[INFO] fetching crate aidl-parser 0.12.3...
[INFO] checking aidl-parser-0.12.3 against 5c543b0b8c73c7b72bc8284ced4fb22ead15734d for pr-160186
[INFO] extracting crate aidl-parser 0.12.3 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate aidl-parser 0.12.3
[INFO] finished tweaking crates.io crate aidl-parser 0.12.3
[INFO] tweaked toml for crates.io crate aidl-parser 0.12.3 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate aidl-parser 0.12.3 on toolchain 5c543b0b8c73c7b72bc8284ced4fb22ead15734d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5c543b0b8c73c7b72bc8284ced4fb22ead15734d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5c543b0b8c73c7b72bc8284ced4fb22ead15734d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 90 packages to highest compatible versions
[INFO] [stderr]       Adding lalrpop v0.19.12 (available: v0.23.1)
[INFO] [stderr]       Adding lalrpop-util v0.19.12 (available: v0.23.1)
[INFO] [stderr]       Adding psm v0.1.24 (available: v0.1.32)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5c543b0b8c73c7b72bc8284ced4fb22ead15734d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded line-col v0.2.1
[INFO] [stderr]   Downloaded term v0.7.0
[INFO] [stderr]   Downloaded ena v0.14.4
[INFO] [stderr]   Downloaded lalrpop-util v0.19.12
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[INFO] [stderr]   Downloaded console v0.16.6
[INFO] [stderr]   Downloaded lalrpop v0.19.12
[INFO] [stderr]   Downloaded insta v1.49.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] efd5a723f17a1f229ff81652fe458caf5a9fa2af8cf13aaad65d2c49374a1892
[INFO] running `Command { std: "docker" "start" "efd5a723f17a1f229ff81652fe458caf5a9fa2af8cf13aaad65d2c49374a1892", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "efd5a723f17a1f229ff81652fe458caf5a9fa2af8cf13aaad65d2c49374a1892", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "efd5a723f17a1f229ff81652fe458caf5a9fa2af8cf13aaad65d2c49374a1892" "/opt/rustwide/cargo-home/bin/cargo" "+5c543b0b8c73c7b72bc8284ced4fb22ead15734d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "efd5a723f17a1f229ff81652fe458caf5a9fa2af8cf13aaad65d2c49374a1892", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "efd5a723f17a1f229ff81652fe458caf5a9fa2af8cf13aaad65d2c49374a1892" "/opt/rustwide/cargo-home/bin/cargo" "+5c543b0b8c73c7b72bc8284ced4fb22ead15734d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.191
[INFO] [stderr]    Compiling serde_core v1.0.229
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[INFO] [stderr]     Checking tempfile v3.27.0
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[INFO] [stderr]    Compiling lalrpop v0.19.12
[INFO] [stderr]    Compiling aidl-parser v0.12.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `ControlFlow` that must be used
[INFO] [stdout]   --> src/traverse.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | /     walk_symbols_with_control_flow(ast, filter, |smb| -> ControlFlow<()> {
[INFO] [stdout] 22 | |         f(smb);
[INFO] [stdout] 23 | |         ControlFlow::Continue(())
[INFO] [stdout] 24 | |     });
[INFO] [stdout]    | |______^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let _ = walk_symbols_with_control_flow(ast, filter, |smb| -> ControlFlow<()> {
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/traverse.rs:78:10
[INFO] [stdout]    |
[INFO] [stdout] 78 |     ast: &ast::Aidl,
[INFO] [stdout]    |          ^^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 81 | ) -> Option<Symbol> {
[INFO] [stdout]    |             ^^^^^^ the same lifetime is hidden 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] 81 | ) -> Option<Symbol<'_>> {
[INFO] [stdout]    |                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `ControlFlow` that must be used
[INFO] [stdout]    --> src/traverse.rs:113:9
[INFO] [stdout]     |
[INFO] [stdout] 113 |         f(Symbol::Package(&ast.package));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _unused = ...` to ignore the resulting value without dropping it immediately
[INFO] [stdout]     |
[INFO] [stdout] 113 |         let _unused = f(Symbol::Package(&ast.package));
[INFO] [stdout]     |         +++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/rules.rs:11:22
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn lookup(input: &str) -> line_col::LineColLookup {
[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] 11 |     fn lookup(input: &str) -> line_col::LineColLookup<'_> {
[INFO] [stdout]    |                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `ControlFlow` that must be used
[INFO] [stdout]   --> src/traverse.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | /     walk_symbols_with_control_flow(ast, filter, |smb| -> ControlFlow<()> {
[INFO] [stdout] 22 | |         f(smb);
[INFO] [stdout] 23 | |         ControlFlow::Continue(())
[INFO] [stdout] 24 | |     });
[INFO] [stdout]    | |______^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let _ = walk_symbols_with_control_flow(ast, filter, |smb| -> ControlFlow<()> {
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/traverse.rs:78:10
[INFO] [stdout]    |
[INFO] [stdout] 78 |     ast: &ast::Aidl,
[INFO] [stdout]    |          ^^^^^^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 81 | ) -> Option<Symbol> {
[INFO] [stdout]    |             ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 81 | ) -> Option<Symbol<'_>> {
[INFO] [stdout]    |                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `ControlFlow` that must be used
[INFO] [stdout]    --> src/traverse.rs:113:9
[INFO] [stdout]     |
[INFO] [stdout] 113 |         f(Symbol::Package(&ast.package));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: use `let _unused = ...` to ignore the resulting value without dropping it immediately
[INFO] [stdout]     |
[INFO] [stdout] 113 |         let _unused = f(Symbol::Package(&ast.package));
[INFO] [stdout]     |         +++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 46.05s
[INFO] running `Command { std: "docker" "inspect" "efd5a723f17a1f229ff81652fe458caf5a9fa2af8cf13aaad65d2c49374a1892", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efd5a723f17a1f229ff81652fe458caf5a9fa2af8cf13aaad65d2c49374a1892", kill_on_drop: false }`
[INFO] [stdout] efd5a723f17a1f229ff81652fe458caf5a9fa2af8cf13aaad65d2c49374a1892
