[INFO] fetching crate bytebraise-syntax 0.1.0...
[INFO] checking bytebraise-syntax-0.1.0 against master#9e293ae9f8abecb0be5105787d181518c9012a19 for pr-146440-1
[INFO] extracting crate bytebraise-syntax 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate bytebraise-syntax 0.1.0
[INFO] finished tweaking crates.io crate bytebraise-syntax 0.1.0
[INFO] tweaked toml for crates.io crate bytebraise-syntax 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate bytebraise-syntax 0.1.0 on toolchain 9e293ae9f8abecb0be5105787d181518c9012a19
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9e293ae9f8abecb0be5105787d181518c9012a19" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate bytebraise-syntax 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" "+9e293ae9f8abecb0be5105787d181518c9012a19" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded countme v3.0.1
[INFO] [stderr]   Downloaded text-size v1.1.1
[INFO] [stderr]   Downloaded rowan v0.16.1
[INFO] [stderr]   Downloaded superslice v1.0.0
[INFO] [stderr]   Downloaded cow-utils v0.1.3
[INFO] [stderr]   Downloaded maplit v1.0.2
[INFO] [stderr]   Downloaded derive_builder v0.20.2
[INFO] [stderr]   Downloaded diff v0.1.13
[INFO] [stderr]   Downloaded yansi v1.0.1
[INFO] [stderr]   Downloaded derive_builder_macro v0.20.2
[INFO] [stderr]   Downloaded bytebraise-lexer v0.1.0
[INFO] [stderr]   Downloaded muncher v0.7.0
[INFO] [stderr]   Downloaded derive_builder_core v0.20.2
[INFO] [stderr]   Downloaded pretty_assertions v1.4.1
[INFO] [stderr]   Downloaded nested_intervals v0.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+9e293ae9f8abecb0be5105787d181518c9012a19" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 544677ba2f32dffe3aa6768db270a74a60b95ba6e7763ba3b6982c0f709c3671
[INFO] running `Command { std: "docker" "start" "-a" "544677ba2f32dffe3aa6768db270a74a60b95ba6e7763ba3b6982c0f709c3671", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "544677ba2f32dffe3aa6768db270a74a60b95ba6e7763ba3b6982c0f709c3671", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "544677ba2f32dffe3aa6768db270a74a60b95ba6e7763ba3b6982c0f709c3671", kill_on_drop: false }`
[INFO] [stdout] 544677ba2f32dffe3aa6768db270a74a60b95ba6e7763ba3b6982c0f709c3671
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+9e293ae9f8abecb0be5105787d181518c9012a19" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d6ec111f9ab73dac210215f941568def5ad092df09e3b7220bc7e5201d28a8d4
[INFO] running `Command { std: "docker" "start" "-a" "d6ec111f9ab73dac210215f941568def5ad092df09e3b7220bc7e5201d28a8d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling siphasher v1.0.1
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]     Checking yansi v1.0.1
[INFO] [stderr]     Checking diff v0.1.13
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]     Checking itertools v0.12.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]     Checking pretty_assertions v1.4.1
[INFO] [stderr]     Checking superslice v1.0.0
[INFO] [stderr]     Checking countme v3.0.1
[INFO] [stderr]     Checking muncher v0.7.0
[INFO] [stderr]     Checking text-size v1.1.1
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking maplit v1.0.2
[INFO] [stderr]     Checking cow-utils v0.1.3
[INFO] [stderr]    Compiling phf_generator v0.11.3
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking num-iter v0.1.45
[INFO] [stderr]     Checking rowan v0.16.1
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking num v0.4.3
[INFO] [stderr]     Checking nested_intervals v0.6.0
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling phf_macros v0.11.3
[INFO] [stderr]     Checking phf v0.11.3
[INFO] [stderr]     Checking bytebraise-lexer v0.1.0
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling derive_builder_core v0.20.2
[INFO] [stderr]    Compiling derive_builder_macro v0.20.2
[INFO] [stderr]     Checking derive_builder v0.20.2
[INFO] [stderr]     Checking bytebraise-syntax v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `Set` is never constructed
[INFO] [stdout]   --> src/editor/list_var_editor.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | enum EditActionKind {
[INFO] [stdout]    |      -------------- variant in this enum
[INFO] [stdout] 14 |     Set,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TaskContext` is never constructed
[INFO] [stdout]   --> src/parser/parser.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | struct TaskContext {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print` is never used
[INFO] [stdout]    --> src/parser/parser.rs:314:4
[INFO] [stdout]     |
[INFO] [stdout] 314 | fn print(indent: usize, element: SyntaxElement) {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `packing`, `closing_quote_on_own_line`, and `alignment` are never read
[INFO] [stdout]    --> src/syntax/ast/quoted_value.rs:151:5
[INFO] [stdout]     |
[INFO] [stdout] 150 | pub struct QuotedValueFormat {
[INFO] [stdout]     |            ----------------- fields in this struct
[INFO] [stdout] 151 |     packing: SubValuePacking,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 152 |     closing_quote_on_own_line: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 153 |     alignment: SubValueAlignment,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `QuotedValueFormat` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `sub_values` is never read
[INFO] [stdout]    --> src/syntax/ast/quoted_value.rs:191:5
[INFO] [stdout]     |
[INFO] [stdout] 190 | pub struct QuotedValueBuilder {
[INFO] [stdout]     |            ------------------ field in this struct
[INFO] [stdout] 191 |     sub_values: Vec<String>,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ff` is never used
[INFO] [stdout]    --> src/syntax/ast/quoted_value.rs:194:4
[INFO] [stdout]     |
[INFO] [stdout] 194 | fn ff() {
[INFO] [stdout]     |    ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Set` is never constructed
[INFO] [stdout]   --> src/editor/list_var_editor.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | enum EditActionKind {
[INFO] [stdout]    |      -------------- variant in this enum
[INFO] [stdout] 14 |     Set,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TaskContext` is never constructed
[INFO] [stdout]   --> src/parser/parser.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | struct TaskContext {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print` is never used
[INFO] [stdout]    --> src/parser/parser.rs:314:4
[INFO] [stdout]     |
[INFO] [stdout] 314 | fn print(indent: usize, element: SyntaxElement) {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `packing`, `closing_quote_on_own_line`, and `alignment` are never read
[INFO] [stdout]    --> src/syntax/ast/quoted_value.rs:151:5
[INFO] [stdout]     |
[INFO] [stdout] 150 | pub struct QuotedValueFormat {
[INFO] [stdout]     |            ----------------- fields in this struct
[INFO] [stdout] 151 |     packing: SubValuePacking,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 152 |     closing_quote_on_own_line: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 153 |     alignment: SubValueAlignment,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `QuotedValueFormat` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/syntax/ast/quoted_value.rs:92:18
[INFO] [stdout]    |
[INFO] [stdout] 92 |     pub fn value(&self) -> Cow<str> {
[INFO] [stdout]    |                  ^^^^^     ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 92 |     pub fn value(&self) -> Cow<'_, str> {
[INFO] [stdout]    |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `sub_values` is never read
[INFO] [stdout]    --> src/syntax/ast/quoted_value.rs:191:5
[INFO] [stdout]     |
[INFO] [stdout] 190 | pub struct QuotedValueBuilder {
[INFO] [stdout]     |            ------------------ field in this struct
[INFO] [stdout] 191 |     sub_values: Vec<String>,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `ff` is never used
[INFO] [stdout]    --> src/syntax/ast/quoted_value.rs:194:4
[INFO] [stdout]     |
[INFO] [stdout] 194 | fn ff() {
[INFO] [stdout]     |    ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/syntax/ast/quoted_value.rs:92:18
[INFO] [stdout]    |
[INFO] [stdout] 92 |     pub fn value(&self) -> Cow<str> {
[INFO] [stdout]    |                  ^^^^^     ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 92 |     pub fn value(&self) -> Cow<'_, str> {
[INFO] [stdout]    |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.91s
[INFO] running `Command { std: "docker" "inspect" "d6ec111f9ab73dac210215f941568def5ad092df09e3b7220bc7e5201d28a8d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6ec111f9ab73dac210215f941568def5ad092df09e3b7220bc7e5201d28a8d4", kill_on_drop: false }`
[INFO] [stdout] d6ec111f9ab73dac210215f941568def5ad092df09e3b7220bc7e5201d28a8d4
