[INFO] cloning repository purpleprotocol/graphlib
[INFO] running `"git" "clone" "--bare" "git://github.com/purpleprotocol/graphlib.git" "work/cache/sources/gh/purpleprotocol/graphlib"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/purpleprotocol/graphlib'...
[INFO] running `"git" "clone" "work/cache/sources/gh/purpleprotocol/graphlib" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/purpleprotocol/graphlib"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/purpleprotocol/graphlib'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/purpleprotocol/graphlib" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/purpleprotocol/graphlib"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/purpleprotocol/graphlib'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 70e834238cea5c64a3a6a2d54bd2253efc62b88c
[INFO] sha for GitHub repo purpleprotocol/graphlib: 70e834238cea5c64a3a6a2d54bd2253efc62b88c
[INFO] validating manifest of purpleprotocol/graphlib 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 purpleprotocol/graphlib 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 purpleprotocol/graphlib
[INFO] finished frobbing purpleprotocol/graphlib
[INFO] frobbed toml for purpleprotocol/graphlib written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/purpleprotocol/graphlib/Cargo.toml
[INFO] started frobbing purpleprotocol/graphlib
[INFO] finished frobbing purpleprotocol/graphlib
[INFO] frobbed toml for purpleprotocol/graphlib written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/purpleprotocol/graphlib/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] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking purpleprotocol/graphlib against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-6/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/purpleprotocol/graphlib:/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] 9cd471f925d4ec9a9a04d2522548a3df6fbcca1bb20b0f09df3efd2ef31bb032
[INFO] running `"docker" "start" "-a" "9cd471f925d4ec9a9a04d2522548a3df6fbcca1bb20b0f09df3efd2ef31bb032"`
[INFO] [stderr]     Checking memchr v2.2.1
[INFO] [stderr]     Checking criterion-plot v0.3.1
[INFO] [stderr]     Checking rand_xoshiro v0.1.0
[INFO] [stderr]     Checking tinytemplate v1.0.2
[INFO] [stderr]     Checking hashbrown v0.1.8
[INFO] [stderr]     Checking csv-core v0.1.6
[INFO] [stderr]     Checking bstr v0.2.1
[INFO] [stderr]     Checking graphlib v0.3.1 (/opt/crater/workdir)
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]  --> src/macros.rs:5:63
[INFO] [stderr]   |
[INFO] [stderr] 5 |     ($x: expr, $($z: expr),+) => (::core::cmp::min($x, min!($($z),*)));
[INFO] [stderr]   |                            - expected repetition              ^^  - conflicting repetition
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[deny(meta_variable_misuse)] on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `graphlib`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "9cd471f925d4ec9a9a04d2522548a3df6fbcca1bb20b0f09df3efd2ef31bb032"`
[INFO] running `"docker" "rm" "-f" "9cd471f925d4ec9a9a04d2522548a3df6fbcca1bb20b0f09df3efd2ef31bb032"`
[INFO] [stdout] 9cd471f925d4ec9a9a04d2522548a3df6fbcca1bb20b0f09df3efd2ef31bb032