Dec 11 19:24:41.185 INFO checking dropbox/ruba against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 19:24:41.185 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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"`
Dec 11 19:24:41.828 INFO [stdout] 667469de19ae4f7b57c381c78f68b044b3a2a522cdac3481f6599dc870146893
Dec 11 19:24:41.832 INFO running `"docker" "start" "-a" "667469de19ae4f7b57c381c78f68b044b3a2a522cdac3481f6599dc870146893"`
Dec 11 19:24:43.168 INFO [stderr] usermod: no changes
Dec 11 19:24:43.398 INFO [stderr]     Checking either v1.4.0
Dec 11 19:24:43.401 INFO [stderr]    Compiling heapsize v0.3.9
Dec 11 19:24:43.436 INFO [stderr]     Checking memchr v1.0.2
Dec 11 19:24:43.436 INFO [stderr]     Checking nix v0.5.1
Dec 11 19:24:43.436 INFO [stderr]     Checking bincode v0.9.2
Dec 11 19:24:43.436 INFO [stderr]     Checking serde_json v0.9.10
Dec 11 19:24:43.436 INFO [stderr]     Checking env_logger v0.5.6
Dec 11 19:24:43.441 INFO [stderr]     Checking chrono v0.4.0
Dec 11 19:24:46.881 INFO [stderr]     Checking csv v0.15.0
Dec 11 19:24:46.883 INFO [stderr]     Checking nom v3.2.1
Dec 11 19:24:48.387 INFO [stderr]     Checking futures-core v0.2.0-alpha
Dec 11 19:24:48.860 INFO [stderr]     Checking itertools v0.5.10
Dec 11 19:24:51.784 INFO [stderr]     Checking futures-channel v0.2.0-alpha
Dec 11 19:24:52.380 INFO [stderr]     Checking futures-io v0.2.0-alpha
Dec 11 19:24:54.664 INFO [stderr]     Checking futures-sink v0.2.0-alpha
Dec 11 19:24:56.065 INFO [stderr]     Checking futures-util v0.2.0-alpha
Dec 11 19:24:58.487 INFO [stderr]     Checking rustyline v1.0.0
Dec 11 19:25:01.256 INFO [stderr]     Checking futures-executor v0.2.0-alpha
Dec 11 19:25:02.000 INFO [stderr]     Checking futures v0.2.0-alpha
Dec 11 19:25:02.627 INFO [stderr]     Checking ruba v0.1.0 (/source)
Dec 11 19:25:08.772 INFO [stderr] warning: unused variable: `aggregation_cardinality`
Dec 11 19:25:08.772 INFO [stderr]   --> src/engine/query.rs:99:53
Dec 11 19:25:08.772 INFO [stderr]    |
Dec 11 19:25:08.772 INFO [stderr] 99 |         let (encoded_group_by_column, grouping_key, aggregation_cardinality) =
Dec 11 19:25:08.772 INFO [stderr]    |                                                     ^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `_aggregation_cardinality` instead
Dec 11 19:25:08.772 INFO [stderr]    |
Dec 11 19:25:08.772 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 19:25:08.772 INFO [stderr] 
Dec 11 19:25:09.312 INFO [stderr] warning: unused variable: `aggregation_cardinality`
Dec 11 19:25:09.312 INFO [stderr]   --> src/engine/query.rs:99:53
Dec 11 19:25:09.312 INFO [stderr]    |
Dec 11 19:25:09.312 INFO [stderr] 99 |         let (encoded_group_by_column, grouping_key, aggregation_cardinality) =
Dec 11 19:25:09.312 INFO [stderr]    |                                                     ^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `_aggregation_cardinality` instead
Dec 11 19:25:09.312 INFO [stderr]    |
Dec 11 19:25:09.312 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 19:25:09.312 INFO [stderr] 
Dec 11 19:25:09.836 INFO [stderr] warning: variable does not need to be mutable
Dec 11 19:25:09.836 INFO [stderr]    --> src/engine/vector_op/vector_operator.rs:521:13
Dec 11 19:25:09.836 INFO [stderr]     |
Dec 11 19:25:09.836 INFO [stderr] 521 |         let mut result = _lhs.cast_ref_mut_bit_vec();
Dec 11 19:25:09.836 INFO [stderr]     |             ----^^^^^^
Dec 11 19:25:09.836 INFO [stderr]     |             |
Dec 11 19:25:09.836 INFO [stderr]     |             help: remove this `mut`
Dec 11 19:25:09.836 INFO [stderr]     |
Dec 11 19:25:09.836 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 11 19:25:09.836 INFO [stderr] 
Dec 11 19:25:09.896 INFO [stderr] warning: variable does not need to be mutable
Dec 11 19:25:09.896 INFO [stderr]   --> src/engine/query.rs:37:21
Dec 11 19:25:09.896 INFO [stderr]    |
Dec 11 19:25:09.896 INFO [stderr] 37 |                 let mut compiled_filter = query_plan::prepare(filter_plan, &mut executor);
Dec 11 19:25:09.896 INFO [stderr]    |                     ----^^^^^^^^^^^^^^^
Dec 11 19:25:09.896 INFO [stderr]    |                     |
Dec 11 19:25:09.896 INFO [stderr]    |                     help: remove this `mut`
Dec 11 19:25:09.896 INFO [stderr] 
Dec 11 19:25:09.916 INFO [stderr] warning: variable does not need to be mutable
Dec 11 19:25:09.916 INFO [stderr]   --> src/engine/query.rs:89:21
Dec 11 19:25:09.916 INFO [stderr]    |
Dec 11 19:25:09.916 INFO [stderr] 89 |                 let mut compiled_filter = query_plan::prepare(filter_plan, &mut executor);
Dec 11 19:25:09.916 INFO [stderr]    |                     ----^^^^^^^^^^^^^^^
Dec 11 19:25:09.916 INFO [stderr]    |                     |
Dec 11 19:25:09.916 INFO [stderr]    |                     help: remove this `mut`
Dec 11 19:25:09.916 INFO [stderr] 
Dec 11 19:25:09.916 INFO [stderr] warning: variable does not need to be mutable
Dec 11 19:25:09.916 INFO [stderr]    --> src/engine/query.rs:128:17
Dec 11 19:25:09.916 INFO [stderr]     |
Dec 11 19:25:09.916 INFO [stderr] 128 |             let mut aggregate = query_plan::prepare_aggregation(
Dec 11 19:25:09.916 INFO [stderr]     |                 ----^^^^^^^^^
Dec 11 19:25:09.916 INFO [stderr]     |                 |
Dec 11 19:25:09.916 INFO [stderr]     |                 help: remove this `mut`
Dec 11 19:25:09.916 INFO [stderr] 
Dec 11 19:25:10.032 INFO [stderr] warning: variable does not need to be mutable
Dec 11 19:25:10.032 INFO [stderr]    --> src/engine/vector_op/vector_operator.rs:521:13
Dec 11 19:25:10.032 INFO [stderr]     |
Dec 11 19:25:10.032 INFO [stderr] 521 |         let mut result = _lhs.cast_ref_mut_bit_vec();
Dec 11 19:25:10.032 INFO [stderr]     |             ----^^^^^^
Dec 11 19:25:10.032 INFO [stderr]     |             |
Dec 11 19:25:10.032 INFO [stderr]     |             help: remove this `mut`
Dec 11 19:25:10.032 INFO [stderr]     |
Dec 11 19:25:10.032 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 11 19:25:10.032 INFO [stderr] 
Dec 11 19:25:10.087 INFO [stderr] warning: variable does not need to be mutable
Dec 11 19:25:10.088 INFO [stderr]   --> src/engine/query.rs:37:21
Dec 11 19:25:10.088 INFO [stderr]    |
Dec 11 19:25:10.088 INFO [stderr] 37 |                 let mut compiled_filter = query_plan::prepare(filter_plan, &mut executor);
Dec 11 19:25:10.088 INFO [stderr]    |                     ----^^^^^^^^^^^^^^^
Dec 11 19:25:10.088 INFO [stderr]    |                     |
Dec 11 19:25:10.088 INFO [stderr]    |                     help: remove this `mut`
Dec 11 19:25:10.088 INFO [stderr] 
Dec 11 19:25:10.108 INFO [stderr] warning: variable does not need to be mutable
Dec 11 19:25:10.108 INFO [stderr]   --> src/engine/query.rs:89:21
Dec 11 19:25:10.108 INFO [stderr]    |
Dec 11 19:25:10.108 INFO [stderr] 89 |                 let mut compiled_filter = query_plan::prepare(filter_plan, &mut executor);
Dec 11 19:25:10.108 INFO [stderr]    |                     ----^^^^^^^^^^^^^^^
Dec 11 19:25:10.108 INFO [stderr]    |                     |
Dec 11 19:25:10.108 INFO [stderr]    |                     help: remove this `mut`
Dec 11 19:25:10.108 INFO [stderr] 
Dec 11 19:25:10.108 INFO [stderr] warning: variable does not need to be mutable
Dec 11 19:25:10.108 INFO [stderr]    --> src/engine/query.rs:128:17
Dec 11 19:25:10.108 INFO [stderr]     |
Dec 11 19:25:10.108 INFO [stderr] 128 |             let mut aggregate = query_plan::prepare_aggregation(
Dec 11 19:25:10.108 INFO [stderr]     |                 ----^^^^^^^^^
Dec 11 19:25:10.108 INFO [stderr]     |                 |
Dec 11 19:25:10.108 INFO [stderr]     |                 help: remove this `mut`
Dec 11 19:25:10.108 INFO [stderr] 
Dec 11 19:25:10.305 INFO [stderr] warning: struct is never constructed: `VectorConstant`
Dec 11 19:25:10.305 INFO [stderr]    --> src/engine/vector_op/vector_operator.rs:266:1
Dec 11 19:25:10.305 INFO [stderr]     |
Dec 11 19:25:10.305 INFO [stderr] 266 | pub struct VectorConstant<'a> {
Dec 11 19:25:10.305 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:25:10.305 INFO [stderr]     |
Dec 11 19:25:10.305 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 11 19:25:10.305 INFO [stderr] 
Dec 11 19:25:10.305 INFO [stderr] warning: struct is never constructed: `Identity`
Dec 11 19:25:10.305 INFO [stderr]    --> src/engine/vector_op/vector_operator.rs:727:1
Dec 11 19:25:10.305 INFO [stderr]     |
Dec 11 19:25:10.306 INFO [stderr] 727 | struct Identity {
Dec 11 19:25:10.306 INFO [stderr]     | ^^^^^^^^^^^^^^^
Dec 11 19:25:10.306 INFO [stderr] 
Dec 11 19:25:10.306 INFO [stderr] warning: method is never used: `new`
Dec 11 19:25:10.306 INFO [stderr]    --> src/engine/vector_op/vector_operator.rs:733:5
Dec 11 19:25:10.306 INFO [stderr]     |
Dec 11 19:25:10.306 INFO [stderr] 733 |     pub fn new(input: BufferRef, output: BufferRef) -> Identity {
Dec 11 19:25:10.306 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:25:10.306 INFO [stderr] 
Dec 11 19:25:10.306 INFO [stderr] warning: field is never used: `storage`
Dec 11 19:25:10.306 INFO [stderr]   --> src/scheduler/inner_ruba.rs:23:5
Dec 11 19:25:10.306 INFO [stderr]    |
Dec 11 19:25:10.306 INFO [stderr] 23 |     storage: Box<DB>,
Dec 11 19:25:10.306 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 11 19:25:10.306 INFO [stderr] 
Dec 11 19:25:10.624 INFO [stderr] warning: struct is never constructed: `VectorConstant`
Dec 11 19:25:10.624 INFO [stderr]    --> src/engine/vector_op/vector_operator.rs:266:1
Dec 11 19:25:10.624 INFO [stderr]     |
Dec 11 19:25:10.624 INFO [stderr] 266 | pub struct VectorConstant<'a> {
Dec 11 19:25:10.624 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:25:10.624 INFO [stderr]     |
Dec 11 19:25:10.624 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 11 19:25:10.624 INFO [stderr] 
Dec 11 19:25:10.624 INFO [stderr] warning: struct is never constructed: `Identity`
Dec 11 19:25:10.624 INFO [stderr]    --> src/engine/vector_op/vector_operator.rs:727:1
Dec 11 19:25:10.624 INFO [stderr]     |
Dec 11 19:25:10.624 INFO [stderr] 727 | struct Identity {
Dec 11 19:25:10.624 INFO [stderr]     | ^^^^^^^^^^^^^^^
Dec 11 19:25:10.624 INFO [stderr] 
Dec 11 19:25:10.624 INFO [stderr] warning: method is never used: `new`
Dec 11 19:25:10.624 INFO [stderr]    --> src/engine/vector_op/vector_operator.rs:733:5
Dec 11 19:25:10.624 INFO [stderr]     |
Dec 11 19:25:10.624 INFO [stderr] 733 |     pub fn new(input: BufferRef, output: BufferRef) -> Identity {
Dec 11 19:25:10.624 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 19:25:10.624 INFO [stderr] 
Dec 11 19:25:10.624 INFO [stderr] warning: field is never used: `storage`
Dec 11 19:25:10.624 INFO [stderr]   --> src/scheduler/inner_ruba.rs:23:5
Dec 11 19:25:10.624 INFO [stderr]    |
Dec 11 19:25:10.624 INFO [stderr] 23 |     storage: Box<DB>,
Dec 11 19:25:10.625 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 11 19:25:10.625 INFO [stderr] 
Dec 11 19:25:23.600 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 40.40s
Dec 11 19:25:23.608 INFO [stderr] su: No module specific data is present
Dec 11 19:25:24.406 INFO running `"docker" "inspect" "667469de19ae4f7b57c381c78f68b044b3a2a522cdac3481f6599dc870146893"`
Dec 11 19:25:24.674 INFO running `"docker" "rm" "-f" "667469de19ae4f7b57c381c78f68b044b3a2a522cdac3481f6599dc870146893"`
Dec 11 19:25:24.936 INFO [stdout] 667469de19ae4f7b57c381c78f68b044b3a2a522cdac3481f6599dc870146893