[INFO] cloning repository jkuczm/tree_cache
[INFO] running `"git" "clone" "--bare" "git://github.com/jkuczm/tree_cache.git" "work/cache/sources/gh/jkuczm/tree_cache"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/jkuczm/tree_cache'...
[INFO] running `"git" "clone" "work/cache/sources/gh/jkuczm/tree_cache" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/jkuczm/tree_cache"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/jkuczm/tree_cache'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jkuczm/tree_cache" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/jkuczm/tree_cache"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/jkuczm/tree_cache'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9927b0a0a8c4928625afa1d6f12175975563d80c
[INFO] sha for GitHub repo jkuczm/tree_cache: 9927b0a0a8c4928625afa1d6f12175975563d80c
[INFO] validating manifest of jkuczm/tree_cache 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 jkuczm/tree_cache 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 jkuczm/tree_cache
[INFO] finished frobbing jkuczm/tree_cache
[INFO] frobbed toml for jkuczm/tree_cache written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/jkuczm/tree_cache/Cargo.toml
[INFO] started frobbing jkuczm/tree_cache
[INFO] finished frobbing jkuczm/tree_cache
[INFO] frobbed toml for jkuczm/tree_cache written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/jkuczm/tree_cache/Cargo.toml
[INFO] crate jkuczm/tree_cache 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 jkuczm/tree_cache against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-2/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/jkuczm/tree_cache:/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] 420a904b0455b68042e4e68c45436d8ecff28226575b23a8c1a8efb7efcc3546
[INFO] running `"docker" "start" "-a" "420a904b0455b68042e4e68c45436d8ecff28226575b23a8c1a8efb7efcc3546"`
[INFO] [stderr]    Compiling crunchy v0.2.1
[INFO] [stderr]     Checking rustc-hex v2.0.1
[INFO] [stderr]     Checking array-macro v1.0.3
[INFO] [stderr]    Compiling bincode v1.1.1
[INFO] [stderr]    Compiling structopt-derive v0.2.15
[INFO] [stderr]     Checking env_logger v0.5.13
[INFO] [stderr]     Checking exitfailure v0.5.1
[INFO] [stderr]     Checking uint v0.6.1
[INFO] [stderr]     Checking structopt v0.2.15
[INFO] [stderr]     Checking clap-verbosity-flag v0.2.0
[INFO] [stderr]     Checking tree_cache v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> src/uint_map.rs:86:12
[INFO] [stderr]    |
[INFO] [stderr] 51 |     ($m: ident { $first: ident : $v_first: ident, $($field: ident : $v: ident,)* @ $last: ident : $k: ident }) => {
[INFO] [stderr]    |                                                                                - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 86 |                 $(self.$field.optimize();)+
[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/uint_map.rs:86:12
[INFO] [stderr]    |
[INFO] [stderr] 51 |     ($m: ident { $first: ident : $v_first: ident, $($field: ident : $v: ident,)* @ $last: ident : $k: ident }) => {
[INFO] [stderr]    |                                                                                - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 86 |                 $(self.$field.optimize();)+
[INFO] [stderr]    |                        ^^^^^^             - 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 `tree_cache`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `tree_cache`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "420a904b0455b68042e4e68c45436d8ecff28226575b23a8c1a8efb7efcc3546"`
[INFO] running `"docker" "rm" "-f" "420a904b0455b68042e4e68c45436d8ecff28226575b23a8c1a8efb7efcc3546"`
[INFO] [stdout] 420a904b0455b68042e4e68c45436d8ecff28226575b23a8c1a8efb7efcc3546