:5
[INFO] [stdout]      |
[INFO] [stdout] 1356 |     mut emitter: *mut yaml_emitter_t,
[INFO] [stdout]      |     ----^^^^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/emitter.rs:1396:5
[INFO] [stdout]      |
[INFO] [stdout] 1396 |     mut emitter: *mut yaml_emitter_t,
[INFO] [stdout]      |     ----^^^^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/emitter.rs:1439:5
[INFO] [stdout]      |
[INFO] [stdout] 1439 |     mut emitter: *mut yaml_emitter_t,
[INFO] [stdout]      |     ----^^^^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/emitter.rs:1607:5
[INFO] [stdout]      |
[INFO] [stdout] 1607 |     mut emitter: *mut yaml_emitter_t,
[INFO] [stdout]      |     ----^^^^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/emitter.rs:1702:37
[INFO] [stdout]      |
[INFO] [stdout] 1702 | unsafe fn yaml_emitter_write_indent(mut emitter: *mut yaml_emitter_t) -> Success {
[INFO] [stdout]      |                                     ----^^^^^^^
[INFO] [stdout]      |                                     |
[INFO] [stdout]      |                                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/emitter.rs:1727:5
[INFO] [stdout]      |
[INFO] [stdout] 1727 |     mut emitter: *mut yaml_emitter_t,
[INFO] [stdout]      |     ----^^^^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/emitter.rs:1751:5
[INFO] [stdout]      |
[INFO] [stdout] 1751 |     mut emitter: *mut yaml_emitter_t,
[INFO] [stdout]      |     ----^^^^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/emitter.rs:1767:5
[INFO] [stdout]      |
[INFO] [stdout] 1767 |     mut emitter: *mut yaml_emitter_t,
[INFO] [stdout]      |     ----^^^^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/emitter.rs:1788:5
[INFO] [stdout]      |
[INFO] [stdout] 1788 |     mut emitter: *mut yaml_emitter_t,
[INFO] [stdout]      |     ----^^^^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/emitter.rs:1863:5
[INFO] [stdout]      |
[INFO] [stdout] 1863 |     mut emitter: *mut yaml_emitter_t,
[INFO] [stdout]      |     ----^^^^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/emitter.rs:1922:5
[INFO] [stdout]      |
[INFO] [stdout] 1922 |     mut emitter: *mut yaml_emitter_t,
[INFO] [stdout]      |     ----^^^^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/emitter.rs:2010:5
[INFO] [stdout]      |
[INFO] [stdout] 2010 |     mut emitter: *mut yaml_emitter_t,
[INFO] [stdout]      |     ----^^^^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/emitter.rs:2226:5
[INFO] [stdout]      |
[INFO] [stdout] 2226 |     mut emitter: *mut yaml_emitter_t,
[INFO] [stdout]      |     ----^^^^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/emitter.rs:2277:5
[INFO] [stdout]      |
[INFO] [stdout] 2277 |     mut emitter: *mut yaml_emitter_t,
[INFO] [stdout]      |     ----^^^^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/emitter.rs:2326:5
[INFO] [stdout]      |
[INFO] [stdout] 2326 |     mut emitter: *mut yaml_emitter_t,
[INFO] [stdout]      |     ----^^^^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/loader.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     mut parser: *mut yaml_parser_t,
[INFO] [stdout]    |     ----^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/loader.rs:89:5
[INFO] [stdout]    |
[INFO] [stdout] 89 |     mut parser: *mut yaml_parser_t,
[INFO] [stdout]    |     ----^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/loader.rs:101:5
[INFO] [stdout]     |
[INFO] [stdout] 101 |     mut parser: *mut yaml_parser_t,
[INFO] [stdout]     |     ----^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/loader.rs:125:5
[INFO] [stdout]     |
[INFO] [stdout] 125 |     mut parser: *mut yaml_parser_t,
[INFO] [stdout]     |     ----^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/loader.rs:151:34
[INFO] [stdout]     |
[INFO] [stdout] 151 | unsafe fn yaml_parser_load_nodes(mut parser: *mut yaml_parser_t, ctx: *mut loader_ctx) -> Success {
[INFO] [stdout]     |                                  ----^^^^^^
[INFO] [stdout]     |                                  |
[INFO] [stdout]     |                                  help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/loader.rs:204:5
[INFO] [stdout]     |
[INFO] [stdout] 204 |     mut parser: *mut yaml_parser_t,
[INFO] [stdout]     |     ----^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/loader.rs:244:5
[INFO] [stdout]     |
[INFO] [stdout] 244 |     mut parser: *mut yaml_parser_t,
[INFO] [stdout]     |     ----^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/loader.rs:267:21
[INFO] [stdout]     |
[INFO] [stdout] 267 |                 let mut p: *mut yaml_node_pair_t =
[INFO] [stdout]     |                     ----^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/loader.rs:325:5
[INFO] [stdout]     |
[INFO] [stdout] 325 |     mut parser: *mut yaml_parser_t,
[INFO] [stdout]     |     ----^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/loader.rs:385:5
[INFO] [stdout]     |
[INFO] [stdout] 385 |     mut parser: *mut yaml_parser_t,
[INFO] [stdout]     |     ----^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/loader.rs:484:5
[INFO] [stdout]     |
[INFO] [stdout] 484 |     mut parser: *mut yaml_parser_t,
[INFO] [stdout]     |     ----^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parser.rs:83:5
[INFO] [stdout]    |
[INFO] [stdout] 83 |     mut parser: *mut yaml_parser_t,
[INFO] [stdout]    |     ----^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parser.rs:94:5
[INFO] [stdout]    |
[INFO] [stdout] 94 |     mut parser: *mut yaml_parser_t,
[INFO] [stdout]    |     ----^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/parser.rs:176:5
[INFO] [stdout]     |
[INFO] [stdout] 176 |     mut parser: *mut yaml_parser_t,
[INFO] [stdout]     |     ----^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/parser.rs:177:5
[INFO] [stdout]     |
[INFO] [stdout] 177 |     mut event: *mut yaml_event_t,
[INFO] [stdout]     |     ----^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/parser.rs:206:5
[INFO] [stdout]     |
[INFO] [stdout] 206 |     mut parser: *mut yaml_parser_t,
[INFO] [stdout]     |     ----^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/parser.rs:207:5
[INFO] [stdout]     |
[INFO] [stdout] 207 |     mut event: *mut yaml_event_t,
[INFO] [stdout]     |     ----^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/parser.rs:338:5
[INFO] [stdout]     |
[INFO] [stdout] 338 |     mut parser: *mut yaml_parser_t,
[INFO] [stdout]     |     ----^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/parser.rs:359:5
[INFO] [stdout]     |
[INFO] [stdout] 359 |     mut parser: *mut yaml_parser_t,
[INFO] [stdout]     |     ----^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/parser.rs:360:5
[INFO] [stdout]     |
[INFO] [stdout] 360 |     mut event: *mut yaml_event_t,
[INFO] [stdout]     |     ----^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/parser.rs:394:5
[INFO] [stdout]     |
[INFO] [stdout] 394 |     mut parser: *mut yaml_parser_t,
[INFO] [stdout]     |     ----^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/parser.rs:395:5
[INFO] [stdout]     |
[INFO] [stdout] 395 |     mut event: *mut yaml_event_t,
[INFO] [stdout]     |     ----^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/parser.rs:725:5
[INFO] [stdout]     |
[INFO] [stdout] 725 |     mut parser: *mut yaml_parser_t,
[INFO] [stdout]     |     ----^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/parser.rs:726:5
[INFO] [stdout]     |
[INFO] [stdout] 726 |     mut event: *mut yaml_event_t,
[INFO] [stdout]     |     ----^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/parser.rs:779:5
[INFO] [stdout]     |
[INFO] [stdout] 779 |     mut parser: *mut yaml_parser_t,
[INFO] [stdout]     |     ----^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/parser.rs:780:5
[INFO] [stdout]     |
[INFO] [stdout] 780 |     mut event: *mut yaml_event_t,
[INFO] [stdout]     |     ----^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/parser.rs:820:5
[INFO] [stdout]     |
[INFO] [stdout] 820 |     mut parser: *mut yaml_parser_t,
[INFO] [stdout]     |     ----^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/parser.rs:821:5
[INFO] [stdout]     |
[INFO] [stdout] 821 |     mut event: *mut yaml_event_t,
[INFO] [stdout]     |     ----^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/parser.rs:877:5
[INFO] [stdout]     |
[INFO] [stdout] 877 |     mut parser: *mut yaml_parser_t,
[INFO] [stdout]     |     ----^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/parser.rs:909:5
[INFO] [stdout]     |
[INFO] [stdout] 909 |     mut parser: *mut yaml_parser_t,
[INFO] [stdout]     |     ----^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/parser.rs:910:5
[INFO] [stdout]     |
[INFO] [stdout] 910 |     mut event: *mut yaml_event_t,
[INFO] [stdout]     |     ----^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/parser.rs:980:5
[INFO] [stdout]     |
[INFO] [stdout] 980 |     mut parser: *mut yaml_parser_t,
[INFO] [stdout]     |     ----^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/parser.rs:1005:5
[INFO] [stdout]      |
[INFO] [stdout] 1005 |     mut parser: *mut yaml_parser_t,
[INFO] [stdout]      |     ----^^^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/parser.rs:1033:5
[INFO] [stdout]      |
[INFO] [stdout] 1033 |     mut parser: *mut yaml_parser_t,
[INFO] [stdout]      |     ----^^^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/parser.rs:1034:5
[INFO] [stdout]      |
[INFO] [stdout] 1034 |     mut event: *mut yaml_event_t,
[INFO] [stdout]      |     ----^^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/parser.rs:1053:5
[INFO] [stdout]      |
[INFO] [stdout] 1053 |     mut parser: *mut yaml_parser_t,
[INFO] [stdout]      |     ----^^^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/parser.rs:1054:5
[INFO] [stdout]      |
[INFO] [stdout] 1054 |     mut event: *mut yaml_event_t,
[INFO] [stdout]      |     ----^^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/parser.rs:1122:5
[INFO] [stdout]      |
[INFO] [stdout] 1122 |     mut parser: *mut yaml_parser_t,
[INFO] [stdout]      |     ----^^^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/parser.rs:1152:5
[INFO] [stdout]      |
[INFO] [stdout] 1152 |     mut event: *mut yaml_event_t,
[INFO] [stdout]      |     ----^^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/parser.rs:1323:5
[INFO] [stdout]      |
[INFO] [stdout] 1323 |     mut parser: *mut yaml_parser_t,
[INFO] [stdout]      |     ----^^^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/reader.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     mut parser: *mut yaml_parser_t,
[INFO] [stdout]    |     ----^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/reader.rs:28:42
[INFO] [stdout]    |
[INFO] [stdout] 28 | unsafe fn yaml_parser_determine_encoding(mut parser: *mut yaml_parser_t) -> Success {
[INFO] [stdout]    |                                          ----^^^^^^
[INFO] [stdout]    |                                          |
[INFO] [stdout]    |                                          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/reader.rs:94:41
[INFO] [stdout]    |
[INFO] [stdout] 94 | unsafe fn yaml_parser_update_raw_buffer(mut parser: *mut yaml_parser_t) -> Success {
[INFO] [stdout]    |                                         ----^^^^^^
[INFO] [stdout]    |                                         |
[INFO] [stdout]    |                                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/scanner.rs:137:5
[INFO] [stdout]     |
[INFO] [stdout] 137 |     mut parser: *mut yaml_parser_t,
[INFO] [stdout]     |     ----^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/scanner.rs:166:5
[INFO] [stdout]     |
[INFO] [stdout] 166 |     mut parser: *mut yaml_parser_t,
[INFO] [stdout]     |     ----^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/scanner.rs:180:52
[INFO] [stdout]     |
[INFO] [stdout] 180 | pub(crate) unsafe fn yaml_parser_fetch_more_tokens(mut parser: *mut yaml_parser_t) -> Success {
[INFO] [stdout]     |                                                    ----^^^^^^
[INFO] [stdout]     |                                                    |
[INFO] [stdout]     |                                                    help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/scanner.rs:383:9
[INFO] [stdout]     |
[INFO] [stdout] 383 |     let mut simple_key: *mut yaml_simple_key_t =
[INFO] [stdout]     |         ----^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/scanner.rs:400:43
[INFO] [stdout]     |
[INFO] [stdout] 400 | unsafe fn yaml_parser_increase_flow_level(mut parser: *mut yaml_parser_t) -> Success {
[INFO] [stdout]     |                                           ----^^^^^^
[INFO] [stdout]     |                                           |
[INFO] [stdout]     |                                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/scanner.rs:430:5
[INFO] [stdout]     |
[INFO] [stdout] 430 |     mut parser: *mut yaml_parser_t,
[INFO] [stdout]     |     ----^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/scanner.rs:469:37
[INFO] [stdout]     |
[INFO] [stdout] 469 | unsafe fn yaml_parser_unroll_indent(mut parser: *mut yaml_parser_t, column: ptrdiff_t) {
[INFO] [stdout]     |                                     ----^^^^^^
[INFO] [stdout]     |                                     |
[INFO] [stdout]     |                                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/scanner.rs:489:42
[INFO] [stdout]     |
[INFO] [stdout] 489 | unsafe fn yaml_parser_fetch_stream_start(mut parser: *mut yaml_parser_t) {
[INFO] [stdout]     |                                          ----^^^^^^
[INFO] [stdout]     |                                          |
[INFO] [stdout]     |                                          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/scanner.rs:518:40
[INFO] [stdout]     |
[INFO] [stdout] 518 | unsafe fn yaml_parser_fetch_stream_end(mut parser: *mut yaml_parser_t) -> Success {
[INFO] [stdout]     |                                        ----^^^^^^
[INFO] [stdout]     |                                        |
[INFO] [stdout]     |                                        help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/scanner.rs:543:39
[INFO] [stdout]     |
[INFO] [stdout] 543 | unsafe fn yaml_parser_fetch_directive(mut parser: *mut yaml_parser_t) -> Success {
[INFO] [stdout]     |                                       ----^^^^^^
[INFO] [stdout]     |                                       |
[INFO] [stdout]     |                                       help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/scanner.rs:559:5
[INFO] [stdout]     |
[INFO] [stdout] 559 |     mut parser: *mut yaml_parser_t,
[INFO] [stdout]     |     ----^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/scanner.rs:587:5
[INFO] [stdout]     |
[INFO] [stdout] 587 |     mut parser: *mut yaml_parser_t,
[INFO] [stdout]     |     ----^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/scanner.rs:615:5
[INFO] [stdout]     |
[INFO] [stdout] 615 |     mut parser: *mut yaml_parser_t,
[INFO] [stdout]     |     ----^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/scanner.rs:640:40
[INFO] [stdout]     |
[INFO] [stdout] 640 | unsafe fn yaml_parser_fetch_flow_entry(mut parser: *mut yaml_parser_t) -> Success {
[INFO] [stdout]     |                                        ----^^^^^^
[INFO] [stdout]     |                                        |
[INFO] [stdout]     |                                        help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/scanner.rs:662:41
[INFO] [stdout]     |
[INFO] [stdout] 662 | unsafe fn yaml_parser_fetch_block_entry(mut parser: *mut yaml_parser_t) -> Success {
[INFO] [stdout]     |                                         ----^^^^^^
[INFO] [stdout]     |                                         |
[INFO] [stdout]     |                                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/scanner.rs:707:33
[INFO] [stdout]     |
[INFO] [stdout] 707 | unsafe fn yaml_parser_fetch_key(mut parser: *mut yaml_parser_t) -> Success {
[INFO] [stdout]     |                                 ----^^^^^^
[INFO] [stdout]     |                                 |
[INFO] [stdout]     |                                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/scanner.rs:752:35
[INFO] [stdout]     |
[INFO] [stdout] 752 | unsafe fn yaml_parser_fetch_value(mut parser: *mut yaml_parser_t) -> Success {
[INFO] [stdout]     |                                   ----^^^^^^
[INFO] [stdout]     |                                   |
[INFO] [stdout]     |                                   help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/scanner.rs:755:9
[INFO] [stdout]     |
[INFO] [stdout] 755 |     let mut simple_key: *mut yaml_simple_key_t =
[INFO] [stdout]     |         ----^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/scanner.rs:826:5
[INFO] [stdout]     |
[INFO] [stdout] 826 |     mut parser: *mut yaml_parser_t,
[INFO] [stdout]     |     ----^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/scanner.rs:842:33
[INFO] [stdout]     |
[INFO] [stdout] 842 | unsafe fn yaml_parser_fetch_tag(mut parser: *mut yaml_parser_t) -> Success {
[INFO] [stdout]     |                                 ----^^^^^^
[INFO] [stdout]     |                                 |
[INFO] [stdout]     |                                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/scanner.rs:856:42
[INFO] [stdout]     |
[INFO] [stdout] 856 | unsafe fn yaml_parser_fetch_block_scalar(mut parser: *mut yaml_parser_t, literal: bool) -> Success {
[INFO] [stdout]     |                                          ----^^^^^^
[INFO] [stdout]     |                                          |
[INFO] [stdout]     |                                          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/scanner.rs:870:41
[INFO] [stdout]     |
[INFO] [stdout] 870 | unsafe fn yaml_parser_fetch_flow_scalar(mut parser: *mut yaml_parser_t, single: bool) -> Success {
[INFO] [stdout]     |                                         ----^^^^^^
[INFO] [stdout]     |                                         |
[INFO] [stdout]     |                                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/scanner.rs:884:42
[INFO] [stdout]     |
[INFO] [stdout] 884 | unsafe fn yaml_parser_fetch_plain_scalar(mut parser: *mut yaml_parser_t) -> Success {
[INFO] [stdout]     |                                          ----^^^^^^
[INFO] [stdout]     |                                          |
[INFO] [stdout]     |                                          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/scanner.rs:898:42
[INFO] [stdout]     |
[INFO] [stdout] 898 | unsafe fn yaml_parser_scan_to_next_token(mut parser: *mut yaml_parser_t) -> Success {
[INFO] [stdout]     |                                          ----^^^^^^
[INFO] [stdout]     |                                          |
[INFO] [stdout]     |                                          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/scanner.rs:942:5
[INFO] [stdout]     |
[INFO] [stdout] 942 |     mut token: *mut yaml_token_t,
[INFO] [stdout]     |     ----^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/scanner.rs:1309:5
[INFO] [stdout]      |
[INFO] [stdout] 1309 |     mut token: *mut yaml_token_t,
[INFO] [stdout]      |     ----^^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/scanner.rs:1390:5
[INFO] [stdout]      |
[INFO] [stdout] 1390 |     mut token: *mut yaml_token_t,
[INFO] [stdout]      |     ----^^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/scanner.rs:1779:5
[INFO] [stdout]      |
[INFO] [stdout] 1779 |     mut token: *mut yaml_token_t,
[INFO] [stdout]      |     ----^^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/scanner.rs:2089:5
[INFO] [stdout]      |
[INFO] [stdout] 2089 |     mut token: *mut yaml_token_t,
[INFO] [stdout]      |     ----^^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/scanner.rs:2493:5
[INFO] [stdout]      |
[INFO] [stdout] 2493 |     mut parser: *mut yaml_parser_t,
[INFO] [stdout]      |     ----^^^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/scanner.rs:2494:5
[INFO] [stdout]      |
[INFO] [stdout] 2494 |     mut token: *mut yaml_token_t,
[INFO] [stdout]      |     ----^^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/writer.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     mut emitter: *mut yaml_emitter_t,
[INFO] [stdout]    |     ----^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/api.rs:285:40
[INFO] [stdout]     |
[INFO] [stdout] 285 | pub unsafe fn yaml_parser_set_encoding(mut parser: *mut yaml_parser_t, encoding: yaml_encoding_t) {
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/api.rs:295:39
[INFO] [stdout]     |
[INFO] [stdout] 295 | pub unsafe fn yaml_emitter_initialize(mut emitter: *mut yaml_emitter_t) -> Success {
[INFO] [stdout]     |                                       ----^^^^^^^
[INFO] [stdout]     |                                       |
[INFO] [stdout]     |                                       help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/api.rs:388:5
[INFO] [stdout]     |
[INFO] [stdout] 388 |     mut emitter: *mut yaml_emitter_t,
[INFO] [stdout]     |     ----^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/api.rs:427:5
[INFO] [stdout]     |
[INFO] [stdout] 427 |     mut emitter: *mut yaml_emitter_t,
[INFO] [stdout]     |     ----^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/api.rs:437:42
[INFO] [stdout]     |
[INFO] [stdout] 437 | pub unsafe fn yaml_emitter_set_canonical(mut emitter: *mut yaml_emitter_t, canonical: bool) {
[INFO] [stdout]     |                                          ----^^^^^^^
[INFO] [stdout]     |                                          |
[INFO] [stdout]     |                                          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/api.rs:443:39
[INFO] [stdout]     |
[INFO] [stdout] 443 | pub unsafe fn yaml_emitter_set_indent(mut emitter: *mut yaml_emitter_t, indent: libc::c_int) {
[INFO] [stdout]     |                                       ----^^^^^^^
[INFO] [stdout]     |                                       |
[INFO] [stdout]     |                                       help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/api.rs:449:38
[INFO] [stdout]     |
[INFO] [stdout] 449 | pub unsafe fn yaml_emitter_set_width(mut emitter: *mut yaml_emitter_t, width: libc::c_int) {
[INFO] [stdout]     |                                      ----^^^^^^^
[INFO] [stdout]     |                                      |
[INFO] [stdout]     |                                      help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/api.rs:455:40
[INFO] [stdout]     |
[INFO] [stdout] 455 | pub unsafe fn yaml_emitter_set_unicode(mut emitter: *mut yaml_emitter_t, unicode: bool) {
[INFO] [stdout]     |                                        ----^^^^^^^
[INFO] [stdout]     |                                        |
[INFO] [stdout]     |                                        help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/api.rs:461:38
[INFO] [stdout]     |
[INFO] [stdout] 461 | pub unsafe fn yaml_emitter_set_break(mut emitter: *mut yaml_emitter_t, line_break: yaml_break_t) {
[INFO] [stdout]     |                                      ----^^^^^^^
[INFO] [stdout]     |                                      |
[INFO] [stdout]     |                                      help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/api.rs:555:5
[INFO] [stdout]     |
[INFO] [stdout] 555 |     mut event: *mut yaml_event_t,
[INFO] [stdout]     |     ----^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/api.rs:577:48
[INFO] [stdout]     |
[INFO] [stdout] 577 | pub unsafe fn yaml_stream_end_event_initialize(mut event: *mut yaml_event_t) -> Success {
[INFO] [stdout]     |                                                ----^^^^^
[INFO] [stdout]     |                                                |
[INFO] [stdout]     |                                                help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/api.rs:600:5
[INFO] [stdout]     |
[INFO] [stdout] 600 |     mut event: *mut yaml_event_t,
[INFO] [stdout]     |     ----^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/api.rs:717:5
[INFO] [stdout]     |
[INFO] [stdout] 717 |     mut event: *mut yaml_event_t,
[INFO] [stdout]     |     ----^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/api.rs:740:5
[INFO] [stdout]     |
[INFO] [stdout] 740 |     mut event: *mut yaml_event_t,
[INFO] [stdout]     |     ----^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/api.rs:778:5
[INFO] [stdout]     |
[INFO] [stdout] 778 |     mut event: *mut yaml_event_t,
[INFO] [stdout]     |     ----^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/api.rs:873:5
[INFO] [stdout]     |
[INFO] [stdout] 873 |     mut event: *mut yaml_event_t,
[INFO] [stdout]     |     ----^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/api.rs:944:50
[INFO] [stdout]     |
[INFO] [stdout] 944 | pub unsafe fn yaml_sequence_end_event_initialize(mut event: *mut yaml_event_t) -> Success {
[INFO] [stdout]     |                                                  ----^^^^^
[INFO] [stdout]     |                                                  |
[INFO] [stdout]     |                                                  help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/api.rs:968:5
[INFO] [stdout]     |
[INFO] [stdout] 968 |     mut event: *mut yaml_event_t,
[INFO] [stdout]     |     ----^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/api.rs:1036:49
[INFO] [stdout]      |
[INFO] [stdout] 1036 | pub unsafe fn yaml_mapping_end_event_initialize(mut event: *mut yaml_event_t) -> Success {
[INFO] [stdout]      |                                                 ----^^^^^
[INFO] [stdout]      |                                                 |
[INFO] [stdout]      |                                                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/api.rs:1096:5
[INFO] [stdout]      |
[INFO] [stdout] 1096 |     mut document: *mut yaml_document_t,
[INFO] [stdout]      |     ----^^^^^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/dumper.rs:19:33
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub unsafe fn yaml_emitter_open(mut emitter: *mut yaml_emitter_t) -> Success {
[INFO] [stdout]    |                                 ----^^^^^^^
[INFO] [stdout]    |                                 |
[INFO] [stdout]    |                                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/dumper.rs:48:34
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub unsafe fn yaml_emitter_close(mut emitter: *mut yaml_emitter_t) -> Success {
[INFO] [stdout]    |                                  ----^^^^^^^
[INFO] [stdout]    |                                  |
[INFO] [stdout]    |                                  help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/dumper.rs:168:52
[INFO] [stdout]     |
[INFO] [stdout] 168 | unsafe fn yaml_emitter_delete_document_and_anchors(mut emitter: *mut yaml_emitter_t) {
[INFO] [stdout]     |                                                    ----^^^^^^^
[INFO] [stdout]     |                                                    |
[INFO] [stdout]     |                                                    help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/emitter.rs:116:5
[INFO] [stdout]     |
[INFO] [stdout] 116 |     mut emitter: *mut yaml_emitter_t,
[INFO] [stdout]     |     ----^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/emitter.rs:132:5
[INFO] [stdout]     |
[INFO] [stdout] 132 |     mut emitter: *mut yaml_emitter_t,
[INFO] [stdout]     |     ----^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/emitter.rs:191:5
[INFO] [stdout]     |
[INFO] [stdout] 191 |     mut emitter: *mut yaml_emitter_t,
[INFO] [stdout]     |     ----^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/emitter.rs:224:5
[INFO] [stdout]     |
[INFO] [stdout] 224 |     mut emitter: *mut yaml_emitter_t,
[INFO] [stdout]     |     ----^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/emitter.rs:292:5
[INFO] [stdout]     |
[INFO] [stdout] 292 |     mut emitter: *mut yaml_emitter_t,
[INFO] [stdout]     |     ----^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/emitter.rs:335:5
[INFO] [stdout]     |
[INFO] [stdout] 335 |     mut emitter: *mut yaml_emitter_t,
[INFO] [stdout]     |     ----^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/emitter.rs:549:5
[INFO] [stdout]     |
[INFO] [stdout] 549 |     mut emitter: *mut yaml_emitter_t,
[INFO] [stdout]     |     ----^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/emitter.rs:557:5
[INFO] [stdout]     |
[INFO] [stdout] 557 |     mut emitter: *mut yaml_emitter_t,
[INFO] [stdout]     |     ----^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/emitter.rs:601:5
[INFO] [stdout]     |
[INFO] [stdout] 601 |     mut emitter: *mut yaml_emitter_t,
[INFO] [stdout]     |     ----^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/emitter.rs:678:5
[INFO] [stdout]     |
[INFO] [stdout] 678 |     mut emitter: *mut yaml_emitter_t,
[INFO] [stdout]     |     ----^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/emitter.rs:774:5
[INFO] [stdout]     |
[INFO] [stdout] 774 |     mut emitter: *mut yaml_emitter_t,
[INFO] [stdout]     |     ----^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/emitter.rs:813:5
[INFO] [stdout]     |
[INFO] [stdout] 813 |     mut emitter: *mut yaml_emitter_t,
[INFO] [stdout]     |     ----^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/emitter.rs:848:5
[INFO] [stdout]     |
[INFO] [stdout] 848 |     mut emitter: *mut yaml_emitter_t,
[INFO] [stdout]     |     ----^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/emitter.rs:887:5
[INFO] [stdout]     |
[INFO] [stdout] 887 |     mut emitter: *mut yaml_emitter_t,
[INFO] [stdout]     |     ----^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/emitter.rs:924:5
[INFO] [stdout]     |
[INFO] [stdout] 924 |     mut emitter: *mut yaml_emitter_t,
[INFO] [stdout]     |     ----^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/emitter.rs:949:5
[INFO] [stdout]     |
[INFO] [stdout] 949 |     mut emitter: *mut yaml_emitter_t,
[INFO] [stdout]     |     ----^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/emitter.rs:965:5
[INFO] [stdout]     |
[INFO] [stdout] 965 |     mut emitter: *mut yaml_emitter_t,
[INFO] [stdout]     |     ----^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/emitter.rs:987:5
[INFO] [stdout]     |
[INFO] [stdout] 987 |     mut emitter: *mut yaml_emitter_t,
[INFO] [stdout]     |     ----^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/emitter.rs:1009:5
[INFO] [stdout]      |
[INFO] [stdout] 1009 |     mut emitter: *mut yaml_emitter_t,
[INFO] [stdout]      |     ----^^^^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/emitter.rs:1104:5
[INFO] [stdout]      |
[INFO] [stdout] 1104 |     mut emitter: *mut yaml_emitter_t,
[INFO] [stdout]      |     ----^^^^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/emitter.rs:1356:5
[INFO] [stdout]      |
[INFO] [stdout] 1356 |     mut emitter: *mut yaml_emitter_t,
[INFO] [stdout]      |     ----^^^^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/emitter.rs:1396:5
[INFO] [stdout]      |
[INFO] [stdout] 1396 |     mut emitter: *mut yaml_emitter_t,
[INFO] [stdout]      |     ----^^^^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 133 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/emitter.rs:1439:5
[INFO] [stdout]      |
[INFO] [stdout] 1439 |     mut emitter: *mut yaml_emitter_t,
[INFO] [stdout]      |     ----^^^^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/emitter.rs:1607:5
[INFO] [stdout]      |
[INFO] [stdout] 1607 |     mut emitter: *mut yaml_emitter_t,
[INFO] [stdout]      |     ----^^^^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/emitter.rs:1702:37
[INFO] [stdout]      |
[INFO] [stdout] 1702 | unsafe fn yaml_emitter_write_indent(mut emitter: *mut yaml_emitter_t) -> Success {
[INFO] [stdout]      |                                     ----^^^^^^^
[INFO] [stdout]      |                                     |
[INFO] [stdout]      |                                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/emitter.rs:1727:5
[INFO] [stdout]      |
[INFO] [stdout] 1727 |     mut emitter: *mut yaml_emitter_t,
[INFO] [stdout]      |     ----^^^^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/emitter.rs:1751:5
[INFO] [stdout]      |
[INFO] [stdout] 1751 |     mut emitter: *mut yaml_emitter_t,
[INFO] [stdout]      |     ----^^^^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/emitter.rs:1767:5
[INFO] [stdout]      |
[INFO] [stdout] 1767 |     mut emitter: *mut yaml_emitter_t,
[INFO] [stdout]      |     ----^^^^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/emitter.rs:1788:5
[INFO] [stdout]      |
[INFO] [stdout] 1788 |     mut emitter: *mut yaml_emitter_t,
[INFO] [stdout]      |     ----^^^^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/emitter.rs:1863:5
[INFO] [stdout]      |
[INFO] [stdout] 1863 |     mut emitter: *mut yaml_emitter_t,
[INFO] [stdout]      |     ----^^^^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/emitter.rs:1922:5
[INFO] [stdout]      |
[INFO] [stdout] 1922 |     mut emitter: *mut yaml_emitter_t,
[INFO] [stdout]      |     ----^^^^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/emitter.rs:2010:5
[INFO] [stdout]      |
[INFO] [stdout] 2010 |     mut emitter: *mut yaml_emitter_t,
[INFO] [stdout]      |     ----^^^^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/emitter.rs:2226:5
[INFO] [stdout]      |
[INFO] [stdout] 2226 |     mut emitter: *mut yaml_emitter_t,
[INFO] [stdout]      |     ----^^^^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/emitter.rs:2277:5
[INFO] [stdout]      |
[INFO] [stdout] 2277 |     mut emitter: *mut yaml_emitter_t,
[INFO] [stdout]      |     ----^^^^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/emitter.rs:2326:5
[INFO] [stdout]      |
[INFO] [stdout] 2326 |     mut emitter: *mut yaml_emitter_t,
[INFO] [stdout]      |     ----^^^^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/loader.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     mut parser: *mut yaml_parser_t,
[INFO] [stdout]    |     ----^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/loader.rs:89:5
[INFO] [stdout]    |
[INFO] [stdout] 89 |     mut parser: *mut yaml_parser_t,
[INFO] [stdout]    |     ----^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/loader.rs:101:5
[INFO] [stdout]     |
[INFO] [stdout] 101 |     mut parser: *mut yaml_parser_t,
[INFO] [stdout]     |     ----^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/loader.rs:125:5
[INFO] [stdout]     |
[INFO] [stdout] 125 |     mut parser: *mut yaml_parser_t,
[INFO] [stdout]     |     ----^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/loader.rs:151:34
[INFO] [stdout]     |
[INFO] [stdout] 151 | unsafe fn yaml_parser_load_nodes(mut parser: *mut yaml_parser_t, ctx: *mut loader_ctx) -> Success {
[INFO] [stdout]     |                                  ----^^^^^^
[INFO] [stdout]     |                                  |
[INFO] [stdout]     |                                  help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/loader.rs:204:5
[INFO] [stdout]     |
[INFO] [stdout] 204 |     mut parser: *mut yaml_parser_t,
[INFO] [stdout]     |     ----^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/loader.rs:244:5
[INFO] [stdout]     |
[INFO] [stdout] 244 |     mut parser: *mut yaml_parser_t,
[INFO] [stdout]     |     ----^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/loader.rs:267:21
[INFO] [stdout]     |
[INFO] [stdout] 267 |                 let mut p: *mut yaml_node_pair_t =
[INFO] [stdout]     |                     ----^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/loader.rs:325:5
[INFO] [stdout]     |
[INFO] [stdout] 325 |     mut parser: *mut yaml_parser_t,
[INFO] [stdout]     |     ----^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/loader.rs:385:5
[INFO] [stdout]     |
[INFO] [stdout] 385 |     mut parser: *mut yaml_parser_t,
[INFO] [stdout]     |     ----^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/loader.rs:484:5
[INFO] [stdout]     |
[INFO] [stdout] 484 |     mut parser: *mut yaml_parser_t,
[INFO] [stdout]     |     ----^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parser.rs:83:5
[INFO] [stdout]    |
[INFO] [stdout] 83 |     mut parser: *mut yaml_parser_t,
[INFO] [stdout]    |     ----^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/parser.rs:94:5
[INFO] [stdout]    |
[INFO] [stdout] 94 |     mut parser: *mut yaml_parser_t,
[INFO] [stdout]    |     ----^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/parser.rs:176:5
[INFO] [stdout]     |
[INFO] [stdout] 176 |     mut parser: *mut yaml_parser_t,
[INFO] [stdout]     |     ----^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/parser.rs:177:5
[INFO] [stdout]     |
[INFO] [stdout] 177 |     mut event: *mut yaml_event_t,
[INFO] [stdout]     |     ----^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/parser.rs:206:5
[INFO] [stdout]     |
[INFO] [stdout] 206 |     mut parser: *mut yaml_parser_t,
[INFO] [stdout]     |     ----^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/parser.rs:207:5
[INFO] [stdout]     |
[INFO] [stdout] 207 |     mut event: *mut yaml_event_t,
[INFO] [stdout]     |     ----^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/parser.rs:338:5
[INFO] [stdout]     |
[INFO] [stdout] 338 |     mut parser: *mut yaml_parser_t,
[INFO] [stdout]     |     ----^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/parser.rs:359:5
[INFO] [stdout]     |
[INFO] [stdout] 359 |     mut parser: *mut yaml_parser_t,
[INFO] [stdout]     |     ----^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/parser.rs:360:5
[INFO] [stdout]     |
[INFO] [stdout] 360 |     mut event: *mut yaml_event_t,
[INFO] [stdout]     |     ----^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/parser.rs:394:5
[INFO] [stdout]     |
[INFO] [stdout] 394 |     mut parser: *mut yaml_parser_t,
[INFO] [stdout]     |     ----^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/parser.rs:395:5
[INFO] [stdout]     |
[INFO] [stdout] 395 |     mut event: *mut yaml_event_t,
[INFO] [stdout]     |     ----^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/parser.rs:725:5
[INFO] [stdout]     |
[INFO] [stdout] 725 |     mut parser: *mut yaml_parser_t,
[INFO] [stdout]     |     ----^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/parser.rs:726:5
[INFO] [stdout]     |
[INFO] [stdout] 726 |     mut event: *mut yaml_event_t,
[INFO] [stdout]     |     ----^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/parser.rs:779:5
[INFO] [stdout]     |
[INFO] [stdout] 779 |     mut parser: *mut yaml_parser_t,
[INFO] [stdout]     |     ----^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/parser.rs:780:5
[INFO] [stdout]     |
[INFO] [stdout] 780 |     mut event: *mut yaml_event_t,
[INFO] [stdout]     |     ----^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `unsafe_libyaml_test_suite`
[INFO] [stdout]   --> tests/test_emitter.rs:37:1
[INFO] [stdout]    |
[INFO] [stdout] 37 | unsafe_libyaml_test_suite::test_emitter!();
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `unsafe_libyaml_test_suite`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `unsafe_libyaml_test_suite`
[INFO] [stdout]   --> tests/test_parser.rs:32:1
[INFO] [stdout]    |
[INFO] [stdout] 32 | unsafe_libyaml_test_suite::test_parser!();
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `unsafe_libyaml_test_suite`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/parser.rs:820:5
[INFO] [stdout]     |
[INFO] [stdout] 820 |     mut parser: *mut yaml_parser_t,
[INFO] [stdout]     |     ----^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/parser.rs:821:5
[INFO] [stdout]     |
[INFO] [stdout] 821 |     mut event: *mut yaml_event_t,
[INFO] [stdout]     |     ----^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/parser.rs:877:5
[INFO] [stdout]     |
[INFO] [stdout] 877 |     mut parser: *mut yaml_parser_t,
[INFO] [stdout]     |     ----^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/parser.rs:909:5
[INFO] [stdout]     |
[INFO] [stdout] 909 |     mut parser: *mut yaml_parser_t,
[INFO] [stdout]     |     ----^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/parser.rs:910:5
[INFO] [stdout]     |
[INFO] [stdout] 910 |     mut event: *mut yaml_event_t,
[INFO] [stdout]     |     ----^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/parser.rs:980:5
[INFO] [stdout]     |
[INFO] [stdout] 980 |     mut parser: *mut yaml_parser_t,
[INFO] [stdout]     |     ----^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/parser.rs:1005:5
[INFO] [stdout]      |
[INFO] [stdout] 1005 |     mut parser: *mut yaml_parser_t,
[INFO] [stdout]      |     ----^^^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/parser.rs:1033:5
[INFO] [stdout]      |
[INFO] [stdout] 1033 |     mut parser: *mut yaml_parser_t,
[INFO] [stdout]      |     ----^^^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/parser.rs:1034:5
[INFO] [stdout]      |
[INFO] [stdout] 1034 |     mut event: *mut yaml_event_t,
[INFO] [stdout]      |     ----^^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/parser.rs:1053:5
[INFO] [stdout]      |
[INFO] [stdout] 1053 |     mut parser: *mut yaml_parser_t,
[INFO] [stdout]      |     ----^^^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/parser.rs:1054:5
[INFO] [stdout]      |
[INFO] [stdout] 1054 |     mut event: *mut yaml_event_t,
[INFO] [stdout]      |     ----^^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/parser.rs:1122:5
[INFO] [stdout]      |
[INFO] [stdout] 1122 |     mut parser: *mut yaml_parser_t,
[INFO] [stdout]      |     ----^^^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/parser.rs:1152:5
[INFO] [stdout]      |
[INFO] [stdout] 1152 |     mut event: *mut yaml_event_t,
[INFO] [stdout]      |     ----^^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/parser.rs:1323:5
[INFO] [stdout]      |
[INFO] [stdout] 1323 |     mut parser: *mut yaml_parser_t,
[INFO] [stdout]      |     ----^^^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/reader.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     mut parser: *mut yaml_parser_t,
[INFO] [stdout]    |     ----^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/reader.rs:28:42
[INFO] [stdout]    |
[INFO] [stdout] 28 | unsafe fn yaml_parser_determine_encoding(mut parser: *mut yaml_parser_t) -> Success {
[INFO] [stdout]    |                                          ----^^^^^^
[INFO] [stdout]    |                                          |
[INFO] [stdout]    |                                          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/reader.rs:94:41
[INFO] [stdout]    |
[INFO] [stdout] 94 | unsafe fn yaml_parser_update_raw_buffer(mut parser: *mut yaml_parser_t) -> Success {
[INFO] [stdout]    |                                         ----^^^^^^
[INFO] [stdout]    |                                         |
[INFO] [stdout]    |                                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `unsafe-libyaml` (test "test_emitter") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `unsafe-libyaml` (test "test_parser") due to 2 previous errors
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/scanner.rs:137:5
[INFO] [stdout]     |
[INFO] [stdout] 137 |     mut parser: *mut yaml_parser_t,
[INFO] [stdout]     |     ----^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `unsafe_libyaml_test_suite`
[INFO] [stdout]   --> tests/test_parser_error.rs:31:1
[INFO] [stdout]    |
[INFO] [stdout] 31 | unsafe_libyaml_test_suite::test_parser_error!();
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared crate or module `unsafe_libyaml_test_suite`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/scanner.rs:166:5
[INFO] [stdout]     |
[INFO] [stdout] 166 |     mut parser: *mut yaml_parser_t,
[INFO] [stdout]     |     ----^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/scanner.rs:180:52
[INFO] [stdout]     |
[INFO] [stdout] 180 | pub(crate) unsafe fn yaml_parser_fetch_more_tokens(mut parser: *mut yaml_parser_t) -> Success {
[INFO] [stdout]     |                                                    ----^^^^^^
[INFO] [stdout]     |                                                    |
[INFO] [stdout]     |                                                    help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/scanner.rs:383:9
[INFO] [stdout]     |
[INFO] [stdout] 383 |     let mut simple_key: *mut yaml_simple_key_t =
[INFO] [stdout]     |         ----^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/scanner.rs:400:43
[INFO] [stdout]     |
[INFO] [stdout] 400 | unsafe fn yaml_parser_increase_flow_level(mut parser: *mut yaml_parser_t) -> Success {
[INFO] [stdout]     |                                           ----^^^^^^
[INFO] [stdout]     |                                           |
[INFO] [stdout]     |                                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/scanner.rs:430:5
[INFO] [stdout]     |
[INFO] [stdout] 430 |     mut parser: *mut yaml_parser_t,
[INFO] [stdout]     |     ----^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/scanner.rs:469:37
[INFO] [stdout]     |
[INFO] [stdout] 469 | unsafe fn yaml_parser_unroll_indent(mut parser: *mut yaml_parser_t, column: ptrdiff_t) {
[INFO] [stdout]     |                                     ----^^^^^^
[INFO] [stdout]     |                                     |
[INFO] [stdout]     |                                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/scanner.rs:489:42
[INFO] [stdout]     |
[INFO] [stdout] 489 | unsafe fn yaml_parser_fetch_stream_start(mut parser: *mut yaml_parser_t) {
[INFO] [stdout]     |                                          ----^^^^^^
[INFO] [stdout]     |                                          |
[INFO] [stdout]     |                                          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/scanner.rs:518:40
[INFO] [stdout]     |
[INFO] [stdout] 518 | unsafe fn yaml_parser_fetch_stream_end(mut parser: *mut yaml_parser_t) -> Success {
[INFO] [stdout]     |                                        ----^^^^^^
[INFO] [stdout]     |                                        |
[INFO] [stdout]     |                                        help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/scanner.rs:543:39
[INFO] [stdout]     |
[INFO] [stdout] 543 | unsafe fn yaml_parser_fetch_directive(mut parser: *mut yaml_parser_t) -> Success {
[INFO] [stdout]     |                                       ----^^^^^^
[INFO] [stdout]     |                                       |
[INFO] [stdout]     |                                       help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/scanner.rs:559:5
[INFO] [stdout]     |
[INFO] [stdout] 559 |     mut parser: *mut yaml_parser_t,
[INFO] [stdout]     |     ----^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/scanner.rs:587:5
[INFO] [stdout]     |
[INFO] [stdout] 587 |     mut parser: *mut yaml_parser_t,
[INFO] [stdout]     |     ----^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/scanner.rs:615:5
[INFO] [stdout]     |
[INFO] [stdout] 615 |     mut parser: *mut yaml_parser_t,
[INFO] [stdout]     |     ----^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/scanner.rs:640:40
[INFO] [stdout]     |
[INFO] [stdout] 640 | unsafe fn yaml_parser_fetch_flow_entry(mut parser: *mut yaml_parser_t) -> Success {
[INFO] [stdout]     |                                        ----^^^^^^
[INFO] [stdout]     |                                        |
[INFO] [stdout]     |                                        help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `unsafe-libyaml` (test "test_parser_error") due to 2 previous errors
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/scanner.rs:662:41
[INFO] [stdout]     |
[INFO] [stdout] 662 | unsafe fn yaml_parser_fetch_block_entry(mut parser: *mut yaml_parser_t) -> Success {
[INFO] [stdout]     |                                         ----^^^^^^
[INFO] [stdout]     |                                         |
[INFO] [stdout]     |                                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/scanner.rs:707:33
[INFO] [stdout]     |
[INFO] [stdout] 707 | unsafe fn yaml_parser_fetch_key(mut parser: *mut yaml_parser_t) -> Success {
[INFO] [stdout]     |                                 ----^^^^^^
[INFO] [stdout]     |                                 |
[INFO] [stdout]     |                                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/scanner.rs:752:35
[INFO] [stdout]     |
[INFO] [stdout] 752 | unsafe fn yaml_parser_fetch_value(mut parser: *mut yaml_parser_t) -> Success {
[INFO] [stdout]     |                                   ----^^^^^^
[INFO] [stdout]     |                                   |
[INFO] [stdout]     |                                   help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/scanner.rs:755:9
[INFO] [stdout]     |
[INFO] [stdout] 755 |     let mut simple_key: *mut yaml_simple_key_t =
[INFO] [stdout]     |         ----^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/scanner.rs:826:5
[INFO] [stdout]     |
[INFO] [stdout] 826 |     mut parser: *mut yaml_parser_t,
[INFO] [stdout]     |     ----^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/scanner.rs:842:33
[INFO] [stdout]     |
[INFO] [stdout] 842 | unsafe fn yaml_parser_fetch_tag(mut parser: *mut yaml_parser_t) -> Success {
[INFO] [stdout]     |                                 ----^^^^^^
[INFO] [stdout]     |                                 |
[INFO] [stdout]     |                                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/scanner.rs:856:42
[INFO] [stdout]     |
[INFO] [stdout] 856 | unsafe fn yaml_parser_fetch_block_scalar(mut parser: *mut yaml_parser_t, literal: bool) -> Success {
[INFO] [stdout]     |                                          ----^^^^^^
[INFO] [stdout]     |                                          |
[INFO] [stdout]     |                                          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/scanner.rs:870:41
[INFO] [stdout]     |
[INFO] [stdout] 870 | unsafe fn yaml_parser_fetch_flow_scalar(mut parser: *mut yaml_parser_t, single: bool) -> Success {
[INFO] [stdout]     |                                         ----^^^^^^
[INFO] [stdout]     |                                         |
[INFO] [stdout]     |                                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/scanner.rs:884:42
[INFO] [stdout]     |
[INFO] [stdout] 884 | unsafe fn yaml_parser_fetch_plain_scalar(mut parser: *mut yaml_parser_t) -> Success {
[INFO] [stdout]     |                                          ----^^^^^^
[INFO] [stdout]     |                                          |
[INFO] [stdout]     |                                          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/scanner.rs:898:42
[INFO] [stdout]     |
[INFO] [stdout] 898 | unsafe fn yaml_parser_scan_to_next_token(mut parser: *mut yaml_parser_t) -> Success {
[INFO] [stdout]     |                                          ----^^^^^^
[INFO] [stdout]     |                                          |
[INFO] [stdout]     |                                          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/scanner.rs:942:5
[INFO] [stdout]     |
[INFO] [stdout] 942 |     mut token: *mut yaml_token_t,
[INFO] [stdout]     |     ----^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/scanner.rs:1309:5
[INFO] [stdout]      |
[INFO] [stdout] 1309 |     mut token: *mut yaml_token_t,
[INFO] [stdout]      |     ----^^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/scanner.rs:1390:5
[INFO] [stdout]      |
[INFO] [stdout] 1390 |     mut token: *mut yaml_token_t,
[INFO] [stdout]      |     ----^^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/scanner.rs:1779:5
[INFO] [stdout]      |
[INFO] [stdout] 1779 |     mut token: *mut yaml_token_t,
[INFO] [stdout]      |     ----^^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/scanner.rs:2089:5
[INFO] [stdout]      |
[INFO] [stdout] 2089 |     mut token: *mut yaml_token_t,
[INFO] [stdout]      |     ----^^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/scanner.rs:2493:5
[INFO] [stdout]      |
[INFO] [stdout] 2493 |     mut parser: *mut yaml_parser_t,
[INFO] [stdout]      |     ----^^^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/scanner.rs:2494:5
[INFO] [stdout]      |
[INFO] [stdout] 2494 |     mut token: *mut yaml_token_t,
[INFO] [stdout]      |     ----^^^^^
[INFO] [stdout]      |     |
[INFO] [stdout]      |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/writer.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     mut emitter: *mut yaml_emitter_t,
[INFO] [stdout]    |     ----^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 133 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1e5c215d844856ce8b8a0cbc6c1a8a7051632c215bd1a8e987be2fa817365a52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e5c215d844856ce8b8a0cbc6c1a8a7051632c215bd1a8e987be2fa817365a52", kill_on_drop: false }`
[INFO] [stdout] 1e5c215d844856ce8b8a0cbc6c1a8a7051632c215bd1a8e987be2fa817365a52
