[INFO] fetching crate rv32m1_ri5cy-hal 0.0.1... [INFO] checking rv32m1_ri5cy-hal-0.0.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate rv32m1_ri5cy-hal 0.0.1 into /workspace/builds/worker-6-tc2/source [INFO] removed /workspace/builds/worker-6-tc2/source/.cargo/config [INFO] started tweaking crates.io crate rv32m1_ri5cy-hal 0.0.1 [INFO] finished tweaking crates.io crate rv32m1_ri5cy-hal 0.0.1 [INFO] tweaked toml for crates.io crate rv32m1_ri5cy-hal 0.0.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate rv32m1_ri5cy-hal 0.0.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 12 packages to latest compatible versions [INFO] [stderr] Adding embedded-hal v0.2.7 (available: v1.0.0) [INFO] [stderr] Adding nb v0.1.3 (available: v1.1.0) [INFO] [stderr] Adding riscv v0.5.4 (available: v0.5.6) [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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 4f741c8c654e6626b6997ae4b6eb3214de64c55fbe265aabdcbbd2f710163f2b [INFO] running `Command { std: "docker" "start" "-a" "4f741c8c654e6626b6997ae4b6eb3214de64c55fbe265aabdcbbd2f710163f2b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4f741c8c654e6626b6997ae4b6eb3214de64c55fbe265aabdcbbd2f710163f2b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4f741c8c654e6626b6997ae4b6eb3214de64c55fbe265aabdcbbd2f710163f2b", kill_on_drop: false }` [INFO] [stdout] 4f741c8c654e6626b6997ae4b6eb3214de64c55fbe265aabdcbbd2f710163f2b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] c0109da1d9070e868bc37162a56d77dd6509b1a9082128f67f92fc6b67be9242 [INFO] running `Command { std: "docker" "start" "-a" "c0109da1d9070e868bc37162a56d77dd6509b1a9082128f67f92fc6b67be9242", kill_on_drop: false }` [INFO] [stderr] Compiling riscv v0.5.4 [INFO] [stderr] Checking bit_field v0.9.0 [INFO] [stderr] Checking nb v0.1.3 [INFO] [stderr] Compiling bare-metal v0.2.5 [INFO] [stderr] Checking embedded-hal v0.2.7 [INFO] [stderr] Checking rv32m1_ri5cy-pac v0.1.1 [INFO] [stderr] Checking rv32m1_ri5cy-hal v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `core::any::Any` [INFO] [stdout] --> src/gpio.rs:69:9 [INFO] [stdout] | [INFO] [stdout] 69 | use core::any::Any; [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 import: `rv32m1_ri5cy_pac::flexio0::PIN` [INFO] [stdout] --> src/gpio.rs:70:9 [INFO] [stdout] | [INFO] [stdout] 70 | use rv32m1_ri5cy_pac::flexio0::PIN; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `core::any::Any` [INFO] [stdout] --> src/gpio.rs:69:9 [INFO] [stdout] | [INFO] [stdout] 69 | use core::any::Any; [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 import: `rv32m1_ri5cy_pac::flexio0::PIN` [INFO] [stdout] --> src/gpio.rs:70:9 [INFO] [stdout] | [INFO] [stdout] 70 | use rv32m1_ri5cy_pac::flexio0::PIN; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `set_dir_input` is never used [INFO] [stdout] --> src/gpio.rs:22:8 [INFO] [stdout] | [INFO] [stdout] 18 | trait PeripheralAccess { [INFO] [stdout] | ---------------- associated function in this trait [INFO] [stdout] ... [INFO] [stdout] 22 | fn set_dir_input(index: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/gpio.rs:97:59 [INFO] [stdout] | [INFO] [stdout] 97 | fn is_set_high(&self) -> Result { [INFO] [stdout] | ___________________________________________________________^ [INFO] [stdout] 98 | | Ok(pac::GPIOA::value(PIN_INDEX)) [INFO] [stdout] 99 | | } [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 [INFO] [stdout] --> src/gpio.rs:98:13 [INFO] [stdout] | [INFO] [stdout] 98 | Ok(pac::GPIOA::value(PIN_INDEX)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/gpio.rs:101:58 [INFO] [stdout] | [INFO] [stdout] 101 | fn is_set_low(&self) -> Result { [INFO] [stdout] | __________________________________________________________^ [INFO] [stdout] 102 | | Ok(!self.is_set_high()?) [INFO] [stdout] 103 | | } [INFO] [stdout] | |_________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/gpio.rs:102:13 [INFO] [stdout] | [INFO] [stdout] 102 | Ok(!self.is_set_high()?) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, bool> [INFO] [stdout] --> src/gpio.rs:102:17 [INFO] [stdout] | [INFO] [stdout] 102 | Ok(!self.is_set_high()?) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/gpio.rs:102:17 [INFO] [stdout] | [INFO] [stdout] 102 | Ok(!self.is_set_high()?) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/gpio.rs:102:17 [INFO] [stdout] | [INFO] [stdout] 102 | Ok(!self.is_set_high()?) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `set_dir_input` is never used [INFO] [stdout] --> src/gpio.rs:22:8 [INFO] [stdout] | [INFO] [stdout] 18 | trait PeripheralAccess { [INFO] [stdout] | ---------------- associated function in this trait [INFO] [stdout] ... [INFO] [stdout] 22 | fn set_dir_input(index: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rv32m1_ri5cy-hal` (lib test) due to 7 previous errors; 3 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/gpio.rs:97:59 [INFO] [stdout] | [INFO] [stdout] 97 | fn is_set_high(&self) -> Result { [INFO] [stdout] | ___________________________________________________________^ [INFO] [stdout] 98 | | Ok(pac::GPIOA::value(PIN_INDEX)) [INFO] [stdout] 99 | | } [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 [INFO] [stdout] --> src/gpio.rs:98:13 [INFO] [stdout] | [INFO] [stdout] 98 | Ok(pac::GPIOA::value(PIN_INDEX)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/gpio.rs:101:58 [INFO] [stdout] | [INFO] [stdout] 101 | fn is_set_low(&self) -> Result { [INFO] [stdout] | __________________________________________________________^ [INFO] [stdout] 102 | | Ok(!self.is_set_high()?) [INFO] [stdout] 103 | | } [INFO] [stdout] | |_________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/gpio.rs:102:13 [INFO] [stdout] | [INFO] [stdout] 102 | Ok(!self.is_set_high()?) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, bool> [INFO] [stdout] --> src/gpio.rs:102:17 [INFO] [stdout] | [INFO] [stdout] 102 | Ok(!self.is_set_high()?) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/gpio.rs:102:17 [INFO] [stdout] | [INFO] [stdout] 102 | Ok(!self.is_set_high()?) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/gpio.rs:102:17 [INFO] [stdout] | [INFO] [stdout] 102 | Ok(!self.is_set_high()?) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rv32m1_ri5cy-hal` (lib) due to 7 previous errors; 3 warnings emitted [INFO] running `Command { std: "docker" "inspect" "c0109da1d9070e868bc37162a56d77dd6509b1a9082128f67f92fc6b67be9242", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c0109da1d9070e868bc37162a56d77dd6509b1a9082128f67f92fc6b67be9242", kill_on_drop: false }` [INFO] [stdout] c0109da1d9070e868bc37162a56d77dd6509b1a9082128f67f92fc6b67be9242