Dec 18 02:44:51.359 INFO checking cannero/reportserver against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 02:44:51.360 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/cannero/reportserver:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 02:44:51.926 INFO [stdout] c24d8399f13b291ea78473021f560629128e7a8abd155bc3fad1b0c16223184b
Dec 18 02:44:51.930 INFO running `"docker" "start" "-a" "c24d8399f13b291ea78473021f560629128e7a8abd155bc3fad1b0c16223184b"`
Dec 18 02:44:53.938 INFO [stderr]     Checking num_cpus v1.5.1
Dec 18 02:44:53.938 INFO [stderr]     Checking hostname v0.1.3
Dec 18 02:44:53.944 INFO [stderr]     Checking serde_json v1.0.2
Dec 18 02:44:53.945 INFO [stderr]     Checking textnonce v0.4.1
Dec 18 02:44:53.945 INFO [stderr]     Checking rust-crypto v0.2.36
Dec 18 02:44:53.945 INFO [stderr]     Checking semver-parser v0.6.2
Dec 18 02:44:54.775 INFO [stderr]     Checking hyper v0.10.12
Dec 18 02:44:55.261 INFO [stderr]     Checking semver v0.5.1
Dec 18 02:45:00.805 INFO [stderr]     Checking iron v0.5.1
Dec 18 02:45:01.596 INFO [stderr]     Checking bson v0.7.1
Dec 18 02:45:01.711 INFO [stderr]     Checking mount v0.3.0
Dec 18 02:45:01.713 INFO [stderr]     Checking router v0.5.1
Dec 18 02:45:02.559 INFO [stderr]     Checking staticfile v0.4.0
Dec 18 02:45:03.288 INFO [stderr]     Checking mongodb v0.2.9
Dec 18 02:45:05.638 INFO [stderr]     Checking reportserver v0.1.0 (/opt/crater/workdir)
Dec 18 02:45:06.327 INFO [stderr] warning: unused variable: `total_duration`
Dec 18 02:45:06.327 INFO [stderr]   --> src/dbaccess.rs:53:13
Dec 18 02:45:06.328 INFO [stderr]    |
Dec 18 02:45:06.328 INFO [stderr] 53 |     let mut total_duration = 0;
Dec 18 02:45:06.328 INFO [stderr]    |             ^^^^^^^^^^^^^^ help: consider using `_total_duration` instead
Dec 18 02:45:06.329 INFO [stderr]    |
Dec 18 02:45:06.329 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 02:45:06.329 INFO [stderr] 
Dec 18 02:45:06.344 INFO [stderr] warning: unused variable: `total_duration`
Dec 18 02:45:06.344 INFO [stderr]   --> src/dbaccess.rs:53:13
Dec 18 02:45:06.344 INFO [stderr]    |
Dec 18 02:45:06.344 INFO [stderr] 53 |     let mut total_duration = 0;
Dec 18 02:45:06.344 INFO [stderr]    |             ^^^^^^^^^^^^^^ help: consider using `_total_duration` instead
Dec 18 02:45:06.344 INFO [stderr]    |
Dec 18 02:45:06.344 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 02:45:06.344 INFO [stderr] 
Dec 18 02:45:06.362 INFO [stderr] warning: variable does not need to be mutable
Dec 18 02:45:06.363 INFO [stderr]   --> src/dbaccess.rs:53:9
Dec 18 02:45:06.363 INFO [stderr]    |
Dec 18 02:45:06.363 INFO [stderr] 53 |     let mut total_duration = 0;
Dec 18 02:45:06.363 INFO [stderr]    |         ----^^^^^^^^^^^^^^
Dec 18 02:45:06.364 INFO [stderr]    |         |
Dec 18 02:45:06.364 INFO [stderr]    |         help: remove this `mut`
Dec 18 02:45:06.364 INFO [stderr]    |
Dec 18 02:45:06.364 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 02:45:06.364 INFO [stderr] 
Dec 18 02:45:06.386 INFO [stderr] warning: variable `matchClause` should have a snake case name such as `match_clause`
Dec 18 02:45:06.386 INFO [stderr]   --> src/dbaccess.rs:79:9
Dec 18 02:45:06.386 INFO [stderr]    |
Dec 18 02:45:06.386 INFO [stderr] 79 |     let matchClause = doc!{"$match" => {"date" => {"$gte" => date_from}}};
Dec 18 02:45:06.386 INFO [stderr]    |         ^^^^^^^^^^^
Dec 18 02:45:06.386 INFO [stderr]    |
Dec 18 02:45:06.386 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 18 02:45:06.386 INFO [stderr] 
Dec 18 02:45:06.390 INFO [stderr] warning: variable does not need to be mutable
Dec 18 02:45:06.390 INFO [stderr]   --> src/dbaccess.rs:53:9
Dec 18 02:45:06.390 INFO [stderr]    |
Dec 18 02:45:06.390 INFO [stderr] 53 |     let mut total_duration = 0;
Dec 18 02:45:06.390 INFO [stderr]    |         ----^^^^^^^^^^^^^^
Dec 18 02:45:06.390 INFO [stderr]    |         |
Dec 18 02:45:06.390 INFO [stderr]    |         help: remove this `mut`
Dec 18 02:45:06.390 INFO [stderr]    |
Dec 18 02:45:06.390 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 02:45:06.390 INFO [stderr] 
Dec 18 02:45:06.423 INFO [stderr] warning: variable `matchClause` should have a snake case name such as `match_clause`
Dec 18 02:45:06.424 INFO [stderr]   --> src/dbaccess.rs:79:9
Dec 18 02:45:06.424 INFO [stderr]    |
Dec 18 02:45:06.424 INFO [stderr] 79 |     let matchClause = doc!{"$match" => {"date" => {"$gte" => date_from}}};
Dec 18 02:45:06.424 INFO [stderr]    |         ^^^^^^^^^^^
Dec 18 02:45:06.424 INFO [stderr]    |
Dec 18 02:45:06.424 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 18 02:45:06.424 INFO [stderr] 
Dec 18 02:45:07.871 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.13s
Dec 18 02:45:08.384 INFO running `"docker" "inspect" "c24d8399f13b291ea78473021f560629128e7a8abd155bc3fad1b0c16223184b"`
Dec 18 02:45:08.516 INFO running `"docker" "rm" "-f" "c24d8399f13b291ea78473021f560629128e7a8abd155bc3fad1b0c16223184b"`
Dec 18 02:45:08.645 INFO [stdout] c24d8399f13b291ea78473021f560629128e7a8abd155bc3fad1b0c16223184b