Nov 30 03:52:08.315 INFO checking dropbox/ruba against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 03:52:08.315 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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"`
Nov 30 03:52:08.978 INFO [stdout] 72d80280a347e2a0ceb0adde2f44cb7603682e7e89dc3ae6fa0678f10e108d5f
Nov 30 03:52:08.980 INFO running `"docker" "start" "-a" "72d80280a347e2a0ceb0adde2f44cb7603682e7e89dc3ae6fa0678f10e108d5f"`
Nov 30 03:52:11.296 INFO [stderr] usermod: no changes
Nov 30 03:52:11.605 INFO [stderr]     Checking either v1.4.0
Nov 30 03:52:11.613 INFO [stderr]    Compiling heapsize v0.3.9
Nov 30 03:52:11.670 INFO [stderr]     Checking memchr v1.0.2
Nov 30 03:52:11.690 INFO [stderr]     Checking nix v0.5.1
Nov 30 03:52:11.692 INFO [stderr]     Checking bincode v0.9.2
Nov 30 03:52:11.742 INFO [stderr]     Checking serde_json v0.9.10
Nov 30 03:52:11.800 INFO [stderr]     Checking num-bigint v0.1.43
Nov 30 03:52:11.838 INFO [stderr]    Compiling serde_derive_internals v0.21.0
Nov 30 03:52:14.460 INFO [stderr]     Checking env_logger v0.5.6
Nov 30 03:52:16.312 INFO [stderr]     Checking csv v0.15.0
Nov 30 03:52:17.708 INFO [stderr]     Checking nom v3.2.1
Nov 30 03:52:17.808 INFO [stderr]     Checking futures-core v0.2.0-alpha
Nov 30 03:52:20.655 INFO [stderr]     Checking itertools v0.5.10
Nov 30 03:52:22.005 INFO [stderr]     Checking futures-channel v0.2.0-alpha
Nov 30 03:52:22.064 INFO [stderr]     Checking futures-io v0.2.0-alpha
Nov 30 03:52:26.290 INFO [stderr]     Checking num-rational v0.1.42
Nov 30 03:52:26.337 INFO [stderr]     Checking futures-sink v0.2.0-alpha
Nov 30 03:52:28.040 INFO [stderr]     Checking futures-util v0.2.0-alpha
Nov 30 03:52:29.361 INFO [stderr]     Checking num v0.1.42
Nov 30 03:52:32.152 INFO [stderr]     Checking chrono v0.4.0
Nov 30 03:52:32.888 INFO [stderr]     Checking rustyline v1.0.0
Nov 30 03:52:36.052 INFO [stderr]    Compiling serde_derive v1.0.33
Nov 30 03:52:40.425 INFO [stderr]     Checking futures-executor v0.2.0-alpha
Nov 30 03:52:41.950 INFO [stderr]     Checking futures v0.2.0-alpha
Nov 30 03:52:51.260 INFO [stderr]     Checking ruba v0.1.0 (/source)
Nov 30 03:52:57.688 INFO [stderr] warning: unused variable: `aggregation_cardinality`
Nov 30 03:52:57.689 INFO [stderr]   --> src/engine/query.rs:99:53
Nov 30 03:52:57.692 INFO [stderr]    |
Nov 30 03:52:57.692 INFO [stderr] 99 |         let (encoded_group_by_column, grouping_key, aggregation_cardinality) =
Nov 30 03:52:57.692 INFO [stderr]    |                                                     ^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `_aggregation_cardinality` instead
Nov 30 03:52:57.692 INFO [stderr]    |
Nov 30 03:52:57.692 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 03:52:57.692 INFO [stderr] 
Nov 30 03:52:58.000 INFO [stderr] warning: unused variable: `aggregation_cardinality`
Nov 30 03:52:58.000 INFO [stderr]   --> src/engine/query.rs:99:53
Nov 30 03:52:58.000 INFO [stderr]    |
Nov 30 03:52:58.000 INFO [stderr] 99 |         let (encoded_group_by_column, grouping_key, aggregation_cardinality) =
Nov 30 03:52:58.000 INFO [stderr]    |                                                     ^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `_aggregation_cardinality` instead
Nov 30 03:52:58.000 INFO [stderr]    |
Nov 30 03:52:58.000 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 03:52:58.000 INFO [stderr] 
Nov 30 03:52:58.336 INFO [stderr] warning: variable does not need to be mutable
Nov 30 03:52:58.336 INFO [stderr]    --> src/engine/vector_op/vector_operator.rs:521:13
Nov 30 03:52:58.336 INFO [stderr]     |
Nov 30 03:52:58.336 INFO [stderr] 521 |         let mut result = _lhs.cast_ref_mut_bit_vec();
Nov 30 03:52:58.336 INFO [stderr]     |             ----^^^^^^
Nov 30 03:52:58.336 INFO [stderr]     |             |
Nov 30 03:52:58.336 INFO [stderr]     |             help: remove this `mut`
Nov 30 03:52:58.336 INFO [stderr]     |
Nov 30 03:52:58.336 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 30 03:52:58.336 INFO [stderr] 
Nov 30 03:52:58.376 INFO [stderr] warning: variable does not need to be mutable
Nov 30 03:52:58.377 INFO [stderr]   --> src/engine/query.rs:37:21
Nov 30 03:52:58.377 INFO [stderr]    |
Nov 30 03:52:58.377 INFO [stderr] 37 |                 let mut compiled_filter = query_plan::prepare(filter_plan, &mut executor);
Nov 30 03:52:58.377 INFO [stderr]    |                     ----^^^^^^^^^^^^^^^
Nov 30 03:52:58.377 INFO [stderr]    |                     |
Nov 30 03:52:58.377 INFO [stderr]    |                     help: remove this `mut`
Nov 30 03:52:58.377 INFO [stderr] 
Nov 30 03:52:58.393 INFO [stderr] warning: variable does not need to be mutable
Nov 30 03:52:58.393 INFO [stderr]   --> src/engine/query.rs:89:21
Nov 30 03:52:58.393 INFO [stderr]    |
Nov 30 03:52:58.393 INFO [stderr] 89 |                 let mut compiled_filter = query_plan::prepare(filter_plan, &mut executor);
Nov 30 03:52:58.394 INFO [stderr]    |                     ----^^^^^^^^^^^^^^^
Nov 30 03:52:58.394 INFO [stderr]    |                     |
Nov 30 03:52:58.394 INFO [stderr]    |                     help: remove this `mut`
Nov 30 03:52:58.394 INFO [stderr] 
Nov 30 03:52:58.400 INFO [stderr] warning: variable does not need to be mutable
Nov 30 03:52:58.400 INFO [stderr]    --> src/engine/query.rs:128:17
Nov 30 03:52:58.400 INFO [stderr]     |
Nov 30 03:52:58.400 INFO [stderr] 128 |             let mut aggregate = query_plan::prepare_aggregation(
Nov 30 03:52:58.400 INFO [stderr]     |                 ----^^^^^^^^^
Nov 30 03:52:58.400 INFO [stderr]     |                 |
Nov 30 03:52:58.400 INFO [stderr]     |                 help: remove this `mut`
Nov 30 03:52:58.400 INFO [stderr] 
Nov 30 03:52:58.790 INFO [stderr] warning: struct is never constructed: `VectorConstant`
Nov 30 03:52:58.790 INFO [stderr]    --> src/engine/vector_op/vector_operator.rs:266:1
Nov 30 03:52:58.790 INFO [stderr]     |
Nov 30 03:52:58.790 INFO [stderr] 266 | pub struct VectorConstant<'a> {
Nov 30 03:52:58.790 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 03:52:58.790 INFO [stderr]     |
Nov 30 03:52:58.790 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 30 03:52:58.790 INFO [stderr] 
Nov 30 03:52:58.791 INFO [stderr] warning: struct is never constructed: `Identity`
Nov 30 03:52:58.791 INFO [stderr]    --> src/engine/vector_op/vector_operator.rs:727:1
Nov 30 03:52:58.791 INFO [stderr]     |
Nov 30 03:52:58.791 INFO [stderr] 727 | struct Identity {
Nov 30 03:52:58.791 INFO [stderr]     | ^^^^^^^^^^^^^^^
Nov 30 03:52:58.791 INFO [stderr] 
Nov 30 03:52:58.791 INFO [stderr] warning: method is never used: `new`
Nov 30 03:52:58.791 INFO [stderr]    --> src/engine/vector_op/vector_operator.rs:733:5
Nov 30 03:52:58.791 INFO [stderr]     |
Nov 30 03:52:58.791 INFO [stderr] 733 |     pub fn new(input: BufferRef, output: BufferRef) -> Identity {
Nov 30 03:52:58.791 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 03:52:58.791 INFO [stderr] 
Nov 30 03:52:58.795 INFO [stderr] warning: field is never used: `storage`
Nov 30 03:52:58.795 INFO [stderr]   --> src/scheduler/inner_ruba.rs:23:5
Nov 30 03:52:58.795 INFO [stderr]    |
Nov 30 03:52:58.795 INFO [stderr] 23 |     storage: Box<DB>,
Nov 30 03:52:58.795 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 30 03:52:58.795 INFO [stderr] 
Nov 30 03:52:58.938 INFO [stderr] warning: variable does not need to be mutable
Nov 30 03:52:58.938 INFO [stderr]    --> src/engine/vector_op/vector_operator.rs:521:13
Nov 30 03:52:58.938 INFO [stderr]     |
Nov 30 03:52:58.938 INFO [stderr] 521 |         let mut result = _lhs.cast_ref_mut_bit_vec();
Nov 30 03:52:58.938 INFO [stderr]     |             ----^^^^^^
Nov 30 03:52:58.938 INFO [stderr]     |             |
Nov 30 03:52:58.938 INFO [stderr]     |             help: remove this `mut`
Nov 30 03:52:58.938 INFO [stderr]     |
Nov 30 03:52:58.938 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 30 03:52:58.938 INFO [stderr] 
Nov 30 03:52:58.990 INFO [stderr] warning: variable does not need to be mutable
Nov 30 03:52:58.990 INFO [stderr]   --> src/engine/query.rs:37:21
Nov 30 03:52:58.990 INFO [stderr]    |
Nov 30 03:52:58.990 INFO [stderr] 37 |                 let mut compiled_filter = query_plan::prepare(filter_plan, &mut executor);
Nov 30 03:52:58.990 INFO [stderr]    |                     ----^^^^^^^^^^^^^^^
Nov 30 03:52:58.990 INFO [stderr]    |                     |
Nov 30 03:52:58.990 INFO [stderr]    |                     help: remove this `mut`
Nov 30 03:52:58.990 INFO [stderr] 
Nov 30 03:52:59.000 INFO [stderr] warning: variable does not need to be mutable
Nov 30 03:52:59.000 INFO [stderr]   --> src/engine/query.rs:89:21
Nov 30 03:52:59.000 INFO [stderr]    |
Nov 30 03:52:59.000 INFO [stderr] 89 |                 let mut compiled_filter = query_plan::prepare(filter_plan, &mut executor);
Nov 30 03:52:59.000 INFO [stderr]    |                     ----^^^^^^^^^^^^^^^
Nov 30 03:52:59.000 INFO [stderr]    |                     |
Nov 30 03:52:59.000 INFO [stderr]    |                     help: remove this `mut`
Nov 30 03:52:59.000 INFO [stderr] 
Nov 30 03:52:59.008 INFO [stderr] warning: variable does not need to be mutable
Nov 30 03:52:59.009 INFO [stderr]    --> src/engine/query.rs:128:17
Nov 30 03:52:59.009 INFO [stderr]     |
Nov 30 03:52:59.009 INFO [stderr] 128 |             let mut aggregate = query_plan::prepare_aggregation(
Nov 30 03:52:59.009 INFO [stderr]     |                 ----^^^^^^^^^
Nov 30 03:52:59.009 INFO [stderr]     |                 |
Nov 30 03:52:59.009 INFO [stderr]     |                 help: remove this `mut`
Nov 30 03:52:59.009 INFO [stderr] 
Nov 30 03:52:59.344 INFO [stderr] warning: struct is never constructed: `VectorConstant`
Nov 30 03:52:59.344 INFO [stderr]    --> src/engine/vector_op/vector_operator.rs:266:1
Nov 30 03:52:59.344 INFO [stderr]     |
Nov 30 03:52:59.344 INFO [stderr] 266 | pub struct VectorConstant<'a> {
Nov 30 03:52:59.344 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 03:52:59.344 INFO [stderr]     |
Nov 30 03:52:59.344 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 30 03:52:59.344 INFO [stderr] 
Nov 30 03:52:59.344 INFO [stderr] warning: struct is never constructed: `Identity`
Nov 30 03:52:59.344 INFO [stderr]    --> src/engine/vector_op/vector_operator.rs:727:1
Nov 30 03:52:59.344 INFO [stderr]     |
Nov 30 03:52:59.344 INFO [stderr] 727 | struct Identity {
Nov 30 03:52:59.344 INFO [stderr]     | ^^^^^^^^^^^^^^^
Nov 30 03:52:59.344 INFO [stderr] 
Nov 30 03:52:59.344 INFO [stderr] warning: method is never used: `new`
Nov 30 03:52:59.344 INFO [stderr]    --> src/engine/vector_op/vector_operator.rs:733:5
Nov 30 03:52:59.344 INFO [stderr]     |
Nov 30 03:52:59.344 INFO [stderr] 733 |     pub fn new(input: BufferRef, output: BufferRef) -> Identity {
Nov 30 03:52:59.344 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 03:52:59.344 INFO [stderr] 
Nov 30 03:52:59.344 INFO [stderr] warning: field is never used: `storage`
Nov 30 03:52:59.344 INFO [stderr]   --> src/scheduler/inner_ruba.rs:23:5
Nov 30 03:52:59.344 INFO [stderr]    |
Nov 30 03:52:59.344 INFO [stderr] 23 |     storage: Box<DB>,
Nov 30 03:52:59.344 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 30 03:52:59.345 INFO [stderr] 
Nov 30 03:53:13.781 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 02s
Nov 30 03:53:13.812 INFO [stderr] su: No module specific data is present
Nov 30 03:53:14.667 INFO running `"docker" "inspect" "72d80280a347e2a0ceb0adde2f44cb7603682e7e89dc3ae6fa0678f10e108d5f"`
Nov 30 03:53:15.030 INFO running `"docker" "rm" "-f" "72d80280a347e2a0ceb0adde2f44cb7603682e7e89dc3ae6fa0678f10e108d5f"`
Nov 30 03:53:15.384 INFO [stdout] 72d80280a347e2a0ceb0adde2f44cb7603682e7e89dc3ae6fa0678f10e108d5f