[INFO] fetching crate lunir 0.2.0... [INFO] checking lunir-0.2.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate lunir 0.2.0 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate lunir 0.2.0 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate lunir 0.2.0 [INFO] finished tweaking crates.io crate lunir 0.2.0 [INFO] tweaked toml for crates.io crate lunir 0.2.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 16 packages to latest compatible versions [INFO] [stderr] Adding darling v0.14.4 (available: v0.20.10) [INFO] [stderr] Adding darling_core v0.14.4 (available: v0.20.10) [INFO] [stderr] Adding darling_macro v0.14.4 (available: v0.20.10) [INFO] [stderr] Adding derive_builder v0.12.0 (available: v0.20.1) [INFO] [stderr] Adding derive_builder_core v0.12.0 (available: v0.20.1) [INFO] [stderr] Adding derive_builder_macro v0.12.0 (available: v0.20.1) [INFO] [stderr] Adding itertools v0.10.5 (available: v0.13.0) [INFO] [stderr] Adding strsim v0.10.0 (available: v0.11.1) [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.77) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f55b1be7d6e96083308d40a8a05a4ef53671654ed04f868e8876178aac4f40ae [INFO] running `Command { std: "docker" "start" "-a" "f55b1be7d6e96083308d40a8a05a4ef53671654ed04f868e8876178aac4f40ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f55b1be7d6e96083308d40a8a05a4ef53671654ed04f868e8876178aac4f40ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f55b1be7d6e96083308d40a8a05a4ef53671654ed04f868e8876178aac4f40ae", kill_on_drop: false }` [INFO] [stdout] f55b1be7d6e96083308d40a8a05a4ef53671654ed04f868e8876178aac4f40ae [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -Dtail_expr_drop_order" "-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b682c2ffbb7f7bf931eac9b04bc723a0b6a015ac37433e29eae2077b659cb409 [INFO] running `Command { std: "docker" "start" "-a" "b682c2ffbb7f7bf931eac9b04bc723a0b6a015ac37433e29eae2077b659cb409", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling unicode-ident v1.0.13 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling anyhow v1.0.89 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling darling_core v0.14.4 [INFO] [stderr] Compiling darling_macro v0.14.4 [INFO] [stderr] Compiling darling v0.14.4 [INFO] [stderr] Compiling derive_builder_core v0.12.0 [INFO] [stderr] Compiling derive_builder_macro v0.12.0 [INFO] [stderr] Checking derive_builder v0.12.0 [INFO] [stderr] Checking lunir v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `indents` is never read [INFO] [stdout] --> src/ast/visitors/source_reconstructor.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 27 | pub struct SourceReconstructor { [INFO] [stdout] | ------------------- field in this struct [INFO] [stdout] 28 | indents: usize, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `indent` is never used [INFO] [stdout] --> src/ast/visitors/source_reconstructor.rs:68:8 [INFO] [stdout] | [INFO] [stdout] 67 | impl SourceReconstructor { [INFO] [stdout] | ------------------------ method in this implementation [INFO] [stdout] 68 | fn indent(&mut self) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/il/mod.rs:243:20 [INFO] [stdout] | [INFO] [stdout] 243 | pub struct IlChunk(Vec); [INFO] [stdout] | ------- ^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `IlChunk` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/pipelines/compile/mod.rs:39:25 [INFO] [stdout] | [INFO] [stdout] 39 | pub struct WithTree<'n>(&'n Node); [INFO] [stdout] | -------- ^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `WithTree` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `optimization_level` is never used [INFO] [stdout] --> src/pipelines/compile/mod.rs:52:8 [INFO] [stdout] | [INFO] [stdout] 50 | impl CompilationJob { [INFO] [stdout] | ------------------------------- method in this implementation [INFO] [stdout] 51 | /// Sets the optimization level of this `CompilationJob`. [INFO] [stdout] 52 | fn optimization_level(mut self, level: OptimizationLevel) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/pipelines/decompile/mod.rs:47:22 [INFO] [stdout] | [INFO] [stdout] 47 | pub struct WithChunk(IlChunk); [INFO] [stdout] | --------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `WithChunk` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `indents` is never read [INFO] [stdout] --> src/ast/visitors/source_reconstructor.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 27 | pub struct SourceReconstructor { [INFO] [stdout] | ------------------- field in this struct [INFO] [stdout] 28 | indents: usize, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `indent` is never used [INFO] [stdout] --> src/ast/visitors/source_reconstructor.rs:68:8 [INFO] [stdout] | [INFO] [stdout] 67 | impl SourceReconstructor { [INFO] [stdout] | ------------------------ method in this implementation [INFO] [stdout] 68 | fn indent(&mut self) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/il/mod.rs:243:20 [INFO] [stdout] | [INFO] [stdout] 243 | pub struct IlChunk(Vec); [INFO] [stdout] | ------- ^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `IlChunk` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/pipelines/compile/mod.rs:39:25 [INFO] [stdout] | [INFO] [stdout] 39 | pub struct WithTree<'n>(&'n Node); [INFO] [stdout] | -------- ^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `WithTree` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `optimization_level` is never used [INFO] [stdout] --> src/pipelines/compile/mod.rs:52:8 [INFO] [stdout] | [INFO] [stdout] 50 | impl CompilationJob { [INFO] [stdout] | ------------------------------- method in this implementation [INFO] [stdout] 51 | /// Sets the optimization level of this `CompilationJob`. [INFO] [stdout] 52 | fn optimization_level(mut self, level: OptimizationLevel) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/pipelines/decompile/mod.rs:47:22 [INFO] [stdout] | [INFO] [stdout] 47 | pub struct WithChunk(IlChunk); [INFO] [stdout] | --------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `WithChunk` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [optimized + debuginfo] target(s) in 22.14s [INFO] running `Command { std: "docker" "inspect" "b682c2ffbb7f7bf931eac9b04bc723a0b6a015ac37433e29eae2077b659cb409", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b682c2ffbb7f7bf931eac9b04bc723a0b6a015ac37433e29eae2077b659cb409", kill_on_drop: false }` [INFO] [stdout] b682c2ffbb7f7bf931eac9b04bc723a0b6a015ac37433e29eae2077b659cb409