[INFO] cloning repository https://github.com/7db9a/cli-starter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/7db9a/cli-starter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F7db9a%2Fcli-starter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F7db9a%2Fcli-starter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6dbbaf3215372c766bc4df768ce9077332208652
[INFO] checking 7db9a/cli-starter against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F7db9a%2Fcli-starter" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/7db9a/cli-starter on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/7db9a/cli-starter
[INFO] finished tweaking git repo https://github.com/7db9a/cli-starter
[INFO] tweaked toml for git repo https://github.com/7db9a/cli-starter written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/7db9a/cli-starter already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 76d6135bd6bc36fb28e4919ce53fd16bdad34c32b0c966de28cc32ca5c2ccb01
[INFO] running `Command { std: "docker" "start" "-a" "76d6135bd6bc36fb28e4919ce53fd16bdad34c32b0c966de28cc32ca5c2ccb01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "76d6135bd6bc36fb28e4919ce53fd16bdad34c32b0c966de28cc32ca5c2ccb01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76d6135bd6bc36fb28e4919ce53fd16bdad34c32b0c966de28cc32ca5c2ccb01", kill_on_drop: false }`
[INFO] [stdout] 76d6135bd6bc36fb28e4919ce53fd16bdad34c32b0c966de28cc32ca5c2ccb01
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 97ef92c4f0d7dff814bbf4a24fdf945fa339b00c82fd41fc34bad3ccdc35ff25
[INFO] running `Command { std: "docker" "start" "-a" "97ef92c4f0d7dff814bbf4a24fdf945fa339b00c82fd41fc34bad3ccdc35ff25", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling syn v1.0.71
[INFO] [stderr]     Checking object v0.23.0
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking seahorse v0.7.1
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling backtrace v0.3.58
[INFO] [stderr]    Compiling runas v0.2.1
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking dirs-sys v0.3.6
[INFO] [stderr]     Checking os_pipe v0.9.2
[INFO] [stderr]     Checking faccess v0.2.3
[INFO] [stderr]     Checking dirs v3.0.2
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking which v3.1.1
[INFO] [stderr]    Compiling cmd_lib_macros v1.0.12
[INFO] [stderr]     Checking cmd_lib v1.0.12
[INFO] [stderr]     Checking imt-cli v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/bin/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Command as RunasCommand`
[INFO] [stdout]   --> src/bin/main.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 | use runas::{Command as RunasCommand};
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Output as StdOutput`
[INFO] [stdout]   --> src/bin/main.rs:13:39
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::process::{Command as StdCmd, Output as StdOutput};
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/bin/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Command as RunasCommand`
[INFO] [stdout]   --> src/bin/main.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 | use runas::{Command as RunasCommand};
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Output as StdOutput`
[INFO] [stdout]   --> src/bin/main.rs:13:39
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::process::{Command as StdCmd, Output as StdOutput};
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `mnemonic` is never read
[INFO] [stdout]   --> src/bin/main.rs:91:13
[INFO] [stdout]    |
[INFO] [stdout] 91 |     let mut mnemonic = "";
[INFO] [stdout]    |             ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tags`
[INFO] [stdout]    --> src/bin/main.rs:134:13
[INFO] [stdout]     |
[INFO] [stdout] 134 |     let mut tags = "";
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_tags`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tags`
[INFO] [stdout]    --> src/bin/main.rs:201:13
[INFO] [stdout]     |
[INFO] [stdout] 201 |     let mut tags = "";
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_tags`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rm_res`
[INFO] [stdout]    --> src/bin/main.rs:281:13
[INFO] [stdout]     |
[INFO] [stdout] 281 |         let rm_res = fs::remove_file(path.join("immutag/file"));
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_rm_res`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr_option`
[INFO] [stdout]    --> src/bin/main.rs:259:13
[INFO] [stdout]     |
[INFO] [stdout] 259 |     let mut addr_option = "";
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_addr_option`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `docker_mount`
[INFO] [stdout]    --> src/bin/main.rs:341:9
[INFO] [stdout]     |
[INFO] [stdout] 341 |     let docker_mount = format!("{}/{}:/root/immutag", path_string, "immutag");
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_docker_mount`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tags`
[INFO] [stdout]    --> src/bin/main.rs:357:13
[INFO] [stdout]     |
[INFO] [stdout] 357 |     let mut tags = "";
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_tags`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tags_vec`
[INFO] [stdout]    --> src/bin/main.rs:409:13
[INFO] [stdout]     |
[INFO] [stdout] 409 |     let mut tags_vec: Vec<String> = vec![];
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tags_vec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `arg_count`
[INFO] [stdout]    --> src/bin/main.rs:412:9
[INFO] [stdout]     |
[INFO] [stdout] 412 |     let arg_count = args.clone().count();
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arg_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rm_res`
[INFO] [stdout]    --> src/bin/main.rs:474:13
[INFO] [stdout]     |
[INFO] [stdout] 474 |         let rm_res = fs::remove_file(path.join("immutag/file"));
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_rm_res`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr_option`
[INFO] [stdout]    --> src/bin/main.rs:452:13
[INFO] [stdout]     |
[INFO] [stdout] 452 |     let mut addr_option = "";
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_addr_option`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `addr_option` is assigned to, but never used
[INFO] [stdout]    --> src/bin/main.rs:580:13
[INFO] [stdout]     |
[INFO] [stdout] 580 |     let mut addr_option = "";
[INFO] [stdout]     |             ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_addr_option` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `stage_filename` is never read
[INFO] [stdout]    --> src/bin/main.rs:582:13
[INFO] [stdout]     |
[INFO] [stdout] 582 |     let mut stage_filename = std::ffi::OsString::new();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `addr_option` is never read
[INFO] [stdout]    --> src/bin/main.rs:585:9
[INFO] [stdout]     |
[INFO] [stdout] 585 |         addr_option = "--addr";
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rm_res`
[INFO] [stdout]    --> src/bin/main.rs:662:13
[INFO] [stdout]     |
[INFO] [stdout] 662 |         let rm_res = fs::remove_file(path.join("immutag/file"));
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_rm_res`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr_option`
[INFO] [stdout]    --> src/bin/main.rs:640:13
[INFO] [stdout]     |
[INFO] [stdout] 640 |     let mut addr_option = "";
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_addr_option`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `addr_option` is assigned to, but never used
[INFO] [stdout]    --> src/bin/main.rs:727:13
[INFO] [stdout]     |
[INFO] [stdout] 727 |     let mut addr_option = "";
[INFO] [stdout]     |             ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_addr_option` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `stage_filename` is never read
[INFO] [stdout]    --> src/bin/main.rs:729:13
[INFO] [stdout]     |
[INFO] [stdout] 729 |     let mut stage_filename = std::ffi::OsString::new();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `addr_option` is never read
[INFO] [stdout]    --> src/bin/main.rs:732:9
[INFO] [stdout]     |
[INFO] [stdout] 732 |         addr_option = "--addr";
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rm_res`
[INFO] [stdout]    --> src/bin/main.rs:815:13
[INFO] [stdout]     |
[INFO] [stdout] 815 |         let rm_res = fs::remove_file(path.join("immutag/file"));
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_rm_res`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/bin/main.rs:820:17
[INFO] [stdout]     |
[INFO] [stdout] 820 |         let mut input = std::fs::File::open(&f).expect("failed to open .find_output");
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr_option`
[INFO] [stdout]    --> src/bin/main.rs:793:13
[INFO] [stdout]     |
[INFO] [stdout] 793 |     let mut addr_option = "";
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_addr_option`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `mnemonic` is never read
[INFO] [stdout]   --> src/bin/main.rs:91:13
[INFO] [stdout]    |
[INFO] [stdout] 91 |     let mut mnemonic = "";
[INFO] [stdout]    |             ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tags`
[INFO] [stdout]    --> src/bin/main.rs:134:13
[INFO] [stdout]     |
[INFO] [stdout] 134 |     let mut tags = "";
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_tags`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tags`
[INFO] [stdout]    --> src/bin/main.rs:201:13
[INFO] [stdout]     |
[INFO] [stdout] 201 |     let mut tags = "";
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_tags`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rm_res`
[INFO] [stdout]    --> src/bin/main.rs:281:13
[INFO] [stdout]     |
[INFO] [stdout] 281 |         let rm_res = fs::remove_file(path.join("immutag/file"));
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_rm_res`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr_option`
[INFO] [stdout]    --> src/bin/main.rs:259:13
[INFO] [stdout]     |
[INFO] [stdout] 259 |     let mut addr_option = "";
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_addr_option`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `docker_mount`
[INFO] [stdout]    --> src/bin/main.rs:341:9
[INFO] [stdout]     |
[INFO] [stdout] 341 |     let docker_mount = format!("{}/{}:/root/immutag", path_string, "immutag");
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_docker_mount`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tags`
[INFO] [stdout]    --> src/bin/main.rs:357:13
[INFO] [stdout]     |
[INFO] [stdout] 357 |     let mut tags = "";
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_tags`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tags_vec`
[INFO] [stdout]    --> src/bin/main.rs:409:13
[INFO] [stdout]     |
[INFO] [stdout] 409 |     let mut tags_vec: Vec<String> = vec![];
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tags_vec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `arg_count`
[INFO] [stdout]    --> src/bin/main.rs:412:9
[INFO] [stdout]     |
[INFO] [stdout] 412 |     let arg_count = args.clone().count();
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_arg_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rm_res`
[INFO] [stdout]    --> src/bin/main.rs:474:13
[INFO] [stdout]     |
[INFO] [stdout] 474 |         let rm_res = fs::remove_file(path.join("immutag/file"));
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_rm_res`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr_option`
[INFO] [stdout]    --> src/bin/main.rs:452:13
[INFO] [stdout]     |
[INFO] [stdout] 452 |     let mut addr_option = "";
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_addr_option`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `addr_option` is assigned to, but never used
[INFO] [stdout]    --> src/bin/main.rs:580:13
[INFO] [stdout]     |
[INFO] [stdout] 580 |     let mut addr_option = "";
[INFO] [stdout]     |             ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_addr_option` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `stage_filename` is never read
[INFO] [stdout]    --> src/bin/main.rs:582:13
[INFO] [stdout]     |
[INFO] [stdout] 582 |     let mut stage_filename = std::ffi::OsString::new();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `addr_option` is never read
[INFO] [stdout]    --> src/bin/main.rs:585:9
[INFO] [stdout]     |
[INFO] [stdout] 585 |         addr_option = "--addr";
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rm_res`
[INFO] [stdout]    --> src/bin/main.rs:662:13
[INFO] [stdout]     |
[INFO] [stdout] 662 |         let rm_res = fs::remove_file(path.join("immutag/file"));
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_rm_res`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr_option`
[INFO] [stdout]    --> src/bin/main.rs:640:13
[INFO] [stdout]     |
[INFO] [stdout] 640 |     let mut addr_option = "";
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_addr_option`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `addr_option` is assigned to, but never used
[INFO] [stdout]    --> src/bin/main.rs:727:13
[INFO] [stdout]     |
[INFO] [stdout] 727 |     let mut addr_option = "";
[INFO] [stdout]     |             ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_addr_option` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `stage_filename` is never read
[INFO] [stdout]    --> src/bin/main.rs:729:13
[INFO] [stdout]     |
[INFO] [stdout] 729 |     let mut stage_filename = std::ffi::OsString::new();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `addr_option` is never read
[INFO] [stdout]    --> src/bin/main.rs:732:9
[INFO] [stdout]     |
[INFO] [stdout] 732 |         addr_option = "--addr";
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rm_res`
[INFO] [stdout]    --> src/bin/main.rs:815:13
[INFO] [stdout]     |
[INFO] [stdout] 815 |         let rm_res = fs::remove_file(path.join("immutag/file"));
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_rm_res`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/bin/main.rs:820:17
[INFO] [stdout]     |
[INFO] [stdout] 820 |         let mut input = std::fs::File::open(&f).expect("failed to open .find_output");
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr_option`
[INFO] [stdout]    --> src/bin/main.rs:793:13
[INFO] [stdout]     |
[INFO] [stdout] 793 |     let mut addr_option = "";
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_addr_option`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/bin/main.rs:88:9
[INFO] [stdout]    |
[INFO] [stdout] 88 |     let mut path = Path::new(&home_dir);
[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/bin/main.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 89 |     let mut path_string = path.to_str().unwrap().to_string();
[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/bin/main.rs:88:9
[INFO] [stdout]    |
[INFO] [stdout] 88 |     let mut path = Path::new(&home_dir);
[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/bin/main.rs:125:9
[INFO] [stdout]     |
[INFO] [stdout] 125 |     let mut path = Path::new(&home_dir);
[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/bin/main.rs:126:9
[INFO] [stdout]     |
[INFO] [stdout] 126 |     let mut path_string = path.to_str().unwrap().to_string();
[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/bin/main.rs:134:9
[INFO] [stdout]     |
[INFO] [stdout] 134 |     let mut tags = "";
[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/bin/main.rs:89:9
[INFO] [stdout]    |
[INFO] [stdout] 89 |     let mut path_string = path.to_str().unwrap().to_string();
[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/bin/main.rs:192:9
[INFO] [stdout]     |
[INFO] [stdout] 192 |     let mut path = Path::new(&home_dir);
[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/bin/main.rs:193:9
[INFO] [stdout]     |
[INFO] [stdout] 193 |     let mut path_string = path.to_str().unwrap().to_string();
[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/bin/main.rs:201:9
[INFO] [stdout]     |
[INFO] [stdout] 201 |     let mut tags = "";
[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/bin/main.rs:125:9
[INFO] [stdout]     |
[INFO] [stdout] 125 |     let mut path = Path::new(&home_dir);
[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/bin/main.rs:126:9
[INFO] [stdout]     |
[INFO] [stdout] 126 |     let mut path_string = path.to_str().unwrap().to_string();
[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/bin/main.rs:134:9
[INFO] [stdout]     |
[INFO] [stdout] 134 |     let mut tags = "";
[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/bin/main.rs:272:13
[INFO] [stdout]     |
[INFO] [stdout] 272 |         let mut find_file_path = Path::new(&input_buffer);
[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/bin/main.rs:192:9
[INFO] [stdout]     |
[INFO] [stdout] 192 |     let mut path = Path::new(&home_dir);
[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/bin/main.rs:193:9
[INFO] [stdout]     |
[INFO] [stdout] 193 |     let mut path_string = path.to_str().unwrap().to_string();
[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/bin/main.rs:255:9
[INFO] [stdout]     |
[INFO] [stdout] 255 |     let mut path = Path::new(&home_dir);
[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/bin/main.rs:256:9
[INFO] [stdout]     |
[INFO] [stdout] 256 |     let mut path_string = path.to_str().unwrap().to_string();
[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/bin/main.rs:259:9
[INFO] [stdout]     |
[INFO] [stdout] 259 |     let mut addr_option = "";
[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/bin/main.rs:339:9
[INFO] [stdout]     |
[INFO] [stdout] 339 |     let mut path = Path::new(&home_dir);
[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/bin/main.rs:340:9
[INFO] [stdout]     |
[INFO] [stdout] 340 |     let mut path_string = path.to_str().unwrap().to_string();
[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/bin/main.rs:349:9
[INFO] [stdout]     |
[INFO] [stdout] 349 |     let mut path = Path::new(&home_dir);
[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/bin/main.rs:350:9
[INFO] [stdout]     |
[INFO] [stdout] 350 |     let mut path_string = path.to_str().unwrap().to_string();
[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/bin/main.rs:355:9
[INFO] [stdout]     |
[INFO] [stdout] 355 |     let mut args = c.args.iter();
[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/bin/main.rs:357:9
[INFO] [stdout]     |
[INFO] [stdout] 357 |     let mut tags = "";
[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/bin/main.rs:201:9
[INFO] [stdout]     |
[INFO] [stdout] 201 |     let mut tags = "";
[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/bin/main.rs:405:9
[INFO] [stdout]     |
[INFO] [stdout] 405 |     let mut path = Path::new(&home_dir);
[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/bin/main.rs:406:9
[INFO] [stdout]     |
[INFO] [stdout] 406 |     let mut path_string = path.to_str().unwrap().to_string();
[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/bin/main.rs:409:9
[INFO] [stdout]     |
[INFO] [stdout] 409 |     let mut tags_vec: Vec<String> = vec![];
[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/bin/main.rs:465:13
[INFO] [stdout]     |
[INFO] [stdout] 465 |         let mut find_file_path = Path::new(&input_buffer);
[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/bin/main.rs:272:13
[INFO] [stdout]     |
[INFO] [stdout] 272 |         let mut find_file_path = Path::new(&input_buffer);
[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/bin/main.rs:448:9
[INFO] [stdout]     |
[INFO] [stdout] 448 |     let mut path = Path::new(&home_dir);
[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/bin/main.rs:449:9
[INFO] [stdout]     |
[INFO] [stdout] 449 |     let mut path_string = path.to_str().unwrap().to_string();
[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/bin/main.rs:452:9
[INFO] [stdout]     |
[INFO] [stdout] 452 |     let mut addr_option = "";
[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/bin/main.rs:532:9
[INFO] [stdout]     |
[INFO] [stdout] 532 |     let mut path = Path::new(&home_dir);
[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/bin/main.rs:533:9
[INFO] [stdout]     |
[INFO] [stdout] 533 |     let mut path_string = path.to_str().unwrap().to_string();
[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/bin/main.rs:255:9
[INFO] [stdout]     |
[INFO] [stdout] 255 |     let mut path = Path::new(&home_dir);
[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/bin/main.rs:256:9
[INFO] [stdout]     |
[INFO] [stdout] 256 |     let mut path_string = path.to_str().unwrap().to_string();
[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/bin/main.rs:259:9
[INFO] [stdout]     |
[INFO] [stdout] 259 |     let mut addr_option = "";
[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/bin/main.rs:339:9
[INFO] [stdout]     |
[INFO] [stdout] 339 |     let mut path = Path::new(&home_dir);
[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/bin/main.rs:572:9
[INFO] [stdout]     |
[INFO] [stdout] 572 |     let mut path = Path::new(&home_dir);
[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/bin/main.rs:340:9
[INFO] [stdout]     |
[INFO] [stdout] 340 |     let mut path_string = path.to_str().unwrap().to_string();
[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/bin/main.rs:349:9
[INFO] [stdout]     |
[INFO] [stdout] 349 |     let mut path = Path::new(&home_dir);
[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/bin/main.rs:350:9
[INFO] [stdout]     |
[INFO] [stdout] 350 |     let mut path_string = path.to_str().unwrap().to_string();
[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/bin/main.rs:355:9
[INFO] [stdout]     |
[INFO] [stdout] 355 |     let mut args = c.args.iter();
[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/bin/main.rs:357:9
[INFO] [stdout]     |
[INFO] [stdout] 357 |     let mut tags = "";
[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/bin/main.rs:573:9
[INFO] [stdout]     |
[INFO] [stdout] 573 |     let mut path_string = path.to_str().unwrap().to_string();
[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/bin/main.rs:405:9
[INFO] [stdout]     |
[INFO] [stdout] 405 |     let mut path = Path::new(&home_dir);
[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/bin/main.rs:406:9
[INFO] [stdout]     |
[INFO] [stdout] 406 |     let mut path_string = path.to_str().unwrap().to_string();
[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/bin/main.rs:409:9
[INFO] [stdout]     |
[INFO] [stdout] 409 |     let mut tags_vec: Vec<String> = vec![];
[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/bin/main.rs:653:13
[INFO] [stdout]     |
[INFO] [stdout] 653 |         let mut find_file_path = Path::new(&input_buffer);
[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/bin/main.rs:465:13
[INFO] [stdout]     |
[INFO] [stdout] 465 |         let mut find_file_path = Path::new(&input_buffer);
[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/bin/main.rs:636:9
[INFO] [stdout]     |
[INFO] [stdout] 636 |     let mut path = Path::new(&home_dir);
[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/bin/main.rs:637:9
[INFO] [stdout]     |
[INFO] [stdout] 637 |     let mut path_string = path.to_str().unwrap().to_string();
[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/bin/main.rs:640:9
[INFO] [stdout]     |
[INFO] [stdout] 640 |     let mut addr_option = "";
[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/bin/main.rs:720:9
[INFO] [stdout]     |
[INFO] [stdout] 720 |     let mut path = Path::new(&home_dir);
[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/bin/main.rs:721:9
[INFO] [stdout]     |
[INFO] [stdout] 721 |     let mut path_string = path.to_str().unwrap().to_string();
[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/bin/main.rs:448:9
[INFO] [stdout]     |
[INFO] [stdout] 448 |     let mut path = Path::new(&home_dir);
[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/bin/main.rs:449:9
[INFO] [stdout]     |
[INFO] [stdout] 449 |     let mut path_string = path.to_str().unwrap().to_string();
[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/bin/main.rs:452:9
[INFO] [stdout]     |
[INFO] [stdout] 452 |     let mut addr_option = "";
[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/bin/main.rs:532:9
[INFO] [stdout]     |
[INFO] [stdout] 532 |     let mut path = Path::new(&home_dir);
[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/bin/main.rs:533:9
[INFO] [stdout]     |
[INFO] [stdout] 533 |     let mut path_string = path.to_str().unwrap().to_string();
[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/bin/main.rs:806:13
[INFO] [stdout]     |
[INFO] [stdout] 806 |         let mut find_file_path = Path::new(&input_buffer);
[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/bin/main.rs:820:13
[INFO] [stdout]     |
[INFO] [stdout] 820 |         let mut input = std::fs::File::open(&f).expect("failed to open .find_output");
[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/bin/main.rs:572:9
[INFO] [stdout]     |
[INFO] [stdout] 572 |     let mut path = Path::new(&home_dir);
[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/bin/main.rs:789:9
[INFO] [stdout]     |
[INFO] [stdout] 789 |     let mut path = Path::new(&home_dir);
[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/bin/main.rs:790:9
[INFO] [stdout]     |
[INFO] [stdout] 790 |     let mut path_string = path.to_str().unwrap().to_string();
[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/bin/main.rs:573:9
[INFO] [stdout]     |
[INFO] [stdout] 573 |     let mut path_string = path.to_str().unwrap().to_string();
[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/bin/main.rs:793:9
[INFO] [stdout]     |
[INFO] [stdout] 793 |     let mut addr_option = "";
[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/bin/main.rs:898:9
[INFO] [stdout]     |
[INFO] [stdout] 898 |     let mut path = Path::new(&home_dir);
[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/bin/main.rs:899:9
[INFO] [stdout]     |
[INFO] [stdout] 899 |     let mut path_string = path.to_str().unwrap().to_string();
[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/bin/main.rs:931:9
[INFO] [stdout]     |
[INFO] [stdout] 931 |     let mut path = Path::new(&home_dir);
[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/bin/main.rs:932:9
[INFO] [stdout]     |
[INFO] [stdout] 932 |     let mut path_string = path.to_str().unwrap().to_string();
[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/bin/main.rs:964:9
[INFO] [stdout]     |
[INFO] [stdout] 964 |     let mut path = Path::new(&home_dir);
[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/bin/main.rs:965:9
[INFO] [stdout]     |
[INFO] [stdout] 965 |     let mut path_string = path.to_str().unwrap().to_string();
[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/bin/main.rs:653:13
[INFO] [stdout]     |
[INFO] [stdout] 653 |         let mut find_file_path = Path::new(&input_buffer);
[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/bin/main.rs:997:9
[INFO] [stdout]     |
[INFO] [stdout] 997 |     let mut path = Path::new(&home_dir);
[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/bin/main.rs:998:9
[INFO] [stdout]     |
[INFO] [stdout] 998 |     let mut path_string = path.to_str().unwrap().to_string();
[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/bin/main.rs:636:9
[INFO] [stdout]     |
[INFO] [stdout] 636 |     let mut path = Path::new(&home_dir);
[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/bin/main.rs:637:9
[INFO] [stdout]     |
[INFO] [stdout] 637 |     let mut path_string = path.to_str().unwrap().to_string();
[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/bin/main.rs:640:9
[INFO] [stdout]     |
[INFO] [stdout] 640 |     let mut addr_option = "";
[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/bin/main.rs:720:9
[INFO] [stdout]     |
[INFO] [stdout] 720 |     let mut path = Path::new(&home_dir);
[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/bin/main.rs:721:9
[INFO] [stdout]     |
[INFO] [stdout] 721 |     let mut path_string = path.to_str().unwrap().to_string();
[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/bin/main.rs:806:13
[INFO] [stdout]     |
[INFO] [stdout] 806 |         let mut find_file_path = Path::new(&input_buffer);
[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/bin/main.rs:820:13
[INFO] [stdout]     |
[INFO] [stdout] 820 |         let mut input = std::fs::File::open(&f).expect("failed to open .find_output");
[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/bin/main.rs:789:9
[INFO] [stdout]     |
[INFO] [stdout] 789 |     let mut path = Path::new(&home_dir);
[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/bin/main.rs:790:9
[INFO] [stdout]     |
[INFO] [stdout] 790 |     let mut path_string = path.to_str().unwrap().to_string();
[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/bin/main.rs:793:9
[INFO] [stdout]     |
[INFO] [stdout] 793 |     let mut addr_option = "";
[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/bin/main.rs:898:9
[INFO] [stdout]     |
[INFO] [stdout] 898 |     let mut path = Path::new(&home_dir);
[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/bin/main.rs:899:9
[INFO] [stdout]     |
[INFO] [stdout] 899 |     let mut path_string = path.to_str().unwrap().to_string();
[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/bin/main.rs:931:9
[INFO] [stdout]     |
[INFO] [stdout] 931 |     let mut path = Path::new(&home_dir);
[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/bin/main.rs:932:9
[INFO] [stdout]     |
[INFO] [stdout] 932 |     let mut path_string = path.to_str().unwrap().to_string();
[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/bin/main.rs:964:9
[INFO] [stdout]     |
[INFO] [stdout] 964 |     let mut path = Path::new(&home_dir);
[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/bin/main.rs:965:9
[INFO] [stdout]     |
[INFO] [stdout] 965 |     let mut path_string = path.to_str().unwrap().to_string();
[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/bin/main.rs:997:9
[INFO] [stdout]     |
[INFO] [stdout] 997 |     let mut path = Path::new(&home_dir);
[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/bin/main.rs:998:9
[INFO] [stdout]     |
[INFO] [stdout] 998 |     let mut path_string = path.to_str().unwrap().to_string();
[INFO] [stdout]     |         ----^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 73 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 73 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.42s
[INFO] running `Command { std: "docker" "inspect" "97ef92c4f0d7dff814bbf4a24fdf945fa339b00c82fd41fc34bad3ccdc35ff25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97ef92c4f0d7dff814bbf4a24fdf945fa339b00c82fd41fc34bad3ccdc35ff25", kill_on_drop: false }`
[INFO] [stdout] 97ef92c4f0d7dff814bbf4a24fdf945fa339b00c82fd41fc34bad3ccdc35ff25