Dec 18 13:04:55.692 INFO checking persistentcache-0.1.6 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 13:04:55.693 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/persistentcache/0.1.6:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 13:04:56.202 INFO [stdout] 5b7e8285185c55f42c8e101a14f78d72c9377516fc9ba444ac33fb0a2f00550e
Dec 18 13:04:56.209 INFO running `"docker" "start" "-a" "5b7e8285185c55f42c8e101a14f78d72c9377516fc9ba444ac33fb0a2f00550e"`
Dec 18 13:04:57.090 INFO [stderr] warning: only one of `license` or `license-file` is necessary
Dec 18 13:04:57.205 INFO [stderr]    Compiling futures-await-quote v0.4.0
Dec 18 13:04:57.205 INFO [stderr]    Compiling bincode v1.0.1
Dec 18 13:04:57.839 INFO [stderr]    Compiling futures-await-synom v0.12.0
Dec 18 13:05:00.144 INFO [stderr]    Compiling futures-await-syn v0.12.0
Dec 18 13:05:09.800 INFO [stderr]    Compiling persistentcache_procmacro v0.0.3
Dec 18 13:05:11.802 INFO [stderr]     Checking persistentcache v0.1.6 (/opt/crater/workdir)
Dec 18 13:05:12.048 INFO [stderr] error[E0557]: feature has been removed
Dec 18 13:05:12.049 INFO [stderr]    --> src/lib.rs:246:12
Dec 18 13:05:12.049 INFO [stderr]     |
Dec 18 13:05:12.049 INFO [stderr] 246 | #![feature(proc_macro_gen)]
Dec 18 13:05:12.049 INFO [stderr]     |            ^^^^^^^^^^^^^^
Dec 18 13:05:12.049 INFO [stderr]     |
Dec 18 13:05:12.049 INFO [stderr] note: subsumed by `#![feature(proc_macro_hygiene)]`
Dec 18 13:05:12.049 INFO [stderr]    --> src/lib.rs:246:12
Dec 18 13:05:12.049 INFO [stderr]     |
Dec 18 13:05:12.049 INFO [stderr] 246 | #![feature(proc_macro_gen)]
Dec 18 13:05:12.049 INFO [stderr]     |            ^^^^^^^^^^^^^^
Dec 18 13:05:12.049 INFO [stderr] 
Dec 18 13:05:12.140 INFO [stderr] error[E0557]: feature has been removed
Dec 18 13:05:12.140 INFO [stderr]    --> src/lib.rs:246:12
Dec 18 13:05:12.140 INFO [stderr]     |
Dec 18 13:05:12.140 INFO [stderr] 246 | #![feature(proc_macro_gen)]
Dec 18 13:05:12.140 INFO [stderr]     |            ^^^^^^^^^^^^^^
Dec 18 13:05:12.140 INFO [stderr]     |
Dec 18 13:05:12.140 INFO [stderr] note: subsumed by `#![feature(proc_macro_hygiene)]`
Dec 18 13:05:12.140 INFO [stderr]    --> src/lib.rs:246:12
Dec 18 13:05:12.140 INFO [stderr]     |
Dec 18 13:05:12.140 INFO [stderr] 246 | #![feature(proc_macro_gen)]
Dec 18 13:05:12.140 INFO [stderr]     |            ^^^^^^^^^^^^^^
Dec 18 13:05:12.141 INFO [stderr] 
Dec 18 13:05:13.000 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 13:05:13.000 INFO [stderr]    --> src/lib.rs:259:5
Dec 18 13:05:13.000 INFO [stderr]     |
Dec 18 13:05:13.000 INFO [stderr] 259 | /     error_chain!{
Dec 18 13:05:13.000 INFO [stderr] 260 | |         foreign_links {
Dec 18 13:05:13.000 INFO [stderr] 261 | |             Redis(::redis::RedisError);
Dec 18 13:05:13.000 INFO [stderr] 262 | |             Regex(::regex::Error);
Dec 18 13:05:13.000 INFO [stderr] 263 | |             IO(::std::io::Error);
Dec 18 13:05:13.000 INFO [stderr] 264 | |         }
Dec 18 13:05:13.000 INFO [stderr] 265 | |     }
Dec 18 13:05:13.000 INFO [stderr]     | |_____^
Dec 18 13:05:13.000 INFO [stderr]     |
Dec 18 13:05:13.000 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 18 13:05:13.000 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 13:05:13.000 INFO [stderr] 
Dec 18 13:05:13.000 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 13:05:13.000 INFO [stderr]    --> src/lib.rs:259:5
Dec 18 13:05:13.000 INFO [stderr]     |
Dec 18 13:05:13.000 INFO [stderr] 259 | /     error_chain!{
Dec 18 13:05:13.000 INFO [stderr] 260 | |         foreign_links {
Dec 18 13:05:13.000 INFO [stderr] 261 | |             Redis(::redis::RedisError);
Dec 18 13:05:13.000 INFO [stderr] 262 | |             Regex(::regex::Error);
Dec 18 13:05:13.000 INFO [stderr] 263 | |             IO(::std::io::Error);
Dec 18 13:05:13.000 INFO [stderr] 264 | |         }
Dec 18 13:05:13.000 INFO [stderr] 265 | |     }
Dec 18 13:05:13.000 INFO [stderr]     | |_____^
Dec 18 13:05:13.000 INFO [stderr]     |
Dec 18 13:05:13.000 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 13:05:13.000 INFO [stderr] 
Dec 18 13:05:13.004 INFO [stderr] error: aborting due to previous error
Dec 18 13:05:13.004 INFO [stderr] 
Dec 18 13:05:13.004 INFO [stderr] For more information about this error, try `rustc --explain E0557`.
Dec 18 13:05:13.024 INFO [stderr] error: Could not compile `persistentcache`.
Dec 18 13:05:13.024 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 18 13:05:13.112 INFO [stderr] error[E0658]: procedural macros cannot expand to macro definitions (see issue #54727)
Dec 18 13:05:13.112 INFO [stderr]    --> src/lib.rs:356:9
Dec 18 13:05:13.112 INFO [stderr]     |
Dec 18 13:05:13.112 INFO [stderr] 356 |         #[persistent_cache]
Dec 18 13:05:13.112 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^
Dec 18 13:05:13.112 INFO [stderr]     |
Dec 18 13:05:13.112 INFO [stderr]     = help: add #![feature(proc_macro_hygiene)] to the crate attributes to enable
Dec 18 13:05:13.112 INFO [stderr] 
Dec 18 13:05:13.116 INFO [stderr] error[E0658]: procedural macros cannot expand to macro definitions (see issue #54727)
Dec 18 13:05:13.116 INFO [stderr]    --> src/lib.rs:372:9
Dec 18 13:05:13.116 INFO [stderr]     |
Dec 18 13:05:13.116 INFO [stderr] 372 |         #[persistent_cache]
Dec 18 13:05:13.116 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^
Dec 18 13:05:13.116 INFO [stderr]     |
Dec 18 13:05:13.116 INFO [stderr]     = help: add #![feature(proc_macro_hygiene)] to the crate attributes to enable
Dec 18 13:05:13.116 INFO [stderr] 
Dec 18 13:05:13.124 INFO [stderr] error[E0658]: procedural macros cannot expand to macro definitions (see issue #54727)
Dec 18 13:05:13.124 INFO [stderr]    --> src/lib.rs:392:9
Dec 18 13:05:13.124 INFO [stderr]     |
Dec 18 13:05:13.124 INFO [stderr] 392 |         #[persistent_cache]
Dec 18 13:05:13.124 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^
Dec 18 13:05:13.124 INFO [stderr]     |
Dec 18 13:05:13.124 INFO [stderr]     = help: add #![feature(proc_macro_hygiene)] to the crate attributes to enable
Dec 18 13:05:13.124 INFO [stderr] 
Dec 18 13:05:13.141 INFO [stderr] error: aborting due to 4 previous errors
Dec 18 13:05:13.141 INFO [stderr] 
Dec 18 13:05:13.141 INFO [stderr] Some errors occurred: E0557, E0658.
Dec 18 13:05:13.141 INFO [stderr] For more information about an error, try `rustc --explain E0557`.
Dec 18 13:05:13.160 INFO [stderr] error: Could not compile `persistentcache`.
Dec 18 13:05:13.160 INFO [stderr] 
Dec 18 13:05:13.160 INFO [stderr] To learn more, run the command again with --verbose.
Dec 18 13:05:14.022 INFO running `"docker" "inspect" "5b7e8285185c55f42c8e101a14f78d72c9377516fc9ba444ac33fb0a2f00550e"`
Dec 18 13:05:14.130 INFO running `"docker" "rm" "-f" "5b7e8285185c55f42c8e101a14f78d72c9377516fc9ba444ac33fb0a2f00550e"`
Dec 18 13:05:14.242 INFO [stdout] 5b7e8285185c55f42c8e101a14f78d72c9377516fc9ba444ac33fb0a2f00550e