[INFO] cloning repository https://github.com/awmkil/stm32f746g-disco-bsp [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/awmkil/stm32f746g-disco-bsp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fawmkil%2Fstm32f746g-disco-bsp", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fawmkil%2Fstm32f746g-disco-bsp'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2142d4290277463491e2078fc562cf08c2e9cc61 [INFO] checking awmkil/stm32f746g-disco-bsp against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fawmkil%2Fstm32f746g-disco-bsp" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-0-tc2/source/.cargo/config.toml [INFO] started tweaking git repo https://github.com/awmkil/stm32f746g-disco-bsp [INFO] finished tweaking git repo https://github.com/awmkil/stm32f746g-disco-bsp [INFO] tweaked toml for git repo https://github.com/awmkil/stm32f746g-disco-bsp written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/awmkil/stm32f746g-disco-bsp on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/awmkil/stm32f746g-disco-bsp 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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4834b1c840e301d089d72d2cd9add1c97ba80494ac21da7af606ca329104f8f5 [INFO] running `Command { std: "docker" "start" "-a" "4834b1c840e301d089d72d2cd9add1c97ba80494ac21da7af606ca329104f8f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4834b1c840e301d089d72d2cd9add1c97ba80494ac21da7af606ca329104f8f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4834b1c840e301d089d72d2cd9add1c97ba80494ac21da7af606ca329104f8f5", kill_on_drop: false }` [INFO] [stdout] 4834b1c840e301d089d72d2cd9add1c97ba80494ac21da7af606ca329104f8f5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 973f98e1420e92d6d30afa46a622bccc5309c6e6f0994e9015283dd3180cd7e2 [INFO] running `Command { std: "docker" "start" "-a" "973f98e1420e92d6d30afa46a622bccc5309c6e6f0994e9015283dd3180cd7e2", kill_on_drop: false }` [INFO] [stderr] Checking nb v1.1.0 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling cortex-m v0.7.7 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling proc-macro2 v1.0.82 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Checking vcell v0.1.3 [INFO] [stderr] Compiling cortex-m-rt v0.7.4 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking volatile-register v0.2.2 [INFO] [stderr] Checking nb v0.1.3 [INFO] [stderr] Checking bitfield v0.13.2 [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Compiling az v1.2.1 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking embedded-hal v0.2.7 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking gcd v2.3.0 [INFO] [stderr] Compiling cortex-m-semihosting v0.5.0 [INFO] [stderr] Compiling stm32f7 v0.14.0 [INFO] [stderr] Checking powerfmt v0.2.0 [INFO] [stderr] Checking fugit v0.3.7 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking num-conv v0.1.0 [INFO] [stderr] Compiling stm32f7xx-hal v0.7.0 [INFO] [stderr] Checking deranged v0.3.11 [INFO] [stderr] Compiling bare-metal v0.2.5 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking micromath v2.1.0 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking bare-metal v1.0.0 [INFO] [stderr] Checking time-core v0.1.2 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Checking as-slice v0.2.1 [INFO] [stderr] Checking bxcan v0.6.2 [INFO] [stderr] Checking fugit-timer v0.1.3 [INFO] [stderr] Checking stm32-fmc v0.2.4 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking panic-semihosting v0.6.0 [INFO] [stderr] Checking time v0.3.36 [INFO] [stderr] Checking wm8994 v0.1.0 [INFO] [stderr] Checking panic-halt v0.2.0 [INFO] [stderr] Checking float-cmp v0.9.0 [INFO] [stderr] Checking embedded-graphics-core v0.4.0 [INFO] [stderr] Checking embedded-graphics v0.8.1 [INFO] [stderr] Compiling cortex-m-rt-macros v0.7.0 [INFO] [stderr] Checking stm32f746g-disco-bsp v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> examples/audio_out.rs:175:34 [INFO] [stdout] | [INFO] [stdout] 175 | let tx_buffer_ptr = unsafe { TX_BUFFER.as_ptr() as usize as u32 }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static [INFO] [stdout] --> examples/audio_out.rs:221:13 [INFO] [stdout] | [INFO] [stdout] 221 | TX_BUFFER.clone_from_slice(&SINE_375_HZ); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 41.80s [INFO] running `Command { std: "docker" "inspect" "973f98e1420e92d6d30afa46a622bccc5309c6e6f0994e9015283dd3180cd7e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "973f98e1420e92d6d30afa46a622bccc5309c6e6f0994e9015283dd3180cd7e2", kill_on_drop: false }` [INFO] [stdout] 973f98e1420e92d6d30afa46a622bccc5309c6e6f0994e9015283dd3180cd7e2