[INFO] cloning repository https://github.com/kei-s/wacir [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kei-s/wacir" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkei-s%2Fwacir", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkei-s%2Fwacir'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2f11280a87157ce21e9348521e1184d858238154 [INFO] checking kei-s/wacir against beta for pr-78714 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkei-s%2Fwacir" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kei-s/wacir on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/kei-s/wacir [INFO] finished tweaking git repo https://github.com/kei-s/wacir [INFO] tweaked toml for git repo https://github.com/kei-s/wacir written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/kei-s/wacir already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ed71a5267cc6b6d387ba7775033d5eec6cbf59d90199591ec153487fe05d7b57 [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" "ed71a5267cc6b6d387ba7775033d5eec6cbf59d90199591ec153487fe05d7b57", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ed71a5267cc6b6d387ba7775033d5eec6cbf59d90199591ec153487fe05d7b57", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ed71a5267cc6b6d387ba7775033d5eec6cbf59d90199591ec153487fe05d7b57", kill_on_drop: false }` [INFO] [stdout] ed71a5267cc6b6d387ba7775033d5eec6cbf59d90199591ec153487fe05d7b57 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9782923440c392751f3e29158b1e29e41dfe3065bb65b2830b910b358d4afdf6 [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" "9782923440c392751f3e29158b1e29e41dfe3065bb65b2830b910b358d4afdf6", kill_on_drop: false }` [INFO] [stderr] Checking wacir v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant is never constructed: `Program` [INFO] [stdout] --> src/ast.rs:299:5 [INFO] [stdout] | [INFO] [stdout] 299 | Program(Program), [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/evaluator.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn new() -> Rc> { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `define_macros` [INFO] [stdout] --> src/evaluator.rs:502:8 [INFO] [stdout] | [INFO] [stdout] 502 | pub fn define_macros(program: &mut Program, env: Rc>) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `is_macro_definition` [INFO] [stdout] --> src/evaluator.rs:517:4 [INFO] [stdout] | [INFO] [stdout] 517 | fn is_macro_definition(node: &Statement) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `add_macro` [INFO] [stdout] --> src/evaluator.rs:529:4 [INFO] [stdout] | [INFO] [stdout] 529 | fn add_macro(stmt: &Statement, env: Rc>) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `expand_macros` [INFO] [stdout] --> src/evaluator.rs:546:8 [INFO] [stdout] | [INFO] [stdout] 546 | pub fn expand_macros(program: Program, env: &mut Rc>) -> Program { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `is_macro_call` [INFO] [stdout] --> src/evaluator.rs:577:4 [INFO] [stdout] | [INFO] [stdout] 577 | fn is_macro_call(exp: &CallExpression, env: &Rc>) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `quote_args` [INFO] [stdout] --> src/evaluator.rs:593:4 [INFO] [stdout] | [INFO] [stdout] 593 | fn quote_args(exp: &CallExpression) -> Vec { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Macro` [INFO] [stdout] --> src/utils.rs:71:15 [INFO] [stdout] | [INFO] [stdout] 71 | $($a_var($a_ty),)* [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/object.rs:11:1 [INFO] [stdout] | [INFO] [stdout] 11 | / enum_with_fmt!( [INFO] [stdout] 12 | | #[derive(Debug,Clone,PartialEq,Eq)] [INFO] [stdout] 13 | | pub enum Object { [INFO] [stdout] 14 | | Integer(i64), [INFO] [stdout] ... | [INFO] [stdout] 29 | | } [INFO] [stdout] 30 | | ); [INFO] [stdout] | |__- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Eof` [INFO] [stdout] --> src/token.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | Eof, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `stack_top` [INFO] [stdout] --> src/vm/mod.rs:394:12 [INFO] [stdout] | [INFO] [stdout] 394 | pub fn stack_top(&self) -> Option<&Object> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Eof` [INFO] [stdout] --> src/token.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | Eof, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `stack_top` [INFO] [stdout] --> src/vm/mod.rs:394:12 [INFO] [stdout] | [INFO] [stdout] 394 | pub fn stack_top(&self) -> Option<&Object> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.06s [INFO] running `Command { std: "docker" "inspect" "9782923440c392751f3e29158b1e29e41dfe3065bb65b2830b910b358d4afdf6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9782923440c392751f3e29158b1e29e41dfe3065bb65b2830b910b358d4afdf6", kill_on_drop: false }` [INFO] [stdout] 9782923440c392751f3e29158b1e29e41dfe3065bb65b2830b910b358d4afdf6