Nov 18 04:04:21.185 INFO testing persistentcache-0.1.6 against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 18 04:04:21.189 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +2e026d6e5d7621634147ad4c8074f1d964dbb1be-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 18 04:04:21.568 INFO [stdout] 7abf9730ce340ac4afc45d1379f589ca6cb7786efd88d7cdac4c8d354950deca
Nov 18 04:04:21.572 INFO running `"docker" "start" "-a" "7abf9730ce340ac4afc45d1379f589ca6cb7786efd88d7cdac4c8d354950deca"`
Nov 18 04:04:23.203 INFO [stderr] usermod: no changes
Nov 18 04:04:23.271 INFO [stderr] warning: only one of `license` or `license-file` is necessary
Nov 18 04:04:23.451 INFO [stderr]    Compiling proc-macro2 v0.1.10
Nov 18 04:04:29.127 INFO [stderr]    Compiling futures-await-quote v0.4.0
Nov 18 04:04:32.421 INFO [stderr]    Compiling futures-await-synom v0.12.0
Nov 18 04:04:37.138 INFO [stderr]    Compiling futures-await-syn v0.12.0
Nov 18 04:04:51.095 INFO [stderr]    Compiling persistentcache_procmacro v0.0.3
Nov 18 04:04:55.071 INFO [stderr]    Compiling persistentcache v0.1.6 (/source)
Nov 18 04:04:55.151 INFO [stderr] error[E0557]: feature has been removed
Nov 18 04:04:55.151 INFO [stderr]    --> src/lib.rs:246:12
Nov 18 04:04:55.151 INFO [stderr]     |
Nov 18 04:04:55.151 INFO [stderr] 246 | #![feature(proc_macro_gen)]
Nov 18 04:04:55.151 INFO [stderr]     |            ^^^^^^^^^^^^^^
Nov 18 04:04:55.151 INFO [stderr]     |
Nov 18 04:04:55.151 INFO [stderr] note: subsumed by `#![feature(proc_macro_hygiene)]`
Nov 18 04:04:55.151 INFO [stderr]    --> src/lib.rs:246:12
Nov 18 04:04:55.151 INFO [stderr]     |
Nov 18 04:04:55.151 INFO [stderr] 246 | #![feature(proc_macro_gen)]
Nov 18 04:04:55.151 INFO [stderr]     |            ^^^^^^^^^^^^^^
Nov 18 04:04:55.151 INFO [stderr] 
Nov 18 04:04:56.987 INFO [stderr] error: aborting due to previous error
Nov 18 04:04:56.987 INFO [stderr] 
Nov 18 04:04:56.987 INFO [stderr] For more information about this error, try `rustc --explain E0557`.
Nov 18 04:04:56.990 INFO [stderr] error: Could not compile `persistentcache`.
Nov 18 04:04:56.991 INFO [stderr] 
Nov 18 04:04:56.991 INFO [stderr] To learn more, run the command again with --verbose.
Nov 18 04:04:56.993 INFO [stderr] su: No module specific data is present
Nov 18 04:04:57.447 INFO running `"docker" "inspect" "7abf9730ce340ac4afc45d1379f589ca6cb7786efd88d7cdac4c8d354950deca"`
Nov 18 04:04:57.603 INFO running `"docker" "rm" "-f" "7abf9730ce340ac4afc45d1379f589ca6cb7786efd88d7cdac4c8d354950deca"`
Nov 18 04:04:57.807 INFO [stdout] 7abf9730ce340ac4afc45d1379f589ca6cb7786efd88d7cdac4c8d354950deca