[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] testing brain-lang/brain against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrain-lang%2Fbrain" "/workspace/builds/worker-14/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/brain-lang/brain on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "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-14/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" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=warn" "-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" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 34841fe8a6001e96d557d5ba1c97824233e64fcea7ef41c78319d197c612d43f
[INFO] running `"docker" "start" "-a" "34841fe8a6001e96d557d5ba1c97824233e64fcea7ef41c78319d197c612d43f"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling pest v0.4.1
[INFO] [stderr]    Compiling atty v0.2.2
[INFO] [stderr]    Compiling term_size v0.3.0
[INFO] [stderr]    Compiling clap v2.24.2
[INFO] [stderr]    Compiling 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 macro invocations
[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 macro invocations
[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<Fn(&mut ScopeStack, FuncArgs, MemoryBlock) -> 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]     Finished dev [unoptimized + debuginfo] target(s) in 24.23s
[INFO] running `"docker" "inspect" "34841fe8a6001e96d557d5ba1c97824233e64fcea7ef41c78319d197c612d43f"`
[INFO] running `"docker" "rm" "-f" "34841fe8a6001e96d557d5ba1c97824233e64fcea7ef41c78319d197c612d43f"`
[INFO] [stdout] 34841fe8a6001e96d557d5ba1c97824233e64fcea7ef41c78319d197c612d43f
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=warn" "-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" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] cf9ab7e314fb237e9de8e983fac75949e86f53cc10e172e0184849e66302777f
[INFO] running `"docker" "start" "-a" "cf9ab7e314fb237e9de8e983fac75949e86f53cc10e172e0184849e66302777f"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[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 macro invocations
[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 macro invocations
[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<Fn(&mut ScopeStack, FuncArgs, MemoryBlock) -> 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]    Compiling 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 macro invocations
[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 macro invocations
[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<Fn(&mut ScopeStack, FuncArgs, MemoryBlock) -> 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]     Finished test [unoptimized + debuginfo] target(s) in 7.34s
[INFO] running `"docker" "inspect" "cf9ab7e314fb237e9de8e983fac75949e86f53cc10e172e0184849e66302777f"`
[INFO] running `"docker" "rm" "-f" "cf9ab7e314fb237e9de8e983fac75949e86f53cc10e172e0184849e66302777f"`
[INFO] [stdout] cf9ab7e314fb237e9de8e983fac75949e86f53cc10e172e0184849e66302777f
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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=warn" "-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" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 91de9586a25c30811ffafb957e59a4da17e7621fb2805d33b2ad5dd09a4ba262
[INFO] running `"docker" "start" "-a" "91de9586a25c30811ffafb957e59a4da17e7621fb2805d33b2ad5dd09a4ba262"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[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 macro invocations
[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 macro invocations
[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<Fn(&mut ScopeStack, FuncArgs, MemoryBlock) -> 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: 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 macro invocations
[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 macro invocations
[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<Fn(&mut ScopeStack, FuncArgs, MemoryBlock) -> 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]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/brain-ede78aef06bbc16e
[INFO] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stdout] test operations::block::tests::nested_scopes ... ignored
[INFO] [stdout] test core::primitives::boolean::tests::defines_primitive ... ok
[INFO] [stdout] test operations::module::tests::empty_module ... ok
[INFO] [stdout] test core::primitives::array::tests::defines_primitive ... ok
[INFO] [stdout] test operations::declaration::tests::declaration_only ... ok
[INFO] [stdout] test operations::item_type::tests::matches_signature ... ok
[INFO] [stdout] test core::primitives::u8::tests::defines_primitive ... ok
[INFO] [stdout] test operations::primitives::tests::can_define_primitives ... ok
[INFO] [stdout] test memory::static_allocator::tests::allocating_zero_returns_default ... ok
[INFO] [stdout] test operations::block::tests::empty_block ... ok
[INFO] [stdout] test core::primitives::boolean::tests::constants ... ok
[INFO] [stdout] test memory::static_allocator::tests::cannot_allocate_default_memory_block ... ok
[INFO] [stdout] test parser::grammar::tests::leading_whitespace ... ok
[INFO] [stdout] test parser::grammar::tests::field_access ... ok
[INFO] [stdout] test operations::statement::tests::comment ... ok
[INFO] [stdout] test parser::grammar::tests::number ... ok
[INFO] [stdout] test parser::ast::tests::concat_identifiers ... ok
[INFO] [stdout] test parser::grammar::tests::empty_program ... ok
[INFO] [stdout] test parser::grammar::tests::string_literal_escapes ... ok
[INFO] [stdout] test operations::scope::tests::multiple_definitions ... ok
[INFO] [stdout] test parser::grammar::tests::numeric_literal ... ok
[INFO] [stdout] test parser::grammar::tests::string_literal ... ok
[INFO] [stdout] test parser::grammar::tests::functions_field_access ... ok
[INFO] [stdout] test parser::grammar::tests::conditionals ... ok
[INFO] [stdout] test parser::grammar::tests::binary_operators ... ok
[INFO] [stdout] test operations::program::tests::empty_program ... ok
[INFO] [stdout] test operations::scope::tests::defines_unit_primitive ... ok
[INFO] [stdout] test operations::primitives::tests::unknown_primitive ... ok
[INFO] [stdout] test operations::primitives::tests::redefined_primitive ... ok
[INFO] [stdout] test operations::primitives::tests::type_collision ... ok
[INFO] [stdout] test operations::primitives::tests::redefined_primitive_same_type_id ... ok
[INFO] [stdout] test operations::primitives::tests::access_without_registration ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 31 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/brain-754a452c76e2387a
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests brain
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "91de9586a25c30811ffafb957e59a4da17e7621fb2805d33b2ad5dd09a4ba262"`
[INFO] running `"docker" "rm" "-f" "91de9586a25c30811ffafb957e59a4da17e7621fb2805d33b2ad5dd09a4ba262"`
[INFO] [stdout] 91de9586a25c30811ffafb957e59a4da17e7621fb2805d33b2ad5dd09a4ba262