[INFO] cloning repository https://github.com/embed-rs/stm32f7-discovery [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/embed-rs/stm32f7-discovery" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fembed-rs%2Fstm32f7-discovery", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fembed-rs%2Fstm32f7-discovery'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 00d28d4611ba1d7164e03ee7232290477758800a [INFO] checking embed-rs/stm32f7-discovery against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fembed-rs%2Fstm32f7-discovery" "/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/embed-rs/stm32f7-discovery on toolchain 5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-4/source/.cargo/config [INFO] removed /workspace/builds/worker-4/source/rust-toolchain [INFO] started tweaking git repo https://github.com/embed-rs/stm32f7-discovery [INFO] disabled cargo feature 'default-run' from git repo https://github.com/embed-rs/stm32f7-discovery [INFO] finished tweaking git repo https://github.com/embed-rs/stm32f7-discovery [INFO] tweaked toml for git repo https://github.com/embed-rs/stm32f7-discovery written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/embed-rs/stm32f7-discovery already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1fcd0083ec4addb332d25bbeef23c61c8a3cca41c13dcaa5fa23304764eee2c1 [INFO] running `Command { std: "docker" "start" "-a" "1fcd0083ec4addb332d25bbeef23c61c8a3cca41c13dcaa5fa23304764eee2c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1fcd0083ec4addb332d25bbeef23c61c8a3cca41c13dcaa5fa23304764eee2c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1fcd0083ec4addb332d25bbeef23c61c8a3cca41c13dcaa5fa23304764eee2c1", kill_on_drop: false }` [INFO] [stdout] 1fcd0083ec4addb332d25bbeef23c61c8a3cca41c13dcaa5fa23304764eee2c1 [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" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6f31341234af8edc84e0dec7d1090c3dd22acde9b0d6ba1c03b53b16a6927d1f [INFO] running `Command { std: "docker" "start" "-a" "6f31341234af8edc84e0dec7d1090c3dd22acde9b0d6ba1c03b53b16a6927d1f", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v0.4.29 [INFO] [stderr] Checking stable_deref_trait v1.1.1 [INFO] [stderr] Checking vcell v0.1.0 [INFO] [stderr] Checking futures-core-preview v0.3.0-alpha.15 (https://github.com/rust-lang-nursery/futures-rs.git#50f3f717) [INFO] [stderr] Compiling syn v0.15.33 [INFO] [stderr] Compiling rand_core v0.4.0 [INFO] [stderr] Compiling cortex-m v0.6.0 [INFO] [stderr] Compiling cortex-m-rt v0.6.8 (https://github.com/rust-embedded/cortex-m-rt.git#9859fa16) [INFO] [stderr] Compiling cortex-m v0.5.10 [INFO] [stderr] Checking r0 v0.2.2 [INFO] [stderr] Compiling byteorder v1.3.1 [INFO] [stderr] Checking aligned v0.2.0 [INFO] [stderr] Compiling stm32f7 v0.3.2 [INFO] [stderr] Checking volatile-register v0.1.2 [INFO] [stderr] Compiling cortex-m-semihosting v0.3.3 [INFO] [stderr] Compiling arrayvec v0.4.10 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking nb v0.1.2 [INFO] [stderr] Compiling stm32f7-discovery v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking linked_list_allocator v0.6.4 [INFO] [stderr] Checking managed v0.7.1 [INFO] [stderr] Checking volatile v0.2.6 [INFO] [stderr] Checking font8x8 v0.2.4 [INFO] [stderr] Checking spin v0.4.10 [INFO] [stderr] Checking core v0.1.0 (/opt/rustwide/workdir/core) [INFO] [stderr] Compiling bare-metal v0.2.4 [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.10/src/lib.rs:6:43 [INFO] [stdout] | [INFO] [stdout] 6 | #![cfg_attr(feature = "const_fn", feature(const_fn))] [INFO] [stdout] | ^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: split into finer-grained feature gates [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking volatile-register v0.2.0 [INFO] [stderr] Checking as-slice v0.1.0 [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/linked_list_allocator-0.6.4/src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(const_fn)] [INFO] [stdout] | ^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: split into finer-grained feature gates [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0557`. [INFO] [stdout] [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> core/src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(optin_builtin_traits)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: renamed to `auto_traits` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `spin` due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0432]: unresolved imports `alloc::alloc::Alloc`, `alloc::alloc::AllocErr` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/linked_list_allocator-0.6.4/src/lib.rs:14:20 [INFO] [stdout] | [INFO] [stdout] 14 | use alloc::alloc::{Alloc, AllocErr, Layout}; [INFO] [stdout] | ^^^^^ ^^^^^^^^ no `AllocErr` in `alloc` [INFO] [stdout] | | [INFO] [stdout] | no `Alloc` in `alloc` [INFO] [stdout] | [INFO] [stdout] help: a similar name exists in the module [INFO] [stdout] | [INFO] [stdout] 14 | use alloc::alloc::{alloc, AllocErr, Layout}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: a similar name exists in the module [INFO] [stdout] | [INFO] [stdout] 14 | use alloc::alloc::{Alloc, AllocError, Layout}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `alloc::alloc::AllocErr` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/linked_list_allocator-0.6.4/src/hole.rs:1:20 [INFO] [stdout] | [INFO] [stdout] 1 | use alloc::alloc::{AllocErr, Layout}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | no `AllocErr` in `alloc` [INFO] [stdout] | help: a similar name exists in the module: `AllocError` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: negative trait bounds are not yet fully implemented; use marker types for now [INFO] [stdout] --> core/src/lib.rs:34:36 [INFO] [stdout] | [INFO] [stdout] 34 | impl> !Unpin for GenFuture {} [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #68318 for more information [INFO] [stdout] = help: add `#![feature(negative_impls)]` to the crate attributes to enable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0432, E0557. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stdout] error[E0061]: this function takes 1 argument but 0 arguments were supplied [INFO] [stdout] --> core/src/lib.rs:41:53 [INFO] [stdout] | [INFO] [stdout] 41 | set_task_waker(lw.waker(), || match gen.resume() { [INFO] [stdout] | ^^^^^^- supplied 0 arguments [INFO] [stdout] | [INFO] [stdout] note: associated function defined here [INFO] [stdout] help: expected the unit value `()`; create it with empty parentheses [INFO] [stdout] | [INFO] [stdout] 41 | set_task_waker(lw.waker(), || match gen.resume(()) { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0061, E0557, E0658. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0061`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "6f31341234af8edc84e0dec7d1090c3dd22acde9b0d6ba1c03b53b16a6927d1f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f31341234af8edc84e0dec7d1090c3dd22acde9b0d6ba1c03b53b16a6927d1f", kill_on_drop: false }` [INFO] [stdout] 6f31341234af8edc84e0dec7d1090c3dd22acde9b0d6ba1c03b53b16a6927d1f