Nov 02 11:47:38.156 INFO checking knknkn1162/sutramaking-rustbyexample against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517 Nov 02 11:47:38.156 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-1/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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 02 11:47:38.388 INFO blam! 584a181ce30bc94353fe1df5cdd02cfee7d319035cf4ddcb39bedabe2a028d71 Nov 02 11:47:38.400 INFO running `"docker" "start" "-a" "584a181ce30bc94353fe1df5cdd02cfee7d319035cf4ddcb39bedabe2a028d71"` Nov 02 11:47:39.332 INFO kablam! usermod: no changes Nov 02 11:47:39.384 INFO kablam! Checking official_docs v0.1.0 (/source) Nov 02 11:47:39.716 INFO kablam! warning: unused import: `std::fs` Nov 02 11:47:39.716 INFO kablam! --> src/misc/filesystem.rs:1:5 Nov 02 11:47:39.716 INFO kablam! | Nov 02 11:47:39.716 INFO kablam! 1 | use std::fs; Nov 02 11:47:39.716 INFO kablam! | ^^^^^^^ Nov 02 11:47:39.716 INFO kablam! | Nov 02 11:47:39.716 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 02 11:47:39.716 INFO kablam! Nov 02 11:47:39.716 INFO kablam! warning: unused import: `std::os::unix` Nov 02 11:47:39.716 INFO kablam! --> src/misc/filesystem.rs:5:5 Nov 02 11:47:39.716 INFO kablam! | Nov 02 11:47:39.716 INFO kablam! 5 | use std::os::unix; Nov 02 11:47:39.716 INFO kablam! | ^^^^^^^^^^^^^ Nov 02 11:47:39.716 INFO kablam! Nov 02 11:47:39.944 INFO kablam! warning: unused variable: `res` Nov 02 11:47:39.944 INFO kablam! --> src/misc/filesystem.rs:11:9 Nov 02 11:47:39.944 INFO kablam! | Nov 02 11:47:39.944 INFO kablam! 11 | let res = f.read_to_string(&mut s)?; Nov 02 11:47:39.944 INFO kablam! | ^^^ help: consider using `_res` instead Nov 02 11:47:39.944 INFO kablam! | Nov 02 11:47:39.944 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 02 11:47:39.944 INFO kablam! Nov 02 11:47:39.944 INFO kablam! warning: unused variable: `res` Nov 02 11:47:39.944 INFO kablam! --> src/misc/filesystem.rs:21:9 Nov 02 11:47:39.944 INFO kablam! | Nov 02 11:47:39.944 INFO kablam! 21 | let res = OpenOptions::new().create(true).write(true).open(path)?; Nov 02 11:47:39.944 INFO kablam! | ^^^ help: consider using `_res` instead Nov 02 11:47:39.944 INFO kablam! Nov 02 11:47:39.944 INFO kablam! warning: unused import: `std::fs` Nov 02 11:47:39.944 INFO kablam! --> src/misc/filesystem.rs:1:5 Nov 02 11:47:39.944 INFO kablam! | Nov 02 11:47:39.944 INFO kablam! 1 | use std::fs; Nov 02 11:47:39.944 INFO kablam! | ^^^^^^^ Nov 02 11:47:39.945 INFO kablam! | Nov 02 11:47:39.945 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 02 11:47:39.945 INFO kablam! Nov 02 11:47:39.945 INFO kablam! warning: unused import: `std::os::unix` Nov 02 11:47:39.945 INFO kablam! --> src/misc/filesystem.rs:5:5 Nov 02 11:47:39.945 INFO kablam! | Nov 02 11:47:39.945 INFO kablam! 5 | use std::os::unix; Nov 02 11:47:39.945 INFO kablam! | ^^^^^^^^^^^^^ Nov 02 11:47:39.945 INFO kablam! Nov 02 11:47:40.025 INFO kablam! warning: static item is never used: `NTHREADS` Nov 02 11:47:40.025 INFO kablam! --> src/misc/threads.rs:3:1 Nov 02 11:47:40.025 INFO kablam! | Nov 02 11:47:40.025 INFO kablam! 3 | static NTHREADS: i32 = 10; Nov 02 11:47:40.025 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 11:47:40.025 INFO kablam! | Nov 02 11:47:40.025 INFO kablam! = note: #[warn(dead_code)] on by default Nov 02 11:47:40.025 INFO kablam! Nov 02 11:47:40.025 INFO kablam! warning: function is never used: `test` Nov 02 11:47:40.025 INFO kablam! --> src/misc/threads.rs:5:1 Nov 02 11:47:40.025 INFO kablam! | Nov 02 11:47:40.025 INFO kablam! 5 | pub fn test() { Nov 02 11:47:40.025 INFO kablam! | ^^^^^^^^^^^^^ Nov 02 11:47:40.025 INFO kablam! Nov 02 11:47:40.025 INFO kablam! warning: function is never used: `test` Nov 02 11:47:40.025 INFO kablam! --> src/misc/map_reduce.rs:3:1 Nov 02 11:47:40.025 INFO kablam! | Nov 02 11:47:40.025 INFO kablam! 3 | pub fn test() { Nov 02 11:47:40.025 INFO kablam! | ^^^^^^^^^^^^^ Nov 02 11:47:40.025 INFO kablam! Nov 02 11:47:40.025 INFO kablam! warning: static item is never used: `NTHREADS` Nov 02 11:47:40.025 INFO kablam! --> src/misc/channels.rs:5:1 Nov 02 11:47:40.025 INFO kablam! | Nov 02 11:47:40.025 INFO kablam! 5 | static NTHREADS: i32 = 3; Nov 02 11:47:40.025 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 11:47:40.025 INFO kablam! Nov 02 11:47:40.025 INFO kablam! warning: function is never used: `test` Nov 02 11:47:40.025 INFO kablam! --> src/misc/channels.rs:7:1 Nov 02 11:47:40.025 INFO kablam! | Nov 02 11:47:40.025 INFO kablam! 7 | pub fn test() { Nov 02 11:47:40.025 INFO kablam! | ^^^^^^^^^^^^^ Nov 02 11:47:40.025 INFO kablam! Nov 02 11:47:40.025 INFO kablam! warning: function is never used: `test` Nov 02 11:47:40.025 INFO kablam! --> src/misc/path.rs:3:1 Nov 02 11:47:40.025 INFO kablam! | Nov 02 11:47:40.025 INFO kablam! 3 | pub fn test() { Nov 02 11:47:40.025 INFO kablam! | ^^^^^^^^^^^^^ Nov 02 11:47:40.025 INFO kablam! Nov 02 11:47:40.025 INFO kablam! warning: function is never used: `test` Nov 02 11:47:40.025 INFO kablam! --> src/misc/open.rs:7:1 Nov 02 11:47:40.025 INFO kablam! | Nov 02 11:47:40.025 INFO kablam! 7 | pub fn test() { Nov 02 11:47:40.025 INFO kablam! | ^^^^^^^^^^^^^ Nov 02 11:47:40.025 INFO kablam! Nov 02 11:47:40.026 INFO kablam! warning: static item is never used: `LOREM_IPSUM` Nov 02 11:47:40.026 INFO kablam! --> src/misc/create.rs:1:1 Nov 02 11:47:40.026 INFO kablam! | Nov 02 11:47:40.026 INFO kablam! 1 | / static LOREM_IPSUM: &'static str = Nov 02 11:47:40.026 INFO kablam! 2 | | "Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod Nov 02 11:47:40.026 INFO kablam! 3 | | tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, Nov 02 11:47:40.026 INFO kablam! 4 | | quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo Nov 02 11:47:40.026 INFO kablam! ... | Nov 02 11:47:40.026 INFO kablam! 7 | | proident, sunt in culpa qui officia deserunt mollit anim id est laborum. Nov 02 11:47:40.026 INFO kablam! 8 | | "; Nov 02 11:47:40.026 INFO kablam! | |__^ Nov 02 11:47:40.026 INFO kablam! Nov 02 11:47:40.026 INFO kablam! warning: function is never used: `test` Nov 02 11:47:40.026 INFO kablam! --> src/misc/create.rs:15:1 Nov 02 11:47:40.026 INFO kablam! | Nov 02 11:47:40.026 INFO kablam! 15 | pub fn test() { Nov 02 11:47:40.026 INFO kablam! | ^^^^^^^^^^^^^ Nov 02 11:47:40.026 INFO kablam! Nov 02 11:47:40.026 INFO kablam! warning: static item is never used: `PANGRAM` Nov 02 11:47:40.026 INFO kablam! --> src/misc/pipes.rs:5:1 Nov 02 11:47:40.026 INFO kablam! | Nov 02 11:47:40.026 INFO kablam! 5 | / static PANGRAM: &'static str = Nov 02 11:47:40.026 INFO kablam! 6 | | "the quick brown fox jumped over the lazy dog\n"; Nov 02 11:47:40.026 INFO kablam! | |_____________________________________________________^ Nov 02 11:47:40.026 INFO kablam! Nov 02 11:47:40.026 INFO kablam! warning: function is never used: `test` Nov 02 11:47:40.026 INFO kablam! --> src/misc/pipes.rs:8:1 Nov 02 11:47:40.026 INFO kablam! | Nov 02 11:47:40.026 INFO kablam! 8 | pub fn test() { Nov 02 11:47:40.026 INFO kablam! | ^^^^^^^^^^^^^ Nov 02 11:47:40.026 INFO kablam! Nov 02 11:47:40.026 INFO kablam! warning: function is never used: `test` Nov 02 11:47:40.026 INFO kablam! --> src/misc/wait.rs:3:1 Nov 02 11:47:40.026 INFO kablam! | Nov 02 11:47:40.026 INFO kablam! 3 | pub fn test() { Nov 02 11:47:40.026 INFO kablam! | ^^^^^^^^^^^^^ Nov 02 11:47:40.026 INFO kablam! Nov 02 11:47:40.026 INFO kablam! warning: function is never used: `cat` Nov 02 11:47:40.026 INFO kablam! --> src/misc/filesystem.rs:8:1 Nov 02 11:47:40.026 INFO kablam! | Nov 02 11:47:40.026 INFO kablam! 8 | fn cat(path: &Path)->io::Result { Nov 02 11:47:40.026 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 11:47:40.026 INFO kablam! Nov 02 11:47:40.026 INFO kablam! warning: function is never used: `echo` Nov 02 11:47:40.026 INFO kablam! --> src/misc/filesystem.rs:15:1 Nov 02 11:47:40.026 INFO kablam! | Nov 02 11:47:40.026 INFO kablam! 15 | fn echo(s: &str, path: &Path)-> io::Result<()> { Nov 02 11:47:40.026 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 11:47:40.026 INFO kablam! Nov 02 11:47:40.026 INFO kablam! warning: function is never used: `touch` Nov 02 11:47:40.026 INFO kablam! --> src/misc/filesystem.rs:20:1 Nov 02 11:47:40.026 INFO kablam! | Nov 02 11:47:40.026 INFO kablam! 20 | fn touch(path: &Path) -> io::Result<()> { Nov 02 11:47:40.026 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 11:47:40.026 INFO kablam! Nov 02 11:47:40.026 INFO kablam! warning: function is never used: `main` Nov 02 11:47:40.026 INFO kablam! --> src/misc/args.rs:3:1 Nov 02 11:47:40.026 INFO kablam! | Nov 02 11:47:40.026 INFO kablam! 3 | fn main() { Nov 02 11:47:40.026 INFO kablam! | ^^^^^^^^^ Nov 02 11:47:40.026 INFO kablam! Nov 02 11:47:40.026 INFO kablam! warning: function is never used: `test` Nov 02 11:47:40.026 INFO kablam! --> src/types/into_from.rs:15:1 Nov 02 11:47:40.026 INFO kablam! | Nov 02 11:47:40.026 INFO kablam! 15 | pub fn test() { Nov 02 11:47:40.026 INFO kablam! | ^^^^^^^^^^^^^ Nov 02 11:47:40.026 INFO kablam! Nov 02 11:47:40.193 INFO kablam! warning: unused variable: `res` Nov 02 11:47:40.193 INFO kablam! --> src/misc/filesystem.rs:11:9 Nov 02 11:47:40.193 INFO kablam! | Nov 02 11:47:40.193 INFO kablam! 11 | let res = f.read_to_string(&mut s)?; Nov 02 11:47:40.193 INFO kablam! | ^^^ help: consider using `_res` instead Nov 02 11:47:40.193 INFO kablam! | Nov 02 11:47:40.193 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 02 11:47:40.193 INFO kablam! Nov 02 11:47:40.193 INFO kablam! warning: unused variable: `res` Nov 02 11:47:40.193 INFO kablam! --> src/misc/filesystem.rs:21:9 Nov 02 11:47:40.193 INFO kablam! | Nov 02 11:47:40.193 INFO kablam! 21 | let res = OpenOptions::new().create(true).write(true).open(path)?; Nov 02 11:47:40.193 INFO kablam! | ^^^ help: consider using `_res` instead Nov 02 11:47:40.193 INFO kablam! Nov 02 11:47:40.222 INFO kablam! warning: static item is never used: `NTHREADS` Nov 02 11:47:40.222 INFO kablam! --> src/misc/threads.rs:3:1 Nov 02 11:47:40.222 INFO kablam! | Nov 02 11:47:40.222 INFO kablam! 3 | static NTHREADS: i32 = 10; Nov 02 11:47:40.222 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 11:47:40.222 INFO kablam! | Nov 02 11:47:40.223 INFO kablam! = note: #[warn(dead_code)] on by default Nov 02 11:47:40.223 INFO kablam! Nov 02 11:47:40.223 INFO kablam! warning: function is never used: `test` Nov 02 11:47:40.223 INFO kablam! --> src/misc/threads.rs:5:1 Nov 02 11:47:40.223 INFO kablam! | Nov 02 11:47:40.223 INFO kablam! 5 | pub fn test() { Nov 02 11:47:40.223 INFO kablam! | ^^^^^^^^^^^^^ Nov 02 11:47:40.223 INFO kablam! Nov 02 11:47:40.223 INFO kablam! warning: function is never used: `test` Nov 02 11:47:40.223 INFO kablam! --> src/misc/map_reduce.rs:3:1 Nov 02 11:47:40.223 INFO kablam! | Nov 02 11:47:40.223 INFO kablam! 3 | pub fn test() { Nov 02 11:47:40.223 INFO kablam! | ^^^^^^^^^^^^^ Nov 02 11:47:40.223 INFO kablam! Nov 02 11:47:40.223 INFO kablam! warning: static item is never used: `NTHREADS` Nov 02 11:47:40.223 INFO kablam! --> src/misc/channels.rs:5:1 Nov 02 11:47:40.223 INFO kablam! | Nov 02 11:47:40.223 INFO kablam! 5 | static NTHREADS: i32 = 3; Nov 02 11:47:40.223 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 11:47:40.223 INFO kablam! Nov 02 11:47:40.223 INFO kablam! warning: function is never used: `test` Nov 02 11:47:40.223 INFO kablam! --> src/misc/channels.rs:7:1 Nov 02 11:47:40.223 INFO kablam! | Nov 02 11:47:40.223 INFO kablam! 7 | pub fn test() { Nov 02 11:47:40.223 INFO kablam! | ^^^^^^^^^^^^^ Nov 02 11:47:40.223 INFO kablam! Nov 02 11:47:40.223 INFO kablam! warning: function is never used: `test` Nov 02 11:47:40.223 INFO kablam! --> src/misc/path.rs:3:1 Nov 02 11:47:40.223 INFO kablam! | Nov 02 11:47:40.223 INFO kablam! 3 | pub fn test() { Nov 02 11:47:40.223 INFO kablam! | ^^^^^^^^^^^^^ Nov 02 11:47:40.223 INFO kablam! Nov 02 11:47:40.223 INFO kablam! warning: function is never used: `test` Nov 02 11:47:40.223 INFO kablam! --> src/misc/open.rs:7:1 Nov 02 11:47:40.223 INFO kablam! | Nov 02 11:47:40.223 INFO kablam! 7 | pub fn test() { Nov 02 11:47:40.223 INFO kablam! | ^^^^^^^^^^^^^ Nov 02 11:47:40.223 INFO kablam! Nov 02 11:47:40.224 INFO kablam! warning: static item is never used: `LOREM_IPSUM` Nov 02 11:47:40.224 INFO kablam! --> src/misc/create.rs:1:1 Nov 02 11:47:40.224 INFO kablam! | Nov 02 11:47:40.224 INFO kablam! 1 | / static LOREM_IPSUM: &'static str = Nov 02 11:47:40.224 INFO kablam! 2 | | "Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod Nov 02 11:47:40.224 INFO kablam! 3 | | tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, Nov 02 11:47:40.224 INFO kablam! 4 | | quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo Nov 02 11:47:40.224 INFO kablam! ... | Nov 02 11:47:40.224 INFO kablam! 7 | | proident, sunt in culpa qui officia deserunt mollit anim id est laborum. Nov 02 11:47:40.224 INFO kablam! 8 | | "; Nov 02 11:47:40.224 INFO kablam! | |__^ Nov 02 11:47:40.224 INFO kablam! Nov 02 11:47:40.224 INFO kablam! warning: function is never used: `test` Nov 02 11:47:40.224 INFO kablam! --> src/misc/create.rs:15:1 Nov 02 11:47:40.224 INFO kablam! | Nov 02 11:47:40.224 INFO kablam! 15 | pub fn test() { Nov 02 11:47:40.224 INFO kablam! | ^^^^^^^^^^^^^ Nov 02 11:47:40.224 INFO kablam! Nov 02 11:47:40.224 INFO kablam! warning: static item is never used: `PANGRAM` Nov 02 11:47:40.224 INFO kablam! --> src/misc/pipes.rs:5:1 Nov 02 11:47:40.224 INFO kablam! | Nov 02 11:47:40.224 INFO kablam! 5 | / static PANGRAM: &'static str = Nov 02 11:47:40.224 INFO kablam! 6 | | "the quick brown fox jumped over the lazy dog\n"; Nov 02 11:47:40.224 INFO kablam! | |_____________________________________________________^ Nov 02 11:47:40.224 INFO kablam! Nov 02 11:47:40.224 INFO kablam! warning: function is never used: `test` Nov 02 11:47:40.224 INFO kablam! --> src/misc/pipes.rs:8:1 Nov 02 11:47:40.224 INFO kablam! | Nov 02 11:47:40.224 INFO kablam! 8 | pub fn test() { Nov 02 11:47:40.224 INFO kablam! | ^^^^^^^^^^^^^ Nov 02 11:47:40.224 INFO kablam! Nov 02 11:47:40.224 INFO kablam! warning: function is never used: `test` Nov 02 11:47:40.224 INFO kablam! --> src/misc/wait.rs:3:1 Nov 02 11:47:40.224 INFO kablam! | Nov 02 11:47:40.224 INFO kablam! 3 | pub fn test() { Nov 02 11:47:40.224 INFO kablam! | ^^^^^^^^^^^^^ Nov 02 11:47:40.224 INFO kablam! Nov 02 11:47:40.224 INFO kablam! warning: function is never used: `cat` Nov 02 11:47:40.224 INFO kablam! --> src/misc/filesystem.rs:8:1 Nov 02 11:47:40.224 INFO kablam! | Nov 02 11:47:40.224 INFO kablam! 8 | fn cat(path: &Path)->io::Result { Nov 02 11:47:40.224 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 11:47:40.224 INFO kablam! Nov 02 11:47:40.224 INFO kablam! warning: function is never used: `echo` Nov 02 11:47:40.224 INFO kablam! --> src/misc/filesystem.rs:15:1 Nov 02 11:47:40.224 INFO kablam! | Nov 02 11:47:40.224 INFO kablam! 15 | fn echo(s: &str, path: &Path)-> io::Result<()> { Nov 02 11:47:40.224 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 11:47:40.224 INFO kablam! Nov 02 11:47:40.224 INFO kablam! warning: function is never used: `touch` Nov 02 11:47:40.224 INFO kablam! --> src/misc/filesystem.rs:20:1 Nov 02 11:47:40.224 INFO kablam! | Nov 02 11:47:40.224 INFO kablam! 20 | fn touch(path: &Path) -> io::Result<()> { Nov 02 11:47:40.224 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 11:47:40.224 INFO kablam! Nov 02 11:47:40.224 INFO kablam! warning: function is never used: `main` Nov 02 11:47:40.224 INFO kablam! --> src/misc/args.rs:3:1 Nov 02 11:47:40.224 INFO kablam! | Nov 02 11:47:40.224 INFO kablam! 3 | fn main() { Nov 02 11:47:40.224 INFO kablam! | ^^^^^^^^^ Nov 02 11:47:40.224 INFO kablam! Nov 02 11:47:40.224 INFO kablam! warning: function is never used: `test` Nov 02 11:47:40.224 INFO kablam! --> src/types/into_from.rs:15:1 Nov 02 11:47:40.224 INFO kablam! | Nov 02 11:47:40.224 INFO kablam! 15 | pub fn test() { Nov 02 11:47:40.224 INFO kablam! | ^^^^^^^^^^^^^ Nov 02 11:47:40.224 INFO kablam! Nov 02 11:47:40.281 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.93s Nov 02 11:47:40.285 INFO kablam! su: No module specific data is present Nov 02 11:47:40.771 INFO running `"docker" "rm" "-f" "584a181ce30bc94353fe1df5cdd02cfee7d319035cf4ddcb39bedabe2a028d71"` Nov 02 11:47:40.858 INFO blam! 584a181ce30bc94353fe1df5cdd02cfee7d319035cf4ddcb39bedabe2a028d71