[INFO] fetching crate f4-w25q 0.1.1...
[INFO] testing f4-w25q-0.1.1 against 1.90.0 for beta-1.91-3
[INFO] extracting crate f4-w25q 0.1.1 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate f4-w25q 0.1.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate f4-w25q 0.1.1
[INFO] tweaked toml for crates.io crate f4-w25q 0.1.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate f4-w25q 0.1.1 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate f4-w25q 0.1.1 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fugit v0.3.7
[INFO] [stderr]   Downloaded embedded-storage v0.3.1
[INFO] [stderr]   Downloaded embedded-storage-async v0.4.1
[INFO] [stderr]   Downloaded gcd v2.3.0
[INFO] [stderr]   Downloaded fugit-timer v0.1.3
[INFO] [stderr]   Downloaded embedded-dma v0.2.0
[INFO] [stderr]   Downloaded cortex-m-semihosting v0.5.0
[INFO] [stderr]   Downloaded littlefs2-core v0.1.1
[INFO] [stderr]   Downloaded embedded-hal-nb v1.0.0
[INFO] [stderr]   Downloaded delog v0.1.7
[INFO] [stderr]   Downloaded littlefs2 v0.6.1
[INFO] [stderr]   Downloaded sequential-storage v4.0.1
[INFO] [stderr]   Downloaded enumflags2_derive v0.7.11
[INFO] [stderr]   Downloaded enumflags2 v0.7.11
[INFO] [stderr]   Downloaded cc v1.2.25
[INFO] [stderr]   Downloaded stm32f4xx-hal v0.22.1
[INFO] [stderr]   Downloaded bindgen v0.70.1
[INFO] [stderr]   Downloaded littlefs2-sys v0.3.1
[INFO] [stderr]   Downloaded stm32f4-staging v0.16.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d87f746b3681036d31dc5e2e6d1f654860494a486b9a477a035679e023948836
[INFO] running `Command { std: "docker" "start" "-a" "d87f746b3681036d31dc5e2e6d1f654860494a486b9a477a035679e023948836", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d87f746b3681036d31dc5e2e6d1f654860494a486b9a477a035679e023948836", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d87f746b3681036d31dc5e2e6d1f654860494a486b9a477a035679e023948836", kill_on_drop: false }`
[INFO] [stdout] d87f746b3681036d31dc5e2e6d1f654860494a486b9a477a035679e023948836
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 626c35f8757bb80edc766f538af1e62f15e877d2aad10f0dbf47dc150edfb8c3
[INFO] running `Command { std: "docker" "start" "-a" "626c35f8757bb80edc766f538af1e62f15e877d2aad10f0dbf47dc150edfb8c3", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling cortex-m v0.7.7
[INFO] [stderr]    Compiling nb v1.1.0
[INFO] [stderr]    Compiling cortex-m-rt v0.7.5
[INFO] [stderr]    Compiling vcell v0.1.3
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling critical-section v1.2.0
[INFO] [stderr]    Compiling bitfield v0.13.2
[INFO] [stderr]    Compiling portable-atomic v1.11.0
[INFO] [stderr]    Compiling gcd v2.3.0
[INFO] [stderr]    Compiling stm32f4-staging v0.16.1
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling deranged v0.4.0
[INFO] [stderr]    Compiling stm32f4xx-hal v0.22.1
[INFO] [stderr]    Compiling cortex-m-semihosting v0.5.0
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling nb v0.1.3
[INFO] [stderr]    Compiling fugit v0.3.7
[INFO] [stderr]    Compiling volatile-register v0.2.2
[INFO] [stderr]    Compiling litrs v0.4.1
[INFO] [stderr]    Compiling time-core v0.1.4
[INFO] [stderr]    Compiling embedded-dma v0.2.0
[INFO] [stderr]    Compiling embedded-hal v0.2.7
[INFO] [stderr]    Compiling embedded-hal-nb v1.0.0
[INFO] [stderr]    Compiling bare-metal v1.0.0
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling embedded-io v0.6.1
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling embedded-storage v0.3.1
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling fugit-timer v0.1.3
[INFO] [stderr]    Compiling document-features v0.2.11
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]    Compiling time v0.3.41
[INFO] [stderr]    Compiling cortex-m-rt-macros v0.7.5
[INFO] [stderr]    Compiling enumflags2_derive v0.7.11
[INFO] [stderr]    Compiling enumflags2 v0.7.11
[INFO] [stderr]    Compiling f4-w25q v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.60s
[INFO] running `Command { std: "docker" "inspect" "626c35f8757bb80edc766f538af1e62f15e877d2aad10f0dbf47dc150edfb8c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "626c35f8757bb80edc766f538af1e62f15e877d2aad10f0dbf47dc150edfb8c3", kill_on_drop: false }`
[INFO] [stdout] 626c35f8757bb80edc766f538af1e62f15e877d2aad10f0dbf47dc150edfb8c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f693f2ab136424fecee61eb7f763c6ae172ecc0890678724757341ab601fc893
[INFO] running `Command { std: "docker" "start" "-a" "f693f2ab136424fecee61eb7f763c6ae172ecc0890678724757341ab601fc893", kill_on_drop: false }`
[INFO] [stderr]    Compiling embedded-storage-async v0.4.1
[INFO] [stderr]    Compiling sequential-storage v4.0.1
[INFO] [stderr]    Compiling f4-w25q v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `f4_w25q::embedded_storage`
[INFO] [stdout]   --> examples/sequential.rs:13:14
[INFO] [stdout]    |
[INFO] [stdout] 13 | use f4_w25q::embedded_storage::W25QSequentialStorage;
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^ could not find `embedded_storage` in `f4_w25q`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:7:9
[INFO] [stdout]    |
[INFO] [stdout]  6 | #[cfg(feature = "embedded-storage")]
[INFO] [stdout]    |       ---------------------------- the item is gated behind the `embedded-storage` feature
[INFO] [stdout]  7 | pub mod embedded_storage;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[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] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `f4-w25q` (example "sequential") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "f693f2ab136424fecee61eb7f763c6ae172ecc0890678724757341ab601fc893", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f693f2ab136424fecee61eb7f763c6ae172ecc0890678724757341ab601fc893", kill_on_drop: false }`
[INFO] [stdout] f693f2ab136424fecee61eb7f763c6ae172ecc0890678724757341ab601fc893
