[INFO] fetching crate gridiron 0.6.0...
[INFO] extracting crate gridiron 0.6.0 into work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/gridiron/0.6.0
[INFO] extracting crate gridiron 0.6.0 into work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/gridiron/0.6.0
[INFO] validating manifest of gridiron-0.6.0 on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of gridiron-0.6.0 on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing gridiron-0.6.0
[INFO] finished frobbing gridiron-0.6.0
[INFO] frobbed toml for gridiron-0.6.0 written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/gridiron/0.6.0/Cargo.toml
[INFO] started frobbing gridiron-0.6.0
[INFO] finished frobbing gridiron-0.6.0
[INFO] frobbed toml for gridiron-0.6.0 written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/gridiron/0.6.0/Cargo.toml
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking gridiron-0.6.0 against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-4/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/gridiron/0.6.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] e50d54a617d1a8ad01c06a96d5bb2f4aee1c9f2cd03eeb1d55bf24a209a804be
[INFO] running `"docker" "start" "-a" "e50d54a617d1a8ad01c06a96d5bb2f4aee1c9f2cd03eeb1d55bf24a209a804be"`
[INFO] [stderr]     Checking rand v0.5.6
[INFO] [stderr]     Checking gridiron v0.6.0 (/opt/crater/workdir)
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]    --> src/digits/constant_time_primitives.rs:46:37
[INFO] [stderr]     |
[INFO] [stderr] 45  | macro_rules! constant_unsigned { ($($T:ty),*) => { $(
[INFO] [stderr]     |                                            - expected repetition
[INFO] [stderr] 46  | impl ConstantUnsignedPrimitives for $T {
[INFO] [stderr]     |                                     ^^
[INFO] [stderr] ...
[INFO] [stderr] 103 | )+ }}
[INFO] [stderr]     |  - conflicting repetition
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(meta_variable_misuse)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]    --> src/digits/constant_time_primitives.rs:47:34
[INFO] [stderr]     |
[INFO] [stderr] 45  | macro_rules! constant_unsigned { ($($T:ty),*) => { $(
[INFO] [stderr]     |                                            - expected repetition
[INFO] [stderr] 46  | impl ConstantUnsignedPrimitives for $T {
[INFO] [stderr] 47  |     const SIZE: u32 = (size_of::<$T>() * 8) as u32;
[INFO] [stderr]     |                                  ^^
[INFO] [stderr] ...
[INFO] [stderr] 103 | )+ }}
[INFO] [stderr]     |  - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]    --> src/digits/constant_time_primitives.rs:120:40
[INFO] [stderr]     |
[INFO] [stderr] 118 | macro_rules! constant_unsigned_array31 { ($($N:expr),*) => { $(
[INFO] [stderr]     |                                                      - expected repetition
[INFO] [stderr] 119 | /// Must have maximum of 31-bits used per limb
[INFO] [stderr] 120 | impl ConstantUnsignedArray31 for [u32; $N] {
[INFO] [stderr]     |                                        ^^
[INFO] [stderr] ...
[INFO] [stderr] 193 | )+ }}
[INFO] [stderr]     |  - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `gridiron`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "e50d54a617d1a8ad01c06a96d5bb2f4aee1c9f2cd03eeb1d55bf24a209a804be"`
[INFO] running `"docker" "rm" "-f" "e50d54a617d1a8ad01c06a96d5bb2f4aee1c9f2cd03eeb1d55bf24a209a804be"`
[INFO] [stdout] e50d54a617d1a8ad01c06a96d5bb2f4aee1c9f2cd03eeb1d55bf24a209a804be