[INFO] cloning repository https://github.com/422404/Lang [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/422404/Lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F422404%2FLang", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F422404%2FLang'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 215df43cda38b563e67ce18be72b21cc23b34e63 [INFO] testing 422404/Lang against 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F422404%2FLang" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/422404/Lang on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/422404/Lang [INFO] finished tweaking git repo https://github.com/422404/Lang [INFO] tweaked toml for git repo https://github.com/422404/Lang written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/422404/Lang already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded sha-1 v0.7.0 [INFO] [stderr] Downloaded pest_generator v2.1.0 [INFO] [stderr] Downloaded pest_meta v2.1.0 [INFO] [stderr] Downloaded maplit v1.0.1 [INFO] [stderr] Downloaded pest v2.1.0 [INFO] [stderr] Downloaded ucd-trie v0.1.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5f5a849c6c79ad681fd1df9730406c412cd67b65e5f46a9df07677ec7ecb3f72 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "5f5a849c6c79ad681fd1df9730406c412cd67b65e5f46a9df07677ec7ecb3f72", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5f5a849c6c79ad681fd1df9730406c412cd67b65e5f46a9df07677ec7ecb3f72", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5f5a849c6c79ad681fd1df9730406c412cd67b65e5f46a9df07677ec7ecb3f72", kill_on_drop: false }` [INFO] [stdout] 5f5a849c6c79ad681fd1df9730406c412cd67b65e5f46a9df07677ec7ecb3f72 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 7f43c87c4e5234859cadefef7ce98afe1eaf23245c7fe380b67a0a91585f4160 [INFO] running `Command { std: "docker" "start" "-a" "7f43c87c4e5234859cadefef7ce98afe1eaf23245c7fe380b67a0a91585f4160", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v0.4.24 [INFO] [stderr] Compiling ucd-trie v0.1.1 [INFO] [stderr] Compiling maplit v1.0.1 [INFO] [stderr] Compiling lazy_static v1.2.0 [INFO] [stderr] Compiling pest v2.1.0 [INFO] [stderr] Compiling quote v0.6.10 [INFO] [stderr] Compiling pest_meta v2.1.0 [INFO] [stderr] Compiling syn v0.15.24 [INFO] [stderr] Compiling pest_generator v2.1.0 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Compiling lang-parser v0.1.0 (/opt/rustwide/workdir/parser) [INFO] [stderr] Compiling lang-compiler v0.1.0 (/opt/rustwide/workdir/compiler) [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> compiler/src/ast_actions/ast_visitor.rs:20:35 [INFO] [stdout] | [INFO] [stdout] 20 | fn visit_attribute(&mut self, n: &mut Attribute) -> () {} [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> compiler/src/ast_actions/ast_visitor.rs:40:31 [INFO] [stdout] | [INFO] [stdout] 40 | fn visit_param(&mut self, n: &mut Param) -> () {} [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> compiler/src/ast_actions/ast_visitor.rs:174:36 [INFO] [stdout] | [INFO] [stdout] 174 | fn visit_identifier(&mut self, n: &mut Identifier) -> () {} [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> compiler/src/ast_actions/ast_visitor.rs:175:33 [INFO] [stdout] | [INFO] [stdout] 175 | fn visit_integer(&mut self, n: &mut Integer) -> () {} [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> compiler/src/ast_actions/ast_visitor.rs:176:41 [INFO] [stdout] | [INFO] [stdout] 176 | fn visit_string_litteral(&mut self, n: &mut StringLitteral) -> () {} [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> compiler/src/ast_actions/ast_visitor.rs:177:33 [INFO] [stdout] | [INFO] [stdout] 177 | fn visit_boolean(&mut self, n: &mut Boolean) -> () {} [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> compiler/src/ast_actions/ast_visitor.rs:178:30 [INFO] [stdout] | [INFO] [stdout] 178 | fn visit_char(&mut self, n: &mut Char) -> () {} [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> compiler/src/ast_actions/modifiers/block_expander.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 20 | for mut member in b.get_members() { [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] --> compiler/src/main.rs:57:27 [INFO] [stdout] | [INFO] [stdout] 57 | Entry::Vacant(mut e) => { [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `code` [INFO] [stdout] --> compiler/src/source_file.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | code: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `SourceFile` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> compiler/src/source_file.rs:7:10 [INFO] [stdout] | [INFO] [stdout] 7 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_code` [INFO] [stdout] --> compiler/src/source_file.rs:19:12 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn get_code(&self) -> &str { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> compiler/src/source_file.rs:48:12 [INFO] [stdout] | [INFO] [stdout] 48 | pub fn new(path: String, code: String) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 22.24s [INFO] running `Command { std: "docker" "inspect" "7f43c87c4e5234859cadefef7ce98afe1eaf23245c7fe380b67a0a91585f4160", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f43c87c4e5234859cadefef7ce98afe1eaf23245c7fe380b67a0a91585f4160", kill_on_drop: false }` [INFO] [stdout] 7f43c87c4e5234859cadefef7ce98afe1eaf23245c7fe380b67a0a91585f4160 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 54e94a266f9b98506434798e183a9dbc1f9a31b5a367b421c48bd01202005553 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "54e94a266f9b98506434798e183a9dbc1f9a31b5a367b421c48bd01202005553", kill_on_drop: false }` [INFO] [stderr] Compiling lang-parser v0.1.0 (/opt/rustwide/workdir/parser) [INFO] [stderr] Compiling lang-compiler v0.1.0 (/opt/rustwide/workdir/compiler) [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> compiler/src/ast_actions/ast_visitor.rs:20:35 [INFO] [stdout] | [INFO] [stdout] 20 | fn visit_attribute(&mut self, n: &mut Attribute) -> () {} [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> compiler/src/ast_actions/ast_visitor.rs:40:31 [INFO] [stdout] | [INFO] [stdout] 40 | fn visit_param(&mut self, n: &mut Param) -> () {} [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> compiler/src/ast_actions/ast_visitor.rs:174:36 [INFO] [stdout] | [INFO] [stdout] 174 | fn visit_identifier(&mut self, n: &mut Identifier) -> () {} [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> compiler/src/ast_actions/ast_visitor.rs:175:33 [INFO] [stdout] | [INFO] [stdout] 175 | fn visit_integer(&mut self, n: &mut Integer) -> () {} [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> compiler/src/ast_actions/ast_visitor.rs:176:41 [INFO] [stdout] | [INFO] [stdout] 176 | fn visit_string_litteral(&mut self, n: &mut StringLitteral) -> () {} [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> compiler/src/ast_actions/ast_visitor.rs:177:33 [INFO] [stdout] | [INFO] [stdout] 177 | fn visit_boolean(&mut self, n: &mut Boolean) -> () {} [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> compiler/src/ast_actions/ast_visitor.rs:178:30 [INFO] [stdout] | [INFO] [stdout] 178 | fn visit_char(&mut self, n: &mut Char) -> () {} [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> compiler/src/ast_actions/modifiers/block_expander.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 20 | for mut member in b.get_members() { [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] --> compiler/src/main.rs:57:27 [INFO] [stdout] | [INFO] [stdout] 57 | Entry::Vacant(mut e) => { [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `code` [INFO] [stdout] --> compiler/src/source_file.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | code: String, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `SourceFile` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] --> compiler/src/source_file.rs:7:10 [INFO] [stdout] | [INFO] [stdout] 7 | #[derive(Clone, Debug)] [INFO] [stdout] | ^^^^^ ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_code` [INFO] [stdout] --> compiler/src/source_file.rs:19:12 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn get_code(&self) -> &str { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> compiler/src/source_file.rs:48:12 [INFO] [stdout] | [INFO] [stdout] 48 | pub fn new(path: String, code: String) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.29s [INFO] running `Command { std: "docker" "inspect" "54e94a266f9b98506434798e183a9dbc1f9a31b5a367b421c48bd01202005553", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "54e94a266f9b98506434798e183a9dbc1f9a31b5a367b421c48bd01202005553", kill_on_drop: false }` [INFO] [stdout] 54e94a266f9b98506434798e183a9dbc1f9a31b5a367b421c48bd01202005553 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 8b65280ee06d88ac3da0b7302d16d03507b4f540a29f268aa2abef9910ca6865 [INFO] running `Command { std: "docker" "start" "-a" "8b65280ee06d88ac3da0b7302d16d03507b4f540a29f268aa2abef9910ca6865", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> compiler/src/ast_actions/ast_visitor.rs:20:35 [INFO] [stderr] | [INFO] [stderr] 20 | fn visit_attribute(&mut self, n: &mut Attribute) -> () {} [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> compiler/src/ast_actions/ast_visitor.rs:40:31 [INFO] [stderr] | [INFO] [stderr] 40 | fn visit_param(&mut self, n: &mut Param) -> () {} [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> compiler/src/ast_actions/ast_visitor.rs:174:36 [INFO] [stderr] | [INFO] [stderr] 174 | fn visit_identifier(&mut self, n: &mut Identifier) -> () {} [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> compiler/src/ast_actions/ast_visitor.rs:175:33 [INFO] [stderr] | [INFO] [stderr] 175 | fn visit_integer(&mut self, n: &mut Integer) -> () {} [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> compiler/src/ast_actions/ast_visitor.rs:176:41 [INFO] [stderr] | [INFO] [stderr] 176 | fn visit_string_litteral(&mut self, n: &mut StringLitteral) -> () {} [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> compiler/src/ast_actions/ast_visitor.rs:177:33 [INFO] [stderr] | [INFO] [stderr] 177 | fn visit_boolean(&mut self, n: &mut Boolean) -> () {} [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> compiler/src/ast_actions/ast_visitor.rs:178:30 [INFO] [stderr] | [INFO] [stderr] 178 | fn visit_char(&mut self, n: &mut Char) -> () {} [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> compiler/src/ast_actions/modifiers/block_expander.rs:20:9 [INFO] [stderr] | [INFO] [stderr] 20 | for mut member in b.get_members() { [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> compiler/src/main.rs:57:27 [INFO] [stderr] | [INFO] [stderr] 57 | Entry::Vacant(mut e) => { [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: field is never read: `code` [INFO] [stderr] --> compiler/src/source_file.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | code: String, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] note: `SourceFile` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] --> compiler/src/source_file.rs:7:10 [INFO] [stderr] | [INFO] [stderr] 7 | #[derive(Clone, Debug)] [INFO] [stderr] | ^^^^^ ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Clone` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `get_code` [INFO] [stderr] --> compiler/src/source_file.rs:19:12 [INFO] [stderr] | [INFO] [stderr] 19 | pub fn get_code(&self) -> &str { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> compiler/src/source_file.rs:48:12 [INFO] [stderr] | [INFO] [stderr] 48 | pub fn new(path: String, code: String) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: `lang-compiler` (bin "lang-compiler" test) generated 12 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/lang_compiler-b050b5654dd7a21c) [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/lang_parser-a958ed52a6444cfa) [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests lang-parser [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "8b65280ee06d88ac3da0b7302d16d03507b4f540a29f268aa2abef9910ca6865", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8b65280ee06d88ac3da0b7302d16d03507b4f540a29f268aa2abef9910ca6865", kill_on_drop: false }` [INFO] [stdout] 8b65280ee06d88ac3da0b7302d16d03507b4f540a29f268aa2abef9910ca6865