Dec 06 05:49:23.202 INFO testing bb2000/brainfuck_rs against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 05:49:23.202 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 06 05:49:23.658 INFO [stdout] 1ad12318710d294f686f5840154871d312335fea2e0bacc9cc063b3caba9e146
Dec 06 05:49:23.661 INFO running `"docker" "start" "-a" "1ad12318710d294f686f5840154871d312335fea2e0bacc9cc063b3caba9e146"`
Dec 06 05:49:25.135 INFO [stderr] usermod: no changes
Dec 06 05:49:25.184 INFO [stderr]    Compiling brainfuck v0.1.0 (/source)
Dec 06 05:49:25.454 INFO [stderr] warning: unused imports: `Read`, `Stdin`, `Write`
Dec 06 05:49:25.455 INFO [stderr]  --> src/brainfuck.rs:1:15
Dec 06 05:49:25.455 INFO [stderr]   |
Dec 06 05:49:25.455 INFO [stderr] 1 | use std::io::{Read, Write, Stdin};
Dec 06 05:49:25.455 INFO [stderr]   |               ^^^^  ^^^^^  ^^^^^
Dec 06 05:49:25.455 INFO [stderr]   |
Dec 06 05:49:25.455 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 05:49:25.455 INFO [stderr] 
Dec 06 05:49:25.455 INFO [stderr] warning: unused import: `std::io`
Dec 06 05:49:25.455 INFO [stderr]  --> src/brainfuck.rs:2:5
Dec 06 05:49:25.455 INFO [stderr]   |
Dec 06 05:49:25.455 INFO [stderr] 2 | use std::io;
Dec 06 05:49:25.455 INFO [stderr]   |     ^^^^^^^
Dec 06 05:49:25.455 INFO [stderr] 
Dec 06 05:49:25.455 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 06 05:49:25.455 INFO [stderr]   --> src/brainfuck.rs:41:25
Dec 06 05:49:25.455 INFO [stderr]    |
Dec 06 05:49:25.455 INFO [stderr] 41 |         for location in (0..self.memory.len()) {
Dec 06 05:49:25.455 INFO [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 06 05:49:25.455 INFO [stderr]    |
Dec 06 05:49:25.455 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 06 05:49:25.455 INFO [stderr] 
Dec 06 05:49:25.455 INFO [stderr] warning: unused import: `BufReader`
Dec 06 05:49:25.455 INFO [stderr]  --> src/main.rs:5:15
Dec 06 05:49:25.455 INFO [stderr]   |
Dec 06 05:49:25.455 INFO [stderr] 5 | use std::io::{BufReader, Read, Write};
Dec 06 05:49:25.455 INFO [stderr]   |               ^^^^^^^^^
Dec 06 05:49:25.455 INFO [stderr] 
Dec 06 05:49:25.551 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 05:49:25.551 INFO [stderr]   --> src/main.rs:19:5
Dec 06 05:49:25.551 INFO [stderr]    |
Dec 06 05:49:25.551 INFO [stderr] 19 |     io::stdout().flush();
Dec 06 05:49:25.551 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:49:25.551 INFO [stderr]    |
Dec 06 05:49:25.551 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 06 05:49:25.551 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 05:49:25.551 INFO [stderr] 
Dec 06 05:49:25.551 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 05:49:25.551 INFO [stderr]   --> src/main.rs:20:5
Dec 06 05:49:25.551 INFO [stderr]    |
Dec 06 05:49:25.551 INFO [stderr] 20 |     io::stdin().read_line(&mut input_buf);
Dec 06 05:49:25.551 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:49:25.551 INFO [stderr]    |
Dec 06 05:49:25.551 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 05:49:25.551 INFO [stderr] 
Dec 06 05:49:26.268 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
Dec 06 05:49:26.268 INFO [stderr] su: No module specific data is present
Dec 06 05:49:27.264 INFO running `"docker" "inspect" "1ad12318710d294f686f5840154871d312335fea2e0bacc9cc063b3caba9e146"`
Dec 06 05:49:27.526 INFO running `"docker" "rm" "-f" "1ad12318710d294f686f5840154871d312335fea2e0bacc9cc063b3caba9e146"`
Dec 06 05:49:27.952 INFO [stdout] 1ad12318710d294f686f5840154871d312335fea2e0bacc9cc063b3caba9e146
Dec 06 05:49:27.954 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 06 05:49:28.284 INFO [stdout] 3b097ae9f8b35397524c007196e6a91ec5ebac3af4d0a882db0d543b4725e6b3
Dec 06 05:49:28.292 INFO running `"docker" "start" "-a" "3b097ae9f8b35397524c007196e6a91ec5ebac3af4d0a882db0d543b4725e6b3"`
Dec 06 05:49:29.803 INFO [stderr] usermod: no changes
Dec 06 05:49:29.876 INFO [stderr]    Compiling brainfuck v0.1.0 (/source)
Dec 06 05:49:30.183 INFO [stderr] warning: unused imports: `Read`, `Stdin`, `Write`
Dec 06 05:49:30.183 INFO [stderr]  --> src/brainfuck.rs:1:15
Dec 06 05:49:30.183 INFO [stderr]   |
Dec 06 05:49:30.183 INFO [stderr] 1 | use std::io::{Read, Write, Stdin};
Dec 06 05:49:30.184 INFO [stderr]   |               ^^^^  ^^^^^  ^^^^^
Dec 06 05:49:30.184 INFO [stderr]   |
Dec 06 05:49:30.184 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 05:49:30.184 INFO [stderr] 
Dec 06 05:49:30.184 INFO [stderr] warning: unused import: `std::io`
Dec 06 05:49:30.184 INFO [stderr]  --> src/brainfuck.rs:2:5
Dec 06 05:49:30.184 INFO [stderr]   |
Dec 06 05:49:30.184 INFO [stderr] 2 | use std::io;
Dec 06 05:49:30.184 INFO [stderr]   |     ^^^^^^^
Dec 06 05:49:30.185 INFO [stderr] 
Dec 06 05:49:30.185 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 06 05:49:30.185 INFO [stderr]   --> src/brainfuck.rs:41:25
Dec 06 05:49:30.185 INFO [stderr]    |
Dec 06 05:49:30.186 INFO [stderr] 41 |         for location in (0..self.memory.len()) {
Dec 06 05:49:30.186 INFO [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 06 05:49:30.186 INFO [stderr]    |
Dec 06 05:49:30.186 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 06 05:49:30.186 INFO [stderr] 
Dec 06 05:49:30.187 INFO [stderr] warning: unused import: `BufReader`
Dec 06 05:49:30.187 INFO [stderr]  --> src/main.rs:5:15
Dec 06 05:49:30.187 INFO [stderr]   |
Dec 06 05:49:30.187 INFO [stderr] 5 | use std::io::{BufReader, Read, Write};
Dec 06 05:49:30.188 INFO [stderr]   |               ^^^^^^^^^
Dec 06 05:49:30.188 INFO [stderr] 
Dec 06 05:49:30.278 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 05:49:30.278 INFO [stderr]   --> src/main.rs:19:5
Dec 06 05:49:30.278 INFO [stderr]    |
Dec 06 05:49:30.278 INFO [stderr] 19 |     io::stdout().flush();
Dec 06 05:49:30.279 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:49:30.279 INFO [stderr]    |
Dec 06 05:49:30.279 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 06 05:49:30.280 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 05:49:30.280 INFO [stderr] 
Dec 06 05:49:30.280 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 05:49:30.280 INFO [stderr]   --> src/main.rs:20:5
Dec 06 05:49:30.281 INFO [stderr]    |
Dec 06 05:49:30.281 INFO [stderr] 20 |     io::stdin().read_line(&mut input_buf);
Dec 06 05:49:30.281 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 05:49:30.281 INFO [stderr]    |
Dec 06 05:49:30.282 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 05:49:30.282 INFO [stderr] 
Dec 06 05:49:30.680 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
Dec 06 05:49:30.682 INFO [stderr] su: No module specific data is present
Dec 06 05:49:32.079 INFO running `"docker" "inspect" "3b097ae9f8b35397524c007196e6a91ec5ebac3af4d0a882db0d543b4725e6b3"`
Dec 06 05:49:32.432 INFO running `"docker" "rm" "-f" "3b097ae9f8b35397524c007196e6a91ec5ebac3af4d0a882db0d543b4725e6b3"`
Dec 06 05:49:32.756 INFO [stdout] 3b097ae9f8b35397524c007196e6a91ec5ebac3af4d0a882db0d543b4725e6b3
Dec 06 05:49:32.764 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 06 05:49:33.256 INFO [stdout] 309ffd56e565eb26399f54e51f99c3cc36e00ccad84b06980b32e23c31c4b081
Dec 06 05:49:33.258 INFO running `"docker" "start" "-a" "309ffd56e565eb26399f54e51f99c3cc36e00ccad84b06980b32e23c31c4b081"`
Dec 06 05:49:35.228 INFO [stderr] usermod: no changes
Dec 06 05:49:35.284 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 06 05:49:35.288 INFO [stderr]      Running /target/debug/deps/brainfuck-419dd1fb0681f1fe
Dec 06 05:49:35.312 INFO [stdout] 
Dec 06 05:49:35.312 INFO [stdout] running 0 tests
Dec 06 05:49:35.312 INFO [stdout] 
Dec 06 05:49:35.312 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 05:49:35.312 INFO [stdout] 
Dec 06 05:49:35.312 INFO [stderr] su: No module specific data is present
Dec 06 05:49:36.304 INFO running `"docker" "inspect" "309ffd56e565eb26399f54e51f99c3cc36e00ccad84b06980b32e23c31c4b081"`
Dec 06 05:49:36.608 INFO running `"docker" "rm" "-f" "309ffd56e565eb26399f54e51f99c3cc36e00ccad84b06980b32e23c31c4b081"`
Dec 06 05:49:37.083 INFO [stdout] 309ffd56e565eb26399f54e51f99c3cc36e00ccad84b06980b32e23c31c4b081