[INFO] cloning repository https://github.com/JMacD2/cpu_emu
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JMacD2/cpu_emu" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJMacD2%2Fcpu_emu", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJMacD2%2Fcpu_emu'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a3e50782e0b1bf8994941d8ff63911b8ab255196
[INFO] fixing JMacD2/cpu_emu against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJMacD2%2Fcpu_emu" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/JMacD2/cpu_emu
[INFO] finished tweaking git repo https://github.com/JMacD2/cpu_emu
[INFO] tweaked toml for git repo https://github.com/JMacD2/cpu_emu written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/JMacD2/cpu_emu on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/JMacD2/cpu_emu already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded num-derive v0.2.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] abd2760a0c88271755d16dd2696fea1dad50689df074be35943df3ef8988104e
[INFO] running `Command { std: "docker" "start" "abd2760a0c88271755d16dd2696fea1dad50689df074be35943df3ef8988104e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "abd2760a0c88271755d16dd2696fea1dad50689df074be35943df3ef8988104e" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "abd2760a0c88271755d16dd2696fea1dad50689df074be35943df3ef8988104e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "abd2760a0c88271755d16dd2696fea1dad50689df074be35943df3ef8988104e" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking cpu_emu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `std::pipe`
[INFO] [stdout]   --> src/main.rs:22:10
[INFO] [stdout]    |
[INFO] [stdout] 22 | use std::pipe::pipe;
[INFO] [stdout]    |          ^^^^ could not find `pipe` in `std`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]  --> src/assembler.rs:7:21
[INFO] [stdout]   |
[INFO] [stdout] 7 |     #[derive(Clone, FromPrimitive)]
[INFO] [stdout]   |                     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: no expected values for `feature`
[INFO] [stdout]   = note: using a cfg inside a derive macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]   = help: try referring to `FromPrimitive` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout]   = note: this warning originates in the derive macro `FromPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]   --> src/assembler.rs:28:21
[INFO] [stdout]    |
[INFO] [stdout] 28 |     #[derive(Clone, FromPrimitive)]
[INFO] [stdout]    |                     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = note: using a cfg inside a derive macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `FromPrimitive` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: this warning originates in the derive macro `FromPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/control_unit.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 |     use std::fs::File;
[INFO] [stdout]   |         ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::vec_to_str`
[INFO] [stdout]   --> src/control_unit.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     use crate::vec_to_str;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]   --> src/control_unit.rs:15:21
[INFO] [stdout]    |
[INFO] [stdout] 15 |     #[derive(Clone, FromPrimitive)]
[INFO] [stdout]    |                     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = note: using a cfg inside a derive macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `FromPrimitive` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: this warning originates in the derive macro `FromPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/control_unit.rs:287:32
[INFO] [stdout]     |
[INFO] [stdout] 287 | ...                   if (self.decoded_instruction.ascii){
[INFO] [stdout]     |                          ^                              ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 287 -                             if (self.decoded_instruction.ascii){
[INFO] [stdout] 287 +                             if self.decoded_instruction.ascii {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::assembler::assembler::InstrType`
[INFO] [stdout]  --> src/alu.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 |     use crate::assembler::assembler::InstrType;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num_derive::FromPrimitive`
[INFO] [stdout]  --> src/logic_gates.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 |     use num_derive::FromPrimitive;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::memory_chips::memory_chips::DRAM`
[INFO] [stdout]  --> src/caches.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     use crate::memory_chips::memory_chips::DRAM;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::vec_to_str`
[INFO] [stdout]  --> src/bitwise_operator.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     use crate::vec_to_str;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `anonymous_pipe` has been stable since 1.87.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(anonymous_pipe)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::pipe`
[INFO] [stdout]   --> src/main.rs:22:10
[INFO] [stdout]    |
[INFO] [stdout] 22 | use std::pipe::pipe;
[INFO] [stdout]    |          ^^^^ could not find `pipe` in `std`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]  --> src/control_unit.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 |     use std::io::Write;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]  --> src/assembler.rs:7:21
[INFO] [stdout]   |
[INFO] [stdout] 7 |     #[derive(Clone, FromPrimitive)]
[INFO] [stdout]   |                     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: no expected values for `feature`
[INFO] [stdout]   = note: using a cfg inside a derive macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]   = help: try referring to `FromPrimitive` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout]   = note: this warning originates in the derive macro `FromPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]   --> src/assembler.rs:28:21
[INFO] [stdout]    |
[INFO] [stdout] 28 |     #[derive(Clone, FromPrimitive)]
[INFO] [stdout]    |                     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = note: using a cfg inside a derive macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `FromPrimitive` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: this warning originates in the derive macro `FromPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/control_unit.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 |     use std::fs::File;
[INFO] [stdout]   |         ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::vec_to_str`
[INFO] [stdout]   --> src/control_unit.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     use crate::vec_to_str;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `cargo-clippy`
[INFO] [stdout]   --> src/control_unit.rs:15:21
[INFO] [stdout]    |
[INFO] [stdout] 15 |     #[derive(Clone, FromPrimitive)]
[INFO] [stdout]    |                     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = note: using a cfg inside a derive macro will use the cfgs from the destination crate and not the ones from the defining crate
[INFO] [stdout]    = help: try referring to `FromPrimitive` crate for guidance on how handle this unexpected cfg
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: this warning originates in the derive macro `FromPrimitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/control_unit.rs:287:32
[INFO] [stdout]     |
[INFO] [stdout] 287 | ...                   if (self.decoded_instruction.ascii){
[INFO] [stdout]     |                          ^                              ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 287 -                             if (self.decoded_instruction.ascii){
[INFO] [stdout] 287 +                             if self.decoded_instruction.ascii {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::assembler::assembler::InstrType`
[INFO] [stdout]  --> src/alu.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 |     use crate::assembler::assembler::InstrType;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num_derive::FromPrimitive`
[INFO] [stdout]  --> src/logic_gates.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 |     use num_derive::FromPrimitive;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/assembler.rs:154:25
[INFO] [stdout]     |
[INFO] [stdout] 154 |                     let mut split = line_cpy.split(" ");
[INFO] [stdout]     |                         ----^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cpu_emu` (bin "cpu_emu") due to 1 previous error; 28 warnings emitted
[INFO] [stdout] warning: unused import: `crate::memory_chips::memory_chips::DRAM`
[INFO] [stdout]  --> src/caches.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     use crate::memory_chips::memory_chips::DRAM;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: value assigned to `instr_nibble` is never read
[INFO] [stdout]    --> src/assembler.rs:227:36
[INFO] [stdout]     |
[INFO] [stdout] 227 |             let mut instr_nibble = [false; 4];
[INFO] [stdout]     |                                    ^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] 228 |             instr_nibble = Converter::dec_to_bin_pos_only(parsed_instruction.instr_type.clone() as u64, 4).try_into().unwrap();
[INFO] [stdout]     |             ------------------------------------------------------------------------------------------------------------------ `instr_nibble` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `condition_nibble` is never read
[INFO] [stdout]    --> src/assembler.rs:260:48
[INFO] [stdout]     |
[INFO] [stdout] 260 | ...   let mut condition_nibble = [false; 4];
[INFO] [stdout]     |                                  ^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] 261 | ...   condition_nibble = Converter::dec_to_bin_pos_only(parsed_instruction.branch_condition.clone() as u64, 4).try_into().unwrap();
[INFO] [stdout]     |       ---------------------------------------------------------------------------------------------------------------------------- `condition_nibble` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::vec_to_str`
[INFO] [stdout]  --> src/bitwise_operator.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     use crate::vec_to_str;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/converter.rs:8:43
[INFO] [stdout]   |
[INFO] [stdout] 8 |         pub(crate) fn bin_to_dec_pos_only(mut bits: Vec<bool>) -> u64 {
[INFO] [stdout]   |                                           ----^^^^
[INFO] [stdout]   |                                           |
[INFO] [stdout]   |                                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/converter.rs:18:42
[INFO] [stdout]    |
[INFO] [stdout] 18 |         pub(crate) fn bin_to_dec_2s_comp(mut bits: Vec<bool>) -> i64 {
[INFO] [stdout]    |                                          ----^^^^
[INFO] [stdout]    |                                          |
[INFO] [stdout]    |                                          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/converter.rs:197:31
[INFO] [stdout]     |
[INFO] [stdout] 197 |         pub fn hex_val_to_bin(mut hex : String) -> Vec<bool> {
[INFO] [stdout]     |                               ----^^^
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `anonymous_pipe` has been stable since 1.87.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(anonymous_pipe)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `val0` is never read
[INFO] [stdout]    --> src/control_unit.rs:147:57
[INFO] [stdout]     |
[INFO] [stdout] 147 | ...                   let mut val0 : [bool; 64] = [false; 64];
[INFO] [stdout]     |                                                   ^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 154 | ...                       val0 = Converter::set_size(self.decoded_instruction.input_val_0.to_vec(), 64).try_into().unwrap();
[INFO] [stdout]     |                           ------------------------------------------------------------------------------------------------- `val0` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `val1` is never read
[INFO] [stdout]    --> src/control_unit.rs:156:57
[INFO] [stdout]     |
[INFO] [stdout] 156 | ...                   let mut val1 : [bool; 64] = [false; 64];
[INFO] [stdout]     |                                                   ^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 163 | ...                       val1 = Converter::set_size(self.decoded_instruction.input_val_1.to_vec(), 64).try_into().unwrap();
[INFO] [stdout]     |                           ------------------------------------------------------------------------------------------------- `val1` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `val0` is never read
[INFO] [stdout]    --> src/control_unit.rs:187:57
[INFO] [stdout]     |
[INFO] [stdout] 187 | ...                   let mut val0 : [bool; 64] = [false; 64];
[INFO] [stdout]     |                                                   ^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 194 | ...                       val0 = Converter::set_size(self.decoded_instruction.input_val_0.to_vec(), 64).try_into().unwrap();
[INFO] [stdout]     |                           ------------------------------------------------------------------------------------------------- `val0` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `val0` is never read
[INFO] [stdout]    --> src/control_unit.rs:204:57
[INFO] [stdout]     |
[INFO] [stdout] 204 | ...                   let mut val0 : [bool; 64] = [false; 64];
[INFO] [stdout]     |                                                   ^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 211 | ...                       val0 = Converter::set_size(self.decoded_instruction.input_val_0.to_vec(), 64).try_into().unwrap();
[INFO] [stdout]     |                           ------------------------------------------------------------------------------------------------- `val0` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/clock.rs:49:21
[INFO] [stdout]    |
[INFO] [stdout] 49 |                 let mut split_str = data.split("//");
[INFO] [stdout]    |                     ----^^^^^^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `return_addr` is never read
[INFO] [stdout]    --> src/caches.rs:105:35
[INFO] [stdout]     |
[INFO] [stdout] 105 |             let mut return_addr = [false; 48];
[INFO] [stdout]     |                                   ^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 109 |                 return_addr = self.main_memory.address_bus.bits;
[INFO] [stdout]     |                 ----------------------------------------------- `return_addr` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:85:13
[INFO] [stdout]    |
[INFO] [stdout] 85 |         let mut addr_hex = split_str.clone().nth(0).unwrap().to_string();
[INFO] [stdout]    |             ----^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:142:9
[INFO] [stdout]     |
[INFO] [stdout] 142 |     for mut line in BufReader::new(File::open("./recursive_fib.txt").expect("Instr File Error")).lines() {
[INFO] [stdout]     |         ----^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:170:9
[INFO] [stdout]     |
[INFO] [stdout] 170 |     let mut cpu_cu: control_unit_struct = control_unit_struct {
[INFO] [stdout]     |         ----^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]    --> src/main.rs:220:23
[INFO] [stdout]     |
[INFO] [stdout] 220 | pub fn send_pipe_data(val : String){
[INFO] [stdout]     |                       ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]  --> src/control_unit.rs:3:9
[INFO] [stdout]   |
[INFO] [stdout] 3 |     use std::io::Write;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/assembler.rs:154:25
[INFO] [stdout]     |
[INFO] [stdout] 154 |                     let mut split = line_cpy.split(" ");
[INFO] [stdout]     |                         ----^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `instr_nibble` is never read
[INFO] [stdout]    --> src/assembler.rs:227:36
[INFO] [stdout]     |
[INFO] [stdout] 227 |             let mut instr_nibble = [false; 4];
[INFO] [stdout]     |                                    ^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] 228 |             instr_nibble = Converter::dec_to_bin_pos_only(parsed_instruction.instr_type.clone() as u64, 4).try_into().unwrap();
[INFO] [stdout]     |             ------------------------------------------------------------------------------------------------------------------ `instr_nibble` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `condition_nibble` is never read
[INFO] [stdout]    --> src/assembler.rs:260:48
[INFO] [stdout]     |
[INFO] [stdout] 260 | ...   let mut condition_nibble = [false; 4];
[INFO] [stdout]     |                                  ^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] 261 | ...   condition_nibble = Converter::dec_to_bin_pos_only(parsed_instruction.branch_condition.clone() as u64, 4).try_into().unwrap();
[INFO] [stdout]     |       ---------------------------------------------------------------------------------------------------------------------------- `condition_nibble` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/converter.rs:8:43
[INFO] [stdout]   |
[INFO] [stdout] 8 |         pub(crate) fn bin_to_dec_pos_only(mut bits: Vec<bool>) -> u64 {
[INFO] [stdout]   |                                           ----^^^^
[INFO] [stdout]   |                                           |
[INFO] [stdout]   |                                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/converter.rs:18:42
[INFO] [stdout]    |
[INFO] [stdout] 18 |         pub(crate) fn bin_to_dec_2s_comp(mut bits: Vec<bool>) -> i64 {
[INFO] [stdout]    |                                          ----^^^^
[INFO] [stdout]    |                                          |
[INFO] [stdout]    |                                          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/converter.rs:197:31
[INFO] [stdout]     |
[INFO] [stdout] 197 |         pub fn hex_val_to_bin(mut hex : String) -> Vec<bool> {
[INFO] [stdout]     |                               ----^^^
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `val0` is never read
[INFO] [stdout]    --> src/control_unit.rs:147:57
[INFO] [stdout]     |
[INFO] [stdout] 147 | ...                   let mut val0 : [bool; 64] = [false; 64];
[INFO] [stdout]     |                                                   ^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 154 | ...                       val0 = Converter::set_size(self.decoded_instruction.input_val_0.to_vec(), 64).try_into().unwrap();
[INFO] [stdout]     |                           ------------------------------------------------------------------------------------------------- `val0` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `val1` is never read
[INFO] [stdout]    --> src/control_unit.rs:156:57
[INFO] [stdout]     |
[INFO] [stdout] 156 | ...                   let mut val1 : [bool; 64] = [false; 64];
[INFO] [stdout]     |                                                   ^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 163 | ...                       val1 = Converter::set_size(self.decoded_instruction.input_val_1.to_vec(), 64).try_into().unwrap();
[INFO] [stdout]     |                           ------------------------------------------------------------------------------------------------- `val1` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `val0` is never read
[INFO] [stdout]    --> src/control_unit.rs:187:57
[INFO] [stdout]     |
[INFO] [stdout] 187 | ...                   let mut val0 : [bool; 64] = [false; 64];
[INFO] [stdout]     |                                                   ^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 194 | ...                       val0 = Converter::set_size(self.decoded_instruction.input_val_0.to_vec(), 64).try_into().unwrap();
[INFO] [stdout]     |                           ------------------------------------------------------------------------------------------------- `val0` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `val0` is never read
[INFO] [stdout]    --> src/control_unit.rs:204:57
[INFO] [stdout]     |
[INFO] [stdout] 204 | ...                   let mut val0 : [bool; 64] = [false; 64];
[INFO] [stdout]     |                                                   ^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 211 | ...                       val0 = Converter::set_size(self.decoded_instruction.input_val_0.to_vec(), 64).try_into().unwrap();
[INFO] [stdout]     |                           ------------------------------------------------------------------------------------------------- `val0` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/clock.rs:49:21
[INFO] [stdout]    |
[INFO] [stdout] 49 |                 let mut split_str = data.split("//");
[INFO] [stdout]    |                     ----^^^^^^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `return_addr` is never read
[INFO] [stdout]    --> src/caches.rs:105:35
[INFO] [stdout]     |
[INFO] [stdout] 105 |             let mut return_addr = [false; 48];
[INFO] [stdout]     |                                   ^^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 109 |                 return_addr = self.main_memory.address_bus.bits;
[INFO] [stdout]     |                 ----------------------------------------------- `return_addr` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:85:13
[INFO] [stdout]    |
[INFO] [stdout] 85 |         let mut addr_hex = split_str.clone().nth(0).unwrap().to_string();
[INFO] [stdout]    |             ----^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:142:9
[INFO] [stdout]     |
[INFO] [stdout] 142 |     for mut line in BufReader::new(File::open("./recursive_fib.txt").expect("Instr File Error")).lines() {
[INFO] [stdout]     |         ----^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:170:9
[INFO] [stdout]     |
[INFO] [stdout] 170 |     let mut cpu_cu: control_unit_struct = control_unit_struct {
[INFO] [stdout]     |         ----^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]    --> src/main.rs:220:23
[INFO] [stdout]     |
[INFO] [stdout] 220 | pub fn send_pipe_data(val : String){
[INFO] [stdout]     |                       ^^^ help: if this is intentional, prefix it with an underscore: `_val`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cpu_emu` (bin "cpu_emu" test) due to 1 previous error; 28 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "abd2760a0c88271755d16dd2696fea1dad50689df074be35943df3ef8988104e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abd2760a0c88271755d16dd2696fea1dad50689df074be35943df3ef8988104e", kill_on_drop: false }`
[INFO] [stdout] abd2760a0c88271755d16dd2696fea1dad50689df074be35943df3ef8988104e
