[INFO] cloning repository https://github.com/nankeen/stm32-serprog-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nankeen/stm32-serprog-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnankeen%2Fstm32-serprog-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnankeen%2Fstm32-serprog-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 29fca234aaa15b8399136713b1588190a546bbf9 [INFO] checking nankeen/stm32-serprog-rs against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnankeen%2Fstm32-serprog-rs" "/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/nankeen/stm32-serprog-rs on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-2-tc1/source/.cargo/config [INFO] started tweaking git repo https://github.com/nankeen/stm32-serprog-rs [INFO] finished tweaking git repo https://github.com/nankeen/stm32-serprog-rs [INFO] tweaked toml for git repo https://github.com/nankeen/stm32-serprog-rs written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/nankeen/stm32-serprog-rs 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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded stm32-usbd v0.5.1 [INFO] [stderr] Downloaded usb-device v0.2.8 [INFO] [stderr] Downloaded cortex-m v0.7.3 [INFO] [stderr] Downloaded stm32f1xx-hal v0.7.0 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b64d719ee986d4f00fd0cc63076d69c7f1c469808e830345cbac226cc60fbd4b [INFO] running `Command { std: "docker" "start" "-a" "b64d719ee986d4f00fd0cc63076d69c7f1c469808e830345cbac226cc60fbd4b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b64d719ee986d4f00fd0cc63076d69c7f1c469808e830345cbac226cc60fbd4b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b64d719ee986d4f00fd0cc63076d69c7f1c469808e830345cbac226cc60fbd4b", kill_on_drop: false }` [INFO] [stdout] b64d719ee986d4f00fd0cc63076d69c7f1c469808e830345cbac226cc60fbd4b [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 22f6d2bc8f66fc5ad3a113bc7bef964af9e8b7f8f5345b5bccfbc0f081c662db [INFO] running `Command { std: "docker" "start" "-a" "22f6d2bc8f66fc5ad3a113bc7bef964af9e8b7f8f5345b5bccfbc0f081c662db", kill_on_drop: false }` [INFO] [stderr] Compiling typenum v1.13.0 [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Checking nb v1.0.0 [INFO] [stderr] Compiling syn v1.0.75 [INFO] [stderr] Compiling semver v1.0.4 [INFO] [stderr] Compiling cortex-m v0.7.3 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking vcell v0.1.3 [INFO] [stderr] Checking bitfield v0.13.2 [INFO] [stderr] Compiling cortex-m v0.6.7 [INFO] [stderr] Compiling cortex-m-rt v0.6.15 [INFO] [stderr] Checking r0 v0.2.2 [INFO] [stderr] Compiling stm32-usbd v0.5.1 [INFO] [stderr] Checking usb-device v0.2.8 [INFO] [stderr] Checking volatile-register v0.2.1 [INFO] [stderr] Checking nb v0.1.3 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Compiling stm32f1 v0.11.0 [INFO] [stderr] Checking embedded-dma v0.1.2 [INFO] [stderr] Checking embedded-hal v0.2.6 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking panic-halt v0.2.0 [INFO] [stderr] Checking usbd-serial v0.1.1 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling bare-metal v0.2.5 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking generic-array v0.13.3 [INFO] [stderr] Checking generic-array v0.12.4 [INFO] [stderr] Checking as-slice v0.1.5 [INFO] [stderr] Checking aligned v0.3.5 [INFO] [stderr] Compiling cortex-m-rt-macros v0.6.15 [INFO] [stderr] Compiling snafu-derive v0.6.10 [INFO] [stderr] Checking snafu v0.6.10 [INFO] [stderr] Checking stm32f1xx-hal v0.7.0 [INFO] [stderr] Checking stm32-serprog v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `digital::v2::OutputPin` [INFO] [stdout] --> src/serprog.rs:7:20 [INFO] [stdout] | [INFO] [stdout] 7 | use embedded_hal::{digital::v2::OutputPin, serial::Read}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `afio::MAPR`, `gpio::gpioa::CRL`, `rcc::APB2` [INFO] [stdout] --> src/main.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | afio::MAPR, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 16 | gpio::gpioa::CRL, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | rcc::APB2, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `digital::v2::OutputPin` [INFO] [stdout] --> src/serprog.rs:7:20 [INFO] [stdout] | [INFO] [stdout] 7 | use embedded_hal::{digital::v2::OutputPin, serial::Read}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [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 imports: `afio::MAPR`, `gpio::gpioa::CRL`, `rcc::APB2` [INFO] [stdout] --> src/main.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | afio::MAPR, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 16 | gpio::gpioa::CRL, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | rcc::APB2, [INFO] [stdout] | ^^^^^^^^^ [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_halt` (which `stm32_serprog` depends on) [INFO] [stdout] = note: first definition in `panic_halt` loaded from /opt/rustwide/target/debug/deps/libpanic_halt-d4b2984cf0ecee47.rmeta [INFO] [stdout] = note: second definition in `std` loaded from /opt/rustwide/rustup-home/toolchains/af4a5a13a15fa0c60e06321077ef452f769b42fd/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-eb900a948ffb2e3b.rlib [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0152`. [INFO] [stdout] [INFO] [stderr] error: could not compile `stm32-serprog` (bin "stm32-serprog" test) due to 2 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unused variable: `freq` [INFO] [stdout] --> src/spi.rs:111:43 [INFO] [stdout] | [INFO] [stdout] 111 | pub(crate) fn configure(&mut self, freq: F, mapr: &mut MAPR, crl: &mut CRL, apb: &mut APB2) [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_freq` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `mapr` [INFO] [stdout] --> src/spi.rs:111:52 [INFO] [stdout] | [INFO] [stdout] 111 | pub(crate) fn configure(&mut self, freq: F, mapr: &mut MAPR, crl: &mut CRL, apb: &mut APB2) [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_mapr` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `crl` [INFO] [stdout] --> src/spi.rs:111:69 [INFO] [stdout] | [INFO] [stdout] 111 | pub(crate) fn configure(&mut self, freq: F, mapr: &mut MAPR, crl: &mut CRL, apb: &mut APB2) [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_crl` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `apb` [INFO] [stdout] --> src/spi.rs:111:84 [INFO] [stdout] | [INFO] [stdout] 111 | pub(crate) fn configure(&mut self, freq: F, mapr: &mut MAPR, crl: &mut CRL, apb: &mut APB2) [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_apb` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `stm32-serprog` (bin "stm32-serprog") due to 2 previous errors; 6 warnings emitted [INFO] running `Command { std: "docker" "inspect" "22f6d2bc8f66fc5ad3a113bc7bef964af9e8b7f8f5345b5bccfbc0f081c662db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "22f6d2bc8f66fc5ad3a113bc7bef964af9e8b7f8f5345b5bccfbc0f081c662db", kill_on_drop: false }` [INFO] [stdout] 22f6d2bc8f66fc5ad3a113bc7bef964af9e8b7f8f5345b5bccfbc0f081c662db [INFO] checking nankeen/stm32-serprog-rs against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnankeen%2Fstm32-serprog-rs" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nankeen/stm32-serprog-rs on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-2-tc2/source/.cargo/config [INFO] started tweaking git repo https://github.com/nankeen/stm32-serprog-rs [INFO] finished tweaking git repo https://github.com/nankeen/stm32-serprog-rs [INFO] tweaked toml for git repo https://github.com/nankeen/stm32-serprog-rs written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/nankeen/stm32-serprog-rs 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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 049c1bb9dcb1dbafac2d26b5bb0d12673402047ea84c24d1e3441596f4b2aee6 [INFO] running `Command { std: "docker" "start" "-a" "049c1bb9dcb1dbafac2d26b5bb0d12673402047ea84c24d1e3441596f4b2aee6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "049c1bb9dcb1dbafac2d26b5bb0d12673402047ea84c24d1e3441596f4b2aee6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "049c1bb9dcb1dbafac2d26b5bb0d12673402047ea84c24d1e3441596f4b2aee6", kill_on_drop: false }` [INFO] [stdout] 049c1bb9dcb1dbafac2d26b5bb0d12673402047ea84c24d1e3441596f4b2aee6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f7cf09413583237417f995501626a8ff275536eaf6dbf05265aa73a20da275bb [INFO] running `Command { std: "docker" "start" "-a" "f7cf09413583237417f995501626a8ff275536eaf6dbf05265aa73a20da275bb", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] skipping non-2021 edition `2018` [INFO] running `Command { std: "docker" "inspect" "f7cf09413583237417f995501626a8ff275536eaf6dbf05265aa73a20da275bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f7cf09413583237417f995501626a8ff275536eaf6dbf05265aa73a20da275bb", kill_on_drop: false }` [INFO] [stdout] f7cf09413583237417f995501626a8ff275536eaf6dbf05265aa73a20da275bb