Dec 05 01:25:32.685 INFO checking LouisBrunner/rusty-ports against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 01:25:32.685 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 01:25:33.227 INFO [stdout] 7c2c93f677a343253f37fbc58724b75d1fcdda7a44ff87541f0e2bef512896a7
Dec 05 01:25:33.229 INFO running `"docker" "start" "-a" "7c2c93f677a343253f37fbc58724b75d1fcdda7a44ff87541f0e2bef512896a7"`
Dec 05 01:25:35.946 INFO [stderr] usermod: no changes
Dec 05 01:25:36.442 INFO [stderr]    Compiling itertools v0.4.19
Dec 05 01:25:36.442 INFO [stderr]     Checking mockstream v0.0.3
Dec 05 01:25:36.442 INFO [stderr]     Checking mockers v0.12.2
Dec 05 01:25:36.455 INFO [stderr]     Checking ctrlc v3.1.1
Dec 05 01:25:40.447 INFO [stderr]    Compiling mockers_derive v0.12.2
Dec 05 01:25:46.956 INFO [stderr]     Checking rusty-ports v0.1.0 (/source)
Dec 05 01:25:48.760 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 01:25:48.760 INFO [stderr]   --> src/reporters/console.rs:25:13
Dec 05 01:25:48.760 INFO [stderr]    |
Dec 05 01:25:48.760 INFO [stderr] 25 |             writeln!(writer, "{}", msg);
Dec 05 01:25:48.760 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:25:48.760 INFO [stderr]    |
Dec 05 01:25:48.761 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 01:25:48.761 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 01:25:48.761 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 01:25:48.761 INFO [stderr] 
Dec 05 01:25:48.761 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 01:25:48.761 INFO [stderr]   --> src/reporters/console.rs:33:13
Dec 05 01:25:48.761 INFO [stderr]    |
Dec 05 01:25:48.761 INFO [stderr] 33 |             writeln!(writer, "{}", msg);
Dec 05 01:25:48.761 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:25:48.761 INFO [stderr]    |
Dec 05 01:25:48.761 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 01:25:48.761 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 01:25:48.761 INFO [stderr] 
Dec 05 01:25:48.761 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 01:25:48.761 INFO [stderr]   --> src/reporters/console.rs:45:9
Dec 05 01:25:48.761 INFO [stderr]    |
Dec 05 01:25:48.761 INFO [stderr] 45 |         write!(out, "{} ", header);
Dec 05 01:25:48.761 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:25:48.761 INFO [stderr]    |
Dec 05 01:25:48.761 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 01:25:48.761 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 01:25:48.761 INFO [stderr] 
Dec 05 01:25:48.762 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 01:25:48.762 INFO [stderr]   --> src/reporters/console.rs:67:13
Dec 05 01:25:48.762 INFO [stderr]    |
Dec 05 01:25:48.762 INFO [stderr] 67 |             writeln!(writer, "Received message:");
Dec 05 01:25:48.762 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:25:48.762 INFO [stderr]    |
Dec 05 01:25:48.762 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 01:25:48.762 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 01:25:48.763 INFO [stderr] 
Dec 05 01:25:48.763 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 01:25:48.763 INFO [stderr]   --> src/reporters/console.rs:73:17
Dec 05 01:25:48.763 INFO [stderr]    |
Dec 05 01:25:48.763 INFO [stderr] 73 |                 write!(writer, "\t");
Dec 05 01:25:48.763 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:25:48.763 INFO [stderr]    |
Dec 05 01:25:48.763 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 01:25:48.763 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 01:25:48.763 INFO [stderr] 
Dec 05 01:25:48.764 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 01:25:48.764 INFO [stderr]   --> src/reporters/console.rs:78:25
Dec 05 01:25:48.764 INFO [stderr]    |
Dec 05 01:25:48.764 INFO [stderr] 78 |                         write!(writer, " ");
Dec 05 01:25:48.764 INFO [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^
Dec 05 01:25:48.764 INFO [stderr]    |
Dec 05 01:25:48.764 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 01:25:48.764 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 01:25:48.764 INFO [stderr] 
Dec 05 01:25:48.765 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 01:25:48.765 INFO [stderr]   --> src/reporters/console.rs:80:21
Dec 05 01:25:48.765 INFO [stderr]    |
Dec 05 01:25:48.765 INFO [stderr] 80 |                     write!(writer, "{:02x}", c);
Dec 05 01:25:48.765 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:25:48.765 INFO [stderr]    |
Dec 05 01:25:48.765 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 01:25:48.765 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 01:25:48.765 INFO [stderr] 
Dec 05 01:25:48.765 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 01:25:48.765 INFO [stderr]   --> src/reporters/console.rs:86:17
Dec 05 01:25:48.765 INFO [stderr]    |
Dec 05 01:25:48.765 INFO [stderr] 86 |                 write!(writer, "{} |", padding);
Dec 05 01:25:48.765 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:25:48.765 INFO [stderr]    |
Dec 05 01:25:48.765 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 01:25:48.765 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 01:25:48.766 INFO [stderr] 
Dec 05 01:25:48.766 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 01:25:48.766 INFO [stderr]   --> src/reporters/console.rs:90:21
Dec 05 01:25:48.766 INFO [stderr]    |
Dec 05 01:25:48.766 INFO [stderr] 90 |                     write!(writer, "{}", if char::is_control(cc) { '.' } else { cc });
Dec 05 01:25:48.766 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:25:48.766 INFO [stderr]    |
Dec 05 01:25:48.766 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 01:25:48.766 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 01:25:48.767 INFO [stderr] 
Dec 05 01:25:48.767 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 01:25:48.767 INFO [stderr]   --> src/reporters/console.rs:94:17
Dec 05 01:25:48.767 INFO [stderr]    |
Dec 05 01:25:48.767 INFO [stderr] 94 |                 writeln!(writer, "{}|", padding);
Dec 05 01:25:48.767 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:25:48.767 INFO [stderr]    |
Dec 05 01:25:48.767 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 01:25:48.768 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 01:25:48.768 INFO [stderr] 
Dec 05 01:25:48.955 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 01:25:48.955 INFO [stderr]   --> src/reporters/console.rs:25:13
Dec 05 01:25:48.955 INFO [stderr]    |
Dec 05 01:25:48.956 INFO [stderr] 25 |             writeln!(writer, "{}", msg);
Dec 05 01:25:48.956 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:25:48.956 INFO [stderr]    |
Dec 05 01:25:48.956 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 01:25:48.956 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 01:25:48.956 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 01:25:48.956 INFO [stderr] 
Dec 05 01:25:48.959 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 01:25:48.959 INFO [stderr]   --> src/reporters/console.rs:33:13
Dec 05 01:25:48.959 INFO [stderr]    |
Dec 05 01:25:48.959 INFO [stderr] 33 |             writeln!(writer, "{}", msg);
Dec 05 01:25:48.959 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:25:48.959 INFO [stderr]    |
Dec 05 01:25:48.959 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 01:25:48.959 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 01:25:48.959 INFO [stderr] 
Dec 05 01:25:48.959 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 01:25:48.959 INFO [stderr]   --> src/reporters/console.rs:45:9
Dec 05 01:25:48.959 INFO [stderr]    |
Dec 05 01:25:48.959 INFO [stderr] 45 |         write!(out, "{} ", header);
Dec 05 01:25:48.959 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:25:48.959 INFO [stderr]    |
Dec 05 01:25:48.959 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 01:25:48.959 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 01:25:48.959 INFO [stderr] 
Dec 05 01:25:48.959 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 01:25:48.959 INFO [stderr]   --> src/reporters/console.rs:67:13
Dec 05 01:25:48.959 INFO [stderr]    |
Dec 05 01:25:48.959 INFO [stderr] 67 |             writeln!(writer, "Received message:");
Dec 05 01:25:48.959 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:25:48.959 INFO [stderr]    |
Dec 05 01:25:48.959 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 01:25:48.959 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 01:25:48.959 INFO [stderr] 
Dec 05 01:25:48.959 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 01:25:48.959 INFO [stderr]   --> src/reporters/console.rs:73:17
Dec 05 01:25:48.959 INFO [stderr]    |
Dec 05 01:25:48.959 INFO [stderr] 73 |                 write!(writer, "\t");
Dec 05 01:25:48.959 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:25:48.959 INFO [stderr]    |
Dec 05 01:25:48.959 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 01:25:48.959 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 01:25:48.959 INFO [stderr] 
Dec 05 01:25:48.959 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 01:25:48.959 INFO [stderr]   --> src/reporters/console.rs:78:25
Dec 05 01:25:48.959 INFO [stderr]    |
Dec 05 01:25:48.959 INFO [stderr] 78 |                         write!(writer, " ");
Dec 05 01:25:48.959 INFO [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^
Dec 05 01:25:48.959 INFO [stderr]    |
Dec 05 01:25:48.959 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 01:25:48.960 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 01:25:48.960 INFO [stderr] 
Dec 05 01:25:48.960 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 01:25:48.960 INFO [stderr]   --> src/reporters/console.rs:80:21
Dec 05 01:25:48.960 INFO [stderr]    |
Dec 05 01:25:48.960 INFO [stderr] 80 |                     write!(writer, "{:02x}", c);
Dec 05 01:25:48.960 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:25:48.960 INFO [stderr]    |
Dec 05 01:25:48.960 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 01:25:48.960 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 01:25:48.960 INFO [stderr] 
Dec 05 01:25:48.960 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 01:25:48.960 INFO [stderr]   --> src/reporters/console.rs:86:17
Dec 05 01:25:48.960 INFO [stderr]    |
Dec 05 01:25:48.960 INFO [stderr] 86 |                 write!(writer, "{} |", padding);
Dec 05 01:25:48.960 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:25:48.960 INFO [stderr]    |
Dec 05 01:25:48.960 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 01:25:48.960 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 01:25:48.960 INFO [stderr] 
Dec 05 01:25:48.960 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 01:25:48.960 INFO [stderr]   --> src/reporters/console.rs:90:21
Dec 05 01:25:48.960 INFO [stderr]    |
Dec 05 01:25:48.960 INFO [stderr] 90 |                     write!(writer, "{}", if char::is_control(cc) { '.' } else { cc });
Dec 05 01:25:48.960 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:25:48.960 INFO [stderr]    |
Dec 05 01:25:48.960 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 01:25:48.960 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 01:25:48.960 INFO [stderr] 
Dec 05 01:25:48.960 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 01:25:48.960 INFO [stderr]   --> src/reporters/console.rs:94:17
Dec 05 01:25:48.960 INFO [stderr]    |
Dec 05 01:25:48.960 INFO [stderr] 94 |                 writeln!(writer, "{}|", padding);
Dec 05 01:25:48.960 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:25:48.960 INFO [stderr]    |
Dec 05 01:25:48.960 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 01:25:48.960 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 01:25:48.960 INFO [stderr] 
Dec 05 01:25:48.979 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.00s
Dec 05 01:25:48.989 INFO [stderr] su: No module specific data is present
Dec 05 01:25:50.232 INFO running `"docker" "inspect" "7c2c93f677a343253f37fbc58724b75d1fcdda7a44ff87541f0e2bef512896a7"`
Dec 05 01:25:50.597 INFO running `"docker" "rm" "-f" "7c2c93f677a343253f37fbc58724b75d1fcdda7a44ff87541f0e2bef512896a7"`
Dec 05 01:25:50.916 INFO [stdout] 7c2c93f677a343253f37fbc58724b75d1fcdda7a44ff87541f0e2bef512896a7