Dec 12 20:30:35.467 INFO testing yarrow/slightly-smaller-setop-for-question against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 12 20:30:35.467 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 12 20:30:36.176 INFO [stdout] b22d848b6bd41233f7da1c1427dbce2d5dd4359903bf208548bbce7e1fc79d8e
Dec 12 20:30:36.179 INFO running `"docker" "start" "-a" "b22d848b6bd41233f7da1c1427dbce2d5dd4359903bf208548bbce7e1fc79d8e"`
Dec 12 20:30:38.807 INFO [stderr] usermod: no changes
Dec 12 20:30:38.963 INFO [stderr]    Compiling stable_deref_trait v1.1.1
Dec 12 20:30:38.963 INFO [stderr]    Compiling cfg-if v0.1.5
Dec 12 20:30:38.963 INFO [stderr]    Compiling syn v0.15.11
Dec 12 20:30:39.266 INFO [stderr]    Compiling memchr v2.1.0
Dec 12 20:31:02.613 INFO [stderr]    Compiling rental-impl v0.5.2
Dec 12 20:31:25.484 INFO [stderr]    Compiling rental v0.5.2
Dec 12 20:31:27.520 INFO [stderr]    Compiling minimal v0.1.0 (/source)
Dec 12 20:31:29.222 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 50.38s
Dec 12 20:31:29.235 INFO [stderr] su: No module specific data is present
Dec 12 20:31:30.083 INFO running `"docker" "inspect" "b22d848b6bd41233f7da1c1427dbce2d5dd4359903bf208548bbce7e1fc79d8e"`
Dec 12 20:31:30.425 INFO running `"docker" "rm" "-f" "b22d848b6bd41233f7da1c1427dbce2d5dd4359903bf208548bbce7e1fc79d8e"`
Dec 12 20:31:30.871 INFO [stdout] b22d848b6bd41233f7da1c1427dbce2d5dd4359903bf208548bbce7e1fc79d8e
Dec 12 20:31:30.879 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 12 20:31:31.427 INFO [stdout] a631c80fe13dfe77f3ea33962189bb5a0fc687a103aaea6ef70fb829432dca39
Dec 12 20:31:31.429 INFO running `"docker" "start" "-a" "a631c80fe13dfe77f3ea33962189bb5a0fc687a103aaea6ef70fb829432dca39"`
Dec 12 20:31:32.855 INFO [stderr] usermod: no changes
Dec 12 20:31:32.966 INFO [stderr]    Compiling minimal v0.1.0 (/source)
Dec 12 20:31:33.636 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
Dec 12 20:31:33.639 INFO [stderr] su: No module specific data is present
Dec 12 20:31:34.226 INFO running `"docker" "inspect" "a631c80fe13dfe77f3ea33962189bb5a0fc687a103aaea6ef70fb829432dca39"`
Dec 12 20:31:34.504 INFO running `"docker" "rm" "-f" "a631c80fe13dfe77f3ea33962189bb5a0fc687a103aaea6ef70fb829432dca39"`
Dec 12 20:31:34.815 INFO [stdout] a631c80fe13dfe77f3ea33962189bb5a0fc687a103aaea6ef70fb829432dca39
Dec 12 20:31:34.821 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" "-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 12 20:31:35.408 INFO [stdout] 3cf64a07314d164d530b53e24495228a533219e36f54f736cc9a08a1adf3b442
Dec 12 20:31:35.410 INFO running `"docker" "start" "-a" "3cf64a07314d164d530b53e24495228a533219e36f54f736cc9a08a1adf3b442"`
Dec 12 20:31:36.795 INFO [stderr] usermod: no changes
Dec 12 20:31:36.875 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Dec 12 20:31:36.879 INFO [stderr]      Running /target/debug/deps/minimal-95e328e982bcefcf
Dec 12 20:31:36.879 INFO [stdout] 
Dec 12 20:31:36.879 INFO [stdout] running 0 tests
Dec 12 20:31:36.879 INFO [stdout] 
Dec 12 20:31:36.879 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 12 20:31:36.879 INFO [stdout] 
Dec 12 20:31:36.883 INFO [stderr] su: No module specific data is present
Dec 12 20:31:37.403 INFO running `"docker" "inspect" "3cf64a07314d164d530b53e24495228a533219e36f54f736cc9a08a1adf3b442"`
Dec 12 20:31:37.799 INFO running `"docker" "rm" "-f" "3cf64a07314d164d530b53e24495228a533219e36f54f736cc9a08a1adf3b442"`
Dec 12 20:31:38.091 INFO [stdout] 3cf64a07314d164d530b53e24495228a533219e36f54f736cc9a08a1adf3b442