[INFO] cloning repository https://github.com/poodlenoodle42/Pipeline-Simulator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/poodlenoodle42/Pipeline-Simulator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpoodlenoodle42%2FPipeline-Simulator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpoodlenoodle42%2FPipeline-Simulator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 704cea7438848a4f0ab72dd6d238602170953bc4
[INFO] checking poodlenoodle42/Pipeline-Simulator against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpoodlenoodle42%2FPipeline-Simulator" "/workspace/builds/worker-29/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-29/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/poodlenoodle42/Pipeline-Simulator on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/poodlenoodle42/Pipeline-Simulator
[INFO] finished tweaking git repo https://github.com/poodlenoodle42/Pipeline-Simulator
[INFO] tweaked toml for git repo https://github.com/poodlenoodle42/Pipeline-Simulator written to /workspace/builds/worker-29/source/Cargo.toml
[INFO] crate git repo https://github.com/poodlenoodle42/Pipeline-Simulator already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 341e97b6a705907ffe3ae5f7337398ba8dbfc5c8e52804604199363e948e4acc
[INFO] running `Command { std: "docker" "start" "-a" "341e97b6a705907ffe3ae5f7337398ba8dbfc5c8e52804604199363e948e4acc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "341e97b6a705907ffe3ae5f7337398ba8dbfc5c8e52804604199363e948e4acc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "341e97b6a705907ffe3ae5f7337398ba8dbfc5c8e52804604199363e948e4acc", kill_on_drop: false }`
[INFO] [stdout] 341e97b6a705907ffe3ae5f7337398ba8dbfc5c8e52804604199363e948e4acc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 084f04049d29e27dddb63414e8bfa606e0ac70e297ccec296c2e70238237567d
[INFO] running `Command { std: "docker" "start" "-a" "084f04049d29e27dddb63414e8bfa606e0ac70e297ccec296c2e70238237567d", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking Pipeline-Simulator v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/cpu/instructions.rs (82 fixes)
[INFO] [stdout] warning: associated function is never used: `get_mut_bus_obj`
[INFO] [stdout]   --> src/bus_objects.rs:81:8
[INFO] [stdout]    |
[INFO] [stdout] 81 |     fn get_mut_bus_obj(&mut self, addr: u32) -> &mut Box<dyn BusObject> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_bus_obj`
[INFO] [stdout]   --> src/bus_objects.rs:86:8
[INFO] [stdout]    |
[INFO] [stdout] 86 |     fn get_bus_obj(&self, addr: u32) -> &Box<dyn BusObject> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_bus_obj_mapping`
[INFO] [stdout]   --> src/bus_objects.rs:90:8
[INFO] [stdout]    |
[INFO] [stdout] 90 |     fn get_bus_obj_mapping(&self, addr: u32) -> &MemoryMapping {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `MIPS_REGISTER_NAMES`
[INFO] [stdout]   --> src/cpu.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout] 6  | / const MIPS_REGISTER_NAMES: [&str; 32] = [
[INFO] [stdout] 7  | |     "zero", "at", "v0", "v1", "a0", "a1", "a2", "a3", "t0", "t1", "t2", "t3", "t4", "t5", "t6",
[INFO] [stdout] 8  | |     "t7", "s0", "s1", "s2", "s3", "s4", "s5", "s6", "s7", "t8", "t9", "k0", "k1", "gp", "sp", "fp",
[INFO] [stdout] 9  | |     "ra",
[INFO] [stdout] 10 | | ];
[INFO] [stdout]    | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `instruction_buffer_register`
[INFO] [stdout]   --> src/cpu.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     instruction_buffer_register: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `Pipeline_Simulator` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `pipeline_simulator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_mut_bus_obj`
[INFO] [stdout]   --> src/bus_objects.rs:81:8
[INFO] [stdout]    |
[INFO] [stdout] 81 |     fn get_mut_bus_obj(&mut self, addr: u32) -> &mut Box<dyn BusObject> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_bus_obj`
[INFO] [stdout]   --> src/bus_objects.rs:86:8
[INFO] [stdout]    |
[INFO] [stdout] 86 |     fn get_bus_obj(&self, addr: u32) -> &Box<dyn BusObject> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_bus_obj_mapping`
[INFO] [stdout]   --> src/bus_objects.rs:90:8
[INFO] [stdout]    |
[INFO] [stdout] 90 |     fn get_bus_obj_mapping(&self, addr: u32) -> &MemoryMapping {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `MIPS_REGISTER_NAMES`
[INFO] [stdout]   --> src/cpu.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout] 6  | / const MIPS_REGISTER_NAMES: [&str; 32] = [
[INFO] [stdout] 7  | |     "zero", "at", "v0", "v1", "a0", "a1", "a2", "a3", "t0", "t1", "t2", "t3", "t4", "t5", "t6",
[INFO] [stdout] 8  | |     "t7", "s0", "s1", "s2", "s3", "s4", "s5", "s6", "s7", "t8", "t9", "k0", "k1", "gp", "sp", "fp",
[INFO] [stdout] 9  | |     "ra",
[INFO] [stdout] 10 | | ];
[INFO] [stdout]    | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `instruction_buffer_register`
[INFO] [stdout]   --> src/cpu.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     instruction_buffer_register: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `Pipeline_Simulator` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `pipeline_simulator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.33s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking Pipeline-Simulator v0.1.0 (/tmp/fixit)
[INFO] [stdout] warning: associated function is never used: `get_mut_bus_obj`
[INFO] [stdout]   --> src/bus_objects.rs:81:8
[INFO] [stdout]    |
[INFO] [stdout] 81 |     fn get_mut_bus_obj(&mut self, addr: u32) -> &mut Box<dyn BusObject> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_bus_obj`
[INFO] [stdout]   --> src/bus_objects.rs:86:8
[INFO] [stdout]    |
[INFO] [stdout] 86 |     fn get_bus_obj(&self, addr: u32) -> &Box<dyn BusObject> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_bus_obj_mapping`
[INFO] [stdout]   --> src/bus_objects.rs:90:8
[INFO] [stdout]    |
[INFO] [stdout] 90 |     fn get_bus_obj_mapping(&self, addr: u32) -> &MemoryMapping {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `MIPS_REGISTER_NAMES`
[INFO] [stdout]   --> src/cpu.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout] 6  | / const MIPS_REGISTER_NAMES: [&str; 32] = [
[INFO] [stdout] 7  | |     "zero", "at", "v0", "v1", "a0", "a1", "a2", "a3", "t0", "t1", "t2", "t3", "t4", "t5", "t6",
[INFO] [stdout] 8  | |     "t7", "s0", "s1", "s2", "s3", "s4", "s5", "s6", "s7", "t8", "t9", "k0", "k1", "gp", "sp", "fp",
[INFO] [stdout] 9  | |     "ra",
[INFO] [stdout] 10 | | ];
[INFO] [stdout]    | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `instruction_buffer_register`
[INFO] [stdout]   --> src/cpu.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     instruction_buffer_register: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `Pipeline_Simulator` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `pipeline_simulator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_mut_bus_obj`
[INFO] [stdout]   --> src/bus_objects.rs:81:8
[INFO] [stdout]    |
[INFO] [stdout] 81 |     fn get_mut_bus_obj(&mut self, addr: u32) -> &mut Box<dyn BusObject> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_bus_obj`
[INFO] [stdout]   --> src/bus_objects.rs:86:8
[INFO] [stdout]    |
[INFO] [stdout] 86 |     fn get_bus_obj(&self, addr: u32) -> &Box<dyn BusObject> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_bus_obj_mapping`
[INFO] [stdout]   --> src/bus_objects.rs:90:8
[INFO] [stdout]    |
[INFO] [stdout] 90 |     fn get_bus_obj_mapping(&self, addr: u32) -> &MemoryMapping {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `MIPS_REGISTER_NAMES`
[INFO] [stdout]   --> src/cpu.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout] 6  | / const MIPS_REGISTER_NAMES: [&str; 32] = [
[INFO] [stdout] 7  | |     "zero", "at", "v0", "v1", "a0", "a1", "a2", "a3", "t0", "t1", "t2", "t3", "t4", "t5", "t6",
[INFO] [stdout] 8  | |     "t7", "s0", "s1", "s2", "s3", "s4", "s5", "s6", "s7", "t8", "t9", "k0", "k1", "gp", "sp", "fp",
[INFO] [stdout] 9  | |     "ra",
[INFO] [stdout] 10 | | ];
[INFO] [stdout]    | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `instruction_buffer_register`
[INFO] [stdout]   --> src/cpu.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     instruction_buffer_register: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `Pipeline_Simulator` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `pipeline_simulator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.93s
[INFO] running `Command { std: "docker" "inspect" "084f04049d29e27dddb63414e8bfa606e0ac70e297ccec296c2e70238237567d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "084f04049d29e27dddb63414e8bfa606e0ac70e297ccec296c2e70238237567d", kill_on_drop: false }`
[INFO] [stdout] 084f04049d29e27dddb63414e8bfa606e0ac70e297ccec296c2e70238237567d