[INFO] fetching crate core_extensions_proc_macros 1.5.3... [INFO] checking core_extensions_proc_macros-1.5.3 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] extracting crate core_extensions_proc_macros 1.5.3 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate core_extensions_proc_macros 1.5.3 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate core_extensions_proc_macros 1.5.3 [INFO] finished tweaking crates.io crate core_extensions_proc_macros 1.5.3 [INFO] tweaked toml for crates.io crate core_extensions_proc_macros 1.5.3 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 5 packages to latest compatible versions [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.76) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 44a4e8874deaf46fd321b15cc914ee6e235f1f2e84d8d40cccf9fabbee82e3c6 [INFO] running `Command { std: "docker" "start" "-a" "44a4e8874deaf46fd321b15cc914ee6e235f1f2e84d8d40cccf9fabbee82e3c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "44a4e8874deaf46fd321b15cc914ee6e235f1f2e84d8d40cccf9fabbee82e3c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "44a4e8874deaf46fd321b15cc914ee6e235f1f2e84d8d40cccf9fabbee82e3c6", kill_on_drop: false }` [INFO] [stdout] 44a4e8874deaf46fd321b15cc914ee6e235f1f2e84d8d40cccf9fabbee82e3c6 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2d932bc979aab2e2725267fcbf463dd621b45c4914b60b671f45d993fe8d83b7 [INFO] running `Command { std: "docker" "start" "-a" "2d932bc979aab2e2725267fcbf463dd621b45c4914b60b671f45d993fe8d83b7", kill_on_drop: false }` [INFO] [stderr] Checking unicode-ident v1.0.12 [INFO] [stderr] Checking core_extensions_proc_macros v1.5.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `parse_path_and_args` [INFO] [stdout] --> src/splitting_generics.rs:6:76 [INFO] [stdout] | [INFO] [stdout] 6 | parsing_shared::{MacroInvocation, out_parenthesized, parse_paren_args, parse_path_and_args}, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking proc-macro2 v1.0.86 [INFO] [stdout] warning: unused variable: `input_tokens` [INFO] [stdout] --> src/splitting_generics.rs:133:13 [INFO] [stdout] | [INFO] [stdout] 133 | mut input_tokens, [INFO] [stdout] | ^^^^^^^^^^^^^^^^- [INFO] [stdout] | | [INFO] [stdout] | help: try removing the field [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/splitting_generics.rs:133:13 [INFO] [stdout] | [INFO] [stdout] 133 | mut input_tokens, [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `into_token_stream` is never used [INFO] [stdout] --> src/parsing_shared.rs:110:19 [INFO] [stdout] | [INFO] [stdout] 109 | impl MacroInvocation { [INFO] [stdout] | -------------------- method in this implementation [INFO] [stdout] 110 | pub(crate) fn into_token_stream(mut self) -> TokenStream { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `String` and `ToString` [INFO] [stdout] --> src/tests.rs:6:21 [INFO] [stdout] | [INFO] [stdout] 6 | use alloc::string::{String, ToString}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `parse_path_and_args` [INFO] [stdout] --> src/splitting_generics.rs:6:76 [INFO] [stdout] | [INFO] [stdout] 6 | parsing_shared::{MacroInvocation, out_parenthesized, parse_paren_args, parse_path_and_args}, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input_tokens` [INFO] [stdout] --> src/splitting_generics.rs:133:13 [INFO] [stdout] | [INFO] [stdout] 133 | mut input_tokens, [INFO] [stdout] | ^^^^^^^^^^^^^^^^- [INFO] [stdout] | | [INFO] [stdout] | help: try removing the field [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/splitting_generics.rs:133:13 [INFO] [stdout] | [INFO] [stdout] 133 | mut input_tokens, [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test_try_proc` is never used [INFO] [stdout] --> src/test_utils.rs:28:15 [INFO] [stdout] | [INFO] [stdout] 28 | pub(crate) fn test_try_proc( [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `format_res` is never used [INFO] [stdout] --> src/test_utils.rs:52:4 [INFO] [stdout] | [INFO] [stdout] 52 | fn format_res(res: &Result) -> String { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `map_both` is never used [INFO] [stdout] --> src/test_utils.rs:59:4 [INFO] [stdout] | [INFO] [stdout] 59 | fn map_both(res: Result, func: F) -> Result [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `as_str`, `consecutive_in_self`, and `consecutive_unspace` are never used [INFO] [stdout] --> src/test_utils.rs:72:8 [INFO] [stdout] | [INFO] [stdout] 71 | pub trait TestStrExt { [INFO] [stdout] | ---------- methods in this trait [INFO] [stdout] 72 | fn as_str(&self) -> &str; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 78 | fn consecutive_in_self>(&self, needles: &[S]) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 90 | fn consecutive_unspace(&self, needles: &[&str]) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `into_token_stream` is never used [INFO] [stdout] --> src/parsing_shared.rs:110:19 [INFO] [stdout] | [INFO] [stdout] 109 | impl MacroInvocation { [INFO] [stdout] | -------------------- method in this implementation [INFO] [stdout] 110 | pub(crate) fn into_token_stream(mut self) -> TokenStream { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.32s [INFO] running `Command { std: "docker" "inspect" "2d932bc979aab2e2725267fcbf463dd621b45c4914b60b671f45d993fe8d83b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2d932bc979aab2e2725267fcbf463dd621b45c4914b60b671f45d993fe8d83b7", kill_on_drop: false }` [INFO] [stdout] 2d932bc979aab2e2725267fcbf463dd621b45c4914b60b671f45d993fe8d83b7