Dec 07 16:56:30.941 INFO testing ff-0.4.0 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 07 16:56:30.941 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 07 16:56:31.175 INFO [stdout] 7767e2e73aadc3103164c4dc3cafa82d23468686748c02ec0c475fb12dcb2b0b
Dec 07 16:56:31.178 INFO running `"docker" "start" "-a" "7767e2e73aadc3103164c4dc3cafa82d23468686748c02ec0c475fb12dcb2b0b"`
Dec 07 16:56:31.748 INFO [stderr] usermod: no changes
Dec 07 16:56:31.795 INFO [stderr]    Compiling ff v0.4.0 (/source)
Dec 07 16:56:32.377 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
Dec 07 16:56:32.400 INFO [stderr] su: No module specific data is present
Dec 07 16:56:32.702 INFO running `"docker" "inspect" "7767e2e73aadc3103164c4dc3cafa82d23468686748c02ec0c475fb12dcb2b0b"`
Dec 07 16:56:32.798 INFO running `"docker" "rm" "-f" "7767e2e73aadc3103164c4dc3cafa82d23468686748c02ec0c475fb12dcb2b0b"`
Dec 07 16:56:32.926 INFO [stdout] 7767e2e73aadc3103164c4dc3cafa82d23468686748c02ec0c475fb12dcb2b0b
Dec 07 16:56:32.927 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 07 16:56:33.113 INFO [stdout] 3699d1812a43399ef5517b89f6725e82b86cc8bd50d59c955c490c324ebd2084
Dec 07 16:56:33.114 INFO running `"docker" "start" "-a" "3699d1812a43399ef5517b89f6725e82b86cc8bd50d59c955c490c324ebd2084"`
Dec 07 16:56:33.537 INFO [stderr] usermod: no changes
Dec 07 16:56:33.585 INFO [stderr]    Compiling ff v0.4.0 (/source)
Dec 07 16:56:34.467 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
Dec 07 16:56:34.476 INFO [stderr] su: No module specific data is present
Dec 07 16:56:34.786 INFO running `"docker" "inspect" "3699d1812a43399ef5517b89f6725e82b86cc8bd50d59c955c490c324ebd2084"`
Dec 07 16:56:34.913 INFO running `"docker" "rm" "-f" "3699d1812a43399ef5517b89f6725e82b86cc8bd50d59c955c490c324ebd2084"`
Dec 07 16:56:35.052 INFO [stdout] 3699d1812a43399ef5517b89f6725e82b86cc8bd50d59c955c490c324ebd2084
Dec 07 16:56:35.053 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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" "-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 07 16:56:35.239 INFO [stdout] b2f9b7e6ce2d589fa903f1864b4969f621a5d93b01fe1949bbff3660367abe10
Dec 07 16:56:35.241 INFO running `"docker" "start" "-a" "b2f9b7e6ce2d589fa903f1864b4969f621a5d93b01fe1949bbff3660367abe10"`
Dec 07 16:56:35.765 INFO [stderr] usermod: no changes
Dec 07 16:56:35.799 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 07 16:56:35.800 INFO [stderr]      Running /target/debug/deps/ff-c088b956083a191e
Dec 07 16:56:35.801 INFO [stdout] 
Dec 07 16:56:35.801 INFO [stdout] running 1 test
Dec 07 16:56:35.804 INFO [stdout] test test_bit_iterator ... ok
Dec 07 16:56:35.804 INFO [stdout] 
Dec 07 16:56:35.804 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 16:56:35.804 INFO [stdout] 
Dec 07 16:56:35.804 INFO [stderr]    Doc-tests ff
Dec 07 16:56:36.310 INFO [stdout] 
Dec 07 16:56:36.310 INFO [stdout] running 0 tests
Dec 07 16:56:36.310 INFO [stdout] 
Dec 07 16:56:36.310 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 16:56:36.310 INFO [stdout] 
Dec 07 16:56:36.317 INFO [stderr] su: No module specific data is present
Dec 07 16:56:36.686 INFO running `"docker" "inspect" "b2f9b7e6ce2d589fa903f1864b4969f621a5d93b01fe1949bbff3660367abe10"`
Dec 07 16:56:36.798 INFO running `"docker" "rm" "-f" "b2f9b7e6ce2d589fa903f1864b4969f621a5d93b01fe1949bbff3660367abe10"`
Dec 07 16:56:36.870 INFO [stdout] b2f9b7e6ce2d589fa903f1864b4969f621a5d93b01fe1949bbff3660367abe10