[INFO] cloning repository https://github.com/iasoon/het [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/iasoon/het" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiasoon%2Fhet"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiasoon%2Fhet'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] aedbf3e035dde8fcf0d6497a9909d191a48680b8 [INFO] checking iasoon/het against try#e2aab98dd8975a0990f9fbb79b3ea4b40559a184 for pr-72493 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiasoon%2Fhet" "/workspace/builds/worker-7/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/iasoon/het on toolchain e2aab98dd8975a0990f9fbb79b3ea4b40559a184 [INFO] running `"/workspace/cargo-home/bin/cargo" "+e2aab98dd8975a0990f9fbb79b3ea4b40559a184" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/iasoon/het [INFO] finished tweaking git repo https://github.com/iasoon/het [INFO] tweaked toml for git repo https://github.com/iasoon/het written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/iasoon/het already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+e2aab98dd8975a0990f9fbb79b3ea4b40559a184" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"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" "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" "/opt/rustwide/cargo-home/bin/cargo" "+e2aab98dd8975a0990f9fbb79b3ea4b40559a184" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 2cf927ed90d85840d21c7affdcdd41ef1524ceea3279624531b789395113daac [INFO] running `"docker" "start" "-a" "2cf927ed90d85840d21c7affdcdd41ef1524ceea3279624531b789395113daac"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Checking de-het-taal v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lexer.rs:72:33 [INFO] [stderr] | [INFO] [stderr] 72 | fn read_while

(&mut self, mut pred: P) -> String [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: associated function is never used: `pos` [INFO] [stderr] --> src/lexer.rs:54:8 [INFO] [stderr] | [INFO] [stderr] 54 | fn pos(&self) -> Option { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `read_while` [INFO] [stderr] --> src/lexer.rs:72:8 [INFO] [stderr] | [INFO] [stderr] 72 | fn read_while

(&mut self, mut pred: P) -> String [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `PrimitiveFn` [INFO] [stderr] --> src/evaluator.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | PrimitiveFn(&'static dyn Fn(&[Value]) -> Result), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Number` [INFO] [stderr] --> src/evaluator.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | Number(f64), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Lambda` [INFO] [stderr] --> src/evaluator.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | Lambda { args: Vec, body: Closure }, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `resolve` [INFO] [stderr] --> src/evaluator.rs:37:8 [INFO] [stderr] | [INFO] [stderr] 37 | fn resolve<'a>(&'a self, name: &str) -> Option<&'a Value> { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `default` [INFO] [stderr] --> src/evaluator.rs:41:8 [INFO] [stderr] | [INFO] [stderr] 41 | fn default() -> Env { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `eval` [INFO] [stderr] --> src/evaluator.rs:48:8 [INFO] [stderr] | [INFO] [stderr] 48 | pub fn eval(expr: &Expr) -> Result { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `eval_` [INFO] [stderr] --> src/evaluator.rs:53:4 [INFO] [stderr] | [INFO] [stderr] 53 | fn eval_(env: &Env, expr: &Expr) -> Result { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `apply` [INFO] [stderr] --> src/evaluator.rs:80:4 [INFO] [stderr] | [INFO] [stderr] 80 | fn apply(abs: &Value, args: &[Value]) -> Result { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `fun_add` [INFO] [stderr] --> src/evaluator.rs:96:4 [INFO] [stderr] | [INFO] [stderr] 96 | fn fun_add(values: &[Value]) -> Result { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lexer.rs:72:33 [INFO] [stderr] | [INFO] [stderr] 72 | fn read_while

(&mut self, mut pred: P) -> String [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: 12 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `pos` [INFO] [stderr] --> src/lexer.rs:54:8 [INFO] [stderr] | [INFO] [stderr] 54 | fn pos(&self) -> Option { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `read_while` [INFO] [stderr] --> src/lexer.rs:72:8 [INFO] [stderr] | [INFO] [stderr] 72 | fn read_while

(&mut self, mut pred: P) -> String [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `PrimitiveFn` [INFO] [stderr] --> src/evaluator.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | PrimitiveFn(&'static dyn Fn(&[Value]) -> Result), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Number` [INFO] [stderr] --> src/evaluator.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | Number(f64), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Lambda` [INFO] [stderr] --> src/evaluator.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | Lambda { args: Vec, body: Closure }, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `resolve` [INFO] [stderr] --> src/evaluator.rs:37:8 [INFO] [stderr] | [INFO] [stderr] 37 | fn resolve<'a>(&'a self, name: &str) -> Option<&'a Value> { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `default` [INFO] [stderr] --> src/evaluator.rs:41:8 [INFO] [stderr] | [INFO] [stderr] 41 | fn default() -> Env { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `eval` [INFO] [stderr] --> src/evaluator.rs:48:8 [INFO] [stderr] | [INFO] [stderr] 48 | pub fn eval(expr: &Expr) -> Result { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `eval_` [INFO] [stderr] --> src/evaluator.rs:53:4 [INFO] [stderr] | [INFO] [stderr] 53 | fn eval_(env: &Env, expr: &Expr) -> Result { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `apply` [INFO] [stderr] --> src/evaluator.rs:80:4 [INFO] [stderr] | [INFO] [stderr] 80 | fn apply(abs: &Value, args: &[Value]) -> Result { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `fun_add` [INFO] [stderr] --> src/evaluator.rs:96:4 [INFO] [stderr] | [INFO] [stderr] 96 | fn fun_add(values: &[Value]) -> Result { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 12 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.48s [INFO] running `"docker" "inspect" "2cf927ed90d85840d21c7affdcdd41ef1524ceea3279624531b789395113daac"` [INFO] running `"docker" "rm" "-f" "2cf927ed90d85840d21c7affdcdd41ef1524ceea3279624531b789395113daac"` [INFO] [stdout] 2cf927ed90d85840d21c7affdcdd41ef1524ceea3279624531b789395113daac