[INFO] cloning repository https://github.com/jmin111301/DataFrameMerger [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jmin111301/DataFrameMerger" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjmin111301%2FDataFrameMerger", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjmin111301%2FDataFrameMerger'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 267472b333ba01c96fc66d98c2fbebddcbff2eb3 [INFO] checking jmin111301/DataFrameMerger against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjmin111301%2FDataFrameMerger" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jmin111301/DataFrameMerger on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jmin111301/DataFrameMerger [INFO] finished tweaking git repo https://github.com/jmin111301/DataFrameMerger [INFO] tweaked toml for git repo https://github.com/jmin111301/DataFrameMerger written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/jmin111301/DataFrameMerger already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded polars-time v0.38.3 [INFO] [stderr] Downloaded polars-error v0.38.3 [INFO] [stderr] Downloaded polars-arrow-format v0.1.0 [INFO] [stderr] Downloaded multiversion-macros v0.7.3 [INFO] [stderr] Downloaded unicode-reverse v1.0.8 [INFO] [stderr] Downloaded polars-utils v0.38.3 [INFO] [stderr] Downloaded streaming-decompression v0.1.2 [INFO] [stderr] Downloaded polars-sql v0.38.3 [INFO] [stderr] Downloaded parquet-format-safe v0.2.4 [INFO] [stderr] Downloaded polars-parquet v0.38.3 [INFO] [stderr] Downloaded polars-plan v0.38.3 [INFO] [stderr] Downloaded polars-arrow v0.38.3 [INFO] [stderr] Downloaded polars-core v0.38.3 [INFO] [stderr] Downloaded sqlparser v0.39.0 [INFO] [stderr] Downloaded polars v0.38.3 [INFO] [stderr] Downloaded polars-pipe v0.38.3 [INFO] [stderr] Downloaded polars-io v0.38.3 [INFO] [stderr] Downloaded polars-lazy v0.38.3 [INFO] [stderr] Downloaded comfy-table v7.1.0 [INFO] [stderr] Downloaded polars-ops v0.38.3 [INFO] [stderr] Downloaded sysinfo v0.30.6 [INFO] [stderr] Downloaded polars-compute v0.38.3 [INFO] [stderr] Downloaded target-features v0.1.5 [INFO] [stderr] Downloaded multiversion v0.7.3 [INFO] [stderr] Downloaded polars-row v0.38.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3456ea5d48de70708cc66cdd302c0e275c24bcf825b132ee05e8cb27cd035ae4 [INFO] running `Command { std: "docker" "start" "-a" "3456ea5d48de70708cc66cdd302c0e275c24bcf825b132ee05e8cb27cd035ae4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3456ea5d48de70708cc66cdd302c0e275c24bcf825b132ee05e8cb27cd035ae4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3456ea5d48de70708cc66cdd302c0e275c24bcf825b132ee05e8cb27cd035ae4", kill_on_drop: false }` [INFO] [stdout] 3456ea5d48de70708cc66cdd302c0e275c24bcf825b132ee05e8cb27cd035ae4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 610b6ef291aae9401284277e9bdda755e62de1f4c77767a33694dc6ff65405ac [INFO] running `Command { std: "docker" "start" "-a" "610b6ef291aae9401284277e9bdda755e62de1f4c77767a33694dc6ff65405ac", kill_on_drop: false }` [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling proc-macro2 v1.0.78 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Checking memchr v2.7.1 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Compiling target-features v0.1.5 [INFO] [stderr] Checking either v1.10.0 [INFO] [stderr] Checking array-init-cursor v0.2.0 [INFO] [stderr] Checking regex-syntax v0.8.2 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking zerocopy v0.7.32 [INFO] [stderr] Checking bitflags v2.4.2 [INFO] [stderr] Compiling thiserror v1.0.57 [INFO] [stderr] Checking planus v0.3.1 [INFO] [stderr] Checking allocator-api2 v0.2.16 [INFO] [stderr] Checking iana-time-zone v0.1.60 [INFO] [stderr] Checking simdutf8 v0.1.4 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Compiling smartstring v1.0.1 [INFO] [stderr] Compiling polars-utils v0.38.3 [INFO] [stderr] Checking equivalent v1.0.1 [INFO] [stderr] Compiling polars-arrow v0.38.3 [INFO] [stderr] Checking raw-cpuid v11.0.1 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Compiling parking_lot_core v0.9.9 [INFO] [stderr] Checking aho-corasick v1.1.2 [INFO] [stderr] Checking itoa v1.0.10 [INFO] [stderr] Checking ryu v1.0.17 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Checking strength_reduce v0.2.4 [INFO] [stderr] Checking smallvec v1.13.1 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling syn v2.0.52 [INFO] [stderr] Checking atoi_simd v0.15.6 [INFO] [stderr] Checking fast-float v0.2.0 [INFO] [stderr] Compiling rustversion v1.0.14 [INFO] [stderr] Checking foreign_vec v0.1.0 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking ethnum v1.5.0 [INFO] [stderr] Checking dyn-clone v1.0.17 [INFO] [stderr] Checking streaming-iterator v0.1.9 [INFO] [stderr] Compiling polars-compute v0.38.3 [INFO] [stderr] Compiling polars-core v0.38.3 [INFO] [stderr] Checking unicode-width v0.1.11 [INFO] [stderr] Checking strum v0.25.0 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Compiling polars-ops v0.38.3 [INFO] [stderr] Checking xxhash-rust v0.8.10 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking memmap2 v0.7.1 [INFO] [stderr] Checking percent-encoding v2.3.1 [INFO] [stderr] Checking bytes v1.5.0 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking home v0.5.9 [INFO] [stderr] Compiling polars-plan v0.38.3 [INFO] [stderr] Checking fallible-streaming-iterator v0.1.9 [INFO] [stderr] Checking rayon v1.9.0 [INFO] [stderr] Compiling polars-lazy v0.38.3 [INFO] [stderr] Compiling polars v0.38.3 [INFO] [stderr] Checking streaming-decompression v0.1.2 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking parquet-format-safe v0.2.4 [INFO] [stderr] Checking chrono v0.4.34 [INFO] [stderr] Checking argminmax v0.6.2 [INFO] [stderr] Checking atoi v2.0.0 [INFO] [stderr] Checking crossterm v0.27.0 [INFO] [stderr] Checking base64 v0.21.7 [INFO] [stderr] Compiling seq-macro v0.3.5 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking csv-core v0.1.11 [INFO] [stderr] Checking thread_local v1.1.8 [INFO] [stderr] Checking glob v0.3.1 [INFO] [stderr] Checking ordered-float v4.2.0 [INFO] [stderr] Checking itertools v0.12.1 [INFO] [stderr] Checking rust-fuzzy-search v0.1.1 [INFO] [stderr] Checking fuzzy-matcher v0.3.7 [INFO] [stderr] Checking regex-automata v0.4.5 [INFO] [stderr] Checking now v0.1.3 [INFO] [stderr] Checking rand_distr v0.4.3 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling thiserror-impl v1.0.57 [INFO] [stderr] Compiling bytemuck_derive v1.5.0 [INFO] [stderr] Compiling strum_macros v0.25.3 [INFO] [stderr] Checking hashbrown v0.14.3 [INFO] [stderr] Checking regex v1.10.3 [INFO] [stderr] Checking indexmap v2.2.5 [INFO] [stderr] Checking bytemuck v1.14.3 [INFO] [stderr] Checking comfy-table v7.1.0 [INFO] [stderr] Compiling multiversion-macros v0.7.3 [INFO] [stderr] Checking multiversion v0.7.3 [INFO] [stderr] Checking polars-arrow-format v0.1.0 [INFO] [stderr] Checking csv v1.3.0 [INFO] [stderr] Checking polars-error v0.38.3 [INFO] [stderr] Checking polars-row v0.38.3 [INFO] [stderr] Checking polars-parquet v0.38.3 [INFO] [stderr] Checking polars-time v0.38.3 [INFO] [stderr] Checking polars-io v0.38.3 [INFO] [stderr] Checking DataFrameMerger v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Instant` [INFO] [stdout] --> src/main.rs:5:17 [INFO] [stdout] | [INFO] [stdout] 5 | use std::time::{Instant}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Index` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::ops::Index; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::cmp; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::thread; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rayon::iter::*` [INFO] [stdout] --> src/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use rayon::iter::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::mpsc` [INFO] [stdout] --> src/dataframemerger.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::sync::mpsc; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `smartstring::*` [INFO] [stdout] --> src/dataframemerger.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use smartstring::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `polars::datatypes::*` [INFO] [stdout] --> src/dataframemerger.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use polars::datatypes::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Duration` [INFO] [stdout] --> src/dataframemerger.rs:8:26 [INFO] [stdout] | [INFO] [stdout] 8 | use std::time::{Instant, Duration}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `enumerate` [INFO] [stdout] --> src/dataframemerger.rs:13:23 [INFO] [stdout] | [INFO] [stdout] 13 | use itertools::{izip, enumerate}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `smartstring::*` [INFO] [stdout] --> src/main.rs:60:9 [INFO] [stdout] | [INFO] [stdout] 60 | use smartstring::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Instant` [INFO] [stdout] --> src/main.rs:5:17 [INFO] [stdout] | [INFO] [stdout] 5 | use std::time::{Instant}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Index` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::ops::Index; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::cmp; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::thread; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rayon::iter::*` [INFO] [stdout] --> src/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use rayon::iter::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::mpsc` [INFO] [stdout] --> src/dataframemerger.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::sync::mpsc; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `smartstring::*` [INFO] [stdout] --> src/dataframemerger.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use smartstring::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `polars::datatypes::*` [INFO] [stdout] --> src/dataframemerger.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use polars::datatypes::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Duration` [INFO] [stdout] --> src/dataframemerger.rs:8:26 [INFO] [stdout] | [INFO] [stdout] 8 | use std::time::{Instant, Duration}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `enumerate` [INFO] [stdout] --> src/dataframemerger.rs:13:23 [INFO] [stdout] | [INFO] [stdout] 13 | use itertools::{izip, enumerate}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `smartstring::*` [INFO] [stdout] --> src/main.rs:60:9 [INFO] [stdout] | [INFO] [stdout] 60 | use smartstring::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rayon::prelude` [INFO] [stdout] --> src/dataframemerger.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use rayon::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `get_matches` [INFO] [stdout] --> src/dataframemerger.rs:75:113 [INFO] [stdout] | [INFO] [stdout] 75 | ...right_on: &'static str, get_matches: bool) -> DataFrame { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_get_matches` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rayon::prelude` [INFO] [stdout] --> src/dataframemerger.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use rayon::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/dataframemerger.rs:77:13 [INFO] [stdout] | [INFO] [stdout] 77 | let mut seen: HashMap<&str, Row> = HashMap::new(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `df_a` [INFO] [stdout] --> src/main.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | let df_a: DataFrame = df![ [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_df_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `df_b` [INFO] [stdout] --> src/main.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | let df_b: DataFrame = df![ [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_df_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `get_matches` [INFO] [stdout] --> src/dataframemerger.rs:75:113 [INFO] [stdout] | [INFO] [stdout] 75 | ...right_on: &'static str, get_matches: bool) -> DataFrame { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_get_matches` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/dataframemerger.rs:77:13 [INFO] [stdout] | [INFO] [stdout] 77 | let mut seen: HashMap<&str, Row> = HashMap::new(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `df_a` [INFO] [stdout] --> src/main.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | let df_a: DataFrame = df![ [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_df_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `df_b` [INFO] [stdout] --> src/main.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | let df_b: DataFrame = df![ [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_df_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `string_comparer` is never used [INFO] [stdout] --> src/main.rs:54:8 [INFO] [stdout] | [INFO] [stdout] 54 | fn string_comparer(s1: &str, s2: &str) -> f32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 39.84s [INFO] running `Command { std: "docker" "inspect" "610b6ef291aae9401284277e9bdda755e62de1f4c77767a33694dc6ff65405ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "610b6ef291aae9401284277e9bdda755e62de1f4c77767a33694dc6ff65405ac", kill_on_drop: false }` [INFO] [stdout] 610b6ef291aae9401284277e9bdda755e62de1f4c77767a33694dc6ff65405ac [INFO] checking jmin111301/DataFrameMerger against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjmin111301%2FDataFrameMerger" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jmin111301/DataFrameMerger on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jmin111301/DataFrameMerger [INFO] finished tweaking git repo https://github.com/jmin111301/DataFrameMerger [INFO] tweaked toml for git repo https://github.com/jmin111301/DataFrameMerger written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/jmin111301/DataFrameMerger already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 44fb9f4743d9ceb13d01a03f86143450a37e408062c4f243e7d445b54aac0883 [INFO] running `Command { std: "docker" "start" "-a" "44fb9f4743d9ceb13d01a03f86143450a37e408062c4f243e7d445b54aac0883", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "44fb9f4743d9ceb13d01a03f86143450a37e408062c4f243e7d445b54aac0883", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "44fb9f4743d9ceb13d01a03f86143450a37e408062c4f243e7d445b54aac0883", kill_on_drop: false }` [INFO] [stdout] 44fb9f4743d9ceb13d01a03f86143450a37e408062c4f243e7d445b54aac0883 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5be45f1dd961de33d52c4bea1960c2b5abddbebdb3b8369e6c5aae3aba2212ba [INFO] running `Command { std: "docker" "start" "-a" "5be45f1dd961de33d52c4bea1960c2b5abddbebdb3b8369e6c5aae3aba2212ba", kill_on_drop: false }` [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling proc-macro2 v1.0.78 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Checking memchr v2.7.1 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Checking either v1.10.0 [INFO] [stderr] Compiling target-features v0.1.5 [INFO] [stderr] Compiling thiserror v1.0.57 [INFO] [stderr] Checking regex-syntax v0.8.2 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Checking array-init-cursor v0.2.0 [INFO] [stderr] Checking zerocopy v0.7.32 [INFO] [stderr] Checking bitflags v2.4.2 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking planus v0.3.1 [INFO] [stderr] Checking allocator-api2 v0.2.16 [INFO] [stderr] Checking simdutf8 v0.1.4 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Compiling smartstring v1.0.1 [INFO] [stderr] Compiling polars-utils v0.38.3 [INFO] [stderr] Checking iana-time-zone v0.1.60 [INFO] [stderr] Checking equivalent v1.0.1 [INFO] [stderr] Compiling polars-arrow v0.38.3 [INFO] [stderr] Checking raw-cpuid v11.0.1 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Checking aho-corasick v1.1.2 [INFO] [stderr] Compiling parking_lot_core v0.9.9 [INFO] [stderr] Checking itoa v1.0.10 [INFO] [stderr] Checking ryu v1.0.17 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking foreign_vec v0.1.0 [INFO] [stderr] Checking ethnum v1.5.0 [INFO] [stderr] Checking smallvec v1.13.1 [INFO] [stderr] Checking fast-float v0.2.0 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Checking dyn-clone v1.0.17 [INFO] [stderr] Checking streaming-iterator v0.1.9 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Compiling rustversion v1.0.14 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking strength_reduce v0.2.4 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Compiling syn v2.0.52 [INFO] [stderr] Checking atoi_simd v0.15.6 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling polars-compute v0.38.3 [INFO] [stderr] Compiling polars-core v0.38.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking unicode-width v0.1.11 [INFO] [stderr] Checking strum v0.25.0 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Compiling polars-ops v0.38.3 [INFO] [stderr] Checking xxhash-rust v0.8.10 [INFO] [stderr] Checking memmap2 v0.7.1 [INFO] [stderr] Checking home v0.5.9 [INFO] [stderr] Checking percent-encoding v2.3.1 [INFO] [stderr] Checking rayon v1.9.0 [INFO] [stderr] Checking bytes v1.5.0 [INFO] [stderr] Compiling polars-plan v0.38.3 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking crossterm v0.27.0 [INFO] [stderr] Checking fallible-streaming-iterator v0.1.9 [INFO] [stderr] Compiling polars-lazy v0.38.3 [INFO] [stderr] Compiling polars v0.38.3 [INFO] [stderr] Checking base64 v0.21.7 [INFO] [stderr] Compiling seq-macro v0.3.5 [INFO] [stderr] Checking parquet-format-safe v0.2.4 [INFO] [stderr] Checking streaming-decompression v0.1.2 [INFO] [stderr] Checking chrono v0.4.34 [INFO] [stderr] Checking argminmax v0.6.2 [INFO] [stderr] Checking atoi v2.0.0 [INFO] [stderr] Checking csv-core v0.1.11 [INFO] [stderr] Checking thread_local v1.1.8 [INFO] [stderr] Checking glob v0.3.1 [INFO] [stderr] Checking ordered-float v4.2.0 [INFO] [stderr] Checking itertools v0.12.1 [INFO] [stderr] Checking rust-fuzzy-search v0.1.1 [INFO] [stderr] Checking regex-automata v0.4.5 [INFO] [stderr] Checking fuzzy-matcher v0.3.7 [INFO] [stderr] Checking rand_distr v0.4.3 [INFO] [stderr] Checking now v0.1.3 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling thiserror-impl v1.0.57 [INFO] [stderr] Compiling bytemuck_derive v1.5.0 [INFO] [stderr] Compiling strum_macros v0.25.3 [INFO] [stderr] Checking hashbrown v0.14.3 [INFO] [stderr] Checking regex v1.10.3 [INFO] [stderr] Checking indexmap v2.2.5 [INFO] [stderr] Checking bytemuck v1.14.3 [INFO] [stderr] Checking comfy-table v7.1.0 [INFO] [stderr] Compiling multiversion-macros v0.7.3 [INFO] [stderr] Checking multiversion v0.7.3 [INFO] [stderr] Checking polars-arrow-format v0.1.0 [INFO] [stderr] Checking csv v1.3.0 [INFO] [stderr] Checking polars-error v0.38.3 [INFO] [stderr] Checking polars-row v0.38.3 [INFO] [stderr] Checking polars-parquet v0.38.3 [INFO] [stderr] Checking polars-time v0.38.3 [INFO] [stderr] Checking polars-io v0.38.3 [INFO] [stderr] Checking DataFrameMerger v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Instant` [INFO] [stdout] --> src/main.rs:5:17 [INFO] [stdout] | [INFO] [stdout] 5 | use std::time::{Instant}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Instant` [INFO] [stdout] --> src/main.rs:5:17 [INFO] [stdout] | [INFO] [stdout] 5 | use std::time::{Instant}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Index` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::ops::Index; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Index` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::ops::Index; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::cmp; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::cmp; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::thread; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rayon::iter::*` [INFO] [stdout] --> src/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use rayon::iter::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::mpsc` [INFO] [stdout] --> src/dataframemerger.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::sync::mpsc; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `smartstring::*` [INFO] [stdout] --> src/dataframemerger.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use smartstring::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `polars::datatypes::*` [INFO] [stdout] --> src/dataframemerger.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use polars::datatypes::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Duration` [INFO] [stdout] --> src/dataframemerger.rs:8:26 [INFO] [stdout] | [INFO] [stdout] 8 | use std::time::{Instant, Duration}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `enumerate` [INFO] [stdout] --> src/dataframemerger.rs:13:23 [INFO] [stdout] | [INFO] [stdout] 13 | use itertools::{izip, enumerate}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `smartstring::*` [INFO] [stdout] --> src/main.rs:60:9 [INFO] [stdout] | [INFO] [stdout] 60 | use smartstring::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::thread` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::thread; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rayon::iter::*` [INFO] [stdout] --> src/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use rayon::iter::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::mpsc` [INFO] [stdout] --> src/dataframemerger.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::sync::mpsc; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `smartstring::*` [INFO] [stdout] --> src/dataframemerger.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use smartstring::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `polars::datatypes::*` [INFO] [stdout] --> src/dataframemerger.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use polars::datatypes::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Duration` [INFO] [stdout] --> src/dataframemerger.rs:8:26 [INFO] [stdout] | [INFO] [stdout] 8 | use std::time::{Instant, Duration}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `enumerate` [INFO] [stdout] --> src/dataframemerger.rs:13:23 [INFO] [stdout] | [INFO] [stdout] 13 | use itertools::{izip, enumerate}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `smartstring::*` [INFO] [stdout] --> src/main.rs:60:9 [INFO] [stdout] | [INFO] [stdout] 60 | use smartstring::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rayon::prelude` [INFO] [stdout] --> src/dataframemerger.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use rayon::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rayon::prelude` [INFO] [stdout] --> src/dataframemerger.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use rayon::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `get_matches` [INFO] [stdout] --> src/dataframemerger.rs:75:113 [INFO] [stdout] | [INFO] [stdout] 75 | ...right_on: &'static str, get_matches: bool) -> DataFrame { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_get_matches` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `get_matches` [INFO] [stdout] --> src/dataframemerger.rs:75:113 [INFO] [stdout] | [INFO] [stdout] 75 | ...right_on: &'static str, get_matches: bool) -> DataFrame { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_get_matches` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/dataframemerger.rs:77:13 [INFO] [stdout] | [INFO] [stdout] 77 | let mut seen: HashMap<&str, Row> = HashMap::new(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `df_a` [INFO] [stdout] --> src/main.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | let df_a: DataFrame = df![ [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_df_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `df_b` [INFO] [stdout] --> src/main.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | let df_b: DataFrame = df![ [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_df_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/dataframemerger.rs:77:13 [INFO] [stdout] | [INFO] [stdout] 77 | let mut seen: HashMap<&str, Row> = HashMap::new(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `df_a` [INFO] [stdout] --> src/main.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | let df_a: DataFrame = df![ [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_df_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `df_b` [INFO] [stdout] --> src/main.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | let df_b: DataFrame = df![ [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_df_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `string_comparer` is never used [INFO] [stdout] --> src/main.rs:54:8 [INFO] [stdout] | [INFO] [stdout] 54 | fn string_comparer(s1: &str, s2: &str) -> f32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 17 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 37.74s [INFO] running `Command { std: "docker" "inspect" "5be45f1dd961de33d52c4bea1960c2b5abddbebdb3b8369e6c5aae3aba2212ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5be45f1dd961de33d52c4bea1960c2b5abddbebdb3b8369e6c5aae3aba2212ba", kill_on_drop: false }` [INFO] [stdout] 5be45f1dd961de33d52c4bea1960c2b5abddbebdb3b8369e6c5aae3aba2212ba