Dec 05 17:31:50.097 INFO testing knknkn1162/sutramaking-rustbyexample against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 17:31:50.097 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 17:31:50.361 INFO [stdout] 9681c4afb56872b441daf37422ce6f3aebda0b4e843daa2d65b9adfb531f4503
Dec 05 17:31:50.366 INFO running `"docker" "start" "-a" "9681c4afb56872b441daf37422ce6f3aebda0b4e843daa2d65b9adfb531f4503"`
Dec 05 17:31:51.436 INFO [stderr] usermod: no changes
Dec 05 17:31:51.471 INFO [stderr]    Compiling official_docs v0.1.0 (/source)
Dec 05 17:31:51.653 INFO [stderr] warning: unused import: `std::fs`
Dec 05 17:31:51.654 INFO [stderr]  --> src/misc/filesystem.rs:1:5
Dec 05 17:31:51.654 INFO [stderr]   |
Dec 05 17:31:51.654 INFO [stderr] 1 | use std::fs;
Dec 05 17:31:51.654 INFO [stderr]   |     ^^^^^^^
Dec 05 17:31:51.654 INFO [stderr]   |
Dec 05 17:31:51.654 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 17:31:51.654 INFO [stderr] 
Dec 05 17:31:51.654 INFO [stderr] warning: unused import: `std::os::unix`
Dec 05 17:31:51.654 INFO [stderr]  --> src/misc/filesystem.rs:5:5
Dec 05 17:31:51.654 INFO [stderr]   |
Dec 05 17:31:51.654 INFO [stderr] 5 | use std::os::unix;
Dec 05 17:31:51.654 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 05 17:31:51.654 INFO [stderr] 
Dec 05 17:31:51.732 INFO [stderr] warning: unused variable: `res`
Dec 05 17:31:51.732 INFO [stderr]   --> src/misc/filesystem.rs:11:9
Dec 05 17:31:51.732 INFO [stderr]    |
Dec 05 17:31:51.732 INFO [stderr] 11 |     let res = f.read_to_string(&mut s)?;
Dec 05 17:31:51.732 INFO [stderr]    |         ^^^ help: consider using `_res` instead
Dec 05 17:31:51.732 INFO [stderr]    |
Dec 05 17:31:51.732 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 17:31:51.732 INFO [stderr] 
Dec 05 17:31:51.732 INFO [stderr] warning: unused variable: `res`
Dec 05 17:31:51.732 INFO [stderr]   --> src/misc/filesystem.rs:21:9
Dec 05 17:31:51.732 INFO [stderr]    |
Dec 05 17:31:51.732 INFO [stderr] 21 |     let res = OpenOptions::new().create(true).write(true).open(path)?;
Dec 05 17:31:51.732 INFO [stderr]    |         ^^^ help: consider using `_res` instead
Dec 05 17:31:51.732 INFO [stderr] 
Dec 05 17:31:51.761 INFO [stderr] warning: static item is never used: `NTHREADS`
Dec 05 17:31:51.761 INFO [stderr]  --> src/misc/threads.rs:3:1
Dec 05 17:31:51.761 INFO [stderr]   |
Dec 05 17:31:51.761 INFO [stderr] 3 | static NTHREADS: i32 = 10;
Dec 05 17:31:51.761 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 17:31:51.761 INFO [stderr]   |
Dec 05 17:31:51.761 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 17:31:51.761 INFO [stderr] 
Dec 05 17:31:51.761 INFO [stderr] warning: function is never used: `test`
Dec 05 17:31:51.761 INFO [stderr]  --> src/misc/threads.rs:5:1
Dec 05 17:31:51.761 INFO [stderr]   |
Dec 05 17:31:51.761 INFO [stderr] 5 | pub fn test() {
Dec 05 17:31:51.761 INFO [stderr]   | ^^^^^^^^^^^^^
Dec 05 17:31:51.761 INFO [stderr] 
Dec 05 17:31:51.761 INFO [stderr] warning: function is never used: `test`
Dec 05 17:31:51.761 INFO [stderr]  --> src/misc/map_reduce.rs:3:1
Dec 05 17:31:51.761 INFO [stderr]   |
Dec 05 17:31:51.761 INFO [stderr] 3 | pub fn test() {
Dec 05 17:31:51.761 INFO [stderr]   | ^^^^^^^^^^^^^
Dec 05 17:31:51.761 INFO [stderr] 
Dec 05 17:31:51.761 INFO [stderr] warning: static item is never used: `NTHREADS`
Dec 05 17:31:51.761 INFO [stderr]  --> src/misc/channels.rs:5:1
Dec 05 17:31:51.761 INFO [stderr]   |
Dec 05 17:31:51.761 INFO [stderr] 5 | static NTHREADS: i32 = 3;
Dec 05 17:31:51.761 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 17:31:51.761 INFO [stderr] 
Dec 05 17:31:51.761 INFO [stderr] warning: function is never used: `test`
Dec 05 17:31:51.761 INFO [stderr]  --> src/misc/channels.rs:7:1
Dec 05 17:31:51.761 INFO [stderr]   |
Dec 05 17:31:51.761 INFO [stderr] 7 | pub fn test() {
Dec 05 17:31:51.761 INFO [stderr]   | ^^^^^^^^^^^^^
Dec 05 17:31:51.761 INFO [stderr] 
Dec 05 17:31:51.761 INFO [stderr] warning: function is never used: `test`
Dec 05 17:31:51.761 INFO [stderr]  --> src/misc/path.rs:3:1
Dec 05 17:31:51.761 INFO [stderr]   |
Dec 05 17:31:51.761 INFO [stderr] 3 | pub fn test() {
Dec 05 17:31:51.761 INFO [stderr]   | ^^^^^^^^^^^^^
Dec 05 17:31:51.761 INFO [stderr] 
Dec 05 17:31:51.761 INFO [stderr] warning: function is never used: `test`
Dec 05 17:31:51.761 INFO [stderr]  --> src/misc/open.rs:7:1
Dec 05 17:31:51.761 INFO [stderr]   |
Dec 05 17:31:51.761 INFO [stderr] 7 | pub fn test() {
Dec 05 17:31:51.761 INFO [stderr]   | ^^^^^^^^^^^^^
Dec 05 17:31:51.761 INFO [stderr] 
Dec 05 17:31:51.761 INFO [stderr] warning: static item is never used: `LOREM_IPSUM`
Dec 05 17:31:51.761 INFO [stderr]  --> src/misc/create.rs:1:1
Dec 05 17:31:51.761 INFO [stderr]   |
Dec 05 17:31:51.761 INFO [stderr] 1 | / static LOREM_IPSUM: &'static str =
Dec 05 17:31:51.761 INFO [stderr] 2 | |     "Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod
Dec 05 17:31:51.761 INFO [stderr] 3 | | tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam,
Dec 05 17:31:51.761 INFO [stderr] 4 | | quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo
Dec 05 17:31:51.761 INFO [stderr] ... |
Dec 05 17:31:51.761 INFO [stderr] 7 | | proident, sunt in culpa qui officia deserunt mollit anim id est laborum.
Dec 05 17:31:51.762 INFO [stderr] 8 | | ";
Dec 05 17:31:51.762 INFO [stderr]   | |__^
Dec 05 17:31:51.762 INFO [stderr] 
Dec 05 17:31:51.762 INFO [stderr] warning: function is never used: `test`
Dec 05 17:31:51.762 INFO [stderr]   --> src/misc/create.rs:15:1
Dec 05 17:31:51.762 INFO [stderr]    |
Dec 05 17:31:51.762 INFO [stderr] 15 | pub fn test() {
Dec 05 17:31:51.762 INFO [stderr]    | ^^^^^^^^^^^^^
Dec 05 17:31:51.762 INFO [stderr] 
Dec 05 17:31:51.762 INFO [stderr] warning: static item is never used: `PANGRAM`
Dec 05 17:31:51.762 INFO [stderr]  --> src/misc/pipes.rs:5:1
Dec 05 17:31:51.762 INFO [stderr]   |
Dec 05 17:31:51.762 INFO [stderr] 5 | / static PANGRAM: &'static str =
Dec 05 17:31:51.762 INFO [stderr] 6 | |     "the quick brown fox jumped over the lazy dog\n";
Dec 05 17:31:51.762 INFO [stderr]   | |_____________________________________________________^
Dec 05 17:31:51.762 INFO [stderr] 
Dec 05 17:31:51.762 INFO [stderr] warning: function is never used: `test`
Dec 05 17:31:51.762 INFO [stderr]  --> src/misc/pipes.rs:8:1
Dec 05 17:31:51.762 INFO [stderr]   |
Dec 05 17:31:51.762 INFO [stderr] 8 | pub fn test() {
Dec 05 17:31:51.762 INFO [stderr]   | ^^^^^^^^^^^^^
Dec 05 17:31:51.762 INFO [stderr] 
Dec 05 17:31:51.762 INFO [stderr] warning: function is never used: `test`
Dec 05 17:31:51.762 INFO [stderr]  --> src/misc/wait.rs:3:1
Dec 05 17:31:51.762 INFO [stderr]   |
Dec 05 17:31:51.762 INFO [stderr] 3 | pub fn test() {
Dec 05 17:31:51.762 INFO [stderr]   | ^^^^^^^^^^^^^
Dec 05 17:31:51.762 INFO [stderr] 
Dec 05 17:31:51.762 INFO [stderr] warning: function is never used: `cat`
Dec 05 17:31:51.762 INFO [stderr]  --> src/misc/filesystem.rs:8:1
Dec 05 17:31:51.762 INFO [stderr]   |
Dec 05 17:31:51.762 INFO [stderr] 8 | fn cat(path: &Path)->io::Result<String> {
Dec 05 17:31:51.762 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 17:31:51.762 INFO [stderr] 
Dec 05 17:31:51.762 INFO [stderr] warning: function is never used: `echo`
Dec 05 17:31:51.762 INFO [stderr]   --> src/misc/filesystem.rs:15:1
Dec 05 17:31:51.762 INFO [stderr]    |
Dec 05 17:31:51.762 INFO [stderr] 15 | fn echo(s: &str, path: &Path)-> io::Result<()> {
Dec 05 17:31:51.762 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 17:31:51.762 INFO [stderr] 
Dec 05 17:31:51.762 INFO [stderr] warning: function is never used: `touch`
Dec 05 17:31:51.762 INFO [stderr]   --> src/misc/filesystem.rs:20:1
Dec 05 17:31:51.762 INFO [stderr]    |
Dec 05 17:31:51.762 INFO [stderr] 20 | fn touch(path: &Path) -> io::Result<()> {
Dec 05 17:31:51.762 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 17:31:51.762 INFO [stderr] 
Dec 05 17:31:51.762 INFO [stderr] warning: function is never used: `main`
Dec 05 17:31:51.762 INFO [stderr]  --> src/misc/args.rs:3:1
Dec 05 17:31:51.762 INFO [stderr]   |
Dec 05 17:31:51.762 INFO [stderr] 3 | fn main() {
Dec 05 17:31:51.762 INFO [stderr]   | ^^^^^^^^^
Dec 05 17:31:51.762 INFO [stderr] 
Dec 05 17:31:51.762 INFO [stderr] warning: function is never used: `test`
Dec 05 17:31:51.762 INFO [stderr]   --> src/types/into_from.rs:15:1
Dec 05 17:31:51.762 INFO [stderr]    |
Dec 05 17:31:51.762 INFO [stderr] 15 | pub fn test() {
Dec 05 17:31:51.762 INFO [stderr]    | ^^^^^^^^^^^^^
Dec 05 17:31:51.762 INFO [stderr] 
Dec 05 17:31:51.984 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
Dec 05 17:31:51.986 INFO [stderr] su: No module specific data is present
Dec 05 17:31:52.316 INFO running `"docker" "inspect" "9681c4afb56872b441daf37422ce6f3aebda0b4e843daa2d65b9adfb531f4503"`
Dec 05 17:31:52.454 INFO running `"docker" "rm" "-f" "9681c4afb56872b441daf37422ce6f3aebda0b4e843daa2d65b9adfb531f4503"`
Dec 05 17:31:52.672 INFO [stdout] 9681c4afb56872b441daf37422ce6f3aebda0b4e843daa2d65b9adfb531f4503
Dec 05 17:31:52.674 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 17:31:53.044 INFO [stdout] b93fb400bf9507d6969a612bfb2532744445c9e5a77d906d9c2f2bf7be57388b
Dec 05 17:31:53.049 INFO running `"docker" "start" "-a" "b93fb400bf9507d6969a612bfb2532744445c9e5a77d906d9c2f2bf7be57388b"`
Dec 05 17:31:53.569 INFO [stderr] usermod: no changes
Dec 05 17:31:53.618 INFO [stderr]    Compiling official_docs v0.1.0 (/source)
Dec 05 17:31:53.896 INFO [stderr] warning: unused import: `std::fs`
Dec 05 17:31:53.896 INFO [stderr]  --> src/misc/filesystem.rs:1:5
Dec 05 17:31:53.896 INFO [stderr]   |
Dec 05 17:31:53.896 INFO [stderr] 1 | use std::fs;
Dec 05 17:31:53.896 INFO [stderr]   |     ^^^^^^^
Dec 05 17:31:53.896 INFO [stderr]   |
Dec 05 17:31:53.896 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 17:31:53.896 INFO [stderr] 
Dec 05 17:31:53.896 INFO [stderr] warning: unused import: `std::os::unix`
Dec 05 17:31:53.896 INFO [stderr]  --> src/misc/filesystem.rs:5:5
Dec 05 17:31:53.896 INFO [stderr]   |
Dec 05 17:31:53.896 INFO [stderr] 5 | use std::os::unix;
Dec 05 17:31:53.896 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 05 17:31:53.896 INFO [stderr] 
Dec 05 17:31:53.978 INFO [stderr] warning: unused variable: `res`
Dec 05 17:31:53.978 INFO [stderr]   --> src/misc/filesystem.rs:11:9
Dec 05 17:31:53.978 INFO [stderr]    |
Dec 05 17:31:53.978 INFO [stderr] 11 |     let res = f.read_to_string(&mut s)?;
Dec 05 17:31:53.978 INFO [stderr]    |         ^^^ help: consider using `_res` instead
Dec 05 17:31:53.978 INFO [stderr]    |
Dec 05 17:31:53.978 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 17:31:53.978 INFO [stderr] 
Dec 05 17:31:53.978 INFO [stderr] warning: unused variable: `res`
Dec 05 17:31:53.978 INFO [stderr]   --> src/misc/filesystem.rs:21:9
Dec 05 17:31:53.978 INFO [stderr]    |
Dec 05 17:31:53.978 INFO [stderr] 21 |     let res = OpenOptions::new().create(true).write(true).open(path)?;
Dec 05 17:31:53.978 INFO [stderr]    |         ^^^ help: consider using `_res` instead
Dec 05 17:31:53.978 INFO [stderr] 
Dec 05 17:31:54.008 INFO [stderr] warning: static item is never used: `NTHREADS`
Dec 05 17:31:54.008 INFO [stderr]  --> src/misc/threads.rs:3:1
Dec 05 17:31:54.008 INFO [stderr]   |
Dec 05 17:31:54.008 INFO [stderr] 3 | static NTHREADS: i32 = 10;
Dec 05 17:31:54.008 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 17:31:54.008 INFO [stderr]   |
Dec 05 17:31:54.008 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 17:31:54.008 INFO [stderr] 
Dec 05 17:31:54.008 INFO [stderr] warning: function is never used: `test`
Dec 05 17:31:54.008 INFO [stderr]  --> src/misc/threads.rs:5:1
Dec 05 17:31:54.008 INFO [stderr]   |
Dec 05 17:31:54.008 INFO [stderr] 5 | pub fn test() {
Dec 05 17:31:54.008 INFO [stderr]   | ^^^^^^^^^^^^^
Dec 05 17:31:54.008 INFO [stderr] 
Dec 05 17:31:54.008 INFO [stderr] warning: function is never used: `test`
Dec 05 17:31:54.008 INFO [stderr]  --> src/misc/map_reduce.rs:3:1
Dec 05 17:31:54.008 INFO [stderr]   |
Dec 05 17:31:54.008 INFO [stderr] 3 | pub fn test() {
Dec 05 17:31:54.008 INFO [stderr]   | ^^^^^^^^^^^^^
Dec 05 17:31:54.008 INFO [stderr] 
Dec 05 17:31:54.008 INFO [stderr] warning: static item is never used: `NTHREADS`
Dec 05 17:31:54.008 INFO [stderr]  --> src/misc/channels.rs:5:1
Dec 05 17:31:54.008 INFO [stderr]   |
Dec 05 17:31:54.009 INFO [stderr] 5 | static NTHREADS: i32 = 3;
Dec 05 17:31:54.009 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 17:31:54.009 INFO [stderr] 
Dec 05 17:31:54.009 INFO [stderr] warning: function is never used: `test`
Dec 05 17:31:54.009 INFO [stderr]  --> src/misc/channels.rs:7:1
Dec 05 17:31:54.009 INFO [stderr]   |
Dec 05 17:31:54.009 INFO [stderr] 7 | pub fn test() {
Dec 05 17:31:54.009 INFO [stderr]   | ^^^^^^^^^^^^^
Dec 05 17:31:54.009 INFO [stderr] 
Dec 05 17:31:54.009 INFO [stderr] warning: function is never used: `test`
Dec 05 17:31:54.009 INFO [stderr]  --> src/misc/path.rs:3:1
Dec 05 17:31:54.009 INFO [stderr]   |
Dec 05 17:31:54.009 INFO [stderr] 3 | pub fn test() {
Dec 05 17:31:54.009 INFO [stderr]   | ^^^^^^^^^^^^^
Dec 05 17:31:54.009 INFO [stderr] 
Dec 05 17:31:54.009 INFO [stderr] warning: function is never used: `test`
Dec 05 17:31:54.009 INFO [stderr]  --> src/misc/open.rs:7:1
Dec 05 17:31:54.009 INFO [stderr]   |
Dec 05 17:31:54.009 INFO [stderr] 7 | pub fn test() {
Dec 05 17:31:54.009 INFO [stderr]   | ^^^^^^^^^^^^^
Dec 05 17:31:54.009 INFO [stderr] 
Dec 05 17:31:54.009 INFO [stderr] warning: static item is never used: `LOREM_IPSUM`
Dec 05 17:31:54.009 INFO [stderr]  --> src/misc/create.rs:1:1
Dec 05 17:31:54.009 INFO [stderr]   |
Dec 05 17:31:54.009 INFO [stderr] 1 | / static LOREM_IPSUM: &'static str =
Dec 05 17:31:54.009 INFO [stderr] 2 | |     "Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod
Dec 05 17:31:54.009 INFO [stderr] 3 | | tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam,
Dec 05 17:31:54.009 INFO [stderr] 4 | | quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo
Dec 05 17:31:54.009 INFO [stderr] ... |
Dec 05 17:31:54.009 INFO [stderr] 7 | | proident, sunt in culpa qui officia deserunt mollit anim id est laborum.
Dec 05 17:31:54.009 INFO [stderr] 8 | | ";
Dec 05 17:31:54.009 INFO [stderr]   | |__^
Dec 05 17:31:54.009 INFO [stderr] 
Dec 05 17:31:54.009 INFO [stderr] warning: function is never used: `test`
Dec 05 17:31:54.009 INFO [stderr]   --> src/misc/create.rs:15:1
Dec 05 17:31:54.009 INFO [stderr]    |
Dec 05 17:31:54.009 INFO [stderr] 15 | pub fn test() {
Dec 05 17:31:54.009 INFO [stderr]    | ^^^^^^^^^^^^^
Dec 05 17:31:54.009 INFO [stderr] 
Dec 05 17:31:54.009 INFO [stderr] warning: static item is never used: `PANGRAM`
Dec 05 17:31:54.009 INFO [stderr]  --> src/misc/pipes.rs:5:1
Dec 05 17:31:54.009 INFO [stderr]   |
Dec 05 17:31:54.009 INFO [stderr] 5 | / static PANGRAM: &'static str =
Dec 05 17:31:54.009 INFO [stderr] 6 | |     "the quick brown fox jumped over the lazy dog\n";
Dec 05 17:31:54.009 INFO [stderr]   | |_____________________________________________________^
Dec 05 17:31:54.009 INFO [stderr] 
Dec 05 17:31:54.009 INFO [stderr] warning: function is never used: `test`
Dec 05 17:31:54.009 INFO [stderr]  --> src/misc/pipes.rs:8:1
Dec 05 17:31:54.009 INFO [stderr]   |
Dec 05 17:31:54.009 INFO [stderr] 8 | pub fn test() {
Dec 05 17:31:54.009 INFO [stderr]   | ^^^^^^^^^^^^^
Dec 05 17:31:54.009 INFO [stderr] 
Dec 05 17:31:54.009 INFO [stderr] warning: function is never used: `test`
Dec 05 17:31:54.009 INFO [stderr]  --> src/misc/wait.rs:3:1
Dec 05 17:31:54.009 INFO [stderr]   |
Dec 05 17:31:54.009 INFO [stderr] 3 | pub fn test() {
Dec 05 17:31:54.012 INFO [stderr]   | ^^^^^^^^^^^^^
Dec 05 17:31:54.012 INFO [stderr] 
Dec 05 17:31:54.012 INFO [stderr] warning: function is never used: `cat`
Dec 05 17:31:54.012 INFO [stderr]  --> src/misc/filesystem.rs:8:1
Dec 05 17:31:54.012 INFO [stderr]   |
Dec 05 17:31:54.012 INFO [stderr] 8 | fn cat(path: &Path)->io::Result<String> {
Dec 05 17:31:54.012 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 17:31:54.012 INFO [stderr] 
Dec 05 17:31:54.012 INFO [stderr] warning: function is never used: `echo`
Dec 05 17:31:54.012 INFO [stderr]   --> src/misc/filesystem.rs:15:1
Dec 05 17:31:54.012 INFO [stderr]    |
Dec 05 17:31:54.012 INFO [stderr] 15 | fn echo(s: &str, path: &Path)-> io::Result<()> {
Dec 05 17:31:54.012 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 17:31:54.012 INFO [stderr] 
Dec 05 17:31:54.012 INFO [stderr] warning: function is never used: `touch`
Dec 05 17:31:54.012 INFO [stderr]   --> src/misc/filesystem.rs:20:1
Dec 05 17:31:54.012 INFO [stderr]    |
Dec 05 17:31:54.012 INFO [stderr] 20 | fn touch(path: &Path) -> io::Result<()> {
Dec 05 17:31:54.012 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 17:31:54.012 INFO [stderr] 
Dec 05 17:31:54.012 INFO [stderr] warning: function is never used: `main`
Dec 05 17:31:54.012 INFO [stderr]  --> src/misc/args.rs:3:1
Dec 05 17:31:54.012 INFO [stderr]   |
Dec 05 17:31:54.012 INFO [stderr] 3 | fn main() {
Dec 05 17:31:54.012 INFO [stderr]   | ^^^^^^^^^
Dec 05 17:31:54.012 INFO [stderr] 
Dec 05 17:31:54.012 INFO [stderr] warning: function is never used: `test`
Dec 05 17:31:54.012 INFO [stderr]   --> src/types/into_from.rs:15:1
Dec 05 17:31:54.012 INFO [stderr]    |
Dec 05 17:31:54.012 INFO [stderr] 15 | pub fn test() {
Dec 05 17:31:54.012 INFO [stderr]    | ^^^^^^^^^^^^^
Dec 05 17:31:54.013 INFO [stderr] 
Dec 05 17:31:54.304 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
Dec 05 17:31:54.304 INFO [stderr] su: No module specific data is present
Dec 05 17:31:54.921 INFO running `"docker" "inspect" "b93fb400bf9507d6969a612bfb2532744445c9e5a77d906d9c2f2bf7be57388b"`
Dec 05 17:31:55.128 INFO running `"docker" "rm" "-f" "b93fb400bf9507d6969a612bfb2532744445c9e5a77d906d9c2f2bf7be57388b"`
Dec 05 17:31:55.312 INFO [stdout] b93fb400bf9507d6969a612bfb2532744445c9e5a77d906d9c2f2bf7be57388b
Dec 05 17:31:55.318 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 17:31:55.539 INFO [stdout] 4503dd3c0d18653fc507fe255ec8024b7daa262d1b333e9cb609768901c5dd0f
Dec 05 17:31:55.541 INFO running `"docker" "start" "-a" "4503dd3c0d18653fc507fe255ec8024b7daa262d1b333e9cb609768901c5dd0f"`
Dec 05 17:31:55.962 INFO [stderr] usermod: no changes
Dec 05 17:31:55.988 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 05 17:31:55.989 INFO [stderr]      Running /target/debug/deps/official_docs-26d72e0d1928d5b2
Dec 05 17:31:55.994 INFO [stdout] 
Dec 05 17:31:55.994 INFO [stdout] running 0 tests
Dec 05 17:31:55.994 INFO [stdout] 
Dec 05 17:31:55.994 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 17:31:55.994 INFO [stdout] 
Dec 05 17:31:55.996 INFO [stderr] su: No module specific data is present
Dec 05 17:31:56.203 INFO running `"docker" "inspect" "4503dd3c0d18653fc507fe255ec8024b7daa262d1b333e9cb609768901c5dd0f"`
Dec 05 17:31:56.271 INFO running `"docker" "rm" "-f" "4503dd3c0d18653fc507fe255ec8024b7daa262d1b333e9cb609768901c5dd0f"`
Dec 05 17:31:56.375 INFO [stdout] 4503dd3c0d18653fc507fe255ec8024b7daa262d1b333e9cb609768901c5dd0f