[INFO] cloning repository https://github.com/vmlinuz719/stack85
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vmlinuz719/stack85" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvmlinuz719%2Fstack85", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvmlinuz719%2Fstack85'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1ed928746041d743496d41f9cebe7d2398f95610
[INFO] testing vmlinuz719/stack85 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvmlinuz719%2Fstack85" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/vmlinuz719/stack85 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/vmlinuz719/stack85
[INFO] finished tweaking git repo https://github.com/vmlinuz719/stack85
[INFO] tweaked toml for git repo https://github.com/vmlinuz719/stack85 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/vmlinuz719/stack85 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bit v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a6b2d2dfbbe9dfd0a8d182f920514e873b884a722180426536620a1b178663ee
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a6b2d2dfbbe9dfd0a8d182f920514e873b884a722180426536620a1b178663ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a6b2d2dfbbe9dfd0a8d182f920514e873b884a722180426536620a1b178663ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6b2d2dfbbe9dfd0a8d182f920514e873b884a722180426536620a1b178663ee", kill_on_drop: false }`
[INFO] [stdout] a6b2d2dfbbe9dfd0a8d182f920514e873b884a722180426536620a1b178663ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cc6cd8e3d7f9245d7da1b10bcc3dfc0bda89e678ed7b5c2d0bef7a7f941b6f2b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "cc6cd8e3d7f9245d7da1b10bcc3dfc0bda89e678ed7b5c2d0bef7a7f941b6f2b", kill_on_drop: false }`
[INFO] [stderr]    Compiling bit v0.1.1
[INFO] [stderr]    Compiling stack85 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `RwLock`
[INFO] [stdout]  --> src/control.rs:5:22
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::sync::{Arc, RwLock};
[INFO] [stdout]   |                      ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `monitor`
[INFO] [stdout]    --> src/control.rs:646:13
[INFO] [stdout]     |
[INFO] [stdout] 646 |         let monitor = thread::spawn(move || {
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_monitor`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `BRANCH`
[INFO] [stdout]   --> src/control.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub const BRANCH: u8 = 0b00000100; // add top of stack to inst ptr
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `BRANCH_S`
[INFO] [stdout]   --> src/control.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub const BRANCH_S: u8 = 0b00000101; // same but uses sign-magnitude
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `IF_OVERFLOW`
[INFO] [stdout]   --> src/control.rs:76:1
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub const IF_OVERFLOW: u8 = 0b00110110;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `IF_NO_OVERFLOW`
[INFO] [stdout]   --> src/control.rs:77:1
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub const IF_NO_OVERFLOW: u8 = 0b00110111;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `IF_GREATER_EQUAL`
[INFO] [stdout]   --> src/control.rs:78:1
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub const IF_GREATER_EQUAL: u8 = 0b00111000;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `IF_LESS_EQUAL`
[INFO] [stdout]   --> src/control.rs:79:1
[INFO] [stdout]    |
[INFO] [stdout] 79 | pub const IF_LESS_EQUAL: u8 = 0b00111001;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `IF_GREATER`
[INFO] [stdout]   --> src/control.rs:80:1
[INFO] [stdout]    |
[INFO] [stdout] 80 | pub const IF_GREATER: u8 = 0b00111010;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `IF_LESS`
[INFO] [stdout]   --> src/control.rs:81:1
[INFO] [stdout]    |
[INFO] [stdout] 81 | pub const IF_LESS: u8 = 0b00111011;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `IF_HIGHER`
[INFO] [stdout]   --> src/control.rs:82:1
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub const IF_HIGHER: u8 = 0b00111100; // unsigned >
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `IF_LOWER`
[INFO] [stdout]   --> src/control.rs:83:1
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub const IF_LOWER: u8 = 0b00111101; // unsigned <
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `IMPL_DEP_1`
[INFO] [stdout]    --> src/control.rs:102:1
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub const IMPL_DEP_1: u8 = 0b10010111;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.63s
[INFO] running `Command { std: "docker" "inspect" "cc6cd8e3d7f9245d7da1b10bcc3dfc0bda89e678ed7b5c2d0bef7a7f941b6f2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc6cd8e3d7f9245d7da1b10bcc3dfc0bda89e678ed7b5c2d0bef7a7f941b6f2b", kill_on_drop: false }`
[INFO] [stdout] cc6cd8e3d7f9245d7da1b10bcc3dfc0bda89e678ed7b5c2d0bef7a7f941b6f2b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3423efa29f6ad10f581f70c9e644abe990a695d64fdc3a3077223db413b4376a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3423efa29f6ad10f581f70c9e644abe990a695d64fdc3a3077223db413b4376a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling stack85 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `RwLock`
[INFO] [stdout]  --> src/control.rs:5:22
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::sync::{Arc, RwLock};
[INFO] [stdout]   |                      ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `monitor`
[INFO] [stdout]    --> src/control.rs:646:13
[INFO] [stdout]     |
[INFO] [stdout] 646 |         let monitor = thread::spawn(move || {
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_monitor`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `BRANCH`
[INFO] [stdout]   --> src/control.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub const BRANCH: u8 = 0b00000100; // add top of stack to inst ptr
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `BRANCH_S`
[INFO] [stdout]   --> src/control.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub const BRANCH_S: u8 = 0b00000101; // same but uses sign-magnitude
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `IF_OVERFLOW`
[INFO] [stdout]   --> src/control.rs:76:1
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub const IF_OVERFLOW: u8 = 0b00110110;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `IF_NO_OVERFLOW`
[INFO] [stdout]   --> src/control.rs:77:1
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub const IF_NO_OVERFLOW: u8 = 0b00110111;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `IF_GREATER_EQUAL`
[INFO] [stdout]   --> src/control.rs:78:1
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub const IF_GREATER_EQUAL: u8 = 0b00111000;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `IF_LESS_EQUAL`
[INFO] [stdout]   --> src/control.rs:79:1
[INFO] [stdout]    |
[INFO] [stdout] 79 | pub const IF_LESS_EQUAL: u8 = 0b00111001;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `IF_GREATER`
[INFO] [stdout]   --> src/control.rs:80:1
[INFO] [stdout]    |
[INFO] [stdout] 80 | pub const IF_GREATER: u8 = 0b00111010;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `IF_LESS`
[INFO] [stdout]   --> src/control.rs:81:1
[INFO] [stdout]    |
[INFO] [stdout] 81 | pub const IF_LESS: u8 = 0b00111011;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `IF_HIGHER`
[INFO] [stdout]   --> src/control.rs:82:1
[INFO] [stdout]    |
[INFO] [stdout] 82 | pub const IF_HIGHER: u8 = 0b00111100; // unsigned >
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `IF_LOWER`
[INFO] [stdout]   --> src/control.rs:83:1
[INFO] [stdout]    |
[INFO] [stdout] 83 | pub const IF_LOWER: u8 = 0b00111101; // unsigned <
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `IMPL_DEP_1`
[INFO] [stdout]    --> src/control.rs:102:1
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub const IMPL_DEP_1: u8 = 0b10010111;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.18s
[INFO] running `Command { std: "docker" "inspect" "3423efa29f6ad10f581f70c9e644abe990a695d64fdc3a3077223db413b4376a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3423efa29f6ad10f581f70c9e644abe990a695d64fdc3a3077223db413b4376a", kill_on_drop: false }`
[INFO] [stdout] 3423efa29f6ad10f581f70c9e644abe990a695d64fdc3a3077223db413b4376a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9df3f661918044f08d0c80568ec397d50e3b15164980d4341f9171c5774177c4
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9df3f661918044f08d0c80568ec397d50e3b15164980d4341f9171c5774177c4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused import: `RwLock`
[INFO] [stderr]  --> src/control.rs:5:22
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::sync::{Arc, RwLock};
[INFO] [stderr]   |                      ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `monitor`
[INFO] [stderr]    --> src/control.rs:646:13
[INFO] [stderr]     |
[INFO] [stderr] 646 |         let monitor = thread::spawn(move || {
[INFO] [stderr]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_monitor`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `BRANCH`
[INFO] [stderr]   --> src/control.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub const BRANCH: u8 = 0b00000100; // add top of stack to inst ptr
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `BRANCH_S`
[INFO] [stderr]   --> src/control.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub const BRANCH_S: u8 = 0b00000101; // same but uses sign-magnitude
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `IF_OVERFLOW`
[INFO] [stderr]   --> src/control.rs:76:1
[INFO] [stderr]    |
[INFO] [stderr] 76 | pub const IF_OVERFLOW: u8 = 0b00110110;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `IF_NO_OVERFLOW`
[INFO] [stderr]   --> src/control.rs:77:1
[INFO] [stderr]    |
[INFO] [stderr] 77 | pub const IF_NO_OVERFLOW: u8 = 0b00110111;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `IF_GREATER_EQUAL`
[INFO] [stderr]   --> src/control.rs:78:1
[INFO] [stderr]    |
[INFO] [stderr] 78 | pub const IF_GREATER_EQUAL: u8 = 0b00111000;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `IF_LESS_EQUAL`
[INFO] [stderr]   --> src/control.rs:79:1
[INFO] [stderr]    |
[INFO] [stderr] 79 | pub const IF_LESS_EQUAL: u8 = 0b00111001;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `IF_GREATER`
[INFO] [stderr]   --> src/control.rs:80:1
[INFO] [stderr]    |
[INFO] [stderr] 80 | pub const IF_GREATER: u8 = 0b00111010;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `IF_LESS`
[INFO] [stderr]   --> src/control.rs:81:1
[INFO] [stderr]    |
[INFO] [stderr] 81 | pub const IF_LESS: u8 = 0b00111011;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `IF_HIGHER`
[INFO] [stderr]   --> src/control.rs:82:1
[INFO] [stderr]    |
[INFO] [stderr] 82 | pub const IF_HIGHER: u8 = 0b00111100; // unsigned >
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `IF_LOWER`
[INFO] [stderr]   --> src/control.rs:83:1
[INFO] [stderr]    |
[INFO] [stderr] 83 | pub const IF_LOWER: u8 = 0b00111101; // unsigned <
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `IMPL_DEP_1`
[INFO] [stderr]    --> src/control.rs:102:1
[INFO] [stderr]     |
[INFO] [stderr] 102 | pub const IMPL_DEP_1: u8 = 0b10010111;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `stack85` (bin "stack85" test) generated 13 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.69s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/stack85-99de8a1997bb1562)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9df3f661918044f08d0c80568ec397d50e3b15164980d4341f9171c5774177c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9df3f661918044f08d0c80568ec397d50e3b15164980d4341f9171c5774177c4", kill_on_drop: false }`
[INFO] [stdout] 9df3f661918044f08d0c80568ec397d50e3b15164980d4341f9171c5774177c4