Nov 27 17:36:50.185 INFO checking vksmgr/read_file against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074 Nov 27 17:36:50.186 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-5/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 27 17:36:50.706 INFO [stdout] cadb88354431ee3200e64fbf14e7927a9357934406e546a070c87f985d04c34c Nov 27 17:36:50.709 INFO running `"docker" "start" "-a" "cadb88354431ee3200e64fbf14e7927a9357934406e546a070c87f985d04c34c"` Nov 27 17:36:52.656 INFO [stderr] usermod: no changes Nov 27 17:36:52.704 INFO [stderr] Checking os v0.1.0 (/source) Nov 27 17:36:52.934 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 27 17:36:52.934 INFO [stderr] --> src/main.rs:5:5 Nov 27 17:36:52.934 INFO [stderr] | Nov 27 17:36:52.934 INFO [stderr] 5 | read_all_lines("test.txt"); Nov 27 17:36:52.934 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 27 17:36:52.934 INFO [stderr] | Nov 27 17:36:52.934 INFO [stderr] = note: #[warn(unused_must_use)] on by default Nov 27 17:36:52.934 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 27 17:36:52.934 INFO [stderr] Nov 27 17:36:53.058 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 27 17:36:53.058 INFO [stderr] --> src/main.rs:5:5 Nov 27 17:36:53.058 INFO [stderr] | Nov 27 17:36:53.058 INFO [stderr] 5 | read_all_lines("test.txt"); Nov 27 17:36:53.058 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 27 17:36:53.058 INFO [stderr] | Nov 27 17:36:53.059 INFO [stderr] = note: #[warn(unused_must_use)] on by default Nov 27 17:36:53.059 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 27 17:36:53.059 INFO [stderr] Nov 27 17:36:53.116 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.43s Nov 27 17:36:53.121 INFO [stderr] su: No module specific data is present Nov 27 17:36:54.756 INFO running `"docker" "inspect" "cadb88354431ee3200e64fbf14e7927a9357934406e546a070c87f985d04c34c"` Nov 27 17:36:55.041 INFO running `"docker" "rm" "-f" "cadb88354431ee3200e64fbf14e7927a9357934406e546a070c87f985d04c34c"` Nov 27 17:36:55.292 INFO [stdout] cadb88354431ee3200e64fbf14e7927a9357934406e546a070c87f985d04c34c