[INFO] cloning repository thebearingedge/rust-backend
[INFO] running `"git" "clone" "--bare" "git://github.com/thebearingedge/rust-backend.git" "work/cache/sources/gh/thebearingedge/rust-backend"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/thebearingedge/rust-backend'...
[INFO] running `"git" "clone" "work/cache/sources/gh/thebearingedge/rust-backend" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/thebearingedge/rust-backend"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/thebearingedge/rust-backend'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/thebearingedge/rust-backend" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/thebearingedge/rust-backend"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/thebearingedge/rust-backend'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] da84948dcc02a6b318cf5811c2d8a10980d2db4e
[INFO] sha for GitHub repo thebearingedge/rust-backend: da84948dcc02a6b318cf5811c2d8a10980d2db4e
[INFO] validating manifest of thebearingedge/rust-backend 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 thebearingedge/rust-backend 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 thebearingedge/rust-backend
[INFO] finished frobbing thebearingedge/rust-backend
[INFO] frobbed toml for thebearingedge/rust-backend written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/thebearingedge/rust-backend/Cargo.toml
[INFO] started frobbing thebearingedge/rust-backend
[INFO] finished frobbing thebearingedge/rust-backend
[INFO] frobbed toml for thebearingedge/rust-backend written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/thebearingedge/rust-backend/Cargo.toml
[INFO] crate thebearingedge/rust-backend 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 thebearingedge/rust-backend 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/gh/thebearingedge/rust-backend:/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] 731d9f60f1c36e55e7bb6ba22cbba347c7d177f2b80763a5d0a1fd3736fb6ec1
[INFO] running `"docker" "start" "-a" "731d9f60f1c36e55e7bb6ba22cbba347c7d177f2b80763a5d0a1fd3736fb6ec1"`
[INFO] [stderr]    Compiling flate2-crc v0.1.1
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[INFO] [stderr]    Compiling ring v0.13.5
[INFO] [stderr]    Compiling regex v1.0.6
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[INFO] [stderr]    Compiling libc v0.2.44
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[INFO] [stderr]    Compiling phf_codegen v0.7.23
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[INFO] [stderr]     Checking trust-dns-proto v0.5.0
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[INFO] [stderr]     Checking rust-backend v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> <::diesel::expression::functions::__diesel_sql_function_body macros>:52:1
[INFO] [stderr]    |
[INFO] [stderr] 46 | $ ( $ arg_name : ident : $ arg_type : ty ) , * ) , return_type = $ return_type
[INFO] [stderr]    |                                              - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 52 | $ arg_name : $ crate :: expression :: AsExpression < $ arg_type > ) , + {
[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]   --> <::diesel::expression::functions::__diesel_sql_function_body macros>:52:54
[INFO] [stderr]    |
[INFO] [stderr] 46 | $ ( $ arg_name : ident : $ arg_type : ty ) , * ) , return_type = $ return_type
[INFO] [stderr]    |                                              - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 52 | $ arg_name : $ crate :: expression :: AsExpression < $ arg_type > ) , + {
[INFO] [stderr]    |                                                      ^^^^^^^^^^       - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> <::diesel::expression::functions::__diesel_sql_function_body macros>:54:5
[INFO] [stderr]    |
[INFO] [stderr] 46 | $ ( $ arg_name : ident : $ arg_type : ty ) , * ) , return_type = $ return_type
[INFO] [stderr]    |                                              - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 54 | $ ( $ arg_name : $ arg_name . as_expression (  ) , ) + $ (
[INFO] [stderr]    |     ^^^^^^^^^^                                       - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> <::diesel::expression::functions::__diesel_sql_function_body macros>:54:18
[INFO] [stderr]    |
[INFO] [stderr] 46 | $ ( $ arg_name : ident : $ arg_type : ty ) , * ) , return_type = $ return_type
[INFO] [stderr]    |                                              - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 54 | $ ( $ arg_name : $ arg_name . as_expression (  ) , ) + $ (
[INFO] [stderr]    |                  ^^^^^^^^^^                          - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> <::diesel::expression::functions::__diesel_sql_function_body macros>:94:24
[INFO] [stderr]    |
[INFO] [stderr] 46 | $ ( $ arg_name : ident : $ arg_type : ty ) , * ) , return_type = $ return_type
[INFO] [stderr]    |                                              - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 94 | fn_name , args = ( $ ( $ arg_name , ) + ) , sql_args = ( $ ( $ arg_type , ) +
[INFO] [stderr]    |                        ^^^^^^^^^^     - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> <::diesel::expression::functions::__diesel_sql_function_body macros>:94:62
[INFO] [stderr]    |
[INFO] [stderr] 46 | $ ( $ arg_name : ident : $ arg_type : ty ) , * ) , return_type = $ return_type
[INFO] [stderr]    |                                              - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 94 | fn_name , args = ( $ ( $ arg_name , ) + ) , sql_args = ( $ ( $ arg_type , ) +
[INFO] [stderr]    |                                                              ^^^^^^^^^^     - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> <::diesel::macros::__diesel_table_impl macros>:27:37
[INFO] [stderr]    |
[INFO] [stderr] 23 | @ parse import = [ $ ( use $ ( $ import : tt ) :: + ; ) + ] ; table_doc = [
[INFO] [stderr]    |                                                         - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 27 | @ parse_body import = [ $ ( use $ ( $ import ) :: + ; ) * ] ; table_doc = [
[INFO] [stderr]    |                                     ^^^^^^^^            - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> <::diesel::expression::functions::__diesel_sql_function_body macros>:52:1
[INFO] [stderr]    |
[INFO] [stderr] 46 | $ ( $ arg_name : ident : $ arg_type : ty ) , * ) , return_type = $ return_type
[INFO] [stderr]    |                                              - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 52 | $ arg_name : $ crate :: expression :: AsExpression < $ arg_type > ) , + {
[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]   --> <::diesel::expression::functions::__diesel_sql_function_body macros>:52:54
[INFO] [stderr]    |
[INFO] [stderr] 46 | $ ( $ arg_name : ident : $ arg_type : ty ) , * ) , return_type = $ return_type
[INFO] [stderr]    |                                              - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 52 | $ arg_name : $ crate :: expression :: AsExpression < $ arg_type > ) , + {
[INFO] [stderr]    |                                                      ^^^^^^^^^^       - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> <::diesel::expression::functions::__diesel_sql_function_body macros>:54:5
[INFO] [stderr]    |
[INFO] [stderr] 46 | $ ( $ arg_name : ident : $ arg_type : ty ) , * ) , return_type = $ return_type
[INFO] [stderr]    |                                              - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 54 | $ ( $ arg_name : $ arg_name . as_expression (  ) , ) + $ (
[INFO] [stderr]    |     ^^^^^^^^^^                                       - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> <::diesel::expression::functions::__diesel_sql_function_body macros>:54:18
[INFO] [stderr]    |
[INFO] [stderr] 46 | $ ( $ arg_name : ident : $ arg_type : ty ) , * ) , return_type = $ return_type
[INFO] [stderr]    |                                              - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 54 | $ ( $ arg_name : $ arg_name . as_expression (  ) , ) + $ (
[INFO] [stderr]    |                  ^^^^^^^^^^                          - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> <::diesel::expression::functions::__diesel_sql_function_body macros>:94:24
[INFO] [stderr]    |
[INFO] [stderr] 46 | $ ( $ arg_name : ident : $ arg_type : ty ) , * ) , return_type = $ return_type
[INFO] [stderr]    |                                              - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 94 | fn_name , args = ( $ ( $ arg_name , ) + ) , sql_args = ( $ ( $ arg_type , ) +
[INFO] [stderr]    |                        ^^^^^^^^^^     - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> <::diesel::expression::functions::__diesel_sql_function_body macros>:94:62
[INFO] [stderr]    |
[INFO] [stderr] 46 | $ ( $ arg_name : ident : $ arg_type : ty ) , * ) , return_type = $ return_type
[INFO] [stderr]    |                                              - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 94 | fn_name , args = ( $ ( $ arg_name , ) + ) , sql_args = ( $ ( $ arg_type , ) +
[INFO] [stderr]    |                                                              ^^^^^^^^^^     - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: meta-variable repeats with different Kleene operator
[INFO] [stderr]   --> <::diesel::macros::__diesel_table_impl macros>:27:37
[INFO] [stderr]    |
[INFO] [stderr] 23 | @ parse import = [ $ ( use $ ( $ import : tt ) :: + ; ) + ] ; table_doc = [
[INFO] [stderr]    |                                                         - expected repetition
[INFO] [stderr] ...
[INFO] [stderr] 27 | @ parse_body import = [ $ ( use $ ( $ import ) :: + ; ) * ] ; table_doc = [
[INFO] [stderr]    |                                     ^^^^^^^^            - conflicting repetition
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 7 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 7 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `rust-backend`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Could not compile `rust-backend`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "731d9f60f1c36e55e7bb6ba22cbba347c7d177f2b80763a5d0a1fd3736fb6ec1"`
[INFO] running `"docker" "rm" "-f" "731d9f60f1c36e55e7bb6ba22cbba347c7d177f2b80763a5d0a1fd3736fb6ec1"`
[INFO] [stdout] 731d9f60f1c36e55e7bb6ba22cbba347c7d177f2b80763a5d0a1fd3736fb6ec1