[INFO] cloning repository https://github.com/takeshiD/purelisp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/takeshiD/purelisp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FtakeshiD%2Fpurelisp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FtakeshiD%2Fpurelisp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 934e0e4cbae3650734b09cd400e12ea2fcf2069d
[INFO] checking takeshiD/purelisp against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FtakeshiD%2Fpurelisp" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/takeshiD/purelisp
[INFO] finished tweaking git repo https://github.com/takeshiD/purelisp
[INFO] tweaked toml for git repo https://github.com/takeshiD/purelisp written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/takeshiD/purelisp on toolchain 40527f3e444fde1deb361751bdef9b9e11d1b971
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/takeshiD/purelisp already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded anyhow v1.0.91
[INFO] [stderr]   Downloaded anstyle v1.0.9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 12a1dea8f1fa924ed645aa872288f8ab3fde193d19368d3198c91feaa13221d7
[INFO] running `Command { std: "docker" "start" "12a1dea8f1fa924ed645aa872288f8ab3fde193d19368d3198c91feaa13221d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "12a1dea8f1fa924ed645aa872288f8ab3fde193d19368d3198c91feaa13221d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "12a1dea8f1fa924ed645aa872288f8ab3fde193d19368d3198c91feaa13221d7" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "12a1dea8f1fa924ed645aa872288f8ab3fde193d19368d3198c91feaa13221d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid --cfg crater_hack --force-warn invalid-c-variadic-arguments" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "12a1dea8f1fa924ed645aa872288f8ab3fde193d19368d3198c91feaa13221d7" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking anstyle v1.0.9
[INFO] [stderr]    Compiling anyhow v1.0.91
[INFO] [stderr]     Checking env_filter v0.1.2
[INFO] [stderr]     Checking anstream v0.6.17
[INFO] [stderr]     Checking env_logger v0.11.5
[INFO] [stderr]     Checking purelisp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected one of `.`, `;`, `?`, `}`, or an operator, found `,`
[INFO] [stdout]    --> src/main.rs:175:30
[INFO] [stdout]     |
[INFO] [stdout] 175 |                 Ok(Expr::Nil),
[INFO] [stdout]     |                              ^ expected one of `.`, `;`, `?`, `}`, or an operator
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected `;`, found `}`
[INFO] [stdout]    --> src/main.rs:182:10
[INFO] [stdout]     |
[INFO] [stdout] 182 |         }
[INFO] [stdout]     |          ^ help: add `;` here
[INFO] [stdout] 183 |     }
[INFO] [stdout]     |     - unexpected token
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `.`, `;`, `?`, `}`, or an operator, found `,`
[INFO] [stdout]    --> src/main.rs:175:30
[INFO] [stdout]     |
[INFO] [stdout] 175 |                 Ok(Expr::Nil),
[INFO] [stdout]     |                              ^ expected one of `.`, `;`, `?`, `}`, or an operator
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected `;`, found `}`
[INFO] [stdout]    --> src/main.rs:182:10
[INFO] [stdout]     |
[INFO] [stdout] 182 |         }
[INFO] [stdout]     |          ^ help: add `;` here
[INFO] [stdout] 183 |     }
[INFO] [stdout]     |     - unexpected token
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `rest` in this scope
[INFO] [stdout]    --> src/main.rs:170:37
[INFO] [stdout]     |
[INFO] [stdout] 170 |                     parse_procedure(rest)?,
[INFO] [stdout]     |                                     ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `rest` in this scope
[INFO] [stdout]    --> src/main.rs:171:32
[INFO] [stdout]     |
[INFO] [stdout] 171 |                     parse_list(rest)?
[INFO] [stdout]     |                                ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `rest` in this scope
[INFO] [stdout]    --> src/main.rs:179:37
[INFO] [stdout]     |
[INFO] [stdout] 179 |                 Box::new(parse_list(rest)?),
[INFO] [stdout]     |                                     ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `rest` in this scope
[INFO] [stdout]    --> src/main.rs:170:37
[INFO] [stdout]     |
[INFO] [stdout] 170 |                     parse_procedure(rest)?,
[INFO] [stdout]     |                                     ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Context` and `anyhow`
[INFO] [stdout]  --> src/main.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | use anyhow::{anyhow, Context, Result};
[INFO] [stdout]   |              ^^^^^^  ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `rest` in this scope
[INFO] [stdout]    --> src/main.rs:171:32
[INFO] [stdout]     |
[INFO] [stdout] 171 |                     parse_list(rest)?
[INFO] [stdout]     |                                ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `rest` in this scope
[INFO] [stdout]    --> src/main.rs:179:37
[INFO] [stdout]     |
[INFO] [stdout] 179 |                 Box::new(parse_list(rest)?),
[INFO] [stdout]     |                                     ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Context` and `anyhow`
[INFO] [stdout]  --> src/main.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | use anyhow::{anyhow, Context, Result};
[INFO] [stdout]   |              ^^^^^^  ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0533]: expected value, found struct variant `Expr::Pair`
[INFO] [stdout]    --> src/main.rs:169:17
[INFO] [stdout]     |
[INFO] [stdout] 169 |                 Expr::Pair(
[INFO] [stdout]     |                 ^^^^^^^^^^ not a value
[INFO] [stdout]     |
[INFO] [stdout] help: you might have meant to create a new value of the struct
[INFO] [stdout]     |
[INFO] [stdout] 169 -                 Expr::Pair(
[INFO] [stdout] 170 -                     parse_procedure(rest)?,
[INFO] [stdout] 171 -                     parse_list(rest)?
[INFO] [stdout] 172 -                 );
[INFO] [stdout] 169 +                 Expr::Pair { car: /* value */, cdr: /* value */ };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `purelisp` (bin "purelisp") due to 7 previous errors; 2 warnings emitted
[INFO] [stdout] error[E0533]: expected value, found struct variant `Expr::Pair`
[INFO] [stdout]    --> src/main.rs:169:17
[INFO] [stdout]     |
[INFO] [stdout] 169 |                 Expr::Pair(
[INFO] [stdout]     |                 ^^^^^^^^^^ not a value
[INFO] [stdout]     |
[INFO] [stdout] help: you might have meant to create a new value of the struct
[INFO] [stdout]     |
[INFO] [stdout] 169 -                 Expr::Pair(
[INFO] [stdout] 170 -                     parse_procedure(rest)?,
[INFO] [stdout] 171 -                     parse_list(rest)?
[INFO] [stdout] 172 -                 );
[INFO] [stdout] 169 +                 Expr::Pair { car: /* value */, cdr: /* value */ };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0533]: expected value, found struct variant `Expr::Pair`
[INFO] [stdout]    --> src/main.rs:177:33
[INFO] [stdout]     |
[INFO] [stdout] 177 |             Token::Num(n) => Ok(Expr::Pair(
[INFO] [stdout]     |                                 ^^^^^^^^^^ not a value
[INFO] [stdout]     |
[INFO] [stdout] help: you might have meant to create a new value of the struct
[INFO] [stdout]     |
[INFO] [stdout] 177 -             Token::Num(n) => Ok(Expr::Pair(
[INFO] [stdout] 178 -                 Box::new(Expr::Number(n)),
[INFO] [stdout] 179 -                 Box::new(parse_list(rest)?),
[INFO] [stdout] 180 -             )),
[INFO] [stdout] 177 +             Token::Num(n) => Ok(Expr::Pair { car: /* value */, cdr: /* value */ }),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0533]: expected value, found struct variant `Expr::Pair`
[INFO] [stdout]    --> src/main.rs:177:33
[INFO] [stdout]     |
[INFO] [stdout] 177 |             Token::Num(n) => Ok(Expr::Pair(
[INFO] [stdout]     |                                 ^^^^^^^^^^ not a value
[INFO] [stdout]     |
[INFO] [stdout] help: you might have meant to create a new value of the struct
[INFO] [stdout]     |
[INFO] [stdout] 177 -             Token::Num(n) => Ok(Expr::Pair(
[INFO] [stdout] 178 -                 Box::new(Expr::Number(n)),
[INFO] [stdout] 179 -                 Box::new(parse_list(rest)?),
[INFO] [stdout] 180 -             )),
[INFO] [stdout] 177 +             Token::Num(n) => Ok(Expr::Pair { car: /* value */, cdr: /* value */ }),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]    --> src/main.rs:187:9
[INFO] [stdout]     |
[INFO] [stdout] 187 | fn eval(expr: &Expr) -> Result<()> {
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]    --> src/main.rs:187:9
[INFO] [stdout]     |
[INFO] [stdout] 187 | fn eval(expr: &Expr) -> Result<()> {
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0533.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:258:13
[INFO] [stdout]     |
[INFO] [stdout] 258 |         let mut tokens = tokenize(code);
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]    --> src/main.rs:259:13
[INFO] [stdout]     |
[INFO] [stdout] 259 |         let expr = parse_expr(&tokens);
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0533.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `purelisp` (bin "purelisp" test) due to 7 previous errors; 4 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "12a1dea8f1fa924ed645aa872288f8ab3fde193d19368d3198c91feaa13221d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12a1dea8f1fa924ed645aa872288f8ab3fde193d19368d3198c91feaa13221d7", kill_on_drop: false }`
[INFO] [stdout] 12a1dea8f1fa924ed645aa872288f8ab3fde193d19368d3198c91feaa13221d7
