Dec 12 07:40:35.897 INFO checking severlevel-0.9.1 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 07:40:35.897 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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"`
Dec 12 07:40:36.302 INFO [stdout] a4455086713f7d48acccb96ffe2c37c67116e7292a63ce84aa4d801307aa3aaa
Dec 12 07:40:36.358 INFO running `"docker" "start" "-a" "a4455086713f7d48acccb96ffe2c37c67116e7292a63ce84aa4d801307aa3aaa"`
Dec 12 07:40:37.470 INFO [stderr] usermod: no changes
Dec 12 07:40:37.548 INFO [stderr]     Checking severlevel v0.9.1 (/source)
Dec 12 07:40:38.456 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 07:40:38.456 INFO [stderr]   --> src/lib.rs:67:9
Dec 12 07:40:38.456 INFO [stderr]    |
Dec 12 07:40:38.456 INFO [stderr] 67 |         writeln!(io::stderr(), "    {} {}", Colour::Red.paint("error:"), message);
Dec 12 07:40:38.456 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 07:40:38.456 INFO [stderr]    |
Dec 12 07:40:38.456 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 07:40:38.456 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 07:40:38.456 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 12 07:40:38.456 INFO [stderr] 
Dec 12 07:40:38.456 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 07:40:38.456 INFO [stderr]   --> src/lib.rs:72:9
Dec 12 07:40:38.456 INFO [stderr]    |
Dec 12 07:40:38.456 INFO [stderr] 72 |         writeln!(io::stderr(), "    {} {}", Colour::Cyan.paint("debug:"), message);
Dec 12 07:40:38.456 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 07:40:38.456 INFO [stderr]    |
Dec 12 07:40:38.456 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 07:40:38.456 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 12 07:40:38.456 INFO [stderr] 
Dec 12 07:40:38.841 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 07:40:38.841 INFO [stderr]   --> src/lib.rs:67:9
Dec 12 07:40:38.841 INFO [stderr]    |
Dec 12 07:40:38.841 INFO [stderr] 67 |         writeln!(io::stderr(), "    {} {}", Colour::Red.paint("error:"), message);
Dec 12 07:40:38.841 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 07:40:38.841 INFO [stderr]    |
Dec 12 07:40:38.841 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 07:40:38.841 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 07:40:38.841 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 12 07:40:38.841 INFO [stderr] 
Dec 12 07:40:38.841 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 07:40:38.841 INFO [stderr]   --> src/lib.rs:72:9
Dec 12 07:40:38.841 INFO [stderr]    |
Dec 12 07:40:38.841 INFO [stderr] 72 |         writeln!(io::stderr(), "    {} {}", Colour::Cyan.paint("debug:"), message);
Dec 12 07:40:38.841 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 07:40:38.841 INFO [stderr]    |
Dec 12 07:40:38.841 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 07:40:38.841 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 12 07:40:38.841 INFO [stderr] 
Dec 12 07:40:38.859 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.37s
Dec 12 07:40:38.872 INFO [stderr] su: No module specific data is present
Dec 12 07:40:39.609 INFO running `"docker" "inspect" "a4455086713f7d48acccb96ffe2c37c67116e7292a63ce84aa4d801307aa3aaa"`
Dec 12 07:40:39.916 INFO running `"docker" "rm" "-f" "a4455086713f7d48acccb96ffe2c37c67116e7292a63ce84aa4d801307aa3aaa"`
Dec 12 07:40:40.244 INFO [stdout] a4455086713f7d48acccb96ffe2c37c67116e7292a63ce84aa4d801307aa3aaa