Nov 17 21:20:35.501 INFO testing syn-0.15.9 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 21:20:35.501 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 17 21:20:35.719 INFO [stdout] 2efc83eb5d633d85a9c6c18e9c9182804c5947ce6ac45d4484f372fcaca23dc2
Nov 17 21:20:35.719 INFO running `"docker" "start" "-a" "2efc83eb5d633d85a9c6c18e9c9182804c5947ce6ac45d4484f372fcaca23dc2"`
Nov 17 21:20:36.731 INFO [stderr] usermod: no changes
Nov 17 21:20:36.871 INFO [stderr]    Compiling proc-macro2 v0.4.24
Nov 17 21:20:43.272 INFO [stderr]    Compiling quote v0.6.10
Nov 17 21:20:46.739 INFO [stderr]    Compiling syn v0.15.9 (/source)
Nov 17 21:20:56.575 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.81s
Nov 17 21:20:56.580 INFO [stderr] su: No module specific data is present
Nov 17 21:20:56.975 INFO running `"docker" "inspect" "2efc83eb5d633d85a9c6c18e9c9182804c5947ce6ac45d4484f372fcaca23dc2"`
Nov 17 21:20:57.092 INFO running `"docker" "rm" "-f" "2efc83eb5d633d85a9c6c18e9c9182804c5947ce6ac45d4484f372fcaca23dc2"`
Nov 17 21:20:57.214 INFO [stdout] 2efc83eb5d633d85a9c6c18e9c9182804c5947ce6ac45d4484f372fcaca23dc2
Nov 17 21:20:57.217 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 17 21:20:57.495 INFO [stdout] 9797a8dc50314b7a9fea372112aac4a3711798e47a805e3b944bf0b2c0e6b32c
Nov 17 21:20:57.497 INFO running `"docker" "start" "-a" "9797a8dc50314b7a9fea372112aac4a3711798e47a805e3b944bf0b2c0e6b32c"`
Nov 17 21:20:58.159 INFO [stderr] usermod: no changes
Nov 17 21:20:58.344 INFO [stderr]    Compiling syn v0.15.9 (/source)
Nov 17 21:21:03.681 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.49s
Nov 17 21:21:03.686 INFO [stderr] su: No module specific data is present
Nov 17 21:21:03.919 INFO running `"docker" "inspect" "9797a8dc50314b7a9fea372112aac4a3711798e47a805e3b944bf0b2c0e6b32c"`
Nov 17 21:21:03.985 INFO running `"docker" "rm" "-f" "9797a8dc50314b7a9fea372112aac4a3711798e47a805e3b944bf0b2c0e6b32c"`
Nov 17 21:21:04.059 INFO [stdout] 9797a8dc50314b7a9fea372112aac4a3711798e47a805e3b944bf0b2c0e6b32c