Oct 12 22:23:19.861 INFO checking dropbox/ruba against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 22:23:19.862 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-1/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +4021bd0b3c5815b087d6db10ce461e7e4854ade7-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 12 22:23:20.964 INFO blam! ca764c3583fdaa5254662c019799c119c5f4240aff533f5394962053f0621f2c
Oct 12 22:23:20.965 INFO running `"docker" "start" "-a" "ca764c3583fdaa5254662c019799c119c5f4240aff533f5394962053f0621f2c"`
Oct 12 22:23:23.607 INFO kablam! usermod: no changes
Oct 12 22:23:23.880 INFO kablam!     Checking either v1.4.0
Oct 12 22:23:23.893 INFO kablam!    Compiling heapsize v0.3.9
Oct 12 22:23:23.925 INFO kablam!     Checking bincode v0.9.2
Oct 12 22:23:23.925 INFO kablam!     Checking nom v3.2.1
Oct 12 22:23:23.926 INFO kablam!     Checking csv v0.15.0
Oct 12 22:23:23.927 INFO kablam!     Checking env_logger v0.5.6
Oct 12 22:23:23.928 INFO kablam!     Checking chrono v0.4.0
Oct 12 22:23:28.418 INFO kablam!     Checking futures-core v0.2.0-alpha
Oct 12 22:23:28.436 INFO kablam!     Checking itertools v0.5.10
Oct 12 22:23:31.970 INFO kablam!     Checking futures-channel v0.2.0-alpha
Oct 12 22:23:31.972 INFO kablam!     Checking futures-io v0.2.0-alpha
Oct 12 22:23:35.173 INFO kablam!     Checking futures-sink v0.2.0-alpha
Oct 12 22:23:36.457 INFO kablam!     Checking futures-util v0.2.0-alpha
Oct 12 22:23:40.836 INFO kablam!     Checking futures-executor v0.2.0-alpha
Oct 12 22:23:41.750 INFO kablam!     Checking futures v0.2.0-alpha
Oct 12 22:23:42.410 INFO kablam!     Checking ruba v0.1.0 (/source)
Oct 12 22:23:49.569 INFO kablam! warning: unused variable: `aggregation_cardinality`
Oct 12 22:23:49.569 INFO kablam!   --> src/engine/query.rs:99:53
Oct 12 22:23:49.569 INFO kablam!    |
Oct 12 22:23:49.569 INFO kablam! 99 |         let (encoded_group_by_column, grouping_key, aggregation_cardinality) =
Oct 12 22:23:49.569 INFO kablam!    |                                                     ^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `_aggregation_cardinality` instead
Oct 12 22:23:49.569 INFO kablam!    |
Oct 12 22:23:49.569 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 22:23:49.569 INFO kablam! 
Oct 12 22:23:49.608 INFO kablam! warning: unused variable: `aggregation_cardinality`
Oct 12 22:23:49.608 INFO kablam!   --> src/engine/query.rs:99:53
Oct 12 22:23:49.608 INFO kablam!    |
Oct 12 22:23:49.608 INFO kablam! 99 |         let (encoded_group_by_column, grouping_key, aggregation_cardinality) =
Oct 12 22:23:49.608 INFO kablam!    |                                                     ^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `_aggregation_cardinality` instead
Oct 12 22:23:49.608 INFO kablam!    |
Oct 12 22:23:49.608 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 22:23:49.608 INFO kablam! 
Oct 12 22:23:50.448 INFO kablam! warning: variable does not need to be mutable
Oct 12 22:23:50.448 INFO kablam!    --> src/engine/vector_op/vector_operator.rs:521:13
Oct 12 22:23:50.448 INFO kablam!     |
Oct 12 22:23:50.448 INFO kablam! 521 |         let mut result = _lhs.cast_ref_mut_bit_vec();
Oct 12 22:23:50.448 INFO kablam!     |             ----^^^^^^
Oct 12 22:23:50.448 INFO kablam!     |             |
Oct 12 22:23:50.448 INFO kablam!     |             help: remove this `mut`
Oct 12 22:23:50.460 INFO kablam!     |
Oct 12 22:23:50.460 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 12 22:23:50.460 INFO kablam! 
Oct 12 22:23:50.515 INFO kablam! warning: variable does not need to be mutable
Oct 12 22:23:50.515 INFO kablam!   --> src/engine/query.rs:37:21
Oct 12 22:23:50.515 INFO kablam!    |
Oct 12 22:23:50.515 INFO kablam! 37 |                 let mut compiled_filter = query_plan::prepare(filter_plan, &mut executor);
Oct 12 22:23:50.515 INFO kablam!    |                     ----^^^^^^^^^^^^^^^
Oct 12 22:23:50.515 INFO kablam!    |                     |
Oct 12 22:23:50.515 INFO kablam!    |                     help: remove this `mut`
Oct 12 22:23:50.515 INFO kablam! 
Oct 12 22:23:50.527 INFO kablam! warning: variable does not need to be mutable
Oct 12 22:23:50.527 INFO kablam!   --> src/engine/query.rs:89:21
Oct 12 22:23:50.527 INFO kablam!    |
Oct 12 22:23:50.527 INFO kablam! 89 |                 let mut compiled_filter = query_plan::prepare(filter_plan, &mut executor);
Oct 12 22:23:50.527 INFO kablam!    |                     ----^^^^^^^^^^^^^^^
Oct 12 22:23:50.527 INFO kablam!    |                     |
Oct 12 22:23:50.527 INFO kablam!    |                     help: remove this `mut`
Oct 12 22:23:50.527 INFO kablam! 
Oct 12 22:23:50.527 INFO kablam! warning: variable does not need to be mutable
Oct 12 22:23:50.527 INFO kablam!    --> src/engine/query.rs:128:17
Oct 12 22:23:50.527 INFO kablam!     |
Oct 12 22:23:50.527 INFO kablam! 128 |             let mut aggregate = query_plan::prepare_aggregation(
Oct 12 22:23:50.527 INFO kablam!     |                 ----^^^^^^^^^
Oct 12 22:23:50.527 INFO kablam!     |                 |
Oct 12 22:23:50.527 INFO kablam!     |                 help: remove this `mut`
Oct 12 22:23:50.527 INFO kablam! 
Oct 12 22:23:50.588 INFO kablam! warning: variable does not need to be mutable
Oct 12 22:23:50.588 INFO kablam!    --> src/engine/vector_op/vector_operator.rs:521:13
Oct 12 22:23:50.588 INFO kablam!     |
Oct 12 22:23:50.588 INFO kablam! 521 |         let mut result = _lhs.cast_ref_mut_bit_vec();
Oct 12 22:23:50.588 INFO kablam!     |             ----^^^^^^
Oct 12 22:23:50.588 INFO kablam!     |             |
Oct 12 22:23:50.588 INFO kablam!     |             help: remove this `mut`
Oct 12 22:23:50.588 INFO kablam!     |
Oct 12 22:23:50.588 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 12 22:23:50.588 INFO kablam! 
Oct 12 22:23:50.623 INFO kablam! warning: variable does not need to be mutable
Oct 12 22:23:50.623 INFO kablam!   --> src/engine/query.rs:37:21
Oct 12 22:23:50.623 INFO kablam!    |
Oct 12 22:23:50.623 INFO kablam! 37 |                 let mut compiled_filter = query_plan::prepare(filter_plan, &mut executor);
Oct 12 22:23:50.623 INFO kablam!    |                     ----^^^^^^^^^^^^^^^
Oct 12 22:23:50.623 INFO kablam!    |                     |
Oct 12 22:23:50.623 INFO kablam!    |                     help: remove this `mut`
Oct 12 22:23:50.623 INFO kablam! 
Oct 12 22:23:50.634 INFO kablam! warning: variable does not need to be mutable
Oct 12 22:23:50.634 INFO kablam!   --> src/engine/query.rs:89:21
Oct 12 22:23:50.634 INFO kablam!    |
Oct 12 22:23:50.634 INFO kablam! 89 |                 let mut compiled_filter = query_plan::prepare(filter_plan, &mut executor);
Oct 12 22:23:50.634 INFO kablam!    |                     ----^^^^^^^^^^^^^^^
Oct 12 22:23:50.634 INFO kablam!    |                     |
Oct 12 22:23:50.634 INFO kablam!    |                     help: remove this `mut`
Oct 12 22:23:50.634 INFO kablam! 
Oct 12 22:23:50.634 INFO kablam! warning: variable does not need to be mutable
Oct 12 22:23:50.634 INFO kablam!    --> src/engine/query.rs:128:17
Oct 12 22:23:50.634 INFO kablam!     |
Oct 12 22:23:50.634 INFO kablam! 128 |             let mut aggregate = query_plan::prepare_aggregation(
Oct 12 22:23:50.634 INFO kablam!     |                 ----^^^^^^^^^
Oct 12 22:23:50.634 INFO kablam!     |                 |
Oct 12 22:23:50.634 INFO kablam!     |                 help: remove this `mut`
Oct 12 22:23:50.634 INFO kablam! 
Oct 12 22:23:51.063 INFO kablam! warning: struct is never constructed: `VectorConstant`
Oct 12 22:23:51.064 INFO kablam!    --> src/engine/vector_op/vector_operator.rs:266:1
Oct 12 22:23:51.064 INFO kablam!     |
Oct 12 22:23:51.065 INFO kablam! 266 | pub struct VectorConstant<'a> {
Oct 12 22:23:51.066 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:23:51.076 INFO kablam!     |
Oct 12 22:23:51.076 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 12 22:23:51.076 INFO kablam! 
Oct 12 22:23:51.077 INFO kablam! warning: struct is never constructed: `Identity`
Oct 12 22:23:51.077 INFO kablam!    --> src/engine/vector_op/vector_operator.rs:727:1
Oct 12 22:23:51.077 INFO kablam!     |
Oct 12 22:23:51.077 INFO kablam! 727 | struct Identity {
Oct 12 22:23:51.077 INFO kablam!     | ^^^^^^^^^^^^^^^
Oct 12 22:23:51.077 INFO kablam! 
Oct 12 22:23:51.077 INFO kablam! warning: method is never used: `new`
Oct 12 22:23:51.078 INFO kablam!    --> src/engine/vector_op/vector_operator.rs:733:5
Oct 12 22:23:51.078 INFO kablam!     |
Oct 12 22:23:51.078 INFO kablam! 733 |     pub fn new(input: BufferRef, output: BufferRef) -> Identity {
Oct 12 22:23:51.078 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:23:51.078 INFO kablam! 
Oct 12 22:23:51.081 INFO kablam! warning: field is never used: `storage`
Oct 12 22:23:51.081 INFO kablam!   --> src/scheduler/inner_ruba.rs:23:5
Oct 12 22:23:51.081 INFO kablam!    |
Oct 12 22:23:51.081 INFO kablam! 23 |     storage: Box<DB>,
Oct 12 22:23:51.081 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Oct 12 22:23:51.081 INFO kablam! 
Oct 12 22:23:51.126 INFO kablam! warning: struct is never constructed: `VectorConstant`
Oct 12 22:23:51.126 INFO kablam!    --> src/engine/vector_op/vector_operator.rs:266:1
Oct 12 22:23:51.126 INFO kablam!     |
Oct 12 22:23:51.126 INFO kablam! 266 | pub struct VectorConstant<'a> {
Oct 12 22:23:51.126 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:23:51.126 INFO kablam!     |
Oct 12 22:23:51.126 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 12 22:23:51.126 INFO kablam! 
Oct 12 22:23:51.126 INFO kablam! warning: struct is never constructed: `Identity`
Oct 12 22:23:51.126 INFO kablam!    --> src/engine/vector_op/vector_operator.rs:727:1
Oct 12 22:23:51.126 INFO kablam!     |
Oct 12 22:23:51.126 INFO kablam! 727 | struct Identity {
Oct 12 22:23:51.126 INFO kablam!     | ^^^^^^^^^^^^^^^
Oct 12 22:23:51.126 INFO kablam! 
Oct 12 22:23:51.127 INFO kablam! warning: method is never used: `new`
Oct 12 22:23:51.127 INFO kablam!    --> src/engine/vector_op/vector_operator.rs:733:5
Oct 12 22:23:51.127 INFO kablam!     |
Oct 12 22:23:51.127 INFO kablam! 733 |     pub fn new(input: BufferRef, output: BufferRef) -> Identity {
Oct 12 22:23:51.127 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 22:23:51.127 INFO kablam! 
Oct 12 22:23:51.127 INFO kablam! warning: field is never used: `storage`
Oct 12 22:23:51.127 INFO kablam!   --> src/scheduler/inner_ruba.rs:23:5
Oct 12 22:23:51.127 INFO kablam!    |
Oct 12 22:23:51.127 INFO kablam! 23 |     storage: Box<DB>,
Oct 12 22:23:51.127 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Oct 12 22:23:51.127 INFO kablam! 
Oct 12 22:24:03.510 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 39.87s
Oct 12 22:24:03.526 INFO kablam! su: No module specific data is present
Oct 12 22:24:04.869 INFO running `"docker" "rm" "-f" "ca764c3583fdaa5254662c019799c119c5f4240aff533f5394962053f0621f2c"`
Oct 12 22:24:05.276 INFO blam! ca764c3583fdaa5254662c019799c119c5f4240aff533f5394962053f0621f2c