[INFO] cloning repository https://github.com/uk0/qwqfile
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/uk0/qwqfile" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fuk0%2Fqwqfile", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fuk0%2Fqwqfile'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b3859979197c6a335f8f3161f4eb2eacdefb9275
[INFO] checking uk0/qwqfile against try#987a165cfab916796a8315782b83ac460a651ce2 for pr-145262
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fuk0%2Fqwqfile" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/uk0/qwqfile
[INFO] finished tweaking git repo https://github.com/uk0/qwqfile
[INFO] tweaked toml for git repo https://github.com/uk0/qwqfile written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/uk0/qwqfile on toolchain 987a165cfab916796a8315782b83ac460a651ce2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+987a165cfab916796a8315782b83ac460a651ce2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/uk0/qwqfile 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" "+987a165cfab916796a8315782b83ac460a651ce2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+987a165cfab916796a8315782b83ac460a651ce2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 83215b7d98abd0b0c01caeb9f286eaa9bbc0d2c389306e467fcafd024d97f02a
[INFO] running `Command { std: "docker" "start" "-a" "83215b7d98abd0b0c01caeb9f286eaa9bbc0d2c389306e467fcafd024d97f02a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "83215b7d98abd0b0c01caeb9f286eaa9bbc0d2c389306e467fcafd024d97f02a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83215b7d98abd0b0c01caeb9f286eaa9bbc0d2c389306e467fcafd024d97f02a", kill_on_drop: false }`
[INFO] [stdout] 83215b7d98abd0b0c01caeb9f286eaa9bbc0d2c389306e467fcafd024d97f02a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+987a165cfab916796a8315782b83ac460a651ce2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 17f45234febba2409245ccc80fbfccaaa2c0fdf0bf3c3dd4126b16c2949d394c
[INFO] running `Command { std: "docker" "start" "-a" "17f45234febba2409245ccc80fbfccaaa2c0fdf0bf3c3dd4126b16c2949d394c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.70
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling rustix v0.38.28
[INFO] [stderr]     Checking utf8parse v0.2.1
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]    Compiling serde v1.0.193
[INFO] [stderr]     Checking anstyle v1.0.4
[INFO] [stderr]     Checking anstyle-query v1.0.2
[INFO] [stderr]     Checking colorchoice v1.0.0
[INFO] [stderr]     Checking linux-raw-sys v0.4.12
[INFO] [stderr]     Checking bitflags v2.4.1
[INFO] [stderr]     Checking ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]     Checking anstyle-parse v0.2.3
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]     Checking clap_lex v0.6.0
[INFO] [stderr]    Compiling serde_json v1.0.108
[INFO] [stderr]     Checking itoa v1.0.10
[INFO] [stderr]     Checking cpufeatures v0.2.11
[INFO] [stderr]     Checking ryu v1.0.16
[INFO] [stderr]     Checking anstream v0.6.5
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]     Checking clap_builder v4.4.11
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.41
[INFO] [stderr]     Checking flate2 v1.0.28
[INFO] [stderr]     Checking getrandom v0.2.11
[INFO] [stderr]     Checking filetime v0.2.23
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking xattr v1.1.3
[INFO] [stderr]     Checking tar v0.4.40
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]    Compiling serde_derive v1.0.193
[INFO] [stderr]    Compiling clap_derive v4.4.7
[INFO] [stderr]     Checking clap v4.4.11
[INFO] [stderr]     Checking qwq_gen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/qwq/mod.rs:69:73
[INFO] [stdout]    |
[INFO] [stdout] 69 |     let file_name_len = file_name_str.expect("REASON").as_bytes().len();;
[INFO] [stdout]    |                                                                         ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/qwq/mod.rs:69:73
[INFO] [stdout]    |
[INFO] [stdout] 69 |     let file_name_len = file_name_str.expect("REASON").as_bytes().len();;
[INFO] [stdout]    |                                                                         ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ArgAction`, `Arg`, and `Command`
[INFO] [stdout]  --> src/main.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | use clap::{Arg, ArgAction, Command, Parser};
[INFO] [stdout]   |            ^^^  ^^^^^^^^^  ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ArgAction`, `Arg`, and `Command`
[INFO] [stdout]  --> src/main.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | use clap::{Arg, ArgAction, Command, Parser};
[INFO] [stdout]   |            ^^^  ^^^^^^^^^  ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/main.rs:26:50
[INFO] [stdout]    |
[INFO] [stdout] 26 |     return qwq::pack_gen(tar_path, out_put_path);;
[INFO] [stdout]    |                                                  ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/main.rs:26:50
[INFO] [stdout]    |
[INFO] [stdout] 26 |     return qwq::pack_gen(tar_path, out_put_path);;
[INFO] [stdout]    |                                                  ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/main.rs:30:47
[INFO] [stdout]    |
[INFO] [stdout] 30 |     return qwq::check(qwq_path, out_put_path);;
[INFO] [stdout]    |                                               ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/main.rs:30:47
[INFO] [stdout]    |
[INFO] [stdout] 30 |     return qwq::check(qwq_path, out_put_path);;
[INFO] [stdout]    |                                               ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file_size`
[INFO] [stdout]   --> src/qwq/mod.rs:90:13
[INFO] [stdout]    |
[INFO] [stdout] 90 |     let mut file_size:u64 = 0;
[INFO] [stdout]    |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_size`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file_size`
[INFO] [stdout]   --> src/qwq/mod.rs:90:13
[INFO] [stdout]    |
[INFO] [stdout] 90 |     let mut file_size:u64 = 0;
[INFO] [stdout]    |             ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_size`
[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/qwq/mod.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |     let mut file_name_str = file_path.file_name().unwrap().to_str();
[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/qwq/mod.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |     let mut file_name_str = file_path.file_name().unwrap().to_str();
[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/qwq/mod.rs:90:9
[INFO] [stdout]    |
[INFO] [stdout] 90 |     let mut file_size:u64 = 0;
[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/qwq/mod.rs:90:9
[INFO] [stdout]    |
[INFO] [stdout] 90 |     let mut file_size:u64 = 0;
[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/qwq/mod.rs:94:13
[INFO] [stdout]    |
[INFO] [stdout] 94 |         let mut entry = entry_result?;
[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/qwq/mod.rs:94:13
[INFO] [stdout]    |
[INFO] [stdout] 94 |         let mut entry = entry_result?;
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index_data`
[INFO] [stdout]    --> src/qwq/mod.rs:158:9
[INFO] [stdout]     |
[INFO] [stdout] 158 |     let index_data: [u8;4] = temp[start..next_start].try_into().expect("切片的长度不正确");
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_index_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index_data`
[INFO] [stdout]    --> src/qwq/mod.rs:158:9
[INFO] [stdout]     |
[INFO] [stdout] 158 |     let index_data: [u8;4] = temp[start..next_start].try_into().expect("切片的长度不正确");
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_index_data`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/qwq/mod.rs:198:9
[INFO] [stdout]     |
[INFO] [stdout] 198 |     let s = match std::str::from_utf8(&*meta_json) {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/qwq/mod.rs:198:9
[INFO] [stdout]     |
[INFO] [stdout] 198 |     let s = match std::str::from_utf8(&*meta_json) {
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/qwq/mod.rs:156:9
[INFO] [stdout]     |
[INFO] [stdout] 156 |     let mut  start =  0;
[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/qwq/mod.rs:157:9
[INFO] [stdout]     |
[INFO] [stdout] 157 |     let mut next_start = index_length;
[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/qwq/mod.rs:156:9
[INFO] [stdout]     |
[INFO] [stdout] 156 |     let mut  start =  0;
[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/qwq/mod.rs:157:9
[INFO] [stdout]     |
[INFO] [stdout] 157 |     let mut next_start = index_length;
[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/qwq/mod.rs:160:9
[INFO] [stdout]     |
[INFO] [stdout] 160 |     let mut  start =  next_start;
[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/qwq/mod.rs:160:9
[INFO] [stdout]     |
[INFO] [stdout] 160 |     let mut  start =  next_start;
[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/qwq/mod.rs:161:9
[INFO] [stdout]     |
[INFO] [stdout] 161 |     let mut next_start = next_start + file_name_length;
[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/qwq/mod.rs:163:9
[INFO] [stdout]     |
[INFO] [stdout] 163 |     let mut file_name_read_len = recover_i32_from_u8s(file_name_data);
[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/qwq/mod.rs:161:9
[INFO] [stdout]     |
[INFO] [stdout] 161 |     let mut next_start = next_start + file_name_length;
[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/qwq/mod.rs:163:9
[INFO] [stdout]     |
[INFO] [stdout] 163 |     let mut file_name_read_len = recover_i32_from_u8s(file_name_data);
[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/qwq/mod.rs:164:9
[INFO] [stdout]     |
[INFO] [stdout] 164 |     let mut  start =  next_start;
[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/qwq/mod.rs:165:9
[INFO] [stdout]     |
[INFO] [stdout] 165 |     let mut next_start = next_start + file_name_read_len as usize;
[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/qwq/mod.rs:164:9
[INFO] [stdout]     |
[INFO] [stdout] 164 |     let mut  start =  next_start;
[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/qwq/mod.rs:174:9
[INFO] [stdout]     |
[INFO] [stdout] 174 |     let mut  start =  next_start;
[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/qwq/mod.rs:165:9
[INFO] [stdout]     |
[INFO] [stdout] 165 |     let mut next_start = next_start + file_name_read_len as usize;
[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/qwq/mod.rs:175:9
[INFO] [stdout]     |
[INFO] [stdout] 175 |     let mut next_start = next_start + file_data_length;
[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/qwq/mod.rs:174:9
[INFO] [stdout]     |
[INFO] [stdout] 174 |     let mut  start =  next_start;
[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/qwq/mod.rs:180:9
[INFO] [stdout]     |
[INFO] [stdout] 180 |     let mut  start =  next_start;
[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/qwq/mod.rs:175:9
[INFO] [stdout]     |
[INFO] [stdout] 175 |     let mut next_start = next_start + file_data_length;
[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/qwq/mod.rs:180:9
[INFO] [stdout]     |
[INFO] [stdout] 180 |     let mut  start =  next_start;
[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/qwq/mod.rs:181:9
[INFO] [stdout]     |
[INFO] [stdout] 181 |     let mut next_start = next_start + recover_usize_from_u8s(file_name_data) as usize;
[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/qwq/mod.rs:181:9
[INFO] [stdout]     |
[INFO] [stdout] 181 |     let mut next_start = next_start + recover_usize_from_u8s(file_name_data) as usize;
[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/qwq/mod.rs:190:9
[INFO] [stdout]     |
[INFO] [stdout] 190 |     let mut  start =  next_start;
[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/qwq/mod.rs:191:9
[INFO] [stdout]     |
[INFO] [stdout] 191 |     let mut next_start = next_start + meta_json_len;
[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/qwq/mod.rs:190:9
[INFO] [stdout]     |
[INFO] [stdout] 190 |     let mut  start =  next_start;
[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/qwq/mod.rs:194:9
[INFO] [stdout]     |
[INFO] [stdout] 194 |     let mut  start =  next_start;
[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/qwq/mod.rs:191:9
[INFO] [stdout]     |
[INFO] [stdout] 191 |     let mut next_start = next_start + meta_json_len;
[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/qwq/mod.rs:195:9
[INFO] [stdout]     |
[INFO] [stdout] 195 |     let mut next_start = next_start + recover_i32_from_u8s(meta_json_len) as usize;
[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/qwq/mod.rs:203:9
[INFO] [stdout]     |
[INFO] [stdout] 203 |     let mut  start =  next_start;
[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/qwq/mod.rs:194:9
[INFO] [stdout]     |
[INFO] [stdout] 194 |     let mut  start =  next_start;
[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/qwq/mod.rs:195:9
[INFO] [stdout]     |
[INFO] [stdout] 195 |     let mut next_start = next_start + recover_i32_from_u8s(meta_json_len) as usize;
[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/qwq/mod.rs:204:9
[INFO] [stdout]     |
[INFO] [stdout] 204 |     let mut next_start = next_start + sha_len;
[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/qwq/mod.rs:203:9
[INFO] [stdout]     |
[INFO] [stdout] 203 |     let mut  start =  next_start;
[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/qwq/mod.rs:206:9
[INFO] [stdout]     |
[INFO] [stdout] 206 |     let mut  start =  next_start;
[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/qwq/mod.rs:207:9
[INFO] [stdout]     |
[INFO] [stdout] 207 |     let mut next_start = next_start + recover_i32_from_u8s(sha_len) as usize;
[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/qwq/mod.rs:204:9
[INFO] [stdout]     |
[INFO] [stdout] 204 |     let mut next_start = next_start + sha_len;
[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/qwq/mod.rs:206:9
[INFO] [stdout]     |
[INFO] [stdout] 206 |     let mut  start =  next_start;
[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/qwq/mod.rs:207:9
[INFO] [stdout]     |
[INFO] [stdout] 207 |     let mut next_start = next_start + recover_i32_from_u8s(sha_len) as usize;
[INFO] [stdout]     |         ----^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_salt` is never used
[INFO] [stdout]   --> src/qwq/mod.rs:40:4
[INFO] [stdout]    |
[INFO] [stdout] 40 | fn generate_salt(length: usize) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_cover_usize_to_u8s` is never used
[INFO] [stdout]    --> src/qwq/mod.rs:139:4
[INFO] [stdout]     |
[INFO] [stdout] 139 | fn test_cover_usize_to_u8s(){
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_salt` is never used
[INFO] [stdout]   --> src/qwq/mod.rs:40:4
[INFO] [stdout]    |
[INFO] [stdout] 40 | fn generate_salt(length: usize) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_cover_usize_to_u8s` is never used
[INFO] [stdout]    --> src/qwq/mod.rs:139:4
[INFO] [stdout]     |
[INFO] [stdout] 139 | fn test_cover_usize_to_u8s(){
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/qwq/mod.rs:61:35
[INFO] [stdout]    |
[INFO] [stdout] 61 |     let file_path_list = file_path.clone();
[INFO] [stdout]    |                                   ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `Path` does not implement `Clone`, so calling `clone` on `&Path` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout] 61 -     let file_path_list = file_path.clone();
[INFO] [stdout] 61 +     let file_path_list = file_path;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/qwq/mod.rs:61:35
[INFO] [stdout]    |
[INFO] [stdout] 61 |     let file_path_list = file_path.clone();
[INFO] [stdout]    |                                   ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `Path` does not implement `Clone`, so calling `clone` on `&Path` copies the reference, which does not do anything and can be removed
[INFO] [stdout]    = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout] 61 -     let file_path_list = file_path.clone();
[INFO] [stdout] 61 +     let file_path_list = file_path;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.71s
[INFO] running `Command { std: "docker" "inspect" "17f45234febba2409245ccc80fbfccaaa2c0fdf0bf3c3dd4126b16c2949d394c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17f45234febba2409245ccc80fbfccaaa2c0fdf0bf3c3dd4126b16c2949d394c", kill_on_drop: false }`
[INFO] [stdout] 17f45234febba2409245ccc80fbfccaaa2c0fdf0bf3c3dd4126b16c2949d394c
