Dec 12 01:42:06.603 INFO checking LouisBrunner/rusty-ports against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 01:42:06.603 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 01:42:07.058 INFO [stdout] 55c753c447b92f0e74507effcb7c3a7b85a7673ca28f63be16b0ab0d853cd836
Dec 12 01:42:07.063 INFO running `"docker" "start" "-a" "55c753c447b92f0e74507effcb7c3a7b85a7673ca28f63be16b0ab0d853cd836"`
Dec 12 01:42:08.676 INFO [stderr] usermod: no changes
Dec 12 01:42:08.780 INFO [stderr]    Compiling itertools v0.4.19
Dec 12 01:42:08.780 INFO [stderr]     Checking mockstream v0.0.3
Dec 12 01:42:08.780 INFO [stderr]     Checking mockers v0.12.2
Dec 12 01:42:08.790 INFO [stderr]     Checking users v0.7.0
Dec 12 01:42:08.790 INFO [stderr]     Checking ctrlc v3.1.1
Dec 12 01:42:12.585 INFO [stderr]    Compiling mockers_derive v0.12.2
Dec 12 01:42:19.265 INFO [stderr]     Checking rusty-ports v0.1.0 (/source)
Dec 12 01:42:21.464 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 01:42:21.465 INFO [stderr]   --> src/reporters/console.rs:25:13
Dec 12 01:42:21.465 INFO [stderr]    |
Dec 12 01:42:21.465 INFO [stderr] 25 |             writeln!(writer, "{}", msg);
Dec 12 01:42:21.466 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 01:42:21.466 INFO [stderr]    |
Dec 12 01:42:21.466 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 01:42:21.467 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 01:42:21.467 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 01:42:21.467 INFO [stderr] 
Dec 12 01:42:21.467 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 01:42:21.468 INFO [stderr]   --> src/reporters/console.rs:33:13
Dec 12 01:42:21.468 INFO [stderr]    |
Dec 12 01:42:21.468 INFO [stderr] 33 |             writeln!(writer, "{}", msg);
Dec 12 01:42:21.469 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 01:42:21.469 INFO [stderr]    |
Dec 12 01:42:21.469 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 01:42:21.470 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 01:42:21.470 INFO [stderr] 
Dec 12 01:42:21.470 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 01:42:21.470 INFO [stderr]   --> src/reporters/console.rs:45:9
Dec 12 01:42:21.471 INFO [stderr]    |
Dec 12 01:42:21.471 INFO [stderr] 45 |         write!(out, "{} ", header);
Dec 12 01:42:21.471 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 01:42:21.472 INFO [stderr]    |
Dec 12 01:42:21.472 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 01:42:21.472 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 01:42:21.473 INFO [stderr] 
Dec 12 01:42:21.473 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 01:42:21.473 INFO [stderr]   --> src/reporters/console.rs:67:13
Dec 12 01:42:21.474 INFO [stderr]    |
Dec 12 01:42:21.474 INFO [stderr] 67 |             writeln!(writer, "Received message:");
Dec 12 01:42:21.474 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 01:42:21.475 INFO [stderr]    |
Dec 12 01:42:21.475 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 01:42:21.475 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 01:42:21.475 INFO [stderr] 
Dec 12 01:42:21.476 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 01:42:21.476 INFO [stderr]   --> src/reporters/console.rs:73:17
Dec 12 01:42:21.476 INFO [stderr]    |
Dec 12 01:42:21.477 INFO [stderr] 73 |                 write!(writer, "\t");
Dec 12 01:42:21.477 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Dec 12 01:42:21.477 INFO [stderr]    |
Dec 12 01:42:21.478 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 01:42:21.478 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 01:42:21.478 INFO [stderr] 
Dec 12 01:42:21.478 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 01:42:21.479 INFO [stderr]   --> src/reporters/console.rs:78:25
Dec 12 01:42:21.479 INFO [stderr]    |
Dec 12 01:42:21.479 INFO [stderr] 78 |                         write!(writer, " ");
Dec 12 01:42:21.480 INFO [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^
Dec 12 01:42:21.480 INFO [stderr]    |
Dec 12 01:42:21.480 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 01:42:21.480 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 01:42:21.480 INFO [stderr] 
Dec 12 01:42:21.480 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 01:42:21.480 INFO [stderr]   --> src/reporters/console.rs:80:21
Dec 12 01:42:21.480 INFO [stderr]    |
Dec 12 01:42:21.480 INFO [stderr] 80 |                     write!(writer, "{:02x}", c);
Dec 12 01:42:21.480 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 01:42:21.481 INFO [stderr]    |
Dec 12 01:42:21.481 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 01:42:21.481 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 01:42:21.481 INFO [stderr] 
Dec 12 01:42:21.481 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 01:42:21.481 INFO [stderr]   --> src/reporters/console.rs:86:17
Dec 12 01:42:21.481 INFO [stderr]    |
Dec 12 01:42:21.481 INFO [stderr] 86 |                 write!(writer, "{} |", padding);
Dec 12 01:42:21.481 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 01:42:21.481 INFO [stderr]    |
Dec 12 01:42:21.481 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 01:42:21.481 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 01:42:21.481 INFO [stderr] 
Dec 12 01:42:21.481 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 01:42:21.482 INFO [stderr]   --> src/reporters/console.rs:90:21
Dec 12 01:42:21.482 INFO [stderr]    |
Dec 12 01:42:21.482 INFO [stderr] 90 |                     write!(writer, "{}", if char::is_control(cc) { '.' } else { cc });
Dec 12 01:42:21.482 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 01:42:21.482 INFO [stderr]    |
Dec 12 01:42:21.482 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 01:42:21.482 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 01:42:21.482 INFO [stderr] 
Dec 12 01:42:21.482 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 01:42:21.482 INFO [stderr]   --> src/reporters/console.rs:94:17
Dec 12 01:42:21.482 INFO [stderr]    |
Dec 12 01:42:21.482 INFO [stderr] 94 |                 writeln!(writer, "{}|", padding);
Dec 12 01:42:21.483 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 01:42:21.483 INFO [stderr]    |
Dec 12 01:42:21.483 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 01:42:21.483 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 01:42:21.483 INFO [stderr] 
Dec 12 01:42:21.595 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 01:42:21.595 INFO [stderr]   --> src/reporters/console.rs:25:13
Dec 12 01:42:21.595 INFO [stderr]    |
Dec 12 01:42:21.595 INFO [stderr] 25 |             writeln!(writer, "{}", msg);
Dec 12 01:42:21.595 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 01:42:21.595 INFO [stderr]    |
Dec 12 01:42:21.595 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 01:42:21.595 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 01:42:21.595 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 01:42:21.596 INFO [stderr] 
Dec 12 01:42:21.596 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 01:42:21.596 INFO [stderr]   --> src/reporters/console.rs:33:13
Dec 12 01:42:21.596 INFO [stderr]    |
Dec 12 01:42:21.596 INFO [stderr] 33 |             writeln!(writer, "{}", msg);
Dec 12 01:42:21.596 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 01:42:21.596 INFO [stderr]    |
Dec 12 01:42:21.596 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 01:42:21.596 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 01:42:21.596 INFO [stderr] 
Dec 12 01:42:21.596 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 01:42:21.596 INFO [stderr]   --> src/reporters/console.rs:45:9
Dec 12 01:42:21.596 INFO [stderr]    |
Dec 12 01:42:21.596 INFO [stderr] 45 |         write!(out, "{} ", header);
Dec 12 01:42:21.596 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 01:42:21.596 INFO [stderr]    |
Dec 12 01:42:21.596 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 01:42:21.596 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 01:42:21.596 INFO [stderr] 
Dec 12 01:42:21.596 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 01:42:21.596 INFO [stderr]   --> src/reporters/console.rs:67:13
Dec 12 01:42:21.596 INFO [stderr]    |
Dec 12 01:42:21.596 INFO [stderr] 67 |             writeln!(writer, "Received message:");
Dec 12 01:42:21.596 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 01:42:21.596 INFO [stderr]    |
Dec 12 01:42:21.596 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 01:42:21.596 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 01:42:21.596 INFO [stderr] 
Dec 12 01:42:21.596 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 01:42:21.596 INFO [stderr]   --> src/reporters/console.rs:73:17
Dec 12 01:42:21.596 INFO [stderr]    |
Dec 12 01:42:21.596 INFO [stderr] 73 |                 write!(writer, "\t");
Dec 12 01:42:21.596 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Dec 12 01:42:21.596 INFO [stderr]    |
Dec 12 01:42:21.596 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 01:42:21.596 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 01:42:21.596 INFO [stderr] 
Dec 12 01:42:21.596 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 01:42:21.596 INFO [stderr]   --> src/reporters/console.rs:78:25
Dec 12 01:42:21.596 INFO [stderr]    |
Dec 12 01:42:21.596 INFO [stderr] 78 |                         write!(writer, " ");
Dec 12 01:42:21.596 INFO [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^
Dec 12 01:42:21.596 INFO [stderr]    |
Dec 12 01:42:21.596 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 01:42:21.596 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 01:42:21.596 INFO [stderr] 
Dec 12 01:42:21.596 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 01:42:21.596 INFO [stderr]   --> src/reporters/console.rs:80:21
Dec 12 01:42:21.596 INFO [stderr]    |
Dec 12 01:42:21.596 INFO [stderr] 80 |                     write!(writer, "{:02x}", c);
Dec 12 01:42:21.596 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 01:42:21.596 INFO [stderr]    |
Dec 12 01:42:21.596 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 01:42:21.596 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 01:42:21.596 INFO [stderr] 
Dec 12 01:42:21.596 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 01:42:21.596 INFO [stderr]   --> src/reporters/console.rs:86:17
Dec 12 01:42:21.596 INFO [stderr]    |
Dec 12 01:42:21.596 INFO [stderr] 86 |                 write!(writer, "{} |", padding);
Dec 12 01:42:21.596 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 01:42:21.596 INFO [stderr]    |
Dec 12 01:42:21.596 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 01:42:21.596 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 01:42:21.596 INFO [stderr] 
Dec 12 01:42:21.596 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 01:42:21.596 INFO [stderr]   --> src/reporters/console.rs:90:21
Dec 12 01:42:21.596 INFO [stderr]    |
Dec 12 01:42:21.596 INFO [stderr] 90 |                     write!(writer, "{}", if char::is_control(cc) { '.' } else { cc });
Dec 12 01:42:21.597 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 01:42:21.597 INFO [stderr]    |
Dec 12 01:42:21.597 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 01:42:21.597 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 01:42:21.597 INFO [stderr] 
Dec 12 01:42:21.597 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 01:42:21.597 INFO [stderr]   --> src/reporters/console.rs:94:17
Dec 12 01:42:21.597 INFO [stderr]    |
Dec 12 01:42:21.597 INFO [stderr] 94 |                 writeln!(writer, "{}|", padding);
Dec 12 01:42:21.597 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 01:42:21.597 INFO [stderr]    |
Dec 12 01:42:21.597 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 01:42:21.597 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 01:42:21.597 INFO [stderr] 
Dec 12 01:42:21.645 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.95s
Dec 12 01:42:21.666 INFO [stderr] su: No module specific data is present
Dec 12 01:42:22.777 INFO running `"docker" "inspect" "55c753c447b92f0e74507effcb7c3a7b85a7673ca28f63be16b0ab0d853cd836"`
Dec 12 01:42:23.114 INFO running `"docker" "rm" "-f" "55c753c447b92f0e74507effcb7c3a7b85a7673ca28f63be16b0ab0d853cd836"`
Dec 12 01:42:23.392 INFO [stdout] 55c753c447b92f0e74507effcb7c3a7b85a7673ca28f63be16b0ab0d853cd836