[INFO] fetching crate debug-probe 0.1.0...
[INFO] testing debug-probe-0.1.0 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate debug-probe 0.1.0 into /workspace/builds/worker-49/source
[INFO] validating manifest of crates.io crate debug-probe 0.1.0 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate debug-probe 0.1.0
[INFO] finished tweaking crates.io crate debug-probe 0.1.0
[INFO] tweaked toml for crates.io crate debug-probe 0.1.0 written to /workspace/builds/worker-49/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ihex v1.1.2
[INFO] [stderr]   Downloaded enum-primitive-derive v0.1.2
[INFO] [stderr]   Downloaded capstone v0.6.0
[INFO] [stderr]   Downloaded parity-wasm v0.40.3
[INFO] [stderr]   Downloaded jep106 v0.2.5
[INFO] [stderr]   Downloaded capstone-sys v0.10.0
[INFO] [stderr]   Downloaded hexdump v0.1.1
[INFO] [stderr]   Downloaded target-lexicon v0.8.1
[INFO] [stderr]   Downloaded coresight v0.1.0
[INFO] [stderr]   Downloaded goblin v0.0.24
[INFO] [stderr]   Downloaded arm-memory v0.1.0
[INFO] [stderr]   Downloaded derivative v1.0.4
[INFO] [stderr]   Downloaded object v0.14.1
[INFO] [stderr]   Downloaded query_interface v0.3.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d8313066ec9593eb06d5fd4b2c400f24c8466ec41d541b122d7d58f1ab5e01df
[INFO] running `Command { std: "docker" "start" "-a" "d8313066ec9593eb06d5fd4b2c400f24c8466ec41d541b122d7d58f1ab5e01df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d8313066ec9593eb06d5fd4b2c400f24c8466ec41d541b122d7d58f1ab5e01df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8313066ec9593eb06d5fd4b2c400f24c8466ec41d541b122d7d58f1ab5e01df", kill_on_drop: false }`
[INFO] [stdout] d8313066ec9593eb06d5fd4b2c400f24c8466ec41d541b122d7d58f1ab5e01df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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=warn" "-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" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d4c3980167bd3861ceae45730ffbb5f6843373e9259185defe63f0749c5758c9
[INFO] running `Command { std: "docker" "start" "-a" "d4c3980167bd3861ceae45730ffbb5f6843373e9259185defe63f0749c5758c9", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling serde_derive v1.0.127
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling serde_json v1.0.66
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]    Compiling build_const v0.2.2
[INFO] [stderr]    Compiling bitfield v0.13.2
[INFO] [stderr]    Compiling plain v0.2.3
[INFO] [stderr]    Compiling uuid v0.7.4
[INFO] [stderr]    Compiling itertools v0.4.19
[INFO] [stderr]    Compiling parity-wasm v0.40.3
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling query_interface v0.3.5
[INFO] [stderr]    Compiling ihex v1.1.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling capstone-sys v0.10.0
[INFO] [stderr]    Compiling synom v0.11.3
[INFO] [stderr]    Compiling crc v1.8.1
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling scroll v0.9.2
[INFO] [stderr]    Compiling flate2 v1.0.20
[INFO] [stderr]    Compiling hexdump v0.1.1
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling enum-primitive-derive v0.1.2
[INFO] [stderr]    Compiling synstructure v0.12.5
[INFO] [stderr]    Compiling num v0.2.1
[INFO] [stderr]    Compiling scroll_derive v0.9.5
[INFO] [stderr]    Compiling derivative v1.0.4
[INFO] [stderr]    Compiling goblin v0.0.24
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling jep106 v0.2.5
[INFO] [stderr]    Compiling coresight v0.1.0
[INFO] [stderr]    Compiling arm-memory v0.1.0
[INFO] [stderr]    Compiling target-lexicon v0.8.1
[INFO] [stderr]    Compiling object v0.14.1
[INFO] [stderr]    Compiling capstone v0.6.0
[INFO] [stderr]    Compiling debug-probe v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/lib.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[macro_use] pub extern crate serde_derive;
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::target::m0::CortexDump`
[INFO] [stdout]  --> src/debug_probe.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::target::m0::CortexDump;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `arm_memory::ToMemoryReadSize`
[INFO] [stdout]   --> src/debug_probe.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use arm_memory::ToMemoryReadSize;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CoreRegisterAddress`, `Target`
[INFO] [stdout]   --> src/debug_probe.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     CoreRegisterAddress,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 27 |     Target,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `scroll::Pread`
[INFO] [stdout]  --> src/flash_writer.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use scroll::Pread;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `info`
[INFO] [stdout]    --> src/debug_probe.rs:319:28
[INFO] [stdout]     |
[INFO] [stdout] 319 |     fn new_from_probe_info(info: &DebugProbeInfo) -> Result<Box<Self>, DebugProbeError> where Self: Sized {
[INFO] [stdout]     |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_info`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `port`
[INFO] [stdout]    --> src/debug_probe.rs:349:33
[INFO] [stdout]     |
[INFO] [stdout] 349 |     fn read_register(&mut self, port: Port, addr: u16) -> Result<u32, DebugProbeError> {
[INFO] [stdout]     |                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_port`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]    --> src/debug_probe.rs:349:45
[INFO] [stdout]     |
[INFO] [stdout] 349 |     fn read_register(&mut self, port: Port, addr: u16) -> Result<u32, DebugProbeError> {
[INFO] [stdout]     |                                             ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `port`
[INFO] [stdout]    --> src/debug_probe.rs:354:34
[INFO] [stdout]     |
[INFO] [stdout] 354 |     fn write_register(&mut self, port: Port, addr: u16, value: u32) -> Result<(), DebugProbeError> {
[INFO] [stdout]     |                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_port`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]    --> src/debug_probe.rs:354:46
[INFO] [stdout]     |
[INFO] [stdout] 354 |     fn write_register(&mut self, port: Port, addr: u16, value: u32) -> Result<(), DebugProbeError> {
[INFO] [stdout]     |                                              ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/debug_probe.rs:354:57
[INFO] [stdout]     |
[INFO] [stdout] 354 |     fn write_register(&mut self, port: Port, addr: u16, value: u32) -> Result<(), DebugProbeError> {
[INFO] [stdout]     |                                                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mi`
[INFO] [stdout]    --> src/target/m0.rs:377:36
[INFO] [stdout]     |
[INFO] [stdout] 377 |     fn wait_for_core_halted(&self, mi: &mut MasterProbe) -> Result<(), DebugProbeError> {
[INFO] [stdout]     |                                    ^^ help: if this is intentional, prefix it with an underscore: `_mi`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mi`
[INFO] [stdout]    --> src/target/m0.rs:381:20
[INFO] [stdout]     |
[INFO] [stdout] 381 |     fn halt(&self, mi: &mut MasterProbe) -> Result<CpuInformation, DebugProbeError> {
[INFO] [stdout]     |                    ^^ help: if this is intentional, prefix it with an underscore: `_mi`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mi`
[INFO] [stdout]    --> src/target/m0.rs:385:19
[INFO] [stdout]     |
[INFO] [stdout] 385 |     fn run(&self, mi: &mut MasterProbe) -> Result<(), DebugProbeError> {
[INFO] [stdout]     |                   ^^ help: if this is intentional, prefix it with an underscore: `_mi`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mi`
[INFO] [stdout]    --> src/target/m0.rs:390:20
[INFO] [stdout]     |
[INFO] [stdout] 390 |     fn step(&self, mi: &mut MasterProbe) -> Result<CpuInformation, DebugProbeError> {
[INFO] [stdout]     |                    ^^ help: if this is intentional, prefix it with an underscore: `_mi`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mi`
[INFO] [stdout]    --> src/target/m0.rs:394:29
[INFO] [stdout]     |
[INFO] [stdout] 394 |     fn read_core_reg(&self, mi: &mut MasterProbe, addr: CoreRegisterAddress) -> Result<u32, DebugProbeError> {
[INFO] [stdout]     |                             ^^ help: if this is intentional, prefix it with an underscore: `_mi`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mi`
[INFO] [stdout]    --> src/target/m0.rs:400:30
[INFO] [stdout]     |
[INFO] [stdout] 400 |     fn write_core_reg(&self, mi: &mut MasterProbe, addr: CoreRegisterAddress, value: u32) -> Result<(), DebugProbeError> {
[INFO] [stdout]     |                              ^^ help: if this is intentional, prefix it with an underscore: `_mi`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]    --> src/target/m0.rs:400:52
[INFO] [stdout]     |
[INFO] [stdout] 400 |     fn write_core_reg(&self, mi: &mut MasterProbe, addr: CoreRegisterAddress, value: u32) -> Result<(), DebugProbeError> {
[INFO] [stdout]     |                                                    ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/target/m0.rs:400:79
[INFO] [stdout]     |
[INFO] [stdout] 400 |     fn write_core_reg(&self, mi: &mut MasterProbe, addr: CoreRegisterAddress, value: u32) -> Result<(), DebugProbeError> {
[INFO] [stdout]     |                                                                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mi`
[INFO] [stdout]    --> src/target/m0.rs:404:46
[INFO] [stdout]     |
[INFO] [stdout] 404 |     fn get_available_breakpoint_units(&self, mi: &mut MasterProbe) -> Result<u32, DebugProbeError> {
[INFO] [stdout]     |                                              ^^ help: if this is intentional, prefix it with an underscore: `_mi`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mi`
[INFO] [stdout]    --> src/target/m0.rs:408:34
[INFO] [stdout]     |
[INFO] [stdout] 408 |     fn enable_breakpoints(&self, mi: &mut MasterProbe, state: bool) -> Result<(), DebugProbeError> {
[INFO] [stdout]     |                                  ^^ help: if this is intentional, prefix it with an underscore: `_mi`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/target/m0.rs:408:56
[INFO] [stdout]     |
[INFO] [stdout] 408 |     fn enable_breakpoints(&self, mi: &mut MasterProbe, state: bool) -> Result<(), DebugProbeError> {
[INFO] [stdout]     |                                                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mi`
[INFO] [stdout]    --> src/target/m0.rs:412:30
[INFO] [stdout]     |
[INFO] [stdout] 412 |     fn set_breakpoint(&self, mi: &mut MasterProbe, addr: u32) -> Result<(), DebugProbeError> {
[INFO] [stdout]     |                              ^^ help: if this is intentional, prefix it with an underscore: `_mi`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]    --> src/target/m0.rs:412:52
[INFO] [stdout]     |
[INFO] [stdout] 412 |     fn set_breakpoint(&self, mi: &mut MasterProbe, addr: u32) -> Result<(), DebugProbeError> {
[INFO] [stdout]     |                                                    ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mi`
[INFO] [stdout]    --> src/target/m0.rs:416:33
[INFO] [stdout]     |
[INFO] [stdout] 416 |     fn enable_breakpoint(&self, mi: &mut MasterProbe, addr: u32) -> Result<(), DebugProbeError> {
[INFO] [stdout]     |                                 ^^ help: if this is intentional, prefix it with an underscore: `_mi`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]    --> src/target/m0.rs:416:55
[INFO] [stdout]     |
[INFO] [stdout] 416 |     fn enable_breakpoint(&self, mi: &mut MasterProbe, addr: u32) -> Result<(), DebugProbeError> {
[INFO] [stdout]     |                                                       ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mi`
[INFO] [stdout]    --> src/target/m0.rs:420:34
[INFO] [stdout]     |
[INFO] [stdout] 420 |     fn disable_breakpoint(&self, mi: &mut MasterProbe, addr: u32) -> Result<(), DebugProbeError> { 
[INFO] [stdout]     |                                  ^^ help: if this is intentional, prefix it with an underscore: `_mi`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]    --> src/target/m0.rs:420:56
[INFO] [stdout]     |
[INFO] [stdout] 420 |     fn disable_breakpoint(&self, mi: &mut MasterProbe, addr: u32) -> Result<(), DebugProbeError> { 
[INFO] [stdout]     |                                                        ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mi`
[INFO] [stdout]    --> src/target/m0.rs:424:27
[INFO] [stdout]     |
[INFO] [stdout] 424 |     fn read_block8(&self, mi: &mut MasterProbe, address: u32, data: &mut [u8]) -> Result<(), DebugProbeError> {
[INFO] [stdout]     |                           ^^ help: if this is intentional, prefix it with an underscore: `_mi`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/flash/flasher.rs:151:13
[INFO] [stdout]     |
[INFO] [stdout] 151 |         let mut cs = capstone::Capstone::new()
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/flash/flasher.rs:257:9
[INFO] [stdout]     |
[INFO] [stdout] 257 |         mut self,
[INFO] [stdout]     |         ----^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021.
[INFO] [stdout]    --> src/flash/flasher.rs:355:10
[INFO] [stdout]     |
[INFO] [stdout] 355 |         .into_iter()
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(array_into_iter)]` on by default
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 355 |         .iter()
[INFO] [stdout]     |          ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 345 |         IntoIterator::into_iter([
[INFO] [stdout] 346 |             (regs.PC, Some(pc)),
[INFO] [stdout] 347 |             (regs.R0, r0),
[INFO] [stdout] 348 |             (regs.R1, r1),
[INFO] [stdout] 349 |             (regs.R2, r2),
[INFO] [stdout] 350 |             (regs.R3, r3),
[INFO] [stdout]   ...
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `nRF51822` should have a snake case name
[INFO] [stdout]  --> src/target/nrf51822.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn nRF51822() -> TargetInfo {
[INFO] [stdout]   |        ^^^^^^^^ help: convert the identifier to snake case: `n_rf51822`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 33 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.20s
[INFO] running `Command { std: "docker" "inspect" "d4c3980167bd3861ceae45730ffbb5f6843373e9259185defe63f0749c5758c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4c3980167bd3861ceae45730ffbb5f6843373e9259185defe63f0749c5758c9", kill_on_drop: false }`
[INFO] [stdout] d4c3980167bd3861ceae45730ffbb5f6843373e9259185defe63f0749c5758c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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=warn" "-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" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0138d71fdf50d27dfcbcabae5b96ad970d6edae736879a52c38f7ca93db440fa
[INFO] running `Command { std: "docker" "start" "-a" "0138d71fdf50d27dfcbcabae5b96ad970d6edae736879a52c38f7ca93db440fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling debug-probe v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/lib.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[macro_use] pub extern crate serde_derive;
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::target::m0::CortexDump`
[INFO] [stdout]  --> src/debug_probe.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::target::m0::CortexDump;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `arm_memory::ToMemoryReadSize`
[INFO] [stdout]   --> src/debug_probe.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use arm_memory::ToMemoryReadSize;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CoreRegisterAddress`, `Target`
[INFO] [stdout]   --> src/debug_probe.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     CoreRegisterAddress,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 27 |     Target,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `scroll::Pread`
[INFO] [stdout]  --> src/flash_writer.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use scroll::Pread;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `info`
[INFO] [stdout]    --> src/debug_probe.rs:319:28
[INFO] [stdout]     |
[INFO] [stdout] 319 |     fn new_from_probe_info(info: &DebugProbeInfo) -> Result<Box<Self>, DebugProbeError> where Self: Sized {
[INFO] [stdout]     |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_info`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `port`
[INFO] [stdout]    --> src/debug_probe.rs:349:33
[INFO] [stdout]     |
[INFO] [stdout] 349 |     fn read_register(&mut self, port: Port, addr: u16) -> Result<u32, DebugProbeError> {
[INFO] [stdout]     |                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_port`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]    --> src/debug_probe.rs:349:45
[INFO] [stdout]     |
[INFO] [stdout] 349 |     fn read_register(&mut self, port: Port, addr: u16) -> Result<u32, DebugProbeError> {
[INFO] [stdout]     |                                             ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `port`
[INFO] [stdout]    --> src/debug_probe.rs:354:34
[INFO] [stdout]     |
[INFO] [stdout] 354 |     fn write_register(&mut self, port: Port, addr: u16, value: u32) -> Result<(), DebugProbeError> {
[INFO] [stdout]     |                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_port`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]    --> src/debug_probe.rs:354:46
[INFO] [stdout]     |
[INFO] [stdout] 354 |     fn write_register(&mut self, port: Port, addr: u16, value: u32) -> Result<(), DebugProbeError> {
[INFO] [stdout]     |                                              ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/debug_probe.rs:354:57
[INFO] [stdout]     |
[INFO] [stdout] 354 |     fn write_register(&mut self, port: Port, addr: u16, value: u32) -> Result<(), DebugProbeError> {
[INFO] [stdout]     |                                                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mi`
[INFO] [stdout]    --> src/target/m0.rs:377:36
[INFO] [stdout]     |
[INFO] [stdout] 377 |     fn wait_for_core_halted(&self, mi: &mut MasterProbe) -> Result<(), DebugProbeError> {
[INFO] [stdout]     |                                    ^^ help: if this is intentional, prefix it with an underscore: `_mi`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mi`
[INFO] [stdout]    --> src/target/m0.rs:381:20
[INFO] [stdout]     |
[INFO] [stdout] 381 |     fn halt(&self, mi: &mut MasterProbe) -> Result<CpuInformation, DebugProbeError> {
[INFO] [stdout]     |                    ^^ help: if this is intentional, prefix it with an underscore: `_mi`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mi`
[INFO] [stdout]    --> src/target/m0.rs:385:19
[INFO] [stdout]     |
[INFO] [stdout] 385 |     fn run(&self, mi: &mut MasterProbe) -> Result<(), DebugProbeError> {
[INFO] [stdout]     |                   ^^ help: if this is intentional, prefix it with an underscore: `_mi`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mi`
[INFO] [stdout]    --> src/target/m0.rs:390:20
[INFO] [stdout]     |
[INFO] [stdout] 390 |     fn step(&self, mi: &mut MasterProbe) -> Result<CpuInformation, DebugProbeError> {
[INFO] [stdout]     |                    ^^ help: if this is intentional, prefix it with an underscore: `_mi`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mi`
[INFO] [stdout]    --> src/target/m0.rs:394:29
[INFO] [stdout]     |
[INFO] [stdout] 394 |     fn read_core_reg(&self, mi: &mut MasterProbe, addr: CoreRegisterAddress) -> Result<u32, DebugProbeError> {
[INFO] [stdout]     |                             ^^ help: if this is intentional, prefix it with an underscore: `_mi`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mi`
[INFO] [stdout]    --> src/target/m0.rs:400:30
[INFO] [stdout]     |
[INFO] [stdout] 400 |     fn write_core_reg(&self, mi: &mut MasterProbe, addr: CoreRegisterAddress, value: u32) -> Result<(), DebugProbeError> {
[INFO] [stdout]     |                              ^^ help: if this is intentional, prefix it with an underscore: `_mi`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]    --> src/target/m0.rs:400:52
[INFO] [stdout]     |
[INFO] [stdout] 400 |     fn write_core_reg(&self, mi: &mut MasterProbe, addr: CoreRegisterAddress, value: u32) -> Result<(), DebugProbeError> {
[INFO] [stdout]     |                                                    ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/target/m0.rs:400:79
[INFO] [stdout]     |
[INFO] [stdout] 400 |     fn write_core_reg(&self, mi: &mut MasterProbe, addr: CoreRegisterAddress, value: u32) -> Result<(), DebugProbeError> {
[INFO] [stdout]     |                                                                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mi`
[INFO] [stdout]    --> src/target/m0.rs:404:46
[INFO] [stdout]     |
[INFO] [stdout] 404 |     fn get_available_breakpoint_units(&self, mi: &mut MasterProbe) -> Result<u32, DebugProbeError> {
[INFO] [stdout]     |                                              ^^ help: if this is intentional, prefix it with an underscore: `_mi`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mi`
[INFO] [stdout]    --> src/target/m0.rs:408:34
[INFO] [stdout]     |
[INFO] [stdout] 408 |     fn enable_breakpoints(&self, mi: &mut MasterProbe, state: bool) -> Result<(), DebugProbeError> {
[INFO] [stdout]     |                                  ^^ help: if this is intentional, prefix it with an underscore: `_mi`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/target/m0.rs:408:56
[INFO] [stdout]     |
[INFO] [stdout] 408 |     fn enable_breakpoints(&self, mi: &mut MasterProbe, state: bool) -> Result<(), DebugProbeError> {
[INFO] [stdout]     |                                                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mi`
[INFO] [stdout]    --> src/target/m0.rs:412:30
[INFO] [stdout]     |
[INFO] [stdout] 412 |     fn set_breakpoint(&self, mi: &mut MasterProbe, addr: u32) -> Result<(), DebugProbeError> {
[INFO] [stdout]     |                              ^^ help: if this is intentional, prefix it with an underscore: `_mi`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]    --> src/target/m0.rs:412:52
[INFO] [stdout]     |
[INFO] [stdout] 412 |     fn set_breakpoint(&self, mi: &mut MasterProbe, addr: u32) -> Result<(), DebugProbeError> {
[INFO] [stdout]     |                                                    ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mi`
[INFO] [stdout]    --> src/target/m0.rs:416:33
[INFO] [stdout]     |
[INFO] [stdout] 416 |     fn enable_breakpoint(&self, mi: &mut MasterProbe, addr: u32) -> Result<(), DebugProbeError> {
[INFO] [stdout]     |                                 ^^ help: if this is intentional, prefix it with an underscore: `_mi`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]    --> src/target/m0.rs:416:55
[INFO] [stdout]     |
[INFO] [stdout] 416 |     fn enable_breakpoint(&self, mi: &mut MasterProbe, addr: u32) -> Result<(), DebugProbeError> {
[INFO] [stdout]     |                                                       ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mi`
[INFO] [stdout]    --> src/target/m0.rs:420:34
[INFO] [stdout]     |
[INFO] [stdout] 420 |     fn disable_breakpoint(&self, mi: &mut MasterProbe, addr: u32) -> Result<(), DebugProbeError> { 
[INFO] [stdout]     |                                  ^^ help: if this is intentional, prefix it with an underscore: `_mi`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]    --> src/target/m0.rs:420:56
[INFO] [stdout]     |
[INFO] [stdout] 420 |     fn disable_breakpoint(&self, mi: &mut MasterProbe, addr: u32) -> Result<(), DebugProbeError> { 
[INFO] [stdout]     |                                                        ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mi`
[INFO] [stdout]    --> src/target/m0.rs:424:27
[INFO] [stdout]     |
[INFO] [stdout] 424 |     fn read_block8(&self, mi: &mut MasterProbe, address: u32, data: &mut [u8]) -> Result<(), DebugProbeError> {
[INFO] [stdout]     |                           ^^ help: if this is intentional, prefix it with an underscore: `_mi`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/flash/flasher.rs:151:13
[INFO] [stdout]     |
[INFO] [stdout] 151 |         let mut cs = capstone::Capstone::new()
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/flash/flasher.rs:257:9
[INFO] [stdout]     |
[INFO] [stdout] 257 |         mut self,
[INFO] [stdout]     |         ----^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021.
[INFO] [stdout]    --> src/flash/flasher.rs:355:10
[INFO] [stdout]     |
[INFO] [stdout] 355 |         .into_iter()
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(array_into_iter)]` on by default
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 355 |         .iter()
[INFO] [stdout]     |          ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 345 |         IntoIterator::into_iter([
[INFO] [stdout] 346 |             (regs.PC, Some(pc)),
[INFO] [stdout] 347 |             (regs.R0, r0),
[INFO] [stdout] 348 |             (regs.R1, r1),
[INFO] [stdout] 349 |             (regs.R2, r2),
[INFO] [stdout] 350 |             (regs.R3, r3),
[INFO] [stdout]   ...
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `nRF51822` should have a snake case name
[INFO] [stdout]  --> src/target/nrf51822.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn nRF51822() -> TargetInfo {
[INFO] [stdout]   |        ^^^^^^^^ help: convert the identifier to snake case: `n_rf51822`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 33 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/lib.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[macro_use] pub extern crate serde_derive;
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::target::m0::CortexDump`
[INFO] [stdout]  --> src/debug_probe.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::target::m0::CortexDump;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `arm_memory::ToMemoryReadSize`
[INFO] [stdout]   --> src/debug_probe.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use arm_memory::ToMemoryReadSize;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CoreRegisterAddress`, `Target`
[INFO] [stdout]   --> src/debug_probe.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     CoreRegisterAddress,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 27 |     Target,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `scroll::Pread`
[INFO] [stdout]  --> src/flash_writer.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use scroll::Pread;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `info`
[INFO] [stdout]    --> src/debug_probe.rs:319:28
[INFO] [stdout]     |
[INFO] [stdout] 319 |     fn new_from_probe_info(info: &DebugProbeInfo) -> Result<Box<Self>, DebugProbeError> where Self: Sized {
[INFO] [stdout]     |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_info`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `port`
[INFO] [stdout]    --> src/debug_probe.rs:349:33
[INFO] [stdout]     |
[INFO] [stdout] 349 |     fn read_register(&mut self, port: Port, addr: u16) -> Result<u32, DebugProbeError> {
[INFO] [stdout]     |                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_port`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]    --> src/debug_probe.rs:349:45
[INFO] [stdout]     |
[INFO] [stdout] 349 |     fn read_register(&mut self, port: Port, addr: u16) -> Result<u32, DebugProbeError> {
[INFO] [stdout]     |                                             ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `port`
[INFO] [stdout]    --> src/debug_probe.rs:354:34
[INFO] [stdout]     |
[INFO] [stdout] 354 |     fn write_register(&mut self, port: Port, addr: u16, value: u32) -> Result<(), DebugProbeError> {
[INFO] [stdout]     |                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_port`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]    --> src/debug_probe.rs:354:46
[INFO] [stdout]     |
[INFO] [stdout] 354 |     fn write_register(&mut self, port: Port, addr: u16, value: u32) -> Result<(), DebugProbeError> {
[INFO] [stdout]     |                                              ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/debug_probe.rs:354:57
[INFO] [stdout]     |
[INFO] [stdout] 354 |     fn write_register(&mut self, port: Port, addr: u16, value: u32) -> Result<(), DebugProbeError> {
[INFO] [stdout]     |                                                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mi`
[INFO] [stdout]    --> src/target/m0.rs:377:36
[INFO] [stdout]     |
[INFO] [stdout] 377 |     fn wait_for_core_halted(&self, mi: &mut MasterProbe) -> Result<(), DebugProbeError> {
[INFO] [stdout]     |                                    ^^ help: if this is intentional, prefix it with an underscore: `_mi`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mi`
[INFO] [stdout]    --> src/target/m0.rs:381:20
[INFO] [stdout]     |
[INFO] [stdout] 381 |     fn halt(&self, mi: &mut MasterProbe) -> Result<CpuInformation, DebugProbeError> {
[INFO] [stdout]     |                    ^^ help: if this is intentional, prefix it with an underscore: `_mi`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mi`
[INFO] [stdout]    --> src/target/m0.rs:385:19
[INFO] [stdout]     |
[INFO] [stdout] 385 |     fn run(&self, mi: &mut MasterProbe) -> Result<(), DebugProbeError> {
[INFO] [stdout]     |                   ^^ help: if this is intentional, prefix it with an underscore: `_mi`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mi`
[INFO] [stdout]    --> src/target/m0.rs:390:20
[INFO] [stdout]     |
[INFO] [stdout] 390 |     fn step(&self, mi: &mut MasterProbe) -> Result<CpuInformation, DebugProbeError> {
[INFO] [stdout]     |                    ^^ help: if this is intentional, prefix it with an underscore: `_mi`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mi`
[INFO] [stdout]    --> src/target/m0.rs:394:29
[INFO] [stdout]     |
[INFO] [stdout] 394 |     fn read_core_reg(&self, mi: &mut MasterProbe, addr: CoreRegisterAddress) -> Result<u32, DebugProbeError> {
[INFO] [stdout]     |                             ^^ help: if this is intentional, prefix it with an underscore: `_mi`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mi`
[INFO] [stdout]    --> src/target/m0.rs:400:30
[INFO] [stdout]     |
[INFO] [stdout] 400 |     fn write_core_reg(&self, mi: &mut MasterProbe, addr: CoreRegisterAddress, value: u32) -> Result<(), DebugProbeError> {
[INFO] [stdout]     |                              ^^ help: if this is intentional, prefix it with an underscore: `_mi`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]    --> src/target/m0.rs:400:52
[INFO] [stdout]     |
[INFO] [stdout] 400 |     fn write_core_reg(&self, mi: &mut MasterProbe, addr: CoreRegisterAddress, value: u32) -> Result<(), DebugProbeError> {
[INFO] [stdout]     |                                                    ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/target/m0.rs:400:79
[INFO] [stdout]     |
[INFO] [stdout] 400 |     fn write_core_reg(&self, mi: &mut MasterProbe, addr: CoreRegisterAddress, value: u32) -> Result<(), DebugProbeError> {
[INFO] [stdout]     |                                                                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mi`
[INFO] [stdout]    --> src/target/m0.rs:404:46
[INFO] [stdout]     |
[INFO] [stdout] 404 |     fn get_available_breakpoint_units(&self, mi: &mut MasterProbe) -> Result<u32, DebugProbeError> {
[INFO] [stdout]     |                                              ^^ help: if this is intentional, prefix it with an underscore: `_mi`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mi`
[INFO] [stdout]    --> src/target/m0.rs:408:34
[INFO] [stdout]     |
[INFO] [stdout] 408 |     fn enable_breakpoints(&self, mi: &mut MasterProbe, state: bool) -> Result<(), DebugProbeError> {
[INFO] [stdout]     |                                  ^^ help: if this is intentional, prefix it with an underscore: `_mi`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]    --> src/target/m0.rs:408:56
[INFO] [stdout]     |
[INFO] [stdout] 408 |     fn enable_breakpoints(&self, mi: &mut MasterProbe, state: bool) -> Result<(), DebugProbeError> {
[INFO] [stdout]     |                                                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mi`
[INFO] [stdout]    --> src/target/m0.rs:412:30
[INFO] [stdout]     |
[INFO] [stdout] 412 |     fn set_breakpoint(&self, mi: &mut MasterProbe, addr: u32) -> Result<(), DebugProbeError> {
[INFO] [stdout]     |                              ^^ help: if this is intentional, prefix it with an underscore: `_mi`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]    --> src/target/m0.rs:412:52
[INFO] [stdout]     |
[INFO] [stdout] 412 |     fn set_breakpoint(&self, mi: &mut MasterProbe, addr: u32) -> Result<(), DebugProbeError> {
[INFO] [stdout]     |                                                    ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mi`
[INFO] [stdout]    --> src/target/m0.rs:416:33
[INFO] [stdout]     |
[INFO] [stdout] 416 |     fn enable_breakpoint(&self, mi: &mut MasterProbe, addr: u32) -> Result<(), DebugProbeError> {
[INFO] [stdout]     |                                 ^^ help: if this is intentional, prefix it with an underscore: `_mi`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]    --> src/target/m0.rs:416:55
[INFO] [stdout]     |
[INFO] [stdout] 416 |     fn enable_breakpoint(&self, mi: &mut MasterProbe, addr: u32) -> Result<(), DebugProbeError> {
[INFO] [stdout]     |                                                       ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mi`
[INFO] [stdout]    --> src/target/m0.rs:420:34
[INFO] [stdout]     |
[INFO] [stdout] 420 |     fn disable_breakpoint(&self, mi: &mut MasterProbe, addr: u32) -> Result<(), DebugProbeError> { 
[INFO] [stdout]     |                                  ^^ help: if this is intentional, prefix it with an underscore: `_mi`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `addr`
[INFO] [stdout]    --> src/target/m0.rs:420:56
[INFO] [stdout]     |
[INFO] [stdout] 420 |     fn disable_breakpoint(&self, mi: &mut MasterProbe, addr: u32) -> Result<(), DebugProbeError> { 
[INFO] [stdout]     |                                                        ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mi`
[INFO] [stdout]    --> src/target/m0.rs:424:27
[INFO] [stdout]     |
[INFO] [stdout] 424 |     fn read_block8(&self, mi: &mut MasterProbe, address: u32, data: &mut [u8]) -> Result<(), DebugProbeError> {
[INFO] [stdout]     |                           ^^ help: if this is intentional, prefix it with an underscore: `_mi`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/flash/flasher.rs:151:13
[INFO] [stdout]     |
[INFO] [stdout] 151 |         let mut cs = capstone::Capstone::new()
[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: variable does not need to be mutable
[INFO] [stdout]    --> src/flash/flasher.rs:257:9
[INFO] [stdout]     |
[INFO] [stdout] 257 |         mut self,
[INFO] [stdout]     |         ----^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021.
[INFO] [stdout]    --> src/flash/flasher.rs:355:10
[INFO] [stdout]     |
[INFO] [stdout] 355 |         .into_iter()
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(array_into_iter)]` on by default
[INFO] [stdout]     = warning: this changes meaning in Rust 2021
[INFO] [stdout]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]     |
[INFO] [stdout] 355 |         .iter()
[INFO] [stdout]     |          ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]     |
[INFO] [stdout] 345 |         IntoIterator::into_iter([
[INFO] [stdout] 346 |             (regs.PC, Some(pc)),
[INFO] [stdout] 347 |             (regs.R0, r0),
[INFO] [stdout] 348 |             (regs.R1, r1),
[INFO] [stdout] 349 |             (regs.R2, r2),
[INFO] [stdout] 350 |             (regs.R3, r3),
[INFO] [stdout]   ...
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `nRF51822` should have a snake case name
[INFO] [stdout]  --> src/target/nrf51822.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn nRF51822() -> TargetInfo {
[INFO] [stdout]   |        ^^^^^^^^ help: convert the identifier to snake case: `n_rf51822`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 33 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.88s
[INFO] running `Command { std: "docker" "inspect" "0138d71fdf50d27dfcbcabae5b96ad970d6edae736879a52c38f7ca93db440fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0138d71fdf50d27dfcbcabae5b96ad970d6edae736879a52c38f7ca93db440fa", kill_on_drop: false }`
[INFO] [stdout] 0138d71fdf50d27dfcbcabae5b96ad970d6edae736879a52c38f7ca93db440fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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=warn" "-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" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8d763d8d769270ba17832caf83d3e3bca2eb0d2d5faa468ae1d1a34475a1e7f2
[INFO] running `Command { std: "docker" "start" "-a" "8d763d8d769270ba17832caf83d3e3bca2eb0d2d5faa468ae1d1a34475a1e7f2", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/lib.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | #[macro_use] pub extern crate serde_derive;
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::target::m0::CortexDump`
[INFO] [stderr]  --> src/debug_probe.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::target::m0::CortexDump;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `arm_memory::ToMemoryReadSize`
[INFO] [stderr]   --> src/debug_probe.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 | use arm_memory::ToMemoryReadSize;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `CoreRegisterAddress`, `Target`
[INFO] [stderr]   --> src/debug_probe.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     CoreRegisterAddress,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 27 |     Target,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `scroll::Pread`
[INFO] [stderr]  --> src/flash_writer.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use scroll::Pread;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `info`
[INFO] [stderr]    --> src/debug_probe.rs:319:28
[INFO] [stderr]     |
[INFO] [stderr] 319 |     fn new_from_probe_info(info: &DebugProbeInfo) -> Result<Box<Self>, DebugProbeError> where Self: Sized {
[INFO] [stderr]     |                            ^^^^ help: if this is intentional, prefix it with an underscore: `_info`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `port`
[INFO] [stderr]    --> src/debug_probe.rs:349:33
[INFO] [stderr]     |
[INFO] [stderr] 349 |     fn read_register(&mut self, port: Port, addr: u16) -> Result<u32, DebugProbeError> {
[INFO] [stderr]     |                                 ^^^^ help: if this is intentional, prefix it with an underscore: `_port`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]    --> src/debug_probe.rs:349:45
[INFO] [stderr]     |
[INFO] [stderr] 349 |     fn read_register(&mut self, port: Port, addr: u16) -> Result<u32, DebugProbeError> {
[INFO] [stderr]     |                                             ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `port`
[INFO] [stderr]    --> src/debug_probe.rs:354:34
[INFO] [stderr]     |
[INFO] [stderr] 354 |     fn write_register(&mut self, port: Port, addr: u16, value: u32) -> Result<(), DebugProbeError> {
[INFO] [stderr]     |                                  ^^^^ help: if this is intentional, prefix it with an underscore: `_port`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]    --> src/debug_probe.rs:354:46
[INFO] [stderr]     |
[INFO] [stderr] 354 |     fn write_register(&mut self, port: Port, addr: u16, value: u32) -> Result<(), DebugProbeError> {
[INFO] [stderr]     |                                              ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `value`
[INFO] [stderr]    --> src/debug_probe.rs:354:57
[INFO] [stderr]     |
[INFO] [stderr] 354 |     fn write_register(&mut self, port: Port, addr: u16, value: u32) -> Result<(), DebugProbeError> {
[INFO] [stderr]     |                                                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mi`
[INFO] [stderr]    --> src/target/m0.rs:377:36
[INFO] [stderr]     |
[INFO] [stderr] 377 |     fn wait_for_core_halted(&self, mi: &mut MasterProbe) -> Result<(), DebugProbeError> {
[INFO] [stderr]     |                                    ^^ help: if this is intentional, prefix it with an underscore: `_mi`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mi`
[INFO] [stderr]    --> src/target/m0.rs:381:20
[INFO] [stderr]     |
[INFO] [stderr] 381 |     fn halt(&self, mi: &mut MasterProbe) -> Result<CpuInformation, DebugProbeError> {
[INFO] [stderr]     |                    ^^ help: if this is intentional, prefix it with an underscore: `_mi`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mi`
[INFO] [stderr]    --> src/target/m0.rs:385:19
[INFO] [stderr]     |
[INFO] [stderr] 385 |     fn run(&self, mi: &mut MasterProbe) -> Result<(), DebugProbeError> {
[INFO] [stderr]     |                   ^^ help: if this is intentional, prefix it with an underscore: `_mi`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mi`
[INFO] [stderr]    --> src/target/m0.rs:390:20
[INFO] [stderr]     |
[INFO] [stderr] 390 |     fn step(&self, mi: &mut MasterProbe) -> Result<CpuInformation, DebugProbeError> {
[INFO] [stderr]     |                    ^^ help: if this is intentional, prefix it with an underscore: `_mi`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mi`
[INFO] [stderr]    --> src/target/m0.rs:394:29
[INFO] [stderr]     |
[INFO] [stderr] 394 |     fn read_core_reg(&self, mi: &mut MasterProbe, addr: CoreRegisterAddress) -> Result<u32, DebugProbeError> {
[INFO] [stderr]     |                             ^^ help: if this is intentional, prefix it with an underscore: `_mi`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mi`
[INFO] [stderr]    --> src/target/m0.rs:400:30
[INFO] [stderr]     |
[INFO] [stderr] 400 |     fn write_core_reg(&self, mi: &mut MasterProbe, addr: CoreRegisterAddress, value: u32) -> Result<(), DebugProbeError> {
[INFO] [stderr]     |                              ^^ help: if this is intentional, prefix it with an underscore: `_mi`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]    --> src/target/m0.rs:400:52
[INFO] [stderr]     |
[INFO] [stderr] 400 |     fn write_core_reg(&self, mi: &mut MasterProbe, addr: CoreRegisterAddress, value: u32) -> Result<(), DebugProbeError> {
[INFO] [stderr]     |                                                    ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `value`
[INFO] [stderr]    --> src/target/m0.rs:400:79
[INFO] [stderr]     |
[INFO] [stderr] 400 |     fn write_core_reg(&self, mi: &mut MasterProbe, addr: CoreRegisterAddress, value: u32) -> Result<(), DebugProbeError> {
[INFO] [stderr]     |                                                                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mi`
[INFO] [stderr]    --> src/target/m0.rs:404:46
[INFO] [stderr]     |
[INFO] [stderr] 404 |     fn get_available_breakpoint_units(&self, mi: &mut MasterProbe) -> Result<u32, DebugProbeError> {
[INFO] [stderr]     |                                              ^^ help: if this is intentional, prefix it with an underscore: `_mi`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mi`
[INFO] [stderr]    --> src/target/m0.rs:408:34
[INFO] [stderr]     |
[INFO] [stderr] 408 |     fn enable_breakpoints(&self, mi: &mut MasterProbe, state: bool) -> Result<(), DebugProbeError> {
[INFO] [stderr]     |                                  ^^ help: if this is intentional, prefix it with an underscore: `_mi`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `state`
[INFO] [stderr]    --> src/target/m0.rs:408:56
[INFO] [stderr]     |
[INFO] [stderr] 408 |     fn enable_breakpoints(&self, mi: &mut MasterProbe, state: bool) -> Result<(), DebugProbeError> {
[INFO] [stderr]     |                                                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused variable: `mi`
[INFO] [stdout] running 1 test
[INFO] [stderr]    --> src/target/m0.rs:412:30
[INFO] [stderr]     |
[INFO] [stderr] 412 |     fn set_breakpoint(&self, mi: &mut MasterProbe, addr: u32) -> Result<(), DebugProbeError> {
[INFO] [stderr]     |                              ^^ help: if this is intentional, prefix it with an underscore: `_mi`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]    --> src/target/m0.rs:412:52
[INFO] [stderr]     |
[INFO] [stderr] 412 |     fn set_breakpoint(&self, mi: &mut MasterProbe, addr: u32) -> Result<(), DebugProbeError> {
[INFO] [stderr]     |                                                    ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mi`
[INFO] [stderr]    --> src/target/m0.rs:416:33
[INFO] [stderr]     |
[INFO] [stderr] 416 |     fn enable_breakpoint(&self, mi: &mut MasterProbe, addr: u32) -> Result<(), DebugProbeError> {
[INFO] [stderr]     |                                 ^^ help: if this is intentional, prefix it with an underscore: `_mi`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]    --> src/target/m0.rs:416:55
[INFO] [stderr]     |
[INFO] [stderr] 416 |     fn enable_breakpoint(&self, mi: &mut MasterProbe, addr: u32) -> Result<(), DebugProbeError> {
[INFO] [stderr]     |                                                       ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mi`
[INFO] [stderr]    --> src/target/m0.rs:420:34
[INFO] [stderr]     |
[INFO] [stderr] 420 |     fn disable_breakpoint(&self, mi: &mut MasterProbe, addr: u32) -> Result<(), DebugProbeError> { 
[INFO] [stderr]     |                                  ^^ help: if this is intentional, prefix it with an underscore: `_mi`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]    --> src/target/m0.rs:420:56
[INFO] [stderr]     |
[INFO] [stderr] 420 |     fn disable_breakpoint(&self, mi: &mut MasterProbe, addr: u32) -> Result<(), DebugProbeError> { 
[INFO] [stderr]     |                                                        ^^^^ help: if this is intentional, prefix it with an underscore: `_addr`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mi`
[INFO] [stderr]    --> src/target/m0.rs:424:27
[INFO] [stderr]     |
[INFO] [stderr] 424 |     fn read_block8(&self, mi: &mut MasterProbe, address: u32, data: &mut [u8]) -> Result<(), DebugProbeError> {
[INFO] [stderr]     |                           ^^ help: if this is intentional, prefix it with an underscore: `_mi`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/flash/flasher.rs:151:13
[INFO] [stderr]     |
[INFO] [stderr] 151 |         let mut cs = capstone::Capstone::new()
[INFO] [stderr]     |             ----^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/flash/flasher.rs:257:9
[INFO] [stderr]     |
[INFO] [stderr] 257 |         mut self,
[INFO] [stderr]     |         ----^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021.
[INFO] [stderr]    --> src/flash/flasher.rs:355:10
[INFO] [stderr]     |
[INFO] [stderr] 355 |         .into_iter()
[INFO] [stderr]     |          ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(array_into_iter)]` on by default
[INFO] [stderr]     = warning: this changes meaning in Rust 2021
[INFO] [stderr]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stderr]     |
[INFO] [stderr] 355 |         .iter()
[INFO] [stderr]     |          ^^^^
[INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stderr]     |
[INFO] [stderr] 345 |         IntoIterator::into_iter([
[INFO] [stderr] 346 |             (regs.PC, Some(pc)),
[INFO] [stderr] 347 |             (regs.R0, r0),
[INFO] [stderr] 348 |             (regs.R1, r1),
[INFO] [stderr] 349 |             (regs.R2, r2),
[INFO] [stderr] 350 |             (regs.R3, r3),
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: function `nRF51822` should have a snake case name
[INFO] [stderr]  --> src/target/nrf51822.rs:4:8
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn nRF51822() -> TargetInfo {
[INFO] [stderr]   |        ^^^^^^^^ help: convert the identifier to snake case: `n_rf51822`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `debug-probe` (lib) generated 33 warnings
[INFO] [stderr] warning: `debug-probe` (lib test) generated 33 warnings (33 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.46s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/debug_probe-e76bc878f2465b96)
[INFO] [stdout] test flash::loader::ranges_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests debug-probe
[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" "8d763d8d769270ba17832caf83d3e3bca2eb0d2d5faa468ae1d1a34475a1e7f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d763d8d769270ba17832caf83d3e3bca2eb0d2d5faa468ae1d1a34475a1e7f2", kill_on_drop: false }`
[INFO] [stdout] 8d763d8d769270ba17832caf83d3e3bca2eb0d2d5faa468ae1d1a34475a1e7f2
