[INFO] cloning repository https://github.com/915604903T/el2_code
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/915604903T/el2_code" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F915604903T%2Fel2_code", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F915604903T%2Fel2_code'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6c3040180e61d9082d24452e67bfb13e7ea0ede9
[INFO] testing 915604903T/el2_code against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F915604903T%2Fel2_code" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-4-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/915604903T/el2_code
[INFO] finished tweaking git repo https://github.com/915604903T/el2_code
[INFO] tweaked toml for git repo https://github.com/915604903T/el2_code written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/915604903T/el2_code on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/915604903T/el2_code 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e240978692b20ee4104afd605348bf26564e3f5f5927361928a45e36e47079f1
[INFO] running `Command { std: "docker" "start" "-a" "e240978692b20ee4104afd605348bf26564e3f5f5927361928a45e36e47079f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e240978692b20ee4104afd605348bf26564e3f5f5927361928a45e36e47079f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e240978692b20ee4104afd605348bf26564e3f5f5927361928a45e36e47079f1", kill_on_drop: false }`
[INFO] [stdout] e240978692b20ee4104afd605348bf26564e3f5f5927361928a45e36e47079f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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 -Copt-level=3" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0587bf363abf834c4a30200dbe1983d28e76ed8e9030b2ee6b44aedf7e7a695e
[INFO] running `Command { std: "docker" "start" "-a" "0587bf363abf834c4a30200dbe1983d28e76ed8e9030b2ee6b44aedf7e7a695e", kill_on_drop: false }`
[INFO] [stderr]    Compiling tock-registers v0.8.1
[INFO] [stderr]    Compiling cortex-a v8.1.1
[INFO] [stderr]    Compiling aarch64-cpu v9.4.0
[INFO] [stderr]    Compiling el2_code v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `aarch64_cpu::registers::MIDR_EL1::Implementer::Infineon`
[INFO] [stdout]   --> src/sync.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use aarch64_cpu::registers::MIDR_EL1::Implementer::Infineon;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `asm::barrier`, `asm`, and `registers::*`
[INFO] [stdout]  --> src/hvc.rs:1:19
[INFO] [stdout]   |
[INFO] [stdout] 1 | use aarch64_cpu::{asm, asm::barrier, registers::*};
[INFO] [stdout]   |                   ^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Readable`
[INFO] [stdout]  --> src/hvc.rs:3:49
[INFO] [stdout]   |
[INFO] [stdout] 3 | use tock_registers::interfaces::{ReadWriteable, Readable, Writeable};
[INFO] [stdout]   |                                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `VTTBR_EL2`
[INFO] [stdout]    --> src/hvc.rs:100:44
[INFO] [stdout]     |
[INFO] [stdout] 100 |     use aarch64_cpu::registers::{VTCR_EL2, VTTBR_EL2};
[INFO] [stdout]     |                                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x0`
[INFO] [stdout]    --> src/hvc.rs:148:5
[INFO] [stdout]     |
[INFO] [stdout] 148 |     x0: usize, 
[INFO] [stdout]     |     ^^ help: if this is intentional, prefix it with an underscore: `_x0`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x1`
[INFO] [stdout]    --> src/hvc.rs:149:5
[INFO] [stdout]     |
[INFO] [stdout] 149 |     x1: usize, 
[INFO] [stdout]     |     ^^ help: if this is intentional, prefix it with an underscore: `_x1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x2`
[INFO] [stdout]    --> src/hvc.rs:150:5
[INFO] [stdout]     |
[INFO] [stdout] 150 |     x2: usize, 
[INFO] [stdout]     |     ^^ help: if this is intentional, prefix it with an underscore: `_x2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x3`
[INFO] [stdout]    --> src/hvc.rs:151:5
[INFO] [stdout]     |
[INFO] [stdout] 151 |     x3: usize, 
[INFO] [stdout]     |     ^^ help: if this is intentional, prefix it with an underscore: `_x3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x4`
[INFO] [stdout]    --> src/hvc.rs:152:5
[INFO] [stdout]     |
[INFO] [stdout] 152 |     x4: usize,
[INFO] [stdout]     |     ^^ help: if this is intentional, prefix it with an underscore: `_x4`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x5`
[INFO] [stdout]    --> src/hvc.rs:153:5
[INFO] [stdout]     |
[INFO] [stdout] 153 |     x5: usize,
[INFO] [stdout]     |     ^^ help: if this is intentional, prefix it with an underscore: `_x5`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x6`
[INFO] [stdout]    --> src/hvc.rs:154:5
[INFO] [stdout]     |
[INFO] [stdout] 154 |     x6: usize,
[INFO] [stdout]     |     ^^ help: if this is intentional, prefix it with an underscore: `_x6`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x7`
[INFO] [stdout]    --> src/hvc.rs:155:5
[INFO] [stdout]     |
[INFO] [stdout] 155 |     x7: usize,
[INFO] [stdout]     |     ^^ help: if this is intentional, prefix it with an underscore: `_x7`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/hvc.rs:157:9
[INFO] [stdout]     |
[INFO] [stdout] 157 |     let mut r0: usize = 0;
[INFO] [stdout]     |         ----^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `default` is never used
[INFO] [stdout]   --> src/context_frame.rs:78:12
[INFO] [stdout]    |
[INFO] [stdout] 77 | impl Aarch64ContextFrame {
[INFO] [stdout]    | ------------------------ associated function in this implementation
[INFO] [stdout] 78 |     pub fn default() -> Aarch64ContextFrame {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `default` and `reset` are never used
[INFO] [stdout]    --> src/context_frame.rs:103:12
[INFO] [stdout]     |
[INFO] [stdout] 102 | impl VmCtxFpsimd {
[INFO] [stdout]     | ---------------- associated items in this implementation
[INFO] [stdout] 103 |     pub fn default() -> VmCtxFpsimd {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 111 |     pub fn reset(&mut self) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `default`, `reset`, and `ext_regs_store` are never used
[INFO] [stdout]    --> src/context_frame.rs:177:12
[INFO] [stdout]     |
[INFO] [stdout] 176 | impl VmContext {
[INFO] [stdout]     | -------------- associated items in this implementation
[INFO] [stdout] 177 |     pub fn default() -> VmContext {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 231 |     pub fn reset(&mut self) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 270 |     pub fn ext_regs_store(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `exception_esr_el1` is never used
[INFO] [stdout]   --> src/exception.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub fn exception_esr_el1() -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `exception_data_abort_access_width` is never used
[INFO] [stdout]    --> src/exception.rs:135:8
[INFO] [stdout]     |
[INFO] [stdout] 135 | pub fn exception_data_abort_access_width() -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `exception_data_abort_access_is_write` is never used
[INFO] [stdout]    --> src/exception.rs:140:8
[INFO] [stdout]     |
[INFO] [stdout] 140 | pub fn exception_data_abort_access_is_write() -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `exception_data_abort_access_in_stage2` is never used
[INFO] [stdout]    --> src/exception.rs:145:8
[INFO] [stdout]     |
[INFO] [stdout] 145 | pub fn exception_data_abort_access_in_stage2() -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `exception_data_abort_access_reg` is never used
[INFO] [stdout]    --> src/exception.rs:150:8
[INFO] [stdout]     |
[INFO] [stdout] 150 | pub fn exception_data_abort_access_reg() -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `exception_data_abort_access_reg_width` is never used
[INFO] [stdout]    --> src/exception.rs:155:8
[INFO] [stdout]     |
[INFO] [stdout] 155 | pub fn exception_data_abort_access_reg_width() -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `exception_data_abort_access_is_sign_ext` is never used
[INFO] [stdout]    --> src/exception.rs:160:8
[INFO] [stdout]     |
[INFO] [stdout] 160 | pub fn exception_data_abort_access_is_sign_ext() -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HvcDefaultMsg` is never constructed
[INFO] [stdout]   --> src/hvc.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct HvcDefaultMsg {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_guest_by_trap2el2` is never used
[INFO] [stdout]   --> src/hvc.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub fn run_guest_by_trap2el2(token: usize, regs_addr: usize) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hvc_call` is never used
[INFO] [stdout]    --> src/hvc.rs:147:4
[INFO] [stdout]     |
[INFO] [stdout] 147 | fn hvc_call(
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.54s
[INFO] running `Command { std: "docker" "inspect" "0587bf363abf834c4a30200dbe1983d28e76ed8e9030b2ee6b44aedf7e7a695e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0587bf363abf834c4a30200dbe1983d28e76ed8e9030b2ee6b44aedf7e7a695e", kill_on_drop: false }`
[INFO] [stdout] 0587bf363abf834c4a30200dbe1983d28e76ed8e9030b2ee6b44aedf7e7a695e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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 -Copt-level=3" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 845fe7cf96b5bc37b8589b7fc7569b685e54fffacd6b5377e5565ddf82ddee8a
[INFO] running `Command { std: "docker" "start" "-a" "845fe7cf96b5bc37b8589b7fc7569b685e54fffacd6b5377e5565ddf82ddee8a", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `aarch64_cpu::registers::MIDR_EL1::Implementer::Infineon`
[INFO] [stdout]   --> src/sync.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use aarch64_cpu::registers::MIDR_EL1::Implementer::Infineon;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `asm::barrier`, `asm`, and `registers::*`
[INFO] [stdout]  --> src/hvc.rs:1:19
[INFO] [stdout]   |
[INFO] [stdout] 1 | use aarch64_cpu::{asm, asm::barrier, registers::*};
[INFO] [stdout]   |                   ^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Readable`
[INFO] [stdout]  --> src/hvc.rs:3:49
[INFO] [stdout]   |
[INFO] [stdout] 3 | use tock_registers::interfaces::{ReadWriteable, Readable, Writeable};
[INFO] [stdout]   |                                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `VTTBR_EL2`
[INFO] [stdout]    --> src/hvc.rs:100:44
[INFO] [stdout]     |
[INFO] [stdout] 100 |     use aarch64_cpu::registers::{VTCR_EL2, VTTBR_EL2};
[INFO] [stdout]     |                                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x0`
[INFO] [stdout]    --> src/hvc.rs:148:5
[INFO] [stdout]     |
[INFO] [stdout] 148 |     x0: usize, 
[INFO] [stdout]     |     ^^ help: if this is intentional, prefix it with an underscore: `_x0`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x1`
[INFO] [stdout]    --> src/hvc.rs:149:5
[INFO] [stdout]     |
[INFO] [stdout] 149 |     x1: usize, 
[INFO] [stdout]     |     ^^ help: if this is intentional, prefix it with an underscore: `_x1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x2`
[INFO] [stdout]    --> src/hvc.rs:150:5
[INFO] [stdout]     |
[INFO] [stdout] 150 |     x2: usize, 
[INFO] [stdout]     |     ^^ help: if this is intentional, prefix it with an underscore: `_x2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x3`
[INFO] [stdout]    --> src/hvc.rs:151:5
[INFO] [stdout]     |
[INFO] [stdout] 151 |     x3: usize, 
[INFO] [stdout]     |     ^^ help: if this is intentional, prefix it with an underscore: `_x3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x4`
[INFO] [stdout]    --> src/hvc.rs:152:5
[INFO] [stdout]     |
[INFO] [stdout] 152 |     x4: usize,
[INFO] [stdout]     |     ^^ help: if this is intentional, prefix it with an underscore: `_x4`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x5`
[INFO] [stdout]    --> src/hvc.rs:153:5
[INFO] [stdout]     |
[INFO] [stdout] 153 |     x5: usize,
[INFO] [stdout]     |     ^^ help: if this is intentional, prefix it with an underscore: `_x5`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x6`
[INFO] [stdout]    --> src/hvc.rs:154:5
[INFO] [stdout]     |
[INFO] [stdout] 154 |     x6: usize,
[INFO] [stdout]     |     ^^ help: if this is intentional, prefix it with an underscore: `_x6`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x7`
[INFO] [stdout]    --> src/hvc.rs:155:5
[INFO] [stdout]     |
[INFO] [stdout] 155 |     x7: usize,
[INFO] [stdout]     |     ^^ help: if this is intentional, prefix it with an underscore: `_x7`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/hvc.rs:157:9
[INFO] [stdout]     |
[INFO] [stdout] 157 |     let mut r0: usize = 0;
[INFO] [stdout]     |         ----^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `default` is never used
[INFO] [stdout]   --> src/context_frame.rs:78:12
[INFO] [stdout]    |
[INFO] [stdout] 77 | impl Aarch64ContextFrame {
[INFO] [stdout]    | ------------------------ associated function in this implementation
[INFO] [stdout] 78 |     pub fn default() -> Aarch64ContextFrame {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `default` and `reset` are never used
[INFO] [stdout]    --> src/context_frame.rs:103:12
[INFO] [stdout]     |
[INFO] [stdout] 102 | impl VmCtxFpsimd {
[INFO] [stdout]     | ---------------- associated items in this implementation
[INFO] [stdout] 103 |     pub fn default() -> VmCtxFpsimd {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 111 |     pub fn reset(&mut self) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `default`, `reset`, and `ext_regs_store` are never used
[INFO] [stdout]    --> src/context_frame.rs:177:12
[INFO] [stdout]     |
[INFO] [stdout] 176 | impl VmContext {
[INFO] [stdout]     | -------------- associated items in this implementation
[INFO] [stdout] 177 |     pub fn default() -> VmContext {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 231 |     pub fn reset(&mut self) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 270 |     pub fn ext_regs_store(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `exception_esr_el1` is never used
[INFO] [stdout]   --> src/exception.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub fn exception_esr_el1() -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `exception_data_abort_access_width` is never used
[INFO] [stdout]    --> src/exception.rs:135:8
[INFO] [stdout]     |
[INFO] [stdout] 135 | pub fn exception_data_abort_access_width() -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `exception_data_abort_access_is_write` is never used
[INFO] [stdout]    --> src/exception.rs:140:8
[INFO] [stdout]     |
[INFO] [stdout] 140 | pub fn exception_data_abort_access_is_write() -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `exception_data_abort_access_in_stage2` is never used
[INFO] [stdout]    --> src/exception.rs:145:8
[INFO] [stdout]     |
[INFO] [stdout] 145 | pub fn exception_data_abort_access_in_stage2() -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `exception_data_abort_access_reg` is never used
[INFO] [stdout]    --> src/exception.rs:150:8
[INFO] [stdout]     |
[INFO] [stdout] 150 | pub fn exception_data_abort_access_reg() -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `exception_data_abort_access_reg_width` is never used
[INFO] [stdout]    --> src/exception.rs:155:8
[INFO] [stdout]     |
[INFO] [stdout] 155 | pub fn exception_data_abort_access_reg_width() -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling el2_code v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `exception_data_abort_access_is_sign_ext` is never used
[INFO] [stdout]    --> src/exception.rs:160:8
[INFO] [stdout]     |
[INFO] [stdout] 160 | pub fn exception_data_abort_access_is_sign_ext() -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HvcDefaultMsg` is never constructed
[INFO] [stdout]   --> src/hvc.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct HvcDefaultMsg {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_guest_by_trap2el2` is never used
[INFO] [stdout]   --> src/hvc.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub fn run_guest_by_trap2el2(token: usize, regs_addr: usize) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hvc_call` is never used
[INFO] [stdout]    --> src/hvc.rs:147:4
[INFO] [stdout]     |
[INFO] [stdout] 147 | fn hvc_call(
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `aarch64_cpu::registers::MIDR_EL1::Implementer::Infineon`
[INFO] [stdout]   --> src/sync.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use aarch64_cpu::registers::MIDR_EL1::Implementer::Infineon;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `asm::barrier`, `asm`, and `registers::*`
[INFO] [stdout]  --> src/hvc.rs:1:19
[INFO] [stdout]   |
[INFO] [stdout] 1 | use aarch64_cpu::{asm, asm::barrier, registers::*};
[INFO] [stdout]   |                   ^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Readable`
[INFO] [stdout]  --> src/hvc.rs:3:49
[INFO] [stdout]   |
[INFO] [stdout] 3 | use tock_registers::interfaces::{ReadWriteable, Readable, Writeable};
[INFO] [stdout]   |                                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `VTTBR_EL2`
[INFO] [stdout]    --> src/hvc.rs:100:44
[INFO] [stdout]     |
[INFO] [stdout] 100 |     use aarch64_cpu::registers::{VTCR_EL2, VTTBR_EL2};
[INFO] [stdout]     |                                            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x0`
[INFO] [stdout]    --> src/hvc.rs:148:5
[INFO] [stdout]     |
[INFO] [stdout] 148 |     x0: usize, 
[INFO] [stdout]     |     ^^ help: if this is intentional, prefix it with an underscore: `_x0`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x1`
[INFO] [stdout]    --> src/hvc.rs:149:5
[INFO] [stdout]     |
[INFO] [stdout] 149 |     x1: usize, 
[INFO] [stdout]     |     ^^ help: if this is intentional, prefix it with an underscore: `_x1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x2`
[INFO] [stdout]    --> src/hvc.rs:150:5
[INFO] [stdout]     |
[INFO] [stdout] 150 |     x2: usize, 
[INFO] [stdout]     |     ^^ help: if this is intentional, prefix it with an underscore: `_x2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x3`
[INFO] [stdout]    --> src/hvc.rs:151:5
[INFO] [stdout]     |
[INFO] [stdout] 151 |     x3: usize, 
[INFO] [stdout]     |     ^^ help: if this is intentional, prefix it with an underscore: `_x3`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x4`
[INFO] [stdout]    --> src/hvc.rs:152:5
[INFO] [stdout]     |
[INFO] [stdout] 152 |     x4: usize,
[INFO] [stdout]     |     ^^ help: if this is intentional, prefix it with an underscore: `_x4`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x5`
[INFO] [stdout]    --> src/hvc.rs:153:5
[INFO] [stdout]     |
[INFO] [stdout] 153 |     x5: usize,
[INFO] [stdout]     |     ^^ help: if this is intentional, prefix it with an underscore: `_x5`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x6`
[INFO] [stdout]    --> src/hvc.rs:154:5
[INFO] [stdout]     |
[INFO] [stdout] 154 |     x6: usize,
[INFO] [stdout]     |     ^^ help: if this is intentional, prefix it with an underscore: `_x6`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x7`
[INFO] [stdout]    --> src/hvc.rs:155:5
[INFO] [stdout]     |
[INFO] [stdout] 155 |     x7: usize,
[INFO] [stdout]     |     ^^ help: if this is intentional, prefix it with an underscore: `_x7`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/hvc.rs:157:9
[INFO] [stdout]     |
[INFO] [stdout] 157 |     let mut r0: usize = 0;
[INFO] [stdout]     |         ----^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `default` is never used
[INFO] [stdout]   --> src/context_frame.rs:78:12
[INFO] [stdout]    |
[INFO] [stdout] 77 | impl Aarch64ContextFrame {
[INFO] [stdout]    | ------------------------ associated function in this implementation
[INFO] [stdout] 78 |     pub fn default() -> Aarch64ContextFrame {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `default` and `reset` are never used
[INFO] [stdout]    --> src/context_frame.rs:103:12
[INFO] [stdout]     |
[INFO] [stdout] 102 | impl VmCtxFpsimd {
[INFO] [stdout]     | ---------------- associated items in this implementation
[INFO] [stdout] 103 |     pub fn default() -> VmCtxFpsimd {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 111 |     pub fn reset(&mut self) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `default`, `reset`, and `ext_regs_store` are never used
[INFO] [stdout]    --> src/context_frame.rs:177:12
[INFO] [stdout]     |
[INFO] [stdout] 176 | impl VmContext {
[INFO] [stdout]     | -------------- associated items in this implementation
[INFO] [stdout] 177 |     pub fn default() -> VmContext {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 231 |     pub fn reset(&mut self) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 270 |     pub fn ext_regs_store(&mut self) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `exception_esr_el1` is never used
[INFO] [stdout]   --> src/exception.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub fn exception_esr_el1() -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `exception_data_abort_access_width` is never used
[INFO] [stdout]    --> src/exception.rs:135:8
[INFO] [stdout]     |
[INFO] [stdout] 135 | pub fn exception_data_abort_access_width() -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `exception_data_abort_access_is_write` is never used
[INFO] [stdout]    --> src/exception.rs:140:8
[INFO] [stdout]     |
[INFO] [stdout] 140 | pub fn exception_data_abort_access_is_write() -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `exception_data_abort_access_in_stage2` is never used
[INFO] [stdout]    --> src/exception.rs:145:8
[INFO] [stdout]     |
[INFO] [stdout] 145 | pub fn exception_data_abort_access_in_stage2() -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `exception_data_abort_access_reg` is never used
[INFO] [stdout]    --> src/exception.rs:150:8
[INFO] [stdout]     |
[INFO] [stdout] 150 | pub fn exception_data_abort_access_reg() -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `exception_data_abort_access_reg_width` is never used
[INFO] [stdout]    --> src/exception.rs:155:8
[INFO] [stdout]     |
[INFO] [stdout] 155 | pub fn exception_data_abort_access_reg_width() -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `exception_data_abort_access_is_sign_ext` is never used
[INFO] [stdout]    --> src/exception.rs:160:8
[INFO] [stdout]     |
[INFO] [stdout] 160 | pub fn exception_data_abort_access_is_sign_ext() -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HvcDefaultMsg` is never constructed
[INFO] [stdout]   --> src/hvc.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct HvcDefaultMsg {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_guest_by_trap2el2` is never used
[INFO] [stdout]   --> src/hvc.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub fn run_guest_by_trap2el2(token: usize, regs_addr: usize) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hvc_call` is never used
[INFO] [stdout]    --> src/hvc.rs:147:4
[INFO] [stdout]     |
[INFO] [stdout] 147 | fn hvc_call(
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "845fe7cf96b5bc37b8589b7fc7569b685e54fffacd6b5377e5565ddf82ddee8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "845fe7cf96b5bc37b8589b7fc7569b685e54fffacd6b5377e5565ddf82ddee8a", kill_on_drop: false }`
[INFO] [stdout] 845fe7cf96b5bc37b8589b7fc7569b685e54fffacd6b5377e5565ddf82ddee8a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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 -Copt-level=3" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5ca2fc53a2f6b4a824b1d8e0ecd25b652268ed69dc3c6eb26384cec85eebc4ce
[INFO] running `Command { std: "docker" "start" "-a" "5ca2fc53a2f6b4a824b1d8e0ecd25b652268ed69dc3c6eb26384cec85eebc4ce", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `aarch64_cpu::registers::MIDR_EL1::Implementer::Infineon`
[INFO] [stderr]   --> src/sync.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use aarch64_cpu::registers::MIDR_EL1::Implementer::Infineon;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `asm::barrier`, `asm`, and `registers::*`
[INFO] [stderr]  --> src/hvc.rs:1:19
[INFO] [stderr]   |
[INFO] [stderr] 1 | use aarch64_cpu::{asm, asm::barrier, registers::*};
[INFO] [stderr]   |                   ^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Readable`
[INFO] [stderr]  --> src/hvc.rs:3:49
[INFO] [stderr]   |
[INFO] [stderr] 3 | use tock_registers::interfaces::{ReadWriteable, Readable, Writeable};
[INFO] [stderr]   |                                                 ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `VTTBR_EL2`
[INFO] [stderr]    --> src/hvc.rs:100:44
[INFO] [stderr]     |
[INFO] [stderr] 100 |     use aarch64_cpu::registers::{VTCR_EL2, VTTBR_EL2};
[INFO] [stderr]     |                                            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x0`
[INFO] [stderr]    --> src/hvc.rs:148:5
[INFO] [stderr]     |
[INFO] [stderr] 148 |     x0: usize, 
[INFO] [stderr]     |     ^^ help: if this is intentional, prefix it with an underscore: `_x0`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x1`
[INFO] [stderr]    --> src/hvc.rs:149:5
[INFO] [stderr]     |
[INFO] [stderr] 149 |     x1: usize, 
[INFO] [stderr]     |     ^^ help: if this is intentional, prefix it with an underscore: `_x1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x2`
[INFO] [stderr]    --> src/hvc.rs:150:5
[INFO] [stderr]     |
[INFO] [stderr] 150 |     x2: usize, 
[INFO] [stderr]     |     ^^ help: if this is intentional, prefix it with an underscore: `_x2`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x3`
[INFO] [stderr]    --> src/hvc.rs:151:5
[INFO] [stderr]     |
[INFO] [stderr] 151 |     x3: usize, 
[INFO] [stderr]     |     ^^ help: if this is intentional, prefix it with an underscore: `_x3`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x4`
[INFO] [stderr]    --> src/hvc.rs:152:5
[INFO] [stderr]     |
[INFO] [stderr] 152 |     x4: usize,
[INFO] [stderr]     |     ^^ help: if this is intentional, prefix it with an underscore: `_x4`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x5`
[INFO] [stderr]    --> src/hvc.rs:153:5
[INFO] [stderr]     |
[INFO] [stderr] 153 |     x5: usize,
[INFO] [stderr]     |     ^^ help: if this is intentional, prefix it with an underscore: `_x5`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x6`
[INFO] [stderr]    --> src/hvc.rs:154:5
[INFO] [stderr]     |
[INFO] [stderr] 154 |     x6: usize,
[INFO] [stderr]     |     ^^ help: if this is intentional, prefix it with an underscore: `_x6`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x7`
[INFO] [stderr]    --> src/hvc.rs:155:5
[INFO] [stderr]     |
[INFO] [stderr] 155 |     x7: usize,
[INFO] [stderr]     |     ^^ help: if this is intentional, prefix it with an underscore: `_x7`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/hvc.rs:157:9
[INFO] [stderr]     |
[INFO] [stderr] 157 |     let mut r0: usize = 0;
[INFO] [stderr]     |         ----^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stdout] 
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] running 0 tests
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: associated function `default` is never used
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]   --> src/context_frame.rs:78:12
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stderr] 77 | impl Aarch64ContextFrame {
[INFO] [stderr]    | ------------------------ associated function in this implementation
[INFO] [stderr] 78 |     pub fn default() -> Aarch64ContextFrame {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `default` and `reset` are never used
[INFO] [stderr]    --> src/context_frame.rs:103:12
[INFO] [stderr]     |
[INFO] [stderr] 102 | impl VmCtxFpsimd {
[INFO] [stderr]     | ---------------- associated items in this implementation
[INFO] [stderr] 103 |     pub fn default() -> VmCtxFpsimd {
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 111 |     pub fn reset(&mut self) {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `default`, `reset`, and `ext_regs_store` are never used
[INFO] [stderr]    --> src/context_frame.rs:177:12
[INFO] [stderr]     |
[INFO] [stderr] 176 | impl VmContext {
[INFO] [stderr]     | -------------- associated items in this implementation
[INFO] [stderr] 177 |     pub fn default() -> VmContext {
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 231 |     pub fn reset(&mut self) {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 270 |     pub fn ext_regs_store(&mut self) {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `exception_esr_el1` is never used
[INFO] [stderr]   --> src/exception.rs:28:8
[INFO] [stderr]    |
[INFO] [stderr] 28 | pub fn exception_esr_el1() -> usize {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `exception_data_abort_access_width` is never used
[INFO] [stderr]    --> src/exception.rs:135:8
[INFO] [stderr]     |
[INFO] [stderr] 135 | pub fn exception_data_abort_access_width() -> usize {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `exception_data_abort_access_is_write` is never used
[INFO] [stderr]    --> src/exception.rs:140:8
[INFO] [stderr]     |
[INFO] [stderr] 140 | pub fn exception_data_abort_access_is_write() -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `exception_data_abort_access_in_stage2` is never used
[INFO] [stderr]    --> src/exception.rs:145:8
[INFO] [stderr]     |
[INFO] [stderr] 145 | pub fn exception_data_abort_access_in_stage2() -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `exception_data_abort_access_reg` is never used
[INFO] [stderr]    --> src/exception.rs:150:8
[INFO] [stderr]     |
[INFO] [stderr] 150 | pub fn exception_data_abort_access_reg() -> usize {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `exception_data_abort_access_reg_width` is never used
[INFO] [stderr]    --> src/exception.rs:155:8
[INFO] [stderr]     |
[INFO] [stderr] 155 | pub fn exception_data_abort_access_reg_width() -> usize {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `exception_data_abort_access_is_sign_ext` is never used
[INFO] [stderr]    --> src/exception.rs:160:8
[INFO] [stderr]     |
[INFO] [stderr] 160 | pub fn exception_data_abort_access_is_sign_ext() -> bool {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `HvcDefaultMsg` is never constructed
[INFO] [stderr]   --> src/hvc.rs:14:12
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub struct HvcDefaultMsg {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `run_guest_by_trap2el2` is never used
[INFO] [stderr]   --> src/hvc.rs:39:8
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub fn run_guest_by_trap2el2(token: usize, regs_addr: usize) -> usize {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `hvc_call` is never used
[INFO] [stderr]    --> src/hvc.rs:147:4
[INFO] [stderr]     |
[INFO] [stderr] 147 | fn hvc_call(
[INFO] [stderr]     |    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `el2_code` (lib) generated 26 warnings (run `cargo fix --lib -p el2_code` to apply 5 suggestions)
[INFO] [stderr] warning: `el2_code` (lib test) generated 26 warnings (26 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/el2_code-c81f7b0d115406a2)
[INFO] [stderr]    Doc-tests el2_code
[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" "5ca2fc53a2f6b4a824b1d8e0ecd25b652268ed69dc3c6eb26384cec85eebc4ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ca2fc53a2f6b4a824b1d8e0ecd25b652268ed69dc3c6eb26384cec85eebc4ce", kill_on_drop: false }`
[INFO] [stdout] 5ca2fc53a2f6b4a824b1d8e0ecd25b652268ed69dc3c6eb26384cec85eebc4ce
