Dec 14 17:50:59.975 INFO testing syn-next-0.15.0-rc4 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 17:50:59.975 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 17:51:00.198 INFO [stdout] 094cfefa89ce04e2ac75e6386bca630041a26f118677d6367f4a185a09da9451
Dec 14 17:51:00.204 INFO running `"docker" "start" "-a" "094cfefa89ce04e2ac75e6386bca630041a26f118677d6367f4a185a09da9451"`
Dec 14 17:51:00.691 INFO [stderr] usermod: no changes
Dec 14 17:51:00.830 INFO [stderr]    Compiling proc-macro2 v0.4.24
Dec 14 17:51:04.667 INFO [stderr]    Compiling quote v0.6.10
Dec 14 17:51:06.109 INFO [stderr]    Compiling syn-next v0.15.0-rc4 (/source)
Dec 14 17:51:12.336 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.60s
Dec 14 17:51:12.340 INFO [stderr] su: No module specific data is present
Dec 14 17:51:12.711 INFO running `"docker" "inspect" "094cfefa89ce04e2ac75e6386bca630041a26f118677d6367f4a185a09da9451"`
Dec 14 17:51:12.796 INFO running `"docker" "rm" "-f" "094cfefa89ce04e2ac75e6386bca630041a26f118677d6367f4a185a09da9451"`
Dec 14 17:51:12.909 INFO [stdout] 094cfefa89ce04e2ac75e6386bca630041a26f118677d6367f4a185a09da9451
Dec 14 17:51:12.911 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 14 17:51:13.100 INFO [stdout] 6c669333c7db6615574b1ee75e4fea02c6cc9c760fda363957dabefde762310a
Dec 14 17:51:13.101 INFO running `"docker" "start" "-a" "6c669333c7db6615574b1ee75e4fea02c6cc9c760fda363957dabefde762310a"`
Dec 14 17:51:13.970 INFO [stderr] usermod: no changes
Dec 14 17:51:14.061 INFO [stderr]    Compiling syn-next v0.15.0-rc4 (/source)
Dec 14 17:51:17.823 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.82s
Dec 14 17:51:17.824 INFO [stderr] su: No module specific data is present
Dec 14 17:51:18.416 INFO running `"docker" "inspect" "6c669333c7db6615574b1ee75e4fea02c6cc9c760fda363957dabefde762310a"`
Dec 14 17:51:18.592 INFO running `"docker" "rm" "-f" "6c669333c7db6615574b1ee75e4fea02c6cc9c760fda363957dabefde762310a"`
Dec 14 17:51:18.838 INFO [stdout] 6c669333c7db6615574b1ee75e4fea02c6cc9c760fda363957dabefde762310a