[INFO] fetching crate rs-hack 0.4.3... [INFO] checking rs-hack-0.4.3 against master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577 [INFO] extracting crate rs-hack 0.4.3 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate rs-hack 0.4.3 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate rs-hack 0.4.3 [INFO] tweaked toml for crates.io crate rs-hack 0.4.3 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate rs-hack 0.4.3 on toolchain 642c19bfc3a5c1de985bf5d0cc8207ac9d22708a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate rs-hack 0.4.3 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" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] efa91efed4ce1c14c61457d31c835e5e75ffed191b434230e19797c538d58f16 [INFO] running `Command { std: "docker" "start" "-a" "efa91efed4ce1c14c61457d31c835e5e75ffed191b434230e19797c538d58f16", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "efa91efed4ce1c14c61457d31c835e5e75ffed191b434230e19797c538d58f16", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "efa91efed4ce1c14c61457d31c835e5e75ffed191b434230e19797c538d58f16", kill_on_drop: false }` [INFO] [stdout] efa91efed4ce1c14c61457d31c835e5e75ffed191b434230e19797c538d58f16 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3d64f82b56c2382d1e509dfc11dd1afae9d9a230e1d870fb208ea800d0799d81 [INFO] running `Command { std: "docker" "start" "-a" "3d64f82b56c2382d1e509dfc11dd1afae9d9a230e1d870fb208ea800d0799d81", kill_on_drop: false }` [INFO] [stderr] Compiling quote v1.0.42 [INFO] [stderr] Compiling proc-macro2 v1.0.103 [INFO] [stderr] Checking is_terminal_polyfill v1.70.2 [INFO] [stderr] Compiling blake3 v1.8.2 [INFO] [stderr] Compiling prettyplease v0.2.37 [INFO] [stderr] Checking constant_time_eq v0.3.1 [INFO] [stderr] Checking glob v0.3.3 [INFO] [stderr] Checking similar v2.7.0 [INFO] [stderr] Checking tempfile v3.23.0 [INFO] [stderr] Checking anstream v0.6.21 [INFO] [stderr] Compiling syn v2.0.109 [INFO] [stderr] Checking clap_builder v4.5.51 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling clap_derive v4.5.49 [INFO] [stderr] Checking clap v4.5.51 [INFO] [stderr] Checking serde v1.0.228 [INFO] [stderr] Checking chrono v0.4.42 [INFO] [stderr] Checking serde_yaml v0.9.34+deprecated [INFO] [stderr] Checking rs-hack v0.4.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::surgical::Replacement` [INFO] [stdout] --> src/editor.rs:2533:21 [INFO] [stdout] | [INFO] [stdout] 2533 | use crate::surgical::Replacement; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::surgical::Replacement` [INFO] [stdout] --> src/editor.rs:2533:21 [INFO] [stdout] | [INFO] [stdout] 2533 | use crate::surgical::Replacement; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `def_modified` is never read [INFO] [stdout] --> src/editor.rs:168:32 [INFO] [stdout] | [INFO] [stdout] 168 | let mut def_modified = false; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/editor.rs:3574:18 [INFO] [stdout] | [INFO] [stdout] 3574 | for (i, comment_line) in comment_lines.iter().rev().enumerate() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `def_modified` is never read [INFO] [stdout] --> src/editor.rs:168:32 [INFO] [stdout] | [INFO] [stdout] 168 | let mut def_modified = false; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::HashMap` [INFO] [stdout] --> examples/sample.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/editor.rs:3574:18 [INFO] [stdout] | [INFO] [stdout] 3574 | for (i, comment_line) in comment_lines.iter().rev().enumerate() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::surgical::Replacement` [INFO] [stdout] --> src/editor.rs:2533:21 [INFO] [stdout] | [INFO] [stdout] 2533 | use crate::surgical::Replacement; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::surgical::Replacement` [INFO] [stdout] --> src/editor.rs:2533:21 [INFO] [stdout] | [INFO] [stdout] 2533 | use crate::surgical::Replacement; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated variant `Commands::AddStructLiteralField` [INFO] [stdout] --> src/main.rs:816:19 [INFO] [stdout] | [INFO] [stdout] 816 | Commands::AddStructLiteralField { paths, struct_name, field, position, apply } => { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated variant `Commands::AddStructLiteralField` [INFO] [stdout] --> src/main.rs:816:19 [INFO] [stdout] | [INFO] [stdout] 816 | Commands::AddStructLiteralField { paths, struct_name, field, position, apply } => { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated field `Commands::AddStructLiteralField::paths` [INFO] [stdout] --> src/main.rs:816:43 [INFO] [stdout] | [INFO] [stdout] 816 | Commands::AddStructLiteralField { paths, struct_name, field, position, apply } => { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated field `Commands::AddStructLiteralField::struct_name` [INFO] [stdout] --> src/main.rs:816:50 [INFO] [stdout] | [INFO] [stdout] 816 | Commands::AddStructLiteralField { paths, struct_name, field, position, apply } => { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated field `Commands::AddStructLiteralField::field` [INFO] [stdout] --> src/main.rs:816:63 [INFO] [stdout] | [INFO] [stdout] 816 | Commands::AddStructLiteralField { paths, struct_name, field, position, apply } => { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated field `Commands::AddStructLiteralField::position` [INFO] [stdout] --> src/main.rs:816:70 [INFO] [stdout] | [INFO] [stdout] 816 | Commands::AddStructLiteralField { paths, struct_name, field, position, apply } => { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated field `Commands::AddStructLiteralField::apply` [INFO] [stdout] --> src/main.rs:816:80 [INFO] [stdout] | [INFO] [stdout] 816 | Commands::AddStructLiteralField { paths, struct_name, field, position, apply } => { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated field `Commands::AddStructLiteralField::paths` [INFO] [stdout] --> src/main.rs:816:43 [INFO] [stdout] | [INFO] [stdout] 816 | Commands::AddStructLiteralField { paths, struct_name, field, position, apply } => { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated field `Commands::AddStructLiteralField::struct_name` [INFO] [stdout] --> src/main.rs:816:50 [INFO] [stdout] | [INFO] [stdout] 816 | Commands::AddStructLiteralField { paths, struct_name, field, position, apply } => { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated field `Commands::AddStructLiteralField::field` [INFO] [stdout] --> src/main.rs:816:63 [INFO] [stdout] | [INFO] [stdout] 816 | Commands::AddStructLiteralField { paths, struct_name, field, position, apply } => { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated field `Commands::AddStructLiteralField::position` [INFO] [stdout] --> src/main.rs:816:70 [INFO] [stdout] | [INFO] [stdout] 816 | Commands::AddStructLiteralField { paths, struct_name, field, position, apply } => { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated field `Commands::AddStructLiteralField::apply` [INFO] [stdout] --> src/main.rs:816:80 [INFO] [stdout] | [INFO] [stdout] 816 | Commands::AddStructLiteralField { paths, struct_name, field, position, apply } => { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `def_modified` is never read [INFO] [stdout] --> src/editor.rs:168:32 [INFO] [stdout] | [INFO] [stdout] 168 | let mut def_modified = false; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `def_modified` is never read [INFO] [stdout] --> src/editor.rs:168:32 [INFO] [stdout] | [INFO] [stdout] 168 | let mut def_modified = false; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/editor.rs:3574:18 [INFO] [stdout] | [INFO] [stdout] 3574 | for (i, comment_line) in comment_lines.iter().rev().enumerate() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/editor.rs:3574:18 [INFO] [stdout] | [INFO] [stdout] 3574 | for (i, comment_line) in comment_lines.iter().rev().enumerate() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `syntax_tree` [INFO] [stdout] --> src/main.rs:672:13 [INFO] [stdout] | [INFO] [stdout] 672 | let syntax_tree: File = syn::parse_str(&content) [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_syntax_tree` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `enum_path` is never read [INFO] [stdout] --> src/main.rs:624:9 [INFO] [stdout] | [INFO] [stdout] 621 | struct VariantFinder<'a> { [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 624 | enum_path: Option<&'a str>, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `collect_rust_files` is never used [INFO] [stdout] --> src/main.rs:1160:4 [INFO] [stdout] | [INFO] [stdout] 1160 | fn collect_rust_files(paths: &[PathBuf]) -> Result> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `target_simple_name` is never read [INFO] [stdout] --> src/path_resolver.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 23 | pub struct PathResolver { [INFO] [stdout] | ------------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 30 | target_simple_name: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PathResolver` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `simple`, `path_ends_with`, `target_name`, and `might_match_via_glob` are never used [INFO] [stdout] --> src/path_resolver.rs:84:12 [INFO] [stdout] | [INFO] [stdout] 43 | impl PathResolver { [INFO] [stdout] | ----------------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 84 | pub fn simple(name: &str) -> Self { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 176 | pub fn path_ends_with(&self, path: &Path, preceding_segment: &str) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 188 | pub fn target_name(&self) -> &str { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 197 | pub fn might_match_via_glob(&self, path: &Path) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `syntax_tree` [INFO] [stdout] --> src/main.rs:672:13 [INFO] [stdout] | [INFO] [stdout] 672 | let syntax_tree: File = syn::parse_str(&content) [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_syntax_tree` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `enum_path` is never read [INFO] [stdout] --> src/main.rs:624:9 [INFO] [stdout] | [INFO] [stdout] 621 | struct VariantFinder<'a> { [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 624 | enum_path: Option<&'a str>, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `collect_rust_files` is never used [INFO] [stdout] --> src/main.rs:1160:4 [INFO] [stdout] | [INFO] [stdout] 1160 | fn collect_rust_files(paths: &[PathBuf]) -> Result> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `simple` and `target_name` are never used [INFO] [stdout] --> src/path_resolver.rs:84:12 [INFO] [stdout] | [INFO] [stdout] 43 | impl PathResolver { [INFO] [stdout] | ----------------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 84 | pub fn simple(name: &str) -> Self { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 188 | pub fn target_name(&self) -> &str { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.58s [INFO] running `Command { std: "docker" "inspect" "3d64f82b56c2382d1e509dfc11dd1afae9d9a230e1d870fb208ea800d0799d81", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3d64f82b56c2382d1e509dfc11dd1afae9d9a230e1d870fb208ea800d0799d81", kill_on_drop: false }` [INFO] [stdout] 3d64f82b56c2382d1e509dfc11dd1afae9d9a230e1d870fb208ea800d0799d81