[INFO] cloning repository https://github.com/swizzard/lisp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/swizzard/lisp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fswizzard%2Flisp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fswizzard%2Flisp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5c705cea5e4420b4937b2a7902c7efb28a889bde
[INFO] checking swizzard/lisp against try#72f88fc4e9458f89516a0b8b0868f3718aec5b47 for pr-74989
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fswizzard%2Flisp" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/swizzard/lisp on toolchain 72f88fc4e9458f89516a0b8b0868f3718aec5b47
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/swizzard/lisp
[INFO] finished tweaking git repo https://github.com/swizzard/lisp
[INFO] tweaked toml for git repo https://github.com/swizzard/lisp written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/swizzard/lisp already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2a2aa79cbeeb885d59f48606e81171e3553d4951b41bbb89484ffd6a4a8fd530
[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" "2a2aa79cbeeb885d59f48606e81171e3553d4951b41bbb89484ffd6a4a8fd530", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2a2aa79cbeeb885d59f48606e81171e3553d4951b41bbb89484ffd6a4a8fd530", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a2aa79cbeeb885d59f48606e81171e3553d4951b41bbb89484ffd6a4a8fd530", kill_on_drop: false }`
[INFO] [stdout] 2a2aa79cbeeb885d59f48606e81171e3553d4951b41bbb89484ffd6a4a8fd530
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 366c713c5faf3490564f8f36ecb9d4dc0a2d0cfe022f29ce62fff2bfc21943af
[INFO] running `Command { std: "docker" "start" "-a" "366c713c5faf3490564f8f36ecb9d4dc0a2d0cfe022f29ce62fff2bfc21943af", kill_on_drop: false }`
[INFO] [stderr]     Checking lisp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:26:52
[INFO] [stdout]    |
[INFO] [stdout] 15 |       let f = |args: Args| {
[INFO] [stdout]    |  _____________-
[INFO] [stdout] 16 | |         let name = "+";
[INFO] [stdout] 17 | |         let fu = p.lookup(name)?;
[INFO] [stdout] 18 | |         let fu = fu.unwrap_func().ok_or(ErrType::not_a_function(name))?;
[INFO] [stdout] ...  |
[INFO] [stdout] 23 | |         Ok(fu(vec![*a, *b, c]))
[INFO] [stdout] 24 | |     };
[INFO] [stdout]    | |_____- the found closure
[INFO] [stdout] 25 |       let func_name = "f";
[INFO] [stdout] 26 |       p.register_func(func_name, Arity::SomeArgs(1), f);
[INFO] [stdout]    |                                                      ^ expected fn pointer, found closure
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected fn pointer `fn(Vec<lisp::types::Val>) -> std::result::Result<lisp::types::Val, ErrType>`
[INFO] [stdout]                  found closure `[closure@src/main.rs:15:13: 24:6 p:_]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]  --> src/main.rs:7:14
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn test() -> Res {
[INFO] [stdout]   |    ----      ^^^ expected enum `std::result::Result`, found `()`
[INFO] [stdout]   |    |
[INFO] [stdout]   |    implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout]   |
[INFO] [stdout]   = note:   expected enum `std::result::Result<lisp::types::Val, ErrType>`
[INFO] [stdout]           found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:26:52
[INFO] [stdout]    |
[INFO] [stdout] 15 |       let f = |args: Args| {
[INFO] [stdout]    |  _____________-
[INFO] [stdout] 16 | |         let name = "+";
[INFO] [stdout] 17 | |         let fu = p.lookup(name)?;
[INFO] [stdout] 18 | |         let fu = fu.unwrap_func().ok_or(ErrType::not_a_function(name))?;
[INFO] [stdout] ...  |
[INFO] [stdout] 23 | |         Ok(fu(vec![*a, *b, c]))
[INFO] [stdout] 24 | |     };
[INFO] [stdout]    | |_____- the found closure
[INFO] [stdout] 25 |       let func_name = "f";
[INFO] [stdout] 26 |       p.register_func(func_name, Arity::SomeArgs(1), f);
[INFO] [stdout]    |                                                      ^ expected fn pointer, found closure
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected fn pointer `fn(Vec<lisp::types::Val>) -> std::result::Result<lisp::types::Val, ErrType>`
[INFO] [stdout]                  found closure `[closure@src/main.rs:15:13: 24:6 p:_]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]  --> src/main.rs:7:14
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn test() -> Res {
[INFO] [stdout]   |    ----      ^^^ expected enum `std::result::Result`, found `()`
[INFO] [stdout]   |    |
[INFO] [stdout]   |    implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout]   |
[INFO] [stdout]   = note:   expected enum `std::result::Result<lisp::types::Val, ErrType>`
[INFO] [stdout]           found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lisp`.
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "366c713c5faf3490564f8f36ecb9d4dc0a2d0cfe022f29ce62fff2bfc21943af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "366c713c5faf3490564f8f36ecb9d4dc0a2d0cfe022f29ce62fff2bfc21943af", kill_on_drop: false }`
[INFO] [stdout] 366c713c5faf3490564f8f36ecb9d4dc0a2d0cfe022f29ce62fff2bfc21943af
