Dec 15 04:36:35.847 INFO testing mmap-safe-0.0.2 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 04:36:35.848 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 15 04:36:36.221 INFO [stdout] b6933c34dba5fae27e899c4381cda035dd22c57a885f0f20a67d81032a709355
Dec 15 04:36:36.227 INFO running `"docker" "start" "-a" "b6933c34dba5fae27e899c4381cda035dd22c57a885f0f20a67d81032a709355"`
Dec 15 04:36:37.699 INFO [stderr] usermod: no changes
Dec 15 04:36:37.819 INFO [stderr]    Compiling mmap-safe v0.0.2 (/source)
Dec 15 04:36:38.683 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
Dec 15 04:36:38.683 INFO [stderr] su: No module specific data is present
Dec 15 04:36:39.403 INFO running `"docker" "inspect" "b6933c34dba5fae27e899c4381cda035dd22c57a885f0f20a67d81032a709355"`
Dec 15 04:36:39.635 INFO running `"docker" "rm" "-f" "b6933c34dba5fae27e899c4381cda035dd22c57a885f0f20a67d81032a709355"`
Dec 15 04:36:39.795 INFO [stdout] b6933c34dba5fae27e899c4381cda035dd22c57a885f0f20a67d81032a709355
Dec 15 04:36:39.797 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 15 04:36:40.086 INFO [stdout] 4bf3b6187da08fcc688d74d98ab2cb996eb553ce8bcd45574eb11b918b53ad9c
Dec 15 04:36:40.089 INFO running `"docker" "start" "-a" "4bf3b6187da08fcc688d74d98ab2cb996eb553ce8bcd45574eb11b918b53ad9c"`
Dec 15 04:36:41.013 INFO [stderr] usermod: no changes
Dec 15 04:36:41.059 INFO [stderr]    Compiling mmap-safe v0.0.2 (/source)
Dec 15 04:36:42.700 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.67s
Dec 15 04:36:42.703 INFO [stderr] su: No module specific data is present
Dec 15 04:36:43.075 INFO running `"docker" "inspect" "4bf3b6187da08fcc688d74d98ab2cb996eb553ce8bcd45574eb11b918b53ad9c"`
Dec 15 04:36:43.230 INFO running `"docker" "rm" "-f" "4bf3b6187da08fcc688d74d98ab2cb996eb553ce8bcd45574eb11b918b53ad9c"`
Dec 15 04:36:43.486 INFO [stdout] 4bf3b6187da08fcc688d74d98ab2cb996eb553ce8bcd45574eb11b918b53ad9c
Dec 15 04:36:43.493 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 15 04:36:43.895 INFO [stdout] 6f1f4dc7d2be819ca50d55bdf4422da5a1497d4bfd52496ee6a321601c11815a
Dec 15 04:36:43.899 INFO running `"docker" "start" "-a" "6f1f4dc7d2be819ca50d55bdf4422da5a1497d4bfd52496ee6a321601c11815a"`
Dec 15 04:36:44.987 INFO [stderr] usermod: no changes
Dec 15 04:36:45.088 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Dec 15 04:36:45.089 INFO [stderr]      Running /target/debug/deps/mmap_safe-6c9f28eb7a40f9b4
Dec 15 04:36:45.096 INFO [stdout] 
Dec 15 04:36:45.097 INFO [stdout] running 4 tests
Dec 15 04:36:45.099 INFO [stdout] test tests::write_works ... ok
Dec 15 04:36:45.099 INFO [stdout] test tests::empty_files ... ok
Dec 15 04:36:45.100 INFO [stdout] test tests::only_one_instance ... ok
Dec 15 04:36:45.103 INFO [stdout] test tests::multiple_immutable_mappings ... ok
Dec 15 04:36:45.103 INFO [stdout] 
Dec 15 04:36:45.103 INFO [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 04:36:45.103 INFO [stdout] 
Dec 15 04:36:45.103 INFO [stderr]    Doc-tests mmap-safe
Dec 15 04:36:46.219 INFO [stdout] 
Dec 15 04:36:46.219 INFO [stdout] running 0 tests
Dec 15 04:36:46.219 INFO [stdout] 
Dec 15 04:36:46.219 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 04:36:46.219 INFO [stdout] 
Dec 15 04:36:46.227 INFO [stderr] su: No module specific data is present
Dec 15 04:36:47.115 INFO running `"docker" "inspect" "6f1f4dc7d2be819ca50d55bdf4422da5a1497d4bfd52496ee6a321601c11815a"`
Dec 15 04:36:47.347 INFO running `"docker" "rm" "-f" "6f1f4dc7d2be819ca50d55bdf4422da5a1497d4bfd52496ee6a321601c11815a"`
Dec 15 04:36:47.663 INFO [stdout] 6f1f4dc7d2be819ca50d55bdf4422da5a1497d4bfd52496ee6a321601c11815a