[INFO] fetching crate sway-parse 0.69.4...
[INFO] building sway-parse-0.69.4 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] extracting crate sway-parse 0.69.4 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate sway-parse 0.69.4
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate sway-parse 0.69.4
[INFO] tweaked toml for crates.io crate sway-parse 0.69.4 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate sway-parse 0.69.4 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate sway-parse 0.69.4 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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9f68a0961cb53ac48cb1236c669a983319c9345de4226075b6463d7d70209c76
[INFO] running `Command { std: "docker" "start" "-a" "9f68a0961cb53ac48cb1236c669a983319c9345de4226075b6463d7d70209c76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9f68a0961cb53ac48cb1236c669a983319c9345de4226075b6463d7d70209c76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f68a0961cb53ac48cb1236c669a983319c9345de4226075b6463d7d70209c76", kill_on_drop: false }`
[INFO] [stdout] 9f68a0961cb53ac48cb1236c669a983319c9345de4226075b6463d7d70209c76
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 17cad37d8f30244b7ca47e1bbd3d41df50551833460b072bf05652f8c8f9170e
[INFO] running `Command { std: "docker" "start" "-a" "17cad37d8f30244b7ca47e1bbd3d41df50551833460b072bf05652f8c8f9170e", kill_on_drop: false }`
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[INFO] [stderr]    Compiling sway-parse v0.69.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `AngleBrackets` is never constructed
[INFO] [stdout]    --> src/brackets.rs:106:12
[INFO] [stdout]     |
[INFO] [stdout] 106 | pub struct AngleBrackets<T> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 56.32s
[INFO] running `Command { std: "docker" "inspect" "17cad37d8f30244b7ca47e1bbd3d41df50551833460b072bf05652f8c8f9170e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17cad37d8f30244b7ca47e1bbd3d41df50551833460b072bf05652f8c8f9170e", kill_on_drop: false }`
[INFO] [stdout] 17cad37d8f30244b7ca47e1bbd3d41df50551833460b072bf05652f8c8f9170e
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6f932d4cb5b0a4d1eae6940e3b6436b3cb162f5ba1a60272eea3f8aee22c0bf1
[INFO] running `Command { std: "docker" "start" "-a" "6f932d4cb5b0a4d1eae6940e3b6436b3cb162f5ba1a60272eea3f8aee22c0bf1", kill_on_drop: false }`
[INFO] [stderr]    Compiling base64 v0.13.1
[INFO] [stderr]    Compiling console v0.15.11
[INFO] [stderr]    Compiling similar v2.7.0
[INFO] [stderr]    Compiling assert_matches v1.5.0
[INFO] [stdout] warning: struct `AngleBrackets` is never constructed
[INFO] [stdout]    --> src/brackets.rs:106:12
[INFO] [stdout]     |
[INFO] [stdout] 106 | pub struct AngleBrackets<T> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling ron v0.7.1
[INFO] [stderr]    Compiling insta v1.43.2
[INFO] [stderr]    Compiling sway-parse v0.69.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/item/mod.rs:274:31
[INFO] [stdout]     |
[INFO] [stdout] 274 |     fn attributes(attributes: &[AttributeDecl]) -> Vec<Vec<ParameterizedAttr>> {
[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] 274 |     fn attributes(attributes: &[AttributeDecl]) -> Vec<Vec<ParameterizedAttr<'_>>> {
[INFO] [stdout]     |                                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AngleBrackets` is never constructed
[INFO] [stdout]    --> src/brackets.rs:106:12
[INFO] [stdout]     |
[INFO] [stdout] 106 | pub struct AngleBrackets<T> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 11.09s
[INFO] running `Command { std: "docker" "inspect" "6f932d4cb5b0a4d1eae6940e3b6436b3cb162f5ba1a60272eea3f8aee22c0bf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f932d4cb5b0a4d1eae6940e3b6436b3cb162f5ba1a60272eea3f8aee22c0bf1", kill_on_drop: false }`
[INFO] [stdout] 6f932d4cb5b0a4d1eae6940e3b6436b3cb162f5ba1a60272eea3f8aee22c0bf1