[INFO] updating cached repository dropbox/ruba [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/dropbox/ruba [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/dropbox/ruba" "work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/dropbox/ruba"` [INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/dropbox/ruba'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/dropbox/ruba" "work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/dropbox/ruba"` [INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/dropbox/ruba'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 60f3e8674f59669f827c2ea59f61c71768cb3b9d [INFO] sha for GitHub repo dropbox/ruba: 60f3e8674f59669f827c2ea59f61c71768cb3b9d [INFO] validating manifest of dropbox/ruba on toolchain master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of dropbox/ruba on toolchain try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing dropbox/ruba [INFO] finished frobbing dropbox/ruba [INFO] frobbed toml for dropbox/ruba written to work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/dropbox/ruba/Cargo.toml [INFO] started frobbing dropbox/ruba [INFO] finished frobbing dropbox/ruba [INFO] frobbed toml for dropbox/ruba written to work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/dropbox/ruba/Cargo.toml [INFO] crate dropbox/ruba already has a lockfile, it will not be regenerated [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking dropbox/ruba against master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7 for pr-59199 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59199/worker-3/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/dropbox/ruba:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 94b908abd4b96e6003415bba383b22d698f9ea2a6bedfc9cf202bcd93cc23dc6 [INFO] running `"docker" "start" "-a" "94b908abd4b96e6003415bba383b22d698f9ea2a6bedfc9cf202bcd93cc23dc6"` [INFO] [stderr] Checking either v1.4.0 [INFO] [stderr] Compiling heapsize v0.3.9 [INFO] [stderr] Checking seahash v3.0.5 [INFO] [stderr] Checking nix v0.5.1 [INFO] [stderr] Checking bincode v0.9.2 [INFO] [stderr] Checking num-bigint v0.1.43 [INFO] [stderr] Checking nom v3.2.1 [INFO] [stderr] Checking csv v0.15.0 [INFO] [stderr] Checking serde_json v0.9.10 [INFO] [stderr] Checking env_logger v0.5.6 [INFO] [stderr] Checking futures-core v0.2.0-alpha [INFO] [stderr] Checking itertools v0.5.10 [INFO] [stderr] Checking futures-channel v0.2.0-alpha [INFO] [stderr] Checking futures-io v0.2.0-alpha [INFO] [stderr] Checking futures-sink v0.2.0-alpha [INFO] [stderr] Checking futures-util v0.2.0-alpha [INFO] [stderr] Checking num-rational v0.1.42 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Checking chrono v0.4.0 [INFO] [stderr] Checking rustyline v1.0.0 [INFO] [stderr] Checking futures-executor v0.2.0-alpha [INFO] [stderr] Checking futures v0.2.0-alpha [INFO] [stderr] Checking ruba v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `aggregation_cardinality` [INFO] [stderr] --> src/engine/query.rs:99:53 [INFO] [stderr] | [INFO] [stderr] 99 | let (encoded_group_by_column, grouping_key, aggregation_cardinality) = [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_aggregation_cardinality` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `aggregation_cardinality` [INFO] [stderr] --> src/engine/query.rs:99:53 [INFO] [stderr] | [INFO] [stderr] 99 | let (encoded_group_by_column, grouping_key, aggregation_cardinality) = [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_aggregation_cardinality` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/engine/vector_op/vector_operator.rs:521:13 [INFO] [stderr] | [INFO] [stderr] 521 | let mut result = _lhs.cast_ref_mut_bit_vec(); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/engine/query.rs:37:21 [INFO] [stderr] | [INFO] [stderr] 37 | let mut compiled_filter = query_plan::prepare(filter_plan, &mut executor); [INFO] [stderr] | ----^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/engine/query.rs:89:21 [INFO] [stderr] | [INFO] [stderr] 89 | let mut compiled_filter = query_plan::prepare(filter_plan, &mut executor); [INFO] [stderr] | ----^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/engine/query.rs:128:17 [INFO] [stderr] | [INFO] [stderr] 128 | let mut aggregate = query_plan::prepare_aggregation( [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/engine/vector_op/vector_operator.rs:521:13 [INFO] [stderr] | [INFO] [stderr] 521 | let mut result = _lhs.cast_ref_mut_bit_vec(); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/engine/query.rs:37:21 [INFO] [stderr] | [INFO] [stderr] 37 | let mut compiled_filter = query_plan::prepare(filter_plan, &mut executor); [INFO] [stderr] | ----^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/engine/query.rs:89:21 [INFO] [stderr] | [INFO] [stderr] 89 | let mut compiled_filter = query_plan::prepare(filter_plan, &mut executor); [INFO] [stderr] | ----^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/engine/query.rs:128:17 [INFO] [stderr] | [INFO] [stderr] 128 | let mut aggregate = query_plan::prepare_aggregation( [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `VectorConstant` [INFO] [stderr] --> src/engine/vector_op/vector_operator.rs:266:1 [INFO] [stderr] | [INFO] [stderr] 266 | pub struct VectorConstant<'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Identity` [INFO] [stderr] --> src/engine/vector_op/vector_operator.rs:727:1 [INFO] [stderr] | [INFO] [stderr] 727 | struct Identity { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/engine/vector_op/vector_operator.rs:733:5 [INFO] [stderr] | [INFO] [stderr] 733 | pub fn new(input: BufferRef, output: BufferRef) -> Identity { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `storage` [INFO] [stderr] --> src/scheduler/inner_ruba.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | storage: Box, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `VectorConstant` [INFO] [stderr] --> src/engine/vector_op/vector_operator.rs:266:1 [INFO] [stderr] | [INFO] [stderr] 266 | pub struct VectorConstant<'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Identity` [INFO] [stderr] --> src/engine/vector_op/vector_operator.rs:727:1 [INFO] [stderr] | [INFO] [stderr] 727 | struct Identity { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/engine/vector_op/vector_operator.rs:733:5 [INFO] [stderr] | [INFO] [stderr] 733 | pub fn new(input: BufferRef, output: BufferRef) -> Identity { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `storage` [INFO] [stderr] --> src/scheduler/inner_ruba.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | storage: Box, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 15.94s [INFO] running `"docker" "inspect" "94b908abd4b96e6003415bba383b22d698f9ea2a6bedfc9cf202bcd93cc23dc6"` [INFO] running `"docker" "rm" "-f" "94b908abd4b96e6003415bba383b22d698f9ea2a6bedfc9cf202bcd93cc23dc6"` [INFO] [stdout] 94b908abd4b96e6003415bba383b22d698f9ea2a6bedfc9cf202bcd93cc23dc6