[INFO] cloning repository josephlr/rust-aoc [INFO] running `"git" "clone" "--bare" "git://github.com/josephlr/rust-aoc.git" "work/cache/sources/gh/josephlr/rust-aoc"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/josephlr/rust-aoc'... [INFO] running `"git" "clone" "work/cache/sources/gh/josephlr/rust-aoc" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/josephlr/rust-aoc"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/josephlr/rust-aoc'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/josephlr/rust-aoc" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/josephlr/rust-aoc"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/josephlr/rust-aoc'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 2a2cfb653e80c78a3fb31635bcf8150d38dca939 [INFO] sha for GitHub repo josephlr/rust-aoc: 2a2cfb653e80c78a3fb31635bcf8150d38dca939 [INFO] validating manifest of josephlr/rust-aoc 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 josephlr/rust-aoc 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 josephlr/rust-aoc [INFO] finished frobbing josephlr/rust-aoc [INFO] frobbed toml for josephlr/rust-aoc written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/josephlr/rust-aoc/Cargo.toml [INFO] started frobbing josephlr/rust-aoc [INFO] finished frobbing josephlr/rust-aoc [INFO] frobbed toml for josephlr/rust-aoc written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/josephlr/rust-aoc/Cargo.toml [INFO] crate josephlr/rust-aoc already has a lockfile, it will not be regenerated [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 josephlr/rust-aoc against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008 [INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-5/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/josephlr/rust-aoc:/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] fcd0f2831af2bfbdb9cd5df605659c454a48c48c1217e05969f8b931442ae5fa [INFO] running `"docker" "start" "-a" "fcd0f2831af2bfbdb9cd5df605659c454a48c48c1217e05969f8b931442ae5fa"` [INFO] [stderr] Checking memchr v2.1.1 [INFO] [stderr] Checking euclid v0.19.4 [INFO] [stderr] Checking nom v4.1.1 [INFO] [stderr] Checking rust-aoc v0.1.0 (/opt/crater/workdir) [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> <::nom::sequence::separated_pair macros>:6:50 [INFO] [stderr] | [INFO] [stderr] 2 | $ i : expr , $ submac : ident ! ( $ ( $ args : tt ) * ) , $ ( $ rest : tt ) + [INFO] [stderr] | - expected repetition [INFO] [stderr] ... [INFO] [stderr] 6 | $ i , ( ) , $ submac ! ( $ ( $ args ) * ) , $ ( $ rest ) * ) { [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] --> <::nom::sequence::separated_pair macros>:10:47 [INFO] [stderr] | [INFO] [stderr] 9 | $ i : expr , $ f : expr , $ ( $ rest : tt ) + ) => ( [INFO] [stderr] | - expected repetition [INFO] [stderr] 10 | separated_pair ! ( $ i , call ! ( $ f ) , $ ( $ rest ) * ) ; ) ; [INFO] [stderr] | ^^^^^^ - conflicting repetition [INFO] [stderr] [INFO] [stderr] error: meta-variable repeats with different Kleene operator [INFO] [stderr] --> <::nom::sequence::separated_pair macros>:6:50 [INFO] [stderr] | [INFO] [stderr] 2 | $ i : expr , $ submac : ident ! ( $ ( $ args : tt ) * ) , $ ( $ rest : tt ) + [INFO] [stderr] | - expected repetition [INFO] [stderr] ... [INFO] [stderr] 6 | $ i , ( ) , $ submac ! ( $ ( $ args ) * ) , $ ( $ rest ) * ) { [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] --> <::nom::sequence::separated_pair macros>:10:47 [INFO] [stderr] | [INFO] [stderr] 9 | $ i : expr , $ f : expr , $ ( $ rest : tt ) + ) => ( [INFO] [stderr] | - expected repetition [INFO] [stderr] 10 | separated_pair ! ( $ i , call ! ( $ f ) , $ ( $ rest ) * ) ; ) ; [INFO] [stderr] | ^^^^^^ - conflicting repetition [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] error: Could not compile `rust-aoc`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] error: Could not compile `rust-aoc`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "fcd0f2831af2bfbdb9cd5df605659c454a48c48c1217e05969f8b931442ae5fa"` [INFO] running `"docker" "rm" "-f" "fcd0f2831af2bfbdb9cd5df605659c454a48c48c1217e05969f8b931442ae5fa"` [INFO] [stdout] fcd0f2831af2bfbdb9cd5df605659c454a48c48c1217e05969f8b931442ae5fa