Dec 05 10:01:14.140 INFO checking nereon-0.6.0 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 10:01:14.140 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 05 10:01:14.611 INFO [stdout] 70c609a0375b1bc014a9faa581b5cff022b22fa85d0950671b99ad78744fc686
Dec 05 10:01:14.619 INFO running `"docker" "start" "-a" "70c609a0375b1bc014a9faa581b5cff022b22fa85d0950671b99ad78744fc686"`
Dec 05 10:01:16.343 INFO [stderr] usermod: no changes
Dec 05 10:01:16.512 INFO [stderr]    Compiling nereon_derive v0.6.0
Dec 05 10:01:19.861 INFO [stderr]     Checking nereon v0.6.0 (/source)
Dec 05 10:01:23.651 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 10:01:23.651 INFO [stderr]   --> src/noc/error.rs:47:9
Dec 05 10:01:23.651 INFO [stderr]    |
Dec 05 10:01:23.652 INFO [stderr] 47 |         write!(f, "{} at ", self. reason);
Dec 05 10:01:23.652 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:01:23.652 INFO [stderr]    |
Dec 05 10:01:23.652 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 10:01:23.653 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 10:01:23.653 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 05 10:01:23.653 INFO [stderr] 
Dec 05 10:01:23.653 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 10:01:23.654 INFO [stderr]   --> src/noc/error.rs:51:13
Dec 05 10:01:23.654 INFO [stderr]    |
Dec 05 10:01:23.654 INFO [stderr] 51 |             write!(f, "(line: {}, char {})", l, c);
Dec 05 10:01:23.655 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:01:23.655 INFO [stderr]    |
Dec 05 10:01:23.655 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 10:01:23.655 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 05 10:01:23.655 INFO [stderr] 
Dec 05 10:01:23.656 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 10:01:23.656 INFO [stderr]   --> src/noc/error.rs:53:17
Dec 05 10:01:23.656 INFO [stderr]    |
Dec 05 10:01:23.656 INFO [stderr] 53 |                 write!(f, " while parsing ");
Dec 05 10:01:23.657 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:01:23.657 INFO [stderr]    |
Dec 05 10:01:23.657 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 10:01:23.657 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 05 10:01:23.657 INFO [stderr] 
Dec 05 10:01:23.657 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 10:01:23.657 INFO [stderr]   --> src/noc/error.rs:62:9
Dec 05 10:01:23.657 INFO [stderr]    |
Dec 05 10:01:23.657 INFO [stderr] 62 | /         write!(
Dec 05 10:01:23.657 INFO [stderr] 63 | |             f,
Dec 05 10:01:23.657 INFO [stderr] 64 | |             "Expected {} but found {} while parsing the value for ",
Dec 05 10:01:23.657 INFO [stderr] 65 | |             self.expected, self.found
Dec 05 10:01:23.657 INFO [stderr] 66 | |         );
Dec 05 10:01:23.657 INFO [stderr]    | |__________^
Dec 05 10:01:23.657 INFO [stderr]    |
Dec 05 10:01:23.657 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 10:01:23.657 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 05 10:01:23.657 INFO [stderr] 
Dec 05 10:01:23.657 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 10:01:23.657 INFO [stderr]   --> src/noc/error.rs:71:17
Dec 05 10:01:23.657 INFO [stderr]    |
Dec 05 10:01:23.657 INFO [stderr] 71 |                 write!(f, "\"{}\", ", k);
Dec 05 10:01:23.657 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:01:23.657 INFO [stderr]    |
Dec 05 10:01:23.657 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 10:01:23.657 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 05 10:01:23.657 INFO [stderr] 
Dec 05 10:01:23.657 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 10:01:23.657 INFO [stderr]   --> src/noc/error.rs:73:17
Dec 05 10:01:23.658 INFO [stderr]    |
Dec 05 10:01:23.658 INFO [stderr] 73 |                 write!(f, "\"{}\"", k);
Dec 05 10:01:23.658 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:01:23.658 INFO [stderr]    |
Dec 05 10:01:23.658 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 10:01:23.658 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 05 10:01:23.658 INFO [stderr] 
Dec 05 10:01:24.495 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 10:01:24.495 INFO [stderr]   --> src/noc/error.rs:47:9
Dec 05 10:01:24.495 INFO [stderr]    |
Dec 05 10:01:24.495 INFO [stderr] 47 |         write!(f, "{} at ", self. reason);
Dec 05 10:01:24.495 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:01:24.495 INFO [stderr]    |
Dec 05 10:01:24.495 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 10:01:24.495 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 10:01:24.495 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 05 10:01:24.495 INFO [stderr] 
Dec 05 10:01:24.495 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 10:01:24.495 INFO [stderr]   --> src/noc/error.rs:51:13
Dec 05 10:01:24.495 INFO [stderr]    |
Dec 05 10:01:24.495 INFO [stderr] 51 |             write!(f, "(line: {}, char {})", l, c);
Dec 05 10:01:24.495 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:01:24.495 INFO [stderr]    |
Dec 05 10:01:24.495 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 10:01:24.495 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 05 10:01:24.495 INFO [stderr] 
Dec 05 10:01:24.495 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 10:01:24.495 INFO [stderr]   --> src/noc/error.rs:53:17
Dec 05 10:01:24.495 INFO [stderr]    |
Dec 05 10:01:24.495 INFO [stderr] 53 |                 write!(f, " while parsing ");
Dec 05 10:01:24.495 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:01:24.495 INFO [stderr]    |
Dec 05 10:01:24.495 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 10:01:24.495 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 05 10:01:24.495 INFO [stderr] 
Dec 05 10:01:24.495 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 10:01:24.495 INFO [stderr]   --> src/noc/error.rs:62:9
Dec 05 10:01:24.495 INFO [stderr]    |
Dec 05 10:01:24.495 INFO [stderr] 62 | /         write!(
Dec 05 10:01:24.495 INFO [stderr] 63 | |             f,
Dec 05 10:01:24.495 INFO [stderr] 64 | |             "Expected {} but found {} while parsing the value for ",
Dec 05 10:01:24.495 INFO [stderr] 65 | |             self.expected, self.found
Dec 05 10:01:24.495 INFO [stderr] 66 | |         );
Dec 05 10:01:24.495 INFO [stderr]    | |__________^
Dec 05 10:01:24.495 INFO [stderr]    |
Dec 05 10:01:24.495 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 10:01:24.495 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 05 10:01:24.495 INFO [stderr] 
Dec 05 10:01:24.495 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 10:01:24.495 INFO [stderr]   --> src/noc/error.rs:71:17
Dec 05 10:01:24.496 INFO [stderr]    |
Dec 05 10:01:24.496 INFO [stderr] 71 |                 write!(f, "\"{}\", ", k);
Dec 05 10:01:24.496 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:01:24.496 INFO [stderr]    |
Dec 05 10:01:24.496 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 10:01:24.496 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 05 10:01:24.496 INFO [stderr] 
Dec 05 10:01:24.496 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 10:01:24.496 INFO [stderr]   --> src/noc/error.rs:73:17
Dec 05 10:01:24.496 INFO [stderr]    |
Dec 05 10:01:24.496 INFO [stderr] 73 |                 write!(f, "\"{}\"", k);
Dec 05 10:01:24.496 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 10:01:24.496 INFO [stderr]    |
Dec 05 10:01:24.496 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 10:01:24.496 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 05 10:01:24.496 INFO [stderr] 
Dec 05 10:01:26.446 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.08s
Dec 05 10:01:26.458 INFO [stderr] su: No module specific data is present
Dec 05 10:01:27.485 INFO running `"docker" "inspect" "70c609a0375b1bc014a9faa581b5cff022b22fa85d0950671b99ad78744fc686"`
Dec 05 10:01:27.787 INFO running `"docker" "rm" "-f" "70c609a0375b1bc014a9faa581b5cff022b22fa85d0950671b99ad78744fc686"`
Dec 05 10:01:28.169 INFO [stdout] 70c609a0375b1bc014a9faa581b5cff022b22fa85d0950671b99ad78744fc686