Dec 12 00:01:50.781 INFO checking Tembocs/rup_mongodb against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 00:01:50.781 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-alt check --frozen --all --all-targets" "-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 00:01:51.125 INFO [stdout] 112112c709801ade090a1aa4e5b165bb94ccc4bc8995c42d3ec64dbe94e65ebb
Dec 12 00:01:51.132 INFO running `"docker" "start" "-a" "112112c709801ade090a1aa4e5b165bb94ccc4bc8995c42d3ec64dbe94e65ebb"`
Dec 12 00:01:52.565 INFO [stderr] usermod: no changes
Dec 12 00:01:52.918 INFO [stderr]     Checking bufstream v0.1.4
Dec 12 00:01:52.919 INFO [stderr]     Checking md-5 v0.7.0
Dec 12 00:01:52.944 INFO [stderr]     Checking bson v0.13.0
Dec 12 00:01:52.944 INFO [stderr]     Checking scan_fmt v0.1.3
Dec 12 00:01:52.945 INFO [stderr]     Checking pbkdf2 v0.2.3
Dec 12 00:01:52.945 INFO [stderr]     Checking textnonce v0.6.4
Dec 12 00:01:52.945 INFO [stderr]     Checking docopt v1.0.2
Dec 12 00:01:57.592 INFO [stderr]     Checking mongodb v0.3.12
Dec 12 00:02:03.532 INFO [stderr]     Checking rup v0.1.0 (/source)
Dec 12 00:02:09.184 INFO [stderr] warning: unused variable: `update_document`
Dec 12 00:02:09.184 INFO [stderr]   --> src/crud.rs:24:19
Dec 12 00:02:09.184 INFO [stderr]    |
Dec 12 00:02:09.184 INFO [stderr] 24 | pub fn update_one(update_document: Document, collection: &Collection) {
Dec 12 00:02:09.184 INFO [stderr]    |                   ^^^^^^^^^^^^^^^ help: consider using `_update_document` instead
Dec 12 00:02:09.184 INFO [stderr]    |
Dec 12 00:02:09.184 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 00:02:09.184 INFO [stderr] 
Dec 12 00:02:09.184 INFO [stderr] warning: unused variable: `collection`
Dec 12 00:02:09.184 INFO [stderr]   --> src/crud.rs:24:46
Dec 12 00:02:09.184 INFO [stderr]    |
Dec 12 00:02:09.184 INFO [stderr] 24 | pub fn update_one(update_document: Document, collection: &Collection) {
Dec 12 00:02:09.184 INFO [stderr]    |                                              ^^^^^^^^^^ help: consider using `_collection` instead
Dec 12 00:02:09.184 INFO [stderr] 
Dec 12 00:02:09.216 INFO [stderr] warning: unused variable: `update_document`
Dec 12 00:02:09.216 INFO [stderr]   --> src/crud.rs:24:19
Dec 12 00:02:09.216 INFO [stderr]    |
Dec 12 00:02:09.216 INFO [stderr] 24 | pub fn update_one(update_document: Document, collection: &Collection) {
Dec 12 00:02:09.216 INFO [stderr]    |                   ^^^^^^^^^^^^^^^ help: consider using `_update_document` instead
Dec 12 00:02:09.216 INFO [stderr]    |
Dec 12 00:02:09.216 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 12 00:02:09.216 INFO [stderr] 
Dec 12 00:02:09.216 INFO [stderr] warning: unused variable: `collection`
Dec 12 00:02:09.216 INFO [stderr]   --> src/crud.rs:24:46
Dec 12 00:02:09.216 INFO [stderr]    |
Dec 12 00:02:09.216 INFO [stderr] 24 | pub fn update_one(update_document: Document, collection: &Collection) {
Dec 12 00:02:09.216 INFO [stderr]    |                                              ^^^^^^^^^^ help: consider using `_collection` instead
Dec 12 00:02:09.216 INFO [stderr] 
Dec 12 00:02:15.377 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.77s
Dec 12 00:02:15.386 INFO [stderr] su: No module specific data is present
Dec 12 00:02:16.628 INFO running `"docker" "inspect" "112112c709801ade090a1aa4e5b165bb94ccc4bc8995c42d3ec64dbe94e65ebb"`
Dec 12 00:02:17.016 INFO running `"docker" "rm" "-f" "112112c709801ade090a1aa4e5b165bb94ccc4bc8995c42d3ec64dbe94e65ebb"`
Dec 12 00:02:17.344 INFO [stdout] 112112c709801ade090a1aa4e5b165bb94ccc4bc8995c42d3ec64dbe94e65ebb