[INFO] updating cached repository https://github.com/MC313/web-scraper
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 189fc85367f3f62ef0a514078ead0098015dd8ae
[INFO] checking MC313/web-scraper against try#e689e5eaefe96e6dc3ed5bb629c521b7d207aff7 for pr-64398
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2FMC313%2Fweb-scraper" "work/builds/worker-4/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MC313/web-scraper on toolchain e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/MC313/web-scraper
[INFO] finished tweaking git repo https://github.com/MC313/web-scraper
[INFO] tweaked toml for git repo https://github.com/MC313/web-scraper written to work/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/MC313/web-scraper already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 22bfcb3f2fa6a1115968c25d44905f354db99cd77ded7e2596a46f3a502c06aa
[INFO] running `"docker" "start" "-a" "22bfcb3f2fa6a1115968c25d44905f354db99cd77ded7e2596a46f3a502c06aa"`
[INFO] [stderr]     Checking tokio-sync v0.1.6
[INFO] [stderr]     Checking tokio-executor v0.1.7
[INFO] [stderr]     Checking want v0.0.6
[INFO] [stderr]     Checking futures-cpupool v0.1.8
[INFO] [stderr]     Checking cookie v0.11.1
[INFO] [stderr]     Checking tokio-io v0.1.12
[INFO] [stderr]     Checking string v0.2.0
[INFO] [stderr]     Checking tokio-buf v0.1.1
[INFO] [stderr]     Checking mio-uds v0.6.7
[INFO] [stderr]    Compiling structopt-derive v0.2.16
[INFO] [stderr]     Checking tokio-threadpool v0.1.14
[INFO] [stderr]     Checking tokio-current-thread v0.1.6
[INFO] [stderr]     Checking tokio-timer v0.2.11
[INFO] [stderr]     Checking http-body v0.1.0
[INFO] [stderr]     Checking tokio-codec v0.1.1
[INFO] [stderr]     Checking tokio-reactor v0.1.9
[INFO] [stderr]     Checking h2 v0.1.23
[INFO] [stderr]     Checking tokio-fs v0.1.6
[INFO] [stderr]     Checking tokio-uds v0.2.5
[INFO] [stderr]     Checking tokio-udp v0.1.3
[INFO] [stderr]     Checking tokio-tcp v0.1.3
[INFO] [stderr]     Checking structopt v0.2.16
[INFO] [stderr]     Checking tokio v0.1.21
[INFO] [stderr]     Checking hyper v0.12.30
[INFO] [stderr]     Checking webdriver v0.38.1
[INFO] [stderr]     Checking hyper-tls v0.3.2
[INFO] [stderr]     Checking fantoccini v0.11.7
[INFO] [stderr]     Checking simple-scraper v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `c`
[INFO] [stderr]   --> src/main.rs:46:24
[INFO] [stderr]    |
[INFO] [stderr] 46 |             .and_then(|c| {
[INFO] [stderr]    |                        ^ help: consider prefixing with an underscore: `_c`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `radio_button_css_id`
[INFO] [stderr]   --> src/main.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 22 |     let radio_button_css_id: & str;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_radio_button_css_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `search_button_css_id`
[INFO] [stderr]   --> src/main.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |     let search_button_css_id: &str = "MainContent_cmdSearch";
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_search_button_css_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `search_field_css_id`
[INFO] [stderr]   --> src/main.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |     let search_field_css_id: &str = "MainContent_txtFilingName";
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_search_field_css_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `search_results_css_class`
[INFO] [stderr]   --> src/main.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |     let search_results_css_class: &str = "search-results";
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_search_results_css_class`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `c`
[INFO] [stderr]   --> src/main.rs:46:24
[INFO] [stderr]    |
[INFO] [stderr] 46 |             .and_then(|c| {
[INFO] [stderr]    |                        ^ help: consider prefixing with an underscore: `_c`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `radio_button_css_id`
[INFO] [stderr]   --> src/main.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 22 |     let radio_button_css_id: & str;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_radio_button_css_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `search_button_css_id`
[INFO] [stderr]   --> src/main.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |     let search_button_css_id: &str = "MainContent_cmdSearch";
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_search_button_css_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `search_field_css_id`
[INFO] [stderr]   --> src/main.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |     let search_field_css_id: &str = "MainContent_txtFilingName";
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_search_field_css_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `search_results_css_class`
[INFO] [stderr]   --> src/main.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |     let search_results_css_class: &str = "search-results";
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_search_results_css_class`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.30s
[INFO] running `"docker" "inspect" "22bfcb3f2fa6a1115968c25d44905f354db99cd77ded7e2596a46f3a502c06aa"`
[INFO] running `"docker" "rm" "-f" "22bfcb3f2fa6a1115968c25d44905f354db99cd77ded7e2596a46f3a502c06aa"`
[INFO] [stdout] 22bfcb3f2fa6a1115968c25d44905f354db99cd77ded7e2596a46f3a502c06aa