Nov 04 04:12:27.222 INFO checking knknkn1162/sutramaking-rustbyexample against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655 Nov 04 04:12:27.222 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-7/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-alt check --frozen --all --all-targets" "-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"` Nov 04 04:12:27.761 INFO blam! b97560c92aecbaa26f6be1278a1166569077e230a2685188dee94bd60802c6f6 Nov 04 04:12:27.765 INFO running `"docker" "start" "-a" "b97560c92aecbaa26f6be1278a1166569077e230a2685188dee94bd60802c6f6"` Nov 04 04:12:28.885 INFO kablam! usermod: no changes Nov 04 04:12:28.955 INFO kablam! Checking official_docs v0.1.0 (/source) Nov 04 04:12:29.387 INFO kablam! warning: unused import: `std::fs` Nov 04 04:12:29.387 INFO kablam! --> src/misc/filesystem.rs:1:5 Nov 04 04:12:29.387 INFO kablam! | Nov 04 04:12:29.387 INFO kablam! 1 | use std::fs; Nov 04 04:12:29.387 INFO kablam! | ^^^^^^^ Nov 04 04:12:29.387 INFO kablam! | Nov 04 04:12:29.387 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 04 04:12:29.387 INFO kablam! Nov 04 04:12:29.387 INFO kablam! warning: unused import: `std::os::unix` Nov 04 04:12:29.387 INFO kablam! --> src/misc/filesystem.rs:5:5 Nov 04 04:12:29.387 INFO kablam! | Nov 04 04:12:29.387 INFO kablam! 5 | use std::os::unix; Nov 04 04:12:29.387 INFO kablam! | ^^^^^^^^^^^^^ Nov 04 04:12:29.387 INFO kablam! Nov 04 04:12:29.461 INFO kablam! warning: unused import: `std::fs` Nov 04 04:12:29.461 INFO kablam! --> src/misc/filesystem.rs:1:5 Nov 04 04:12:29.461 INFO kablam! | Nov 04 04:12:29.461 INFO kablam! 1 | use std::fs; Nov 04 04:12:29.461 INFO kablam! | ^^^^^^^ Nov 04 04:12:29.461 INFO kablam! | Nov 04 04:12:29.461 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 04 04:12:29.461 INFO kablam! Nov 04 04:12:29.461 INFO kablam! warning: unused import: `std::os::unix` Nov 04 04:12:29.461 INFO kablam! --> src/misc/filesystem.rs:5:5 Nov 04 04:12:29.461 INFO kablam! | Nov 04 04:12:29.461 INFO kablam! 5 | use std::os::unix; Nov 04 04:12:29.461 INFO kablam! | ^^^^^^^^^^^^^ Nov 04 04:12:29.461 INFO kablam! Nov 04 04:12:29.483 INFO kablam! warning: unused variable: `res` Nov 04 04:12:29.483 INFO kablam! --> src/misc/filesystem.rs:11:9 Nov 04 04:12:29.483 INFO kablam! | Nov 04 04:12:29.483 INFO kablam! 11 | let res = f.read_to_string(&mut s)?; Nov 04 04:12:29.483 INFO kablam! | ^^^ help: consider using `_res` instead Nov 04 04:12:29.483 INFO kablam! | Nov 04 04:12:29.483 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 04 04:12:29.483 INFO kablam! Nov 04 04:12:29.483 INFO kablam! warning: unused variable: `res` Nov 04 04:12:29.483 INFO kablam! --> src/misc/filesystem.rs:21:9 Nov 04 04:12:29.483 INFO kablam! | Nov 04 04:12:29.483 INFO kablam! 21 | let res = OpenOptions::new().create(true).write(true).open(path)?; Nov 04 04:12:29.483 INFO kablam! | ^^^ help: consider using `_res` instead Nov 04 04:12:29.484 INFO kablam! Nov 04 04:12:29.519 INFO kablam! warning: static item is never used: `NTHREADS` Nov 04 04:12:29.519 INFO kablam! --> src/misc/threads.rs:3:1 Nov 04 04:12:29.519 INFO kablam! | Nov 04 04:12:29.519 INFO kablam! 3 | static NTHREADS: i32 = 10; Nov 04 04:12:29.519 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 04:12:29.519 INFO kablam! | Nov 04 04:12:29.519 INFO kablam! = note: #[warn(dead_code)] on by default Nov 04 04:12:29.519 INFO kablam! Nov 04 04:12:29.520 INFO kablam! warning: function is never used: `test` Nov 04 04:12:29.520 INFO kablam! --> src/misc/threads.rs:5:1 Nov 04 04:12:29.520 INFO kablam! | Nov 04 04:12:29.520 INFO kablam! 5 | pub fn test() { Nov 04 04:12:29.520 INFO kablam! | ^^^^^^^^^^^^^ Nov 04 04:12:29.520 INFO kablam! Nov 04 04:12:29.520 INFO kablam! warning: function is never used: `test` Nov 04 04:12:29.520 INFO kablam! --> src/misc/map_reduce.rs:3:1 Nov 04 04:12:29.520 INFO kablam! | Nov 04 04:12:29.520 INFO kablam! 3 | pub fn test() { Nov 04 04:12:29.520 INFO kablam! | ^^^^^^^^^^^^^ Nov 04 04:12:29.520 INFO kablam! Nov 04 04:12:29.520 INFO kablam! warning: static item is never used: `NTHREADS` Nov 04 04:12:29.520 INFO kablam! --> src/misc/channels.rs:5:1 Nov 04 04:12:29.520 INFO kablam! | Nov 04 04:12:29.520 INFO kablam! 5 | static NTHREADS: i32 = 3; Nov 04 04:12:29.520 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 04:12:29.520 INFO kablam! Nov 04 04:12:29.520 INFO kablam! warning: function is never used: `test` Nov 04 04:12:29.520 INFO kablam! --> src/misc/channels.rs:7:1 Nov 04 04:12:29.520 INFO kablam! | Nov 04 04:12:29.521 INFO kablam! 7 | pub fn test() { Nov 04 04:12:29.521 INFO kablam! | ^^^^^^^^^^^^^ Nov 04 04:12:29.521 INFO kablam! Nov 04 04:12:29.521 INFO kablam! warning: function is never used: `test` Nov 04 04:12:29.521 INFO kablam! --> src/misc/path.rs:3:1 Nov 04 04:12:29.521 INFO kablam! | Nov 04 04:12:29.521 INFO kablam! 3 | pub fn test() { Nov 04 04:12:29.521 INFO kablam! | ^^^^^^^^^^^^^ Nov 04 04:12:29.521 INFO kablam! Nov 04 04:12:29.521 INFO kablam! warning: function is never used: `test` Nov 04 04:12:29.521 INFO kablam! --> src/misc/open.rs:7:1 Nov 04 04:12:29.521 INFO kablam! | Nov 04 04:12:29.521 INFO kablam! 7 | pub fn test() { Nov 04 04:12:29.521 INFO kablam! | ^^^^^^^^^^^^^ Nov 04 04:12:29.521 INFO kablam! Nov 04 04:12:29.521 INFO kablam! warning: static item is never used: `LOREM_IPSUM` Nov 04 04:12:29.521 INFO kablam! --> src/misc/create.rs:1:1 Nov 04 04:12:29.521 INFO kablam! | Nov 04 04:12:29.521 INFO kablam! 1 | / static LOREM_IPSUM: &'static str = Nov 04 04:12:29.521 INFO kablam! 2 | | "Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod Nov 04 04:12:29.521 INFO kablam! 3 | | tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, Nov 04 04:12:29.521 INFO kablam! 4 | | quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo Nov 04 04:12:29.521 INFO kablam! ... | Nov 04 04:12:29.521 INFO kablam! 7 | | proident, sunt in culpa qui officia deserunt mollit anim id est laborum. Nov 04 04:12:29.521 INFO kablam! 8 | | "; Nov 04 04:12:29.521 INFO kablam! | |__^ Nov 04 04:12:29.521 INFO kablam! Nov 04 04:12:29.521 INFO kablam! warning: function is never used: `test` Nov 04 04:12:29.521 INFO kablam! --> src/misc/create.rs:15:1 Nov 04 04:12:29.521 INFO kablam! | Nov 04 04:12:29.522 INFO kablam! 15 | pub fn test() { Nov 04 04:12:29.522 INFO kablam! | ^^^^^^^^^^^^^ Nov 04 04:12:29.522 INFO kablam! Nov 04 04:12:29.522 INFO kablam! warning: static item is never used: `PANGRAM` Nov 04 04:12:29.522 INFO kablam! --> src/misc/pipes.rs:5:1 Nov 04 04:12:29.522 INFO kablam! | Nov 04 04:12:29.522 INFO kablam! 5 | / static PANGRAM: &'static str = Nov 04 04:12:29.522 INFO kablam! 6 | | "the quick brown fox jumped over the lazy dog\n"; Nov 04 04:12:29.522 INFO kablam! | |_____________________________________________________^ Nov 04 04:12:29.522 INFO kablam! Nov 04 04:12:29.522 INFO kablam! warning: function is never used: `test` Nov 04 04:12:29.522 INFO kablam! --> src/misc/pipes.rs:8:1 Nov 04 04:12:29.522 INFO kablam! | Nov 04 04:12:29.522 INFO kablam! 8 | pub fn test() { Nov 04 04:12:29.522 INFO kablam! | ^^^^^^^^^^^^^ Nov 04 04:12:29.522 INFO kablam! Nov 04 04:12:29.522 INFO kablam! warning: function is never used: `test` Nov 04 04:12:29.522 INFO kablam! --> src/misc/wait.rs:3:1 Nov 04 04:12:29.522 INFO kablam! | Nov 04 04:12:29.522 INFO kablam! 3 | pub fn test() { Nov 04 04:12:29.522 INFO kablam! | ^^^^^^^^^^^^^ Nov 04 04:12:29.522 INFO kablam! Nov 04 04:12:29.522 INFO kablam! warning: function is never used: `cat` Nov 04 04:12:29.522 INFO kablam! --> src/misc/filesystem.rs:8:1 Nov 04 04:12:29.522 INFO kablam! | Nov 04 04:12:29.522 INFO kablam! 8 | fn cat(path: &Path)->io::Result { Nov 04 04:12:29.522 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 04:12:29.523 INFO kablam! Nov 04 04:12:29.523 INFO kablam! warning: function is never used: `echo` Nov 04 04:12:29.523 INFO kablam! --> src/misc/filesystem.rs:15:1 Nov 04 04:12:29.523 INFO kablam! | Nov 04 04:12:29.523 INFO kablam! 15 | fn echo(s: &str, path: &Path)-> io::Result<()> { Nov 04 04:12:29.523 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 04:12:29.523 INFO kablam! Nov 04 04:12:29.523 INFO kablam! warning: function is never used: `touch` Nov 04 04:12:29.523 INFO kablam! --> src/misc/filesystem.rs:20:1 Nov 04 04:12:29.523 INFO kablam! | Nov 04 04:12:29.523 INFO kablam! 20 | fn touch(path: &Path) -> io::Result<()> { Nov 04 04:12:29.523 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 04:12:29.523 INFO kablam! Nov 04 04:12:29.523 INFO kablam! warning: function is never used: `main` Nov 04 04:12:29.523 INFO kablam! --> src/misc/args.rs:3:1 Nov 04 04:12:29.523 INFO kablam! | Nov 04 04:12:29.523 INFO kablam! 3 | fn main() { Nov 04 04:12:29.523 INFO kablam! | ^^^^^^^^^ Nov 04 04:12:29.523 INFO kablam! Nov 04 04:12:29.523 INFO kablam! warning: function is never used: `test` Nov 04 04:12:29.523 INFO kablam! --> src/types/into_from.rs:15:1 Nov 04 04:12:29.523 INFO kablam! | Nov 04 04:12:29.523 INFO kablam! 15 | pub fn test() { Nov 04 04:12:29.523 INFO kablam! | ^^^^^^^^^^^^^ Nov 04 04:12:29.523 INFO kablam! Nov 04 04:12:29.550 INFO kablam! warning: unused variable: `res` Nov 04 04:12:29.550 INFO kablam! --> src/misc/filesystem.rs:11:9 Nov 04 04:12:29.550 INFO kablam! | Nov 04 04:12:29.550 INFO kablam! 11 | let res = f.read_to_string(&mut s)?; Nov 04 04:12:29.550 INFO kablam! | ^^^ help: consider using `_res` instead Nov 04 04:12:29.550 INFO kablam! | Nov 04 04:12:29.550 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 04 04:12:29.550 INFO kablam! Nov 04 04:12:29.550 INFO kablam! warning: unused variable: `res` Nov 04 04:12:29.550 INFO kablam! --> src/misc/filesystem.rs:21:9 Nov 04 04:12:29.550 INFO kablam! | Nov 04 04:12:29.550 INFO kablam! 21 | let res = OpenOptions::new().create(true).write(true).open(path)?; Nov 04 04:12:29.550 INFO kablam! | ^^^ help: consider using `_res` instead Nov 04 04:12:29.550 INFO kablam! Nov 04 04:12:29.577 INFO kablam! warning: static item is never used: `NTHREADS` Nov 04 04:12:29.577 INFO kablam! --> src/misc/threads.rs:3:1 Nov 04 04:12:29.577 INFO kablam! | Nov 04 04:12:29.577 INFO kablam! 3 | static NTHREADS: i32 = 10; Nov 04 04:12:29.577 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 04:12:29.577 INFO kablam! | Nov 04 04:12:29.577 INFO kablam! = note: #[warn(dead_code)] on by default Nov 04 04:12:29.577 INFO kablam! Nov 04 04:12:29.577 INFO kablam! warning: function is never used: `test` Nov 04 04:12:29.577 INFO kablam! --> src/misc/threads.rs:5:1 Nov 04 04:12:29.577 INFO kablam! | Nov 04 04:12:29.577 INFO kablam! 5 | pub fn test() { Nov 04 04:12:29.577 INFO kablam! | ^^^^^^^^^^^^^ Nov 04 04:12:29.577 INFO kablam! Nov 04 04:12:29.577 INFO kablam! warning: function is never used: `test` Nov 04 04:12:29.577 INFO kablam! --> src/misc/map_reduce.rs:3:1 Nov 04 04:12:29.577 INFO kablam! | Nov 04 04:12:29.577 INFO kablam! 3 | pub fn test() { Nov 04 04:12:29.577 INFO kablam! | ^^^^^^^^^^^^^ Nov 04 04:12:29.577 INFO kablam! Nov 04 04:12:29.577 INFO kablam! warning: static item is never used: `NTHREADS` Nov 04 04:12:29.577 INFO kablam! --> src/misc/channels.rs:5:1 Nov 04 04:12:29.577 INFO kablam! | Nov 04 04:12:29.577 INFO kablam! 5 | static NTHREADS: i32 = 3; Nov 04 04:12:29.577 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 04:12:29.577 INFO kablam! Nov 04 04:12:29.577 INFO kablam! warning: function is never used: `test` Nov 04 04:12:29.577 INFO kablam! --> src/misc/channels.rs:7:1 Nov 04 04:12:29.577 INFO kablam! | Nov 04 04:12:29.577 INFO kablam! 7 | pub fn test() { Nov 04 04:12:29.577 INFO kablam! | ^^^^^^^^^^^^^ Nov 04 04:12:29.577 INFO kablam! Nov 04 04:12:29.577 INFO kablam! warning: function is never used: `test` Nov 04 04:12:29.578 INFO kablam! --> src/misc/path.rs:3:1 Nov 04 04:12:29.578 INFO kablam! | Nov 04 04:12:29.578 INFO kablam! 3 | pub fn test() { Nov 04 04:12:29.578 INFO kablam! | ^^^^^^^^^^^^^ Nov 04 04:12:29.578 INFO kablam! Nov 04 04:12:29.578 INFO kablam! warning: function is never used: `test` Nov 04 04:12:29.578 INFO kablam! --> src/misc/open.rs:7:1 Nov 04 04:12:29.578 INFO kablam! | Nov 04 04:12:29.578 INFO kablam! 7 | pub fn test() { Nov 04 04:12:29.578 INFO kablam! | ^^^^^^^^^^^^^ Nov 04 04:12:29.578 INFO kablam! Nov 04 04:12:29.578 INFO kablam! warning: static item is never used: `LOREM_IPSUM` Nov 04 04:12:29.578 INFO kablam! --> src/misc/create.rs:1:1 Nov 04 04:12:29.578 INFO kablam! | Nov 04 04:12:29.578 INFO kablam! 1 | / static LOREM_IPSUM: &'static str = Nov 04 04:12:29.578 INFO kablam! 2 | | "Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod Nov 04 04:12:29.578 INFO kablam! 3 | | tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, Nov 04 04:12:29.578 INFO kablam! 4 | | quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo Nov 04 04:12:29.578 INFO kablam! ... | Nov 04 04:12:29.578 INFO kablam! 7 | | proident, sunt in culpa qui officia deserunt mollit anim id est laborum. Nov 04 04:12:29.578 INFO kablam! 8 | | "; Nov 04 04:12:29.578 INFO kablam! | |__^ Nov 04 04:12:29.578 INFO kablam! Nov 04 04:12:29.578 INFO kablam! warning: function is never used: `test` Nov 04 04:12:29.578 INFO kablam! --> src/misc/create.rs:15:1 Nov 04 04:12:29.578 INFO kablam! | Nov 04 04:12:29.578 INFO kablam! 15 | pub fn test() { Nov 04 04:12:29.578 INFO kablam! | ^^^^^^^^^^^^^ Nov 04 04:12:29.578 INFO kablam! Nov 04 04:12:29.578 INFO kablam! warning: static item is never used: `PANGRAM` Nov 04 04:12:29.578 INFO kablam! --> src/misc/pipes.rs:5:1 Nov 04 04:12:29.578 INFO kablam! | Nov 04 04:12:29.578 INFO kablam! 5 | / static PANGRAM: &'static str = Nov 04 04:12:29.578 INFO kablam! 6 | | "the quick brown fox jumped over the lazy dog\n"; Nov 04 04:12:29.578 INFO kablam! | |_____________________________________________________^ Nov 04 04:12:29.578 INFO kablam! Nov 04 04:12:29.578 INFO kablam! warning: function is never used: `test` Nov 04 04:12:29.578 INFO kablam! --> src/misc/pipes.rs:8:1 Nov 04 04:12:29.578 INFO kablam! | Nov 04 04:12:29.578 INFO kablam! 8 | pub fn test() { Nov 04 04:12:29.578 INFO kablam! | ^^^^^^^^^^^^^ Nov 04 04:12:29.578 INFO kablam! Nov 04 04:12:29.578 INFO kablam! warning: function is never used: `test` Nov 04 04:12:29.578 INFO kablam! --> src/misc/wait.rs:3:1 Nov 04 04:12:29.578 INFO kablam! | Nov 04 04:12:29.578 INFO kablam! 3 | pub fn test() { Nov 04 04:12:29.578 INFO kablam! | ^^^^^^^^^^^^^ Nov 04 04:12:29.578 INFO kablam! Nov 04 04:12:29.578 INFO kablam! warning: function is never used: `cat` Nov 04 04:12:29.578 INFO kablam! --> src/misc/filesystem.rs:8:1 Nov 04 04:12:29.578 INFO kablam! | Nov 04 04:12:29.578 INFO kablam! 8 | fn cat(path: &Path)->io::Result { Nov 04 04:12:29.578 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 04:12:29.578 INFO kablam! Nov 04 04:12:29.578 INFO kablam! warning: function is never used: `echo` Nov 04 04:12:29.578 INFO kablam! --> src/misc/filesystem.rs:15:1 Nov 04 04:12:29.578 INFO kablam! | Nov 04 04:12:29.578 INFO kablam! 15 | fn echo(s: &str, path: &Path)-> io::Result<()> { Nov 04 04:12:29.578 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 04:12:29.578 INFO kablam! Nov 04 04:12:29.578 INFO kablam! warning: function is never used: `touch` Nov 04 04:12:29.578 INFO kablam! --> src/misc/filesystem.rs:20:1 Nov 04 04:12:29.578 INFO kablam! | Nov 04 04:12:29.578 INFO kablam! 20 | fn touch(path: &Path) -> io::Result<()> { Nov 04 04:12:29.578 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 04:12:29.578 INFO kablam! Nov 04 04:12:29.578 INFO kablam! warning: function is never used: `main` Nov 04 04:12:29.578 INFO kablam! --> src/misc/args.rs:3:1 Nov 04 04:12:29.578 INFO kablam! | Nov 04 04:12:29.578 INFO kablam! 3 | fn main() { Nov 04 04:12:29.578 INFO kablam! | ^^^^^^^^^ Nov 04 04:12:29.578 INFO kablam! Nov 04 04:12:29.578 INFO kablam! warning: function is never used: `test` Nov 04 04:12:29.578 INFO kablam! --> src/types/into_from.rs:15:1 Nov 04 04:12:29.578 INFO kablam! | Nov 04 04:12:29.578 INFO kablam! 15 | pub fn test() { Nov 04 04:12:29.578 INFO kablam! | ^^^^^^^^^^^^^ Nov 04 04:12:29.578 INFO kablam! Nov 04 04:12:29.589 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.67s Nov 04 04:12:29.592 INFO kablam! su: No module specific data is present Nov 04 04:12:29.839 INFO running `"docker" "rm" "-f" "b97560c92aecbaa26f6be1278a1166569077e230a2685188dee94bd60802c6f6"` Nov 04 04:12:29.926 INFO blam! b97560c92aecbaa26f6be1278a1166569077e230a2685188dee94bd60802c6f6