[INFO] updating cached repository https://github.com/brain-lang/brain [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 234eccd8f5a71818704fe79d32c5c3eb73bce5d4 [INFO] checking brain-lang/brain against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrain-lang%2Fbrain" "/workspace/builds/worker-6/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/brain-lang/brain on toolchain 45d050cde277b22a755847338f2acc2c7b834141 [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"` [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-6/source/Cargo.toml [INFO] crate git repo https://github.com/brain-lang/brain already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] cc24f696b205a6ca6c9c007ccceb516e0d6ff72cf75b3aa56c3f23a280099593 [INFO] running `"docker" "start" "-a" "cc24f696b205a6ca6c9c007ccceb516e0d6ff72cf75b3aa56c3f23a280099593"` [INFO] [stderr] Checking unicode-segmentation v1.2.0 [INFO] [stderr] Checking pest v0.4.1 [INFO] [stderr] Checking clap v2.24.2 [INFO] [stderr] Checking brain v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/operations/primitives.rs:64:1 [INFO] [stderr] | [INFO] [stderr] 64 | /// To add a primitive, simply add a field to the following struct [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/operations/primitives.rs:65:1 [INFO] [stderr] | [INFO] [stderr] 65 | /// Everything else will be generated for you [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/operations/scope.rs:81:24 [INFO] [stderr] | [INFO] [stderr] 81 | operations: Rc OperationsResult>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut ScopeStack, FuncArgs, MemoryBlock) -> OperationsResult` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/core/primitives/boolean.rs:212:17 [INFO] [stderr] | [INFO] [stderr] 212 | / /// Thanks to certain properties of booleans, we can evaluate certain things during [INFO] [stderr] 213 | | /// compilation and avoid a lot of extra computation. [INFO] [stderr] | |_____________________________________________________________________^ [INFO] [stderr] 214 | / (&ScopeItem::Constant {type_id: const_type, ref bytes}, &ScopeItem::TypedBlock {type_id: other_type, memory}) | [INFO] [stderr] 215 | | (&ScopeItem::TypedBlock {type_id: other_type, memory}, &ScopeItem::Constant {type_id: const_type, ref bytes}) => { [INFO] [stderr] 216 | | debug_assert_eq!(const_type, bool_type); [INFO] [stderr] 217 | | debug_assert_eq!(other_type, bool_type); [INFO] [stderr] ... | [INFO] [stderr] 234 | | } [INFO] [stderr] 235 | | }, [INFO] [stderr] | |_________________- rustdoc does not generate documentation for match arms [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/core/primitives/boolean.rs:359:17 [INFO] [stderr] | [INFO] [stderr] 359 | / /// Thanks to certain properties of booleans, we can evaluate certain things during [INFO] [stderr] 360 | | /// compilation and avoid a lot of extra computation. [INFO] [stderr] | |_____________________________________________________________________^ [INFO] [stderr] 361 | / (&ScopeItem::Constant {type_id: const_type, ref bytes}, &ScopeItem::TypedBlock {type_id: other_type, memory}) | [INFO] [stderr] 362 | | (&ScopeItem::TypedBlock {type_id: other_type, memory}, &ScopeItem::Constant {type_id: const_type, ref bytes}) => { [INFO] [stderr] 363 | | debug_assert_eq!(const_type, bool_type); [INFO] [stderr] 364 | | debug_assert_eq!(other_type, bool_type); [INFO] [stderr] ... | [INFO] [stderr] 378 | | } [INFO] [stderr] 379 | | }, [INFO] [stderr] | |_________________- rustdoc does not generate documentation for match arms [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/core/primitives/boolean.rs:513:17 [INFO] [stderr] | [INFO] [stderr] 513 | / /// Thanks to certain properties of booleans, we can evaluate certain things during [INFO] [stderr] 514 | | /// compilation and avoid a lot of extra computation. [INFO] [stderr] | |_____________________________________________________________________^ [INFO] [stderr] 515 | / (&ScopeItem::Constant {type_id: const_type, ref bytes}, &ScopeItem::TypedBlock {type_id: other_type, memory}) | [INFO] [stderr] 516 | | (&ScopeItem::TypedBlock {type_id: other_type, memory}, &ScopeItem::Constant {type_id: const_type, ref bytes}) => { [INFO] [stderr] 517 | | debug_assert_eq!(const_type, bool_type); [INFO] [stderr] 518 | | debug_assert_eq!(other_type, bool_type); [INFO] [stderr] ... | [INFO] [stderr] 548 | | }] [INFO] [stderr] 549 | | }, [INFO] [stderr] | |_________________- rustdoc does not generate documentation for match arms [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/core/primitives/boolean.rs:641:17 [INFO] [stderr] | [INFO] [stderr] 641 | / /// Thanks to certain properties of booleans, we can evaluate certain things during [INFO] [stderr] 642 | | /// compilation and avoid a lot of extra computation. [INFO] [stderr] | |_____________________________________________________________________^ [INFO] [stderr] 643 | / (&ScopeItem::Constant {type_id: const_type, ref bytes}, &ScopeItem::TypedBlock {type_id: other_type, memory}) | [INFO] [stderr] 644 | | (&ScopeItem::TypedBlock {type_id: other_type, memory}, &ScopeItem::Constant {type_id: const_type, ref bytes}) => { [INFO] [stderr] 645 | | debug_assert_eq!(const_type, bool_type); [INFO] [stderr] 646 | | debug_assert_eq!(other_type, bool_type); [INFO] [stderr] ... | [INFO] [stderr] 676 | | }] [INFO] [stderr] 677 | | }, [INFO] [stderr] | |_________________- rustdoc does not generate documentation for match arms [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/operations/primitives.rs:64:1 [INFO] [stderr] | [INFO] [stderr] 64 | /// To add a primitive, simply add a field to the following struct [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/operations/primitives.rs:65:1 [INFO] [stderr] | [INFO] [stderr] 65 | /// Everything else will be generated for you [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/operations/scope.rs:81:24 [INFO] [stderr] | [INFO] [stderr] 81 | operations: Rc OperationsResult>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut ScopeStack, FuncArgs, MemoryBlock) -> OperationsResult` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/core/primitives/boolean.rs:212:17 [INFO] [stderr] | [INFO] [stderr] 212 | / /// Thanks to certain properties of booleans, we can evaluate certain things during [INFO] [stderr] 213 | | /// compilation and avoid a lot of extra computation. [INFO] [stderr] | |_____________________________________________________________________^ [INFO] [stderr] 214 | / (&ScopeItem::Constant {type_id: const_type, ref bytes}, &ScopeItem::TypedBlock {type_id: other_type, memory}) | [INFO] [stderr] 215 | | (&ScopeItem::TypedBlock {type_id: other_type, memory}, &ScopeItem::Constant {type_id: const_type, ref bytes}) => { [INFO] [stderr] 216 | | debug_assert_eq!(const_type, bool_type); [INFO] [stderr] 217 | | debug_assert_eq!(other_type, bool_type); [INFO] [stderr] ... | [INFO] [stderr] 234 | | } [INFO] [stderr] 235 | | }, [INFO] [stderr] | |_________________- rustdoc does not generate documentation for match arms [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/core/primitives/boolean.rs:359:17 [INFO] [stderr] | [INFO] [stderr] 359 | / /// Thanks to certain properties of booleans, we can evaluate certain things during [INFO] [stderr] 360 | | /// compilation and avoid a lot of extra computation. [INFO] [stderr] | |_____________________________________________________________________^ [INFO] [stderr] 361 | / (&ScopeItem::Constant {type_id: const_type, ref bytes}, &ScopeItem::TypedBlock {type_id: other_type, memory}) | [INFO] [stderr] 362 | | (&ScopeItem::TypedBlock {type_id: other_type, memory}, &ScopeItem::Constant {type_id: const_type, ref bytes}) => { [INFO] [stderr] 363 | | debug_assert_eq!(const_type, bool_type); [INFO] [stderr] 364 | | debug_assert_eq!(other_type, bool_type); [INFO] [stderr] ... | [INFO] [stderr] 378 | | } [INFO] [stderr] 379 | | }, [INFO] [stderr] | |_________________- rustdoc does not generate documentation for match arms [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/core/primitives/boolean.rs:513:17 [INFO] [stderr] | [INFO] [stderr] 513 | / /// Thanks to certain properties of booleans, we can evaluate certain things during [INFO] [stderr] 514 | | /// compilation and avoid a lot of extra computation. [INFO] [stderr] | |_____________________________________________________________________^ [INFO] [stderr] 515 | / (&ScopeItem::Constant {type_id: const_type, ref bytes}, &ScopeItem::TypedBlock {type_id: other_type, memory}) | [INFO] [stderr] 516 | | (&ScopeItem::TypedBlock {type_id: other_type, memory}, &ScopeItem::Constant {type_id: const_type, ref bytes}) => { [INFO] [stderr] 517 | | debug_assert_eq!(const_type, bool_type); [INFO] [stderr] 518 | | debug_assert_eq!(other_type, bool_type); [INFO] [stderr] ... | [INFO] [stderr] 548 | | }] [INFO] [stderr] 549 | | }, [INFO] [stderr] | |_________________- rustdoc does not generate documentation for match arms [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/core/primitives/boolean.rs:641:17 [INFO] [stderr] | [INFO] [stderr] 641 | / /// Thanks to certain properties of booleans, we can evaluate certain things during [INFO] [stderr] 642 | | /// compilation and avoid a lot of extra computation. [INFO] [stderr] | |_____________________________________________________________________^ [INFO] [stderr] 643 | / (&ScopeItem::Constant {type_id: const_type, ref bytes}, &ScopeItem::TypedBlock {type_id: other_type, memory}) | [INFO] [stderr] 644 | | (&ScopeItem::TypedBlock {type_id: other_type, memory}, &ScopeItem::Constant {type_id: const_type, ref bytes}) => { [INFO] [stderr] 645 | | debug_assert_eq!(const_type, bool_type); [INFO] [stderr] 646 | | debug_assert_eq!(other_type, bool_type); [INFO] [stderr] ... | [INFO] [stderr] 676 | | }] [INFO] [stderr] 677 | | }, [INFO] [stderr] | |_________________- rustdoc does not generate documentation for match arms [INFO] [stderr] [INFO] [stderr] warning: 7 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 7 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.49s [INFO] running `"docker" "inspect" "cc24f696b205a6ca6c9c007ccceb516e0d6ff72cf75b3aa56c3f23a280099593"` [INFO] running `"docker" "rm" "-f" "cc24f696b205a6ca6c9c007ccceb516e0d6ff72cf75b3aa56c3f23a280099593"` [INFO] [stdout] cc24f696b205a6ca6c9c007ccceb516e0d6ff72cf75b3aa56c3f23a280099593