[INFO] cloning repository https://github.com/Cobular/Rust-on-STM32H7
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Cobular/Rust-on-STM32H7" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCobular%2FRust-on-STM32H7", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCobular%2FRust-on-STM32H7'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 07255b8c814aaa38092ee1c27bc6169fafa92e5d
[INFO] checking Cobular/Rust-on-STM32H7 against master#46424fb5054f211ec836c5c03159f92e46bb35ac for pr-139042
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCobular%2FRust-on-STM32H7" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Cobular/Rust-on-STM32H7 on toolchain 46424fb5054f211ec836c5c03159f92e46bb35ac
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+46424fb5054f211ec836c5c03159f92e46bb35ac" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Cobular/Rust-on-STM32H7
[INFO] finished tweaking git repo https://github.com/Cobular/Rust-on-STM32H7
[INFO] tweaked toml for git repo https://github.com/Cobular/Rust-on-STM32H7 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Cobular/Rust-on-STM32H7 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" "+46424fb5054f211ec836c5c03159f92e46bb35ac" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bitfield v0.13.2
[INFO] [stderr]   Downloaded bare-metal v0.2.5
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[INFO] [stderr]   Downloaded panic-rtt-target v0.1.2
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[INFO] [stderr]   Downloaded rtt-target v0.3.1
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[INFO] [stderr]   Downloaded critical-section v1.1.2
[INFO] [stderr]   Downloaded stm32h7xx-hal v0.15.0
[INFO] [stderr]   Downloaded microfft v0.5.1
[INFO] [stderr]   Downloaded micromath v2.0.0
[INFO] [stderr]   Downloaded cortex-m v0.7.7
[INFO] [stderr]   Downloaded stm32h7 v0.15.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+46424fb5054f211ec836c5c03159f92e46bb35ac" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 83f348680cd440e2b4ecc30eb4bd35a38f5f74f55373eeb3ac793b29ea5e7ae0
[INFO] running `Command { std: "docker" "start" "-a" "83f348680cd440e2b4ecc30eb4bd35a38f5f74f55373eeb3ac793b29ea5e7ae0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "83f348680cd440e2b4ecc30eb4bd35a38f5f74f55373eeb3ac793b29ea5e7ae0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83f348680cd440e2b4ecc30eb4bd35a38f5f74f55373eeb3ac793b29ea5e7ae0", kill_on_drop: false }`
[INFO] [stdout] 83f348680cd440e2b4ecc30eb4bd35a38f5f74f55373eeb3ac793b29ea5e7ae0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+46424fb5054f211ec836c5c03159f92e46bb35ac" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b4adf563005908d9ec9ebf0a9629d29f7462b3eb160fe84bfb55f015df216bd4
[INFO] running `Command { std: "docker" "start" "-a" "b4adf563005908d9ec9ebf0a9629d29f7462b3eb160fe84bfb55f015df216bd4", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling cortex-m v0.7.7
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling cortex-m-rt v0.7.3
[INFO] [stderr]     Checking nb v1.1.0
[INFO] [stderr]     Checking vcell v0.1.3
[INFO] [stderr]     Checking critical-section v1.1.2
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]     Checking volatile-register v0.2.1
[INFO] [stderr]     Checking embedded-hal v0.2.7
[INFO] [stderr]     Checking bitfield v0.13.2
[INFO] [stderr]     Checking ufmt-write v0.1.0
[INFO] [stderr]    Compiling paste v1.0.14
[INFO] [stderr]    Compiling stm32h7 v0.15.1
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]     Checking gcd v2.3.0
[INFO] [stderr]     Checking bare-metal v1.0.0
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking embedded-dma v0.2.0
[INFO] [stderr]     Checking fugit v0.3.7
[INFO] [stderr]     Checking rtt-target v0.3.1
[INFO] [stderr]    Compiling lab_3 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking embedded-storage v0.3.0
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]     Checking cast v0.3.0
[INFO] [stderr]     Checking rtt-target v0.4.0
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]     Checking panic-halt v0.2.0
[INFO] [stderr]     Checking arrayvec v0.7.4
[INFO] [stderr]     Checking micromath v2.0.0
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]     Checking panic-rtt-target v0.1.2
[INFO] [stderr]     Checking num-complex v0.4.4
[INFO] [stderr]     Checking microfft v0.5.1
[INFO] [stderr]    Compiling cortex-m-rt-macros v0.7.0
[INFO] [stderr]     Checking stm32h7xx-hal v0.15.0
[INFO] [stdout] warning: unexpected `cfg` condition value: `smps`
[INFO] [stdout]   --> src/utilities/power.rs:6:26
[INFO] [stdout]    |
[INFO] [stdout] 6  |             if #[cfg(all(feature = "smps", feature = "example-smps"))] {
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/main.rs:65:18
[INFO] [stdout]    |
[INFO] [stdout] 65 |     let pwrcfg = example_power!(pwr).freeze();
[INFO] [stdout]    |                  ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `smps` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `example_power` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `example-smps`
[INFO] [stdout]   --> src/utilities/power.rs:6:44
[INFO] [stdout]    |
[INFO] [stdout] 6  |             if #[cfg(all(feature = "smps", feature = "example-smps"))] {
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/main.rs:65:18
[INFO] [stdout]    |
[INFO] [stdout] 65 |     let pwrcfg = example_power!(pwr).freeze();
[INFO] [stdout]    |                  ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `example-smps` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: this warning originates in the macro `example_power` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `smps`
[INFO] [stdout]   --> src/utilities/power.rs:8:33
[INFO] [stdout]    |
[INFO] [stdout] 8  |             } else if #[cfg(all(feature = "smps", feature = "example-ldo"))] {
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/main.rs:65:18
[INFO] [stdout]    |
[INFO] [stdout] 65 |     let pwrcfg = example_power!(pwr).freeze();
[INFO] [stdout]    |                  ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `smps` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: this warning originates in the macro `example_power` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `example-ldo`
[INFO] [stdout]   --> src/utilities/power.rs:8:51
[INFO] [stdout]    |
[INFO] [stdout] 8  |             } else if #[cfg(all(feature = "smps", feature = "example-ldo"))] {
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/main.rs:65:18
[INFO] [stdout]    |
[INFO] [stdout] 65 |     let pwrcfg = example_power!(pwr).freeze();
[INFO] [stdout]    |                  ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `example-ldo` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: this warning originates in the macro `example_power` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0152]: duplicate lang item in crate `std` (which `test` depends on): `panic_impl`
[INFO] [stdout]   |
[INFO] [stdout]   = note: the lang item is first defined in crate `panic_rtt_target` (which `lab_3` depends on)
[INFO] [stdout]   = note: first definition in `panic_rtt_target` loaded from /opt/rustwide/target/debug/deps/libpanic_rtt_target-5107826970d8fdf6.rmeta
[INFO] [stdout]   = note: second definition in `std` loaded from /opt/rustwide/rustup-home/toolchains/46424fb5054f211ec836c5c03159f92e46bb35ac/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-a8a1b340385a4070.rlib
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0152`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lab_3` (bin "lab_3" test) due to 1 previous error; 4 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unexpected `cfg` condition value: `smps`
[INFO] [stdout]   --> src/utilities/power.rs:6:26
[INFO] [stdout]    |
[INFO] [stdout] 6  |             if #[cfg(all(feature = "smps", feature = "example-smps"))] {
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/main.rs:65:18
[INFO] [stdout]    |
[INFO] [stdout] 65 |     let pwrcfg = example_power!(pwr).freeze();
[INFO] [stdout]    |                  ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `smps` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `example_power` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `example-smps`
[INFO] [stdout]   --> src/utilities/power.rs:6:44
[INFO] [stdout]    |
[INFO] [stdout] 6  |             if #[cfg(all(feature = "smps", feature = "example-smps"))] {
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/main.rs:65:18
[INFO] [stdout]    |
[INFO] [stdout] 65 |     let pwrcfg = example_power!(pwr).freeze();
[INFO] [stdout]    |                  ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `example-smps` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: this warning originates in the macro `example_power` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `smps`
[INFO] [stdout]   --> src/utilities/power.rs:8:33
[INFO] [stdout]    |
[INFO] [stdout] 8  |             } else if #[cfg(all(feature = "smps", feature = "example-ldo"))] {
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/main.rs:65:18
[INFO] [stdout]    |
[INFO] [stdout] 65 |     let pwrcfg = example_power!(pwr).freeze();
[INFO] [stdout]    |                  ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `smps` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: this warning originates in the macro `example_power` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `example-ldo`
[INFO] [stdout]   --> src/utilities/power.rs:8:51
[INFO] [stdout]    |
[INFO] [stdout] 8  |             } else if #[cfg(all(feature = "smps", feature = "example-ldo"))] {
[INFO] [stdout]    |                                                   ^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/main.rs:65:18
[INFO] [stdout]    |
[INFO] [stdout] 65 |     let pwrcfg = example_power!(pwr).freeze();
[INFO] [stdout]    |                  ------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: no expected values for `feature`
[INFO] [stdout]    = help: consider adding `example-ldo` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: this warning originates in the macro `example_power` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unwinding panics are not supported without std
[INFO] [stdout]   |
[INFO] [stdout]   = help: using nightly cargo, use -Zbuild-std with panic="abort" to avoid unwinding
[INFO] [stdout]   = note: since the core library is usually precompiled with panic="unwind", rebuilding your crate with panic="abort" may not be enough to fix the problem
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sum`
[INFO] [stdout]    --> src/main.rs:121:9
[INFO] [stdout]     |
[INFO] [stdout] 121 |     let sum = target_buffer
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_sum`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lab_3` (bin "lab_3") due to 1 previous error; 5 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "b4adf563005908d9ec9ebf0a9629d29f7462b3eb160fe84bfb55f015df216bd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4adf563005908d9ec9ebf0a9629d29f7462b3eb160fe84bfb55f015df216bd4", kill_on_drop: false }`
[INFO] [stdout] b4adf563005908d9ec9ebf0a9629d29f7462b3eb160fe84bfb55f015df216bd4
