[INFO] cloning repository https://github.com/MartisCoding/cargo-mik32
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MartisCoding/cargo-mik32" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMartisCoding%2Fcargo-mik32", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMartisCoding%2Fcargo-mik32'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3563cadd6bbcf4d58bd83257364cde2f9191a99b
[INFO] checking MartisCoding/cargo-mik32 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMartisCoding%2Fcargo-mik32" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/MartisCoding/cargo-mik32
[INFO] finished tweaking git repo https://github.com/MartisCoding/cargo-mik32
[INFO] tweaked toml for git repo https://github.com/MartisCoding/cargo-mik32 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/MartisCoding/cargo-mik32 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/MartisCoding/cargo-mik32 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2558a253e99212001f7a9dfc0f013f64282478cae39493aa90f63e6b43ac7650
[INFO] running `Command { std: "docker" "start" "-a" "2558a253e99212001f7a9dfc0f013f64282478cae39493aa90f63e6b43ac7650", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2558a253e99212001f7a9dfc0f013f64282478cae39493aa90f63e6b43ac7650", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2558a253e99212001f7a9dfc0f013f64282478cae39493aa90f63e6b43ac7650", kill_on_drop: false }`
[INFO] [stdout] 2558a253e99212001f7a9dfc0f013f64282478cae39493aa90f63e6b43ac7650
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dunmustuse_in_always_ok" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f5fbbcd82ed54dccd269e2a39d09ef159c5c285b75c0884a73bd9c091913e05d
[INFO] running `Command { std: "docker" "start" "-a" "f5fbbcd82ed54dccd269e2a39d09ef159c5c285b75c0884a73bd9c091913e05d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling proc-macro2 v1.0.97
[INFO] [stderr]     Checking cfg-if v1.0.1
[INFO] [stderr]    Compiling signal-hook v0.3.18
[INFO] [stderr]    Compiling convert_case v0.7.1
[INFO] [stderr]    Compiling nix v0.28.0
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling litrs v0.4.2
[INFO] [stderr]    Compiling document-features v0.2.11
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.105
[INFO] [stderr]     Checking signal-hook-registry v1.4.6
[INFO] [stderr]     Checking mio v1.0.4
[INFO] [stderr]     Checking parking_lot_core v0.9.11
[INFO] [stderr]     Checking console v0.16.0
[INFO] [stderr]     Checking serial2 v0.2.32
[INFO] [stderr]     Checking parking_lot v0.12.4
[INFO] [stderr]     Checking indicatif v0.18.0
[INFO] [stderr]     Checking signal-hook-mio v0.2.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling derive_more-impl v2.0.1
[INFO] [stderr]    Compiling clap_derive v4.5.47
[INFO] [stderr]     Checking derive_more v2.0.1
[INFO] [stderr]     Checking crossterm v0.29.0
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking filedescriptor v0.8.3
[INFO] [stderr]     Checking portable-pty v0.9.0
[INFO] [stderr]     Checking clap v4.5.47
[INFO] [stderr]     Checking cargo-mik32 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Stdio`, `sleep`, and `time::Duration`
[INFO] [stdout]  --> src/build_script.rs:1:95
[INFO] [stdout]   |
[INFO] [stdout] 1 | ...solute, PathBuf}, process::{Command, Stdio}, str::FromStr, thread::{self, sleep}, time::Duration};
[INFO] [stdout]   |                                         ^^^^^                                ^^^^^   ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Stdio`, `sleep`, and `time::Duration`
[INFO] [stdout]  --> src/build_script.rs:1:95
[INFO] [stdout]   |
[INFO] [stdout] 1 | ...solute, PathBuf}, process::{Command, Stdio}, str::FromStr, thread::{self, sleep}, time::Duration};
[INFO] [stdout]   |                                         ^^^^^                                ^^^^^   ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/build_script.rs:351:9
[INFO] [stdout]     |
[INFO] [stdout] 351 |     let mut stdin = io::stdin();
[INFO] [stdout]     |         ----^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/build_script.rs:355:9
[INFO] [stdout]     |
[INFO] [stdout] 355 |     let mut reader_thread = thread::spawn(move || {
[INFO] [stdout]     |         ----^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t_path`
[INFO] [stdout]    --> src/build_script.rs:310:9
[INFO] [stdout]     |
[INFO] [stdout] 310 |     let t_path= gdb_target_path.unwrap();
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_t_path`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/build_script.rs:351:9
[INFO] [stdout]     |
[INFO] [stdout] 351 |     let mut stdin = io::stdin();
[INFO] [stdout]     |         ----^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/build_script.rs:355:9
[INFO] [stdout]     |
[INFO] [stdout] 355 |     let mut reader_thread = thread::spawn(move || {
[INFO] [stdout]     |         ----^^^^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `o_int_path`
[INFO] [stdout]    --> src/build_script.rs:311:9
[INFO] [stdout]     |
[INFO] [stdout] 311 |     let o_int_path = openocd_interface.unwrap();
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_o_int_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t_path`
[INFO] [stdout]    --> src/build_script.rs:310:9
[INFO] [stdout]     |
[INFO] [stdout] 310 |     let t_path= gdb_target_path.unwrap();
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_t_path`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `o_scr_path`
[INFO] [stdout]    --> src/build_script.rs:312:9
[INFO] [stdout]     |
[INFO] [stdout] 312 |     let o_scr_path = openocd_scripts.unwrap();
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_o_scr_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `o_tar_path`
[INFO] [stdout]    --> src/build_script.rs:313:9
[INFO] [stdout]     |
[INFO] [stdout] 313 |     let o_tar_path = openocd_target.unwrap();
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_o_tar_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reader_thread`
[INFO] [stdout]    --> src/build_script.rs:355:9
[INFO] [stdout]     |
[INFO] [stdout] 355 |     let mut reader_thread = thread::spawn(move || {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_reader_thread`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `o_int_path`
[INFO] [stdout]    --> src/build_script.rs:311:9
[INFO] [stdout]     |
[INFO] [stdout] 311 |     let o_int_path = openocd_interface.unwrap();
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_o_int_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `o_scr_path`
[INFO] [stdout]    --> src/build_script.rs:312:9
[INFO] [stdout]     |
[INFO] [stdout] 312 |     let o_scr_path = openocd_scripts.unwrap();
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_o_scr_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `o_tar_path`
[INFO] [stdout]    --> src/build_script.rs:313:9
[INFO] [stdout]     |
[INFO] [stdout] 313 |     let o_tar_path = openocd_target.unwrap();
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_o_tar_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reader_thread`
[INFO] [stdout]    --> src/build_script.rs:355:9
[INFO] [stdout]     |
[INFO] [stdout] 355 |     let mut reader_thread = thread::spawn(move || {
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_reader_thread`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]    --> src/build_script.rs:121:44
[INFO] [stdout]     |
[INFO] [stdout] 121 |                 uploader_final_path = Some(PathBuf::from_str(&path)
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]    --> src/build_script.rs:121:44
[INFO] [stdout]     |
[INFO] [stdout] 121 |                 uploader_final_path = Some(PathBuf::from_str(&path)
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]    --> src/build_script.rs:170:21
[INFO] [stdout]     |
[INFO] [stdout] 170 |                     PathBuf::from_str(&path).expect("Failed to make PathBuf out of environment variable")
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]    --> src/build_script.rs:170:21
[INFO] [stdout]     |
[INFO] [stdout] 170 |                     PathBuf::from_str(&path).expect("Failed to make PathBuf out of environment variable")
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]    --> src/build_script.rs:191:13
[INFO] [stdout]     |
[INFO] [stdout] 191 | /             PathBuf::from_str(
[INFO] [stdout] 192 | |                 &String::from_utf8(which_cmd.stdout)
[INFO] [stdout] 193 | |                     .expect("Failed to make utf-8 string out of stdout of 'which openocd'")
[INFO] [stdout] 194 | |             ).expect("Failed to make PathBuf out of stdout string")
[INFO] [stdout]     | |_____________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/build_script.rs:346:5
[INFO] [stdout]     |
[INFO] [stdout] 346 |     writer.flush();
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 346 |     let _ = writer.flush();
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]    --> src/build_script.rs:191:13
[INFO] [stdout]     |
[INFO] [stdout] 191 | /             PathBuf::from_str(
[INFO] [stdout] 192 | |                 &String::from_utf8(which_cmd.stdout)
[INFO] [stdout] 193 | |                     .expect("Failed to make utf-8 string out of stdout of 'which openocd'")
[INFO] [stdout] 194 | |             ).expect("Failed to make PathBuf out of stdout string")
[INFO] [stdout]     | |_____________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/build_script.rs:346:5
[INFO] [stdout]     |
[INFO] [stdout] 346 |     writer.flush();
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 346 |     let _ = writer.flush();
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/build_script.rs:348:5
[INFO] [stdout]     |
[INFO] [stdout] 348 |     enable_raw_mode();
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 348 |     let _ = enable_raw_mode();
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/build_script.rs:348:5
[INFO] [stdout]     |
[INFO] [stdout] 348 |     enable_raw_mode();
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 348 |     let _ = enable_raw_mode();
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cargo-mik32` (bin "cargo-mik32" test) due to 3 previous errors; 10 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `cargo-mik32` (bin "cargo-mik32") due to 3 previous errors; 10 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "f5fbbcd82ed54dccd269e2a39d09ef159c5c285b75c0884a73bd9c091913e05d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5fbbcd82ed54dccd269e2a39d09ef159c5c285b75c0884a73bd9c091913e05d", kill_on_drop: false }`
[INFO] [stdout] f5fbbcd82ed54dccd269e2a39d09ef159c5c285b75c0884a73bd9c091913e05d
