Nov 29 22:17:30.742 INFO checking mikeyhew/brainfuck against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323 Nov 29 22:17:30.742 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-3/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 29 22:17:31.260 INFO [stdout] 3b49eee257a5342348bab8b49ef339a777c89d6c7024f2c6f33ee3569331cfa8 Nov 29 22:17:31.263 INFO running `"docker" "start" "-a" "3b49eee257a5342348bab8b49ef339a777c89d6c7024f2c6f33ee3569331cfa8"` Nov 29 22:17:32.977 INFO [stderr] usermod: no changes Nov 29 22:17:33.052 INFO [stderr] Checking brainfuck v0.1.0 (/source) Nov 29 22:17:33.568 INFO [stderr] warning: unused import: `std::mem` Nov 29 22:17:33.569 INFO [stderr] --> src/main.rs:2:5 Nov 29 22:17:33.569 INFO [stderr] | Nov 29 22:17:33.569 INFO [stderr] 2 | use std::mem; Nov 29 22:17:33.569 INFO [stderr] | ^^^^^^^^ Nov 29 22:17:33.570 INFO [stderr] | Nov 29 22:17:33.570 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 29 22:17:33.570 INFO [stderr] Nov 29 22:17:33.571 INFO [stderr] warning: unused import: `std::char::from_u32` Nov 29 22:17:33.571 INFO [stderr] --> src/main.rs:5:5 Nov 29 22:17:33.572 INFO [stderr] | Nov 29 22:17:33.572 INFO [stderr] 5 | use std::char::from_u32; Nov 29 22:17:33.572 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Nov 29 22:17:33.572 INFO [stderr] Nov 29 22:17:33.672 INFO [stderr] warning: unused import: `std::mem` Nov 29 22:17:33.672 INFO [stderr] --> src/main.rs:2:5 Nov 29 22:17:33.672 INFO [stderr] | Nov 29 22:17:33.672 INFO [stderr] 2 | use std::mem; Nov 29 22:17:33.672 INFO [stderr] | ^^^^^^^^ Nov 29 22:17:33.680 INFO [stderr] | Nov 29 22:17:33.680 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 29 22:17:33.680 INFO [stderr] Nov 29 22:17:33.680 INFO [stderr] warning: unused import: `std::char::from_u32` Nov 29 22:17:33.680 INFO [stderr] --> src/main.rs:5:5 Nov 29 22:17:33.680 INFO [stderr] | Nov 29 22:17:33.680 INFO [stderr] 5 | use std::char::from_u32; Nov 29 22:17:33.680 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Nov 29 22:17:33.680 INFO [stderr] Nov 29 22:17:33.716 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 29 22:17:33.716 INFO [stderr] --> src/main.rs:142:21 Nov 29 22:17:33.716 INFO [stderr] | Nov 29 22:17:33.716 INFO [stderr] 142 | stdout.write(&byte); Nov 29 22:17:33.716 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Nov 29 22:17:33.716 INFO [stderr] | Nov 29 22:17:33.716 INFO [stderr] = note: #[warn(unused_must_use)] on by default Nov 29 22:17:33.716 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 29 22:17:33.716 INFO [stderr] Nov 29 22:17:33.716 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 29 22:17:33.716 INFO [stderr] --> src/main.rs:146:21 Nov 29 22:17:33.716 INFO [stderr] | Nov 29 22:17:33.716 INFO [stderr] 146 | stdin.read(&mut byte); Nov 29 22:17:33.716 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ Nov 29 22:17:33.717 INFO [stderr] | Nov 29 22:17:33.717 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 29 22:17:33.717 INFO [stderr] Nov 29 22:17:33.852 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 29 22:17:33.853 INFO [stderr] --> src/main.rs:142:21 Nov 29 22:17:33.853 INFO [stderr] | Nov 29 22:17:33.853 INFO [stderr] 142 | stdout.write(&byte); Nov 29 22:17:33.854 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Nov 29 22:17:33.854 INFO [stderr] | Nov 29 22:17:33.854 INFO [stderr] = note: #[warn(unused_must_use)] on by default Nov 29 22:17:33.854 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 29 22:17:33.855 INFO [stderr] Nov 29 22:17:33.855 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 29 22:17:33.855 INFO [stderr] --> src/main.rs:146:21 Nov 29 22:17:33.856 INFO [stderr] | Nov 29 22:17:33.856 INFO [stderr] 146 | stdin.read(&mut byte); Nov 29 22:17:33.856 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ Nov 29 22:17:33.856 INFO [stderr] | Nov 29 22:17:33.857 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 29 22:17:33.857 INFO [stderr] Nov 29 22:17:33.892 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.87s Nov 29 22:17:33.894 INFO [stderr] su: No module specific data is present Nov 29 22:17:35.345 INFO running `"docker" "inspect" "3b49eee257a5342348bab8b49ef339a777c89d6c7024f2c6f33ee3569331cfa8"` Nov 29 22:17:35.636 INFO running `"docker" "rm" "-f" "3b49eee257a5342348bab8b49ef339a777c89d6c7024f2c6f33ee3569331cfa8"` Nov 29 22:17:35.900 INFO [stdout] 3b49eee257a5342348bab8b49ef339a777c89d6c7024f2c6f33ee3569331cfa8