Dec 06 20:59:52.778 INFO testing syn-0.15.22 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 20:59:52.778 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 20:59:53.054 INFO [stdout] 26b766b31dccbae9aac308af1c922934298b1bbe52b0757c2c379ef54401dd67
Dec 06 20:59:53.058 INFO running `"docker" "start" "-a" "26b766b31dccbae9aac308af1c922934298b1bbe52b0757c2c379ef54401dd67"`
Dec 06 20:59:53.676 INFO [stderr] usermod: no changes
Dec 06 20:59:53.722 INFO [stderr]    Compiling syn v0.15.22 (/source)
Dec 06 21:00:00.667 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.98s
Dec 06 21:00:00.672 INFO [stderr] su: No module specific data is present
Dec 06 21:00:01.186 INFO running `"docker" "inspect" "26b766b31dccbae9aac308af1c922934298b1bbe52b0757c2c379ef54401dd67"`
Dec 06 21:00:01.504 INFO running `"docker" "rm" "-f" "26b766b31dccbae9aac308af1c922934298b1bbe52b0757c2c379ef54401dd67"`
Dec 06 21:00:01.724 INFO [stdout] 26b766b31dccbae9aac308af1c922934298b1bbe52b0757c2c379ef54401dd67
Dec 06 21:00:01.730 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 21:00:01.955 INFO [stdout] 8fcf163276262d605f7ac349b722f1c834477a6a6870649362cdc0fdc79da207
Dec 06 21:00:01.957 INFO running `"docker" "start" "-a" "8fcf163276262d605f7ac349b722f1c834477a6a6870649362cdc0fdc79da207"`
Dec 06 21:00:02.444 INFO [stderr] usermod: no changes
Dec 06 21:00:02.519 INFO [stderr]    Compiling syn v0.15.22 (/source)
Dec 06 21:00:06.297 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.83s
Dec 06 21:00:06.302 INFO [stderr] su: No module specific data is present
Dec 06 21:00:06.946 INFO running `"docker" "inspect" "8fcf163276262d605f7ac349b722f1c834477a6a6870649362cdc0fdc79da207"`
Dec 06 21:00:07.042 INFO running `"docker" "rm" "-f" "8fcf163276262d605f7ac349b722f1c834477a6a6870649362cdc0fdc79da207"`
Dec 06 21:00:07.134 INFO [stdout] 8fcf163276262d605f7ac349b722f1c834477a6a6870649362cdc0fdc79da207