Dec 18 06:22:29.781 INFO checking Mistscream/rust-crawler against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 06:22:29.781 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/Mistscream/rust-crawler:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 06:22:30.276 INFO [stdout] baf30fc987717a907195835ee49499e2178444e0a01bc33ed2191155a38c0a86
Dec 18 06:22:30.278 INFO running `"docker" "start" "-a" "baf30fc987717a907195835ee49499e2178444e0a01bc33ed2191155a38c0a86"`
Dec 18 06:22:32.741 INFO [stderr]     Checking try_from v0.2.2
Dec 18 06:22:32.749 INFO [stderr]     Checking semver v0.8.0
Dec 18 06:22:32.749 INFO [stderr]     Checking serde_json v1.0.32
Dec 18 06:22:32.749 INFO [stderr]    Compiling syn v0.15.22
Dec 18 06:22:32.752 INFO [stderr]     Checking regex v0.2.11
Dec 18 06:22:32.752 INFO [stderr]    Compiling string_cache_codegen v0.4.2
Dec 18 06:22:32.752 INFO [stderr]     Checking pbkdf2 v0.2.3
Dec 18 06:22:32.752 INFO [stderr]     Checking rayon v1.0.3
Dec 18 06:22:35.172 INFO [stderr]     Checking hyper v0.12.13
Dec 18 06:22:38.187 INFO [stderr]    Compiling string_cache v0.6.2
Dec 18 06:22:38.187 INFO [stderr]    Compiling markup5ever v0.3.2
Dec 18 06:22:40.204 INFO [stderr]     Checking scan_fmt v0.1.3
Dec 18 06:22:43.369 INFO [stderr]     Checking bson v0.13.0
Dec 18 06:22:51.667 INFO [stderr]     Checking hyper-tls v0.3.1
Dec 18 06:22:55.188 INFO [stderr]     Checking reqwest v0.9.4
Dec 18 06:22:57.088 INFO [stderr]    Compiling serde_derive v1.0.80
Dec 18 06:23:01.016 INFO [stderr]     Checking html5ever v0.18.0
Dec 18 06:23:05.320 INFO [stderr]     Checking select v0.4.2
Dec 18 06:23:13.285 INFO [stderr]     Checking textnonce v0.6.4
Dec 18 06:23:13.856 INFO [stderr]     Checking mongodb v0.3.12
Dec 18 06:23:19.038 INFO [stderr]     Checking rust_crawler v0.1.0 (/opt/crater/workdir)
Dec 18 06:23:21.435 INFO [stderr] warning: unused import: `Bson`
Dec 18 06:23:21.435 INFO [stderr]  --> src/lib/database.rs:3:26
Dec 18 06:23:21.435 INFO [stderr]   |
Dec 18 06:23:21.435 INFO [stderr] 3 | use mongodb::{bson, doc, Bson};
Dec 18 06:23:21.435 INFO [stderr]   |                          ^^^^
Dec 18 06:23:21.435 INFO [stderr]   |
Dec 18 06:23:21.435 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 06:23:21.435 INFO [stderr] 
Dec 18 06:23:21.614 INFO [stderr] warning: unused import: `rayon::prelude`
Dec 18 06:23:21.614 INFO [stderr]  --> src/lib/mod.rs:7:5
Dec 18 06:23:21.614 INFO [stderr]   |
Dec 18 06:23:21.614 INFO [stderr] 7 | use rayon::prelude::*;
Dec 18 06:23:21.614 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 18 06:23:21.614 INFO [stderr] 
Dec 18 06:23:21.620 INFO [stderr] warning: unused variable: `li_elements`
Dec 18 06:23:21.620 INFO [stderr]   --> src/lib/report.rs:39:13
Dec 18 06:23:21.620 INFO [stderr]    |
Dec 18 06:23:21.620 INFO [stderr] 39 |         let li_elements: Vec<select::node::Node> = Vec::new();
Dec 18 06:23:21.620 INFO [stderr]    |             ^^^^^^^^^^^ help: consider using `_li_elements` instead
Dec 18 06:23:21.620 INFO [stderr]    |
Dec 18 06:23:21.620 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 06:23:21.620 INFO [stderr] 
Dec 18 06:23:21.692 INFO [stderr] warning: field is never used: `client`
Dec 18 06:23:21.692 INFO [stderr]  --> src/lib/database.rs:7:5
Dec 18 06:23:21.692 INFO [stderr]   |
Dec 18 06:23:21.692 INFO [stderr] 7 |     client: mongodb::Client,
Dec 18 06:23:21.692 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 06:23:21.692 INFO [stderr]   |
Dec 18 06:23:21.692 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 06:23:21.692 INFO [stderr] 
Dec 18 06:23:21.692 INFO [stderr] warning: field is never used: `address`
Dec 18 06:23:21.692 INFO [stderr]  --> src/lib/database.rs:8:5
Dec 18 06:23:21.692 INFO [stderr]   |
Dec 18 06:23:21.692 INFO [stderr] 8 |     address: String,
Dec 18 06:23:21.692 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 18 06:23:21.692 INFO [stderr] 
Dec 18 06:23:21.692 INFO [stderr] warning: field is never used: `port`
Dec 18 06:23:21.692 INFO [stderr]  --> src/lib/database.rs:9:5
Dec 18 06:23:21.692 INFO [stderr]   |
Dec 18 06:23:21.692 INFO [stderr] 9 |     port: u16,
Dec 18 06:23:21.692 INFO [stderr]   |     ^^^^^^^^^
Dec 18 06:23:21.692 INFO [stderr] 
Dec 18 06:23:21.692 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 06:23:21.692 INFO [stderr]   --> src/lib/database.rs:39:9
Dec 18 06:23:21.692 INFO [stderr]    |
Dec 18 06:23:21.692 INFO [stderr] 39 |         self.collection.insert_one(doc.clone(), None);
Dec 18 06:23:21.692 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 06:23:21.692 INFO [stderr]    |
Dec 18 06:23:21.692 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 06:23:21.692 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 06:23:21.692 INFO [stderr] 
Dec 18 06:23:21.756 INFO [stderr] warning: unused import: `Bson`
Dec 18 06:23:21.756 INFO [stderr]  --> src/lib/database.rs:3:26
Dec 18 06:23:21.756 INFO [stderr]   |
Dec 18 06:23:21.756 INFO [stderr] 3 | use mongodb::{bson, doc, Bson};
Dec 18 06:23:21.756 INFO [stderr]   |                          ^^^^
Dec 18 06:23:21.756 INFO [stderr]   |
Dec 18 06:23:21.756 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 06:23:21.756 INFO [stderr] 
Dec 18 06:23:21.907 INFO [stderr] warning: unused import: `rayon::prelude`
Dec 18 06:23:21.907 INFO [stderr]  --> src/lib/mod.rs:7:5
Dec 18 06:23:21.907 INFO [stderr]   |
Dec 18 06:23:21.907 INFO [stderr] 7 | use rayon::prelude::*;
Dec 18 06:23:21.907 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 18 06:23:21.907 INFO [stderr] 
Dec 18 06:23:21.912 INFO [stderr] warning: unused variable: `li_elements`
Dec 18 06:23:21.912 INFO [stderr]   --> src/lib/report.rs:39:13
Dec 18 06:23:21.912 INFO [stderr]    |
Dec 18 06:23:21.912 INFO [stderr] 39 |         let li_elements: Vec<select::node::Node> = Vec::new();
Dec 18 06:23:21.912 INFO [stderr]    |             ^^^^^^^^^^^ help: consider using `_li_elements` instead
Dec 18 06:23:21.912 INFO [stderr]    |
Dec 18 06:23:21.912 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 06:23:21.912 INFO [stderr] 
Dec 18 06:23:21.956 INFO [stderr] warning: field is never used: `client`
Dec 18 06:23:21.956 INFO [stderr]  --> src/lib/database.rs:7:5
Dec 18 06:23:21.956 INFO [stderr]   |
Dec 18 06:23:21.956 INFO [stderr] 7 |     client: mongodb::Client,
Dec 18 06:23:21.956 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 06:23:21.956 INFO [stderr]   |
Dec 18 06:23:21.956 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 18 06:23:21.957 INFO [stderr] 
Dec 18 06:23:21.957 INFO [stderr] warning: field is never used: `address`
Dec 18 06:23:21.957 INFO [stderr]  --> src/lib/database.rs:8:5
Dec 18 06:23:21.957 INFO [stderr]   |
Dec 18 06:23:21.957 INFO [stderr] 8 |     address: String,
Dec 18 06:23:21.957 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 18 06:23:21.957 INFO [stderr] 
Dec 18 06:23:21.957 INFO [stderr] warning: field is never used: `port`
Dec 18 06:23:21.957 INFO [stderr]  --> src/lib/database.rs:9:5
Dec 18 06:23:21.957 INFO [stderr]   |
Dec 18 06:23:21.957 INFO [stderr] 9 |     port: u16,
Dec 18 06:23:21.957 INFO [stderr]   |     ^^^^^^^^^
Dec 18 06:23:21.957 INFO [stderr] 
Dec 18 06:23:21.957 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 06:23:21.957 INFO [stderr]   --> src/lib/database.rs:39:9
Dec 18 06:23:21.957 INFO [stderr]    |
Dec 18 06:23:21.957 INFO [stderr] 39 |         self.collection.insert_one(doc.clone(), None);
Dec 18 06:23:21.957 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 06:23:21.957 INFO [stderr]    |
Dec 18 06:23:21.957 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 06:23:21.957 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 06:23:21.957 INFO [stderr] 
Dec 18 06:23:21.992 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 49.77s
Dec 18 06:23:22.710 INFO running `"docker" "inspect" "baf30fc987717a907195835ee49499e2178444e0a01bc33ed2191155a38c0a86"`
Dec 18 06:23:22.964 INFO running `"docker" "rm" "-f" "baf30fc987717a907195835ee49499e2178444e0a01bc33ed2191155a38c0a86"`
Dec 18 06:23:23.192 INFO [stdout] baf30fc987717a907195835ee49499e2178444e0a01bc33ed2191155a38c0a86