[INFO] cloning repository https://github.com/Grndelwald/json2csv [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Grndelwald/json2csv" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGrndelwald%2Fjson2csv", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGrndelwald%2Fjson2csv'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 93225fdd3a6722edb5653ad67a4f0908c163f27d [INFO] checking Grndelwald/json2csv against try#7d2afcda7a9c043d5175cbca3ab08f0acf02b13a for pr-140824 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGrndelwald%2Fjson2csv" "/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/Grndelwald/json2csv on toolchain 7d2afcda7a9c043d5175cbca3ab08f0acf02b13a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7d2afcda7a9c043d5175cbca3ab08f0acf02b13a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Grndelwald/json2csv [INFO] finished tweaking git repo https://github.com/Grndelwald/json2csv [INFO] tweaked toml for git repo https://github.com/Grndelwald/json2csv written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Grndelwald/json2csv 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" "+7d2afcda7a9c043d5175cbca3ab08f0acf02b13a" "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 [ERROR] error running command: no output for 300 seconds [INFO] checking Grndelwald/json2csv against try#7d2afcda7a9c043d5175cbca3ab08f0acf02b13a for pr-140824 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGrndelwald%2Fjson2csv" "/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/Grndelwald/json2csv on toolchain 7d2afcda7a9c043d5175cbca3ab08f0acf02b13a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7d2afcda7a9c043d5175cbca3ab08f0acf02b13a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Grndelwald/json2csv [INFO] finished tweaking git repo https://github.com/Grndelwald/json2csv [INFO] tweaked toml for git repo https://github.com/Grndelwald/json2csv written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Grndelwald/json2csv 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" "+7d2afcda7a9c043d5175cbca3ab08f0acf02b13a" "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] 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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+7d2afcda7a9c043d5175cbca3ab08f0acf02b13a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8ca85be921a764f283dacb79151fe685535c2bd96566a496c0128c52ddc537ad [INFO] running `Command { std: "docker" "start" "-a" "8ca85be921a764f283dacb79151fe685535c2bd96566a496c0128c52ddc537ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8ca85be921a764f283dacb79151fe685535c2bd96566a496c0128c52ddc537ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8ca85be921a764f283dacb79151fe685535c2bd96566a496c0128c52ddc537ad", kill_on_drop: false }` [INFO] [stdout] 8ca85be921a764f283dacb79151fe685535c2bd96566a496c0128c52ddc537ad [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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+7d2afcda7a9c043d5175cbca3ab08f0acf02b13a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8280fe709dc570123f594432bd43d446ac0a954639249ce5147457ff3e8a601d [INFO] running `Command { std: "docker" "start" "-a" "8280fe709dc570123f594432bd43d446ac0a954639249ce5147457ff3e8a601d", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling unicode-ident v1.0.13 [INFO] [stderr] Checking utf8parse v0.2.2 [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Checking anstyle-query v1.1.1 [INFO] [stderr] Checking colorchoice v1.0.2 [INFO] [stderr] Checking anstyle v1.0.8 [INFO] [stderr] Checking is_terminal_polyfill v1.70.1 [INFO] [stderr] Checking clap_lex v0.7.2 [INFO] [stderr] Checking strsim v0.11.1 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Compiling serde_json v1.0.128 [INFO] [stderr] Checking anstyle-parse v0.2.5 [INFO] [stderr] Checking anstream v0.6.15 [INFO] [stderr] Checking clap_builder v4.5.17 [INFO] [stderr] Checking csv-core v0.1.11 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Compiling clap_derive v4.5.13 [INFO] [stderr] Checking clap v4.5.17 [INFO] [stderr] Checking csv v1.3.0 [INFO] [stderr] Checking jsontocsv v1.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::path::PathBuf` [INFO] [stdout] --> src/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::path::PathBuf; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Subcommand` [INFO] [stdout] --> src/main.rs:10:20 [INFO] [stdout] | [INFO] [stdout] 10 | use clap::{Parser, Subcommand}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::path::PathBuf` [INFO] [stdout] --> src/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::path::PathBuf; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Subcommand` [INFO] [stdout] --> src/main.rs:10:20 [INFO] [stdout] | [INFO] [stdout] 10 | use clap::{Parser, Subcommand}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:69:53 [INFO] [stdout] | [INFO] [stdout] 69 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [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/main.rs:93:53 [INFO] [stdout] | [INFO] [stdout] 93 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:118:53 [INFO] [stdout] | [INFO] [stdout] 118 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:69:53 [INFO] [stdout] | [INFO] [stdout] 69 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [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/main.rs:93:53 [INFO] [stdout] | [INFO] [stdout] 93 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:118:53 [INFO] [stdout] | [INFO] [stdout] 118 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:143:53 [INFO] [stdout] | [INFO] [stdout] 143 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s_no` [INFO] [stdout] --> src/main.rs:161:57 [INFO] [stdout] | [INFO] [stdout] 161 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_s_no` [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/main.rs:161:53 [INFO] [stdout] | [INFO] [stdout] 161 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:143:53 [INFO] [stdout] | [INFO] [stdout] 143 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:180:53 [INFO] [stdout] | [INFO] [stdout] 180 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s_no` [INFO] [stdout] --> src/main.rs:161:57 [INFO] [stdout] | [INFO] [stdout] 161 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_s_no` [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/main.rs:161:53 [INFO] [stdout] | [INFO] [stdout] 161 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `writer` [INFO] [stdout] --> src/main.rs:196:26 [INFO] [stdout] | [INFO] [stdout] 196 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_writer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s_no` [INFO] [stdout] --> src/main.rs:196:57 [INFO] [stdout] | [INFO] [stdout] 196 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_s_no` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/main.rs:196:68 [INFO] [stdout] | [INFO] [stdout] 196 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:196:53 [INFO] [stdout] | [INFO] [stdout] 196 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:180:53 [INFO] [stdout] | [INFO] [stdout] 180 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `writer` [INFO] [stdout] --> src/main.rs:196:26 [INFO] [stdout] | [INFO] [stdout] 196 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_writer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s_no` [INFO] [stdout] --> src/main.rs:196:57 [INFO] [stdout] | [INFO] [stdout] 196 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_s_no` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/main.rs:196:68 [INFO] [stdout] | [INFO] [stdout] 196 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:196:53 [INFO] [stdout] | [INFO] [stdout] 196 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:210:53 [INFO] [stdout] | [INFO] [stdout] 210 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s_no` [INFO] [stdout] --> src/main.rs:236:57 [INFO] [stdout] | [INFO] [stdout] 236 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_s_no` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/main.rs:236:68 [INFO] [stdout] | [INFO] [stdout] 236 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:236:53 [INFO] [stdout] | [INFO] [stdout] 236 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:210:53 [INFO] [stdout] | [INFO] [stdout] 210 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s_no` [INFO] [stdout] --> src/main.rs:236:57 [INFO] [stdout] | [INFO] [stdout] 236 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_s_no` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/main.rs:236:68 [INFO] [stdout] | [INFO] [stdout] 236 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:236:53 [INFO] [stdout] | [INFO] [stdout] 236 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s_no` [INFO] [stdout] --> src/main.rs:256:57 [INFO] [stdout] | [INFO] [stdout] 256 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_s_no` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:256:53 [INFO] [stdout] | [INFO] [stdout] 256 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s_no` [INFO] [stdout] --> src/main.rs:256:57 [INFO] [stdout] | [INFO] [stdout] 256 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_s_no` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:256:53 [INFO] [stdout] | [INFO] [stdout] 256 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:291:53 [INFO] [stdout] | [INFO] [stdout] 291 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:317:53 [INFO] [stdout] | [INFO] [stdout] 317 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:334:53 [INFO] [stdout] | [INFO] [stdout] 334 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:291:53 [INFO] [stdout] | [INFO] [stdout] 291 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:360:53 [INFO] [stdout] | [INFO] [stdout] 360 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `writer` [INFO] [stdout] --> src/main.rs:382:26 [INFO] [stdout] | [INFO] [stdout] 382 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_writer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s_no` [INFO] [stdout] --> src/main.rs:382:57 [INFO] [stdout] | [INFO] [stdout] 382 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_s_no` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/main.rs:382:68 [INFO] [stdout] | [INFO] [stdout] 382 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:382:53 [INFO] [stdout] | [INFO] [stdout] 382 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:317:53 [INFO] [stdout] | [INFO] [stdout] 317 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:394:53 [INFO] [stdout] | [INFO] [stdout] 394 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:419:53 [INFO] [stdout] | [INFO] [stdout] 419 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:334:53 [INFO] [stdout] | [INFO] [stdout] 334 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:360:53 [INFO] [stdout] | [INFO] [stdout] 360 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `writer` [INFO] [stdout] --> src/main.rs:441:26 [INFO] [stdout] | [INFO] [stdout] 441 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_writer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s_no` [INFO] [stdout] --> src/main.rs:441:57 [INFO] [stdout] | [INFO] [stdout] 441 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_s_no` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/main.rs:441:68 [INFO] [stdout] | [INFO] [stdout] 441 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:441:53 [INFO] [stdout] | [INFO] [stdout] 441 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `writer` [INFO] [stdout] --> src/main.rs:382:26 [INFO] [stdout] | [INFO] [stdout] 382 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_writer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s_no` [INFO] [stdout] --> src/main.rs:382:57 [INFO] [stdout] | [INFO] [stdout] 382 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_s_no` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/main.rs:382:68 [INFO] [stdout] | [INFO] [stdout] 382 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `writer` [INFO] [stdout] --> src/main.rs:452:26 [INFO] [stdout] | [INFO] [stdout] 452 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_writer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:382:53 [INFO] [stdout] | [INFO] [stdout] 382 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s_no` [INFO] [stdout] --> src/main.rs:452:57 [INFO] [stdout] | [INFO] [stdout] 452 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_s_no` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/main.rs:452:68 [INFO] [stdout] | [INFO] [stdout] 452 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:452:53 [INFO] [stdout] | [INFO] [stdout] 452 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:394:53 [INFO] [stdout] | [INFO] [stdout] 394 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s_no` [INFO] [stdout] --> src/main.rs:465:57 [INFO] [stdout] | [INFO] [stdout] 465 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_s_no` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/main.rs:465:68 [INFO] [stdout] | [INFO] [stdout] 465 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:465:53 [INFO] [stdout] | [INFO] [stdout] 465 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:419:53 [INFO] [stdout] | [INFO] [stdout] 419 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `writer` [INFO] [stdout] --> src/main.rs:476:26 [INFO] [stdout] | [INFO] [stdout] 476 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_writer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s_no` [INFO] [stdout] --> src/main.rs:476:57 [INFO] [stdout] | [INFO] [stdout] 476 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_s_no` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/main.rs:476:68 [INFO] [stdout] | [INFO] [stdout] 476 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:476:53 [INFO] [stdout] | [INFO] [stdout] 476 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `writer` [INFO] [stdout] --> src/main.rs:441:26 [INFO] [stdout] | [INFO] [stdout] 441 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_writer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s_no` [INFO] [stdout] --> src/main.rs:441:57 [INFO] [stdout] | [INFO] [stdout] 441 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_s_no` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/main.rs:441:68 [INFO] [stdout] | [INFO] [stdout] 441 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:441:53 [INFO] [stdout] | [INFO] [stdout] 441 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s_no` [INFO] [stdout] --> src/main.rs:488:57 [INFO] [stdout] | [INFO] [stdout] 488 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_s_no` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:488:53 [INFO] [stdout] | [INFO] [stdout] 488 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `writer` [INFO] [stdout] --> src/main.rs:452:26 [INFO] [stdout] | [INFO] [stdout] 452 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_writer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s_no` [INFO] [stdout] --> src/main.rs:452:57 [INFO] [stdout] | [INFO] [stdout] 452 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_s_no` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/main.rs:452:68 [INFO] [stdout] | [INFO] [stdout] 452 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:452:53 [INFO] [stdout] | [INFO] [stdout] 452 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `writer` [INFO] [stdout] --> src/main.rs:504:26 [INFO] [stdout] | [INFO] [stdout] 504 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_writer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s_no` [INFO] [stdout] --> src/main.rs:504:57 [INFO] [stdout] | [INFO] [stdout] 504 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_s_no` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/main.rs:504:68 [INFO] [stdout] | [INFO] [stdout] 504 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:504:53 [INFO] [stdout] | [INFO] [stdout] 504 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s_no` [INFO] [stdout] --> src/main.rs:465:57 [INFO] [stdout] | [INFO] [stdout] 465 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_s_no` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/main.rs:465:68 [INFO] [stdout] | [INFO] [stdout] 465 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:465:53 [INFO] [stdout] | [INFO] [stdout] 465 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:523:9 [INFO] [stdout] | [INFO] [stdout] 523 | let mut json_data: String = std::fs::read_to_string(args.file.as_ref().unwrap().as_str()).unwrap(); [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:524:9 [INFO] [stdout] | [INFO] [stdout] 524 | let mut data: Welcome = serde_json::from_str(json_data.as_str()).unwrap(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:552:9 [INFO] [stdout] | [INFO] [stdout] 552 | let mut s_no = 0 as u64; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `writer` [INFO] [stdout] --> src/main.rs:476:26 [INFO] [stdout] | [INFO] [stdout] 476 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_writer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s_no` [INFO] [stdout] --> src/main.rs:476:57 [INFO] [stdout] | [INFO] [stdout] 476 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_s_no` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/main.rs:476:68 [INFO] [stdout] | [INFO] [stdout] 476 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:476:53 [INFO] [stdout] | [INFO] [stdout] 476 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s_no` [INFO] [stdout] --> src/main.rs:488:57 [INFO] [stdout] | [INFO] [stdout] 488 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_s_no` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:488:53 [INFO] [stdout] | [INFO] [stdout] 488 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `writer` [INFO] [stdout] --> src/main.rs:504:26 [INFO] [stdout] | [INFO] [stdout] 504 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_writer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s_no` [INFO] [stdout] --> src/main.rs:504:57 [INFO] [stdout] | [INFO] [stdout] 504 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_s_no` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `args` [INFO] [stdout] --> src/main.rs:504:68 [INFO] [stdout] | [INFO] [stdout] 504 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:504:53 [INFO] [stdout] | [INFO] [stdout] 504 | fn write_data(&self, writer: &mut Writer, mut s_no: u64, args: &Args) { [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:523:9 [INFO] [stdout] | [INFO] [stdout] 523 | let mut json_data: String = std::fs::read_to_string(args.file.as_ref().unwrap().as_str()).unwrap(); [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:524:9 [INFO] [stdout] | [INFO] [stdout] 524 | let mut data: Welcome = serde_json::from_str(json_data.as_str()).unwrap(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:552:9 [INFO] [stdout] | [INFO] [stdout] 552 | let mut s_no = 0 as u64; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `collect` that must be used [INFO] [stdout] --> src/main.rs:50:9 [INFO] [stdout] | [INFO] [stdout] 50 | / self.errors [INFO] [stdout] 51 | | .iter() [INFO] [stdout] 52 | | .map(|x| x.write_data(writer, s_no, args)) [INFO] [stdout] 53 | | .collect::<()>(); [INFO] [stdout] | |________________________^ [INFO] [stdout] | [INFO] [stdout] = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 50 | let _ = self.errors [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `collect` that must be used [INFO] [stdout] --> src/main.rs:78:9 [INFO] [stdout] | [INFO] [stdout] 78 | / self.spans.as_ref() [INFO] [stdout] 79 | | .iter() [INFO] [stdout] 80 | | .map(|x| x.iter().map(|y| y.write_data(writer, s_no, args)).collect::<()>()) [INFO] [stdout] 81 | | .collect::<()>(); [INFO] [stdout] | |________________________^ [INFO] [stdout] | [INFO] [stdout] = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 78 | let _ = self.spans.as_ref() [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `collect` that must be used [INFO] [stdout] --> src/main.rs:102:17 [INFO] [stdout] | [INFO] [stdout] 102 | / x.iter() [INFO] [stdout] 103 | | .map(|y| y.write_data(writer, s_no, args)) [INFO] [stdout] 104 | | .collect::<()>(); [INFO] [stdout] | |________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 102 | let _ = x.iter() [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `collect` that must be used [INFO] [stdout] --> src/main.rs:124:17 [INFO] [stdout] | [INFO] [stdout] 124 | / x.iter() [INFO] [stdout] 125 | | .map(|y| y.write_data(writer, s_no, args)) [INFO] [stdout] 126 | | .collect::<()>(); [INFO] [stdout] | |________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 124 | let _ = x.iter() [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:224:9 [INFO] [stdout] | [INFO] [stdout] 224 | writer.write_field(self.path.to_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] 224 | let _ = writer.write_field(self.path.to_string()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `collect` that must be used [INFO] [stdout] --> src/main.rs:295:9 [INFO] [stdout] | [INFO] [stdout] 295 | / self.intermediate_vars [INFO] [stdout] 296 | | .iter() [INFO] [stdout] 297 | | .map(|x| x.write_data(writer, s_no, args)) [INFO] [stdout] 298 | | .collect::<()>(); [INFO] [stdout] | |________________________^ [INFO] [stdout] | [INFO] [stdout] = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 295 | let _ = self.intermediate_vars [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `collect` that must be used [INFO] [stdout] --> src/main.rs:299:9 [INFO] [stdout] | [INFO] [stdout] 299 | / self.taint_sink [INFO] [stdout] 300 | | .iter() [INFO] [stdout] 301 | | .map(|x| x.write_data(writer, s_no, args)) [INFO] [stdout] 302 | | .collect::<()>(); [INFO] [stdout] | |________________________^ [INFO] [stdout] | [INFO] [stdout] = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 299 | let _ = self.taint_sink [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `collect` that must be used [INFO] [stdout] --> src/main.rs:303:9 [INFO] [stdout] | [INFO] [stdout] 303 | / self.taint_source [INFO] [stdout] 304 | | .iter() [INFO] [stdout] 305 | | .map(|x| x.write_data(writer, s_no, args)) [INFO] [stdout] 306 | | .collect::<()>(); [INFO] [stdout] | |________________________^ [INFO] [stdout] | [INFO] [stdout] = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 303 | let _ = self.taint_source [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `collect` that must be used [INFO] [stdout] --> src/main.rs:343:17 [INFO] [stdout] | [INFO] [stdout] 343 | / x.iter() [INFO] [stdout] 344 | | .map(|x| x.write_data(writer, s_no, args)) [INFO] [stdout] 345 | | .collect::<()>(); [INFO] [stdout] | |________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 343 | let _ = x.iter() [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `collect` that must be used [INFO] [stdout] --> src/main.rs:403:17 [INFO] [stdout] | [INFO] [stdout] 403 | / x.iter() [INFO] [stdout] 404 | | .map(|x| x.write_data(writer, s_no, args)) [INFO] [stdout] 405 | | .collect::<()>(); [INFO] [stdout] | |________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 403 | let _ = x.iter() [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `collect` that must be used [INFO] [stdout] --> src/main.rs:50:9 [INFO] [stdout] | [INFO] [stdout] 50 | / self.errors [INFO] [stdout] 51 | | .iter() [INFO] [stdout] 52 | | .map(|x| x.write_data(writer, s_no, args)) [INFO] [stdout] 53 | | .collect::<()>(); [INFO] [stdout] | |________________________^ [INFO] [stdout] | [INFO] [stdout] = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 50 | let _ = self.errors [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `collect` that must be used [INFO] [stdout] --> src/main.rs:78:9 [INFO] [stdout] | [INFO] [stdout] 78 | / self.spans.as_ref() [INFO] [stdout] 79 | | .iter() [INFO] [stdout] 80 | | .map(|x| x.iter().map(|y| y.write_data(writer, s_no, args)).collect::<()>()) [INFO] [stdout] 81 | | .collect::<()>(); [INFO] [stdout] | |________________________^ [INFO] [stdout] | [INFO] [stdout] = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 78 | let _ = self.spans.as_ref() [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `collect` that must be used [INFO] [stdout] --> src/main.rs:102:17 [INFO] [stdout] | [INFO] [stdout] 102 | / x.iter() [INFO] [stdout] 103 | | .map(|y| y.write_data(writer, s_no, args)) [INFO] [stdout] 104 | | .collect::<()>(); [INFO] [stdout] | |________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 102 | let _ = x.iter() [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `collect` that must be used [INFO] [stdout] --> src/main.rs:124:17 [INFO] [stdout] | [INFO] [stdout] 124 | / x.iter() [INFO] [stdout] 125 | | .map(|y| y.write_data(writer, s_no, args)) [INFO] [stdout] 126 | | .collect::<()>(); [INFO] [stdout] | |________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 124 | let _ = x.iter() [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:224:9 [INFO] [stdout] | [INFO] [stdout] 224 | writer.write_field(self.path.to_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] 224 | let _ = writer.write_field(self.path.to_string()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `collect` that must be used [INFO] [stdout] --> src/main.rs:295:9 [INFO] [stdout] | [INFO] [stdout] 295 | / self.intermediate_vars [INFO] [stdout] 296 | | .iter() [INFO] [stdout] 297 | | .map(|x| x.write_data(writer, s_no, args)) [INFO] [stdout] 298 | | .collect::<()>(); [INFO] [stdout] | |________________________^ [INFO] [stdout] | [INFO] [stdout] = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 295 | let _ = self.intermediate_vars [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `collect` that must be used [INFO] [stdout] --> src/main.rs:299:9 [INFO] [stdout] | [INFO] [stdout] 299 | / self.taint_sink [INFO] [stdout] 300 | | .iter() [INFO] [stdout] 301 | | .map(|x| x.write_data(writer, s_no, args)) [INFO] [stdout] 302 | | .collect::<()>(); [INFO] [stdout] | |________________________^ [INFO] [stdout] | [INFO] [stdout] = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 299 | let _ = self.taint_sink [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `collect` that must be used [INFO] [stdout] --> src/main.rs:303:9 [INFO] [stdout] | [INFO] [stdout] 303 | / self.taint_source [INFO] [stdout] 304 | | .iter() [INFO] [stdout] 305 | | .map(|x| x.write_data(writer, s_no, args)) [INFO] [stdout] 306 | | .collect::<()>(); [INFO] [stdout] | |________________________^ [INFO] [stdout] | [INFO] [stdout] = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 303 | let _ = self.taint_source [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `collect` that must be used [INFO] [stdout] --> src/main.rs:343:17 [INFO] [stdout] | [INFO] [stdout] 343 | / x.iter() [INFO] [stdout] 344 | | .map(|x| x.write_data(writer, s_no, args)) [INFO] [stdout] 345 | | .collect::<()>(); [INFO] [stdout] | |________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 343 | let _ = x.iter() [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `collect` that must be used [INFO] [stdout] --> src/main.rs:403:17 [INFO] [stdout] | [INFO] [stdout] 403 | / x.iter() [INFO] [stdout] 404 | | .map(|x| x.write_data(writer, s_no, args)) [INFO] [stdout] 405 | | .collect::<()>(); [INFO] [stdout] | |________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 403 | let _ = x.iter() [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.24s [INFO] running `Command { std: "docker" "inspect" "8280fe709dc570123f594432bd43d446ac0a954639249ce5147457ff3e8a601d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8280fe709dc570123f594432bd43d446ac0a954639249ce5147457ff3e8a601d", kill_on_drop: false }` [INFO] [stdout] 8280fe709dc570123f594432bd43d446ac0a954639249ce5147457ff3e8a601d