[INFO] fetching crate excel2df 0.1.5... [INFO] checking excel2df-0.1.5 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1 [INFO] extracting crate excel2df 0.1.5 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate excel2df 0.1.5 [INFO] finished tweaking crates.io crate excel2df 0.1.5 [INFO] tweaked toml for crates.io crate excel2df 0.1.5 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate excel2df 0.1.5 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate excel2df 0.1.5 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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6f64cee953d48d12bd509146a83311f65532132cfe484939fa74a75126b66602 [INFO] running `Command { std: "docker" "start" "-a" "6f64cee953d48d12bd509146a83311f65532132cfe484939fa74a75126b66602", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6f64cee953d48d12bd509146a83311f65532132cfe484939fa74a75126b66602", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f64cee953d48d12bd509146a83311f65532132cfe484939fa74a75126b66602", kill_on_drop: false }` [INFO] [stdout] 6f64cee953d48d12bd509146a83311f65532132cfe484939fa74a75126b66602 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1c549533ff0b33733ee46b31f9716982bdef648504ea3ec4f52fd6214d2b0ed0 [INFO] running `Command { std: "docker" "start" "-a" "1c549533ff0b33733ee46b31f9716982bdef648504ea3ec4f52fd6214d2b0ed0", kill_on_drop: false }` [INFO] [stderr] Compiling jobserver v0.1.33 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking serde v1.0.219 [INFO] [stderr] Checking smallvec v1.15.0 [INFO] [stderr] Checking socket2 v0.5.9 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Compiling rustls v0.23.26 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking ahash v0.8.11 [INFO] [stderr] Compiling cc v1.2.18 [INFO] [stderr] Checking icu_normalizer v1.5.0 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking tokio v1.44.2 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Compiling phf_generator v0.11.3 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling snafu-derive v0.8.5 [INFO] [stderr] Checking idna_adapter v1.2.0 [INFO] [stderr] Checking idna v1.0.3 [INFO] 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Checking polars-error v0.45.1 [INFO] [stderr] Compiling polars v0.45.1 [INFO] [stderr] Checking time v0.3.41 [INFO] [stderr] Checking bzip2 v0.4.4 [INFO] [stderr] Checking aes v0.8.4 [INFO] [stderr] Checking pbkdf2 v0.11.0 [INFO] [stderr] Checking sha1 v0.10.6 [INFO] [stderr] Compiling zstd-safe v7.2.4 [INFO] [stderr] Compiling zstd-safe v5.0.2+zstd.1.5.2 [INFO] [stderr] Checking zstd v0.11.2+zstd.1.5.2 [INFO] [stderr] Checking zstd v0.13.3 [INFO] [stderr] Checking zip v0.6.6 [INFO] [stderr] Checking lz4 v1.28.1 [INFO] [stderr] Checking polars-row v0.45.1 [INFO] [stderr] Checking polars-parquet v0.45.1 [INFO] [stderr] Checking polars-json v0.45.1 [INFO] [stderr] Checking polars-time v0.45.1 [INFO] [stderr] Checking polars-io v0.45.1 [INFO] [stderr] Checking polars-expr v0.45.1 [INFO] [stderr] Checking polars-mem-engine v0.45.1 [INFO] [stderr] Checking excel2df v0.1.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `strings` [INFO] [stdout] --> src/wb.rs:1:23 [INFO] [stdout] | [INFO] [stdout] 1 | use polars::prelude::{strings, AnyValue, TimeUnit}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cell` [INFO] [stdout] --> src/wb.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::cell; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ZipArchive` [INFO] [stdout] --> src/ws.rs:3:17 [INFO] [stdout] | [INFO] [stdout] 3 | use zip::read::{ZipArchive, ZipFile}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Cell` and `Row` [INFO] [stdout] --> src/ws.rs:5:24 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::cellvalue::{Cell, CellFormat, Row}; [INFO] [stdout] | ^^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `strings` [INFO] [stdout] --> src/wb.rs:1:23 [INFO] [stdout] | [INFO] [stdout] 1 | use polars::prelude::{strings, AnyValue, TimeUnit}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cell` [INFO] [stdout] --> src/wb.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::cell; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ZipArchive` [INFO] [stdout] --> src/ws.rs:3:17 [INFO] [stdout] | [INFO] [stdout] 3 | use zip::read::{ZipArchive, ZipFile}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Cell` and `Row` [INFO] [stdout] --> src/ws.rs:5:24 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::cellvalue::{Cell, CellFormat, Row}; [INFO] [stdout] | ^^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rayon::prelude` [INFO] [stdout] --> src/utils.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use rayon::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `reader` [INFO] [stdout] --> src/wb.rs:258:23 [INFO] [stdout] | [INFO] [stdout] 258 | let (data,mut reader) = self.sheet_reader2(&target_sheet.target); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_reader` [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/wb.rs:258:19 [INFO] [stdout] | [INFO] [stdout] 258 | let (data,mut reader) = self.sheet_reader2(&target_sheet.target); [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: variable does not need to be mutable [INFO] [stdout] --> src/wb.rs:543:13 [INFO] [stdout] | [INFO] [stdout] 543 | let mut target = match self.xls.by_name(zip_target) { [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `stack` [INFO] [stdout] --> src/utils.rs:118:17 [INFO] [stdout] | [INFO] [stdout] 118 | let mut stack = 0; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_stack` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/utils.rs:118:13 [INFO] [stdout] | [INFO] [stdout] 118 | let mut stack = 0; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `each_col_count` [INFO] [stdout] --> src/utils.rs:171:13 [INFO] [stdout] | [INFO] [stdout] 171 | let mut each_col_count =0; [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_each_col_count` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `cell_value` is never read [INFO] [stdout] --> src/utils.rs:177:13 [INFO] [stdout] | [INFO] [stdout] 177 | let mut cell_value = AnyValue::Null; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/utils.rs:171:9 [INFO] [stdout] | [INFO] [stdout] 171 | let mut each_col_count =0; [INFO] [stdout] | ----^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `encoding` is never read [INFO] [stdout] --> src/wb.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct Workbook { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 25 | encoding: String, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Workbook` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `relationship_id` and `sheet_id` are never read [INFO] [stdout] --> src/ws.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct Worksheet { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 12 | relationship_id: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 15 | sheet_id: u8, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Worksheet` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `XL_MAX_COL` is never used [INFO] [stdout] --> src/utils.rs:8:7 [INFO] [stdout] | [INFO] [stdout] 8 | const XL_MAX_COL: u32 = 16384; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `XL_MIN_COL` is never used [INFO] [stdout] --> src/utils.rs:9:7 [INFO] [stdout] | [INFO] [stdout] 9 | const XL_MIN_COL: u32 = 1; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `used_area` is never used [INFO] [stdout] --> src/utils.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn used_area(used_area_range: &str) -> (u32, u32) {//(row, col) [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `col2num` is never used [INFO] [stdout] --> src/utils.rs:52:8 [INFO] [stdout] | [INFO] [stdout] 52 | pub fn col2num(letter: &str) -> Option { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/cellvalue.rs:68:9 [INFO] [stdout] | [INFO] [stdout] 68 | write!(f, "Row#{} [", row); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 68 | let _ = write!(f, "Row#{} [", row); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/cellvalue.rs:70:13 [INFO] [stdout] | [INFO] [stdout] 70 | write!(f, "{},", cell.as_string()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 70 | let _ = write!(f, "{},", cell.as_string()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/wb.rs:48:36 [INFO] [stdout] | [INFO] [stdout] 48 | pub trait SheetAccessTrait { fn go(&self) -> SheetNameOrNum; } [INFO] [stdout] | ^^^^^ -------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 48 | pub trait SheetAccessTrait { fn go(&self) -> SheetNameOrNum<'_>; } [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/wb.rs:51:11 [INFO] [stdout] | [INFO] [stdout] 51 | fn go(&self) -> SheetNameOrNum { SheetNameOrNum::Name(*self) } [INFO] [stdout] | ^^^^^ -------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 51 | fn go(&self) -> SheetNameOrNum<'_> { SheetNameOrNum::Name(*self) } [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/wb.rs:55:11 [INFO] [stdout] | [INFO] [stdout] 55 | fn go(&self) -> SheetNameOrNum { SheetNameOrNum::Pos(*self) } [INFO] [stdout] | ^^^^^ -------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 55 | fn go(&self) -> SheetNameOrNum<'_> { SheetNameOrNum::Pos(*self) } [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rayon::prelude` [INFO] [stdout] --> src/utils.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use rayon::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `reader` [INFO] [stdout] --> src/wb.rs:258:23 [INFO] [stdout] | [INFO] [stdout] 258 | let (data,mut reader) = self.sheet_reader2(&target_sheet.target); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_reader` [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/wb.rs:258:19 [INFO] [stdout] | [INFO] [stdout] 258 | let (data,mut reader) = self.sheet_reader2(&target_sheet.target); [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: variable does not need to be mutable [INFO] [stdout] --> src/wb.rs:543:13 [INFO] [stdout] | [INFO] [stdout] 543 | let mut target = match self.xls.by_name(zip_target) { [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `stack` [INFO] [stdout] --> src/utils.rs:118:17 [INFO] [stdout] | [INFO] [stdout] 118 | let mut stack = 0; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_stack` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/utils.rs:118:13 [INFO] [stdout] | [INFO] [stdout] 118 | let mut stack = 0; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `each_col_count` [INFO] [stdout] --> src/utils.rs:171:13 [INFO] [stdout] | [INFO] [stdout] 171 | let mut each_col_count =0; [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_each_col_count` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `cell_value` is never read [INFO] [stdout] --> src/utils.rs:177:13 [INFO] [stdout] | [INFO] [stdout] 177 | let mut cell_value = AnyValue::Null; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/utils.rs:171:9 [INFO] [stdout] | [INFO] [stdout] 171 | let mut each_col_count =0; [INFO] [stdout] | ----^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `encoding` is never read [INFO] [stdout] --> src/wb.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 22 | pub struct Workbook { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 25 | encoding: String, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Workbook` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `relationship_id` and `sheet_id` are never read [INFO] [stdout] --> src/ws.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct Worksheet { [INFO] [stdout] | --------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 12 | relationship_id: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 15 | sheet_id: u8, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Worksheet` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `XL_MAX_COL` is never used [INFO] [stdout] --> src/utils.rs:8:7 [INFO] [stdout] | [INFO] [stdout] 8 | const XL_MAX_COL: u32 = 16384; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `XL_MIN_COL` is never used [INFO] [stdout] --> src/utils.rs:9:7 [INFO] [stdout] | [INFO] [stdout] 9 | const XL_MIN_COL: u32 = 1; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `used_area` is never used [INFO] [stdout] --> src/utils.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn used_area(used_area_range: &str) -> (u32, u32) {//(row, col) [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `col2num` is never used [INFO] [stdout] --> src/utils.rs:52:8 [INFO] [stdout] | [INFO] [stdout] 52 | pub fn col2num(letter: &str) -> Option { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/cellvalue.rs:68:9 [INFO] [stdout] | [INFO] [stdout] 68 | write!(f, "Row#{} [", row); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 68 | let _ = write!(f, "Row#{} [", row); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/cellvalue.rs:70:13 [INFO] [stdout] | [INFO] [stdout] 70 | write!(f, "{},", cell.as_string()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 70 | let _ = write!(f, "{},", cell.as_string()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/wb.rs:48:36 [INFO] [stdout] | [INFO] [stdout] 48 | pub trait SheetAccessTrait { fn go(&self) -> SheetNameOrNum; } [INFO] [stdout] | ^^^^^ -------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 48 | pub trait SheetAccessTrait { fn go(&self) -> SheetNameOrNum<'_>; } [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/wb.rs:51:11 [INFO] [stdout] | [INFO] [stdout] 51 | fn go(&self) -> SheetNameOrNum { SheetNameOrNum::Name(*self) } [INFO] [stdout] | ^^^^^ -------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 51 | fn go(&self) -> SheetNameOrNum<'_> { SheetNameOrNum::Name(*self) } [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/wb.rs:55:11 [INFO] [stdout] | [INFO] [stdout] 55 | fn go(&self) -> SheetNameOrNum { SheetNameOrNum::Pos(*self) } [INFO] [stdout] | ^^^^^ -------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 55 | fn go(&self) -> SheetNameOrNum<'_> { SheetNameOrNum::Pos(*self) } [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Worksheet` [INFO] [stdout] --> src/main.rs:1:25 [INFO] [stdout] | [INFO] [stdout] 1 | use excel2df::{Workbook,Worksheet}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Worksheet` [INFO] [stdout] --> src/main.rs:1:25 [INFO] [stdout] | [INFO] [stdout] 1 | use excel2df::{Workbook,Worksheet}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 05s [INFO] running `Command { std: "docker" "inspect" "1c549533ff0b33733ee46b31f9716982bdef648504ea3ec4f52fd6214d2b0ed0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1c549533ff0b33733ee46b31f9716982bdef648504ea3ec4f52fd6214d2b0ed0", kill_on_drop: false }` [INFO] [stdout] 1c549533ff0b33733ee46b31f9716982bdef648504ea3ec4f52fd6214d2b0ed0