[INFO] cloning repository https://github.com/henreyes/trench [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/henreyes/trench" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhenreyes%2Ftrench", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhenreyes%2Ftrench'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c78c45fe354192b87ef5f69cec0b0bd514969ef0 [INFO] building henreyes/trench against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhenreyes%2Ftrench" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/henreyes/trench on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/henreyes/trench [INFO] finished tweaking git repo https://github.com/henreyes/trench [INFO] tweaked toml for git repo https://github.com/henreyes/trench written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/henreyes/trench 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 688b4c0df942083037fea3715b281c23811370c5fe4ebcf0f6ae6db717e77deb [INFO] running `Command { std: "docker" "start" "-a" "688b4c0df942083037fea3715b281c23811370c5fe4ebcf0f6ae6db717e77deb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "688b4c0df942083037fea3715b281c23811370c5fe4ebcf0f6ae6db717e77deb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "688b4c0df942083037fea3715b281c23811370c5fe4ebcf0f6ae6db717e77deb", kill_on_drop: false }` [INFO] [stdout] 688b4c0df942083037fea3715b281c23811370c5fe4ebcf0f6ae6db717e77deb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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 -Dtail-expr-drop-order" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c97bd7ea033b139a9476c3f19bc9c7d36f69df5e97fdc092aac258c4d8fa84c2 [INFO] running `Command { std: "docker" "start" "-a" "c97bd7ea033b139a9476c3f19bc9c7d36f69df5e97fdc092aac258c4d8fa84c2", kill_on_drop: false }` [INFO] [stderr] Compiling trench v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: expected `:`, found `(` [INFO] [stdout] --> src/parser.rs:10:13 [INFO] [stdout] | [INFO] [stdout] 9 | List { [INFO] [stdout] | ---- while parsing this struct [INFO] [stdout] 10 | Cons(Atom, Box), [INFO] [stdout] | ^ expected `:` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: expected one of `,`, `=`, or `}`, found `Function` [INFO] [stdout] --> src/parser.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 12 | } [INFO] [stdout] | - [INFO] [stdout] | | [INFO] [stdout] | expected one of `,`, `=`, or `}` [INFO] [stdout] | help: missing `,` [INFO] [stdout] 13 | Function { [INFO] [stdout] | ^^^^^^^^ unexpected token [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `List` in this scope [INFO] [stdout] --> src/parser.rs:22:6 [INFO] [stdout] | [INFO] [stdout] 22 | impl List { [INFO] [stdout] | ^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: there is an enum variant `crate::Atom::List`; try using the variant's enum [INFO] [stdout] | [INFO] [stdout] 22 | impl crate::Atom { [INFO] [stdout] | ~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `List` in this scope [INFO] [stdout] --> src/parser.rs:23:31 [INFO] [stdout] | [INFO] [stdout] 23 | fn cons(atom: Atom, list: List) -> Self { [INFO] [stdout] | ^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: there is an enum variant `crate::Atom::List`; try using the variant's enum [INFO] [stdout] | [INFO] [stdout] 23 | fn cons(atom: Atom, list: crate::Atom) -> Self { [INFO] [stdout] | ~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `List` [INFO] [stdout] --> src/parser.rs:24:9 [INFO] [stdout] | [INFO] [stdout] 24 | List::Cons(atom, Box::new(list)) [INFO] [stdout] | ^^^^ use of undeclared type `List` [INFO] [stdout] | [INFO] [stdout] help: there is an enum variant `crate::Atom::List`; try using the variant's enum [INFO] [stdout] | [INFO] [stdout] 24 | crate::Atom::Cons(atom, Box::new(list)) [INFO] [stdout] | ~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0533]: expected value, found struct variant `Atom::List` [INFO] [stdout] --> src/parser.rs:48:53 [INFO] [stdout] | [INFO] [stdout] 48 | Token::CloseParen => return Ok((Atom::List(list), rest)), [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] 48 | Token::CloseParen => return Ok((Atom::List {}, rest)), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0164]: expected tuple struct or tuple variant, found struct variant `Atom::List` [INFO] [stdout] --> src/eval.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | Atom::List(expr) => apply_atom(expr, a_list), [INFO] [stdout] | ^^^^^^^^^^^^^^^^ not a tuple struct or tuple variant [INFO] [stdout] | [INFO] [stdout] help: use the struct variant pattern syntax [INFO] [stdout] | [INFO] [stdout] 15 | Atom::List {} => apply_atom(expr, a_list), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0164]: expected tuple struct or tuple variant, found struct variant `Atom::List` [INFO] [stdout] --> src/eval.rs:30:10 [INFO] [stdout] | [INFO] [stdout] 30 | (Atom::List(l), Atom::List(r)) => { [INFO] [stdout] | ^^^^^^^^^^^^^ not a tuple struct or tuple variant [INFO] [stdout] | [INFO] [stdout] help: use the struct variant pattern syntax [INFO] [stdout] | [INFO] [stdout] 30 | (Atom::List {}, Atom::List(r)) => { [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0164]: expected tuple struct or tuple variant, found struct variant `Atom::List` [INFO] [stdout] --> src/eval.rs:30:25 [INFO] [stdout] | [INFO] [stdout] 30 | (Atom::List(l), Atom::List(r)) => { [INFO] [stdout] | ^^^^^^^^^^^^^ not a tuple struct or tuple variant [INFO] [stdout] | [INFO] [stdout] help: use the struct variant pattern syntax [INFO] [stdout] | [INFO] [stdout] 30 | (Atom::List(l), Atom::List {}) => { [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0164]: expected tuple struct or tuple variant, found struct variant `Atom::List` [INFO] [stdout] --> src/eval.rs:50:10 [INFO] [stdout] | [INFO] [stdout] 50 | (Atom::List(_), Atom::List(_)) => false, [INFO] [stdout] | ^^^^^^^^^^^^^ not a tuple struct or tuple variant [INFO] [stdout] | [INFO] [stdout] help: use the struct variant pattern syntax [INFO] [stdout] | [INFO] [stdout] 50 | (Atom::List {}, Atom::List(_)) => false, [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0164]: expected tuple struct or tuple variant, found struct variant `Atom::List` [INFO] [stdout] --> src/eval.rs:50:25 [INFO] [stdout] | [INFO] [stdout] 50 | (Atom::List(_), Atom::List(_)) => false, [INFO] [stdout] | ^^^^^^^^^^^^^ not a tuple struct or tuple variant [INFO] [stdout] | [INFO] [stdout] help: use the struct variant pattern syntax [INFO] [stdout] | [INFO] [stdout] 50 | (Atom::List(_), Atom::List {}) => false, [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0164]: expected tuple struct or tuple variant, found struct variant `Atom::List` [INFO] [stdout] --> src/eval.rs:92:21 [INFO] [stdout] | [INFO] [stdout] 92 | Atom::List(ref l) if !l.is_empty() => Ok(l[0].clone()), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ not a tuple struct or tuple variant [INFO] [stdout] | [INFO] [stdout] help: use the struct variant pattern syntax [INFO] [stdout] | [INFO] [stdout] 92 | Atom::List {} if !l.is_empty() => Ok(l[0].clone()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0164]: expected tuple struct or tuple variant, found struct variant `Atom::List` [INFO] [stdout] --> src/eval.rs:93:21 [INFO] [stdout] | [INFO] [stdout] 93 | Atom::List(_) => Err("car cannot operate on an empty list".to_string()), [INFO] [stdout] | ^^^^^^^^^^^^^ not a tuple struct or tuple variant [INFO] [stdout] | [INFO] [stdout] help: use the struct variant pattern syntax [INFO] [stdout] | [INFO] [stdout] 93 | Atom::List {} => Err("car cannot operate on an empty list".to_string()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0164]: expected tuple struct or tuple variant, found struct variant `Atom::List` [INFO] [stdout] --> src/eval.rs:102:21 [INFO] [stdout] | [INFO] [stdout] 102 | Atom::List(ref l) if !l.is_empty() => Ok(Atom::List(l[1..].to_vec())), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ not a tuple struct or tuple variant [INFO] [stdout] | [INFO] [stdout] help: use the struct variant pattern syntax [INFO] [stdout] | [INFO] [stdout] 102 | Atom::List {} if !l.is_empty() => Ok(Atom::List(l[1..].to_vec())), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0164]: expected tuple struct or tuple variant, found struct variant `Atom::List` [INFO] [stdout] --> src/eval.rs:103:21 [INFO] [stdout] | [INFO] [stdout] 103 | Atom::List(_) => Err("cdr cannot operate on an empty list".to_string()), [INFO] [stdout] | ^^^^^^^^^^^^^ not a tuple struct or tuple variant [INFO] [stdout] | [INFO] [stdout] help: use the struct variant pattern syntax [INFO] [stdout] | [INFO] [stdout] 103 | Atom::List {} => Err("cdr cannot operate on an empty list".to_string()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0533]: expected value, found struct variant `Atom::List` [INFO] [stdout] --> src/eval.rs:102:62 [INFO] [stdout] | [INFO] [stdout] 102 | Atom::List(ref l) if !l.is_empty() => Ok(Atom::List(l[1..].to_vec())), [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] 102 | Atom::List(ref l) if !l.is_empty() => Ok(Atom::List {}), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0164]: expected tuple struct or tuple variant, found struct variant `Atom::List` [INFO] [stdout] --> src/eval.rs:137:21 [INFO] [stdout] | [INFO] [stdout] 137 | Atom::List(mut existing_list) => { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not a tuple struct or tuple variant [INFO] [stdout] | [INFO] [stdout] help: use the struct variant pattern syntax [INFO] [stdout] | [INFO] [stdout] 137 | Atom::List {} => { [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0533]: expected value, found struct variant `Atom::List` [INFO] [stdout] --> src/eval.rs:140:28 [INFO] [stdout] | [INFO] [stdout] 140 | Ok(Atom::List(new_list)) [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] 140 | Ok(Atom::List {}) [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0533]: expected value, found struct variant `Atom::List` [INFO] [stdout] --> src/eval.rs:143:28 [INFO] [stdout] | [INFO] [stdout] 143 | Ok(Atom::List(vec![elem])) [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] 143 | Ok(Atom::List {}) [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0164]: expected tuple struct or tuple variant, found struct variant `Atom::List` [INFO] [stdout] --> src/eval.rs:178:21 [INFO] [stdout] | [INFO] [stdout] 178 | Atom::List(params) => params.iter().map(|param| { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ not a tuple struct or tuple variant [INFO] [stdout] | [INFO] [stdout] help: use the struct variant pattern syntax [INFO] [stdout] | [INFO] [stdout] 178 | Atom::List {} => params.iter().map(|param| { [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0164]: expected tuple struct or tuple variant, found struct variant `Atom::List` [INFO] [stdout] --> src/eval.rs:203:81 [INFO] [stdout] | [INFO] [stdout] 203 | "listp" => apply_type_predicate(list, a_list, |atom| matches!(atom, Atom::List(_))), [INFO] [stdout] | ^^^^^^^^^^^^^ not a tuple struct or tuple variant [INFO] [stdout] | [INFO] [stdout] help: use the struct variant pattern syntax [INFO] [stdout] | [INFO] [stdout] 203 | "listp" => apply_type_predicate(list, a_list, |atom| matches!(atom, Atom::List {})), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `List` [INFO] [stdout] --> src/parser.rs:35:13 [INFO] [stdout] | [INFO] [stdout] 35 | List::Nil => None, [INFO] [stdout] | ^^^^ use of undeclared type `List` [INFO] [stdout] | [INFO] [stdout] help: there is an enum variant `crate::Atom::List`; try using the variant's enum [INFO] [stdout] | [INFO] [stdout] 35 | crate::Atom::Nil => None, [INFO] [stdout] | ~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `List` [INFO] [stdout] --> src/parser.rs:28:13 [INFO] [stdout] | [INFO] [stdout] 28 | List::Cons(atom, _) => Some(atom.clone()), [INFO] [stdout] | ^^^^ use of undeclared type `List` [INFO] [stdout] | [INFO] [stdout] help: there is an enum variant `crate::Atom::List`; try using the variant's enum [INFO] [stdout] | [INFO] [stdout] 28 | crate::Atom::Cons(atom, _) => Some(atom.clone()), [INFO] [stdout] | ~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `List` [INFO] [stdout] --> src/parser.rs:29:13 [INFO] [stdout] | [INFO] [stdout] 29 | List::Nil => None, [INFO] [stdout] | ^^^^ use of undeclared type `List` [INFO] [stdout] | [INFO] [stdout] help: there is an enum variant `crate::Atom::List`; try using the variant's enum [INFO] [stdout] | [INFO] [stdout] 29 | crate::Atom::Nil => None, [INFO] [stdout] | ~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `List` [INFO] [stdout] --> src/parser.rs:34:13 [INFO] [stdout] | [INFO] [stdout] 34 | List::Cons(atom, _) => Some(atom.clone()), [INFO] [stdout] | ^^^^ use of undeclared type `List` [INFO] [stdout] | [INFO] [stdout] help: there is an enum variant `crate::Atom::List`; try using the variant's enum [INFO] [stdout] | [INFO] [stdout] 34 | crate::Atom::Cons(atom, _) => Some(atom.clone()), [INFO] [stdout] | ~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0164, E0412, E0433, E0533. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0164`. [INFO] [stdout] [INFO] [stderr] error: could not compile `trench` (bin "trench") due to 25 previous errors [INFO] running `Command { std: "docker" "inspect" "c97bd7ea033b139a9476c3f19bc9c7d36f69df5e97fdc092aac258c4d8fa84c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c97bd7ea033b139a9476c3f19bc9c7d36f69df5e97fdc092aac258c4d8fa84c2", kill_on_drop: false }` [INFO] [stdout] c97bd7ea033b139a9476c3f19bc9c7d36f69df5e97fdc092aac258c4d8fa84c2