[INFO] cloning repository https://github.com/jechase/rlisp [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jechase/rlisp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjechase%2Frlisp", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjechase%2Frlisp'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8eeba38ab192e6894eb955e3e42e35de5de02213 [INFO] testing jechase/rlisp against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjechase%2Frlisp" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jechase/rlisp on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jechase/rlisp [INFO] finished tweaking git repo https://github.com/jechase/rlisp [INFO] tweaked toml for git repo https://github.com/jechase/rlisp written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/jechase/rlisp already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4e4ae0c385bd756658bf714031015d6dc5d27f8fafbe04bc08f638defd2723dd [INFO] running `Command { std: "docker" "start" "-a" "4e4ae0c385bd756658bf714031015d6dc5d27f8fafbe04bc08f638defd2723dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4e4ae0c385bd756658bf714031015d6dc5d27f8fafbe04bc08f638defd2723dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e4ae0c385bd756658bf714031015d6dc5d27f8fafbe04bc08f638defd2723dd", kill_on_drop: false }` [INFO] [stdout] 4e4ae0c385bd756658bf714031015d6dc5d27f8fafbe04bc08f638defd2723dd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ae3386622b14380431cc3b52b3f5cb6695db7ce7d789338adb4c3e25fc1467ce [INFO] running `Command { std: "docker" "start" "-a" "ae3386622b14380431cc3b52b3f5cb6695db7ce7d789338adb4c3e25fc1467ce", kill_on_drop: false }` [INFO] [stderr] Compiling regex-syntax v0.1.2 [INFO] [stderr] Compiling memchr v0.1.3 [INFO] [stderr] Compiling aho-corasick v0.1.3 [INFO] [stderr] Compiling regex v0.1.35 [INFO] [stderr] Compiling rlisp v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/parse.rs:73:35 [INFO] [stdout] | [INFO] [stdout] 73 | _ => Some((Bool(false))), [INFO] [stdout] | ^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/val.rs:38:17 [INFO] [stdout] | [INFO] [stdout] 38 | try!(write!(f, "(")); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/val.rs:49:29 [INFO] [stdout] | [INFO] [stdout] 49 | ... try!(write!(f, "{}", current)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/val.rs:53:29 [INFO] [stdout] | [INFO] [stdout] 53 | ... try!(write!(f, ". {}", current)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/val.rs:56:36 [INFO] [stdout] | [INFO] [stdout] 56 | Some(_) => try!(write!(f, "{} ", current)) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/val.rs:40:25 [INFO] [stdout] | [INFO] [stdout] 40 | let mut current; [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] error[E0446]: private type `Lexer` in public interface [INFO] [stdout] --> src/parse.rs:37:19 [INFO] [stdout] | [INFO] [stdout] 36 | struct Lexer(pub HashMap); [INFO] [stdout] | ------------------------------------------ `Lexer` declared as private [INFO] [stdout] 37 | pub struct Parser(pub Lexer); [INFO] [stdout] | ^^^^^^^^^ can't leak private type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: private type `val::Iter<'_>` in public interface (error E0446) [INFO] [stdout] --> src/val.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn iter(&self) -> Iter { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(private_in_public)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #34537 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0446`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rlisp` due to 2 previous errors; 7 warnings emitted [INFO] running `Command { std: "docker" "inspect" "ae3386622b14380431cc3b52b3f5cb6695db7ce7d789338adb4c3e25fc1467ce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ae3386622b14380431cc3b52b3f5cb6695db7ce7d789338adb4c3e25fc1467ce", kill_on_drop: false }` [INFO] [stdout] ae3386622b14380431cc3b52b3f5cb6695db7ce7d789338adb4c3e25fc1467ce