[INFO] cloning repository https://github.com/Ruin0x11/borscht [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Ruin0x11/borscht" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRuin0x11%2Fborscht", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRuin0x11%2Fborscht'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 80897ab060e5f88845afd63bde27d8b1215a73a7 [INFO] checking Ruin0x11/borscht against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRuin0x11%2Fborscht" "/workspace/builds/worker-11/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Ruin0x11/borscht on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Ruin0x11/borscht [INFO] finished tweaking git repo https://github.com/Ruin0x11/borscht [INFO] tweaked toml for git repo https://github.com/Ruin0x11/borscht written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate git repo https://github.com/Ruin0x11/borscht already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 40754ed3a06e97e918b7e45caa28d44f6b002aba48f9a35c2f6f56ec506fcf94 [INFO] running `Command { std: "docker" "start" "-a" "40754ed3a06e97e918b7e45caa28d44f6b002aba48f9a35c2f6f56ec506fcf94", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "40754ed3a06e97e918b7e45caa28d44f6b002aba48f9a35c2f6f56ec506fcf94", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "40754ed3a06e97e918b7e45caa28d44f6b002aba48f9a35c2f6f56ec506fcf94", kill_on_drop: false }` [INFO] [stdout] 40754ed3a06e97e918b7e45caa28d44f6b002aba48f9a35c2f6f56ec506fcf94 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 77c470486b4b595d3f3d3139841cfe32f683f637f1f9936e205f53bce587b5ff [INFO] running `Command { std: "docker" "start" "-a" "77c470486b4b595d3f3d3139841cfe32f683f637f1f9936e205f53bce587b5ff", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling syn v1.0.70 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling typenum v1.13.0 [INFO] [stderr] Compiling gimli v0.23.0 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling rustc-demangle v0.1.18 [INFO] [stderr] Compiling object v0.23.0 [INFO] [stderr] Compiling encoding_rs v0.8.28 [INFO] [stderr] Compiling derive_pod v0.1.0 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Compiling pelite-macros v0.1.1 [INFO] [stderr] Checking no-std-compat v0.4.1 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Checking opaque-debug v0.3.0 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking cpufeatures v0.1.5 [INFO] [stderr] Checking regex-syntax v0.6.23 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Checking dataview v0.1.1 [INFO] [stderr] Checking regex v1.4.6 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking pelite v0.9.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking term_size v0.3.2 [INFO] [stderr] Compiling enum-utils-from-str v0.1.2 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Compiling paste-impl v0.1.18 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking sha2 v0.9.5 [INFO] [stderr] Checking encoding_rs_io v0.1.7 [INFO] [stderr] Checking env_logger v0.8.3 [INFO] [stderr] Checking paste v0.1.18 [INFO] [stderr] Compiling addr2line v0.14.1 [INFO] [stderr] Compiling backtrace v0.3.57 [INFO] [stderr] Compiling failure v0.1.8 [INFO] [stderr] Checking hexyl v0.8.0 [INFO] [stderr] Compiling serde_derive_internals v0.25.0 [INFO] [stderr] Compiling enum-as-inner v0.3.3 [INFO] [stderr] Compiling enum-utils v0.1.2 [INFO] [stderr] Checking bstr v0.2.15 [INFO] [stderr] Checking ron v0.6.4 [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Checking exe2ax v0.0.1 (/opt/rustwide/workdir/exe2ax) [INFO] [stderr] Checking erystia v0.1.0 (/opt/rustwide/workdir/erystia) [INFO] [stdout] warning: unused variable: `func` [INFO] [stdout] --> erystia/src/lib.rs:1144:34 [INFO] [stdout] | [INFO] [stdout] 1144 | if let Some((func, funcname)) = &self.visiting_function { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_func` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> erystia/src/lib.rs:1579:14 [INFO] [stdout] | [INFO] [stdout] 1579 | for (i, (label_name, defn)) in self.labels_remaining.iter_mut().enumerate() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `prev_resolved` [INFO] [stdout] --> erystia/src/lib.rs:1585:37 [INFO] [stdout] | [INFO] [stdout] 1585 | if let Some(prev_resolved) = self.resolved_labels.get(prev) { [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_resolved` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> erystia/src/lib.rs:1642:18 [INFO] [stdout] | [INFO] [stdout] 1642 | for (i, (label_name, defn)) in self.labels_remaining.iter_mut().enumerate() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `node` [INFO] [stdout] --> erystia/src/lib.rs:1688:46 [INFO] [stdout] | [INFO] [stdout] 1688 | fn visit_function_declaration(&mut self, node: &ast::FunctionDeclarationNode) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_node` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `node` [INFO] [stdout] --> erystia/src/lib.rs:1693:37 [INFO] [stdout] | [INFO] [stdout] 1693 | fn visit_program_end(&mut self, node: &ast::ProgramNode) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_node` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `node` [INFO] [stdout] --> erystia/src/lib.rs:1855:44 [INFO] [stdout] | [INFO] [stdout] 1855 | fn visit_usedll_declaration(&mut self, node: &ast::UsedllDeclarationNode) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_node` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `func` [INFO] [stdout] --> erystia/src/lib.rs:1144:34 [INFO] [stdout] | [INFO] [stdout] 1144 | if let Some((func, funcname)) = &self.visiting_function { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_func` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> erystia/src/lib.rs:1579:14 [INFO] [stdout] | [INFO] [stdout] 1579 | for (i, (label_name, defn)) in self.labels_remaining.iter_mut().enumerate() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `prev_resolved` [INFO] [stdout] --> erystia/src/lib.rs:1585:37 [INFO] [stdout] | [INFO] [stdout] 1585 | if let Some(prev_resolved) = self.resolved_labels.get(prev) { [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prev_resolved` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> erystia/src/lib.rs:1642:18 [INFO] [stdout] | [INFO] [stdout] 1642 | for (i, (label_name, defn)) in self.labels_remaining.iter_mut().enumerate() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `node` [INFO] [stdout] --> erystia/src/lib.rs:1688:46 [INFO] [stdout] | [INFO] [stdout] 1688 | fn visit_function_declaration(&mut self, node: &ast::FunctionDeclarationNode) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_node` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `node` [INFO] [stdout] --> erystia/src/lib.rs:1693:37 [INFO] [stdout] | [INFO] [stdout] 1693 | fn visit_program_end(&mut self, node: &ast::ProgramNode) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_node` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `node` [INFO] [stdout] --> erystia/src/lib.rs:1855:44 [INFO] [stdout] | [INFO] [stdout] 1855 | fn visit_usedll_declaration(&mut self, node: &ast::UsedllDeclarationNode) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_node` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> erystia/src/lib.rs:1410:13 [INFO] [stdout] | [INFO] [stdout] 1410 | for mut exp in block.nodes.into_iter() { [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: variable does not need to be mutable [INFO] [stdout] --> erystia/src/lib.rs:1782:13 [INFO] [stdout] | [INFO] [stdout] 1782 | let mut noderef = self.resolved_files.get_mut(&self.visiting_file).unwrap(); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> erystia/src/lib.rs:1410:13 [INFO] [stdout] | [INFO] [stdout] 1410 | for mut exp in block.nodes.into_iter() { [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: variable does not need to be mutable [INFO] [stdout] --> erystia/src/lib.rs:2041:17 [INFO] [stdout] | [INFO] [stdout] 2041 | let mut file = File::open(&path)?; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> erystia/src/lib.rs:2053:9 [INFO] [stdout] | [INFO] [stdout] 2053 | let mut config: AnalysisConfig = load_root_config(&opts.db_name)?; [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> erystia/src/lib.rs:2056:9 [INFO] [stdout] | [INFO] [stdout] 2056 | let mut labels = config.labels.clone(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> erystia/src/lib.rs:2178:9 [INFO] [stdout] | [INFO] [stdout] 2178 | let mut config: AnalysisConfig = load_root_config(&db_name)?; [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `group_name` [INFO] [stdout] --> erystia/src/lib.rs:577:5 [INFO] [stdout] | [INFO] [stdout] 577 | group_name: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `diagnostics` [INFO] [stdout] --> erystia/src/lib.rs:721:5 [INFO] [stdout] | [INFO] [stdout] 721 | diagnostics: &'a mut Diagnostics [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> erystia/src/lib.rs:1782:13 [INFO] [stdout] | [INFO] [stdout] 1782 | let mut noderef = self.resolved_files.get_mut(&self.visiting_file).unwrap(); [INFO] [stdout] | ----^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `diagnostics` [INFO] [stdout] --> erystia/src/lib.rs:1777:5 [INFO] [stdout] | [INFO] [stdout] 1777 | diagnostics: &'a mut Diagnostics [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> erystia/src/lib.rs:2041:17 [INFO] [stdout] | [INFO] [stdout] 2041 | let mut file = File::open(&path)?; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> erystia/src/lib.rs:2053:9 [INFO] [stdout] | [INFO] [stdout] 2053 | let mut config: AnalysisConfig = load_root_config(&opts.db_name)?; [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> erystia/src/lib.rs:2056:9 [INFO] [stdout] | [INFO] [stdout] 2056 | let mut labels = config.labels.clone(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> erystia/src/lib.rs:2178:9 [INFO] [stdout] | [INFO] [stdout] 2178 | let mut config: AnalysisConfig = load_root_config(&db_name)?; [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `group_name` [INFO] [stdout] --> erystia/src/lib.rs:577:5 [INFO] [stdout] | [INFO] [stdout] 577 | group_name: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `diagnostics` [INFO] [stdout] --> erystia/src/lib.rs:721:5 [INFO] [stdout] | [INFO] [stdout] 721 | diagnostics: &'a mut Diagnostics [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `diagnostics` [INFO] [stdout] --> erystia/src/lib.rs:1777:5 [INFO] [stdout] | [INFO] [stdout] 1777 | diagnostics: &'a mut Diagnostics [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking borscht v0.1.0 (/opt/rustwide/workdir/borscht) [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 17.17s [INFO] running `Command { std: "docker" "inspect" "77c470486b4b595d3f3d3139841cfe32f683f637f1f9936e205f53bce587b5ff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "77c470486b4b595d3f3d3139841cfe32f683f637f1f9936e205f53bce587b5ff", kill_on_drop: false }` [INFO] [stdout] 77c470486b4b595d3f3d3139841cfe32f683f637f1f9936e205f53bce587b5ff