[INFO] fetching crate eth-igb 0.1.1...
[INFO] testing eth-igb-0.1.1 against 1.90.0 for beta-1.91-2
[INFO] extracting crate eth-igb 0.1.1 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate eth-igb 0.1.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate eth-igb 0.1.1
[INFO] tweaked toml for crates.io crate eth-igb 0.1.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate eth-igb 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 eth-igb 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded spin_on v0.1.1
[INFO] [stderr]   Downloaded trait-ffi v0.1.2
[INFO] [stderr]   Downloaded bare-test-macros v0.2.0
[INFO] [stderr]   Downloaded rdif-clk v0.4.0
[INFO] [stderr]   Downloaded mbarrier v0.1.3
[INFO] [stderr]   Downloaded pcie v0.3.0
[INFO] [stderr]   Downloaded pie-boot v0.2.20
[INFO] [stderr]   Downloaded rdif-power v0.6.0
[INFO] [stderr]   Downloaded pie-boot-if v0.6.0
[INFO] [stderr]   Downloaded rdif-intc v0.11.0
[INFO] [stderr]   Downloaded rdif-serial v0.4.0
[INFO] [stderr]   Downloaded tock-registers v0.9.0
[INFO] [stderr]   Downloaded numeric-enum-macro v0.2.0
[INFO] [stderr]   Downloaded cargo-util-schemas v0.2.0
[INFO] [stderr]   Downloaded arm-gic-driver v0.14.9
[INFO] [stderr]   Downloaded cargo_metadata v0.20.0
[INFO] [stderr]   Downloaded x86_64 v0.15.2
[INFO] [stderr]   Downloaded smoltcp v0.12.0
[INFO] [stderr]   Downloaded byte-unit v5.1.6
[INFO] [stderr]   Downloaded page-table-generic v0.5.3
[INFO] [stderr]   Downloaded fdt-parser v0.4.17
[INFO] [stderr]   Downloaded sparreal-kernel v0.10.0
[INFO] [stderr]   Downloaded sparreal-rt v0.10.0
[INFO] [stderr]   Downloaded bindeps-simple v0.2.5
[INFO] [stderr]   Downloaded volatile v0.4.6
[INFO] [stderr]   Downloaded page-table-generic v0.6.0
[INFO] [stderr]   Downloaded pie-boot-loader-aarch64 v0.1.25
[INFO] [stderr] error: failed to parse manifest at `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/pie-boot-loader-aarch64-0.1.25/Cargo.toml`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   the cargo feature `per-package-target` requires a nightly version of Cargo, but this is the `stable` channel
[INFO] [stderr]   See https://doc.rust-lang.org/book/appendix-07-nightly-rust.html for more information about Rust release channels.
[INFO] [stderr]   See https://doc.rust-lang.org/cargo/reference/unstable.html#per-package-target for more information about using this feature.


command failed: exit status: 101

    Blocking waiting for file lock on package cache
    Updating crates.io index
    Blocking waiting for file lock on package cache
 Downloading crates ...
  Downloaded spin_on v0.1.1
  Downloaded trait-ffi v0.1.2
  Downloaded bare-test-macros v0.2.0
  Downloaded rdif-clk v0.4.0
  Downloaded mbarrier v0.1.3
  Downloaded pcie v0.3.0
  Downloaded pie-boot v0.2.20
  Downloaded rdif-power v0.6.0
  Downloaded pie-boot-if v0.6.0
  Downloaded rdif-intc v0.11.0
  Downloaded rdif-serial v0.4.0
  Downloaded tock-registers v0.9.0
  Downloaded numeric-enum-macro v0.2.0
  Downloaded cargo-util-schemas v0.2.0
  Downloaded arm-gic-driver v0.14.9
  Downloaded cargo_metadata v0.20.0
  Downloaded x86_64 v0.15.2
  Downloaded smoltcp v0.12.0
  Downloaded byte-unit v5.1.6
  Downloaded page-table-generic v0.5.3
  Downloaded fdt-parser v0.4.17
  Downloaded sparreal-kernel v0.10.0
  Downloaded sparreal-rt v0.10.0
  Downloaded bindeps-simple v0.2.5
  Downloaded volatile v0.4.6
  Downloaded page-table-generic v0.6.0
  Downloaded pie-boot-loader-aarch64 v0.1.25
error: failed to parse manifest at `/workspace/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/pie-boot-loader-aarch64-0.1.25/Cargo.toml`

Caused by:
  the cargo feature `per-package-target` requires a nightly version of Cargo, but this is the `stable` channel
  See https://doc.rust-lang.org/book/appendix-07-nightly-rust.html for more information about Rust release channels.
  See https://doc.rust-lang.org/cargo/reference/unstable.html#per-package-target for more information about using this feature.