[INFO] fetching crate yaml-edit 0.1.0...
[INFO] testing yaml-edit-0.1.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate yaml-edit 0.1.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate yaml-edit 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate yaml-edit 0.1.0
[INFO] tweaked toml for crates.io crate yaml-edit 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate yaml-edit 0.1.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate yaml-edit 0.1.0 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d4adb530a7c3deb001c6e20fac6913fcaeb8a7f175de6c80f63aab55bf5a06c7
[INFO] running `Command { std: "docker" "start" "-a" "d4adb530a7c3deb001c6e20fac6913fcaeb8a7f175de6c80f63aab55bf5a06c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d4adb530a7c3deb001c6e20fac6913fcaeb8a7f175de6c80f63aab55bf5a06c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4adb530a7c3deb001c6e20fac6913fcaeb8a7f175de6c80f63aab55bf5a06c7", kill_on_drop: false }`
[INFO] [stdout] d4adb530a7c3deb001c6e20fac6913fcaeb8a7f175de6c80f63aab55bf5a06c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6320cf244148cb82707521c15029355805a2636205da0e32c64299d6dad4fae8
[INFO] running `Command { std: "docker" "start" "-a" "6320cf244148cb82707521c15029355805a2636205da0e32c64299d6dad4fae8", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling countme v3.0.1
[INFO] [stderr]    Compiling text-size v1.1.1
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling rowan v0.16.1
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling yaml-edit v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::lex::SyntaxKind`
[INFO] [stdout]  --> src/parse.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::lex::SyntaxKind;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ScalarStyle`
[INFO] [stdout]  --> src/value.rs:3:21
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::scalar::{ScalarStyle, ScalarValue};
[INFO] [stdout]   |                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TextRange`
[INFO] [stdout]   --> src/yaml.rs:11:31
[INFO] [stdout]    |
[INFO] [stdout] 11 | use rowan::{GreenNodeBuilder, TextRange};
[INFO] [stdout]    |                               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]     --> src/yaml.rs:1010:14
[INFO] [stdout]      |
[INFO] [stdout] 1010 |         for (i, child) in self.0.children().enumerate() {
[INFO] [stdout]      |              ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Null` is never constructed
[INFO] [stdout]   --> src/scalar.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub enum ScalarType {
[INFO] [stdout]    |          ---------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 32 |     Null,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ScalarType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `SyntaxToken` is never used
[INFO] [stdout]   --> src/yaml.rs:40:6
[INFO] [stdout]    |
[INFO] [stdout] 40 | type SyntaxToken = rowan::SyntaxToken<Lang>;
[INFO] [stdout]    |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_scalar_token` is never used
[INFO] [stdout]    --> src/yaml.rs:197:4
[INFO] [stdout]     |
[INFO] [stdout] 197 | fn is_scalar_token(kind: SyntaxKind) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `token_positions` is never read
[INFO] [stdout]    --> src/yaml.rs:300:5
[INFO] [stdout]     |
[INFO] [stdout] 294 | struct Parser {
[INFO] [stdout]     |        ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 300 |     token_positions: Vec<(SyntaxKind, rowan::TextSize, rowan::TextSize)>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `nth` is never used
[INFO] [stdout]    --> src/yaml.rs:667:8
[INFO] [stdout]     |
[INFO] [stdout] 304 | impl Parser {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 667 |     fn nth(&self, n: usize) -> Option<SyntaxKind> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_mapping_entry_green` is never used
[INFO] [stdout]    --> src/yaml.rs:960:4
[INFO] [stdout]     |
[INFO] [stdout] 960 | fn create_mapping_entry_green(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_mapping_entry` is never used
[INFO] [stdout]    --> src/yaml.rs:974:4
[INFO] [stdout]     |
[INFO] [stdout] 974 | fn create_mapping_entry(key: &str, value: &str) -> SyntaxNode {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.27s
[INFO] running `Command { std: "docker" "inspect" "6320cf244148cb82707521c15029355805a2636205da0e32c64299d6dad4fae8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6320cf244148cb82707521c15029355805a2636205da0e32c64299d6dad4fae8", kill_on_drop: false }`
[INFO] [stdout] 6320cf244148cb82707521c15029355805a2636205da0e32c64299d6dad4fae8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dcf6562c5ad3eb39e22daba285455d3a0c50b1c8ab973d0f42a3c6147af05339
[INFO] running `Command { std: "docker" "start" "-a" "dcf6562c5ad3eb39e22daba285455d3a0c50b1c8ab973d0f42a3c6147af05339", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling serde_json v1.0.142
[INFO] [stderr]    Compiling cfg-if v1.0.1
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling itoa v1.0.15
[INFO] [stderr]    Compiling clap_lex v0.7.5
[INFO] [stderr]    Compiling anstyle v1.0.11
[INFO] [stderr]    Compiling plotters-backend v0.3.7
[INFO] [stderr]    Compiling ryu v1.0.20
[INFO] [stderr]    Compiling ciborium-io v0.2.2
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling half v2.6.0
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]    Compiling clap_builder v4.5.43
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling oorandom v11.1.5
[INFO] [stdout] warning: unused import: `crate::lex::SyntaxKind`
[INFO] [stdout]  --> src/parse.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::lex::SyntaxKind;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ScalarStyle`
[INFO] [stdout]  --> src/value.rs:3:21
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::scalar::{ScalarStyle, ScalarValue};
[INFO] [stdout]   |                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TextRange`
[INFO] [stdout]   --> src/yaml.rs:11:31
[INFO] [stdout]    |
[INFO] [stdout] 11 | use rowan::{GreenNodeBuilder, TextRange};
[INFO] [stdout]    |                               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]     --> src/yaml.rs:1010:14
[INFO] [stdout]      |
[INFO] [stdout] 1010 |         for (i, child) in self.0.children().enumerate() {
[INFO] [stdout]      |              ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Null` is never constructed
[INFO] [stdout]   --> src/scalar.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub enum ScalarType {
[INFO] [stdout]    |          ---------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 32 |     Null,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ScalarType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `SyntaxToken` is never used
[INFO] [stdout]   --> src/yaml.rs:40:6
[INFO] [stdout]    |
[INFO] [stdout] 40 | type SyntaxToken = rowan::SyntaxToken<Lang>;
[INFO] [stdout]    |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_scalar_token` is never used
[INFO] [stdout]    --> src/yaml.rs:197:4
[INFO] [stdout]     |
[INFO] [stdout] 197 | fn is_scalar_token(kind: SyntaxKind) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `token_positions` is never read
[INFO] [stdout]    --> src/yaml.rs:300:5
[INFO] [stdout]     |
[INFO] [stdout] 294 | struct Parser {
[INFO] [stdout]     |        ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 300 |     token_positions: Vec<(SyntaxKind, rowan::TextSize, rowan::TextSize)>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `nth` is never used
[INFO] [stdout]    --> src/yaml.rs:667:8
[INFO] [stdout]     |
[INFO] [stdout] 304 | impl Parser {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 667 |     fn nth(&self, n: usize) -> Option<SyntaxKind> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_mapping_entry_green` is never used
[INFO] [stdout]    --> src/yaml.rs:960:4
[INFO] [stdout]     |
[INFO] [stdout] 960 | fn create_mapping_entry_green(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_mapping_entry` is never used
[INFO] [stdout]    --> src/yaml.rs:974:4
[INFO] [stdout]     |
[INFO] [stdout] 974 | fn create_mapping_entry(key: &str, value: &str) -> SyntaxNode {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling plotters-svg v0.3.7
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling is-terminal v0.4.16
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling clap v4.5.43
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stderr]    Compiling yaml-edit v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `mapping`
[INFO] [stdout]   --> examples/editing_api.rs:27:21
[INFO] [stdout]    |
[INFO] [stdout] 27 |         if let Some(mapping) = doc.as_mapping() {
[INFO] [stdout]    |                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mapping`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/editing_api.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let mut yaml = Yaml::from_str(original).unwrap();
[INFO] [stdout]    |         ----^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> examples/working_edit.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let mut yaml = match Yaml::from_str(original) {
[INFO] [stdout]    |         ----^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::lex::SyntaxKind`
[INFO] [stdout]  --> src/parse.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::lex::SyntaxKind;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ScalarStyle`
[INFO] [stdout]  --> src/value.rs:3:21
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::scalar::{ScalarStyle, ScalarValue};
[INFO] [stdout]   |                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TextRange`
[INFO] [stdout]   --> src/yaml.rs:11:31
[INFO] [stdout]    |
[INFO] [stdout] 11 | use rowan::{GreenNodeBuilder, TextRange};
[INFO] [stdout]    |                               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/yaml.rs:871:13
[INFO] [stdout]     |
[INFO] [stdout] 871 |         let mut parsed = Yaml::from_str(yaml).unwrap();
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/yaml.rs:886:13
[INFO] [stdout]     |
[INFO] [stdout] 886 |         let mut parsed = Yaml::from_str(yaml).unwrap();
[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/yaml.rs:902:13
[INFO] [stdout]     |
[INFO] [stdout] 902 |         let mut parsed = Yaml::from_str(yaml).unwrap();
[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/yaml.rs:918:13
[INFO] [stdout]     |
[INFO] [stdout] 918 |         let mut parsed = Yaml::from_str(yaml).unwrap();
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]     --> src/yaml.rs:1010:14
[INFO] [stdout]      |
[INFO] [stdout] 1010 |         for (i, child) in self.0.children().enumerate() {
[INFO] [stdout]      |              ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Null` is never constructed
[INFO] [stdout]   --> src/scalar.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub enum ScalarType {
[INFO] [stdout]    |          ---------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 32 |     Null,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ScalarType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `SyntaxToken` is never used
[INFO] [stdout]   --> src/yaml.rs:40:6
[INFO] [stdout]    |
[INFO] [stdout] 40 | type SyntaxToken = rowan::SyntaxToken<Lang>;
[INFO] [stdout]    |      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_scalar_token` is never used
[INFO] [stdout]    --> src/yaml.rs:197:4
[INFO] [stdout]     |
[INFO] [stdout] 197 | fn is_scalar_token(kind: SyntaxKind) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `token_positions` is never read
[INFO] [stdout]    --> src/yaml.rs:300:5
[INFO] [stdout]     |
[INFO] [stdout] 294 | struct Parser {
[INFO] [stdout]     |        ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 300 |     token_positions: Vec<(SyntaxKind, rowan::TextSize, rowan::TextSize)>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `nth` is never used
[INFO] [stdout]    --> src/yaml.rs:667:8
[INFO] [stdout]     |
[INFO] [stdout] 304 | impl Parser {
[INFO] [stdout]     | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 667 |     fn nth(&self, n: usize) -> Option<SyntaxKind> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_mapping_entry_green` is never used
[INFO] [stdout]    --> src/yaml.rs:960:4
[INFO] [stdout]     |
[INFO] [stdout] 960 | fn create_mapping_entry_green(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_mapping_entry` is never used
[INFO] [stdout]    --> src/yaml.rs:974:4
[INFO] [stdout]     |
[INFO] [stdout] 974 | fn create_mapping_entry(key: &str, value: &str) -> SyntaxNode {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 25.13s
[INFO] running `Command { std: "docker" "inspect" "dcf6562c5ad3eb39e22daba285455d3a0c50b1c8ab973d0f42a3c6147af05339", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcf6562c5ad3eb39e22daba285455d3a0c50b1c8ab973d0f42a3c6147af05339", kill_on_drop: false }`
[INFO] [stdout] dcf6562c5ad3eb39e22daba285455d3a0c50b1c8ab973d0f42a3c6147af05339
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 70b60a7ddea278d1fc441748a8dcaf655fc66327ee249336ee605ffac44bbeba
[INFO] running `Command { std: "docker" "start" "-a" "70b60a7ddea278d1fc441748a8dcaf655fc66327ee249336ee605ffac44bbeba", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `crate::lex::SyntaxKind`
[INFO] [stderr]  --> src/parse.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::lex::SyntaxKind;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `ScalarStyle`
[INFO] [stderr]  --> src/value.rs:3:21
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::scalar::{ScalarStyle, ScalarValue};
[INFO] [stderr]   |                     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `TextRange`
[INFO] [stderr]   --> src/yaml.rs:11:31
[INFO] [stderr]    |
[INFO] [stderr] 11 | use rowan::{GreenNodeBuilder, TextRange};
[INFO] [stderr]    |                               ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]     --> src/yaml.rs:1010:14
[INFO] [stderr]      |
[INFO] [stderr] 1010 |         for (i, child) in self.0.children().enumerate() {
[INFO] [stderr]      |              ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Null` is never constructed
[INFO] [stderr]   --> src/scalar.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub enum ScalarType {
[INFO] [stderr]    |          ---------- variant in this enum
[INFO] [stderr] ...
[INFO] [stderr] 32 |     Null,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `ScalarType` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type alias `SyntaxToken` is never used
[INFO] [stderr]   --> src/yaml.rs:40:6
[INFO] [stderr]    |
[INFO] [stderr] 40 | type SyntaxToken = rowan::SyntaxToken<Lang>;
[INFO] [stderr]    |      ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `is_scalar_token` is never used
[INFO] [stderr]    --> src/yaml.rs:197:4
[INFO] [stderr]     |
[INFO] [stderr] 197 | fn is_scalar_token(kind: SyntaxKind) -> bool {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `token_positions` is never read
[INFO] [stderr]    --> src/yaml.rs:300:5
[INFO] [stderr]     |
[INFO] [stderr] 294 | struct Parser {
[INFO] [stderr]     |        ------ field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 300 |     token_positions: Vec<(SyntaxKind, rowan::TextSize, rowan::TextSize)>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `nth` is never used
[INFO] [stderr]    --> src/yaml.rs:667:8
[INFO] [stderr]     |
[INFO] [stderr] 304 | impl Parser {
[INFO] [stderr]     | ----------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 667 |     fn nth(&self, n: usize) -> Option<SyntaxKind> {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `create_mapping_entry_green` is never used
[INFO] [stderr]    --> src/yaml.rs:960:4
[INFO] [stderr]     |
[INFO] [stderr] 960 | fn create_mapping_entry_green(
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `create_mapping_entry` is never used
[INFO] [stderr]    --> src/yaml.rs:974:4
[INFO] [stderr]     |
[INFO] [stderr] 974 | fn create_mapping_entry(key: &str, value: &str) -> SyntaxNode {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `yaml-edit` (lib) generated 11 warnings (run `cargo fix --lib -p yaml-edit` to apply 3 suggestions)
[INFO] [stderr] warning: unused variable: `mapping`
[INFO] [stderr]   --> examples/editing_api.rs:27:21
[INFO] [stderr]    |
[INFO] [stderr] 27 |         if let Some(mapping) = doc.as_mapping() {
[INFO] [stderr]    |                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mapping`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> examples/editing_api.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |     let mut yaml = Yaml::from_str(original).unwrap();
[INFO] [stderr]    |         ----^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> examples/working_edit.rs:21:9
[INFO] [stderr]    |
[INFO] [stderr] 21 |     let mut yaml = match Yaml::from_str(original) {
[INFO] [stderr]    |         ----^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/yaml.rs:871:13
[INFO] [stderr]     |
[INFO] [stderr] 871 |         let mut parsed = Yaml::from_str(yaml).unwrap();
[INFO] [stderr]     |             ----^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/yaml.rs:886:13
[INFO] [stderr]     |
[INFO] [stderr] 886 |         let mut parsed = Yaml::from_str(yaml).unwrap();
[INFO] [stderr]     |             ----^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/yaml.rs:902:13
[INFO] [stderr]     |
[INFO] [stderr] 902 |         let mut parsed = Yaml::from_str(yaml).unwrap();
[INFO] [stderr]     |             ----^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/yaml.rs:918:13
[INFO] [stderr]     |
[INFO] [stderr] 918 |         let mut parsed = Yaml::from_str(yaml).unwrap();
[INFO] [stderr]     |             ----^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: `yaml-edit` (example "editing_api") generated 2 warnings (run `cargo fix --example "editing_api"` to apply 1 suggestion)
[INFO] [stderr] warning: `yaml-edit` (example "working_edit") generated 1 warning (run `cargo fix --example "working_edit"` to apply 1 suggestion)
[INFO] [stderr] warning: `yaml-edit` (lib test) generated 15 warnings (11 duplicates) (run `cargo fix --lib -p yaml-edit --tests` to apply 4 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/yaml_edit-afd22bc020f9c2e0)
[INFO] [stdout] 
[INFO] [stdout] running 37 tests
[INFO] [stdout] test lex::tests::test_comments ... ok
[INFO] [stdout] test lex::tests::test_empty_input ... ok
[INFO] [stdout] test lex::tests::test_multiline_scalar ... ok
[INFO] [stdout] test lex::tests::test_document_markers ... ok
[INFO] [stdout] test lex::tests::test_flow_style ... ok
[INFO] [stdout] test lex::tests::test_quoted_strings ... ok
[INFO] [stdout] test lex::tests::test_scalar_types ... ok
[INFO] [stdout] test lex::tests::test_sequences ... ok
[INFO] [stdout] test scalar::tests::test_from_types ... ok
[INFO] [stdout] test scalar::tests::test_multiline ... ok
[INFO] [stdout] test scalar::tests::test_plain_scalars ... ok
[INFO] [stdout] test scalar::tests::test_special_start_chars ... ok
[INFO] [stdout] test lex::tests::test_simple_mapping ... ok
[INFO] [stdout] test scalar::tests::test_values_needing_quotes ... ok
[INFO] [stdout] test value::tests::test_mapping_value ... ok
[INFO] [stdout] test value::tests::test_nested_structure ... ok
[INFO] [stdout] test value::tests::test_scalar_value ... ok
[INFO] [stdout] test value::tests::test_sequence_value ... ok
[INFO] [stdout] test yaml::tests::test_mapping_remove_key ... ok
[INFO] [stdout] test yaml::tests::test_flow_styles ... ok
[INFO] [stdout] test yaml::tests::test_error_handling ... ok
[INFO] [stdout] test yaml::tests::test_mapping_rename_key ... ok
[INFO] [stdout] test yaml::tests::test_preserve_formatting ... ok
[INFO] [stdout] test yaml::tests::test_simple_mapping ... ok
[INFO] [stdout] test yaml::tests::test_complex_yaml ... ok
[INFO] [stdout] test yaml::tests::test_quoted_strings ... ok
[INFO] [stdout] test scalar::tests::test_single_quoted ... ok
[INFO] [stdout] test yaml::tests::test_scalar_types_parsing ... ok
[INFO] [stdout] test yaml::tests::test_simple_sequence ... ok
[INFO] [stdout] test yaml::tests::test_empty_values ... ok
[INFO] [stdout] test yaml::tests::test_mapping_set_new_key ... ok
[INFO] [stdout] test yaml::tests::test_sequence_operations ... ok
[INFO] [stdout] test yaml::tests::test_nested_structures ... ok
[INFO] [stdout] test yaml::tests::test_special_characters ... ok
[INFO] [stdout] test scalar::tests::test_double_quoted ... ok
[INFO] [stdout] test scalar::tests::test_empty_string ... ok
[INFO] [stdout] test yaml::tests::test_multiple_documents ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 37 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/yaml_edit-b03435e3ae807edc)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests yaml_edit
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 17) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.35s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "70b60a7ddea278d1fc441748a8dcaf655fc66327ee249336ee605ffac44bbeba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70b60a7ddea278d1fc441748a8dcaf655fc66327ee249336ee605ffac44bbeba", kill_on_drop: false }`
[INFO] [stdout] 70b60a7ddea278d1fc441748a8dcaf655fc66327ee249336ee605ffac44bbeba