[INFO] cloning repository https://github.com/YeffyCodeGit/progress_bar.rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/YeffyCodeGit/progress_bar.rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYeffyCodeGit%2Fprogress_bar.rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYeffyCodeGit%2Fprogress_bar.rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7e695cd6db6dacb5c00e1e7abe357670831b9ae2
[INFO] checking YeffyCodeGit/progress_bar.rs against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYeffyCodeGit%2Fprogress_bar.rs" "/workspace/builds/worker-95/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-95/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/YeffyCodeGit/progress_bar.rs on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/YeffyCodeGit/progress_bar.rs
[INFO] finished tweaking git repo https://github.com/YeffyCodeGit/progress_bar.rs
[INFO] tweaked toml for git repo https://github.com/YeffyCodeGit/progress_bar.rs written to /workspace/builds/worker-95/source/Cargo.toml
[INFO] crate git repo https://github.com/YeffyCodeGit/progress_bar.rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "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-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 13c631840b5eedcee9f6664a387fc6ac22af73e6f6242118f25eeb7dec4dcf7f
[INFO] running `Command { std: "docker" "start" "-a" "13c631840b5eedcee9f6664a387fc6ac22af73e6f6242118f25eeb7dec4dcf7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "13c631840b5eedcee9f6664a387fc6ac22af73e6f6242118f25eeb7dec4dcf7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13c631840b5eedcee9f6664a387fc6ac22af73e6f6242118f25eeb7dec4dcf7f", kill_on_drop: false }`
[INFO] [stdout] 13c631840b5eedcee9f6664a387fc6ac22af73e6f6242118f25eeb7dec4dcf7f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 09f8c7fbdbbb99bf336d05767e04efa1ee4be6b14003849b66e7f0a16dd54e9c
[INFO] running `Command { std: "docker" "start" "-a" "09f8c7fbdbbb99bf336d05767e04efa1ee4be6b14003849b66e7f0a16dd54e9c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking ProgressBarThing v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `load_ascii_bar`, `load_dots`
[INFO] [stdout]  --> src/main.rs:1:27
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::progress_bar::{load_dots, load_ascii_bar, load_dots_one_line};
[INFO] [stdout]   |                           ^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ptr::null`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::ptr::null;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `load_ascii_bar`, `load_dots`
[INFO] [stdout]  --> src/main.rs:1:27
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::progress_bar::{load_dots, load_ascii_bar, load_dots_one_line};
[INFO] [stdout]   |                           ^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ptr::null`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::ptr::null;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/progress_bar.rs:9:30
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn load_dots(limit: i32, mut txt: String) -> () {
[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/progress_bar.rs:17:39
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn load_dots_one_line(limit: i32, mut txt: String) -> () {
[INFO] [stdout]    |                                       ----^^^
[INFO] [stdout]    |                                       |
[INFO] [stdout]    |                                       help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `load_dots`
[INFO] [stdout]  --> src/progress_bar.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn load_dots(limit: i32, mut txt: String) -> () {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `load_ascii_bar`
[INFO] [stdout]   --> src/progress_bar.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub fn load_ascii_bar(limit: i32) -> () {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `ProgressBarThing` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `progress_bar_thing`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/progress_bar.rs:9:30
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn load_dots(limit: i32, mut txt: String) -> () {
[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/progress_bar.rs:17:39
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn load_dots_one_line(limit: i32, mut txt: String) -> () {
[INFO] [stdout]    |                                       ----^^^
[INFO] [stdout]    |                                       |
[INFO] [stdout]    |                                       help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `load_dots`
[INFO] [stdout]  --> src/progress_bar.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn load_dots(limit: i32, mut txt: String) -> () {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `load_ascii_bar`
[INFO] [stdout]   --> src/progress_bar.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub fn load_ascii_bar(limit: i32) -> () {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `ProgressBarThing` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `progress_bar_thing`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "09f8c7fbdbbb99bf336d05767e04efa1ee4be6b14003849b66e7f0a16dd54e9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09f8c7fbdbbb99bf336d05767e04efa1ee4be6b14003849b66e7f0a16dd54e9c", kill_on_drop: false }`
[INFO] [stdout] 09f8c7fbdbbb99bf336d05767e04efa1ee4be6b14003849b66e7f0a16dd54e9c