Nov 17 19:31:32.304 INFO testing uio-0.1.1 against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982 Nov 17 19:31:32.305 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"` Nov 17 19:31:32.464 INFO [stdout] 14cb5e1a8a97e893b90f56426ef836a311df5d9f288e702d2bc487b16ff8a542 Nov 17 19:31:32.467 INFO running `"docker" "start" "-a" "14cb5e1a8a97e893b90f56426ef836a311df5d9f288e702d2bc487b16ff8a542"` Nov 17 19:31:33.396 INFO [stderr] usermod: no changes Nov 17 19:31:33.495 INFO [stderr] Compiling mmap v0.1.1 Nov 17 19:31:34.166 INFO [stderr] Compiling uio v0.1.1 (/source) Nov 17 19:31:34.577 INFO [stderr] warning: unused import: `std::error::Error` Nov 17 19:31:34.577 INFO [stderr] --> src/linux.rs:7:5 Nov 17 19:31:34.577 INFO [stderr] | Nov 17 19:31:34.577 INFO [stderr] 7 | use std::error::Error; Nov 17 19:31:34.577 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Nov 17 19:31:34.577 INFO [stderr] | Nov 17 19:31:34.579 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 17 19:31:34.579 INFO [stderr] Nov 17 19:31:35.139 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.71s Nov 17 19:31:35.142 INFO [stderr] su: No module specific data is present Nov 17 19:31:35.745 INFO running `"docker" "inspect" "14cb5e1a8a97e893b90f56426ef836a311df5d9f288e702d2bc487b16ff8a542"` Nov 17 19:31:35.997 INFO running `"docker" "rm" "-f" "14cb5e1a8a97e893b90f56426ef836a311df5d9f288e702d2bc487b16ff8a542"` Nov 17 19:31:36.216 INFO [stdout] 14cb5e1a8a97e893b90f56426ef836a311df5d9f288e702d2bc487b16ff8a542 Nov 17 19:31:36.224 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"` Nov 17 19:31:36.779 INFO [stdout] 6457ee2d90f256875d2b14a2ef15c6a0677fe0555499ba9f375bdf29eae960d6 Nov 17 19:31:36.784 INFO running `"docker" "start" "-a" "6457ee2d90f256875d2b14a2ef15c6a0677fe0555499ba9f375bdf29eae960d6"` Nov 17 19:31:37.429 INFO [stderr] usermod: no changes Nov 17 19:31:37.472 INFO [stderr] Compiling uio v0.1.1 (/source) Nov 17 19:31:37.915 INFO [stderr] warning: unused import: `std::error::Error` Nov 17 19:31:37.915 INFO [stderr] --> src/linux.rs:7:5 Nov 17 19:31:37.915 INFO [stderr] | Nov 17 19:31:37.915 INFO [stderr] 7 | use std::error::Error; Nov 17 19:31:37.915 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Nov 17 19:31:37.915 INFO [stderr] | Nov 17 19:31:37.915 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 17 19:31:37.915 INFO [stderr] Nov 17 19:31:37.990 INFO [stderr] warning: unused variable: `f` Nov 17 19:31:37.990 INFO [stderr] --> src/linux.rs:193:16 Nov 17 19:31:37.990 INFO [stderr] | Nov 17 19:31:37.990 INFO [stderr] 193 | Ok(f) => (), Nov 17 19:31:37.990 INFO [stderr] | ^ help: consider using `_f` instead Nov 17 19:31:37.990 INFO [stderr] | Nov 17 19:31:37.990 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 17 19:31:37.990 INFO [stderr] Nov 17 19:31:37.990 INFO [stderr] warning: unused variable: `f` Nov 17 19:31:37.991 INFO [stderr] --> src/linux.rs:215:16 Nov 17 19:31:37.991 INFO [stderr] | Nov 17 19:31:37.991 INFO [stderr] 215 | Ok(f) => (), Nov 17 19:31:37.991 INFO [stderr] | ^ help: consider using `_f` instead Nov 17 19:31:37.991 INFO [stderr] Nov 17 19:31:37.991 INFO [stderr] warning: unused variable: `f` Nov 17 19:31:37.991 INFO [stderr] --> src/linux.rs:226:16 Nov 17 19:31:37.991 INFO [stderr] | Nov 17 19:31:37.991 INFO [stderr] 226 | Ok(f) => (), Nov 17 19:31:37.991 INFO [stderr] | ^ help: consider using `_f` instead Nov 17 19:31:37.991 INFO [stderr] Nov 17 19:31:38.030 INFO [stderr] warning: variable does not need to be mutable Nov 17 19:31:38.030 INFO [stderr] --> src/linux.rs:211:13 Nov 17 19:31:38.030 INFO [stderr] | Nov 17 19:31:38.030 INFO [stderr] 211 | let mut res = ::linux::UioDevice::new(0).unwrap(); Nov 17 19:31:38.030 INFO [stderr] | ----^^^ Nov 17 19:31:38.030 INFO [stderr] | | Nov 17 19:31:38.030 INFO [stderr] | help: remove this `mut` Nov 17 19:31:38.030 INFO [stderr] | Nov 17 19:31:38.030 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 17 19:31:38.030 INFO [stderr] Nov 17 19:31:38.727 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.28s Nov 17 19:31:38.730 INFO [stderr] su: No module specific data is present Nov 17 19:31:39.217 INFO running `"docker" "inspect" "6457ee2d90f256875d2b14a2ef15c6a0677fe0555499ba9f375bdf29eae960d6"` Nov 17 19:31:39.426 INFO running `"docker" "rm" "-f" "6457ee2d90f256875d2b14a2ef15c6a0677fe0555499ba9f375bdf29eae960d6"` Nov 17 19:31:39.761 INFO [stdout] 6457ee2d90f256875d2b14a2ef15c6a0677fe0555499ba9f375bdf29eae960d6