[INFO] cloning repository https://github.com/Virpik/CropImages
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Virpik/CropImages" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVirpik%2FCropImages"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVirpik%2FCropImages'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d782024c90db50cc7c82817fc96aecef3b21d7bc
[INFO] checking Virpik/CropImages against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVirpik%2FCropImages" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Virpik/CropImages on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Virpik/CropImages
[INFO] finished tweaking git repo https://github.com/Virpik/CropImages
[INFO] tweaked toml for git repo https://github.com/Virpik/CropImages written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/Virpik/CropImages already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 03d690d31f6282551e7314c837d7b53db0ec36f25ea1ea260156ad30c02e2fee
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "03d690d31f6282551e7314c837d7b53db0ec36f25ea1ea260156ad30c02e2fee"`
[INFO] [stderr]     Checking bitflags v1.0.2
[INFO] [stderr]    Compiling num-traits v0.2.2
[INFO] [stderr]     Checking num-iter v0.1.35
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr]    Compiling syn v0.12.15
[INFO] [stderr]     Checking rayon-core v1.4.0
[INFO] [stderr]     Checking png v0.12.0
[INFO] [stderr]     Checking rayon v1.0.1
[INFO] [stderr]     Checking jpeg-decoder v0.1.14
[INFO] [stderr]    Compiling num-derive v0.2.0
[INFO] [stderr]     Checking image v0.19.0
[INFO] [stderr]     Checking CropImages v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused imports: `File`, `read_dir`
[INFO] [stderr]   --> src/main.rs:19:16
[INFO] [stderr]    |
[INFO] [stderr] 19 | use std::fs::{ File, read_dir } ;
[INFO] [stderr]    |                ^^^^  ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `PathBuf`
[INFO] [stderr]   --> src/main.rs:20:23
[INFO] [stderr]    |
[INFO] [stderr] 20 | use std::path::{Path, PathBuf};
[INFO] [stderr]    |                       ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ffi::OsStr`
[INFO] [stderr]   --> src/main.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 | use std::ffi::OsStr;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rand::Rng`
[INFO] [stderr]   --> src/main.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 | use rand::Rng;
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `ImageBuffer`, `Rgba`
[INFO] [stderr]   --> src/main.rs:30:28
[INFO] [stderr]    |
[INFO] [stderr] 30 | use image::{ GenericImage, ImageBuffer, Rgba, imageops };
[INFO] [stderr]    |                            ^^^^^^^^^^^  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `origin_file_name` is never read
[INFO] [stderr]    --> src/main.rs:210:10
[INFO] [stderr]     |
[INFO] [stderr] 210 |     let mut origin_file_name = String::new();
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `directory_path` is never read
[INFO] [stderr]    --> src/main.rs:218:10
[INFO] [stderr]     |
[INFO] [stderr] 218 |     let mut directory_path = String::new();
[INFO] [stderr]     |             ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `for_save_file_path` is never read
[INFO] [stderr]    --> src/main.rs:227:10
[INFO] [stderr]     |
[INFO] [stderr] 227 |     let mut for_save_file_path: String = String::new();
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `origin_file_name`
[INFO] [stderr]   --> src/main.rs:43:2
[INFO] [stderr]    |
[INFO] [stderr] 43 |     origin_file_name: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `for_save_file_name`
[INFO] [stderr]   --> src/main.rs:44:2
[INFO] [stderr]    |
[INFO] [stderr] 44 |     for_save_file_name: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `directory_path`
[INFO] [stderr]   --> src/main.rs:46:2
[INFO] [stderr]    |
[INFO] [stderr] 46 |     directory_path: String
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: crate `CropImages` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `crop_images`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `imgBuff` should have a snake case name
[INFO] [stderr]    --> src/main.rs:195:8
[INFO] [stderr]     |
[INFO] [stderr] 195 |             let imgBuff = subimg.to_image();
[INFO] [stderr]     |                 ^^^^^^^ help: convert the identifier to snake case: `img_buff`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `strPath` should have a snake case name
[INFO] [stderr]    --> src/main.rs:206:6
[INFO] [stderr]     |
[INFO] [stderr] 206 |     let strPath = path.to_string();
[INFO] [stderr]     |         ^^^^^^^ help: convert the identifier to snake case: `str_path`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `imgFileMeta` should have a snake case name
[INFO] [stderr]    --> src/main.rs:237:6
[INFO] [stderr]     |
[INFO] [stderr] 237 |     let imgFileMeta = ImgFileMeta {
[INFO] [stderr]     |         ^^^^^^^^^^^ help: convert the identifier to snake case: `img_file_meta`
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `File`, `read_dir`
[INFO] [stderr]   --> src/main.rs:19:16
[INFO] [stderr]    |
[INFO] [stderr] 19 | use std::fs::{ File, read_dir } ;
[INFO] [stderr]    |                ^^^^  ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `PathBuf`
[INFO] [stderr]   --> src/main.rs:20:23
[INFO] [stderr]    |
[INFO] [stderr] 20 | use std::path::{Path, PathBuf};
[INFO] [stderr]    |                       ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ffi::OsStr`
[INFO] [stderr]   --> src/main.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 | use std::ffi::OsStr;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `rand::Rng`
[INFO] [stderr]   --> src/main.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 | use rand::Rng;
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `ImageBuffer`, `Rgba`
[INFO] [stderr]   --> src/main.rs:30:28
[INFO] [stderr]    |
[INFO] [stderr] 30 | use image::{ GenericImage, ImageBuffer, Rgba, imageops };
[INFO] [stderr]    |                            ^^^^^^^^^^^  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `origin_file_name` is never read
[INFO] [stderr]    --> src/main.rs:210:10
[INFO] [stderr]     |
[INFO] [stderr] 210 |     let mut origin_file_name = String::new();
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `directory_path` is never read
[INFO] [stderr]    --> src/main.rs:218:10
[INFO] [stderr]     |
[INFO] [stderr] 218 |     let mut directory_path = String::new();
[INFO] [stderr]     |             ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `for_save_file_path` is never read
[INFO] [stderr]    --> src/main.rs:227:10
[INFO] [stderr]     |
[INFO] [stderr] 227 |     let mut for_save_file_path: String = String::new();
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `origin_file_name`
[INFO] [stderr]   --> src/main.rs:43:2
[INFO] [stderr]    |
[INFO] [stderr] 43 |     origin_file_name: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `for_save_file_name`
[INFO] [stderr]   --> src/main.rs:44:2
[INFO] [stderr]    |
[INFO] [stderr] 44 |     for_save_file_name: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `directory_path`
[INFO] [stderr]   --> src/main.rs:46:2
[INFO] [stderr]    |
[INFO] [stderr] 46 |     directory_path: String
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: crate `CropImages` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `crop_images`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `imgBuff` should have a snake case name
[INFO] [stderr]    --> src/main.rs:195:8
[INFO] [stderr]     |
[INFO] [stderr] 195 |             let imgBuff = subimg.to_image();
[INFO] [stderr]     |                 ^^^^^^^ help: convert the identifier to snake case: `img_buff`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `strPath` should have a snake case name
[INFO] [stderr]    --> src/main.rs:206:6
[INFO] [stderr]     |
[INFO] [stderr] 206 |     let strPath = path.to_string();
[INFO] [stderr]     |         ^^^^^^^ help: convert the identifier to snake case: `str_path`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `imgFileMeta` should have a snake case name
[INFO] [stderr]    --> src/main.rs:237:6
[INFO] [stderr]     |
[INFO] [stderr] 237 |     let imgFileMeta = ImgFileMeta {
[INFO] [stderr]     |         ^^^^^^^^^^^ help: convert the identifier to snake case: `img_file_meta`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.85s
[INFO] running `"docker" "inspect" "03d690d31f6282551e7314c837d7b53db0ec36f25ea1ea260156ad30c02e2fee"`
[INFO] running `"docker" "rm" "-f" "03d690d31f6282551e7314c837d7b53db0ec36f25ea1ea260156ad30c02e2fee"`
[INFO] [stdout] 03d690d31f6282551e7314c837d7b53db0ec36f25ea1ea260156ad30c02e2fee