Dec 01 12:14:55.596 INFO testing knknkn1162/sutramaking-rustbyexample against 1.30.1 for beta-1.31-5
Dec 01 12:14:55.596 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-5/1.30.1:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 12:14:55.971 INFO [stdout] 7ad4e4f5dcc8cf7dd5f81f240b830a49427ad3c5a4cecb4a9924457377dbfe80
Dec 01 12:14:55.977 INFO running `"docker" "start" "-a" "7ad4e4f5dcc8cf7dd5f81f240b830a49427ad3c5a4cecb4a9924457377dbfe80"`
Dec 01 12:14:56.906 INFO [stderr] usermod: no changes
Dec 01 12:14:56.939 INFO [stderr]    Compiling official_docs v0.1.0 (/source)
Dec 01 12:14:57.251 INFO [stderr] warning: unused import: `std::fs`
Dec 01 12:14:57.251 INFO [stderr]  --> src/misc/filesystem.rs:1:5
Dec 01 12:14:57.251 INFO [stderr]   |
Dec 01 12:14:57.251 INFO [stderr] 1 | use std::fs;
Dec 01 12:14:57.251 INFO [stderr]   |     ^^^^^^^
Dec 01 12:14:57.251 INFO [stderr]   |
Dec 01 12:14:57.251 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 12:14:57.251 INFO [stderr] 
Dec 01 12:14:57.251 INFO [stderr] warning: unused import: `std::os::unix`
Dec 01 12:14:57.251 INFO [stderr]  --> src/misc/filesystem.rs:5:5
Dec 01 12:14:57.251 INFO [stderr]   |
Dec 01 12:14:57.251 INFO [stderr] 5 | use std::os::unix;
Dec 01 12:14:57.251 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 01 12:14:57.251 INFO [stderr] 
Dec 01 12:14:57.359 INFO [stderr] warning: unused variable: `res`
Dec 01 12:14:57.359 INFO [stderr]   --> src/misc/filesystem.rs:11:9
Dec 01 12:14:57.359 INFO [stderr]    |
Dec 01 12:14:57.359 INFO [stderr] 11 |     let res = f.read_to_string(&mut s)?;
Dec 01 12:14:57.359 INFO [stderr]    |         ^^^ help: consider using `_res` instead
Dec 01 12:14:57.359 INFO [stderr]    |
Dec 01 12:14:57.359 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 12:14:57.359 INFO [stderr] 
Dec 01 12:14:57.359 INFO [stderr] warning: unused variable: `res`
Dec 01 12:14:57.359 INFO [stderr]   --> src/misc/filesystem.rs:21:9
Dec 01 12:14:57.359 INFO [stderr]    |
Dec 01 12:14:57.359 INFO [stderr] 21 |     let res = OpenOptions::new().create(true).write(true).open(path)?;
Dec 01 12:14:57.359 INFO [stderr]    |         ^^^ help: consider using `_res` instead
Dec 01 12:14:57.359 INFO [stderr] 
Dec 01 12:14:57.387 INFO [stderr] warning: static item is never used: `NTHREADS`
Dec 01 12:14:57.387 INFO [stderr]  --> src/misc/threads.rs:3:1
Dec 01 12:14:57.387 INFO [stderr]   |
Dec 01 12:14:57.387 INFO [stderr] 3 | static NTHREADS: i32 = 10;
Dec 01 12:14:57.387 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:14:57.387 INFO [stderr]   |
Dec 01 12:14:57.387 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 01 12:14:57.387 INFO [stderr] 
Dec 01 12:14:57.387 INFO [stderr] warning: function is never used: `test`
Dec 01 12:14:57.387 INFO [stderr]  --> src/misc/threads.rs:5:1
Dec 01 12:14:57.387 INFO [stderr]   |
Dec 01 12:14:57.387 INFO [stderr] 5 | pub fn test() {
Dec 01 12:14:57.387 INFO [stderr]   | ^^^^^^^^^^^^^
Dec 01 12:14:57.387 INFO [stderr] 
Dec 01 12:14:57.387 INFO [stderr] warning: function is never used: `test`
Dec 01 12:14:57.387 INFO [stderr]  --> src/misc/map_reduce.rs:3:1
Dec 01 12:14:57.387 INFO [stderr]   |
Dec 01 12:14:57.387 INFO [stderr] 3 | pub fn test() {
Dec 01 12:14:57.387 INFO [stderr]   | ^^^^^^^^^^^^^
Dec 01 12:14:57.387 INFO [stderr] 
Dec 01 12:14:57.387 INFO [stderr] warning: static item is never used: `NTHREADS`
Dec 01 12:14:57.387 INFO [stderr]  --> src/misc/channels.rs:5:1
Dec 01 12:14:57.387 INFO [stderr]   |
Dec 01 12:14:57.387 INFO [stderr] 5 | static NTHREADS: i32 = 3;
Dec 01 12:14:57.387 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:14:57.387 INFO [stderr] 
Dec 01 12:14:57.387 INFO [stderr] warning: function is never used: `test`
Dec 01 12:14:57.387 INFO [stderr]  --> src/misc/channels.rs:7:1
Dec 01 12:14:57.388 INFO [stderr]   |
Dec 01 12:14:57.388 INFO [stderr] 7 | pub fn test() {
Dec 01 12:14:57.388 INFO [stderr]   | ^^^^^^^^^^^^^
Dec 01 12:14:57.388 INFO [stderr] 
Dec 01 12:14:57.388 INFO [stderr] warning: function is never used: `test`
Dec 01 12:14:57.388 INFO [stderr]  --> src/misc/path.rs:3:1
Dec 01 12:14:57.388 INFO [stderr]   |
Dec 01 12:14:57.388 INFO [stderr] 3 | pub fn test() {
Dec 01 12:14:57.388 INFO [stderr]   | ^^^^^^^^^^^^^
Dec 01 12:14:57.388 INFO [stderr] 
Dec 01 12:14:57.388 INFO [stderr] warning: function is never used: `test`
Dec 01 12:14:57.388 INFO [stderr]  --> src/misc/open.rs:7:1
Dec 01 12:14:57.388 INFO [stderr]   |
Dec 01 12:14:57.388 INFO [stderr] 7 | pub fn test() {
Dec 01 12:14:57.388 INFO [stderr]   | ^^^^^^^^^^^^^
Dec 01 12:14:57.388 INFO [stderr] 
Dec 01 12:14:57.388 INFO [stderr] warning: static item is never used: `LOREM_IPSUM`
Dec 01 12:14:57.388 INFO [stderr]  --> src/misc/create.rs:1:1
Dec 01 12:14:57.388 INFO [stderr]   |
Dec 01 12:14:57.388 INFO [stderr] 1 | / static LOREM_IPSUM: &'static str =
Dec 01 12:14:57.388 INFO [stderr] 2 | |     "Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod
Dec 01 12:14:57.388 INFO [stderr] 3 | | tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam,
Dec 01 12:14:57.388 INFO [stderr] 4 | | quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo
Dec 01 12:14:57.388 INFO [stderr] ... |
Dec 01 12:14:57.388 INFO [stderr] 7 | | proident, sunt in culpa qui officia deserunt mollit anim id est laborum.
Dec 01 12:14:57.388 INFO [stderr] 8 | | ";
Dec 01 12:14:57.388 INFO [stderr]   | |__^
Dec 01 12:14:57.388 INFO [stderr] 
Dec 01 12:14:57.388 INFO [stderr] warning: function is never used: `test`
Dec 01 12:14:57.388 INFO [stderr]   --> src/misc/create.rs:15:1
Dec 01 12:14:57.388 INFO [stderr]    |
Dec 01 12:14:57.388 INFO [stderr] 15 | pub fn test() {
Dec 01 12:14:57.388 INFO [stderr]    | ^^^^^^^^^^^^^
Dec 01 12:14:57.388 INFO [stderr] 
Dec 01 12:14:57.388 INFO [stderr] warning: static item is never used: `PANGRAM`
Dec 01 12:14:57.388 INFO [stderr]  --> src/misc/pipes.rs:5:1
Dec 01 12:14:57.388 INFO [stderr]   |
Dec 01 12:14:57.388 INFO [stderr] 5 | / static PANGRAM: &'static str =
Dec 01 12:14:57.388 INFO [stderr] 6 | |     "the quick brown fox jumped over the lazy dog\n";
Dec 01 12:14:57.388 INFO [stderr]   | |_____________________________________________________^
Dec 01 12:14:57.388 INFO [stderr] 
Dec 01 12:14:57.388 INFO [stderr] warning: function is never used: `test`
Dec 01 12:14:57.388 INFO [stderr]  --> src/misc/pipes.rs:8:1
Dec 01 12:14:57.388 INFO [stderr]   |
Dec 01 12:14:57.388 INFO [stderr] 8 | pub fn test() {
Dec 01 12:14:57.388 INFO [stderr]   | ^^^^^^^^^^^^^
Dec 01 12:14:57.388 INFO [stderr] 
Dec 01 12:14:57.388 INFO [stderr] warning: function is never used: `test`
Dec 01 12:14:57.388 INFO [stderr]  --> src/misc/wait.rs:3:1
Dec 01 12:14:57.388 INFO [stderr]   |
Dec 01 12:14:57.388 INFO [stderr] 3 | pub fn test() {
Dec 01 12:14:57.388 INFO [stderr]   | ^^^^^^^^^^^^^
Dec 01 12:14:57.388 INFO [stderr] 
Dec 01 12:14:57.388 INFO [stderr] warning: function is never used: `cat`
Dec 01 12:14:57.388 INFO [stderr]  --> src/misc/filesystem.rs:8:1
Dec 01 12:14:57.388 INFO [stderr]   |
Dec 01 12:14:57.388 INFO [stderr] 8 | fn cat(path: &Path)->io::Result<String> {
Dec 01 12:14:57.388 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:14:57.388 INFO [stderr] 
Dec 01 12:14:57.388 INFO [stderr] warning: function is never used: `echo`
Dec 01 12:14:57.388 INFO [stderr]   --> src/misc/filesystem.rs:15:1
Dec 01 12:14:57.388 INFO [stderr]    |
Dec 01 12:14:57.388 INFO [stderr] 15 | fn echo(s: &str, path: &Path)-> io::Result<()> {
Dec 01 12:14:57.388 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:14:57.388 INFO [stderr] 
Dec 01 12:14:57.388 INFO [stderr] warning: function is never used: `touch`
Dec 01 12:14:57.388 INFO [stderr]   --> src/misc/filesystem.rs:20:1
Dec 01 12:14:57.388 INFO [stderr]    |
Dec 01 12:14:57.388 INFO [stderr] 20 | fn touch(path: &Path) -> io::Result<()> {
Dec 01 12:14:57.388 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:14:57.388 INFO [stderr] 
Dec 01 12:14:57.388 INFO [stderr] warning: function is never used: `main`
Dec 01 12:14:57.388 INFO [stderr]  --> src/misc/args.rs:3:1
Dec 01 12:14:57.388 INFO [stderr]   |
Dec 01 12:14:57.388 INFO [stderr] 3 | fn main() {
Dec 01 12:14:57.388 INFO [stderr]   | ^^^^^^^^^
Dec 01 12:14:57.388 INFO [stderr] 
Dec 01 12:14:57.388 INFO [stderr] warning: function is never used: `test`
Dec 01 12:14:57.388 INFO [stderr]   --> src/types/into_from.rs:15:1
Dec 01 12:14:57.388 INFO [stderr]    |
Dec 01 12:14:57.388 INFO [stderr] 15 | pub fn test() {
Dec 01 12:14:57.388 INFO [stderr]    | ^^^^^^^^^^^^^
Dec 01 12:14:57.388 INFO [stderr] 
Dec 01 12:14:57.752 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
Dec 01 12:14:57.753 INFO [stderr] su: No module specific data is present
Dec 01 12:14:58.287 INFO running `"docker" "inspect" "7ad4e4f5dcc8cf7dd5f81f240b830a49427ad3c5a4cecb4a9924457377dbfe80"`
Dec 01 12:14:58.388 INFO running `"docker" "rm" "-f" "7ad4e4f5dcc8cf7dd5f81f240b830a49427ad3c5a4cecb4a9924457377dbfe80"`
Dec 01 12:14:58.519 INFO [stdout] 7ad4e4f5dcc8cf7dd5f81f240b830a49427ad3c5a4cecb4a9924457377dbfe80
Dec 01 12:14:58.526 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-5/1.30.1:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 12:14:58.799 INFO [stdout] 3c47523f275cca2d2c2fbe55027af4a25197b4625b0766f170ff0e1f59ca0773
Dec 01 12:14:58.801 INFO running `"docker" "start" "-a" "3c47523f275cca2d2c2fbe55027af4a25197b4625b0766f170ff0e1f59ca0773"`
Dec 01 12:14:59.522 INFO [stderr] usermod: no changes
Dec 01 12:14:59.583 INFO [stderr]    Compiling official_docs v0.1.0 (/source)
Dec 01 12:14:59.919 INFO [stderr] warning: unused import: `std::fs`
Dec 01 12:14:59.919 INFO [stderr]  --> src/misc/filesystem.rs:1:5
Dec 01 12:14:59.919 INFO [stderr]   |
Dec 01 12:14:59.919 INFO [stderr] 1 | use std::fs;
Dec 01 12:14:59.919 INFO [stderr]   |     ^^^^^^^
Dec 01 12:14:59.919 INFO [stderr]   |
Dec 01 12:14:59.919 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 12:14:59.919 INFO [stderr] 
Dec 01 12:14:59.919 INFO [stderr] warning: unused import: `std::os::unix`
Dec 01 12:14:59.919 INFO [stderr]  --> src/misc/filesystem.rs:5:5
Dec 01 12:14:59.919 INFO [stderr]   |
Dec 01 12:14:59.919 INFO [stderr] 5 | use std::os::unix;
Dec 01 12:14:59.919 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 01 12:14:59.919 INFO [stderr] 
Dec 01 12:15:00.021 INFO [stderr] warning: unused variable: `res`
Dec 01 12:15:00.021 INFO [stderr]   --> src/misc/filesystem.rs:11:9
Dec 01 12:15:00.021 INFO [stderr]    |
Dec 01 12:15:00.021 INFO [stderr] 11 |     let res = f.read_to_string(&mut s)?;
Dec 01 12:15:00.021 INFO [stderr]    |         ^^^ help: consider using `_res` instead
Dec 01 12:15:00.021 INFO [stderr]    |
Dec 01 12:15:00.021 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 12:15:00.021 INFO [stderr] 
Dec 01 12:15:00.021 INFO [stderr] warning: unused variable: `res`
Dec 01 12:15:00.021 INFO [stderr]   --> src/misc/filesystem.rs:21:9
Dec 01 12:15:00.021 INFO [stderr]    |
Dec 01 12:15:00.021 INFO [stderr] 21 |     let res = OpenOptions::new().create(true).write(true).open(path)?;
Dec 01 12:15:00.021 INFO [stderr]    |         ^^^ help: consider using `_res` instead
Dec 01 12:15:00.021 INFO [stderr] 
Dec 01 12:15:00.047 INFO [stderr] warning: static item is never used: `NTHREADS`
Dec 01 12:15:00.047 INFO [stderr]  --> src/misc/threads.rs:3:1
Dec 01 12:15:00.047 INFO [stderr]   |
Dec 01 12:15:00.047 INFO [stderr] 3 | static NTHREADS: i32 = 10;
Dec 01 12:15:00.047 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:15:00.047 INFO [stderr]   |
Dec 01 12:15:00.047 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 01 12:15:00.047 INFO [stderr] 
Dec 01 12:15:00.047 INFO [stderr] warning: function is never used: `test`
Dec 01 12:15:00.047 INFO [stderr]  --> src/misc/threads.rs:5:1
Dec 01 12:15:00.047 INFO [stderr]   |
Dec 01 12:15:00.047 INFO [stderr] 5 | pub fn test() {
Dec 01 12:15:00.047 INFO [stderr]   | ^^^^^^^^^^^^^
Dec 01 12:15:00.047 INFO [stderr] 
Dec 01 12:15:00.047 INFO [stderr] warning: function is never used: `test`
Dec 01 12:15:00.047 INFO [stderr]  --> src/misc/map_reduce.rs:3:1
Dec 01 12:15:00.047 INFO [stderr]   |
Dec 01 12:15:00.047 INFO [stderr] 3 | pub fn test() {
Dec 01 12:15:00.047 INFO [stderr]   | ^^^^^^^^^^^^^
Dec 01 12:15:00.047 INFO [stderr] 
Dec 01 12:15:00.047 INFO [stderr] warning: static item is never used: `NTHREADS`
Dec 01 12:15:00.047 INFO [stderr]  --> src/misc/channels.rs:5:1
Dec 01 12:15:00.047 INFO [stderr]   |
Dec 01 12:15:00.047 INFO [stderr] 5 | static NTHREADS: i32 = 3;
Dec 01 12:15:00.048 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:15:00.051 INFO [stderr] 
Dec 01 12:15:00.051 INFO [stderr] warning: function is never used: `test`
Dec 01 12:15:00.051 INFO [stderr]  --> src/misc/channels.rs:7:1
Dec 01 12:15:00.051 INFO [stderr]   |
Dec 01 12:15:00.051 INFO [stderr] 7 | pub fn test() {
Dec 01 12:15:00.051 INFO [stderr]   | ^^^^^^^^^^^^^
Dec 01 12:15:00.051 INFO [stderr] 
Dec 01 12:15:00.051 INFO [stderr] warning: function is never used: `test`
Dec 01 12:15:00.051 INFO [stderr]  --> src/misc/path.rs:3:1
Dec 01 12:15:00.051 INFO [stderr]   |
Dec 01 12:15:00.051 INFO [stderr] 3 | pub fn test() {
Dec 01 12:15:00.051 INFO [stderr]   | ^^^^^^^^^^^^^
Dec 01 12:15:00.051 INFO [stderr] 
Dec 01 12:15:00.051 INFO [stderr] warning: function is never used: `test`
Dec 01 12:15:00.051 INFO [stderr]  --> src/misc/open.rs:7:1
Dec 01 12:15:00.051 INFO [stderr]   |
Dec 01 12:15:00.051 INFO [stderr] 7 | pub fn test() {
Dec 01 12:15:00.051 INFO [stderr]   | ^^^^^^^^^^^^^
Dec 01 12:15:00.051 INFO [stderr] 
Dec 01 12:15:00.051 INFO [stderr] warning: static item is never used: `LOREM_IPSUM`
Dec 01 12:15:00.051 INFO [stderr]  --> src/misc/create.rs:1:1
Dec 01 12:15:00.051 INFO [stderr]   |
Dec 01 12:15:00.051 INFO [stderr] 1 | / static LOREM_IPSUM: &'static str =
Dec 01 12:15:00.051 INFO [stderr] 2 | |     "Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod
Dec 01 12:15:00.051 INFO [stderr] 3 | | tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam,
Dec 01 12:15:00.051 INFO [stderr] 4 | | quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo
Dec 01 12:15:00.051 INFO [stderr] ... |
Dec 01 12:15:00.051 INFO [stderr] 7 | | proident, sunt in culpa qui officia deserunt mollit anim id est laborum.
Dec 01 12:15:00.051 INFO [stderr] 8 | | ";
Dec 01 12:15:00.051 INFO [stderr]   | |__^
Dec 01 12:15:00.051 INFO [stderr] 
Dec 01 12:15:00.051 INFO [stderr] warning: function is never used: `test`
Dec 01 12:15:00.051 INFO [stderr]   --> src/misc/create.rs:15:1
Dec 01 12:15:00.051 INFO [stderr]    |
Dec 01 12:15:00.051 INFO [stderr] 15 | pub fn test() {
Dec 01 12:15:00.051 INFO [stderr]    | ^^^^^^^^^^^^^
Dec 01 12:15:00.051 INFO [stderr] 
Dec 01 12:15:00.051 INFO [stderr] warning: static item is never used: `PANGRAM`
Dec 01 12:15:00.051 INFO [stderr]  --> src/misc/pipes.rs:5:1
Dec 01 12:15:00.051 INFO [stderr]   |
Dec 01 12:15:00.051 INFO [stderr] 5 | / static PANGRAM: &'static str =
Dec 01 12:15:00.052 INFO [stderr] 6 | |     "the quick brown fox jumped over the lazy dog\n";
Dec 01 12:15:00.052 INFO [stderr]   | |_____________________________________________________^
Dec 01 12:15:00.052 INFO [stderr] 
Dec 01 12:15:00.052 INFO [stderr] warning: function is never used: `test`
Dec 01 12:15:00.052 INFO [stderr]  --> src/misc/pipes.rs:8:1
Dec 01 12:15:00.052 INFO [stderr]   |
Dec 01 12:15:00.052 INFO [stderr] 8 | pub fn test() {
Dec 01 12:15:00.052 INFO [stderr]   | ^^^^^^^^^^^^^
Dec 01 12:15:00.052 INFO [stderr] 
Dec 01 12:15:00.052 INFO [stderr] warning: function is never used: `test`
Dec 01 12:15:00.052 INFO [stderr]  --> src/misc/wait.rs:3:1
Dec 01 12:15:00.052 INFO [stderr]   |
Dec 01 12:15:00.052 INFO [stderr] 3 | pub fn test() {
Dec 01 12:15:00.052 INFO [stderr]   | ^^^^^^^^^^^^^
Dec 01 12:15:00.052 INFO [stderr] 
Dec 01 12:15:00.052 INFO [stderr] warning: function is never used: `cat`
Dec 01 12:15:00.052 INFO [stderr]  --> src/misc/filesystem.rs:8:1
Dec 01 12:15:00.052 INFO [stderr]   |
Dec 01 12:15:00.052 INFO [stderr] 8 | fn cat(path: &Path)->io::Result<String> {
Dec 01 12:15:00.052 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:15:00.052 INFO [stderr] 
Dec 01 12:15:00.052 INFO [stderr] warning: function is never used: `echo`
Dec 01 12:15:00.052 INFO [stderr]   --> src/misc/filesystem.rs:15:1
Dec 01 12:15:00.052 INFO [stderr]    |
Dec 01 12:15:00.052 INFO [stderr] 15 | fn echo(s: &str, path: &Path)-> io::Result<()> {
Dec 01 12:15:00.052 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:15:00.052 INFO [stderr] 
Dec 01 12:15:00.052 INFO [stderr] warning: function is never used: `touch`
Dec 01 12:15:00.052 INFO [stderr]   --> src/misc/filesystem.rs:20:1
Dec 01 12:15:00.052 INFO [stderr]    |
Dec 01 12:15:00.052 INFO [stderr] 20 | fn touch(path: &Path) -> io::Result<()> {
Dec 01 12:15:00.052 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:15:00.052 INFO [stderr] 
Dec 01 12:15:00.052 INFO [stderr] warning: function is never used: `main`
Dec 01 12:15:00.052 INFO [stderr]  --> src/misc/args.rs:3:1
Dec 01 12:15:00.052 INFO [stderr]   |
Dec 01 12:15:00.052 INFO [stderr] 3 | fn main() {
Dec 01 12:15:00.052 INFO [stderr]   | ^^^^^^^^^
Dec 01 12:15:00.052 INFO [stderr] 
Dec 01 12:15:00.052 INFO [stderr] warning: function is never used: `test`
Dec 01 12:15:00.052 INFO [stderr]   --> src/types/into_from.rs:15:1
Dec 01 12:15:00.052 INFO [stderr]    |
Dec 01 12:15:00.052 INFO [stderr] 15 | pub fn test() {
Dec 01 12:15:00.052 INFO [stderr]    | ^^^^^^^^^^^^^
Dec 01 12:15:00.052 INFO [stderr] 
Dec 01 12:15:00.491 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
Dec 01 12:15:00.491 INFO [stderr] su: No module specific data is present
Dec 01 12:15:01.011 INFO running `"docker" "inspect" "3c47523f275cca2d2c2fbe55027af4a25197b4625b0766f170ff0e1f59ca0773"`
Dec 01 12:15:01.299 INFO running `"docker" "rm" "-f" "3c47523f275cca2d2c2fbe55027af4a25197b4625b0766f170ff0e1f59ca0773"`
Dec 01 12:15:01.575 INFO [stdout] 3c47523f275cca2d2c2fbe55027af4a25197b4625b0766f170ff0e1f59ca0773
Dec 01 12:15:01.579 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-5/1.30.1:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1.30.1 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 12:15:01.894 INFO [stdout] 6a069573b5b8d240e3f54f2bd5af18ffad15bc823dd22adf6c1081b79b2fd25e
Dec 01 12:15:01.894 INFO running `"docker" "start" "-a" "6a069573b5b8d240e3f54f2bd5af18ffad15bc823dd22adf6c1081b79b2fd25e"`
Dec 01 12:15:02.522 INFO [stderr] usermod: no changes
Dec 01 12:15:02.568 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 01 12:15:02.568 INFO [stderr]      Running /target/debug/deps/official_docs-01e9b7a7c787b6fc
Dec 01 12:15:02.574 INFO [stdout] 
Dec 01 12:15:02.574 INFO [stdout] running 0 tests
Dec 01 12:15:02.574 INFO [stdout] 
Dec 01 12:15:02.574 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 12:15:02.574 INFO [stdout] 
Dec 01 12:15:02.575 INFO [stderr] su: No module specific data is present
Dec 01 12:15:03.038 INFO running `"docker" "inspect" "6a069573b5b8d240e3f54f2bd5af18ffad15bc823dd22adf6c1081b79b2fd25e"`
Dec 01 12:15:03.235 INFO running `"docker" "rm" "-f" "6a069573b5b8d240e3f54f2bd5af18ffad15bc823dd22adf6c1081b79b2fd25e"`
Dec 01 12:15:03.356 INFO [stdout] 6a069573b5b8d240e3f54f2bd5af18ffad15bc823dd22adf6c1081b79b2fd25e
