[INFO] fetching crate rustfix 0.4.5...
[INFO] extracting crate rustfix 0.4.5 into work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/rustfix/0.4.5
[INFO] extracting crate rustfix 0.4.5 into work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/rustfix/0.4.5
[INFO] validating manifest of rustfix-0.4.5 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 rustfix-0.4.5 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 rustfix-0.4.5
[INFO] finished frobbing rustfix-0.4.5
[INFO] frobbed toml for rustfix-0.4.5 written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/reg/rustfix/0.4.5/Cargo.toml
[INFO] started frobbing rustfix-0.4.5
[INFO] finished frobbing rustfix-0.4.5
[INFO] frobbed toml for rustfix-0.4.5 written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/rustfix/0.4.5/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 rustfix-0.4.5 against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-3/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/reg/rustfix/0.4.5:/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] f995acab069cf949b6bc1caf93f718265fdeeae7bb7acb18a3e5c7bf92c8e3c1
[INFO] running `"docker" "start" "-a" "f995acab069cf949b6bc1caf93f718265fdeeae7bb7acb18a3e5c7bf92c8e3c1"`
[INFO] [stderr]    Compiling winapi v0.3.7
[INFO] [stderr]    Compiling nix v0.11.1
[INFO] [stderr]     Checking bit-vec v0.5.1
[INFO] [stderr]     Checking lazycell v0.5.1
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking env_logger v0.5.13
[INFO] [stderr]     Checking rusty-fork v0.2.2
[INFO] [stderr]     Checking rustfix v0.4.5 (/opt/crater/workdir)
[INFO] [stderr]     Checking bit-set v0.5.1
[INFO] [stderr]     Checking shared_child v0.3.3
[INFO] [stderr]     Checking tempdir v0.3.7
[INFO] [stderr]     Checking proptest v0.7.2
[INFO] [stderr]     Checking os_pipe v0.6.2
[INFO] [stderr]     Checking duct v0.9.2
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> <::proptest::sugar::proptest macros>:11:46
[INFO] [stderr]    |
[INFO] [stderr] 4  | $ ( $ parm : pat in $ strategy : expr ) , + ) $ body : block ) * ) => {
[INFO] [stderr]    |                                           - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 11 | names = proptest_helper ! ( @ _WRAPSTR ( $ ( $ parm ) , * ) ) ; match runner .
[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]   --> <::proptest::sugar::proptest macros>:14:35
[INFO] [stderr]    |
[INFO] [stderr] 4  | $ ( $ parm : pat in $ strategy : expr ) , + ) $ body : block ) * ) => {
[INFO] [stderr]    |                                           - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 14 | proptest_helper ! ( @ _WRAP ( $ ( $ strategy ) * ) ) , | values | $ crate ::
[INFO] [stderr]    |                                   ^^^^^^^^^^   - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> <::proptest::sugar::proptest macros>:16:59
[INFO] [stderr]    |
[INFO] [stderr] 4  | $ ( $ parm : pat in $ strategy : expr ) , + ) $ body : block ) * ) => {
[INFO] [stderr]    |                                           - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 16 | NamedArguments ( _ , proptest_helper ! ( @ _WRAPPAT ( $ ( $ parm ) , * ) ) ) |
[INFO] [stderr]    |                                                           ^^^^^^     - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `rustfix`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "f995acab069cf949b6bc1caf93f718265fdeeae7bb7acb18a3e5c7bf92c8e3c1"`
[INFO] running `"docker" "rm" "-f" "f995acab069cf949b6bc1caf93f718265fdeeae7bb7acb18a3e5c7bf92c8e3c1"`
[INFO] [stdout] f995acab069cf949b6bc1caf93f718265fdeeae7bb7acb18a3e5c7bf92c8e3c1