[INFO] cloning repository https://github.com/speratus/devboot
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/speratus/devboot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsperatus%2Fdevboot", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsperatus%2Fdevboot'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6089c4779694c8d4cb708db35fafe1fabf74fceb
[INFO] checking speratus/devboot against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsperatus%2Fdevboot" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/speratus/devboot on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/speratus/devboot
[INFO] finished tweaking git repo https://github.com/speratus/devboot
[INFO] tweaked toml for git repo https://github.com/speratus/devboot written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/speratus/devboot already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9b0bf4bb591a3cf3d902623269776713632d6e1c56d575ab58fc67f8d874bd12
[INFO] running `Command { std: "docker" "start" "-a" "9b0bf4bb591a3cf3d902623269776713632d6e1c56d575ab58fc67f8d874bd12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9b0bf4bb591a3cf3d902623269776713632d6e1c56d575ab58fc67f8d874bd12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b0bf4bb591a3cf3d902623269776713632d6e1c56d575ab58fc67f8d874bd12", kill_on_drop: false }`
[INFO] [stdout] 9b0bf4bb591a3cf3d902623269776713632d6e1c56d575ab58fc67f8d874bd12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f07af874760fc47ec6ed5d062c73185118eff3b7b24bf61c8842c4355a751c5d
[INFO] running `Command { std: "docker" "start" "-a" "f07af874760fc47ec6ed5d062c73185118eff3b7b24bf61c8842c4355a751c5d", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde_json v1.0.59
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking itoa v0.4.6
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking dirs-sys-next v0.1.1
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking dirs-next v2.0.0
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking devboot v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/main.rs (1 fix)
[INFO] [stdout] warning: associated function is never used: `open_file`
[INFO] [stdout]   --> src/environ.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn open_file(file_path: &String) -> File {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `open_proc`
[INFO] [stdout]   --> src/environ.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn open_proc(&self) -> File {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `load_cmds`
[INFO] [stdout]   --> src/environ.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn load_cmds(reader: BufReader<File>) -> Vec<String> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `strs_to_cmds`
[INFO] [stdout]   --> src/environ.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 |     fn strs_to_cmds(cmd_strs: Vec<String>) -> Vec<CmdLine> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_proc`
[INFO] [stdout]   --> src/environ.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn read_proc(&self) -> Vec<CmdLine> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `save`
[INFO] [stdout]   --> src/environ.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn save(&self, file_path: &String) -> io::Result<()> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read`
[INFO] [stdout]   --> src/environ.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 82 |     pub fn read(file_path: &String, name: &String) -> io::Result<Environ> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `copy_proc_file`
[INFO] [stdout]   --> src/environ.rs:93:12
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub fn copy_proc_file(&mut self, from_path: &String, to_path: &String) -> io::Result<u64> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/environ.rs:104:12
[INFO] [stdout]     |
[INFO] [stdout] 104 |     pub fn new(name: String) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `push_arg`
[INFO] [stdout]    --> src/environ.rs:112:12
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn push_arg(&mut self, arg: String) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `CmdLine`
[INFO] [stdout]  --> src/cmdline.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct CmdLine {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `parse_str`
[INFO] [stdout]  --> src/cmdline.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub fn parse_str(cmd_line: &String) -> Self {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `open_file`
[INFO] [stdout]   --> src/environ.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn open_file(file_path: &String) -> File {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `open_proc`
[INFO] [stdout]   --> src/environ.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn open_proc(&self) -> File {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `load_cmds`
[INFO] [stdout]   --> src/environ.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn load_cmds(reader: BufReader<File>) -> Vec<String> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `strs_to_cmds`
[INFO] [stdout]   --> src/environ.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 |     fn strs_to_cmds(cmd_strs: Vec<String>) -> Vec<CmdLine> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_proc`
[INFO] [stdout]   --> src/environ.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn read_proc(&self) -> Vec<CmdLine> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `save`
[INFO] [stdout]   --> src/environ.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn save(&self, file_path: &String) -> io::Result<()> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read`
[INFO] [stdout]   --> src/environ.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 82 |     pub fn read(file_path: &String, name: &String) -> io::Result<Environ> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `copy_proc_file`
[INFO] [stdout]   --> src/environ.rs:93:12
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub fn copy_proc_file(&mut self, from_path: &String, to_path: &String) -> io::Result<u64> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/environ.rs:104:12
[INFO] [stdout]     |
[INFO] [stdout] 104 |     pub fn new(name: String) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `push_arg`
[INFO] [stdout]    --> src/environ.rs:112:12
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn push_arg(&mut self, arg: String) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `CmdLine`
[INFO] [stdout]  --> src/cmdline.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct CmdLine {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `parse_str`
[INFO] [stdout]  --> src/cmdline.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub fn parse_str(cmd_line: &String) -> Self {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.59s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking devboot v0.1.0 (/tmp/fixit)
[INFO] [stdout] warning: associated function is never used: `open_file`
[INFO] [stdout]   --> src/environ.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn open_file(file_path: &String) -> File {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `open_proc`
[INFO] [stdout]   --> src/environ.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn open_proc(&self) -> File {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `load_cmds`
[INFO] [stdout]   --> src/environ.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn load_cmds(reader: BufReader<File>) -> Vec<String> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `strs_to_cmds`
[INFO] [stdout]   --> src/environ.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 |     fn strs_to_cmds(cmd_strs: Vec<String>) -> Vec<CmdLine> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_proc`
[INFO] [stdout]   --> src/environ.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn read_proc(&self) -> Vec<CmdLine> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `save`
[INFO] [stdout]   --> src/environ.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn save(&self, file_path: &String) -> io::Result<()> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read`
[INFO] [stdout]   --> src/environ.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 82 |     pub fn read(file_path: &String, name: &String) -> io::Result<Environ> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `copy_proc_file`
[INFO] [stdout]   --> src/environ.rs:93:12
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub fn copy_proc_file(&mut self, from_path: &String, to_path: &String) -> io::Result<u64> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/environ.rs:104:12
[INFO] [stdout]     |
[INFO] [stdout] 104 |     pub fn new(name: String) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `push_arg`
[INFO] [stdout]    --> src/environ.rs:112:12
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn push_arg(&mut self, arg: String) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `CmdLine`
[INFO] [stdout]  --> src/cmdline.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct CmdLine {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `parse_str`
[INFO] [stdout]  --> src/cmdline.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub fn parse_str(cmd_line: &String) -> Self {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `open_file`
[INFO] [stdout]   --> src/environ.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn open_file(file_path: &String) -> File {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `open_proc`
[INFO] [stdout]   --> src/environ.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn open_proc(&self) -> File {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `load_cmds`
[INFO] [stdout]   --> src/environ.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn load_cmds(reader: BufReader<File>) -> Vec<String> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `strs_to_cmds`
[INFO] [stdout]   --> src/environ.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 |     fn strs_to_cmds(cmd_strs: Vec<String>) -> Vec<CmdLine> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_proc`
[INFO] [stdout]   --> src/environ.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn read_proc(&self) -> Vec<CmdLine> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `save`
[INFO] [stdout]   --> src/environ.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn save(&self, file_path: &String) -> io::Result<()> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read`
[INFO] [stdout]   --> src/environ.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 82 |     pub fn read(file_path: &String, name: &String) -> io::Result<Environ> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `copy_proc_file`
[INFO] [stdout]   --> src/environ.rs:93:12
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub fn copy_proc_file(&mut self, from_path: &String, to_path: &String) -> io::Result<u64> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/environ.rs:104:12
[INFO] [stdout]     |
[INFO] [stdout] 104 |     pub fn new(name: String) -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `push_arg`
[INFO] [stdout]    --> src/environ.rs:112:12
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn push_arg(&mut self, arg: String) {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `CmdLine`
[INFO] [stdout]  --> src/cmdline.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct CmdLine {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `parse_str`
[INFO] [stdout]  --> src/cmdline.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub fn parse_str(cmd_line: &String) -> Self {
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.18s
[INFO] running `Command { std: "docker" "inspect" "f07af874760fc47ec6ed5d062c73185118eff3b7b24bf61c8842c4355a751c5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f07af874760fc47ec6ed5d062c73185118eff3b7b24bf61c8842c4355a751c5d", kill_on_drop: false }`
[INFO] [stdout] f07af874760fc47ec6ed5d062c73185118eff3b7b24bf61c8842c4355a751c5d