[INFO] cloning repository https://github.com/brain-lang/brain [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/brain-lang/brain" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrain-lang%2Fbrain", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrain-lang%2Fbrain'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 234eccd8f5a71818704fe79d32c5c3eb73bce5d4 [INFO] checking brain-lang/brain against beta for pr-78714 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrain-lang%2Fbrain" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/brain-lang/brain on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/brain-lang/brain [INFO] finished tweaking git repo https://github.com/brain-lang/brain [INFO] tweaked toml for git repo https://github.com/brain-lang/brain written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/brain-lang/brain already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f9224f901bcb0eafe87774505151cf18a0ea6452867f2a4a4a50a43d239b4439 [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" "f9224f901bcb0eafe87774505151cf18a0ea6452867f2a4a4a50a43d239b4439", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f9224f901bcb0eafe87774505151cf18a0ea6452867f2a4a4a50a43d239b4439", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f9224f901bcb0eafe87774505151cf18a0ea6452867f2a4a4a50a43d239b4439", kill_on_drop: false }` [INFO] [stdout] f9224f901bcb0eafe87774505151cf18a0ea6452867f2a4a4a50a43d239b4439 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8d7730c13e4be2e3f9d59925920814a684dfcfe114dde08f300df43b6a5b9431 [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" "8d7730c13e4be2e3f9d59925920814a684dfcfe114dde08f300df43b6a5b9431", kill_on_drop: false }` [INFO] [stderr] Checking libc v0.2.22 [INFO] [stderr] Checking pest v0.4.1 [INFO] [stderr] Checking atty v0.2.2 [INFO] [stderr] Checking term_size v0.3.0 [INFO] [stderr] Checking clap v2.24.2 [INFO] [stderr] Checking brain v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/operations/primitives.rs:64:1 [INFO] [stdout] | [INFO] [stdout] 64 | /// To add a primitive, simply add a field to the following struct [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/operations/primitives.rs:65:1 [INFO] [stdout] | [INFO] [stdout] 65 | /// Everything else will be generated for you [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/operations/scope.rs:81:24 [INFO] [stdout] | [INFO] [stdout] 81 | operations: Rc OperationsResult>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut ScopeStack, FuncArgs, MemoryBlock) -> OperationsResult` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/core/primitives/boolean.rs:212:17 [INFO] [stdout] | [INFO] [stdout] 212 | / /// Thanks to certain properties of booleans, we can evaluate certain things during [INFO] [stdout] 213 | | /// compilation and avoid a lot of extra computation. [INFO] [stdout] | |_____________________________________________________________________^ [INFO] [stdout] 214 | / (&ScopeItem::Constant {type_id: const_type, ref bytes}, &ScopeItem::TypedBlock {type_id: other_type, memory}) | [INFO] [stdout] 215 | | (&ScopeItem::TypedBlock {type_id: other_type, memory}, &ScopeItem::Constant {type_id: const_type, ref bytes}) => { [INFO] [stdout] 216 | | debug_assert_eq!(const_type, bool_type); [INFO] [stdout] 217 | | debug_assert_eq!(other_type, bool_type); [INFO] [stdout] ... | [INFO] [stdout] 234 | | } [INFO] [stdout] 235 | | }, [INFO] [stdout] | |_________________- rustdoc does not generate documentation for match arms [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/core/primitives/boolean.rs:359:17 [INFO] [stdout] | [INFO] [stdout] 359 | / /// Thanks to certain properties of booleans, we can evaluate certain things during [INFO] [stdout] 360 | | /// compilation and avoid a lot of extra computation. [INFO] [stdout] | |_____________________________________________________________________^ [INFO] [stdout] 361 | / (&ScopeItem::Constant {type_id: const_type, ref bytes}, &ScopeItem::TypedBlock {type_id: other_type, memory}) | [INFO] [stdout] 362 | | (&ScopeItem::TypedBlock {type_id: other_type, memory}, &ScopeItem::Constant {type_id: const_type, ref bytes}) => { [INFO] [stdout] 363 | | debug_assert_eq!(const_type, bool_type); [INFO] [stdout] 364 | | debug_assert_eq!(other_type, bool_type); [INFO] [stdout] ... | [INFO] [stdout] 378 | | } [INFO] [stdout] 379 | | }, [INFO] [stdout] | |_________________- rustdoc does not generate documentation for match arms [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/core/primitives/boolean.rs:513:17 [INFO] [stdout] | [INFO] [stdout] 513 | / /// Thanks to certain properties of booleans, we can evaluate certain things during [INFO] [stdout] 514 | | /// compilation and avoid a lot of extra computation. [INFO] [stdout] | |_____________________________________________________________________^ [INFO] [stdout] 515 | / (&ScopeItem::Constant {type_id: const_type, ref bytes}, &ScopeItem::TypedBlock {type_id: other_type, memory}) | [INFO] [stdout] 516 | | (&ScopeItem::TypedBlock {type_id: other_type, memory}, &ScopeItem::Constant {type_id: const_type, ref bytes}) => { [INFO] [stdout] 517 | | debug_assert_eq!(const_type, bool_type); [INFO] [stdout] 518 | | debug_assert_eq!(other_type, bool_type); [INFO] [stdout] ... | [INFO] [stdout] 548 | | }] [INFO] [stdout] 549 | | }, [INFO] [stdout] | |_________________- rustdoc does not generate documentation for match arms [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/core/primitives/boolean.rs:641:17 [INFO] [stdout] | [INFO] [stdout] 641 | / /// Thanks to certain properties of booleans, we can evaluate certain things during [INFO] [stdout] 642 | | /// compilation and avoid a lot of extra computation. [INFO] [stdout] | |_____________________________________________________________________^ [INFO] [stdout] 643 | / (&ScopeItem::Constant {type_id: const_type, ref bytes}, &ScopeItem::TypedBlock {type_id: other_type, memory}) | [INFO] [stdout] 644 | | (&ScopeItem::TypedBlock {type_id: other_type, memory}, &ScopeItem::Constant {type_id: const_type, ref bytes}) => { [INFO] [stdout] 645 | | debug_assert_eq!(const_type, bool_type); [INFO] [stdout] 646 | | debug_assert_eq!(other_type, bool_type); [INFO] [stdout] ... | [INFO] [stdout] 676 | | }] [INFO] [stdout] 677 | | }, [INFO] [stdout] | |_________________- rustdoc does not generate documentation for match arms [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/operations/primitives.rs:64:1 [INFO] [stdout] | [INFO] [stdout] 64 | /// To add a primitive, simply add a field to the following struct [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/operations/primitives.rs:65:1 [INFO] [stdout] | [INFO] [stdout] 65 | /// Everything else will be generated for you [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/operations/scope.rs:81:24 [INFO] [stdout] | [INFO] [stdout] 81 | operations: Rc OperationsResult>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut ScopeStack, FuncArgs, MemoryBlock) -> OperationsResult` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/core/primitives/boolean.rs:212:17 [INFO] [stdout] | [INFO] [stdout] 212 | / /// Thanks to certain properties of booleans, we can evaluate certain things during [INFO] [stdout] 213 | | /// compilation and avoid a lot of extra computation. [INFO] [stdout] | |_____________________________________________________________________^ [INFO] [stdout] 214 | / (&ScopeItem::Constant {type_id: const_type, ref bytes}, &ScopeItem::TypedBlock {type_id: other_type, memory}) | [INFO] [stdout] 215 | | (&ScopeItem::TypedBlock {type_id: other_type, memory}, &ScopeItem::Constant {type_id: const_type, ref bytes}) => { [INFO] [stdout] 216 | | debug_assert_eq!(const_type, bool_type); [INFO] [stdout] 217 | | debug_assert_eq!(other_type, bool_type); [INFO] [stdout] ... | [INFO] [stdout] 234 | | } [INFO] [stdout] 235 | | }, [INFO] [stdout] | |_________________- rustdoc does not generate documentation for match arms [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/core/primitives/boolean.rs:359:17 [INFO] [stdout] | [INFO] [stdout] 359 | / /// Thanks to certain properties of booleans, we can evaluate certain things during [INFO] [stdout] 360 | | /// compilation and avoid a lot of extra computation. [INFO] [stdout] | |_____________________________________________________________________^ [INFO] [stdout] 361 | / (&ScopeItem::Constant {type_id: const_type, ref bytes}, &ScopeItem::TypedBlock {type_id: other_type, memory}) | [INFO] [stdout] 362 | | (&ScopeItem::TypedBlock {type_id: other_type, memory}, &ScopeItem::Constant {type_id: const_type, ref bytes}) => { [INFO] [stdout] 363 | | debug_assert_eq!(const_type, bool_type); [INFO] [stdout] 364 | | debug_assert_eq!(other_type, bool_type); [INFO] [stdout] ... | [INFO] [stdout] 378 | | } [INFO] [stdout] 379 | | }, [INFO] [stdout] | |_________________- rustdoc does not generate documentation for match arms [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/core/primitives/boolean.rs:513:17 [INFO] [stdout] | [INFO] [stdout] 513 | / /// Thanks to certain properties of booleans, we can evaluate certain things during [INFO] [stdout] 514 | | /// compilation and avoid a lot of extra computation. [INFO] [stdout] | |_____________________________________________________________________^ [INFO] [stdout] 515 | / (&ScopeItem::Constant {type_id: const_type, ref bytes}, &ScopeItem::TypedBlock {type_id: other_type, memory}) | [INFO] [stdout] 516 | | (&ScopeItem::TypedBlock {type_id: other_type, memory}, &ScopeItem::Constant {type_id: const_type, ref bytes}) => { [INFO] [stdout] 517 | | debug_assert_eq!(const_type, bool_type); [INFO] [stdout] 518 | | debug_assert_eq!(other_type, bool_type); [INFO] [stdout] ... | [INFO] [stdout] 548 | | }] [INFO] [stdout] 549 | | }, [INFO] [stdout] | |_________________- rustdoc does not generate documentation for match arms [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/core/primitives/boolean.rs:641:17 [INFO] [stdout] | [INFO] [stdout] 641 | / /// Thanks to certain properties of booleans, we can evaluate certain things during [INFO] [stdout] 642 | | /// compilation and avoid a lot of extra computation. [INFO] [stdout] | |_____________________________________________________________________^ [INFO] [stdout] 643 | / (&ScopeItem::Constant {type_id: const_type, ref bytes}, &ScopeItem::TypedBlock {type_id: other_type, memory}) | [INFO] [stdout] 644 | | (&ScopeItem::TypedBlock {type_id: other_type, memory}, &ScopeItem::Constant {type_id: const_type, ref bytes}) => { [INFO] [stdout] 645 | | debug_assert_eq!(const_type, bool_type); [INFO] [stdout] 646 | | debug_assert_eq!(other_type, bool_type); [INFO] [stdout] ... | [INFO] [stdout] 676 | | }] [INFO] [stdout] 677 | | }, [INFO] [stdout] | |_________________- rustdoc does not generate documentation for match arms [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.09s [INFO] running `Command { std: "docker" "inspect" "8d7730c13e4be2e3f9d59925920814a684dfcfe114dde08f300df43b6a5b9431", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8d7730c13e4be2e3f9d59925920814a684dfcfe114dde08f300df43b6a5b9431", kill_on_drop: false }` [INFO] [stdout] 8d7730c13e4be2e3f9d59925920814a684dfcfe114dde08f300df43b6a5b9431