[INFO] updating cached repository brain-lang/brain [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/brain-lang/brain [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/brain-lang/brain" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/brain-lang/brain"` [INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/brain-lang/brain'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/brain-lang/brain" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/brain-lang/brain"` [INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/brain-lang/brain'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 234eccd8f5a71818704fe79d32c5c3eb73bce5d4 [INFO] sha for GitHub repo brain-lang/brain: 234eccd8f5a71818704fe79d32c5c3eb73bce5d4 [INFO] validating manifest of brain-lang/brain on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of brain-lang/brain on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing brain-lang/brain [INFO] finished frobbing brain-lang/brain [INFO] frobbed toml for brain-lang/brain written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/brain-lang/brain/Cargo.toml [INFO] started frobbing brain-lang/brain [INFO] finished frobbing brain-lang/brain [INFO] frobbed toml for brain-lang/brain written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/brain-lang/brain/Cargo.toml [INFO] crate brain-lang/brain has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing brain-lang/brain against try#7fea0229842e79db1159ea58ad9a653b288efee9 for pr-57967 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/brain-lang/brain:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "build" "--frozen"` [INFO] [stdout] 375d4280ff45d6a98c38625eb683b1010ff252cbe0538021d5236873eb5bb65e [INFO] running `"docker" "start" "-a" "375d4280ff45d6a98c38625eb683b1010ff252cbe0538021d5236873eb5bb65e"` [INFO] [stderr] Compiling clap v2.24.2 [INFO] [stderr] Compiling brain v0.1.2 (/opt/crater/workdir) [INFO] [stderr] warning: doc comment not used by rustdoc [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] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_doc_comments)] on by default [INFO] [stderr] [INFO] [stderr] warning: doc comment not used by rustdoc [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] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: doc comment not used by rustdoc [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] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: doc comment not used by rustdoc [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] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 29.66s [INFO] running `"docker" "inspect" "375d4280ff45d6a98c38625eb683b1010ff252cbe0538021d5236873eb5bb65e"` [INFO] running `"docker" "rm" "-f" "375d4280ff45d6a98c38625eb683b1010ff252cbe0538021d5236873eb5bb65e"` [INFO] [stdout] 375d4280ff45d6a98c38625eb683b1010ff252cbe0538021d5236873eb5bb65e [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/brain-lang/brain:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] 073de1acefc3cc9b76391886fc51e01c328969be1d611ab353e67ad9d2442fa0 [INFO] running `"docker" "start" "-a" "073de1acefc3cc9b76391886fc51e01c328969be1d611ab353e67ad9d2442fa0"` [INFO] [stderr] Compiling brain v0.1.2 (/opt/crater/workdir) [INFO] [stderr] warning: doc comment not used by rustdoc [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] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_doc_comments)] on by default [INFO] [stderr] [INFO] [stderr] warning: doc comment not used by rustdoc [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] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: doc comment not used by rustdoc [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] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: doc comment not used by rustdoc [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] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.07s [INFO] running `"docker" "inspect" "073de1acefc3cc9b76391886fc51e01c328969be1d611ab353e67ad9d2442fa0"` [INFO] running `"docker" "rm" "-f" "073de1acefc3cc9b76391886fc51e01c328969be1d611ab353e67ad9d2442fa0"` [INFO] [stdout] 073de1acefc3cc9b76391886fc51e01c328969be1d611ab353e67ad9d2442fa0 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/brain-lang/brain:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen"` [INFO] [stdout] 12513e91c2f837bdd93ad1eb853f4894a82ebb11e5a933c455434d8f43257a08 [INFO] running `"docker" "start" "-a" "12513e91c2f837bdd93ad1eb853f4894a82ebb11e5a933c455434d8f43257a08"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running /opt/crater/target/debug/deps/brain-ca22d6490d2ea527 [INFO] [stdout] [INFO] [stdout] running 32 tests [INFO] [stdout] test operations::block::tests::nested_scopes ... ignored [INFO] [stdout] test operations::declaration::tests::declaration_only ... ok [INFO] [stdout] test operations::block::tests::empty_block ... ok [INFO] [stdout] test memory::static_allocator::tests::cannot_allocate_default_memory_block ... ok [INFO] [stdout] test memory::static_allocator::tests::allocating_zero_returns_default ... ok [INFO] [stdout] test core::primitives::boolean::tests::constants ... ok [INFO] [stdout] test operations::item_type::tests::matches_signature ... ok [INFO] [stdout] test operations::module::tests::empty_module ... ok [INFO] [stdout] test core::primitives::array::tests::defines_primitive ... ok [INFO] [stdout] test operations::primitives::tests::can_define_primitives ... ok [INFO] [stdout] test operations::program::tests::empty_program ... ok [INFO] [stdout] test operations::scope::tests::defines_unit_primitive ... ok [INFO] [stdout] test operations::scope::tests::multiple_definitions ... ok [INFO] [stdout] test core::primitives::boolean::tests::defines_primitive ... ok [INFO] [stdout] test core::primitives::u8::tests::defines_primitive ... ok [INFO] [stdout] test operations::statement::tests::comment ... ok [INFO] [stdout] test parser::ast::tests::concat_identifiers ... ok [INFO] [stdout] test parser::grammar::tests::binary_operators ... ok [INFO] [stdout] test parser::grammar::tests::empty_program ... ok [INFO] [stdout] test parser::grammar::tests::conditionals ... ok [INFO] [stdout] test parser::grammar::tests::leading_whitespace ... ok [INFO] [stdout] test parser::grammar::tests::number ... ok [INFO] [stdout] test parser::grammar::tests::field_access ... ok [INFO] [stdout] test parser::grammar::tests::numeric_literal ... ok [INFO] [stdout] test parser::grammar::tests::functions_field_access ... ok [INFO] [stdout] test parser::grammar::tests::string_literal ... ok [INFO] [stdout] test parser::grammar::tests::string_literal_escapes ... ok [INFO] [stdout] test operations::primitives::tests::redefined_primitive ... ok [INFO] [stdout] test operations::primitives::tests::access_without_registration ... ok [INFO] [stdout] test operations::primitives::tests::redefined_primitive_same_type_id ... ok [INFO] [stdout] test operations::primitives::tests::unknown_primitive ... ok [INFO] [stdout] test operations::primitives::tests::type_collision ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 31 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/brain-8b94db78fb4005dc [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] [stderr] Doc-tests brain [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" "12513e91c2f837bdd93ad1eb853f4894a82ebb11e5a933c455434d8f43257a08"` [INFO] running `"docker" "rm" "-f" "12513e91c2f837bdd93ad1eb853f4894a82ebb11e5a933c455434d8f43257a08"` [INFO] [stdout] 12513e91c2f837bdd93ad1eb853f4894a82ebb11e5a933c455434d8f43257a08