[INFO] updating cached repository https://github.com/WiredSound/tilang [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] [stderr] From https://github.com/WiredSound/tilang [INFO] [stderr] 2832c87..31bd0e5 master -> master [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 31bd0e58cb411d1503f4cc19ca76dd4e1fac68d6 [INFO] checking WiredSound/tilang against try#6024cfef3a82f9a7688f07054f1650081bad3af5 for pr-74130 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWiredSound%2Ftilang" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/WiredSound/tilang on toolchain 6024cfef3a82f9a7688f07054f1650081bad3af5 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6024cfef3a82f9a7688f07054f1650081bad3af5" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/WiredSound/tilang [INFO] finished tweaking git repo https://github.com/WiredSound/tilang [INFO] tweaked toml for git repo https://github.com/WiredSound/tilang written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/WiredSound/tilang already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6024cfef3a82f9a7688f07054f1650081bad3af5" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+6024cfef3a82f9a7688f07054f1650081bad3af5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 232c5f06a926568891ab1c7c8f1b9a79249f1ebb45a4bead6803ecc7f91d4552 [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" "232c5f06a926568891ab1c7c8f1b9a79249f1ebb45a4bead6803ecc7f91d4552", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "232c5f06a926568891ab1c7c8f1b9a79249f1ebb45a4bead6803ecc7f91d4552", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "232c5f06a926568891ab1c7c8f1b9a79249f1ebb45a4bead6803ecc7f91d4552", kill_on_drop: false }` [INFO] [stdout] 232c5f06a926568891ab1c7c8f1b9a79249f1ebb45a4bead6803ecc7f91d4552 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+6024cfef3a82f9a7688f07054f1650081bad3af5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8a4baf3bb2387d33a933ec1d8b43868e5d8b5a32fbd53cb592230270dc0411b4 [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" "8a4baf3bb2387d33a933ec1d8b43868e5d8b5a32fbd53cb592230270dc0411b4", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling libc v0.2.70 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking regex-syntax v0.6.17 [INFO] [stderr] Checking termcolor v1.1.0 [INFO] [stderr] Checking char_stream v0.1.8 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking aho-corasick v0.7.10 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking regex v1.3.7 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking pretty_env_logger v0.4.0 [INFO] [stderr] Checking tilang v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `syntax_tree` [INFO] [stdout] --> src/main.rs:89:9 [INFO] [stdout] | [INFO] [stdout] 89 | let syntax_tree = parsing::parser::input(tokens); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_syntax_tree` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `syntax_tree` [INFO] [stdout] --> src/main.rs:89:9 [INFO] [stdout] | [INFO] [stdout] 89 | let syntax_tree = parsing::parser::input(tokens); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_syntax_tree` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `prsr` [INFO] [stdout] --> src/parsing/parser.rs:230:13 [INFO] [stdout] | [INFO] [stdout] 230 | let mut prsr = super::input(tokens); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_prsr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `primary_expr` [INFO] [stdout] --> src/parsing/parser.rs:175:8 [INFO] [stdout] | [INFO] [stdout] 175 | fn primary_expr(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `FunctionDefinition` [INFO] [stdout] --> src/parsing/mod.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | / FunctionDefinition { [INFO] [stdout] 14 | | identifier: String, [INFO] [stdout] 15 | | parameters: Vec<(Type, String)>, [INFO] [stdout] 16 | | return_type: Option, [INFO] [stdout] 17 | | body: Vec [INFO] [stdout] 18 | | }, [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `VariableDeclaration` [INFO] [stdout] --> src/parsing/mod.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | / VariableDeclaration { [INFO] [stdout] 21 | | identifier: String, [INFO] [stdout] 22 | | var_type: Type, [INFO] [stdout] 23 | | value: Option [INFO] [stdout] 24 | | }, [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `VariableAssignment` [INFO] [stdout] --> src/parsing/mod.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | / VariableAssignment { [INFO] [stdout] 27 | | identifier: String, [INFO] [stdout] 28 | | value: Expression [INFO] [stdout] 29 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Identifier` [INFO] [stdout] --> src/parsing/mod.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 34 | Identifier(String), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Array` [INFO] [stdout] --> src/parsing/mod.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 35 | Array(Box) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `NumberLiteral` [INFO] [stdout] --> src/parsing/mod.rs:52:5 [INFO] [stdout] | [INFO] [stdout] 52 | NumberLiteral(lexer::Token), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `StringLiteral` [INFO] [stdout] --> src/parsing/mod.rs:53:5 [INFO] [stdout] | [INFO] [stdout] 53 | StringLiteral(lexer::Token), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `BooleanLiteral` [INFO] [stdout] --> src/parsing/mod.rs:54:5 [INFO] [stdout] | [INFO] [stdout] 54 | BooleanLiteral(lexer::Token), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Variable` [INFO] [stdout] --> src/parsing/mod.rs:55:5 [INFO] [stdout] | [INFO] [stdout] 55 | Variable(lexer::Token) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/parsing/parser.rs:230:13 [INFO] [stdout] | [INFO] [stdout] 230 | let mut prsr = super::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: associated function is never used: `primary_expr` [INFO] [stdout] --> src/parsing/parser.rs:175:8 [INFO] [stdout] | [INFO] [stdout] 175 | fn primary_expr(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `FunctionDefinition` [INFO] [stdout] --> src/parsing/mod.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | / FunctionDefinition { [INFO] [stdout] 14 | | identifier: String, [INFO] [stdout] 15 | | parameters: Vec<(Type, String)>, [INFO] [stdout] 16 | | return_type: Option, [INFO] [stdout] 17 | | body: Vec [INFO] [stdout] 18 | | }, [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `VariableDeclaration` [INFO] [stdout] --> src/parsing/mod.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | / VariableDeclaration { [INFO] [stdout] 21 | | identifier: String, [INFO] [stdout] 22 | | var_type: Type, [INFO] [stdout] 23 | | value: Option [INFO] [stdout] 24 | | }, [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `VariableAssignment` [INFO] [stdout] --> src/parsing/mod.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 26 | / VariableAssignment { [INFO] [stdout] 27 | | identifier: String, [INFO] [stdout] 28 | | value: Expression [INFO] [stdout] 29 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Identifier` [INFO] [stdout] --> src/parsing/mod.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 34 | Identifier(String), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Array` [INFO] [stdout] --> src/parsing/mod.rs:35:5 [INFO] [stdout] | [INFO] [stdout] 35 | Array(Box) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `NumberLiteral` [INFO] [stdout] --> src/parsing/mod.rs:52:5 [INFO] [stdout] | [INFO] [stdout] 52 | NumberLiteral(lexer::Token), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `StringLiteral` [INFO] [stdout] --> src/parsing/mod.rs:53:5 [INFO] [stdout] | [INFO] [stdout] 53 | StringLiteral(lexer::Token), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `BooleanLiteral` [INFO] [stdout] --> src/parsing/mod.rs:54:5 [INFO] [stdout] | [INFO] [stdout] 54 | BooleanLiteral(lexer::Token), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Variable` [INFO] [stdout] --> src/parsing/mod.rs:55:5 [INFO] [stdout] | [INFO] [stdout] 55 | Variable(lexer::Token) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 14.00s [INFO] running `Command { std: "docker" "inspect" "8a4baf3bb2387d33a933ec1d8b43868e5d8b5a32fbd53cb592230270dc0411b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8a4baf3bb2387d33a933ec1d8b43868e5d8b5a32fbd53cb592230270dc0411b4", kill_on_drop: false }` [INFO] [stdout] 8a4baf3bb2387d33a933ec1d8b43868e5d8b5a32fbd53cb592230270dc0411b4