[INFO] fetching crate aidl-parser 0.12.3... [INFO] checking aidl-parser-0.12.3 against master#42f4793e5a514858221b07ac379029d90353913e for pr-148952 [INFO] extracting crate aidl-parser 0.12.3 into /workspace/builds/worker-0-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-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate aidl-parser 0.12.3 on toolchain 42f4793e5a514858221b07ac379029d90353913e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+42f4793e5a514858221b07ac379029d90353913e" "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" "+42f4793e5a514858221b07ac379029d90353913e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 96 packages to latest compatible versions [INFO] [stderr] Adding generic-array v0.14.7 (available: v0.14.9) [INFO] [stderr] Adding lalrpop v0.19.12 (available: v0.22.2) [INFO] [stderr] Adding lalrpop-util v0.19.12 (available: v0.22.2) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+42f4793e5a514858221b07ac379029d90353913e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded line-col v0.2.1 [INFO] [stderr] Downloaded lalrpop-util v0.19.12 [INFO] [stderr] Downloaded insta v1.43.2 [INFO] [stderr] Downloaded lalrpop v0.19.12 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+42f4793e5a514858221b07ac379029d90353913e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 82ac6ab96d57c5a1d292af33952caffae35dce7d731ab6b3da03fbc969962811 [INFO] running `Command { std: "docker" "start" "-a" "82ac6ab96d57c5a1d292af33952caffae35dce7d731ab6b3da03fbc969962811", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "82ac6ab96d57c5a1d292af33952caffae35dce7d731ab6b3da03fbc969962811", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "82ac6ab96d57c5a1d292af33952caffae35dce7d731ab6b3da03fbc969962811", kill_on_drop: false }` [INFO] [stdout] 82ac6ab96d57c5a1d292af33952caffae35dce7d731ab6b3da03fbc969962811 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+42f4793e5a514858221b07ac379029d90353913e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d9ecd5054bb21d44c74e3599dfb64ccc21d7582f99fa506b64850eadd3d70f97 [INFO] running `Command { std: "docker" "start" "-a" "d9ecd5054bb21d44c74e3599dfb64ccc21d7582f99fa506b64850eadd3d70f97", kill_on_drop: false }` [INFO] [stderr] Compiling smallvec v1.15.1 [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Compiling parking_lot_core v0.9.12 [INFO] [stderr] Compiling crunchy v0.2.4 [INFO] [stderr] Compiling ucd-trie v0.1.7 [INFO] [stderr] Compiling new_debug_unreachable v1.0.6 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling dirs-sys-next v0.1.2 [INFO] [stderr] Compiling precomputed-hash v0.1.1 [INFO] [stderr] Compiling fixedbitset v0.4.2 [INFO] [stderr] Compiling bit-vec v0.6.3 [INFO] [stderr] Compiling regex v1.12.2 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling is-terminal v0.4.17 [INFO] [stderr] Compiling ena v0.14.3 [INFO] [stderr] Compiling diff v0.1.13 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling regex-syntax v0.6.29 [INFO] [stderr] Compiling unicode-xid v0.2.6 [INFO] [stderr] Checking regex-automata v0.4.13 [INFO] [stderr] Compiling dirs-next v2.0.0 [INFO] [stderr] Compiling petgraph v0.6.5 [INFO] [stderr] Compiling pest v2.8.3 [INFO] [stderr] Compiling bit-set v0.5.3 [INFO] [stderr] Checking console v0.15.11 [INFO] [stderr] Checking line-col v0.2.1 [INFO] [stderr] Compiling term v0.7.0 [INFO] [stderr] Checking similar v2.7.0 [INFO] [stderr] Compiling ascii-canvas v3.0.0 [INFO] [stderr] Compiling parking_lot v0.12.5 [INFO] [stderr] Compiling lalrpop-util v0.19.12 [INFO] [stderr] Compiling string_cache v0.8.9 [INFO] [stderr] Compiling lalrpop v0.19.12 [INFO] [stderr] Compiling pest_meta v2.8.3 [INFO] [stderr] Compiling pest_generator v2.8.3 [INFO] [stderr] Checking ron v0.7.1 [INFO] [stderr] Compiling pest_derive v2.8.3 [INFO] [stderr] Checking insta v1.43.2 [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 { [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> { [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 _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 113 | let _ = 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 { [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> { [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 _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 113 | let _ = f(Symbol::Package(&ast.package)); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.08s [INFO] running `Command { std: "docker" "inspect" "d9ecd5054bb21d44c74e3599dfb64ccc21d7582f99fa506b64850eadd3d70f97", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d9ecd5054bb21d44c74e3599dfb64ccc21d7582f99fa506b64850eadd3d70f97", kill_on_drop: false }` [INFO] [stdout] d9ecd5054bb21d44c74e3599dfb64ccc21d7582f99fa506b64850eadd3d70f97