[INFO] updating cached repository cheblin/module_demo
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/cheblin/module_demo
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/cheblin/module_demo" "work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/cheblin/module_demo"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/cheblin/module_demo'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/cheblin/module_demo" "work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/cheblin/module_demo"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/cheblin/module_demo'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5c3c30a25f42fadca7bcfdeb92bf675b8b924a32
[INFO] sha for GitHub repo cheblin/module_demo: 5c3c30a25f42fadca7bcfdeb92bf675b8b924a32
[INFO] validating manifest of cheblin/module_demo on toolchain master#a850a426491e14186af2250549bf41256b5938d2
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of cheblin/module_demo on toolchain try#06a150c7d11500b41499224f165e9de1de096768
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing cheblin/module_demo
[INFO] finished frobbing cheblin/module_demo
[INFO] frobbed toml for cheblin/module_demo written to work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/cheblin/module_demo/Cargo.toml
[INFO] started frobbing cheblin/module_demo
[INFO] finished frobbing cheblin/module_demo
[INFO] frobbed toml for cheblin/module_demo written to work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/cheblin/module_demo/Cargo.toml
[INFO] crate cheblin/module_demo already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking cheblin/module_demo against master#a850a426491e14186af2250549bf41256b5938d2 for pr-60162
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60162/worker-4/master#a850a426491e14186af2250549bf41256b5938d2:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/cheblin/module_demo:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] e1140239401633b75bc3b5945d307effc8099eca09235d59bdea2d1a15967ef2
[INFO] running `"docker" "start" "-a" "e1140239401633b75bc3b5945d307effc8099eca09235d59bdea2d1a15967ef2"`
[INFO] [stderr]     Checking module_demo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::fs::File`
[INFO] [stderr]   --> src/main.rs:62:7
[INFO] [stderr]    |
[INFO] [stderr] 62 |         use std::fs::File;//multi line
[INFO] [stderr]    |             ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Read`
[INFO] [stderr]   --> src/main.rs:63:7
[INFO] [stderr]    |
[INFO] [stderr] 63 |         use std::io::Read;
[INFO] [stderr]    |             ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `PathBuf`, `Path`
[INFO] [stderr]   --> src/main.rs:64:19
[INFO] [stderr]    |
[INFO] [stderr] 64 |         use std::path::{Path, PathBuf};
[INFO] [stderr]    |                         ^^^^  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `PathBuf`, `Path`, `fs::File`, `io::Read`
[INFO] [stderr]   --> src/main.rs:67:14
[INFO] [stderr]    |
[INFO] [stderr] 67 |             use std::{fs::File, io::Read, path::{Path, PathBuf}};// on one line
[INFO] [stderr]    |                       ^^^^^^^^  ^^^^^^^^         ^^^^  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `PathBuf`, `Path`, `fs::File`, `io::Read`
[INFO] [stderr]   --> src/main.rs:71:15
[INFO] [stderr]    |
[INFO] [stderr] 71 |                           fs::File,
[INFO] [stderr]    |                           ^^^^^^^^
[INFO] [stderr] 72 |                           io::Read,
[INFO] [stderr]    |                           ^^^^^^^^
[INFO] [stderr] 73 |                           path::{
[INFO] [stderr] 74 |                               Path,
[INFO] [stderr]    |                               ^^^^
[INFO] [stderr] 75 |                               PathBuf
[INFO] [stderr]    |                               ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs::File`
[INFO] [stderr]   --> src/main.rs:62:7
[INFO] [stderr]    |
[INFO] [stderr] 62 |         use std::fs::File;//multi line
[INFO] [stderr]    |             ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Read`
[INFO] [stderr]   --> src/main.rs:63:7
[INFO] [stderr]    |
[INFO] [stderr] 63 |         use std::io::Read;
[INFO] [stderr]    |             ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `PathBuf`, `Path`
[INFO] [stderr]   --> src/main.rs:64:19
[INFO] [stderr]    |
[INFO] [stderr] 64 |         use std::path::{Path, PathBuf};
[INFO] [stderr]    |                         ^^^^  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `PathBuf`, `Path`, `fs::File`, `io::Read`
[INFO] [stderr]   --> src/main.rs:67:14
[INFO] [stderr]    |
[INFO] [stderr] 67 |             use std::{fs::File, io::Read, path::{Path, PathBuf}};// on one line
[INFO] [stderr]    |                       ^^^^^^^^  ^^^^^^^^         ^^^^  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `PathBuf`, `Path`, `fs::File`, `io::Read`
[INFO] [stderr]   --> src/main.rs:71:15
[INFO] [stderr]    |
[INFO] [stderr] 71 |                           fs::File,
[INFO] [stderr]    |                           ^^^^^^^^
[INFO] [stderr] 72 |                           io::Read,
[INFO] [stderr]    |                           ^^^^^^^^
[INFO] [stderr] 73 |                           path::{
[INFO] [stderr] 74 |                               Path,
[INFO] [stderr]    |                               ^^^^
[INFO] [stderr] 75 |                               PathBuf
[INFO] [stderr]    |                               ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `pub_fn`
[INFO] [stderr]  --> src/foo/bar/../../some_dir/some_src.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn pub_fn(){
[INFO] [stderr]   | ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `main_fn`
[INFO] [stderr]  --> src/foo/bar/baz.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | fn main_fn() {}
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `pub_fn`
[INFO] [stderr]  --> src/foo/bar/baz.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn pub_fn() {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Baz`
[INFO] [stderr]   --> src/foo/bar/baz.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub(in super) struct Baz;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `pub_fn`
[INFO] [stderr]  --> src/foo/bar.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub fn pub_fn(){
[INFO] [stderr]   | ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `pub_fn`
[INFO] [stderr]  --> src/use_main_fn.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn pub_fn(){
[INFO] [stderr]   | ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `pub_fn`
[INFO] [stderr]  --> src/foo/bar/../../some_dir/some_src.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn pub_fn(){
[INFO] [stderr]   | ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `pub_fn`
[INFO] [stderr]  --> src/foo/bar/../../some_dir/some_src.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn pub_fn(){
[INFO] [stderr]   | ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `main_fn`
[INFO] [stderr]  --> src/foo/bar/baz.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | fn main_fn() {}
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `pub_fn`
[INFO] [stderr]  --> src/foo/bar/baz.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn pub_fn() {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Baz`
[INFO] [stderr]   --> src/foo/bar/baz.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub(in super) struct Baz;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `pub_fn`
[INFO] [stderr]  --> src/foo/bar.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub fn pub_fn(){
[INFO] [stderr]   | ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `pub_fn`
[INFO] [stderr]  --> src/use_main_fn.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn pub_fn(){
[INFO] [stderr]   | ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `pub_fn`
[INFO] [stderr]  --> src/foo/bar/../../some_dir/some_src.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn pub_fn(){
[INFO] [stderr]   | ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `"docker" "inspect" "e1140239401633b75bc3b5945d307effc8099eca09235d59bdea2d1a15967ef2"`
[INFO] running `"docker" "rm" "-f" "e1140239401633b75bc3b5945d307effc8099eca09235d59bdea2d1a15967ef2"`
[INFO] [stdout] e1140239401633b75bc3b5945d307effc8099eca09235d59bdea2d1a15967ef2