Dec 06 20:59:36.944 INFO testing syn-next-0.15.0-rc4 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 20:59:36.944 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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"`
Dec 06 20:59:37.167 INFO [stdout] 1225dc0a7ee7e207d7aadd7c951023bcc756dca70f04e102e695141ed32855bb
Dec 06 20:59:37.169 INFO running `"docker" "start" "-a" "1225dc0a7ee7e207d7aadd7c951023bcc756dca70f04e102e695141ed32855bb"`
Dec 06 20:59:37.572 INFO [stderr] usermod: no changes
Dec 06 20:59:37.647 INFO [stderr]    Compiling syn-next v0.15.0-rc4 (/source)
Dec 06 20:59:45.257 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.65s
Dec 06 20:59:45.261 INFO [stderr] su: No module specific data is present
Dec 06 20:59:45.720 INFO running `"docker" "inspect" "1225dc0a7ee7e207d7aadd7c951023bcc756dca70f04e102e695141ed32855bb"`
Dec 06 20:59:46.050 INFO running `"docker" "rm" "-f" "1225dc0a7ee7e207d7aadd7c951023bcc756dca70f04e102e695141ed32855bb"`
Dec 06 20:59:46.421 INFO [stdout] 1225dc0a7ee7e207d7aadd7c951023bcc756dca70f04e102e695141ed32855bb
Dec 06 20:59:46.423 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen --no-run" "-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"`
Dec 06 20:59:46.869 INFO [stdout] ae697254ee4b17dc7466e422f043b5a4dd3ca1a95ae676bfaad64bef5602aa58
Dec 06 20:59:46.874 INFO running `"docker" "start" "-a" "ae697254ee4b17dc7466e422f043b5a4dd3ca1a95ae676bfaad64bef5602aa58"`
Dec 06 20:59:48.140 INFO [stderr] usermod: no changes
Dec 06 20:59:48.282 INFO [stderr]    Compiling syn-next v0.15.0-rc4 (/source)
Dec 06 20:59:51.365 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.19s
Dec 06 20:59:51.369 INFO [stderr] su: No module specific data is present
Dec 06 20:59:51.817 INFO running `"docker" "inspect" "ae697254ee4b17dc7466e422f043b5a4dd3ca1a95ae676bfaad64bef5602aa58"`
Dec 06 20:59:51.954 INFO running `"docker" "rm" "-f" "ae697254ee4b17dc7466e422f043b5a4dd3ca1a95ae676bfaad64bef5602aa58"`
Dec 06 20:59:52.057 INFO [stdout] ae697254ee4b17dc7466e422f043b5a4dd3ca1a95ae676bfaad64bef5602aa58