[INFO] fetching crate bytebraise-syntax 0.1.0...
[INFO] checking bytebraise-syntax-0.1.0 against try#0611f7de057c584b8771102fde7aed6c70c71d3b for pr-146440
[INFO] extracting crate bytebraise-syntax 0.1.0 into /workspace/builds/worker-0-tc2/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-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate bytebraise-syntax 0.1.0 on toolchain 0611f7de057c584b8771102fde7aed6c70c71d3b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "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" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e5d84496735606846e0fe2b1bc932ef6d03d8ebcab1feb1c334f70129a110a28
[INFO] running `Command { std: "docker" "start" "-a" "e5d84496735606846e0fe2b1bc932ef6d03d8ebcab1feb1c334f70129a110a28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e5d84496735606846e0fe2b1bc932ef6d03d8ebcab1feb1c334f70129a110a28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5d84496735606846e0fe2b1bc932ef6d03d8ebcab1feb1c334f70129a110a28", kill_on_drop: false }`
[INFO] [stdout] e5d84496735606846e0fe2b1bc932ef6d03d8ebcab1feb1c334f70129a110a28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ee4e08b255054b479301b8cf32bd20ef4b360128eba2ce59aa3593df0bb8170
[INFO] running `Command { std: "docker" "start" "-a" "7ee4e08b255054b479301b8cf32bd20ef4b360128eba2ce59aa3593df0bb8170", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]     Checking muncher v0.7.0
[INFO] [stderr]     Checking superslice v1.0.0
[INFO] [stderr]     Checking countme v3.0.1
[INFO] [stderr]     Checking text-size v1.1.1
[INFO] [stderr]     Checking cow-utils v0.1.3
[INFO] [stderr]     Checking maplit v1.0.2
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling phf_generator v0.11.3
[INFO] [stderr]     Checking rowan v0.16.1
[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 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 thiserror v2.0.12
[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] error: struct `QuotedValueBuilder` is never constructed
[INFO] [stdout]    --> src/syntax/ast/quoted_value.rs:190:12
[INFO] [stdout]     |
[INFO] [stdout] 190 | pub struct QuotedValueBuilder {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]     = note: `#[deny(unused_unconstructable_pub_struct)]` (part of `#[deny(unused)]`) on by default
[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: 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] error: could not compile `bytebraise-syntax` (lib test) due to 1 previous error; 7 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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] error: struct `QuotedValueBuilder` is never constructed
[INFO] [stdout]    --> src/syntax/ast/quoted_value.rs:190:12
[INFO] [stdout]     |
[INFO] [stdout] 190 | pub struct QuotedValueBuilder {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]     = note: `#[deny(unused_unconstructable_pub_struct)]` (part of `#[deny(unused)]`) on by default
[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: 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] error: could not compile `bytebraise-syntax` (lib) due to 1 previous error; 7 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "7ee4e08b255054b479301b8cf32bd20ef4b360128eba2ce59aa3593df0bb8170", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ee4e08b255054b479301b8cf32bd20ef4b360128eba2ce59aa3593df0bb8170", kill_on_drop: false }`
[INFO] [stdout] 7ee4e08b255054b479301b8cf32bd20ef4b360128eba2ce59aa3593df0bb8170
