Dec 14 01:44:59.804 INFO testing bb2000/brainfuck_rs against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 01:44:59.804 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 01:45:00.359 INFO [stdout] 7a5da70ec54324e16459adbc09a37853fb4974f373d785d52813d320807c5738
Dec 14 01:45:00.365 INFO running `"docker" "start" "-a" "7a5da70ec54324e16459adbc09a37853fb4974f373d785d52813d320807c5738"`
Dec 14 01:45:02.210 INFO [stderr] usermod: no changes
Dec 14 01:45:02.315 INFO [stderr]    Compiling brainfuck v0.1.0 (/source)
Dec 14 01:45:02.867 INFO [stderr] warning: unused imports: `Read`, `Stdin`, `Write`
Dec 14 01:45:02.867 INFO [stderr]  --> src/brainfuck.rs:1:15
Dec 14 01:45:02.867 INFO [stderr]   |
Dec 14 01:45:02.867 INFO [stderr] 1 | use std::io::{Read, Write, Stdin};
Dec 14 01:45:02.867 INFO [stderr]   |               ^^^^  ^^^^^  ^^^^^
Dec 14 01:45:02.867 INFO [stderr]   |
Dec 14 01:45:02.867 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 01:45:02.867 INFO [stderr] 
Dec 14 01:45:02.867 INFO [stderr] warning: unused import: `std::io`
Dec 14 01:45:02.867 INFO [stderr]  --> src/brainfuck.rs:2:5
Dec 14 01:45:02.867 INFO [stderr]   |
Dec 14 01:45:02.867 INFO [stderr] 2 | use std::io;
Dec 14 01:45:02.867 INFO [stderr]   |     ^^^^^^^
Dec 14 01:45:02.867 INFO [stderr] 
Dec 14 01:45:02.867 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 14 01:45:02.867 INFO [stderr]   --> src/brainfuck.rs:41:25
Dec 14 01:45:02.867 INFO [stderr]    |
Dec 14 01:45:02.867 INFO [stderr] 41 |         for location in (0..self.memory.len()) {
Dec 14 01:45:02.867 INFO [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 14 01:45:02.867 INFO [stderr]    |
Dec 14 01:45:02.867 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 14 01:45:02.867 INFO [stderr] 
Dec 14 01:45:02.867 INFO [stderr] warning: unused import: `BufReader`
Dec 14 01:45:02.867 INFO [stderr]  --> src/main.rs:5:15
Dec 14 01:45:02.867 INFO [stderr]   |
Dec 14 01:45:02.867 INFO [stderr] 5 | use std::io::{BufReader, Read, Write};
Dec 14 01:45:02.867 INFO [stderr]   |               ^^^^^^^^^
Dec 14 01:45:02.867 INFO [stderr] 
Dec 14 01:45:02.963 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 01:45:02.963 INFO [stderr]   --> src/main.rs:19:5
Dec 14 01:45:02.963 INFO [stderr]    |
Dec 14 01:45:02.963 INFO [stderr] 19 |     io::stdout().flush();
Dec 14 01:45:02.963 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 14 01:45:02.964 INFO [stderr]    |
Dec 14 01:45:02.967 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 14 01:45:02.967 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 01:45:02.967 INFO [stderr] 
Dec 14 01:45:02.967 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 01:45:02.967 INFO [stderr]   --> src/main.rs:20:5
Dec 14 01:45:02.967 INFO [stderr]    |
Dec 14 01:45:02.967 INFO [stderr] 20 |     io::stdin().read_line(&mut input_buf);
Dec 14 01:45:02.967 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 01:45:02.967 INFO [stderr]    |
Dec 14 01:45:02.967 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 01:45:02.967 INFO [stderr] 
Dec 14 01:45:03.852 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.59s
Dec 14 01:45:03.855 INFO [stderr] su: No module specific data is present
Dec 14 01:45:04.965 INFO running `"docker" "inspect" "7a5da70ec54324e16459adbc09a37853fb4974f373d785d52813d320807c5738"`
Dec 14 01:45:05.309 INFO running `"docker" "rm" "-f" "7a5da70ec54324e16459adbc09a37853fb4974f373d785d52813d320807c5738"`
Dec 14 01:45:05.735 INFO [stdout] 7a5da70ec54324e16459adbc09a37853fb4974f373d785d52813d320807c5738
Dec 14 01:45:05.741 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 01:45:06.252 INFO [stdout] 27248a3e2728ff2a127f144029c5b8367be24de12c1969c7d5c98c1183675f0d
Dec 14 01:45:06.255 INFO running `"docker" "start" "-a" "27248a3e2728ff2a127f144029c5b8367be24de12c1969c7d5c98c1183675f0d"`
Dec 14 01:45:08.045 INFO [stderr] usermod: no changes
Dec 14 01:45:08.089 INFO [stderr]    Compiling brainfuck v0.1.0 (/source)
Dec 14 01:45:08.751 INFO [stderr] warning: unused imports: `Read`, `Stdin`, `Write`
Dec 14 01:45:08.751 INFO [stderr]  --> src/brainfuck.rs:1:15
Dec 14 01:45:08.751 INFO [stderr]   |
Dec 14 01:45:08.751 INFO [stderr] 1 | use std::io::{Read, Write, Stdin};
Dec 14 01:45:08.751 INFO [stderr]   |               ^^^^  ^^^^^  ^^^^^
Dec 14 01:45:08.751 INFO [stderr]   |
Dec 14 01:45:08.751 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 01:45:08.751 INFO [stderr] 
Dec 14 01:45:08.751 INFO [stderr] warning: unused import: `std::io`
Dec 14 01:45:08.751 INFO [stderr]  --> src/brainfuck.rs:2:5
Dec 14 01:45:08.751 INFO [stderr]   |
Dec 14 01:45:08.751 INFO [stderr] 2 | use std::io;
Dec 14 01:45:08.751 INFO [stderr]   |     ^^^^^^^
Dec 14 01:45:08.751 INFO [stderr] 
Dec 14 01:45:08.751 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 14 01:45:08.751 INFO [stderr]   --> src/brainfuck.rs:41:25
Dec 14 01:45:08.751 INFO [stderr]    |
Dec 14 01:45:08.751 INFO [stderr] 41 |         for location in (0..self.memory.len()) {
Dec 14 01:45:08.751 INFO [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 14 01:45:08.751 INFO [stderr]    |
Dec 14 01:45:08.751 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 14 01:45:08.751 INFO [stderr] 
Dec 14 01:45:08.751 INFO [stderr] warning: unused import: `BufReader`
Dec 14 01:45:08.751 INFO [stderr]  --> src/main.rs:5:15
Dec 14 01:45:08.751 INFO [stderr]   |
Dec 14 01:45:08.751 INFO [stderr] 5 | use std::io::{BufReader, Read, Write};
Dec 14 01:45:08.751 INFO [stderr]   |               ^^^^^^^^^
Dec 14 01:45:08.751 INFO [stderr] 
Dec 14 01:45:08.887 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 01:45:08.887 INFO [stderr]   --> src/main.rs:19:5
Dec 14 01:45:08.887 INFO [stderr]    |
Dec 14 01:45:08.887 INFO [stderr] 19 |     io::stdout().flush();
Dec 14 01:45:08.887 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 14 01:45:08.887 INFO [stderr]    |
Dec 14 01:45:08.887 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 14 01:45:08.887 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 01:45:08.887 INFO [stderr] 
Dec 14 01:45:08.887 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 01:45:08.887 INFO [stderr]   --> src/main.rs:20:5
Dec 14 01:45:08.887 INFO [stderr]    |
Dec 14 01:45:08.887 INFO [stderr] 20 |     io::stdin().read_line(&mut input_buf);
Dec 14 01:45:08.887 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 01:45:08.887 INFO [stderr]    |
Dec 14 01:45:08.887 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 01:45:08.887 INFO [stderr] 
Dec 14 01:45:09.373 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
Dec 14 01:45:09.397 INFO [stderr] su: No module specific data is present
Dec 14 01:45:10.700 INFO running `"docker" "inspect" "27248a3e2728ff2a127f144029c5b8367be24de12c1969c7d5c98c1183675f0d"`
Dec 14 01:45:11.115 INFO running `"docker" "rm" "-f" "27248a3e2728ff2a127f144029c5b8367be24de12c1969c7d5c98c1183675f0d"`
Dec 14 01:45:11.467 INFO [stdout] 27248a3e2728ff2a127f144029c5b8367be24de12c1969c7d5c98c1183675f0d
Dec 14 01:45:11.469 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 01:45:11.935 INFO [stdout] 61aead9bbf5d94649debabf0aaa5d46d4a7104c3f9d7ef81aa0abec0086f8bb1
Dec 14 01:45:11.940 INFO running `"docker" "start" "-a" "61aead9bbf5d94649debabf0aaa5d46d4a7104c3f9d7ef81aa0abec0086f8bb1"`
Dec 14 01:45:13.591 INFO [stderr] usermod: no changes
Dec 14 01:45:13.655 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 14 01:45:13.656 INFO [stderr]      Running /target/debug/deps/brainfuck-5e97f491bb4da06b
Dec 14 01:45:13.699 INFO [stderr] su: No module specific data is present
Dec 14 01:45:13.699 INFO [stdout] 
Dec 14 01:45:13.699 INFO [stdout] running 0 tests
Dec 14 01:45:13.699 INFO [stdout] 
Dec 14 01:45:13.699 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 01:45:13.699 INFO [stdout] 
Dec 14 01:45:14.975 INFO running `"docker" "inspect" "61aead9bbf5d94649debabf0aaa5d46d4a7104c3f9d7ef81aa0abec0086f8bb1"`
Dec 14 01:45:15.467 INFO running `"docker" "rm" "-f" "61aead9bbf5d94649debabf0aaa5d46d4a7104c3f9d7ef81aa0abec0086f8bb1"`
Dec 14 01:45:15.815 INFO [stdout] 61aead9bbf5d94649debabf0aaa5d46d4a7104c3f9d7ef81aa0abec0086f8bb1