Nov 28 21:38:25.414 INFO checking nereon-0.6.0 against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 21:38:25.415 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-1/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 28 21:38:25.822 INFO [stdout] 8e882e72a33c011bac201f5adfc957fb100e3ee33046d021f6f82661fa5f806e
Nov 28 21:38:25.824 INFO running `"docker" "start" "-a" "8e882e72a33c011bac201f5adfc957fb100e3ee33046d021f6f82661fa5f806e"`
Nov 28 21:38:27.964 INFO [stderr] usermod: no changes
Nov 28 21:38:28.128 INFO [stderr]     Checking nereon v0.6.0 (/source)
Nov 28 21:38:31.812 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 21:38:31.813 INFO [stderr]   --> src/noc/error.rs:47:9
Nov 28 21:38:31.814 INFO [stderr]    |
Nov 28 21:38:31.815 INFO [stderr] 47 |         write!(f, "{} at ", self. reason);
Nov 28 21:38:31.815 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 21:38:31.816 INFO [stderr]    |
Nov 28 21:38:31.816 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 21:38:31.817 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 21:38:31.817 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)
Nov 28 21:38:31.817 INFO [stderr] 
Nov 28 21:38:31.818 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 21:38:31.818 INFO [stderr]   --> src/noc/error.rs:51:13
Nov 28 21:38:31.818 INFO [stderr]    |
Nov 28 21:38:31.818 INFO [stderr] 51 |             write!(f, "(line: {}, char {})", l, c);
Nov 28 21:38:31.818 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 21:38:31.818 INFO [stderr]    |
Nov 28 21:38:31.818 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 21:38:31.818 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)
Nov 28 21:38:31.818 INFO [stderr] 
Nov 28 21:38:31.819 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 21:38:31.820 INFO [stderr]   --> src/noc/error.rs:53:17
Nov 28 21:38:31.820 INFO [stderr]    |
Nov 28 21:38:31.820 INFO [stderr] 53 |                 write!(f, " while parsing ");
Nov 28 21:38:31.820 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 21:38:31.820 INFO [stderr]    |
Nov 28 21:38:31.820 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 21:38:31.820 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)
Nov 28 21:38:31.820 INFO [stderr] 
Nov 28 21:38:31.820 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 21:38:31.820 INFO [stderr]   --> src/noc/error.rs:62:9
Nov 28 21:38:31.820 INFO [stderr]    |
Nov 28 21:38:31.820 INFO [stderr] 62 | /         write!(
Nov 28 21:38:31.820 INFO [stderr] 63 | |             f,
Nov 28 21:38:31.820 INFO [stderr] 64 | |             "Expected {} but found {} while parsing the value for ",
Nov 28 21:38:31.820 INFO [stderr] 65 | |             self.expected, self.found
Nov 28 21:38:31.820 INFO [stderr] 66 | |         );
Nov 28 21:38:31.820 INFO [stderr]    | |__________^
Nov 28 21:38:31.820 INFO [stderr]    |
Nov 28 21:38:31.820 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 21:38:31.820 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)
Nov 28 21:38:31.823 INFO [stderr] 
Nov 28 21:38:31.823 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 21:38:31.823 INFO [stderr]   --> src/noc/error.rs:71:17
Nov 28 21:38:31.823 INFO [stderr]    |
Nov 28 21:38:31.823 INFO [stderr] 71 |                 write!(f, "\"{}\", ", k);
Nov 28 21:38:31.823 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 21:38:31.823 INFO [stderr]    |
Nov 28 21:38:31.823 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 21:38:31.823 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)
Nov 28 21:38:31.823 INFO [stderr] 
Nov 28 21:38:31.823 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 21:38:31.823 INFO [stderr]   --> src/noc/error.rs:73:17
Nov 28 21:38:31.823 INFO [stderr]    |
Nov 28 21:38:31.823 INFO [stderr] 73 |                 write!(f, "\"{}\"", k);
Nov 28 21:38:31.823 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 21:38:31.823 INFO [stderr]    |
Nov 28 21:38:31.823 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 21:38:31.823 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)
Nov 28 21:38:31.823 INFO [stderr] 
Nov 28 21:38:32.588 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 21:38:32.588 INFO [stderr]   --> src/noc/error.rs:47:9
Nov 28 21:38:32.588 INFO [stderr]    |
Nov 28 21:38:32.588 INFO [stderr] 47 |         write!(f, "{} at ", self. reason);
Nov 28 21:38:32.588 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 21:38:32.588 INFO [stderr]    |
Nov 28 21:38:32.588 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 21:38:32.588 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 21:38:32.588 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)
Nov 28 21:38:32.588 INFO [stderr] 
Nov 28 21:38:32.588 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 21:38:32.588 INFO [stderr]   --> src/noc/error.rs:51:13
Nov 28 21:38:32.588 INFO [stderr]    |
Nov 28 21:38:32.589 INFO [stderr] 51 |             write!(f, "(line: {}, char {})", l, c);
Nov 28 21:38:32.589 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 21:38:32.589 INFO [stderr]    |
Nov 28 21:38:32.589 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 21:38:32.589 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)
Nov 28 21:38:32.589 INFO [stderr] 
Nov 28 21:38:32.589 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 21:38:32.589 INFO [stderr]   --> src/noc/error.rs:53:17
Nov 28 21:38:32.589 INFO [stderr]    |
Nov 28 21:38:32.589 INFO [stderr] 53 |                 write!(f, " while parsing ");
Nov 28 21:38:32.589 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 21:38:32.589 INFO [stderr]    |
Nov 28 21:38:32.589 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 21:38:32.589 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)
Nov 28 21:38:32.589 INFO [stderr] 
Nov 28 21:38:32.589 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 21:38:32.589 INFO [stderr]   --> src/noc/error.rs:62:9
Nov 28 21:38:32.589 INFO [stderr]    |
Nov 28 21:38:32.589 INFO [stderr] 62 | /         write!(
Nov 28 21:38:32.589 INFO [stderr] 63 | |             f,
Nov 28 21:38:32.589 INFO [stderr] 64 | |             "Expected {} but found {} while parsing the value for ",
Nov 28 21:38:32.589 INFO [stderr] 65 | |             self.expected, self.found
Nov 28 21:38:32.589 INFO [stderr] 66 | |         );
Nov 28 21:38:32.589 INFO [stderr]    | |__________^
Nov 28 21:38:32.589 INFO [stderr]    |
Nov 28 21:38:32.589 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 21:38:32.589 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)
Nov 28 21:38:32.589 INFO [stderr] 
Nov 28 21:38:32.589 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 21:38:32.589 INFO [stderr]   --> src/noc/error.rs:71:17
Nov 28 21:38:32.589 INFO [stderr]    |
Nov 28 21:38:32.589 INFO [stderr] 71 |                 write!(f, "\"{}\", ", k);
Nov 28 21:38:32.589 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 21:38:32.589 INFO [stderr]    |
Nov 28 21:38:32.589 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 21:38:32.589 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)
Nov 28 21:38:32.589 INFO [stderr] 
Nov 28 21:38:32.589 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 21:38:32.589 INFO [stderr]   --> src/noc/error.rs:73:17
Nov 28 21:38:32.589 INFO [stderr]    |
Nov 28 21:38:32.589 INFO [stderr] 73 |                 write!(f, "\"{}\"", k);
Nov 28 21:38:32.589 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 21:38:32.589 INFO [stderr]    |
Nov 28 21:38:32.589 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 21:38:32.589 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)
Nov 28 21:38:32.589 INFO [stderr] 
Nov 28 21:38:34.545 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.53s
Nov 28 21:38:34.552 INFO [stderr] su: No module specific data is present
Nov 28 21:38:35.276 INFO running `"docker" "inspect" "8e882e72a33c011bac201f5adfc957fb100e3ee33046d021f6f82661fa5f806e"`
Nov 28 21:38:35.551 INFO running `"docker" "rm" "-f" "8e882e72a33c011bac201f5adfc957fb100e3ee33046d021f6f82661fa5f806e"`
Nov 28 21:38:35.960 INFO [stdout] 8e882e72a33c011bac201f5adfc957fb100e3ee33046d021f6f82661fa5f806e