Dec 12 11:01:46.477 INFO checking nereon-0.6.0 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 11:01:46.477 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 11:01:46.929 INFO [stdout] 867f4f04787852bb2bd4e83054635890949149b93a520f844101e0bf1fb78fb6
Dec 12 11:01:46.938 INFO running `"docker" "start" "-a" "867f4f04787852bb2bd4e83054635890949149b93a520f844101e0bf1fb78fb6"`
Dec 12 11:01:48.555 INFO [stderr] usermod: no changes
Dec 12 11:01:48.696 INFO [stderr]    Compiling nereon_derive v0.6.0
Dec 12 11:01:52.005 INFO [stderr]     Checking nereon v0.6.0 (/source)
Dec 12 11:01:55.352 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 11:01:55.352 INFO [stderr]   --> src/noc/error.rs:47:9
Dec 12 11:01:55.353 INFO [stderr]    |
Dec 12 11:01:55.353 INFO [stderr] 47 |         write!(f, "{} at ", self. reason);
Dec 12 11:01:55.353 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 11:01:55.354 INFO [stderr]    |
Dec 12 11:01:55.354 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 11:01:55.354 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 11:01:55.354 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 11:01:55.355 INFO [stderr] 
Dec 12 11:01:55.355 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 11:01:55.355 INFO [stderr]   --> src/noc/error.rs:51:13
Dec 12 11:01:55.356 INFO [stderr]    |
Dec 12 11:01:55.356 INFO [stderr] 51 |             write!(f, "(line: {}, char {})", l, c);
Dec 12 11:01:55.356 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 11:01:55.356 INFO [stderr]    |
Dec 12 11:01:55.357 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 11:01:55.357 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 11:01:55.357 INFO [stderr] 
Dec 12 11:01:55.357 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 11:01:55.358 INFO [stderr]   --> src/noc/error.rs:53:17
Dec 12 11:01:55.358 INFO [stderr]    |
Dec 12 11:01:55.358 INFO [stderr] 53 |                 write!(f, " while parsing ");
Dec 12 11:01:55.358 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 11:01:55.359 INFO [stderr]    |
Dec 12 11:01:55.359 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 11:01:55.359 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 11:01:55.359 INFO [stderr] 
Dec 12 11:01:55.360 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 11:01:55.360 INFO [stderr]   --> src/noc/error.rs:62:9
Dec 12 11:01:55.360 INFO [stderr]    |
Dec 12 11:01:55.360 INFO [stderr] 62 | /         write!(
Dec 12 11:01:55.360 INFO [stderr] 63 | |             f,
Dec 12 11:01:55.360 INFO [stderr] 64 | |             "Expected {} but found {} while parsing the value for ",
Dec 12 11:01:55.360 INFO [stderr] 65 | |             self.expected, self.found
Dec 12 11:01:55.360 INFO [stderr] 66 | |         );
Dec 12 11:01:55.360 INFO [stderr]    | |__________^
Dec 12 11:01:55.360 INFO [stderr]    |
Dec 12 11:01:55.360 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 11:01:55.360 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 11:01:55.360 INFO [stderr] 
Dec 12 11:01:55.361 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 11:01:55.361 INFO [stderr]   --> src/noc/error.rs:71:17
Dec 12 11:01:55.361 INFO [stderr]    |
Dec 12 11:01:55.361 INFO [stderr] 71 |                 write!(f, "\"{}\", ", k);
Dec 12 11:01:55.361 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 11:01:55.361 INFO [stderr]    |
Dec 12 11:01:55.361 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 11:01:55.361 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 11:01:55.361 INFO [stderr] 
Dec 12 11:01:55.361 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 11:01:55.361 INFO [stderr]   --> src/noc/error.rs:73:17
Dec 12 11:01:55.361 INFO [stderr]    |
Dec 12 11:01:55.361 INFO [stderr] 73 |                 write!(f, "\"{}\"", k);
Dec 12 11:01:55.361 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 11:01:55.361 INFO [stderr]    |
Dec 12 11:01:55.362 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 11:01:55.362 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 11:01:55.362 INFO [stderr] 
Dec 12 11:01:56.416 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 11:01:56.417 INFO [stderr]   --> src/noc/error.rs:47:9
Dec 12 11:01:56.417 INFO [stderr]    |
Dec 12 11:01:56.417 INFO [stderr] 47 |         write!(f, "{} at ", self. reason);
Dec 12 11:01:56.417 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 11:01:56.418 INFO [stderr]    |
Dec 12 11:01:56.418 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 11:01:56.418 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 11:01:56.418 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 11:01:56.419 INFO [stderr] 
Dec 12 11:01:56.419 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 11:01:56.419 INFO [stderr]   --> src/noc/error.rs:51:13
Dec 12 11:01:56.419 INFO [stderr]    |
Dec 12 11:01:56.420 INFO [stderr] 51 |             write!(f, "(line: {}, char {})", l, c);
Dec 12 11:01:56.420 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 11:01:56.420 INFO [stderr]    |
Dec 12 11:01:56.421 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 11:01:56.421 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 11:01:56.421 INFO [stderr] 
Dec 12 11:01:56.421 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 11:01:56.421 INFO [stderr]   --> src/noc/error.rs:53:17
Dec 12 11:01:56.421 INFO [stderr]    |
Dec 12 11:01:56.421 INFO [stderr] 53 |                 write!(f, " while parsing ");
Dec 12 11:01:56.421 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 11:01:56.421 INFO [stderr]    |
Dec 12 11:01:56.421 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 11:01:56.421 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 11:01:56.421 INFO [stderr] 
Dec 12 11:01:56.421 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 11:01:56.421 INFO [stderr]   --> src/noc/error.rs:62:9
Dec 12 11:01:56.421 INFO [stderr]    |
Dec 12 11:01:56.421 INFO [stderr] 62 | /         write!(
Dec 12 11:01:56.421 INFO [stderr] 63 | |             f,
Dec 12 11:01:56.421 INFO [stderr] 64 | |             "Expected {} but found {} while parsing the value for ",
Dec 12 11:01:56.421 INFO [stderr] 65 | |             self.expected, self.found
Dec 12 11:01:56.421 INFO [stderr] 66 | |         );
Dec 12 11:01:56.421 INFO [stderr]    | |__________^
Dec 12 11:01:56.421 INFO [stderr]    |
Dec 12 11:01:56.421 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 11:01:56.421 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 11:01:56.422 INFO [stderr] 
Dec 12 11:01:56.422 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 11:01:56.422 INFO [stderr]   --> src/noc/error.rs:71:17
Dec 12 11:01:56.422 INFO [stderr]    |
Dec 12 11:01:56.422 INFO [stderr] 71 |                 write!(f, "\"{}\", ", k);
Dec 12 11:01:56.422 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 11:01:56.422 INFO [stderr]    |
Dec 12 11:01:56.422 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 11:01:56.422 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 11:01:56.422 INFO [stderr] 
Dec 12 11:01:56.422 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 11:01:56.422 INFO [stderr]   --> src/noc/error.rs:73:17
Dec 12 11:01:56.422 INFO [stderr]    |
Dec 12 11:01:56.422 INFO [stderr] 73 |                 write!(f, "\"{}\"", k);
Dec 12 11:01:56.422 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 11:01:56.422 INFO [stderr]    |
Dec 12 11:01:56.422 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 11:01:56.422 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 11:01:56.422 INFO [stderr] 
Dec 12 11:01:58.204 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.63s
Dec 12 11:01:58.220 INFO [stderr] su: No module specific data is present
Dec 12 11:01:59.258 INFO running `"docker" "inspect" "867f4f04787852bb2bd4e83054635890949149b93a520f844101e0bf1fb78fb6"`
Dec 12 11:01:59.558 INFO running `"docker" "rm" "-f" "867f4f04787852bb2bd4e83054635890949149b93a520f844101e0bf1fb78fb6"`
Dec 12 11:01:59.928 INFO [stdout] 867f4f04787852bb2bd4e83054635890949149b93a520f844101e0bf1fb78fb6