Dec 11 13:05:29.893 INFO checking museun/elegant against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 13:05:29.894 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 11 13:05:30.384 INFO [stdout] fe91033d39796d30a34ad522e44cd6d20399dd87a385d5945fe5de50387f752f
Dec 11 13:05:30.392 INFO running `"docker" "start" "-a" "fe91033d39796d30a34ad522e44cd6d20399dd87a385d5945fe5de50387f752f"`
Dec 11 13:05:32.327 INFO [stderr] usermod: no changes
Dec 11 13:05:32.388 INFO [stderr]     Checking elegant v0.1.0 (/source)
Dec 11 13:05:34.329 INFO [stderr] warning: variant is never constructed: `RBX`
Dec 11 13:05:34.329 INFO [stderr]   --> src/hir.rs:12:10
Dec 11 13:05:34.330 INFO [stderr]    |
Dec 11 13:05:34.330 INFO [stderr] 12 |     RAX, RBX, RCX, RDX, 
Dec 11 13:05:34.330 INFO [stderr]    |          ^^^
Dec 11 13:05:34.330 INFO [stderr]    |
Dec 11 13:05:34.330 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 13:05:34.330 INFO [stderr] 
Dec 11 13:05:34.330 INFO [stderr] warning: variant is never constructed: `R12`
Dec 11 13:05:34.330 INFO [stderr]   --> src/hir.rs:15:15
Dec 11 13:05:34.330 INFO [stderr]    |
Dec 11 13:05:34.330 INFO [stderr] 15 |     R10, R11, R12, R13, R14, R15
Dec 11 13:05:34.330 INFO [stderr]    |               ^^^
Dec 11 13:05:34.330 INFO [stderr] 
Dec 11 13:05:34.330 INFO [stderr] warning: variant is never constructed: `R13`
Dec 11 13:05:34.330 INFO [stderr]   --> src/hir.rs:15:20
Dec 11 13:05:34.330 INFO [stderr]    |
Dec 11 13:05:34.330 INFO [stderr] 15 |     R10, R11, R12, R13, R14, R15
Dec 11 13:05:34.330 INFO [stderr]    |                    ^^^
Dec 11 13:05:34.330 INFO [stderr] 
Dec 11 13:05:34.330 INFO [stderr] warning: variant is never constructed: `R14`
Dec 11 13:05:34.330 INFO [stderr]   --> src/hir.rs:15:25
Dec 11 13:05:34.330 INFO [stderr]    |
Dec 11 13:05:34.330 INFO [stderr] 15 |     R10, R11, R12, R13, R14, R15
Dec 11 13:05:34.330 INFO [stderr]    |                         ^^^
Dec 11 13:05:34.330 INFO [stderr] 
Dec 11 13:05:34.330 INFO [stderr] warning: variant is never constructed: `R15`
Dec 11 13:05:34.330 INFO [stderr]   --> src/hir.rs:15:30
Dec 11 13:05:34.330 INFO [stderr]    |
Dec 11 13:05:34.330 INFO [stderr] 15 |     R10, R11, R12, R13, R14, R15
Dec 11 13:05:34.330 INFO [stderr]    |                              ^^^
Dec 11 13:05:34.330 INFO [stderr] 
Dec 11 13:05:34.330 INFO [stderr] warning: constant item is never used: `CALLEE_SAVED`
Dec 11 13:05:34.330 INFO [stderr]   --> src/hir.rs:39:1
Dec 11 13:05:34.330 INFO [stderr]    |
Dec 11 13:05:34.330 INFO [stderr] 39 | const CALLEE_SAVED: [Reg; 5] = [Reg::RBX, Reg::R12, Reg::R13, Reg::R14, Reg::R15];
Dec 11 13:05:34.330 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.330 INFO [stderr] 
Dec 11 13:05:34.330 INFO [stderr] warning: constant item is never used: `REGS`
Dec 11 13:05:34.330 INFO [stderr]   --> src/hir.rs:51:1
Dec 11 13:05:34.330 INFO [stderr]    |
Dec 11 13:05:34.330 INFO [stderr] 51 | const REGS: [Reg; 6] = [Reg::RBX, Reg::R12, Reg::R13, Reg::R14, Reg::R15, Reg::R10];
Dec 11 13:05:34.330 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.330 INFO [stderr] 
Dec 11 13:05:34.330 INFO [stderr] warning: variant is never constructed: `And`
Dec 11 13:05:34.330 INFO [stderr]   --> src/hir.rs:89:5
Dec 11 13:05:34.330 INFO [stderr]    |
Dec 11 13:05:34.330 INFO [stderr] 89 |     And(Arg, Arg),
Dec 11 13:05:34.330 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 11 13:05:34.330 INFO [stderr] 
Dec 11 13:05:34.330 INFO [stderr] warning: variant is never constructed: `Jne`
Dec 11 13:05:34.330 INFO [stderr]    --> src/hir.rs:106:5
Dec 11 13:05:34.330 INFO [stderr]     |
Dec 11 13:05:34.330 INFO [stderr] 106 |     Jne(String),   // label
Dec 11 13:05:34.330 INFO [stderr]     |     ^^^^^^^^^^^
Dec 11 13:05:34.330 INFO [stderr] 
Dec 11 13:05:34.330 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.330 INFO [stderr]    --> src/anf.rs:284:17
Dec 11 13:05:34.330 INFO [stderr]     |
Dec 11 13:05:34.330 INFO [stderr] 284 |                 writeln!(w, "{}anf program:", pad(depth));
Dec 11 13:05:34.330 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.330 INFO [stderr]     |
Dec 11 13:05:34.330 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 11 13:05:34.330 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.330 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 11 13:05:34.330 INFO [stderr] 
Dec 11 13:05:34.330 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.330 INFO [stderr]    --> src/anf.rs:285:17
Dec 11 13:05:34.330 INFO [stderr]     |
Dec 11 13:05:34.330 INFO [stderr] 285 |                 writeln!(w, "{}vars:", pad(depth + 4));
Dec 11 13:05:34.330 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.330 INFO [stderr]     |
Dec 11 13:05:34.330 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.330 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 11 13:05:34.330 INFO [stderr] 
Dec 11 13:05:34.330 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.330 INFO [stderr]    --> src/anf.rs:287:21
Dec 11 13:05:34.330 INFO [stderr]     |
Dec 11 13:05:34.330 INFO [stderr] 287 |                     writeln!(w, "{}{}", pad(depth + 4 + 4), var);
Dec 11 13:05:34.330 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.330 INFO [stderr]     |
Dec 11 13:05:34.330 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.330 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 11 13:05:34.330 INFO [stderr] 
Dec 11 13:05:34.330 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.330 INFO [stderr]    --> src/anf.rs:289:17
Dec 11 13:05:34.330 INFO [stderr]     |
Dec 11 13:05:34.331 INFO [stderr] 289 |                 writeln!(w);
Dec 11 13:05:34.331 INFO [stderr]     |                 ^^^^^^^^^^^^
Dec 11 13:05:34.331 INFO [stderr]     |
Dec 11 13:05:34.331 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.331 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 11 13:05:34.331 INFO [stderr] 
Dec 11 13:05:34.331 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.331 INFO [stderr]    --> src/anf.rs:291:17
Dec 11 13:05:34.331 INFO [stderr]     |
Dec 11 13:05:34.331 INFO [stderr] 291 |                 writeln!(w, "{}assigns:", pad(depth + 4));
Dec 11 13:05:34.331 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.331 INFO [stderr]     |
Dec 11 13:05:34.331 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.331 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 11 13:05:34.331 INFO [stderr] 
Dec 11 13:05:34.331 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.331 INFO [stderr]    --> src/anf.rs:295:17
Dec 11 13:05:34.331 INFO [stderr]     |
Dec 11 13:05:34.331 INFO [stderr] 295 |                 writeln!(w);
Dec 11 13:05:34.331 INFO [stderr]     |                 ^^^^^^^^^^^^
Dec 11 13:05:34.331 INFO [stderr]     |
Dec 11 13:05:34.331 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.331 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 11 13:05:34.331 INFO [stderr] 
Dec 11 13:05:34.331 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.331 INFO [stderr]    --> src/anf.rs:297:17
Dec 11 13:05:34.331 INFO [stderr]     |
Dec 11 13:05:34.331 INFO [stderr] 297 |                 writeln!(w, "{}defines:", pad(depth + 4));
Dec 11 13:05:34.331 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.331 INFO [stderr]     |
Dec 11 13:05:34.331 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.331 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 11 13:05:34.331 INFO [stderr] 
Dec 11 13:05:34.331 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.331 INFO [stderr]    --> src/anf.rs:301:17
Dec 11 13:05:34.331 INFO [stderr]     |
Dec 11 13:05:34.331 INFO [stderr] 301 |                 writeln!(w);
Dec 11 13:05:34.331 INFO [stderr]     |                 ^^^^^^^^^^^^
Dec 11 13:05:34.331 INFO [stderr]     |
Dec 11 13:05:34.331 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.331 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 11 13:05:34.331 INFO [stderr] 
Dec 11 13:05:34.331 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.331 INFO [stderr]    --> src/anf.rs:304:17
Dec 11 13:05:34.331 INFO [stderr]     |
Dec 11 13:05:34.331 INFO [stderr] 304 |                 write!(w, "{}{}(", pad(depth), defines);
Dec 11 13:05:34.331 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.331 INFO [stderr]     |
Dec 11 13:05:34.331 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.331 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 11 13:05:34.331 INFO [stderr] 
Dec 11 13:05:34.331 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.331 INFO [stderr]    --> src/anf.rs:307:25
Dec 11 13:05:34.331 INFO [stderr]     |
Dec 11 13:05:34.331 INFO [stderr] 307 |                         write!(w, ", ");
Dec 11 13:05:34.331 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^
Dec 11 13:05:34.331 INFO [stderr]     |
Dec 11 13:05:34.331 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.331 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 11 13:05:34.331 INFO [stderr] 
Dec 11 13:05:34.331 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.331 INFO [stderr]    --> src/anf.rs:309:21
Dec 11 13:05:34.331 INFO [stderr]     |
Dec 11 13:05:34.331 INFO [stderr] 309 |                     write!(w, "{}", arg);
Dec 11 13:05:34.331 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.331 INFO [stderr]     |
Dec 11 13:05:34.331 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.331 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 11 13:05:34.331 INFO [stderr] 
Dec 11 13:05:34.331 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.331 INFO [stderr]    --> src/anf.rs:311:17
Dec 11 13:05:34.331 INFO [stderr]     |
Dec 11 13:05:34.331 INFO [stderr] 311 |                 writeln!(w, "):");
Dec 11 13:05:34.331 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.331 INFO [stderr]     |
Dec 11 13:05:34.331 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.331 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 11 13:05:34.331 INFO [stderr] 
Dec 11 13:05:34.331 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.331 INFO [stderr]    --> src/anf.rs:312:17
Dec 11 13:05:34.331 INFO [stderr]     |
Dec 11 13:05:34.331 INFO [stderr] 312 |                 writeln!(w, "{}assigns:", pad(depth + 4));
Dec 11 13:05:34.331 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.331 INFO [stderr]     |
Dec 11 13:05:34.331 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.332 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 11 13:05:34.332 INFO [stderr] 
Dec 11 13:05:34.332 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.332 INFO [stderr]    --> src/anf.rs:316:17
Dec 11 13:05:34.332 INFO [stderr]     |
Dec 11 13:05:34.332 INFO [stderr] 316 |                 writeln!(w);
Dec 11 13:05:34.332 INFO [stderr]     |                 ^^^^^^^^^^^^
Dec 11 13:05:34.332 INFO [stderr]     |
Dec 11 13:05:34.332 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.332 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 11 13:05:34.332 INFO [stderr] 
Dec 11 13:05:34.332 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.332 INFO [stderr]    --> src/anf.rs:317:17
Dec 11 13:05:34.332 INFO [stderr]     |
Dec 11 13:05:34.332 INFO [stderr] 317 |                 writeln!(w, "{}vars:", pad(depth + 4));
Dec 11 13:05:34.332 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.332 INFO [stderr]     |
Dec 11 13:05:34.332 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.332 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 11 13:05:34.332 INFO [stderr] 
Dec 11 13:05:34.332 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.332 INFO [stderr]    --> src/anf.rs:319:21
Dec 11 13:05:34.332 INFO [stderr]     |
Dec 11 13:05:34.332 INFO [stderr] 319 |                     writeln!(w, "{}{}", pad(depth + 4 + 4), var);
Dec 11 13:05:34.332 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.332 INFO [stderr]     |
Dec 11 13:05:34.332 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.332 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 11 13:05:34.332 INFO [stderr] 
Dec 11 13:05:34.332 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.332 INFO [stderr]    --> src/anf.rs:321:17
Dec 11 13:05:34.332 INFO [stderr]     |
Dec 11 13:05:34.332 INFO [stderr] 321 |                 writeln!(w);
Dec 11 13:05:34.332 INFO [stderr]     |                 ^^^^^^^^^^^^
Dec 11 13:05:34.332 INFO [stderr]     |
Dec 11 13:05:34.332 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.332 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 11 13:05:34.332 INFO [stderr] 
Dec 11 13:05:34.332 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.332 INFO [stderr]    --> src/anf.rs:324:17
Dec 11 13:05:34.332 INFO [stderr]     |
Dec 11 13:05:34.332 INFO [stderr] 324 |                 write!(w, "{}{} = ", pad(depth), name);
Dec 11 13:05:34.332 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.332 INFO [stderr]     |
Dec 11 13:05:34.332 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.332 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 11 13:05:34.332 INFO [stderr] 
Dec 11 13:05:34.332 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.332 INFO [stderr]    --> src/anf.rs:326:17
Dec 11 13:05:34.332 INFO [stderr]     |
Dec 11 13:05:34.332 INFO [stderr] 326 |                 writeln!(w);
Dec 11 13:05:34.332 INFO [stderr]     |                 ^^^^^^^^^^^^
Dec 11 13:05:34.332 INFO [stderr]     |
Dec 11 13:05:34.332 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.332 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 11 13:05:34.332 INFO [stderr] 
Dec 11 13:05:34.332 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.332 INFO [stderr]    --> src/anf.rs:329:17
Dec 11 13:05:34.332 INFO [stderr]     |
Dec 11 13:05:34.332 INFO [stderr] 329 |                 write!(w, "{}return ", pad(depth));
Dec 11 13:05:34.332 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.332 INFO [stderr]     |
Dec 11 13:05:34.332 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.332 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 11 13:05:34.332 INFO [stderr] 
Dec 11 13:05:34.332 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.332 INFO [stderr]    --> src/anf.rs:331:17
Dec 11 13:05:34.332 INFO [stderr]     |
Dec 11 13:05:34.332 INFO [stderr] 331 |                 writeln!(w);
Dec 11 13:05:34.332 INFO [stderr]     |                 ^^^^^^^^^^^^
Dec 11 13:05:34.332 INFO [stderr]     |
Dec 11 13:05:34.332 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.332 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 11 13:05:34.332 INFO [stderr] 
Dec 11 13:05:34.332 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.332 INFO [stderr]    --> src/anf.rs:334:17
Dec 11 13:05:34.332 INFO [stderr]     |
Dec 11 13:05:34.332 INFO [stderr] 334 |                 write!(w, "#{}", name);
Dec 11 13:05:34.332 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.332 INFO [stderr]     |
Dec 11 13:05:34.332 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.332 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 11 13:05:34.332 INFO [stderr] 
Dec 11 13:05:34.332 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.332 INFO [stderr]    --> src/anf.rs:337:17
Dec 11 13:05:34.333 INFO [stderr]     |
Dec 11 13:05:34.333 INFO [stderr] 337 |                 write!(w, "({} ", name);
Dec 11 13:05:34.333 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.333 INFO [stderr]     |
Dec 11 13:05:34.333 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.333 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 11 13:05:34.333 INFO [stderr] 
Dec 11 13:05:34.333 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.333 INFO [stderr]    --> src/anf.rs:340:25
Dec 11 13:05:34.333 INFO [stderr]     |
Dec 11 13:05:34.333 INFO [stderr] 340 |                         write!(w, ", ");
Dec 11 13:05:34.333 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^
Dec 11 13:05:34.333 INFO [stderr]     |
Dec 11 13:05:34.333 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.333 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 11 13:05:34.333 INFO [stderr] 
Dec 11 13:05:34.333 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.333 INFO [stderr]    --> src/anf.rs:344:17
Dec 11 13:05:34.333 INFO [stderr]     |
Dec 11 13:05:34.333 INFO [stderr] 344 |                 write!(w, ")");
Dec 11 13:05:34.333 INFO [stderr]     |                 ^^^^^^^^^^^^^^^
Dec 11 13:05:34.333 INFO [stderr]     |
Dec 11 13:05:34.333 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.333 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 11 13:05:34.333 INFO [stderr] 
Dec 11 13:05:34.333 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.333 INFO [stderr]    --> src/anf.rs:347:17
Dec 11 13:05:34.333 INFO [stderr]     |
Dec 11 13:05:34.333 INFO [stderr] 347 |                 write!(w, "{}", n);
Dec 11 13:05:34.333 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.333 INFO [stderr]     |
Dec 11 13:05:34.333 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.333 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 11 13:05:34.333 INFO [stderr] 
Dec 11 13:05:34.333 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.333 INFO [stderr]    --> src/anf.rs:350:17
Dec 11 13:05:34.333 INFO [stderr]     |
Dec 11 13:05:34.333 INFO [stderr] 350 |                 write!(w, "{}", n);
Dec 11 13:05:34.333 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.333 INFO [stderr]     |
Dec 11 13:05:34.333 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.333 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 11 13:05:34.333 INFO [stderr] 
Dec 11 13:05:34.333 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.333 INFO [stderr]    --> src/anf.rs:353:17
Dec 11 13:05:34.333 INFO [stderr]     |
Dec 11 13:05:34.333 INFO [stderr] 353 | /                 write!(
Dec 11 13:05:34.333 INFO [stderr] 354 | |                     w,
Dec 11 13:05:34.333 INFO [stderr] 355 | |                     "{}",
Dec 11 13:05:34.333 INFO [stderr] 356 | |                     match comp {
Dec 11 13:05:34.333 INFO [stderr] ...   |
Dec 11 13:05:34.333 INFO [stderr] 362 | |                     }
Dec 11 13:05:34.333 INFO [stderr] 363 | |                 );
Dec 11 13:05:34.333 INFO [stderr]     | |__________________^
Dec 11 13:05:34.333 INFO [stderr]     |
Dec 11 13:05:34.333 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.333 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 11 13:05:34.333 INFO [stderr] 
Dec 11 13:05:34.333 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.333 INFO [stderr]    --> src/anf.rs:364:17
Dec 11 13:05:34.333 INFO [stderr]     |
Dec 11 13:05:34.333 INFO [stderr] 364 |                 write!(w, " ");
Dec 11 13:05:34.333 INFO [stderr]     |                 ^^^^^^^^^^^^^^^
Dec 11 13:05:34.333 INFO [stderr]     |
Dec 11 13:05:34.333 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.333 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 11 13:05:34.333 INFO [stderr] 
Dec 11 13:05:34.333 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.333 INFO [stderr]    --> src/anf.rs:366:17
Dec 11 13:05:34.333 INFO [stderr]     |
Dec 11 13:05:34.333 INFO [stderr] 366 |                 write!(w, " ");
Dec 11 13:05:34.333 INFO [stderr]     |                 ^^^^^^^^^^^^^^^
Dec 11 13:05:34.333 INFO [stderr]     |
Dec 11 13:05:34.333 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.333 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 11 13:05:34.333 INFO [stderr] 
Dec 11 13:05:34.333 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.333 INFO [stderr]    --> src/anf.rs:370:17
Dec 11 13:05:34.334 INFO [stderr]     |
Dec 11 13:05:34.334 INFO [stderr] 370 |                 write!(w, "{}if ", pad(depth));
Dec 11 13:05:34.334 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.334 INFO [stderr]     |
Dec 11 13:05:34.334 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.334 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 11 13:05:34.334 INFO [stderr] 
Dec 11 13:05:34.334 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.334 INFO [stderr]    --> src/anf.rs:372:17
Dec 11 13:05:34.334 INFO [stderr]     |
Dec 11 13:05:34.334 INFO [stderr] 372 |                 writeln!(w);
Dec 11 13:05:34.334 INFO [stderr]     |                 ^^^^^^^^^^^^
Dec 11 13:05:34.334 INFO [stderr]     |
Dec 11 13:05:34.334 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.334 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 11 13:05:34.334 INFO [stderr] 
Dec 11 13:05:34.334 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.334 INFO [stderr]    --> src/anf.rs:373:17
Dec 11 13:05:34.334 INFO [stderr]     |
Dec 11 13:05:34.334 INFO [stderr] 373 |                 writeln!(w, "{}then ", pad(depth));
Dec 11 13:05:34.334 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.334 INFO [stderr]     |
Dec 11 13:05:34.334 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.334 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 11 13:05:34.334 INFO [stderr] 
Dec 11 13:05:34.334 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.334 INFO [stderr]    --> src/anf.rs:377:17
Dec 11 13:05:34.334 INFO [stderr]     |
Dec 11 13:05:34.334 INFO [stderr] 377 |                 writeln!(w, "{}else ", pad(depth));
Dec 11 13:05:34.334 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.334 INFO [stderr]     |
Dec 11 13:05:34.334 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.334 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 11 13:05:34.334 INFO [stderr] 
Dec 11 13:05:34.334 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.334 INFO [stderr]    --> src/anf.rs:383:17
Dec 11 13:05:34.334 INFO [stderr]     |
Dec 11 13:05:34.334 INFO [stderr] 383 |                 write!(w, "\\{}", func);
Dec 11 13:05:34.334 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.334 INFO [stderr]     |
Dec 11 13:05:34.334 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.334 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 11 13:05:34.334 INFO [stderr] 
Dec 11 13:05:34.334 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.334 INFO [stderr]    --> src/anf.rs:386:17
Dec 11 13:05:34.334 INFO [stderr]     |
Dec 11 13:05:34.334 INFO [stderr] 386 |                 write!(w, "apply {} -> ", func);
Dec 11 13:05:34.334 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.334 INFO [stderr]     |
Dec 11 13:05:34.334 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.334 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 11 13:05:34.334 INFO [stderr] 
Dec 11 13:05:34.334 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.334 INFO [stderr]    --> src/anf.rs:389:25
Dec 11 13:05:34.334 INFO [stderr]     |
Dec 11 13:05:34.334 INFO [stderr] 389 |                         write!(w, ", ");
Dec 11 13:05:34.334 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^
Dec 11 13:05:34.334 INFO [stderr]     |
Dec 11 13:05:34.334 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.334 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 11 13:05:34.334 INFO [stderr] 
Dec 11 13:05:34.334 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.334 INFO [stderr]    --> src/anf.rs:395:17
Dec 11 13:05:34.334 INFO [stderr]     |
Dec 11 13:05:34.334 INFO [stderr] 395 |                 write!(w, "(");
Dec 11 13:05:34.334 INFO [stderr]     |                 ^^^^^^^^^^^^^^^
Dec 11 13:05:34.334 INFO [stderr]     |
Dec 11 13:05:34.334 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.334 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 11 13:05:34.334 INFO [stderr] 
Dec 11 13:05:34.334 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.334 INFO [stderr]    --> src/anf.rs:398:25
Dec 11 13:05:34.334 INFO [stderr]     |
Dec 11 13:05:34.334 INFO [stderr] 398 |                         write!(w, ", ");
Dec 11 13:05:34.334 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^
Dec 11 13:05:34.334 INFO [stderr]     |
Dec 11 13:05:34.334 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.334 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 11 13:05:34.334 INFO [stderr] 
Dec 11 13:05:34.334 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.334 INFO [stderr]    --> src/anf.rs:402:17
Dec 11 13:05:34.334 INFO [stderr]     |
Dec 11 13:05:34.334 INFO [stderr] 402 |                 write!(w, ")");
Dec 11 13:05:34.334 INFO [stderr]     |                 ^^^^^^^^^^^^^^^
Dec 11 13:05:34.334 INFO [stderr]     |
Dec 11 13:05:34.335 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.335 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 11 13:05:34.335 INFO [stderr] 
Dec 11 13:05:34.345 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.345 INFO [stderr]    --> src/hir.rs:135:17
Dec 11 13:05:34.345 INFO [stderr]     |
Dec 11 13:05:34.345 INFO [stderr] 135 |                 writeln!(w, "{}mov {}, {}", Self::pad(depth), dst, src);
Dec 11 13:05:34.345 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.345 INFO [stderr]     |
Dec 11 13:05:34.345 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.345 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 11 13:05:34.345 INFO [stderr] 
Dec 11 13:05:34.345 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.345 INFO [stderr]    --> src/hir.rs:138:17
Dec 11 13:05:34.345 INFO [stderr]     |
Dec 11 13:05:34.345 INFO [stderr] 138 |                 writeln!(w, "{}add {}, {}", Self::pad(depth), dst, src);
Dec 11 13:05:34.345 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.345 INFO [stderr]     |
Dec 11 13:05:34.345 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.345 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 11 13:05:34.345 INFO [stderr] 
Dec 11 13:05:34.345 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.345 INFO [stderr]    --> src/hir.rs:141:17
Dec 11 13:05:34.345 INFO [stderr]     |
Dec 11 13:05:34.345 INFO [stderr] 141 |                 writeln!(w, "{}sub {}, {}", Self::pad(depth), dst, src);
Dec 11 13:05:34.345 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.345 INFO [stderr]     |
Dec 11 13:05:34.345 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.345 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 11 13:05:34.345 INFO [stderr] 
Dec 11 13:05:34.345 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.345 INFO [stderr]    --> src/hir.rs:144:17
Dec 11 13:05:34.345 INFO [stderr]     |
Dec 11 13:05:34.345 INFO [stderr] 144 |                 writeln!(w, "{}neg {}", Self::pad(depth), arg);
Dec 11 13:05:34.345 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.345 INFO [stderr]     |
Dec 11 13:05:34.345 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.345 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 11 13:05:34.346 INFO [stderr] 
Dec 11 13:05:34.346 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.346 INFO [stderr]    --> src/hir.rs:147:17
Dec 11 13:05:34.346 INFO [stderr]     |
Dec 11 13:05:34.346 INFO [stderr] 147 |                 writeln!(w, "{}cmp {}, {}", Self::pad(depth), dst, src);
Dec 11 13:05:34.346 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.346 INFO [stderr]     |
Dec 11 13:05:34.346 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.346 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 11 13:05:34.346 INFO [stderr] 
Dec 11 13:05:34.346 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.346 INFO [stderr]    --> src/hir.rs:150:17
Dec 11 13:05:34.346 INFO [stderr]     |
Dec 11 13:05:34.346 INFO [stderr] 150 |                 writeln!(w, "{}and {}, {}", Self::pad(depth), dst, src);
Dec 11 13:05:34.346 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.346 INFO [stderr]     |
Dec 11 13:05:34.346 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.346 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 11 13:05:34.346 INFO [stderr] 
Dec 11 13:05:34.346 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.346 INFO [stderr]    --> src/hir.rs:153:17
Dec 11 13:05:34.346 INFO [stderr]     |
Dec 11 13:05:34.346 INFO [stderr] 153 |                 writeln!(w, "{}push %{:?}", Self::pad(depth), reg);
Dec 11 13:05:34.346 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.346 INFO [stderr]     |
Dec 11 13:05:34.346 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.346 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 11 13:05:34.346 INFO [stderr] 
Dec 11 13:05:34.346 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.346 INFO [stderr]    --> src/hir.rs:156:17
Dec 11 13:05:34.346 INFO [stderr]     |
Dec 11 13:05:34.346 INFO [stderr] 156 |                 writeln!(w, "{}pop %{:?}", Self::pad(depth), reg);
Dec 11 13:05:34.346 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.346 INFO [stderr]     |
Dec 11 13:05:34.346 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.346 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 11 13:05:34.346 INFO [stderr] 
Dec 11 13:05:34.346 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.346 INFO [stderr]    --> src/hir.rs:159:17
Dec 11 13:05:34.346 INFO [stderr]     |
Dec 11 13:05:34.346 INFO [stderr] 159 |                 writeln!(w, "{}set {}, {}", Self::pad(depth), dst, cmp);
Dec 11 13:05:34.346 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.346 INFO [stderr]     |
Dec 11 13:05:34.346 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.346 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 11 13:05:34.346 INFO [stderr] 
Dec 11 13:05:34.346 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.346 INFO [stderr]    --> src/hir.rs:162:17
Dec 11 13:05:34.346 INFO [stderr]     |
Dec 11 13:05:34.346 INFO [stderr] 162 |                 writeln!(w, "{}movzx {}, {}", Self::pad(depth), dst, src);
Dec 11 13:05:34.346 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.346 INFO [stderr]     |
Dec 11 13:05:34.346 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.346 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 11 13:05:34.346 INFO [stderr] 
Dec 11 13:05:34.346 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.346 INFO [stderr]    --> src/hir.rs:165:17
Dec 11 13:05:34.346 INFO [stderr]     |
Dec 11 13:05:34.346 INFO [stderr] 165 |                 writeln!(w, "{}if ", Self::pad(depth));
Dec 11 13:05:34.346 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.346 INFO [stderr]     |
Dec 11 13:05:34.346 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.346 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 11 13:05:34.346 INFO [stderr] 
Dec 11 13:05:34.346 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.346 INFO [stderr]    --> src/hir.rs:167:17
Dec 11 13:05:34.346 INFO [stderr]     |
Dec 11 13:05:34.346 INFO [stderr] 167 |                 writeln!(w, "{}then ", Self::pad(depth));
Dec 11 13:05:34.346 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.346 INFO [stderr]     |
Dec 11 13:05:34.346 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.346 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 11 13:05:34.346 INFO [stderr] 
Dec 11 13:05:34.346 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.346 INFO [stderr]    --> src/hir.rs:171:17
Dec 11 13:05:34.346 INFO [stderr]     |
Dec 11 13:05:34.346 INFO [stderr] 171 |                 writeln!(w, "{}else ", Self::pad(depth));
Dec 11 13:05:34.346 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.346 INFO [stderr]     |
Dec 11 13:05:34.346 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.346 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 11 13:05:34.346 INFO [stderr] 
Dec 11 13:05:34.346 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.346 INFO [stderr]    --> src/hir.rs:177:17
Dec 11 13:05:34.346 INFO [stderr]     |
Dec 11 13:05:34.346 INFO [stderr] 177 |                 writeln!(w, "{}eq {}, {}", Self::pad(depth), dst, src);
Dec 11 13:05:34.346 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.346 INFO [stderr]     |
Dec 11 13:05:34.346 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.346 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 11 13:05:34.346 INFO [stderr] 
Dec 11 13:05:34.346 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.347 INFO [stderr]    --> src/hir.rs:180:17
Dec 11 13:05:34.347 INFO [stderr]     |
Dec 11 13:05:34.347 INFO [stderr] 180 |                 writeln!(w, "{}label: {}", Self::pad(depth), label);
Dec 11 13:05:34.347 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.347 INFO [stderr]     |
Dec 11 13:05:34.347 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.347 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 11 13:05:34.347 INFO [stderr] 
Dec 11 13:05:34.347 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.347 INFO [stderr]    --> src/hir.rs:183:17
Dec 11 13:05:34.347 INFO [stderr]     |
Dec 11 13:05:34.347 INFO [stderr] 183 |                 writeln!(w, "{}jn: {}", Self::pad(depth), label);
Dec 11 13:05:34.347 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.347 INFO [stderr]     |
Dec 11 13:05:34.347 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.347 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 11 13:05:34.347 INFO [stderr] 
Dec 11 13:05:34.347 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.347 INFO [stderr]    --> src/hir.rs:186:17
Dec 11 13:05:34.347 INFO [stderr]     |
Dec 11 13:05:34.347 INFO [stderr] 186 |                 writeln!(w, "{}jne: {}", Self::pad(depth), label);
Dec 11 13:05:34.347 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.347 INFO [stderr]     |
Dec 11 13:05:34.347 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.347 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 11 13:05:34.347 INFO [stderr] 
Dec 11 13:05:34.347 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.347 INFO [stderr]    --> src/hir.rs:189:17
Dec 11 13:05:34.347 INFO [stderr]     |
Dec 11 13:05:34.347 INFO [stderr] 189 |                 writeln!(w, "{}jmp: {}", Self::pad(depth), label);
Dec 11 13:05:34.347 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.347 INFO [stderr]     |
Dec 11 13:05:34.347 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.347 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 11 13:05:34.347 INFO [stderr] 
Dec 11 13:05:34.347 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.347 INFO [stderr]    --> src/hir.rs:192:17
Dec 11 13:05:34.347 INFO [stderr]     |
Dec 11 13:05:34.347 INFO [stderr] 192 |                 writeln!(w, "{}call {}", Self::pad(depth), arg);
Dec 11 13:05:34.347 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.347 INFO [stderr]     |
Dec 11 13:05:34.347 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.347 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 11 13:05:34.347 INFO [stderr] 
Dec 11 13:05:34.347 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.347 INFO [stderr]    --> src/hir.rs:199:17
Dec 11 13:05:34.347 INFO [stderr]     |
Dec 11 13:05:34.347 INFO [stderr] 199 |                 writeln!(w, "{}define: {}", Self::pad(depth), binding);
Dec 11 13:05:34.347 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.347 INFO [stderr]     |
Dec 11 13:05:34.347 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.347 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 11 13:05:34.347 INFO [stderr] 
Dec 11 13:05:34.347 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.347 INFO [stderr]    --> src/hir.rs:201:17
Dec 11 13:05:34.347 INFO [stderr]     |
Dec 11 13:05:34.347 INFO [stderr] 201 |                 writeln!(w, "{}vars:", Self::pad(depth));
Dec 11 13:05:34.347 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.347 INFO [stderr]     |
Dec 11 13:05:34.347 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.347 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 11 13:05:34.347 INFO [stderr] 
Dec 11 13:05:34.347 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.347 INFO [stderr]    --> src/hir.rs:203:21
Dec 11 13:05:34.347 INFO [stderr]     |
Dec 11 13:05:34.347 INFO [stderr] 203 |                     writeln!(w, "{}{}", Self::pad(depth + 4), var);
Dec 11 13:05:34.347 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.347 INFO [stderr]     |
Dec 11 13:05:34.347 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.347 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 11 13:05:34.347 INFO [stderr] 
Dec 11 13:05:34.347 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.347 INFO [stderr]    --> src/hir.rs:205:17
Dec 11 13:05:34.347 INFO [stderr]     |
Dec 11 13:05:34.347 INFO [stderr] 205 |                 writeln!(w);
Dec 11 13:05:34.347 INFO [stderr]     |                 ^^^^^^^^^^^^
Dec 11 13:05:34.347 INFO [stderr]     |
Dec 11 13:05:34.347 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.347 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 11 13:05:34.347 INFO [stderr] 
Dec 11 13:05:34.347 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.347 INFO [stderr]    --> src/hir.rs:206:17
Dec 11 13:05:34.347 INFO [stderr]     |
Dec 11 13:05:34.347 INFO [stderr] 206 |                 writeln!(w, "{}insts:", Self::pad(depth));
Dec 11 13:05:34.347 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.347 INFO [stderr]     |
Dec 11 13:05:34.347 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.347 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 11 13:05:34.347 INFO [stderr] 
Dec 11 13:05:34.347 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.347 INFO [stderr]    --> src/hir.rs:210:17
Dec 11 13:05:34.347 INFO [stderr]     |
Dec 11 13:05:34.347 INFO [stderr] 210 |                 writeln!(w);
Dec 11 13:05:34.347 INFO [stderr]     |                 ^^^^^^^^^^^^
Dec 11 13:05:34.348 INFO [stderr]     |
Dec 11 13:05:34.348 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.348 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 11 13:05:34.348 INFO [stderr] 
Dec 11 13:05:34.348 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.348 INFO [stderr]    --> src/hir.rs:217:17
Dec 11 13:05:34.348 INFO [stderr]     |
Dec 11 13:05:34.348 INFO [stderr] 217 |                 writeln!(w, "{}program:", Self::pad(depth));
Dec 11 13:05:34.348 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.348 INFO [stderr]     |
Dec 11 13:05:34.348 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.348 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 11 13:05:34.348 INFO [stderr] 
Dec 11 13:05:34.348 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.348 INFO [stderr]    --> src/hir.rs:219:17
Dec 11 13:05:34.348 INFO [stderr]     |
Dec 11 13:05:34.348 INFO [stderr] 219 |                 writeln!(w, "{}defines:", Self::pad(depth));
Dec 11 13:05:34.348 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.348 INFO [stderr]     |
Dec 11 13:05:34.348 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.348 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 11 13:05:34.348 INFO [stderr] 
Dec 11 13:05:34.348 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.348 INFO [stderr]    --> src/hir.rs:223:17
Dec 11 13:05:34.348 INFO [stderr]     |
Dec 11 13:05:34.348 INFO [stderr] 223 |                 writeln!(w);
Dec 11 13:05:34.348 INFO [stderr]     |                 ^^^^^^^^^^^^
Dec 11 13:05:34.348 INFO [stderr]     |
Dec 11 13:05:34.348 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.348 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 11 13:05:34.348 INFO [stderr] 
Dec 11 13:05:34.348 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.348 INFO [stderr]    --> src/hir.rs:224:17
Dec 11 13:05:34.348 INFO [stderr]     |
Dec 11 13:05:34.348 INFO [stderr] 224 |                 writeln!(w, "{}vars:", Self::pad(depth));
Dec 11 13:05:34.348 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.348 INFO [stderr]     |
Dec 11 13:05:34.348 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.348 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 11 13:05:34.348 INFO [stderr] 
Dec 11 13:05:34.348 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.348 INFO [stderr]    --> src/hir.rs:226:21
Dec 11 13:05:34.348 INFO [stderr]     |
Dec 11 13:05:34.348 INFO [stderr] 226 |                     writeln!(w, "{}{}", Self::pad(depth + 4), var);
Dec 11 13:05:34.348 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.348 INFO [stderr]     |
Dec 11 13:05:34.348 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.348 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 11 13:05:34.348 INFO [stderr] 
Dec 11 13:05:34.348 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.348 INFO [stderr]    --> src/hir.rs:228:17
Dec 11 13:05:34.348 INFO [stderr]     |
Dec 11 13:05:34.348 INFO [stderr] 228 |                 writeln!(w);
Dec 11 13:05:34.348 INFO [stderr]     |                 ^^^^^^^^^^^^
Dec 11 13:05:34.348 INFO [stderr]     |
Dec 11 13:05:34.348 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.348 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 11 13:05:34.348 INFO [stderr] 
Dec 11 13:05:34.348 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.348 INFO [stderr]    --> src/hir.rs:229:17
Dec 11 13:05:34.348 INFO [stderr]     |
Dec 11 13:05:34.348 INFO [stderr] 229 |                 writeln!(w, "{}insts:", Self::pad(depth));
Dec 11 13:05:34.348 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.348 INFO [stderr]     |
Dec 11 13:05:34.348 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.348 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 11 13:05:34.348 INFO [stderr] 
Dec 11 13:05:34.348 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.348 INFO [stderr]    --> src/hir.rs:233:17
Dec 11 13:05:34.348 INFO [stderr]     |
Dec 11 13:05:34.348 INFO [stderr] 233 |                 writeln!(w);
Dec 11 13:05:34.348 INFO [stderr]     |                 ^^^^^^^^^^^^
Dec 11 13:05:34.348 INFO [stderr]     |
Dec 11 13:05:34.348 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.348 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 11 13:05:34.348 INFO [stderr] 
Dec 11 13:05:34.565 INFO [stderr] warning: variant is never constructed: `RBX`
Dec 11 13:05:34.565 INFO [stderr]   --> src/hir.rs:12:10
Dec 11 13:05:34.565 INFO [stderr]    |
Dec 11 13:05:34.565 INFO [stderr] 12 |     RAX, RBX, RCX, RDX, 
Dec 11 13:05:34.565 INFO [stderr]    |          ^^^
Dec 11 13:05:34.565 INFO [stderr]    |
Dec 11 13:05:34.565 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 13:05:34.565 INFO [stderr] 
Dec 11 13:05:34.565 INFO [stderr] warning: variant is never constructed: `R12`
Dec 11 13:05:34.565 INFO [stderr]   --> src/hir.rs:15:15
Dec 11 13:05:34.565 INFO [stderr]    |
Dec 11 13:05:34.565 INFO [stderr] 15 |     R10, R11, R12, R13, R14, R15
Dec 11 13:05:34.565 INFO [stderr]    |               ^^^
Dec 11 13:05:34.565 INFO [stderr] 
Dec 11 13:05:34.565 INFO [stderr] warning: variant is never constructed: `R13`
Dec 11 13:05:34.565 INFO [stderr]   --> src/hir.rs:15:20
Dec 11 13:05:34.565 INFO [stderr]    |
Dec 11 13:05:34.565 INFO [stderr] 15 |     R10, R11, R12, R13, R14, R15
Dec 11 13:05:34.565 INFO [stderr]    |                    ^^^
Dec 11 13:05:34.565 INFO [stderr] 
Dec 11 13:05:34.565 INFO [stderr] warning: variant is never constructed: `R14`
Dec 11 13:05:34.565 INFO [stderr]   --> src/hir.rs:15:25
Dec 11 13:05:34.565 INFO [stderr]    |
Dec 11 13:05:34.565 INFO [stderr] 15 |     R10, R11, R12, R13, R14, R15
Dec 11 13:05:34.565 INFO [stderr]    |                         ^^^
Dec 11 13:05:34.565 INFO [stderr] 
Dec 11 13:05:34.565 INFO [stderr] warning: variant is never constructed: `R15`
Dec 11 13:05:34.565 INFO [stderr]   --> src/hir.rs:15:30
Dec 11 13:05:34.565 INFO [stderr]    |
Dec 11 13:05:34.565 INFO [stderr] 15 |     R10, R11, R12, R13, R14, R15
Dec 11 13:05:34.565 INFO [stderr]    |                              ^^^
Dec 11 13:05:34.565 INFO [stderr] 
Dec 11 13:05:34.565 INFO [stderr] warning: constant item is never used: `CALLEE_SAVED`
Dec 11 13:05:34.565 INFO [stderr]   --> src/hir.rs:39:1
Dec 11 13:05:34.565 INFO [stderr]    |
Dec 11 13:05:34.565 INFO [stderr] 39 | const CALLEE_SAVED: [Reg; 5] = [Reg::RBX, Reg::R12, Reg::R13, Reg::R14, Reg::R15];
Dec 11 13:05:34.565 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.565 INFO [stderr] 
Dec 11 13:05:34.565 INFO [stderr] warning: constant item is never used: `REGS`
Dec 11 13:05:34.565 INFO [stderr]   --> src/hir.rs:51:1
Dec 11 13:05:34.565 INFO [stderr]    |
Dec 11 13:05:34.565 INFO [stderr] 51 | const REGS: [Reg; 6] = [Reg::RBX, Reg::R12, Reg::R13, Reg::R14, Reg::R15, Reg::R10];
Dec 11 13:05:34.565 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.565 INFO [stderr] 
Dec 11 13:05:34.565 INFO [stderr] warning: variant is never constructed: `And`
Dec 11 13:05:34.565 INFO [stderr]   --> src/hir.rs:89:5
Dec 11 13:05:34.565 INFO [stderr]    |
Dec 11 13:05:34.565 INFO [stderr] 89 |     And(Arg, Arg),
Dec 11 13:05:34.565 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 11 13:05:34.565 INFO [stderr] 
Dec 11 13:05:34.565 INFO [stderr] warning: variant is never constructed: `Jne`
Dec 11 13:05:34.565 INFO [stderr]    --> src/hir.rs:106:5
Dec 11 13:05:34.565 INFO [stderr]     |
Dec 11 13:05:34.565 INFO [stderr] 106 |     Jne(String),   // label
Dec 11 13:05:34.565 INFO [stderr]     |     ^^^^^^^^^^^
Dec 11 13:05:34.565 INFO [stderr] 
Dec 11 13:05:34.565 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.565 INFO [stderr]    --> src/anf.rs:284:17
Dec 11 13:05:34.565 INFO [stderr]     |
Dec 11 13:05:34.565 INFO [stderr] 284 |                 writeln!(w, "{}anf program:", pad(depth));
Dec 11 13:05:34.565 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.565 INFO [stderr]     |
Dec 11 13:05:34.565 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 11 13:05:34.565 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.565 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 11 13:05:34.565 INFO [stderr] 
Dec 11 13:05:34.566 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.566 INFO [stderr]    --> src/anf.rs:285:17
Dec 11 13:05:34.566 INFO [stderr]     |
Dec 11 13:05:34.566 INFO [stderr] 285 |                 writeln!(w, "{}vars:", pad(depth + 4));
Dec 11 13:05:34.566 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.566 INFO [stderr]     |
Dec 11 13:05:34.566 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.566 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 11 13:05:34.566 INFO [stderr] 
Dec 11 13:05:34.566 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.566 INFO [stderr]    --> src/anf.rs:287:21
Dec 11 13:05:34.566 INFO [stderr]     |
Dec 11 13:05:34.566 INFO [stderr] 287 |                     writeln!(w, "{}{}", pad(depth + 4 + 4), var);
Dec 11 13:05:34.566 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.566 INFO [stderr]     |
Dec 11 13:05:34.566 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.566 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 11 13:05:34.566 INFO [stderr] 
Dec 11 13:05:34.566 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.566 INFO [stderr]    --> src/anf.rs:289:17
Dec 11 13:05:34.566 INFO [stderr]     |
Dec 11 13:05:34.566 INFO [stderr] 289 |                 writeln!(w);
Dec 11 13:05:34.566 INFO [stderr]     |                 ^^^^^^^^^^^^
Dec 11 13:05:34.566 INFO [stderr]     |
Dec 11 13:05:34.566 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.566 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 11 13:05:34.566 INFO [stderr] 
Dec 11 13:05:34.566 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.566 INFO [stderr]    --> src/anf.rs:291:17
Dec 11 13:05:34.566 INFO [stderr]     |
Dec 11 13:05:34.566 INFO [stderr] 291 |                 writeln!(w, "{}assigns:", pad(depth + 4));
Dec 11 13:05:34.566 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.566 INFO [stderr]     |
Dec 11 13:05:34.566 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.566 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 11 13:05:34.566 INFO [stderr] 
Dec 11 13:05:34.566 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.566 INFO [stderr]    --> src/anf.rs:295:17
Dec 11 13:05:34.566 INFO [stderr]     |
Dec 11 13:05:34.566 INFO [stderr] 295 |                 writeln!(w);
Dec 11 13:05:34.566 INFO [stderr]     |                 ^^^^^^^^^^^^
Dec 11 13:05:34.566 INFO [stderr]     |
Dec 11 13:05:34.566 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.566 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 11 13:05:34.566 INFO [stderr] 
Dec 11 13:05:34.566 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.566 INFO [stderr]    --> src/anf.rs:297:17
Dec 11 13:05:34.566 INFO [stderr]     |
Dec 11 13:05:34.566 INFO [stderr] 297 |                 writeln!(w, "{}defines:", pad(depth + 4));
Dec 11 13:05:34.566 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.566 INFO [stderr]     |
Dec 11 13:05:34.566 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.566 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 11 13:05:34.566 INFO [stderr] 
Dec 11 13:05:34.566 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.566 INFO [stderr]    --> src/anf.rs:301:17
Dec 11 13:05:34.566 INFO [stderr]     |
Dec 11 13:05:34.566 INFO [stderr] 301 |                 writeln!(w);
Dec 11 13:05:34.566 INFO [stderr]     |                 ^^^^^^^^^^^^
Dec 11 13:05:34.566 INFO [stderr]     |
Dec 11 13:05:34.566 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.566 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 11 13:05:34.566 INFO [stderr] 
Dec 11 13:05:34.566 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.566 INFO [stderr]    --> src/anf.rs:304:17
Dec 11 13:05:34.566 INFO [stderr]     |
Dec 11 13:05:34.566 INFO [stderr] 304 |                 write!(w, "{}{}(", pad(depth), defines);
Dec 11 13:05:34.566 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.566 INFO [stderr]     |
Dec 11 13:05:34.566 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.566 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 11 13:05:34.566 INFO [stderr] 
Dec 11 13:05:34.577 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.577 INFO [stderr]    --> src/anf.rs:307:25
Dec 11 13:05:34.577 INFO [stderr]     |
Dec 11 13:05:34.577 INFO [stderr] 307 |                         write!(w, ", ");
Dec 11 13:05:34.577 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^
Dec 11 13:05:34.577 INFO [stderr]     |
Dec 11 13:05:34.577 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.577 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 11 13:05:34.577 INFO [stderr] 
Dec 11 13:05:34.577 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.577 INFO [stderr]    --> src/anf.rs:309:21
Dec 11 13:05:34.577 INFO [stderr]     |
Dec 11 13:05:34.577 INFO [stderr] 309 |                     write!(w, "{}", arg);
Dec 11 13:05:34.577 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.577 INFO [stderr]     |
Dec 11 13:05:34.577 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.577 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 11 13:05:34.577 INFO [stderr] 
Dec 11 13:05:34.577 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.577 INFO [stderr]    --> src/anf.rs:311:17
Dec 11 13:05:34.577 INFO [stderr]     |
Dec 11 13:05:34.577 INFO [stderr] 311 |                 writeln!(w, "):");
Dec 11 13:05:34.577 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.577 INFO [stderr]     |
Dec 11 13:05:34.577 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.577 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 11 13:05:34.577 INFO [stderr] 
Dec 11 13:05:34.577 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.577 INFO [stderr]    --> src/anf.rs:312:17
Dec 11 13:05:34.577 INFO [stderr]     |
Dec 11 13:05:34.577 INFO [stderr] 312 |                 writeln!(w, "{}assigns:", pad(depth + 4));
Dec 11 13:05:34.577 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.577 INFO [stderr]     |
Dec 11 13:05:34.577 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.577 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 11 13:05:34.577 INFO [stderr] 
Dec 11 13:05:34.577 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.577 INFO [stderr]    --> src/anf.rs:316:17
Dec 11 13:05:34.577 INFO [stderr]     |
Dec 11 13:05:34.577 INFO [stderr] 316 |                 writeln!(w);
Dec 11 13:05:34.577 INFO [stderr]     |                 ^^^^^^^^^^^^
Dec 11 13:05:34.577 INFO [stderr]     |
Dec 11 13:05:34.577 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.577 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 11 13:05:34.577 INFO [stderr] 
Dec 11 13:05:34.577 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.577 INFO [stderr]    --> src/anf.rs:317:17
Dec 11 13:05:34.578 INFO [stderr]     |
Dec 11 13:05:34.578 INFO [stderr] 317 |                 writeln!(w, "{}vars:", pad(depth + 4));
Dec 11 13:05:34.578 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.578 INFO [stderr]     |
Dec 11 13:05:34.578 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.578 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 11 13:05:34.578 INFO [stderr] 
Dec 11 13:05:34.578 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.578 INFO [stderr]    --> src/anf.rs:319:21
Dec 11 13:05:34.578 INFO [stderr]     |
Dec 11 13:05:34.578 INFO [stderr] 319 |                     writeln!(w, "{}{}", pad(depth + 4 + 4), var);
Dec 11 13:05:34.578 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.578 INFO [stderr]     |
Dec 11 13:05:34.578 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.578 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 11 13:05:34.578 INFO [stderr] 
Dec 11 13:05:34.578 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.578 INFO [stderr]    --> src/anf.rs:321:17
Dec 11 13:05:34.578 INFO [stderr]     |
Dec 11 13:05:34.578 INFO [stderr] 321 |                 writeln!(w);
Dec 11 13:05:34.578 INFO [stderr]     |                 ^^^^^^^^^^^^
Dec 11 13:05:34.578 INFO [stderr]     |
Dec 11 13:05:34.578 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.578 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 11 13:05:34.578 INFO [stderr] 
Dec 11 13:05:34.578 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.578 INFO [stderr]    --> src/anf.rs:324:17
Dec 11 13:05:34.578 INFO [stderr]     |
Dec 11 13:05:34.578 INFO [stderr] 324 |                 write!(w, "{}{} = ", pad(depth), name);
Dec 11 13:05:34.578 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.578 INFO [stderr]     |
Dec 11 13:05:34.578 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.578 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 11 13:05:34.578 INFO [stderr] 
Dec 11 13:05:34.578 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.578 INFO [stderr]    --> src/anf.rs:326:17
Dec 11 13:05:34.578 INFO [stderr]     |
Dec 11 13:05:34.578 INFO [stderr] 326 |                 writeln!(w);
Dec 11 13:05:34.578 INFO [stderr]     |                 ^^^^^^^^^^^^
Dec 11 13:05:34.578 INFO [stderr]     |
Dec 11 13:05:34.578 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.578 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 11 13:05:34.578 INFO [stderr] 
Dec 11 13:05:34.578 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.578 INFO [stderr]    --> src/anf.rs:329:17
Dec 11 13:05:34.578 INFO [stderr]     |
Dec 11 13:05:34.578 INFO [stderr] 329 |                 write!(w, "{}return ", pad(depth));
Dec 11 13:05:34.578 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.578 INFO [stderr]     |
Dec 11 13:05:34.578 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.578 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 11 13:05:34.578 INFO [stderr] 
Dec 11 13:05:34.578 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.578 INFO [stderr]    --> src/anf.rs:331:17
Dec 11 13:05:34.578 INFO [stderr]     |
Dec 11 13:05:34.578 INFO [stderr] 331 |                 writeln!(w);
Dec 11 13:05:34.578 INFO [stderr]     |                 ^^^^^^^^^^^^
Dec 11 13:05:34.578 INFO [stderr]     |
Dec 11 13:05:34.578 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.578 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 11 13:05:34.578 INFO [stderr] 
Dec 11 13:05:34.578 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.578 INFO [stderr]    --> src/anf.rs:334:17
Dec 11 13:05:34.578 INFO [stderr]     |
Dec 11 13:05:34.578 INFO [stderr] 334 |                 write!(w, "#{}", name);
Dec 11 13:05:34.578 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.578 INFO [stderr]     |
Dec 11 13:05:34.578 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.578 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 11 13:05:34.578 INFO [stderr] 
Dec 11 13:05:34.578 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.578 INFO [stderr]    --> src/anf.rs:337:17
Dec 11 13:05:34.578 INFO [stderr]     |
Dec 11 13:05:34.578 INFO [stderr] 337 |                 write!(w, "({} ", name);
Dec 11 13:05:34.578 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.578 INFO [stderr]     |
Dec 11 13:05:34.578 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.578 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 11 13:05:34.578 INFO [stderr] 
Dec 11 13:05:34.578 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.578 INFO [stderr]    --> src/anf.rs:340:25
Dec 11 13:05:34.578 INFO [stderr]     |
Dec 11 13:05:34.578 INFO [stderr] 340 |                         write!(w, ", ");
Dec 11 13:05:34.578 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^
Dec 11 13:05:34.578 INFO [stderr]     |
Dec 11 13:05:34.578 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.579 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 11 13:05:34.579 INFO [stderr] 
Dec 11 13:05:34.579 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.579 INFO [stderr]    --> src/anf.rs:344:17
Dec 11 13:05:34.579 INFO [stderr]     |
Dec 11 13:05:34.579 INFO [stderr] 344 |                 write!(w, ")");
Dec 11 13:05:34.579 INFO [stderr]     |                 ^^^^^^^^^^^^^^^
Dec 11 13:05:34.579 INFO [stderr]     |
Dec 11 13:05:34.579 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.579 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 11 13:05:34.579 INFO [stderr] 
Dec 11 13:05:34.579 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.579 INFO [stderr]    --> src/anf.rs:347:17
Dec 11 13:05:34.579 INFO [stderr]     |
Dec 11 13:05:34.579 INFO [stderr] 347 |                 write!(w, "{}", n);
Dec 11 13:05:34.579 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.579 INFO [stderr]     |
Dec 11 13:05:34.579 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.579 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 11 13:05:34.579 INFO [stderr] 
Dec 11 13:05:34.579 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.579 INFO [stderr]    --> src/anf.rs:350:17
Dec 11 13:05:34.579 INFO [stderr]     |
Dec 11 13:05:34.579 INFO [stderr] 350 |                 write!(w, "{}", n);
Dec 11 13:05:34.579 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.579 INFO [stderr]     |
Dec 11 13:05:34.579 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.579 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 11 13:05:34.579 INFO [stderr] 
Dec 11 13:05:34.579 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.579 INFO [stderr]    --> src/anf.rs:353:17
Dec 11 13:05:34.579 INFO [stderr]     |
Dec 11 13:05:34.579 INFO [stderr] 353 | /                 write!(
Dec 11 13:05:34.579 INFO [stderr] 354 | |                     w,
Dec 11 13:05:34.579 INFO [stderr] 355 | |                     "{}",
Dec 11 13:05:34.579 INFO [stderr] 356 | |                     match comp {
Dec 11 13:05:34.579 INFO [stderr] ...   |
Dec 11 13:05:34.579 INFO [stderr] 362 | |                     }
Dec 11 13:05:34.579 INFO [stderr] 363 | |                 );
Dec 11 13:05:34.579 INFO [stderr]     | |__________________^
Dec 11 13:05:34.579 INFO [stderr]     |
Dec 11 13:05:34.579 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.579 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 11 13:05:34.579 INFO [stderr] 
Dec 11 13:05:34.579 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.579 INFO [stderr]    --> src/anf.rs:364:17
Dec 11 13:05:34.579 INFO [stderr]     |
Dec 11 13:05:34.579 INFO [stderr] 364 |                 write!(w, " ");
Dec 11 13:05:34.579 INFO [stderr]     |                 ^^^^^^^^^^^^^^^
Dec 11 13:05:34.579 INFO [stderr]     |
Dec 11 13:05:34.579 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.579 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 11 13:05:34.579 INFO [stderr] 
Dec 11 13:05:34.579 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.579 INFO [stderr]    --> src/anf.rs:366:17
Dec 11 13:05:34.579 INFO [stderr]     |
Dec 11 13:05:34.579 INFO [stderr] 366 |                 write!(w, " ");
Dec 11 13:05:34.579 INFO [stderr]     |                 ^^^^^^^^^^^^^^^
Dec 11 13:05:34.579 INFO [stderr]     |
Dec 11 13:05:34.579 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.579 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 11 13:05:34.579 INFO [stderr] 
Dec 11 13:05:34.579 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.579 INFO [stderr]    --> src/anf.rs:370:17
Dec 11 13:05:34.579 INFO [stderr]     |
Dec 11 13:05:34.579 INFO [stderr] 370 |                 write!(w, "{}if ", pad(depth));
Dec 11 13:05:34.579 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.579 INFO [stderr]     |
Dec 11 13:05:34.579 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.579 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 11 13:05:34.579 INFO [stderr] 
Dec 11 13:05:34.579 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.579 INFO [stderr]    --> src/anf.rs:372:17
Dec 11 13:05:34.579 INFO [stderr]     |
Dec 11 13:05:34.579 INFO [stderr] 372 |                 writeln!(w);
Dec 11 13:05:34.579 INFO [stderr]     |                 ^^^^^^^^^^^^
Dec 11 13:05:34.579 INFO [stderr]     |
Dec 11 13:05:34.579 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.579 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 11 13:05:34.579 INFO [stderr] 
Dec 11 13:05:34.579 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.579 INFO [stderr]    --> src/anf.rs:373:17
Dec 11 13:05:34.579 INFO [stderr]     |
Dec 11 13:05:34.579 INFO [stderr] 373 |                 writeln!(w, "{}then ", pad(depth));
Dec 11 13:05:34.579 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.579 INFO [stderr]     |
Dec 11 13:05:34.580 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.580 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 11 13:05:34.580 INFO [stderr] 
Dec 11 13:05:34.580 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.580 INFO [stderr]    --> src/anf.rs:377:17
Dec 11 13:05:34.580 INFO [stderr]     |
Dec 11 13:05:34.580 INFO [stderr] 377 |                 writeln!(w, "{}else ", pad(depth));
Dec 11 13:05:34.580 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.580 INFO [stderr]     |
Dec 11 13:05:34.580 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.588 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)
Dec 11 13:05:34.588 INFO [stderr] 
Dec 11 13:05:34.588 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.588 INFO [stderr]    --> src/anf.rs:383:17
Dec 11 13:05:34.588 INFO [stderr]     |
Dec 11 13:05:34.588 INFO [stderr] 383 |                 write!(w, "\\{}", func);
Dec 11 13:05:34.588 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.588 INFO [stderr]     |
Dec 11 13:05:34.588 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.588 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)
Dec 11 13:05:34.588 INFO [stderr] 
Dec 11 13:05:34.588 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.588 INFO [stderr]    --> src/anf.rs:386:17
Dec 11 13:05:34.589 INFO [stderr]     |
Dec 11 13:05:34.589 INFO [stderr] 386 |                 write!(w, "apply {} -> ", func);
Dec 11 13:05:34.589 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.589 INFO [stderr]     |
Dec 11 13:05:34.589 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.589 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)
Dec 11 13:05:34.589 INFO [stderr] 
Dec 11 13:05:34.589 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.589 INFO [stderr]    --> src/anf.rs:389:25
Dec 11 13:05:34.589 INFO [stderr]     |
Dec 11 13:05:34.589 INFO [stderr] 389 |                         write!(w, ", ");
Dec 11 13:05:34.589 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^
Dec 11 13:05:34.589 INFO [stderr]     |
Dec 11 13:05:34.589 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.589 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)
Dec 11 13:05:34.589 INFO [stderr] 
Dec 11 13:05:34.589 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.589 INFO [stderr]    --> src/anf.rs:395:17
Dec 11 13:05:34.589 INFO [stderr]     |
Dec 11 13:05:34.589 INFO [stderr] 395 |                 write!(w, "(");
Dec 11 13:05:34.589 INFO [stderr]     |                 ^^^^^^^^^^^^^^^
Dec 11 13:05:34.589 INFO [stderr]     |
Dec 11 13:05:34.589 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.589 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)
Dec 11 13:05:34.589 INFO [stderr] 
Dec 11 13:05:34.589 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.589 INFO [stderr]    --> src/anf.rs:398:25
Dec 11 13:05:34.589 INFO [stderr]     |
Dec 11 13:05:34.589 INFO [stderr] 398 |                         write!(w, ", ");
Dec 11 13:05:34.589 INFO [stderr]     |                         ^^^^^^^^^^^^^^^^
Dec 11 13:05:34.589 INFO [stderr]     |
Dec 11 13:05:34.589 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.589 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)
Dec 11 13:05:34.589 INFO [stderr] 
Dec 11 13:05:34.589 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.589 INFO [stderr]    --> src/anf.rs:402:17
Dec 11 13:05:34.589 INFO [stderr]     |
Dec 11 13:05:34.589 INFO [stderr] 402 |                 write!(w, ")");
Dec 11 13:05:34.589 INFO [stderr]     |                 ^^^^^^^^^^^^^^^
Dec 11 13:05:34.589 INFO [stderr]     |
Dec 11 13:05:34.589 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.589 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)
Dec 11 13:05:34.589 INFO [stderr] 
Dec 11 13:05:34.597 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.597 INFO [stderr]    --> src/hir.rs:135:17
Dec 11 13:05:34.597 INFO [stderr]     |
Dec 11 13:05:34.597 INFO [stderr] 135 |                 writeln!(w, "{}mov {}, {}", Self::pad(depth), dst, src);
Dec 11 13:05:34.597 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.597 INFO [stderr]     |
Dec 11 13:05:34.597 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.597 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 11 13:05:34.597 INFO [stderr] 
Dec 11 13:05:34.597 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.597 INFO [stderr]    --> src/hir.rs:138:17
Dec 11 13:05:34.597 INFO [stderr]     |
Dec 11 13:05:34.597 INFO [stderr] 138 |                 writeln!(w, "{}add {}, {}", Self::pad(depth), dst, src);
Dec 11 13:05:34.597 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.597 INFO [stderr]     |
Dec 11 13:05:34.597 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.597 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 11 13:05:34.597 INFO [stderr] 
Dec 11 13:05:34.597 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.597 INFO [stderr]    --> src/hir.rs:141:17
Dec 11 13:05:34.597 INFO [stderr]     |
Dec 11 13:05:34.597 INFO [stderr] 141 |                 writeln!(w, "{}sub {}, {}", Self::pad(depth), dst, src);
Dec 11 13:05:34.597 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.597 INFO [stderr]     |
Dec 11 13:05:34.597 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.597 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 11 13:05:34.597 INFO [stderr] 
Dec 11 13:05:34.597 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.597 INFO [stderr]    --> src/hir.rs:144:17
Dec 11 13:05:34.597 INFO [stderr]     |
Dec 11 13:05:34.597 INFO [stderr] 144 |                 writeln!(w, "{}neg {}", Self::pad(depth), arg);
Dec 11 13:05:34.597 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.597 INFO [stderr]     |
Dec 11 13:05:34.597 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.597 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 11 13:05:34.597 INFO [stderr] 
Dec 11 13:05:34.597 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.597 INFO [stderr]    --> src/hir.rs:147:17
Dec 11 13:05:34.597 INFO [stderr]     |
Dec 11 13:05:34.597 INFO [stderr] 147 |                 writeln!(w, "{}cmp {}, {}", Self::pad(depth), dst, src);
Dec 11 13:05:34.597 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.597 INFO [stderr]     |
Dec 11 13:05:34.597 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.597 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 11 13:05:34.597 INFO [stderr] 
Dec 11 13:05:34.597 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.597 INFO [stderr]    --> src/hir.rs:150:17
Dec 11 13:05:34.597 INFO [stderr]     |
Dec 11 13:05:34.597 INFO [stderr] 150 |                 writeln!(w, "{}and {}, {}", Self::pad(depth), dst, src);
Dec 11 13:05:34.597 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.597 INFO [stderr]     |
Dec 11 13:05:34.597 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.597 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 11 13:05:34.597 INFO [stderr] 
Dec 11 13:05:34.597 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.597 INFO [stderr]    --> src/hir.rs:153:17
Dec 11 13:05:34.597 INFO [stderr]     |
Dec 11 13:05:34.597 INFO [stderr] 153 |                 writeln!(w, "{}push %{:?}", Self::pad(depth), reg);
Dec 11 13:05:34.597 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.597 INFO [stderr]     |
Dec 11 13:05:34.597 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.598 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 11 13:05:34.598 INFO [stderr] 
Dec 11 13:05:34.598 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.598 INFO [stderr]    --> src/hir.rs:156:17
Dec 11 13:05:34.598 INFO [stderr]     |
Dec 11 13:05:34.598 INFO [stderr] 156 |                 writeln!(w, "{}pop %{:?}", Self::pad(depth), reg);
Dec 11 13:05:34.598 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.598 INFO [stderr]     |
Dec 11 13:05:34.598 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.598 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 11 13:05:34.598 INFO [stderr] 
Dec 11 13:05:34.598 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.598 INFO [stderr]    --> src/hir.rs:159:17
Dec 11 13:05:34.598 INFO [stderr]     |
Dec 11 13:05:34.598 INFO [stderr] 159 |                 writeln!(w, "{}set {}, {}", Self::pad(depth), dst, cmp);
Dec 11 13:05:34.598 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.598 INFO [stderr]     |
Dec 11 13:05:34.598 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.598 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 11 13:05:34.598 INFO [stderr] 
Dec 11 13:05:34.598 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.598 INFO [stderr]    --> src/hir.rs:162:17
Dec 11 13:05:34.598 INFO [stderr]     |
Dec 11 13:05:34.598 INFO [stderr] 162 |                 writeln!(w, "{}movzx {}, {}", Self::pad(depth), dst, src);
Dec 11 13:05:34.598 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.598 INFO [stderr]     |
Dec 11 13:05:34.598 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.598 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 11 13:05:34.598 INFO [stderr] 
Dec 11 13:05:34.598 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.598 INFO [stderr]    --> src/hir.rs:165:17
Dec 11 13:05:34.598 INFO [stderr]     |
Dec 11 13:05:34.598 INFO [stderr] 165 |                 writeln!(w, "{}if ", Self::pad(depth));
Dec 11 13:05:34.598 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.598 INFO [stderr]     |
Dec 11 13:05:34.598 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.598 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 11 13:05:34.598 INFO [stderr] 
Dec 11 13:05:34.598 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.598 INFO [stderr]    --> src/hir.rs:167:17
Dec 11 13:05:34.598 INFO [stderr]     |
Dec 11 13:05:34.598 INFO [stderr] 167 |                 writeln!(w, "{}then ", Self::pad(depth));
Dec 11 13:05:34.598 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.598 INFO [stderr]     |
Dec 11 13:05:34.598 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.598 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 11 13:05:34.598 INFO [stderr] 
Dec 11 13:05:34.598 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.598 INFO [stderr]    --> src/hir.rs:171:17
Dec 11 13:05:34.598 INFO [stderr]     |
Dec 11 13:05:34.598 INFO [stderr] 171 |                 writeln!(w, "{}else ", Self::pad(depth));
Dec 11 13:05:34.598 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.598 INFO [stderr]     |
Dec 11 13:05:34.598 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.598 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 11 13:05:34.598 INFO [stderr] 
Dec 11 13:05:34.598 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.598 INFO [stderr]    --> src/hir.rs:177:17
Dec 11 13:05:34.598 INFO [stderr]     |
Dec 11 13:05:34.598 INFO [stderr] 177 |                 writeln!(w, "{}eq {}, {}", Self::pad(depth), dst, src);
Dec 11 13:05:34.598 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.598 INFO [stderr]     |
Dec 11 13:05:34.598 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.598 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 11 13:05:34.598 INFO [stderr] 
Dec 11 13:05:34.598 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.598 INFO [stderr]    --> src/hir.rs:180:17
Dec 11 13:05:34.598 INFO [stderr]     |
Dec 11 13:05:34.598 INFO [stderr] 180 |                 writeln!(w, "{}label: {}", Self::pad(depth), label);
Dec 11 13:05:34.598 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.598 INFO [stderr]     |
Dec 11 13:05:34.598 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.598 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 11 13:05:34.598 INFO [stderr] 
Dec 11 13:05:34.598 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.598 INFO [stderr]    --> src/hir.rs:183:17
Dec 11 13:05:34.598 INFO [stderr]     |
Dec 11 13:05:34.598 INFO [stderr] 183 |                 writeln!(w, "{}jn: {}", Self::pad(depth), label);
Dec 11 13:05:34.598 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.598 INFO [stderr]     |
Dec 11 13:05:34.598 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.598 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 11 13:05:34.598 INFO [stderr] 
Dec 11 13:05:34.598 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.598 INFO [stderr]    --> src/hir.rs:186:17
Dec 11 13:05:34.598 INFO [stderr]     |
Dec 11 13:05:34.598 INFO [stderr] 186 |                 writeln!(w, "{}jne: {}", Self::pad(depth), label);
Dec 11 13:05:34.599 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.599 INFO [stderr]     |
Dec 11 13:05:34.599 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.599 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 11 13:05:34.599 INFO [stderr] 
Dec 11 13:05:34.599 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.599 INFO [stderr]    --> src/hir.rs:189:17
Dec 11 13:05:34.599 INFO [stderr]     |
Dec 11 13:05:34.599 INFO [stderr] 189 |                 writeln!(w, "{}jmp: {}", Self::pad(depth), label);
Dec 11 13:05:34.599 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.599 INFO [stderr]     |
Dec 11 13:05:34.599 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.599 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 11 13:05:34.599 INFO [stderr] 
Dec 11 13:05:34.599 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.599 INFO [stderr]    --> src/hir.rs:192:17
Dec 11 13:05:34.599 INFO [stderr]     |
Dec 11 13:05:34.599 INFO [stderr] 192 |                 writeln!(w, "{}call {}", Self::pad(depth), arg);
Dec 11 13:05:34.599 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.599 INFO [stderr]     |
Dec 11 13:05:34.599 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.599 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 11 13:05:34.599 INFO [stderr] 
Dec 11 13:05:34.599 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.599 INFO [stderr]    --> src/hir.rs:199:17
Dec 11 13:05:34.599 INFO [stderr]     |
Dec 11 13:05:34.599 INFO [stderr] 199 |                 writeln!(w, "{}define: {}", Self::pad(depth), binding);
Dec 11 13:05:34.599 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.599 INFO [stderr]     |
Dec 11 13:05:34.599 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.599 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 11 13:05:34.599 INFO [stderr] 
Dec 11 13:05:34.599 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.599 INFO [stderr]    --> src/hir.rs:201:17
Dec 11 13:05:34.599 INFO [stderr]     |
Dec 11 13:05:34.599 INFO [stderr] 201 |                 writeln!(w, "{}vars:", Self::pad(depth));
Dec 11 13:05:34.599 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.599 INFO [stderr]     |
Dec 11 13:05:34.599 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.599 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 11 13:05:34.599 INFO [stderr] 
Dec 11 13:05:34.599 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.599 INFO [stderr]    --> src/hir.rs:203:21
Dec 11 13:05:34.599 INFO [stderr]     |
Dec 11 13:05:34.599 INFO [stderr] 203 |                     writeln!(w, "{}{}", Self::pad(depth + 4), var);
Dec 11 13:05:34.599 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.599 INFO [stderr]     |
Dec 11 13:05:34.599 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.599 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 11 13:05:34.599 INFO [stderr] 
Dec 11 13:05:34.599 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.599 INFO [stderr]    --> src/hir.rs:205:17
Dec 11 13:05:34.599 INFO [stderr]     |
Dec 11 13:05:34.599 INFO [stderr] 205 |                 writeln!(w);
Dec 11 13:05:34.599 INFO [stderr]     |                 ^^^^^^^^^^^^
Dec 11 13:05:34.599 INFO [stderr]     |
Dec 11 13:05:34.599 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.599 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 11 13:05:34.599 INFO [stderr] 
Dec 11 13:05:34.599 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.599 INFO [stderr]    --> src/hir.rs:206:17
Dec 11 13:05:34.599 INFO [stderr]     |
Dec 11 13:05:34.599 INFO [stderr] 206 |                 writeln!(w, "{}insts:", Self::pad(depth));
Dec 11 13:05:34.599 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.599 INFO [stderr]     |
Dec 11 13:05:34.599 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.599 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 11 13:05:34.599 INFO [stderr] 
Dec 11 13:05:34.599 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.599 INFO [stderr]    --> src/hir.rs:210:17
Dec 11 13:05:34.599 INFO [stderr]     |
Dec 11 13:05:34.599 INFO [stderr] 210 |                 writeln!(w);
Dec 11 13:05:34.599 INFO [stderr]     |                 ^^^^^^^^^^^^
Dec 11 13:05:34.599 INFO [stderr]     |
Dec 11 13:05:34.599 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.599 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 11 13:05:34.599 INFO [stderr] 
Dec 11 13:05:34.599 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.599 INFO [stderr]    --> src/hir.rs:217:17
Dec 11 13:05:34.599 INFO [stderr]     |
Dec 11 13:05:34.599 INFO [stderr] 217 |                 writeln!(w, "{}program:", Self::pad(depth));
Dec 11 13:05:34.599 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.599 INFO [stderr]     |
Dec 11 13:05:34.599 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.599 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 11 13:05:34.599 INFO [stderr] 
Dec 11 13:05:34.599 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.600 INFO [stderr]    --> src/hir.rs:219:17
Dec 11 13:05:34.600 INFO [stderr]     |
Dec 11 13:05:34.600 INFO [stderr] 219 |                 writeln!(w, "{}defines:", Self::pad(depth));
Dec 11 13:05:34.600 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.600 INFO [stderr]     |
Dec 11 13:05:34.600 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.600 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 11 13:05:34.600 INFO [stderr] 
Dec 11 13:05:34.600 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.600 INFO [stderr]    --> src/hir.rs:223:17
Dec 11 13:05:34.600 INFO [stderr]     |
Dec 11 13:05:34.600 INFO [stderr] 223 |                 writeln!(w);
Dec 11 13:05:34.600 INFO [stderr]     |                 ^^^^^^^^^^^^
Dec 11 13:05:34.600 INFO [stderr]     |
Dec 11 13:05:34.600 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.600 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 11 13:05:34.600 INFO [stderr] 
Dec 11 13:05:34.600 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.600 INFO [stderr]    --> src/hir.rs:224:17
Dec 11 13:05:34.600 INFO [stderr]     |
Dec 11 13:05:34.600 INFO [stderr] 224 |                 writeln!(w, "{}vars:", Self::pad(depth));
Dec 11 13:05:34.600 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.600 INFO [stderr]     |
Dec 11 13:05:34.600 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.600 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 11 13:05:34.600 INFO [stderr] 
Dec 11 13:05:34.600 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.600 INFO [stderr]    --> src/hir.rs:226:21
Dec 11 13:05:34.600 INFO [stderr]     |
Dec 11 13:05:34.600 INFO [stderr] 226 |                     writeln!(w, "{}{}", Self::pad(depth + 4), var);
Dec 11 13:05:34.601 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.601 INFO [stderr]     |
Dec 11 13:05:34.601 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.601 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 11 13:05:34.601 INFO [stderr] 
Dec 11 13:05:34.601 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.601 INFO [stderr]    --> src/hir.rs:228:17
Dec 11 13:05:34.601 INFO [stderr]     |
Dec 11 13:05:34.601 INFO [stderr] 228 |                 writeln!(w);
Dec 11 13:05:34.601 INFO [stderr]     |                 ^^^^^^^^^^^^
Dec 11 13:05:34.601 INFO [stderr]     |
Dec 11 13:05:34.601 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.601 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 11 13:05:34.601 INFO [stderr] 
Dec 11 13:05:34.601 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.601 INFO [stderr]    --> src/hir.rs:229:17
Dec 11 13:05:34.601 INFO [stderr]     |
Dec 11 13:05:34.601 INFO [stderr] 229 |                 writeln!(w, "{}insts:", Self::pad(depth));
Dec 11 13:05:34.601 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:05:34.601 INFO [stderr]     |
Dec 11 13:05:34.601 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.601 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 11 13:05:34.601 INFO [stderr] 
Dec 11 13:05:34.601 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 13:05:34.601 INFO [stderr]    --> src/hir.rs:233:17
Dec 11 13:05:34.601 INFO [stderr]     |
Dec 11 13:05:34.601 INFO [stderr] 233 |                 writeln!(w);
Dec 11 13:05:34.601 INFO [stderr]     |                 ^^^^^^^^^^^^
Dec 11 13:05:34.601 INFO [stderr]     |
Dec 11 13:05:34.601 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 13:05:34.601 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 11 13:05:34.601 INFO [stderr] 
Dec 11 13:05:34.648 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.29s
Dec 11 13:05:34.648 INFO [stderr] su: No module specific data is present
Dec 11 13:05:35.502 INFO running `"docker" "inspect" "fe91033d39796d30a34ad522e44cd6d20399dd87a385d5945fe5de50387f752f"`
Dec 11 13:05:35.800 INFO running `"docker" "rm" "-f" "fe91033d39796d30a34ad522e44cd6d20399dd87a385d5945fe5de50387f752f"`
Dec 11 13:05:36.072 INFO [stdout] fe91033d39796d30a34ad522e44cd6d20399dd87a385d5945fe5de50387f752f