Dec 18 08:03:40.212 INFO checking DaMrNelson/N8S against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 08:03:40.213 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/DaMrNelson/N8S:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 08:03:40.599 INFO [stdout] 95aa1126ae9a9b7df7020c388828927f3c08c75c829e5a4745ccef8bf9cc8a4c
Dec 18 08:03:40.602 INFO running `"docker" "start" "-a" "95aa1126ae9a9b7df7020c388828927f3c08c75c829e5a4745ccef8bf9cc8a4c"`
Dec 18 08:03:41.949 INFO [stderr]     Checking n8s v0.1.0 (/opt/crater/workdir)
Dec 18 08:03:42.308 INFO [stderr] warning: unused import: `RawTerminal`
Dec 18 08:03:42.308 INFO [stderr]  --> src/main.rs:6:33
Dec 18 08:03:42.308 INFO [stderr]   |
Dec 18 08:03:42.308 INFO [stderr] 6 | use termion::raw::{IntoRawMode, RawTerminal};
Dec 18 08:03:42.308 INFO [stderr]   |                                 ^^^^^^^^^^^
Dec 18 08:03:42.308 INFO [stderr]   |
Dec 18 08:03:42.308 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 08:03:42.308 INFO [stderr] 
Dec 18 08:03:42.328 INFO [stderr] warning: unused import: `RawTerminal`
Dec 18 08:03:42.328 INFO [stderr]  --> src/main.rs:6:33
Dec 18 08:03:42.328 INFO [stderr]   |
Dec 18 08:03:42.328 INFO [stderr] 6 | use termion::raw::{IntoRawMode, RawTerminal};
Dec 18 08:03:42.328 INFO [stderr]   |                                 ^^^^^^^^^^^
Dec 18 08:03:42.328 INFO [stderr]   |
Dec 18 08:03:42.328 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 08:03:42.328 INFO [stderr] 
Dec 18 08:03:42.435 INFO [stderr] warning: constant item is never used: `KEY_INSTRUCTION_NOTHING`
Dec 18 08:03:42.435 INFO [stderr]   --> src/main.rs:11:1
Dec 18 08:03:42.435 INFO [stderr]    |
Dec 18 08:03:42.435 INFO [stderr] 11 | const KEY_INSTRUCTION_NOTHING: u16    = 0; // Nothing
Dec 18 08:03:42.435 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:03:42.435 INFO [stderr]    |
Dec 18 08:03:42.435 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 08:03:42.435 INFO [stderr] 
Dec 18 08:03:42.436 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 08:03:42.436 INFO [stderr]   --> src/main.rs:56:7
Dec 18 08:03:42.436 INFO [stderr]    |
Dec 18 08:03:42.436 INFO [stderr] 56 |                         write!(stdout, "{}{}{}", cursor::Up(lastWrote / sizeX), cursor::Left(sizeX), clear::AfterCursor);
Dec 18 08:03:42.436 INFO [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:03:42.436 INFO [stderr]    |
Dec 18 08:03:42.437 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 08:03:42.437 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 08:03:42.437 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 18 08:03:42.437 INFO [stderr] 
Dec 18 08:03:42.437 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 08:03:42.437 INFO [stderr]   --> src/main.rs:58:7
Dec 18 08:03:42.437 INFO [stderr]    |
Dec 18 08:03:42.437 INFO [stderr] 58 |                         write!(stdout, "{}{}", cursor::Left(lastWrote % sizeX), clear::AfterCursor);
Dec 18 08:03:42.437 INFO [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:03:42.437 INFO [stderr]    |
Dec 18 08:03:42.438 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 08:03:42.438 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 18 08:03:42.438 INFO [stderr] 
Dec 18 08:03:42.438 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 08:03:42.438 INFO [stderr]   --> src/main.rs:64:5
Dec 18 08:03:42.438 INFO [stderr]    |
Dec 18 08:03:42.439 INFO [stderr] 64 |                 write!(stdout, "{}", prompt);
Dec 18 08:03:42.439 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:03:42.439 INFO [stderr]    |
Dec 18 08:03:42.439 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 08:03:42.439 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 18 08:03:42.439 INFO [stderr] 
Dec 18 08:03:42.439 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 08:03:42.439 INFO [stderr]   --> src/main.rs:69:26
Dec 18 08:03:42.439 INFO [stderr]    |
Dec 18 08:03:42.439 INFO [stderr] 69 |                         &Key::Char(x) => { write!(stdout, "{}", x); lastWrote += 1; }, // TODO: Something to make non-displayable characters visible?
Dec 18 08:03:42.439 INFO [stderr]    |                                            ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:03:42.439 INFO [stderr]    |
Dec 18 08:03:42.439 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 08:03:42.439 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 18 08:03:42.439 INFO [stderr] 
Dec 18 08:03:42.439 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 08:03:42.439 INFO [stderr]   --> src/main.rs:70:26
Dec 18 08:03:42.439 INFO [stderr]    |
Dec 18 08:03:42.439 INFO [stderr] 70 |                         &Key::Ctrl(x) => { write!(stdout, "C^{}", x); lastWrote += 3; },
Dec 18 08:03:42.439 INFO [stderr]    |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:03:42.439 INFO [stderr]    |
Dec 18 08:03:42.439 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 08:03:42.439 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 18 08:03:42.439 INFO [stderr] 
Dec 18 08:03:42.439 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 08:03:42.439 INFO [stderr]   --> src/main.rs:71:25
Dec 18 08:03:42.439 INFO [stderr]    |
Dec 18 08:03:42.439 INFO [stderr] 71 |                         &Key::Alt(x) => { write!(stdout, "A^{}", x); lastWrote += 3; },
Dec 18 08:03:42.439 INFO [stderr]    |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:03:42.439 INFO [stderr]    |
Dec 18 08:03:42.439 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 08:03:42.439 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 18 08:03:42.439 INFO [stderr] 
Dec 18 08:03:42.439 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 08:03:42.439 INFO [stderr]   --> src/main.rs:78:6
Dec 18 08:03:42.439 INFO [stderr]    |
Dec 18 08:03:42.439 INFO [stderr] 78 |                     write!(stdout, "\n\r");
Dec 18 08:03:42.439 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:03:42.439 INFO [stderr]    |
Dec 18 08:03:42.439 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 08:03:42.439 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 18 08:03:42.439 INFO [stderr] 
Dec 18 08:03:42.439 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 08:03:42.439 INFO [stderr]   --> src/main.rs:83:5
Dec 18 08:03:42.439 INFO [stderr]    |
Dec 18 08:03:42.439 INFO [stderr] 83 |                 stdout.flush();
Dec 18 08:03:42.439 INFO [stderr]    |                 ^^^^^^^^^^^^^^^
Dec 18 08:03:42.439 INFO [stderr]    |
Dec 18 08:03:42.439 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 08:03:42.439 INFO [stderr] 
Dec 18 08:03:42.464 INFO [stderr] warning: constant item is never used: `KEY_INSTRUCTION_NOTHING`
Dec 18 08:03:42.464 INFO [stderr]   --> src/main.rs:11:1
Dec 18 08:03:42.464 INFO [stderr]    |
Dec 18 08:03:42.464 INFO [stderr] 11 | const KEY_INSTRUCTION_NOTHING: u16    = 0; // Nothing
Dec 18 08:03:42.465 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:03:42.465 INFO [stderr]    |
Dec 18 08:03:42.465 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 08:03:42.465 INFO [stderr] 
Dec 18 08:03:42.465 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 08:03:42.465 INFO [stderr]   --> src/main.rs:56:7
Dec 18 08:03:42.465 INFO [stderr]    |
Dec 18 08:03:42.465 INFO [stderr] 56 |                         write!(stdout, "{}{}{}", cursor::Up(lastWrote / sizeX), cursor::Left(sizeX), clear::AfterCursor);
Dec 18 08:03:42.465 INFO [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:03:42.465 INFO [stderr]    |
Dec 18 08:03:42.465 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 08:03:42.466 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 08:03:42.466 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 18 08:03:42.466 INFO [stderr] 
Dec 18 08:03:42.466 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 08:03:42.467 INFO [stderr]   --> src/main.rs:58:7
Dec 18 08:03:42.467 INFO [stderr]    |
Dec 18 08:03:42.467 INFO [stderr] 58 |                         write!(stdout, "{}{}", cursor::Left(lastWrote % sizeX), clear::AfterCursor);
Dec 18 08:03:42.467 INFO [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:03:42.467 INFO [stderr]    |
Dec 18 08:03:42.467 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 08:03:42.467 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 18 08:03:42.467 INFO [stderr] 
Dec 18 08:03:42.467 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 08:03:42.467 INFO [stderr]   --> src/main.rs:64:5
Dec 18 08:03:42.467 INFO [stderr]    |
Dec 18 08:03:42.467 INFO [stderr] 64 |                 write!(stdout, "{}", prompt);
Dec 18 08:03:42.467 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:03:42.467 INFO [stderr]    |
Dec 18 08:03:42.467 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 08:03:42.467 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 18 08:03:42.468 INFO [stderr] 
Dec 18 08:03:42.468 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 08:03:42.468 INFO [stderr]   --> src/main.rs:69:26
Dec 18 08:03:42.468 INFO [stderr]    |
Dec 18 08:03:42.468 INFO [stderr] 69 |                         &Key::Char(x) => { write!(stdout, "{}", x); lastWrote += 1; }, // TODO: Something to make non-displayable characters visible?
Dec 18 08:03:42.468 INFO [stderr]    |                                            ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:03:42.468 INFO [stderr]    |
Dec 18 08:03:42.468 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 08:03:42.468 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 18 08:03:42.468 INFO [stderr] 
Dec 18 08:03:42.468 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 08:03:42.468 INFO [stderr]   --> src/main.rs:70:26
Dec 18 08:03:42.468 INFO [stderr]    |
Dec 18 08:03:42.468 INFO [stderr] 70 |                         &Key::Ctrl(x) => { write!(stdout, "C^{}", x); lastWrote += 3; },
Dec 18 08:03:42.468 INFO [stderr]    |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:03:42.468 INFO [stderr]    |
Dec 18 08:03:42.468 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 08:03:42.468 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 18 08:03:42.468 INFO [stderr] 
Dec 18 08:03:42.468 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 08:03:42.468 INFO [stderr]   --> src/main.rs:71:25
Dec 18 08:03:42.468 INFO [stderr]    |
Dec 18 08:03:42.468 INFO [stderr] 71 |                         &Key::Alt(x) => { write!(stdout, "A^{}", x); lastWrote += 3; },
Dec 18 08:03:42.468 INFO [stderr]    |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:03:42.468 INFO [stderr]    |
Dec 18 08:03:42.468 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 08:03:42.468 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 18 08:03:42.468 INFO [stderr] 
Dec 18 08:03:42.471 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 08:03:42.471 INFO [stderr]   --> src/main.rs:78:6
Dec 18 08:03:42.471 INFO [stderr]    |
Dec 18 08:03:42.471 INFO [stderr] 78 |                     write!(stdout, "\n\r");
Dec 18 08:03:42.471 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 08:03:42.471 INFO [stderr]    |
Dec 18 08:03:42.471 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 08:03:42.471 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 18 08:03:42.471 INFO [stderr] 
Dec 18 08:03:42.471 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 08:03:42.471 INFO [stderr]   --> src/main.rs:83:5
Dec 18 08:03:42.471 INFO [stderr]    |
Dec 18 08:03:42.471 INFO [stderr] 83 |                 stdout.flush();
Dec 18 08:03:42.471 INFO [stderr]    |                 ^^^^^^^^^^^^^^^
Dec 18 08:03:42.471 INFO [stderr]    |
Dec 18 08:03:42.471 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 08:03:42.471 INFO [stderr] 
Dec 18 08:03:42.494 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
Dec 18 08:03:43.026 INFO running `"docker" "inspect" "95aa1126ae9a9b7df7020c388828927f3c08c75c829e5a4745ccef8bf9cc8a4c"`
Dec 18 08:03:43.246 INFO running `"docker" "rm" "-f" "95aa1126ae9a9b7df7020c388828927f3c08c75c829e5a4745ccef8bf9cc8a4c"`
Dec 18 08:03:43.463 INFO [stdout] 95aa1126ae9a9b7df7020c388828927f3c08c75c829e5a4745ccef8bf9cc8a4c