[INFO] cloning repository https://github.com/aaneja/disagg_optimizer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aaneja/disagg_optimizer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faaneja%2Fdisagg_optimizer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faaneja%2Fdisagg_optimizer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f24ca8aaca14ea40ae621c99ce4c9a7ad3e9e967
[INFO] checking aaneja/disagg_optimizer against master#3c9faa0d037b9eecda4a440cc482ff7f960fb8a5 for pr-152210
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faaneja%2Fdisagg_optimizer" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/aaneja/disagg_optimizer
[INFO] finished tweaking git repo https://github.com/aaneja/disagg_optimizer
[INFO] tweaked toml for git repo https://github.com/aaneja/disagg_optimizer written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/aaneja/disagg_optimizer on toolchain 3c9faa0d037b9eecda4a440cc482ff7f960fb8a5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3c9faa0d037b9eecda4a440cc482ff7f960fb8a5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3c9faa0d037b9eecda4a440cc482ff7f960fb8a5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 340 packages to latest Rust 1.95.0-nightly compatible versions
[INFO] [stderr]       Adding async-compression v0.4.19 (available: v0.4.39)
[INFO] [stderr]       Adding datafusion v51.0.0 (available: v52.1.0)
[INFO] [stderr]       Adding datafusion-common v51.0.0 (available: v52.1.0)
[INFO] [stderr]       Adding datafusion-expr v51.0.0 (available: v52.1.0)
[INFO] [stderr]       Adding datafusion-expr-common v51.0.0 (available: v52.1.0)
[INFO] [stderr]       Adding datafusion-optimizer v51.0.0 (available: v52.1.0)
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v0.14.9)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3c9faa0d037b9eecda4a440cc482ff7f960fb8a5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded debug_print v1.0.0
[INFO] [stderr]   Downloaded murmur3 v0.5.2
[INFO] [stderr]   Downloaded sqlparser_derive v0.3.0
[INFO] [stderr]   Downloaded datafusion-doc v51.0.0
[INFO] [stderr]   Downloaded datafusion-macros v51.0.0
[INFO] [stderr]   Downloaded datafusion-functions-window-common v51.0.0
[INFO] [stderr]   Downloaded datafusion-datasource-arrow v51.0.0
[INFO] [stderr]   Downloaded datafusion-datasource-json v51.0.0
[INFO] [stderr]   Downloaded datafusion-datasource-csv v51.0.0
[INFO] [stderr]   Downloaded datafusion-catalog-listing v51.0.0
[INFO] [stderr]   Downloaded datafusion-catalog v51.0.0
[INFO] [stderr]   Downloaded datafusion-functions-nested v51.0.0
[INFO] [stderr]   Downloaded datafusion-physical-optimizer v51.0.0
[INFO] [stderr]   Downloaded datafusion-datasource-parquet v51.0.0
[INFO] [stderr]   Downloaded arrow-cast v57.3.0
[INFO] [stderr]   Downloaded datafusion-datasource v51.0.0
[INFO] [stderr]   Downloaded datafusion-functions-aggregate v51.0.0
[INFO] [stderr]   Downloaded arrow-ipc v57.3.0
[INFO] [stderr]   Downloaded datafusion-sql v51.0.0
[INFO] [stderr]   Downloaded datafusion-functions v51.0.0
[INFO] [stderr]   Downloaded datafusion v51.0.0
[INFO] [stderr]   Downloaded datafusion-expr v51.0.0
[INFO] [stderr]   Downloaded zlib-rs v0.6.2
[INFO] [stderr]   Downloaded object_store v0.12.5
[INFO] [stderr]   Downloaded arrow-array v57.3.0
[INFO] [stderr]   Downloaded sqlparser v0.59.0
[INFO] [stderr]   Downloaded datafusion-common v51.0.0
[INFO] [stderr]   Downloaded datafusion-physical-expr v51.0.0
[INFO] [stderr]   Downloaded datafusion-optimizer v51.0.0
[INFO] [stderr]   Downloaded arrow-select v57.3.0
[INFO] [stderr]   Downloaded arrow v57.3.0
[INFO] [stderr]   Downloaded arrow-buffer v57.3.0
[INFO] [stderr]   Downloaded libbz2-rs-sys v0.2.2
[INFO] [stderr]   Downloaded datafusion-pruning v51.0.0
[INFO] [stderr]   Downloaded rstest_macros v0.26.1
[INFO] [stderr]   Downloaded arrow-json v57.3.0
[INFO] [stderr]   Downloaded comfy-table v7.2.2
[INFO] [stderr]   Downloaded datafusion-physical-plan v51.0.0
[INFO] [stderr]   Downloaded arrow-data v57.3.0
[INFO] [stderr]   Downloaded arrow-schema v57.3.0
[INFO] [stderr]   Downloaded datafusion-expr-common v51.0.0
[INFO] [stderr]   Downloaded datafusion-physical-expr-adapter v51.0.0
[INFO] [stderr]   Downloaded datafusion-execution v51.0.0
[INFO] [stderr]   Downloaded rstest v0.26.1
[INFO] [stderr]   Downloaded datafusion-functions-aggregate-common v51.0.0
[INFO] [stderr]   Downloaded arrow-arith v57.3.0
[INFO] [stderr]   Downloaded arrow-row v57.3.0
[INFO] [stderr]   Downloaded arrow-ord v57.3.0
[INFO] [stderr]   Downloaded datafusion-physical-expr-common v51.0.0
[INFO] [stderr]   Downloaded datafusion-functions-window v51.0.0
[INFO] [stderr]   Downloaded bzip2 v0.6.1
[INFO] [stderr]   Downloaded parquet v57.3.0
[INFO] [stderr]   Downloaded datafusion-session v51.0.0
[INFO] [stderr]   Downloaded arrow-csv v57.3.0
[INFO] [stderr]   Downloaded arrow-string v57.3.0
[INFO] [stderr]   Downloaded flatbuffers v25.12.19
[INFO] [stderr]   Downloaded datafusion-common-runtime v51.0.0
[INFO] [stderr]   Downloaded datafusion-functions-table v51.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+3c9faa0d037b9eecda4a440cc482ff7f960fb8a5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1372db18f94cf0f557337f0b96f2abb8023b1217b02ec6749b2fc4697c2592ff
[INFO] running `Command { std: "docker" "start" "-a" "1372db18f94cf0f557337f0b96f2abb8023b1217b02ec6749b2fc4697c2592ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1372db18f94cf0f557337f0b96f2abb8023b1217b02ec6749b2fc4697c2592ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1372db18f94cf0f557337f0b96f2abb8023b1217b02ec6749b2fc4697c2592ff", kill_on_drop: false }`
[INFO] [stdout] 1372db18f94cf0f557337f0b96f2abb8023b1217b02ec6749b2fc4697c2592ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+3c9faa0d037b9eecda4a440cc482ff7f960fb8a5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c6915599c6ee2b220bd6c9aad8febd2d25dc90f2c8aaeab260b494e5b66201b3
[INFO] running `Command { std: "docker" "start" "-a" "c6915599c6ee2b220bd6c9aad8febd2d25dc90f2c8aaeab260b494e5b66201b3", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling libm v0.2.16
[INFO] [stderr]    Compiling zerocopy v0.8.39
[INFO] [stderr]    Compiling libc v0.2.182
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]     Checking siphasher v1.0.2
[INFO] [stderr]     Checking iana-time-zone v0.1.65
[INFO] [stderr]    Compiling chrono-tz v0.10.4
[INFO] [stderr]     Checking zmij v1.0.21
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]     Checking lexical-util v1.0.7
[INFO] [stderr]     Checking futures-core v0.3.32
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]     Checking futures-io v0.3.32
[INFO] [stderr]     Checking slab v0.4.12
[INFO] [stderr]     Checking phf_shared v0.12.1
[INFO] [stderr]     Checking futures-channel v0.3.32
[INFO] [stderr]     Checking futures-task v0.3.32
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]     Checking unicode-width v0.2.2
[INFO] [stderr]     Checking ryu v1.0.23
[INFO] [stderr]    Compiling flatbuffers v25.12.19
[INFO] [stderr]     Checking phf v0.12.1
[INFO] [stderr]     Checking twox-hash v2.1.2
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]     Checking lexical-parse-integer v1.0.6
[INFO] [stderr]     Checking lexical-write-integer v1.0.6
[INFO] [stderr]     Checking lz4_flex v0.12.0
[INFO] [stderr]     Checking form_urlencoded v1.2.2
[INFO] [stderr]     Checking tracing-core v0.1.36
[INFO] [stderr]     Checking comfy-table v7.2.2
[INFO] [stderr]     Checking csv-core v0.1.13
[INFO] [stderr]     Checking zlib-rs v0.6.2
[INFO] [stderr]    Compiling snap v1.1.1
[INFO] [stderr]     Checking lexical-parse-float v1.0.6
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]     Checking brotli-decompressor v5.0.0
[INFO] [stderr]     Checking lexical-write-float v1.0.6
[INFO] [stderr]     Checking http v1.4.0
[INFO] [stderr]     Checking integer-encoding v3.0.4
[INFO] [stderr]    Compiling seq-macro v0.3.6
[INFO] [stderr]     Checking datafusion-doc v51.0.0
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]     Checking mio v1.1.1
[INFO] [stderr]     Checking socket2 v0.6.2
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]     Checking lexical-core v1.0.6
[INFO] [stderr]     Checking brotli v8.0.2
[INFO] [stderr]    Compiling syn v2.0.116
[INFO] [stderr]    Compiling getrandom v0.4.1
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]     Checking rand_core v0.9.5
[INFO] [stderr]     Checking rustix v1.1.3
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking blake2 v0.10.6
[INFO] [stderr]     Checking libbz2-rs-sys v0.2.2
[INFO] [stderr]     Checking num-traits v0.2.19
[INFO] [stderr]    Compiling cc v1.2.56
[INFO] [stderr]     Checking uuid v1.21.0
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]     Checking regex v1.12.3
[INFO] [stderr]    Compiling regex-syntax v0.8.9
[INFO] [stderr]     Checking bzip2 v0.6.1
[INFO] [stderr]    Compiling rstest_macros v0.26.1
[INFO] [stderr]    Compiling bigdecimal v0.4.10
[INFO] [stderr]     Checking petgraph v0.8.3
[INFO] [stderr]     Checking env_filter v1.0.0
[INFO] [stderr]     Checking jiff v0.2.20
[INFO] [stderr]     Checking murmur3 v0.5.2
[INFO] [stderr]     Checking debug_print v1.0.0
[INFO] [stderr]     Checking flate2 v1.1.9
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking chrono v0.4.43
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking atoi v2.0.0
[INFO] [stderr]     Checking ordered-float v2.10.1
[INFO] [stderr]     Checking thrift v0.17.0
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking serde_json v1.0.149
[INFO] [stderr]     Checking csv v1.4.0
[INFO] [stderr]     Checking tempfile v3.25.0
[INFO] [stderr]    Compiling zstd-sys v2.0.16+zstd.1.5.7
[INFO] [stderr]    Compiling stacker v0.1.23
[INFO] [stderr]    Compiling blake3 v1.8.3
[INFO] [stderr]    Compiling bzip2-sys v0.1.13+1.0.8
[INFO] [stderr]    Compiling lzma-sys v0.1.20
[INFO] [stderr]     Checking arrow-schema v57.3.0
[INFO] [stderr]     Checking bzip2 v0.5.2
[INFO] [stderr]     Checking env_logger v0.11.9
[INFO] [stderr]    Compiling ar_archive_writer v0.5.1
[INFO] [stderr]    Compiling psm v0.1.30
[INFO] [stderr]     Checking xz2 v0.1.7
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling zerocopy-derive v0.8.39
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.1
[INFO] [stderr]    Compiling zerovec-derive v0.11.2
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling futures-macro v0.3.32
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling recursive-proc-macro-impl v0.1.1
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling sqlparser_derive v0.3.0
[INFO] [stderr]    Compiling datafusion-macros v51.0.0
[INFO] [stderr]     Checking recursive v0.1.1
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]     Checking sqlparser v0.59.0
[INFO] [stderr]     Checking tokio v1.49.0
[INFO] [stderr]     Checking futures-util v0.3.32
[INFO] [stderr]     Checking zerofrom v0.1.6
[INFO] [stderr]     Checking yoke v0.8.1
[INFO] [stderr]     Checking zerovec v0.11.5
[INFO] [stderr]     Checking zerotrie v0.2.3
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]     Checking zstd v0.13.3
[INFO] [stderr]     Checking tinystr v0.8.2
[INFO] [stderr]     Checking potential_utf v0.1.4
[INFO] [stderr]     Checking icu_collections v2.1.1
[INFO] [stderr]     Checking icu_locale_core v2.1.1
[INFO] [stderr]     Checking icu_provider v2.1.1
[INFO] [stderr]     Checking icu_normalizer v2.1.1
[INFO] [stderr]     Checking icu_properties v2.1.2
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking futures-executor v0.3.32
[INFO] [stderr]     Checking rstest v0.26.1
[INFO] [stderr]     Checking futures v0.3.32
[INFO] [stderr]     Checking idna_adapter v1.2.1
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]     Checking url v2.5.8
[INFO] [stderr]     Checking datafusion-common-runtime v51.0.0
[INFO] [stderr]     Checking tokio-util v0.7.18
[INFO] [stderr]     Checking async-compression v0.4.19
[INFO] [stderr]     Checking object_store v0.12.5
[INFO] [stderr]     Checking half v2.7.1
[INFO] [stderr]     Checking ahash v0.8.12
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking arrow-buffer v57.3.0
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking dashmap v6.1.0
[INFO] [stderr]     Checking arrow-data v57.3.0
[INFO] [stderr]     Checking arrow-array v57.3.0
[INFO] [stderr]     Checking arrow-select v57.3.0
[INFO] [stderr]     Checking arrow-arith v57.3.0
[INFO] [stderr]     Checking arrow-row v57.3.0
[INFO] [stderr]     Checking arrow-ord v57.3.0
[INFO] [stderr]     Checking arrow-ipc v57.3.0
[INFO] [stderr]     Checking arrow-string v57.3.0
[INFO] [stderr]     Checking arrow-cast v57.3.0
[INFO] [stderr]     Checking arrow-json v57.3.0
[INFO] [stderr]     Checking arrow-csv v57.3.0
[INFO] [stderr]     Checking parquet v57.3.0
[INFO] [stderr]     Checking arrow v57.3.0
[INFO] [stderr]     Checking datafusion-common v51.0.0
[INFO] [stderr]     Checking datafusion-expr-common v51.0.0
[INFO] [stderr]     Checking datafusion-physical-expr-common v51.0.0
[INFO] [stderr]     Checking datafusion-functions-aggregate-common v51.0.0
[INFO] [stderr]     Checking datafusion-functions-window-common v51.0.0
[INFO] [stderr]     Checking datafusion-expr v51.0.0
[INFO] [stderr]     Checking datafusion-physical-expr v51.0.0
[INFO] [stderr]     Checking datafusion-execution v51.0.0
[INFO] [stderr]     Checking datafusion-sql v51.0.0
[INFO] [stderr]     Checking datafusion-functions v51.0.0
[INFO] [stderr]     Checking datafusion-physical-plan v51.0.0
[INFO] [stderr]     Checking datafusion-functions-aggregate v51.0.0
[INFO] [stderr]     Checking datafusion-functions-window v51.0.0
[INFO] [stderr]     Checking datafusion-optimizer v51.0.0
[INFO] [stderr]     Checking datafusion-physical-expr-adapter v51.0.0
[INFO] [stderr]     Checking datafusion-functions-nested v51.0.0
[INFO] [stderr]     Checking datafusion-session v51.0.0
[INFO] [stderr]     Checking datafusion-datasource v51.0.0
[INFO] [stderr]     Checking datafusion-pruning v51.0.0
[INFO] [stderr]     Checking datafusion-catalog v51.0.0
[INFO] [stderr]     Checking datafusion-datasource-arrow v51.0.0
[INFO] [stderr]     Checking datafusion-datasource-json v51.0.0
[INFO] [stderr]     Checking datafusion-datasource-csv v51.0.0
[INFO] [stderr]     Checking datafusion-datasource-parquet v51.0.0
[INFO] [stderr]     Checking datafusion-physical-optimizer v51.0.0
[INFO] [stderr]     Checking datafusion-functions-table v51.0.0
[INFO] [stderr]     Checking datafusion-catalog-listing v51.0.0
[INFO] [stderr]     Checking datafusion v51.0.0
[INFO] [stderr]     Checking disagg_optimizer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/cascades/group.rs:150:13
[INFO] [stdout]     |
[INFO] [stdout] 150 |         let mut group = Group::new(mexpr.clone());
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/cascades/group.rs:150:13
[INFO] [stdout]     |
[INFO] [stdout] 150 |         let mut group = Group::new(mexpr.clone());
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `JoinGraph` is never constructed
[INFO] [stdout]  --> src/join_graph.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct JoinGraph {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new` and `from_plan` are never used
[INFO] [stdout]   --> src/join_graph.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl JoinGraph {
[INFO] [stdout]    | -------------- associated functions in this implementation
[INFO] [stdout] 15 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub fn from_plan(plan: &LogicalPlan) -> Result<Self, DataFusionError> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `JoinGraphVisitor` is never constructed
[INFO] [stdout]   --> src/join_graph.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | struct JoinGraphVisitor {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/join_graph.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | impl JoinGraphVisitor {
[INFO] [stdout]    | --------------------- associated function in this implementation
[INFO] [stdout] 36 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 21s
[INFO] running `Command { std: "docker" "inspect" "c6915599c6ee2b220bd6c9aad8febd2d25dc90f2c8aaeab260b494e5b66201b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6915599c6ee2b220bd6c9aad8febd2d25dc90f2c8aaeab260b494e5b66201b3", kill_on_drop: false }`
[INFO] [stdout] c6915599c6ee2b220bd6c9aad8febd2d25dc90f2c8aaeab260b494e5b66201b3
