[INFO] cloning repository https://github.com/grantdhunter/lisp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/grantdhunter/lisp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrantdhunter%2Flisp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrantdhunter%2Flisp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d47c0e0ae5964817eb1829144fbd5f9f514e2dec
[INFO] checking grantdhunter/lisp against try#72f88fc4e9458f89516a0b8b0868f3718aec5b47 for pr-74989
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgrantdhunter%2Flisp" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/grantdhunter/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/grantdhunter/lisp
[INFO] finished tweaking git repo https://github.com/grantdhunter/lisp
[INFO] tweaked toml for git repo https://github.com/grantdhunter/lisp written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/grantdhunter/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] [stderr]     Updating git repository `https://github.com/srijs/rust-copperline.git`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unicode-segmentation v0.1.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 8668dca18e4af388c2736e9ee05033d44ec03572fd4b74dc346da1befaa20d62
[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" "8668dca18e4af388c2736e9ee05033d44ec03572fd4b74dc346da1befaa20d62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8668dca18e4af388c2736e9ee05033d44ec03572fd4b74dc346da1befaa20d62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8668dca18e4af388c2736e9ee05033d44ec03572fd4b74dc346da1befaa20d62", kill_on_drop: false }`
[INFO] [stdout] 8668dca18e4af388c2736e9ee05033d44ec03572fd4b74dc346da1befaa20d62
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stdout] 7a15be2ba040c0090702a8548e1804f067de6d24ed8337c3197eb974bc06cd8a
[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" "7a15be2ba040c0090702a8548e1804f067de6d24ed8337c3197eb974bc06cd8a", kill_on_drop: false }`
[INFO] [stderr]     Checking bitflags v0.4.0
[INFO] [stderr]     Checking libc v0.2.40
[INFO] [stderr]     Checking unicode-segmentation v0.1.3
[INFO] [stderr]     Checking nix v0.5.1
[INFO] [stderr]     Checking copperline v0.3.0 (https://github.com/srijs/rust-copperline.git#5c12bbe6)
[INFO] [stderr]     Checking lisp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/rlisp/tokenizer.rs:29:20
[INFO] [stdout]    |
[INFO] [stdout] 29 |                 '0'...'9' => {
[INFO] [stdout]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Atom`
[INFO] [stdout]   --> src/rlisp/parser.rs:96:21
[INFO] [stdout]    |
[INFO] [stdout] 96 |         Token::Atom(Atom::Integer(1)),
[INFO] [stdout]    |                     ^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]    |
[INFO] [stdout] 1  | use rlisp::types::Atom;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Atom`
[INFO] [stdout]   --> src/rlisp/parser.rs:97:21
[INFO] [stdout]    |
[INFO] [stdout] 97 |         Token::Atom(Atom::Integer(2)),
[INFO] [stdout]    |                     ^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]    |
[INFO] [stdout] 1  | use rlisp::types::Atom;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Atom`
[INFO] [stdout]    --> src/rlisp/parser.rs:105:39
[INFO] [stdout]     |
[INFO] [stdout] 105 |             Box::new(Expression::Atom(Atom::Integer(1))),
[INFO] [stdout]     |                                       ^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]     |
[INFO] [stdout] 1   | use rlisp::types::Atom;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `Atom`
[INFO] [stdout]    --> src/rlisp/parser.rs:106:39
[INFO] [stdout]     |
[INFO] [stdout] 106 |             Box::new(Expression::Atom(Atom::Integer(2))),
[INFO] [stdout]     |                                       ^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this enum
[INFO] [stdout]     |
[INFO] [stdout] 1   | use rlisp::types::Atom;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/rlisp/tokenizer.rs:29:20
[INFO] [stdout]    |
[INFO] [stdout] 29 |                 '0'...'9' => {
[INFO] [stdout]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/rlisp/eval.rs:180:25
[INFO] [stdout]     |
[INFO] [stdout] 180 |                     let mut local_scope = Scope::new().set_parent(&scope).boxup();
[INFO] [stdout]     |                         ----^^^^^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/rlisp/eval.rs:231:27
[INFO] [stdout]     |
[INFO] [stdout] 231 |     let result = ast.eval(&mut scope);
[INFO] [stdout]     |                           ^^^^^^^^^^ expected struct `Rc`, found `&mut Scope`
[INFO] [stdout]     |
[INFO] [stdout]     = note:         expected struct `Rc<RefCell<Scope>>`
[INFO] [stdout]             found mutable reference `&mut Scope`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/rlisp/eval.rs:258:27
[INFO] [stdout]     |
[INFO] [stdout] 258 |     let result = ast.eval(&mut scope);
[INFO] [stdout]     |                           ^^^^^^^^^^ expected struct `Rc`, found `&mut Scope`
[INFO] [stdout]     |
[INFO] [stdout]     = note:         expected struct `Rc<RefCell<Scope>>`
[INFO] [stdout]             found mutable reference `&mut Scope`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/rlisp/eval.rs:286:27
[INFO] [stdout]     |
[INFO] [stdout] 286 |     let result = ast.eval(&mut scope);
[INFO] [stdout]     |                           ^^^^^^^^^^ expected struct `Rc`, found `&mut Scope`
[INFO] [stdout]     |
[INFO] [stdout]     = note:         expected struct `Rc<RefCell<Scope>>`
[INFO] [stdout]             found mutable reference `&mut Scope`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/rlisp/eval.rs:314:27
[INFO] [stdout]     |
[INFO] [stdout] 314 |     let result = ast.eval(&mut scope);
[INFO] [stdout]     |                           ^^^^^^^^^^ expected struct `Rc`, found `&mut Scope`
[INFO] [stdout]     |
[INFO] [stdout]     = note:         expected struct `Rc<RefCell<Scope>>`
[INFO] [stdout]             found mutable reference `&mut Scope`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/rlisp/eval.rs:341:27
[INFO] [stdout]     |
[INFO] [stdout] 341 |     let result = ast.eval(&mut scope);
[INFO] [stdout]     |                           ^^^^^^^^^^ expected struct `Rc`, found `&mut Scope`
[INFO] [stdout]     |
[INFO] [stdout]     = note:         expected struct `Rc<RefCell<Scope>>`
[INFO] [stdout]             found mutable reference `&mut Scope`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/rlisp/eval.rs:369:27
[INFO] [stdout]     |
[INFO] [stdout] 369 |     let result = ast.eval(&mut scope);
[INFO] [stdout]     |                           ^^^^^^^^^^ expected struct `Rc`, found `&mut Scope`
[INFO] [stdout]     |
[INFO] [stdout]     = note:         expected struct `Rc<RefCell<Scope>>`
[INFO] [stdout]             found mutable reference `&mut Scope`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/rlisp/eval.rs:398:27
[INFO] [stdout]     |
[INFO] [stdout] 398 |     let result = ast.eval(&mut scope);
[INFO] [stdout]     |                           ^^^^^^^^^^ expected struct `Rc`, found `&mut Scope`
[INFO] [stdout]     |
[INFO] [stdout]     = note:         expected struct `Rc<RefCell<Scope>>`
[INFO] [stdout]             found mutable reference `&mut Scope`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/rlisp/eval.rs:426:27
[INFO] [stdout]     |
[INFO] [stdout] 426 |     let result = ast.eval(&mut scope);
[INFO] [stdout]     |                           ^^^^^^^^^^ expected struct `Rc`, found `&mut Scope`
[INFO] [stdout]     |
[INFO] [stdout]     = note:         expected struct `Rc<RefCell<Scope>>`
[INFO] [stdout]             found mutable reference `&mut Scope`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/rlisp/eval.rs:457:27
[INFO] [stdout]     |
[INFO] [stdout] 457 |     let result = ast.eval(&mut scope);
[INFO] [stdout]     |                           ^^^^^^^^^^ expected struct `Rc`, found `&mut Scope`
[INFO] [stdout]     |
[INFO] [stdout]     = note:         expected struct `Rc<RefCell<Scope>>`
[INFO] [stdout]             found mutable reference `&mut Scope`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/rlisp/eval.rs:483:27
[INFO] [stdout]     |
[INFO] [stdout] 483 |     let result = ast.eval(&mut scope);
[INFO] [stdout]     |                           ^^^^^^^^^^ expected struct `Rc`, found `&mut Scope`
[INFO] [stdout]     |
[INFO] [stdout]     = note:         expected struct `Rc<RefCell<Scope>>`
[INFO] [stdout]             found mutable reference `&mut Scope`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/rlisp/eval.rs:508:27
[INFO] [stdout]     |
[INFO] [stdout] 508 |     let result = ast.eval(&mut scope);
[INFO] [stdout]     |                           ^^^^^^^^^^ expected struct `Rc`, found `&mut Scope`
[INFO] [stdout]     |
[INFO] [stdout]     = note:         expected struct `Rc<RefCell<Scope>>`
[INFO] [stdout]             found mutable reference `&mut Scope`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/rlisp/eval.rs:530:27
[INFO] [stdout]     |
[INFO] [stdout] 530 |     let result = ast.eval(&mut scope);
[INFO] [stdout]     |                           ^^^^^^^^^^ expected struct `Rc`, found `&mut Scope`
[INFO] [stdout]     |
[INFO] [stdout]     = note:         expected struct `Rc<RefCell<Scope>>`
[INFO] [stdout]             found mutable reference `&mut Scope`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/rlisp/eval.rs:555:27
[INFO] [stdout]     |
[INFO] [stdout] 555 |     let result = ast.eval(&mut scope);
[INFO] [stdout]     |                           ^^^^^^^^^^ expected struct `Rc`, found `&mut Scope`
[INFO] [stdout]     |
[INFO] [stdout]     = note:         expected struct `Rc<RefCell<Scope>>`
[INFO] [stdout]             found mutable reference `&mut Scope`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/rlisp/eval.rs:596:27
[INFO] [stdout]     |
[INFO] [stdout] 596 |     let result = ast.eval(&mut scope);
[INFO] [stdout]     |                           ^^^^^^^^^^ expected struct `Rc`, found `&mut Scope`
[INFO] [stdout]     |
[INFO] [stdout]     = note:         expected struct `Rc<RefCell<Scope>>`
[INFO] [stdout]             found mutable reference `&mut Scope`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/rlisp/eval.rs:651:27
[INFO] [stdout]     |
[INFO] [stdout] 651 |     let result = ast.eval(&mut scope);
[INFO] [stdout]     |                           ^^^^^^^^^^ expected struct `Rc`, found `&mut Scope`
[INFO] [stdout]     |
[INFO] [stdout]     = note:         expected struct `Rc<RefCell<Scope>>`
[INFO] [stdout]             found mutable reference `&mut Scope`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 19 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lisp`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "7a15be2ba040c0090702a8548e1804f067de6d24ed8337c3197eb974bc06cd8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a15be2ba040c0090702a8548e1804f067de6d24ed8337c3197eb974bc06cd8a", kill_on_drop: false }`
[INFO] [stdout] 7a15be2ba040c0090702a8548e1804f067de6d24ed8337c3197eb974bc06cd8a
