[INFO] cloning repository https://github.com/bodokaiser/stm32f0-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bodokaiser/stm32f0-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbodokaiser%2Fstm32f0-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbodokaiser%2Fstm32f0-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e4874cd5a8219176e684ddf0952f0854bf9065e5 [INFO] checking bodokaiser/stm32f0-rust against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbodokaiser%2Fstm32f0-rust" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/bodokaiser/stm32f0-rust on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-4/source/.cargo/config [INFO] started tweaking git repo https://github.com/bodokaiser/stm32f0-rust [INFO] finished tweaking git repo https://github.com/bodokaiser/stm32f0-rust [INFO] tweaked toml for git repo https://github.com/bodokaiser/stm32f0-rust written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/bodokaiser/stm32f0-rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded r0 v0.2.2 [INFO] [stderr] Downloaded as-slice v0.1.3 [INFO] [stderr] Downloaded vcell v0.1.2 [INFO] [stderr] Downloaded nb v0.1.2 [INFO] [stderr] Downloaded proc-macro2 v1.0.10 [INFO] [stderr] Downloaded cortex-m-rt-macros v0.1.8 [INFO] [stderr] Downloaded panic-halt v0.2.0 [INFO] [stderr] Downloaded generic-array v0.13.2 [INFO] [stderr] Downloaded cortex-m v0.6.2 [INFO] [stderr] Downloaded bare-metal v0.2.5 [INFO] [stderr] Downloaded cortex-m-rt v0.6.12 [INFO] [stderr] Downloaded stm32f0xx-hal v0.15.2 [INFO] [stderr] Downloaded embedded-hal v0.2.3 [INFO] [stderr] Downloaded stm32f0 v0.8.0 [INFO] [stderr] Downloaded aligned v0.3.2 [INFO] [stderr] Downloaded volatile-register v0.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 9772b605d2c4fa398e181b8eaae1bef2bf7718fede5f3c55f6c81ca73cc0f5e0 [INFO] running `Command { std: "docker" "start" "-a" "9772b605d2c4fa398e181b8eaae1bef2bf7718fede5f3c55f6c81ca73cc0f5e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9772b605d2c4fa398e181b8eaae1bef2bf7718fede5f3c55f6c81ca73cc0f5e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9772b605d2c4fa398e181b8eaae1bef2bf7718fede5f3c55f6c81ca73cc0f5e0", kill_on_drop: false }` [INFO] [stdout] 9772b605d2c4fa398e181b8eaae1bef2bf7718fede5f3c55f6c81ca73cc0f5e0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] da499f8df5f5e0c6565c23c10e2f3818ee78f7fe5a985784c472a7c61f786a34 [INFO] running `Command { std: "docker" "start" "-a" "da499f8df5f5e0c6565c23c10e2f3818ee78f7fe5a985784c472a7c61f786a34", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling proc-macro2 v1.0.10 [INFO] [stderr] Checking stable_deref_trait v1.1.1 [INFO] [stderr] Compiling cortex-m v0.6.2 [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Checking vcell v0.1.2 [INFO] [stderr] Compiling stm32f0 v0.8.0 [INFO] [stderr] Compiling cortex-m-rt v0.6.12 [INFO] [stderr] Checking r0 v0.2.2 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking panic-halt v0.2.0 [INFO] [stderr] Compiling bare-metal v0.2.5 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Checking volatile-register v0.2.0 [INFO] [stderr] Checking embedded-hal v0.2.3 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Checking generic-array v0.12.3 [INFO] [stderr] Checking generic-array v0.13.2 [INFO] [stderr] Checking as-slice v0.1.3 [INFO] [stderr] Checking aligned v0.3.2 [INFO] [stderr] Compiling cortex-m-rt-macros v0.1.8 [INFO] [stderr] Checking stm32f0xx-hal v0.15.2 [INFO] [stderr] Checking stm32f0-rust v0.1.0 (/tmp/fixit) [INFO] [stderr] Migrating src/main.rs from 2018 edition to 2021 [INFO] [stdout] error: language item required, but not found: `eh_personality` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: changes to closure capture in Rust 2021 will affect `UnwindSafe` trait implementation for closure [INFO] [stdout] --> src/main.rs:15:49 [INFO] [stdout] | [INFO] [stdout] 15 | let mut led = cortex_m::interrupt::free(|cs| { [INFO] [stdout] | ^^^^ in Rust 2018, this closure implements `UnwindSafe` as `p` implements `UnwindSafe`, but in Rust 2021, this closure will no longer implement `UnwindSafe` as `p.FLASH` does not implement `UnwindSafe` [INFO] [stdout] 16 | let mut rcc = p.RCC.configure().sysclk(8.mhz()).freeze(&mut p.FLASH); [INFO] [stdout] | ------- in Rust 2018, this closure captures all of `p`, but in Rust 2021, it will only capture `p.FLASH` [INFO] [stdout] | [INFO] [stdout] = note: `--force-warn rust-2021-incompatible-closure-captures` implied by `--force-warn rust-2021-compatibility` [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: add a dummy let to cause `p` to be fully captured [INFO] [stdout] | [INFO] [stdout] 15 ~ let mut led = cortex_m::interrupt::free(|cs| { [INFO] [stdout] 16 + let _ = &p; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `stm32f0-rust` due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: 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 `stm32f0_rust` depends on) [INFO] [stdout] = note: first definition in `panic_halt` loaded from /opt/rustwide/target/debug/deps/libpanic_halt-31d59393651153d0.rmeta [INFO] [stdout] = note: second definition in `std` loaded from /opt/rustwide/rustup-home/toolchains/a7a572ce3edd6d476191fbfe92c9c1986e009b34/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-1dd6c19f0820d51d.rlib [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: changes to closure capture in Rust 2021 will affect `UnwindSafe` trait implementation for closure [INFO] [stdout] --> src/main.rs:15:49 [INFO] [stdout] | [INFO] [stdout] 15 | let mut led = cortex_m::interrupt::free(|cs| { [INFO] [stdout] | ^^^^ in Rust 2018, this closure implements `UnwindSafe` as `p` implements `UnwindSafe`, but in Rust 2021, this closure will no longer implement `UnwindSafe` as `p.FLASH` does not implement `UnwindSafe` [INFO] [stdout] 16 | let mut rcc = p.RCC.configure().sysclk(8.mhz()).freeze(&mut p.FLASH); [INFO] [stdout] | ------- in Rust 2018, this closure captures all of `p`, but in Rust 2021, it will only capture `p.FLASH` [INFO] [stdout] | [INFO] [stdout] = note: `--force-warn rust-2021-incompatible-closure-captures` implied by `--force-warn rust-2021-compatibility` [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: add a dummy let to cause `p` to be fully captured [INFO] [stdout] | [INFO] [stdout] 15 ~ let mut led = cortex_m::interrupt::free(|cs| { [INFO] [stdout] 16 + let _ = &p; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] [stderr] error: failed to migrate to next edition [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `cargo fix --edition --allow-no-vcs --allow-dirty --frozen --all --all-targets --message-format=json` (exit status: 101) [INFO] running `Command { std: "docker" "inspect" "da499f8df5f5e0c6565c23c10e2f3818ee78f7fe5a985784c472a7c61f786a34", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "da499f8df5f5e0c6565c23c10e2f3818ee78f7fe5a985784c472a7c61f786a34", kill_on_drop: false }` [INFO] [stdout] da499f8df5f5e0c6565c23c10e2f3818ee78f7fe5a985784c472a7c61f786a34