[INFO] cloning repository https://github.com/SATBH/Lisp_interpreter [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SATBH/Lisp_interpreter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSATBH%2FLisp_interpreter", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSATBH%2FLisp_interpreter'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8e881e712b9d00d4266602a39523c87533b58cfe [INFO] checking SATBH/Lisp_interpreter against master#b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18 for pr-79470 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSATBH%2FLisp_interpreter" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/SATBH/Lisp_interpreter on toolchain b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/SATBH/Lisp_interpreter [INFO] finished tweaking git repo https://github.com/SATBH/Lisp_interpreter [INFO] tweaked toml for git repo https://github.com/SATBH/Lisp_interpreter written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/SATBH/Lisp_interpreter already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 11e7d7218c5e2027b1f24968543317ead5093edd7f0c83ecaea9746c15f0fd84 [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" "11e7d7218c5e2027b1f24968543317ead5093edd7f0c83ecaea9746c15f0fd84", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "11e7d7218c5e2027b1f24968543317ead5093edd7f0c83ecaea9746c15f0fd84", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "11e7d7218c5e2027b1f24968543317ead5093edd7f0c83ecaea9746c15f0fd84", kill_on_drop: false }` [INFO] [stdout] 11e7d7218c5e2027b1f24968543317ead5093edd7f0c83ecaea9746c15f0fd84 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 73d6c5e0d2c2da23b82b6d9762b679319504cf76c9cd81d3594191c1aea3fa1b [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" "73d6c5e0d2c2da23b82b6d9762b679319504cf76c9cd81d3594191c1aea3fa1b", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Checking ucd-util v0.1.8 [INFO] [stderr] Checking regex-syntax v0.5.6 [INFO] [stderr] Checking aho-corasick v0.6.10 [INFO] [stderr] Checking regex v0.2.11 [INFO] [stderr] Checking interpreter v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `regex::Regex` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use regex::Regex; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ParseTrie` [INFO] [stdout] --> src/main.rs:25:24 [INFO] [stdout] | [INFO] [stdout] 25 | use crate::parse::{ParseTrie, Expr}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `eval` [INFO] [stdout] --> src/main.rs:27:23 [INFO] [stdout] | [INFO] [stdout] 27 | use crate::eval::{eval, eval_expr}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `regex::Regex` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use regex::Regex; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ParseTrie` [INFO] [stdout] --> src/main.rs:25:24 [INFO] [stdout] | [INFO] [stdout] 25 | use crate::parse::{ParseTrie, Expr}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `eval` [INFO] [stdout] --> src/main.rs:27:23 [INFO] [stdout] | [INFO] [stdout] 27 | use crate::eval::{eval, eval_expr}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/parse.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 37 | return Ok(Expr::Symbol(string.trim().to_string())); [INFO] [stdout] | -------------------------------------------------- any code following this expression is unreachable [INFO] [stdout] 38 | Err("Invalid expression".to_string()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/main.rs:11:18 [INFO] [stdout] | [INFO] [stdout] 11 | while let Ok(n) = std::io::stdin().read_line(&mut input){ [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: `s` [INFO] [stdout] --> src/parse.rs:33:13 [INFO] [stdout] | [INFO] [stdout] 33 | let s:String = string.chars().skip(1) [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `some` [INFO] [stdout] --> src/main.rs:54:14 [INFO] [stdout] | [INFO] [stdout] 54 | (some, List(t)) => { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_some` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `Global_env` should have a snake case name [INFO] [stdout] --> src/main.rs:9:13 [INFO] [stdout] | [INFO] [stdout] 9 | let mut Global_env: builtin_functions::Environment = builtin_functions::Environment{contents: HashMap::new()}; [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to snake case: `global_env` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/parse.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 37 | return Ok(Expr::Symbol(string.trim().to_string())); [INFO] [stdout] | -------------------------------------------------- any code following this expression is unreachable [INFO] [stdout] 38 | Err("Invalid expression".to_string()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/main.rs:11:18 [INFO] [stdout] | [INFO] [stdout] 11 | while let Ok(n) = std::io::stdin().read_line(&mut input){ [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: `s` [INFO] [stdout] --> src/parse.rs:33:13 [INFO] [stdout] | [INFO] [stdout] 33 | let s:String = string.chars().skip(1) [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `some` [INFO] [stdout] --> src/main.rs:54:14 [INFO] [stdout] | [INFO] [stdout] 54 | (some, List(t)) => { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_some` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `Global_env` should have a snake case name [INFO] [stdout] --> src/main.rs:9:13 [INFO] [stdout] | [INFO] [stdout] 9 | let mut Global_env: builtin_functions::Environment = builtin_functions::Environment{contents: HashMap::new()}; [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to snake case: `global_env` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.11s [INFO] running `Command { std: "docker" "inspect" "73d6c5e0d2c2da23b82b6d9762b679319504cf76c9cd81d3594191c1aea3fa1b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "73d6c5e0d2c2da23b82b6d9762b679319504cf76c9cd81d3594191c1aea3fa1b", kill_on_drop: false }` [INFO] [stdout] 73d6c5e0d2c2da23b82b6d9762b679319504cf76c9cd81d3594191c1aea3fa1b