Nov 01 02:19:37.693 INFO checking knknkn1162/sutramaking-rustbyexample against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538 Nov 01 02:19:37.694 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-1/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 02:19:38.029 INFO blam! b99866a7e1c0f77fcbd178c00bceaaba3eff920b00a4456687976826b1f24089 Nov 01 02:19:38.030 INFO running `"docker" "start" "-a" "b99866a7e1c0f77fcbd178c00bceaaba3eff920b00a4456687976826b1f24089"` Nov 01 02:19:39.478 INFO kablam! usermod: no changes Nov 01 02:19:39.545 INFO kablam! Checking official_docs v0.1.0 (/source) Nov 01 02:19:40.024 INFO kablam! warning: unused import: `std::fs` Nov 01 02:19:40.024 INFO kablam! --> src/misc/filesystem.rs:1:5 Nov 01 02:19:40.024 INFO kablam! | Nov 01 02:19:40.024 INFO kablam! 1 | use std::fs; Nov 01 02:19:40.024 INFO kablam! | ^^^^^^^ Nov 01 02:19:40.024 INFO kablam! | Nov 01 02:19:40.024 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 01 02:19:40.024 INFO kablam! Nov 01 02:19:40.024 INFO kablam! warning: unused import: `std::os::unix` Nov 01 02:19:40.024 INFO kablam! --> src/misc/filesystem.rs:5:5 Nov 01 02:19:40.024 INFO kablam! | Nov 01 02:19:40.024 INFO kablam! 5 | use std::os::unix; Nov 01 02:19:40.024 INFO kablam! | ^^^^^^^^^^^^^ Nov 01 02:19:40.024 INFO kablam! Nov 01 02:19:40.084 INFO kablam! warning: unused import: `std::fs` Nov 01 02:19:40.084 INFO kablam! --> src/misc/filesystem.rs:1:5 Nov 01 02:19:40.084 INFO kablam! | Nov 01 02:19:40.084 INFO kablam! 1 | use std::fs; Nov 01 02:19:40.084 INFO kablam! | ^^^^^^^ Nov 01 02:19:40.084 INFO kablam! | Nov 01 02:19:40.084 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 01 02:19:40.084 INFO kablam! Nov 01 02:19:40.084 INFO kablam! warning: unused import: `std::os::unix` Nov 01 02:19:40.084 INFO kablam! --> src/misc/filesystem.rs:5:5 Nov 01 02:19:40.084 INFO kablam! | Nov 01 02:19:40.084 INFO kablam! 5 | use std::os::unix; Nov 01 02:19:40.084 INFO kablam! | ^^^^^^^^^^^^^ Nov 01 02:19:40.084 INFO kablam! Nov 01 02:19:40.152 INFO kablam! warning: unused variable: `res` Nov 01 02:19:40.152 INFO kablam! --> src/misc/filesystem.rs:11:9 Nov 01 02:19:40.152 INFO kablam! | Nov 01 02:19:40.152 INFO kablam! 11 | let res = f.read_to_string(&mut s)?; Nov 01 02:19:40.152 INFO kablam! | ^^^ help: consider using `_res` instead Nov 01 02:19:40.152 INFO kablam! | Nov 01 02:19:40.152 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 01 02:19:40.152 INFO kablam! Nov 01 02:19:40.152 INFO kablam! warning: unused variable: `res` Nov 01 02:19:40.152 INFO kablam! --> src/misc/filesystem.rs:21:9 Nov 01 02:19:40.152 INFO kablam! | Nov 01 02:19:40.152 INFO kablam! 21 | let res = OpenOptions::new().create(true).write(true).open(path)?; Nov 01 02:19:40.152 INFO kablam! | ^^^ help: consider using `_res` instead Nov 01 02:19:40.152 INFO kablam! Nov 01 02:19:40.186 INFO kablam! warning: static item is never used: `NTHREADS` Nov 01 02:19:40.186 INFO kablam! --> src/misc/threads.rs:3:1 Nov 01 02:19:40.186 INFO kablam! | Nov 01 02:19:40.186 INFO kablam! 3 | static NTHREADS: i32 = 10; Nov 01 02:19:40.186 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 02:19:40.186 INFO kablam! | Nov 01 02:19:40.186 INFO kablam! = note: #[warn(dead_code)] on by default Nov 01 02:19:40.186 INFO kablam! Nov 01 02:19:40.186 INFO kablam! warning: function is never used: `test` Nov 01 02:19:40.186 INFO kablam! --> src/misc/threads.rs:5:1 Nov 01 02:19:40.186 INFO kablam! | Nov 01 02:19:40.186 INFO kablam! 5 | pub fn test() { Nov 01 02:19:40.186 INFO kablam! | ^^^^^^^^^^^^^ Nov 01 02:19:40.186 INFO kablam! Nov 01 02:19:40.186 INFO kablam! warning: function is never used: `test` Nov 01 02:19:40.186 INFO kablam! --> src/misc/map_reduce.rs:3:1 Nov 01 02:19:40.186 INFO kablam! | Nov 01 02:19:40.186 INFO kablam! 3 | pub fn test() { Nov 01 02:19:40.186 INFO kablam! | ^^^^^^^^^^^^^ Nov 01 02:19:40.186 INFO kablam! Nov 01 02:19:40.186 INFO kablam! warning: static item is never used: `NTHREADS` Nov 01 02:19:40.186 INFO kablam! --> src/misc/channels.rs:5:1 Nov 01 02:19:40.186 INFO kablam! | Nov 01 02:19:40.186 INFO kablam! 5 | static NTHREADS: i32 = 3; Nov 01 02:19:40.186 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 02:19:40.186 INFO kablam! Nov 01 02:19:40.186 INFO kablam! warning: function is never used: `test` Nov 01 02:19:40.186 INFO kablam! --> src/misc/channels.rs:7:1 Nov 01 02:19:40.186 INFO kablam! | Nov 01 02:19:40.186 INFO kablam! 7 | pub fn test() { Nov 01 02:19:40.186 INFO kablam! | ^^^^^^^^^^^^^ Nov 01 02:19:40.186 INFO kablam! Nov 01 02:19:40.186 INFO kablam! warning: function is never used: `test` Nov 01 02:19:40.186 INFO kablam! --> src/misc/path.rs:3:1 Nov 01 02:19:40.186 INFO kablam! | Nov 01 02:19:40.186 INFO kablam! 3 | pub fn test() { Nov 01 02:19:40.186 INFO kablam! | ^^^^^^^^^^^^^ Nov 01 02:19:40.186 INFO kablam! Nov 01 02:19:40.186 INFO kablam! warning: function is never used: `test` Nov 01 02:19:40.186 INFO kablam! --> src/misc/open.rs:7:1 Nov 01 02:19:40.186 INFO kablam! | Nov 01 02:19:40.186 INFO kablam! 7 | pub fn test() { Nov 01 02:19:40.186 INFO kablam! | ^^^^^^^^^^^^^ Nov 01 02:19:40.186 INFO kablam! Nov 01 02:19:40.186 INFO kablam! warning: static item is never used: `LOREM_IPSUM` Nov 01 02:19:40.186 INFO kablam! --> src/misc/create.rs:1:1 Nov 01 02:19:40.186 INFO kablam! | Nov 01 02:19:40.186 INFO kablam! 1 | / static LOREM_IPSUM: &'static str = Nov 01 02:19:40.186 INFO kablam! 2 | | "Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod Nov 01 02:19:40.186 INFO kablam! 3 | | tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, Nov 01 02:19:40.186 INFO kablam! 4 | | quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo Nov 01 02:19:40.186 INFO kablam! ... | Nov 01 02:19:40.186 INFO kablam! 7 | | proident, sunt in culpa qui officia deserunt mollit anim id est laborum. Nov 01 02:19:40.186 INFO kablam! 8 | | "; Nov 01 02:19:40.186 INFO kablam! | |__^ Nov 01 02:19:40.186 INFO kablam! Nov 01 02:19:40.186 INFO kablam! warning: function is never used: `test` Nov 01 02:19:40.186 INFO kablam! --> src/misc/create.rs:15:1 Nov 01 02:19:40.186 INFO kablam! | Nov 01 02:19:40.186 INFO kablam! 15 | pub fn test() { Nov 01 02:19:40.186 INFO kablam! | ^^^^^^^^^^^^^ Nov 01 02:19:40.186 INFO kablam! Nov 01 02:19:40.186 INFO kablam! warning: static item is never used: `PANGRAM` Nov 01 02:19:40.186 INFO kablam! --> src/misc/pipes.rs:5:1 Nov 01 02:19:40.187 INFO kablam! | Nov 01 02:19:40.187 INFO kablam! 5 | / static PANGRAM: &'static str = Nov 01 02:19:40.187 INFO kablam! 6 | | "the quick brown fox jumped over the lazy dog\n"; Nov 01 02:19:40.187 INFO kablam! | |_____________________________________________________^ Nov 01 02:19:40.187 INFO kablam! Nov 01 02:19:40.187 INFO kablam! warning: function is never used: `test` Nov 01 02:19:40.187 INFO kablam! --> src/misc/pipes.rs:8:1 Nov 01 02:19:40.187 INFO kablam! | Nov 01 02:19:40.187 INFO kablam! 8 | pub fn test() { Nov 01 02:19:40.187 INFO kablam! | ^^^^^^^^^^^^^ Nov 01 02:19:40.187 INFO kablam! Nov 01 02:19:40.187 INFO kablam! warning: function is never used: `test` Nov 01 02:19:40.187 INFO kablam! --> src/misc/wait.rs:3:1 Nov 01 02:19:40.187 INFO kablam! | Nov 01 02:19:40.187 INFO kablam! 3 | pub fn test() { Nov 01 02:19:40.187 INFO kablam! | ^^^^^^^^^^^^^ Nov 01 02:19:40.187 INFO kablam! Nov 01 02:19:40.187 INFO kablam! warning: function is never used: `cat` Nov 01 02:19:40.187 INFO kablam! --> src/misc/filesystem.rs:8:1 Nov 01 02:19:40.187 INFO kablam! | Nov 01 02:19:40.187 INFO kablam! 8 | fn cat(path: &Path)->io::Result { Nov 01 02:19:40.187 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 02:19:40.187 INFO kablam! Nov 01 02:19:40.187 INFO kablam! warning: function is never used: `echo` Nov 01 02:19:40.187 INFO kablam! --> src/misc/filesystem.rs:15:1 Nov 01 02:19:40.187 INFO kablam! | Nov 01 02:19:40.187 INFO kablam! 15 | fn echo(s: &str, path: &Path)-> io::Result<()> { Nov 01 02:19:40.187 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 02:19:40.187 INFO kablam! Nov 01 02:19:40.187 INFO kablam! warning: function is never used: `touch` Nov 01 02:19:40.187 INFO kablam! --> src/misc/filesystem.rs:20:1 Nov 01 02:19:40.187 INFO kablam! | Nov 01 02:19:40.187 INFO kablam! 20 | fn touch(path: &Path) -> io::Result<()> { Nov 01 02:19:40.187 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 02:19:40.187 INFO kablam! Nov 01 02:19:40.187 INFO kablam! warning: function is never used: `main` Nov 01 02:19:40.187 INFO kablam! --> src/misc/args.rs:3:1 Nov 01 02:19:40.187 INFO kablam! | Nov 01 02:19:40.187 INFO kablam! 3 | fn main() { Nov 01 02:19:40.187 INFO kablam! | ^^^^^^^^^ Nov 01 02:19:40.187 INFO kablam! Nov 01 02:19:40.187 INFO kablam! warning: function is never used: `test` Nov 01 02:19:40.187 INFO kablam! --> src/types/into_from.rs:15:1 Nov 01 02:19:40.187 INFO kablam! | Nov 01 02:19:40.187 INFO kablam! 15 | pub fn test() { Nov 01 02:19:40.187 INFO kablam! | ^^^^^^^^^^^^^ Nov 01 02:19:40.187 INFO kablam! Nov 01 02:19:40.187 INFO kablam! warning: unused variable: `res` Nov 01 02:19:40.187 INFO kablam! --> src/misc/filesystem.rs:11:9 Nov 01 02:19:40.187 INFO kablam! | Nov 01 02:19:40.187 INFO kablam! 11 | let res = f.read_to_string(&mut s)?; Nov 01 02:19:40.187 INFO kablam! | ^^^ help: consider using `_res` instead Nov 01 02:19:40.187 INFO kablam! | Nov 01 02:19:40.187 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 01 02:19:40.187 INFO kablam! Nov 01 02:19:40.187 INFO kablam! warning: unused variable: `res` Nov 01 02:19:40.187 INFO kablam! --> src/misc/filesystem.rs:21:9 Nov 01 02:19:40.187 INFO kablam! | Nov 01 02:19:40.187 INFO kablam! 21 | let res = OpenOptions::new().create(true).write(true).open(path)?; Nov 01 02:19:40.187 INFO kablam! | ^^^ help: consider using `_res` instead Nov 01 02:19:40.187 INFO kablam! Nov 01 02:19:40.228 INFO kablam! warning: static item is never used: `NTHREADS` Nov 01 02:19:40.228 INFO kablam! --> src/misc/threads.rs:3:1 Nov 01 02:19:40.228 INFO kablam! | Nov 01 02:19:40.228 INFO kablam! 3 | static NTHREADS: i32 = 10; Nov 01 02:19:40.228 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 02:19:40.228 INFO kablam! | Nov 01 02:19:40.228 INFO kablam! = note: #[warn(dead_code)] on by default Nov 01 02:19:40.228 INFO kablam! Nov 01 02:19:40.228 INFO kablam! warning: function is never used: `test` Nov 01 02:19:40.228 INFO kablam! --> src/misc/threads.rs:5:1 Nov 01 02:19:40.228 INFO kablam! | Nov 01 02:19:40.228 INFO kablam! 5 | pub fn test() { Nov 01 02:19:40.228 INFO kablam! | ^^^^^^^^^^^^^ Nov 01 02:19:40.228 INFO kablam! Nov 01 02:19:40.228 INFO kablam! warning: function is never used: `test` Nov 01 02:19:40.228 INFO kablam! --> src/misc/map_reduce.rs:3:1 Nov 01 02:19:40.228 INFO kablam! | Nov 01 02:19:40.228 INFO kablam! 3 | pub fn test() { Nov 01 02:19:40.228 INFO kablam! | ^^^^^^^^^^^^^ Nov 01 02:19:40.228 INFO kablam! Nov 01 02:19:40.228 INFO kablam! warning: static item is never used: `NTHREADS` Nov 01 02:19:40.228 INFO kablam! --> src/misc/channels.rs:5:1 Nov 01 02:19:40.229 INFO kablam! | Nov 01 02:19:40.229 INFO kablam! 5 | static NTHREADS: i32 = 3; Nov 01 02:19:40.229 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 02:19:40.229 INFO kablam! Nov 01 02:19:40.229 INFO kablam! warning: function is never used: `test` Nov 01 02:19:40.229 INFO kablam! --> src/misc/channels.rs:7:1 Nov 01 02:19:40.229 INFO kablam! | Nov 01 02:19:40.229 INFO kablam! 7 | pub fn test() { Nov 01 02:19:40.229 INFO kablam! | ^^^^^^^^^^^^^ Nov 01 02:19:40.229 INFO kablam! Nov 01 02:19:40.229 INFO kablam! warning: function is never used: `test` Nov 01 02:19:40.229 INFO kablam! --> src/misc/path.rs:3:1 Nov 01 02:19:40.229 INFO kablam! | Nov 01 02:19:40.229 INFO kablam! 3 | pub fn test() { Nov 01 02:19:40.229 INFO kablam! | ^^^^^^^^^^^^^ Nov 01 02:19:40.229 INFO kablam! Nov 01 02:19:40.229 INFO kablam! warning: function is never used: `test` Nov 01 02:19:40.229 INFO kablam! --> src/misc/open.rs:7:1 Nov 01 02:19:40.229 INFO kablam! | Nov 01 02:19:40.229 INFO kablam! 7 | pub fn test() { Nov 01 02:19:40.229 INFO kablam! | ^^^^^^^^^^^^^ Nov 01 02:19:40.229 INFO kablam! Nov 01 02:19:40.229 INFO kablam! warning: static item is never used: `LOREM_IPSUM` Nov 01 02:19:40.229 INFO kablam! --> src/misc/create.rs:1:1 Nov 01 02:19:40.229 INFO kablam! | Nov 01 02:19:40.229 INFO kablam! 1 | / static LOREM_IPSUM: &'static str = Nov 01 02:19:40.229 INFO kablam! 2 | | "Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod Nov 01 02:19:40.229 INFO kablam! 3 | | tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, Nov 01 02:19:40.229 INFO kablam! 4 | | quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo Nov 01 02:19:40.229 INFO kablam! ... | Nov 01 02:19:40.229 INFO kablam! 7 | | proident, sunt in culpa qui officia deserunt mollit anim id est laborum. Nov 01 02:19:40.229 INFO kablam! 8 | | "; Nov 01 02:19:40.229 INFO kablam! | |__^ Nov 01 02:19:40.229 INFO kablam! Nov 01 02:19:40.229 INFO kablam! warning: function is never used: `test` Nov 01 02:19:40.229 INFO kablam! --> src/misc/create.rs:15:1 Nov 01 02:19:40.229 INFO kablam! | Nov 01 02:19:40.229 INFO kablam! 15 | pub fn test() { Nov 01 02:19:40.229 INFO kablam! | ^^^^^^^^^^^^^ Nov 01 02:19:40.229 INFO kablam! Nov 01 02:19:40.229 INFO kablam! warning: static item is never used: `PANGRAM` Nov 01 02:19:40.229 INFO kablam! --> src/misc/pipes.rs:5:1 Nov 01 02:19:40.229 INFO kablam! | Nov 01 02:19:40.229 INFO kablam! 5 | / static PANGRAM: &'static str = Nov 01 02:19:40.229 INFO kablam! 6 | | "the quick brown fox jumped over the lazy dog\n"; Nov 01 02:19:40.229 INFO kablam! | |_____________________________________________________^ Nov 01 02:19:40.229 INFO kablam! Nov 01 02:19:40.229 INFO kablam! warning: function is never used: `test` Nov 01 02:19:40.229 INFO kablam! --> src/misc/pipes.rs:8:1 Nov 01 02:19:40.229 INFO kablam! | Nov 01 02:19:40.229 INFO kablam! 8 | pub fn test() { Nov 01 02:19:40.229 INFO kablam! | ^^^^^^^^^^^^^ Nov 01 02:19:40.229 INFO kablam! Nov 01 02:19:40.229 INFO kablam! warning: function is never used: `test` Nov 01 02:19:40.229 INFO kablam! --> src/misc/wait.rs:3:1 Nov 01 02:19:40.229 INFO kablam! | Nov 01 02:19:40.229 INFO kablam! 3 | pub fn test() { Nov 01 02:19:40.229 INFO kablam! | ^^^^^^^^^^^^^ Nov 01 02:19:40.229 INFO kablam! Nov 01 02:19:40.229 INFO kablam! warning: function is never used: `cat` Nov 01 02:19:40.229 INFO kablam! --> src/misc/filesystem.rs:8:1 Nov 01 02:19:40.229 INFO kablam! | Nov 01 02:19:40.229 INFO kablam! 8 | fn cat(path: &Path)->io::Result { Nov 01 02:19:40.229 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 02:19:40.229 INFO kablam! Nov 01 02:19:40.229 INFO kablam! warning: function is never used: `echo` Nov 01 02:19:40.229 INFO kablam! --> src/misc/filesystem.rs:15:1 Nov 01 02:19:40.229 INFO kablam! | Nov 01 02:19:40.229 INFO kablam! 15 | fn echo(s: &str, path: &Path)-> io::Result<()> { Nov 01 02:19:40.229 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 02:19:40.229 INFO kablam! Nov 01 02:19:40.229 INFO kablam! warning: function is never used: `touch` Nov 01 02:19:40.229 INFO kablam! --> src/misc/filesystem.rs:20:1 Nov 01 02:19:40.229 INFO kablam! | Nov 01 02:19:40.229 INFO kablam! 20 | fn touch(path: &Path) -> io::Result<()> { Nov 01 02:19:40.229 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 02:19:40.229 INFO kablam! Nov 01 02:19:40.229 INFO kablam! warning: function is never used: `main` Nov 01 02:19:40.229 INFO kablam! --> src/misc/args.rs:3:1 Nov 01 02:19:40.229 INFO kablam! | Nov 01 02:19:40.229 INFO kablam! 3 | fn main() { Nov 01 02:19:40.229 INFO kablam! | ^^^^^^^^^ Nov 01 02:19:40.230 INFO kablam! Nov 01 02:19:40.230 INFO kablam! warning: function is never used: `test` Nov 01 02:19:40.230 INFO kablam! --> src/types/into_from.rs:15:1 Nov 01 02:19:40.230 INFO kablam! | Nov 01 02:19:40.230 INFO kablam! 15 | pub fn test() { Nov 01 02:19:40.230 INFO kablam! | ^^^^^^^^^^^^^ Nov 01 02:19:40.230 INFO kablam! Nov 01 02:19:40.268 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.75s Nov 01 02:19:40.268 INFO kablam! su: No module specific data is present Nov 01 02:19:40.702 INFO running `"docker" "rm" "-f" "b99866a7e1c0f77fcbd178c00bceaaba3eff920b00a4456687976826b1f24089"` Nov 01 02:19:40.796 INFO blam! b99866a7e1c0f77fcbd178c00bceaaba3eff920b00a4456687976826b1f24089