[INFO] updating cached repository spcan/rustylink
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/spcan/rustylink
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/spcan/rustylink" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/spcan/rustylink"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/spcan/rustylink'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/spcan/rustylink" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/spcan/rustylink"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/spcan/rustylink'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f01a0a32337bdcf3afb28f3d6349226598bb29a7
[INFO] sha for GitHub repo spcan/rustylink: f01a0a32337bdcf3afb28f3d6349226598bb29a7
[INFO] validating manifest of spcan/rustylink on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of spcan/rustylink on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing spcan/rustylink
[INFO] finished frobbing spcan/rustylink
[INFO] frobbed toml for spcan/rustylink written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/spcan/rustylink/Cargo.toml
[INFO] started frobbing spcan/rustylink
[INFO] finished frobbing spcan/rustylink
[INFO] frobbed toml for spcan/rustylink written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/spcan/rustylink/Cargo.toml
[INFO] crate spcan/rustylink already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking spcan/rustylink against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-2/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/spcan/rustylink:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] b3d629a29675bba577413b96143b3600041d9880f4f0a4ab40af609b89ad1ac6
[INFO] running `"docker" "start" "-a" "b3d629a29675bba577413b96143b3600041d9880f4f0a4ab40af609b89ad1ac6"`
[INFO] [stderr]    Compiling syn v0.15.34
[INFO] [stderr]     Checking plain v0.2.3
[INFO] [stderr]     Checking bit-set v0.2.0
[INFO] [stderr]     Checking fern v0.5.8
[INFO] [stderr]    Compiling scroll v0.9.2
[INFO] [stderr]     Checking libusb-sys v0.2.3
[INFO] [stderr]     Checking libusb v0.3.0
[INFO] [stderr]    Compiling scroll_derive v0.9.5
[INFO] [stderr]     Checking goblin v0.0.22
[INFO] [stderr]     Checking rustylink v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `buf_read_u32`
[INFO] [stderr]  --> src/link/link/flash.rs:3:41
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::link::util::{ buf_write_u32, buf_read_u32, buf_write_u16 };
[INFO] [stderr]   |                                         ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `buf_read_u32`
[INFO] [stderr]  --> src/link/link/flash.rs:3:41
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::link::util::{ buf_write_u32, buf_read_u32, buf_write_u16 };
[INFO] [stderr]   |                                         ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `buf_write_u16`
[INFO] [stderr]   --> src/link/link/mod.rs:27:63
[INFO] [stderr]    |
[INFO] [stderr] 27 | use super::util::{ buf_write_u32, buf_read_u32, buf_read_u16, buf_write_u16 };
[INFO] [stderr]    |                                                               ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/link/link/mod.rs:329:7
[INFO] [stderr]     |
[INFO] [stderr] 329 |                 (0...22, 7) | (25...255, 7...12) => (0, y, x),
[INFO] [stderr]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/link/link/mod.rs:329:22
[INFO] [stderr]     |
[INFO] [stderr] 329 |                 (0...22, 7) | (25...255, 7...12) => (0, y, x),
[INFO] [stderr]     |                                  ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/link/link/mod.rs:329:31
[INFO] [stderr]     |
[INFO] [stderr] 329 |                 (0...22, 7) | (25...255, 7...12) => (0, y, x),
[INFO] [stderr]     |                                           ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/link/link/mod.rs:370:6
[INFO] [stderr]     |
[INFO] [stderr] 370 |                 0...10 => {
[INFO] [stderr]     |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Read`
[INFO] [stderr] warning: unused import: `buf_write_u16`
[INFO] [stderr]   --> src/link/link/mod.rs:27:63
[INFO] [stderr]    |
[INFO] [stderr] 27 | use super::util::{ buf_write_u32, buf_read_u32, buf_read_u16, buf_write_u16 };
[INFO] [stderr]    |                                                               ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/link/link/mod.rs:329:7
[INFO] [stderr]     |
[INFO] [stderr] 329 |                 (0...22, 7) | (25...255, 7...12) => (0, y, x),
[INFO] [stderr]     |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/link/link/mod.rs:329:22
[INFO] [stderr]     |
[INFO] [stderr] 329 |                 (0...22, 7) | (25...255, 7...12) => (0, y, x),
[INFO] [stderr]     |                                  ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/link/link/mod.rs:329:31
[INFO] [stderr]     |
[INFO] [stderr] 329 |                 (0...22, 7) | (25...255, 7...12) => (0, y, x),
[INFO] [stderr]     |                                           ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/link/link/mod.rs:370:6
[INFO] [stderr]     |
[INFO] [stderr] 370 |                 0...10 => {
[INFO] [stderr]     |                  ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::Read`
[INFO] [stderr]  --> src/dbg/internal/elf.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::io::Read;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `buf_read_u16`
[INFO] [stderr]   --> src/main.rs:27:40
[INFO] [stderr]    |
[INFO] [stderr] 27 | use crate::link::util::{ buf_read_u32, buf_read_u16 };
[INFO] [stderr]    |                                        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]  --> src/dbg/internal/elf.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::io::Read;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `buf_read_u16`
[INFO] [stderr]   --> src/main.rs:27:40
[INFO] [stderr]    |
[INFO] [stderr] 27 | use crate::link::util::{ buf_read_u32, buf_read_u16 };
[INFO] [stderr]    |                                        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `max_size`
[INFO] [stderr]   --> src/dbg/internal/elf.rs:40:53
[INFO] [stderr]    |
[INFO] [stderr] 40 |     pub fn new(id: usize, name: String, path: PathBuf, max_size: u64) -> Result<Self, ()> {
[INFO] [stderr]    |                                                        ^^^^^^^^ help: consider prefixing with an underscore: `_max_size`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `max_size`
[INFO] [stderr]   --> src/dbg/internal/elf.rs:40:53
[INFO] [stderr]    |
[INFO] [stderr] 40 |     pub fn new(id: usize, name: String, path: PathBuf, max_size: u64) -> Result<Self, ()> {
[INFO] [stderr]    |                                                        ^^^^^^^^ help: consider prefixing with an underscore: `_max_size`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `trace`
[INFO] [stderr]   --> src/link/link/mod.rs:33:2
[INFO] [stderr]    |
[INFO] [stderr] 33 |     trace: u8,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:58:2
[INFO] [stderr]    |
[INFO] [stderr] 58 |     link.usb_reset();
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:59:2
[INFO] [stderr]    |
[INFO] [stderr] 59 |     link.halt();
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:67:2
[INFO] [stderr]    |
[INFO] [stderr] 67 |     link.run();
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:69:2
[INFO] [stderr]    |
[INFO] [stderr] 69 |     link.halt();
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:77:2
[INFO] [stderr]    |
[INFO] [stderr] 77 |     link.run();
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:80:3
[INFO] [stderr]    |
[INFO] [stderr] 80 |         link.status();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: module `TIMEOUT` should have a snake case name
[INFO] [stderr]  --> src/link/constants/misc.rs:5:9
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub mod TIMEOUT {
[INFO] [stderr]   |         ^^^^^^^ help: convert the identifier to snake case: `timeout`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: module `SIZE` should have a snake case name
[INFO] [stderr]   --> src/link/constants/misc.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub mod SIZE {
[INFO] [stderr]    |         ^^^^ help: convert the identifier to snake case: `size`
[INFO] [stderr] 
[INFO] [stderr] warning: module `ENDPOINT` should have a snake case name
[INFO] [stderr]   --> src/link/constants/misc.rs:16:9
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub mod ENDPOINT {
[INFO] [stderr]    |         ^^^^^^^^ help: convert the identifier to snake case: `endpoint`
[INFO] [stderr] 
[INFO] [stderr] warning: module `V1` should have a snake case name
[INFO] [stderr]   --> src/link/constants/misc.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub mod V1 {
[INFO] [stderr]    |         ^^ help: convert the identifier to snake case: `v1`
[INFO] [stderr] 
[INFO] [stderr] warning: module `V2` should have a snake case name
[INFO] [stderr]   --> src/link/constants/misc.rs:32:9
[INFO] [stderr]    |
[INFO] [stderr] 32 | pub mod V2 {
[INFO] [stderr]    |         ^^ help: convert the identifier to snake case: `v2`
[INFO] [stderr] 
[INFO] [stderr] warning: module `V2_1` should have a snake case name
[INFO] [stderr]   --> src/link/constants/misc.rs:38:9
[INFO] [stderr]    |
[INFO] [stderr] 38 | pub mod V2_1 {
[INFO] [stderr]    |         ^^^^ help: convert the identifier to snake case: `v2_1`
[INFO] [stderr] 
[INFO] [stderr] warning: module `V3` should have a snake case name
[INFO] [stderr]   --> src/link/constants/misc.rs:47:9
[INFO] [stderr]    |
[INFO] [stderr] 47 | pub mod V3 {
[INFO] [stderr]    |         ^^ help: convert the identifier to snake case: `v3`
[INFO] [stderr] 
[INFO] [stderr] warning: module `V3_2` should have a snake case name
[INFO] [stderr]   --> src/link/constants/misc.rs:53:9
[INFO] [stderr]    |
[INFO] [stderr] 53 | pub mod V3_2 {
[INFO] [stderr]    |         ^^^^ help: convert the identifier to snake case: `v3_2`
[INFO] [stderr] 
[INFO] [stderr] warning: module `V3E` should have a snake case name
[INFO] [stderr]   --> src/link/constants/misc.rs:58:9
[INFO] [stderr]    |
[INFO] [stderr] 58 | pub mod V3E {
[INFO] [stderr]    |         ^^^ help: convert the identifier to snake case: `v3_e`
[INFO] [stderr] 
[INFO] [stderr] warning: module `V3S` should have a snake case name
[INFO] [stderr]   --> src/link/constants/misc.rs:63:9
[INFO] [stderr]    |
[INFO] [stderr] 63 | pub mod V3S {
[INFO] [stderr]    |         ^^^ help: convert the identifier to snake case: `v3_s`
[INFO] [stderr] 
[INFO] [stderr] warning: module `STM32` should have a snake case name
[INFO] [stderr]  --> src/link/constants/address.rs:3:9
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub mod STM32 {
[INFO] [stderr]   |         ^^^^^ help: convert the identifier to snake case: `stm32`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `MMFSRb` should have an upper case name
[INFO] [stderr]   --> src/link/constants/registers.rs:47:13
[INFO] [stderr]    |
[INFO] [stderr] 47 |         pub const MMFSRb    : u32 = 0xE000ED28;
[INFO] [stderr]    |                   ^^^^^^ help: convert the identifier to upper case: `MMFSRB`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `BFSRb` should have an upper case name
[INFO] [stderr]   --> src/link/constants/registers.rs:48:13
[INFO] [stderr]    |
[INFO] [stderr] 48 |         pub const BFSRb        : u32 = 0xE000ED29;
[INFO] [stderr]    |                   ^^^^^ help: convert the identifier to upper case: `BFSRB`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `USFSRh` should have an upper case name
[INFO] [stderr]   --> src/link/constants/registers.rs:49:13
[INFO] [stderr]    |
[INFO] [stderr] 49 |         pub const USFSRh    : u32 = 0xE000ED2A;
[INFO] [stderr]    |                   ^^^^^^ help: convert the identifier to upper case: `USFSRH`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/link/link/mod.rs:164:4
[INFO] [stderr]     |
[INFO] [stderr] 164 |             handle.claim_interface(eps[0].iface);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/link/link/mod.rs:165:4
[INFO] [stderr]     |
[INFO] [stderr] 165 |             handle.set_alternate_setting(eps[0].iface, eps[0].setting);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/link/link/mod.rs:256:3
[INFO] [stderr]     |
[INFO] [stderr] 256 |         new.unlock_flash();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/link/link/mod.rs:258:3
[INFO] [stderr]     |
[INFO] [stderr] 258 |         new.get_chip_info();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `trace`
[INFO] [stderr]   --> src/link/link/mod.rs:33:2
[INFO] [stderr]    |
[INFO] [stderr] 33 |     trace: u8,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:58:2
[INFO] [stderr]    |
[INFO] [stderr] 58 |     link.usb_reset();
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:59:2
[INFO] [stderr]    |
[INFO] [stderr] 59 |     link.halt();
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:67:2
[INFO] [stderr]    |
[INFO] [stderr] 67 |     link.run();
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:69:2
[INFO] [stderr]    |
[INFO] [stderr] 69 |     link.halt();
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:77:2
[INFO] [stderr]    |
[INFO] [stderr] 77 |     link.run();
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:80:3
[INFO] [stderr]    |
[INFO] [stderr] 80 |         link.status();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: module `TIMEOUT` should have a snake case name
[INFO] [stderr]  --> src/link/constants/misc.rs:5:9
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub mod TIMEOUT {
[INFO] [stderr]   |         ^^^^^^^ help: convert the identifier to snake case: `timeout`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: module `SIZE` should have a snake case name
[INFO] [stderr]   --> src/link/constants/misc.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub mod SIZE {
[INFO] [stderr]    |         ^^^^ help: convert the identifier to snake case: `size`
[INFO] [stderr] 
[INFO] [stderr] warning: module `ENDPOINT` should have a snake case name
[INFO] [stderr]   --> src/link/constants/misc.rs:16:9
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub mod ENDPOINT {
[INFO] [stderr]    |         ^^^^^^^^ help: convert the identifier to snake case: `endpoint`
[INFO] [stderr] 
[INFO] [stderr] warning: module `V1` should have a snake case name
[INFO] [stderr]   --> src/link/constants/misc.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub mod V1 {
[INFO] [stderr]    |         ^^ help: convert the identifier to snake case: `v1`
[INFO] [stderr] 
[INFO] [stderr] warning: module `V2` should have a snake case name
[INFO] [stderr]   --> src/link/constants/misc.rs:32:9
[INFO] [stderr]    |
[INFO] [stderr] 32 | pub mod V2 {
[INFO] [stderr]    |         ^^ help: convert the identifier to snake case: `v2`
[INFO] [stderr] 
[INFO] [stderr] warning: module `V2_1` should have a snake case name
[INFO] [stderr]   --> src/link/constants/misc.rs:38:9
[INFO] [stderr]    |
[INFO] [stderr] 38 | pub mod V2_1 {
[INFO] [stderr]    |         ^^^^ help: convert the identifier to snake case: `v2_1`
[INFO] [stderr] 
[INFO] [stderr] warning: module `V3` should have a snake case name
[INFO] [stderr]   --> src/link/constants/misc.rs:47:9
[INFO] [stderr]    |
[INFO] [stderr] 47 | pub mod V3 {
[INFO] [stderr]    |         ^^ help: convert the identifier to snake case: `v3`
[INFO] [stderr] 
[INFO] [stderr] warning: module `V3_2` should have a snake case name
[INFO] [stderr]   --> src/link/constants/misc.rs:53:9
[INFO] [stderr]    |
[INFO] [stderr] 53 | pub mod V3_2 {
[INFO] [stderr]    |         ^^^^ help: convert the identifier to snake case: `v3_2`
[INFO] [stderr] 
[INFO] [stderr] warning: module `V3E` should have a snake case name
[INFO] [stderr]   --> src/link/constants/misc.rs:58:9
[INFO] [stderr]    |
[INFO] [stderr] 58 | pub mod V3E {
[INFO] [stderr]    |         ^^^ help: convert the identifier to snake case: `v3_e`
[INFO] [stderr] 
[INFO] [stderr] warning: module `V3S` should have a snake case name
[INFO] [stderr]   --> src/link/constants/misc.rs:63:9
[INFO] [stderr]    |
[INFO] [stderr] 63 | pub mod V3S {
[INFO] [stderr]    |         ^^^ help: convert the identifier to snake case: `v3_s`
[INFO] [stderr] 
[INFO] [stderr] warning: module `STM32` should have a snake case name
[INFO] [stderr]  --> src/link/constants/address.rs:3:9
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub mod STM32 {
[INFO] [stderr]   |         ^^^^^ help: convert the identifier to snake case: `stm32`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `MMFSRb` should have an upper case name
[INFO] [stderr]   --> src/link/constants/registers.rs:47:13
[INFO] [stderr]    |
[INFO] [stderr] 47 |         pub const MMFSRb    : u32 = 0xE000ED28;
[INFO] [stderr]    |                   ^^^^^^ help: convert the identifier to upper case: `MMFSRB`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `BFSRb` should have an upper case name
[INFO] [stderr]   --> src/link/constants/registers.rs:48:13
[INFO] [stderr]    |
[INFO] [stderr] 48 |         pub const BFSRb        : u32 = 0xE000ED29;
[INFO] [stderr]    |                   ^^^^^ help: convert the identifier to upper case: `BFSRB`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `USFSRh` should have an upper case name
[INFO] [stderr]   --> src/link/constants/registers.rs:49:13
[INFO] [stderr]    |
[INFO] [stderr] 49 |         pub const USFSRh    : u32 = 0xE000ED2A;
[INFO] [stderr]    |                   ^^^^^^ help: convert the identifier to upper case: `USFSRH`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/link/link/mod.rs:164:4
[INFO] [stderr]     |
[INFO] [stderr] 164 |             handle.claim_interface(eps[0].iface);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/link/link/mod.rs:165:4
[INFO] [stderr]     |
[INFO] [stderr] 165 |             handle.set_alternate_setting(eps[0].iface, eps[0].setting);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/link/link/mod.rs:256:3
[INFO] [stderr]     |
[INFO] [stderr] 256 |         new.unlock_flash();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/link/link/mod.rs:258:3
[INFO] [stderr]     |
[INFO] [stderr] 258 |         new.get_chip_info();
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.97s
[INFO] running `"docker" "inspect" "b3d629a29675bba577413b96143b3600041d9880f4f0a4ab40af609b89ad1ac6"`
[INFO] running `"docker" "rm" "-f" "b3d629a29675bba577413b96143b3600041d9880f4f0a4ab40af609b89ad1ac6"`
[INFO] [stdout] b3d629a29675bba577413b96143b3600041d9880f4f0a4ab40af609b89ad1ac6