Dec 18 02:59:50.495 INFO checking brimatteng/Learn-Rust---Hacker-News-Scraper against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 02:59:50.495 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/brimatteng/Learn-Rust---Hacker-News-Scraper:/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 02:59:51.008 INFO [stdout] c680bd805aff3962407f123e0bfa457c9ca41edee3d1f8c3bee5d7080c4a47f7
Dec 18 02:59:51.011 INFO running `"docker" "start" "-a" "c680bd805aff3962407f123e0bfa457c9ca41edee3d1f8c3bee5d7080c4a47f7"`
Dec 18 02:59:53.374 INFO [stderr]     Checking utf-8 v0.6.0
Dec 18 02:59:53.376 INFO [stderr]     Checking libflate v0.1.8
Dec 18 02:59:53.376 INFO [stderr]     Checking colored v1.5.1
Dec 18 02:59:53.389 INFO [stderr]    Compiling string_cache_codegen v0.3.1
Dec 18 02:59:53.389 INFO [stderr]     Checking openssl-sys v0.9.14
Dec 18 02:59:53.400 INFO [stderr]     Checking url v1.5.0
Dec 18 02:59:53.401 INFO [stderr]    Compiling html5ever v0.14.1
Dec 18 02:59:55.409 INFO [stderr]     Checking tendril v0.2.4
Dec 18 02:59:56.454 INFO [stderr]     Checking openssl v0.9.14
Dec 18 03:00:01.964 INFO [stderr]    Compiling string_cache v0.4.0
Dec 18 03:00:03.250 INFO [stderr]    Compiling html5ever-atoms v0.2.2
Dec 18 03:00:03.882 INFO [stderr]     Checking hyper v0.10.12
Dec 18 03:00:04.047 INFO [stderr]     Checking serde_urlencoded v0.5.1
Dec 18 03:00:12.105 INFO [stderr]     Checking native-tls v0.1.2
Dec 18 03:00:15.417 INFO [stderr]     Checking hyper-native-tls v0.2.4
Dec 18 03:00:16.536 INFO [stderr]     Checking reqwest v0.6.2
Dec 18 03:00:19.829 INFO [stderr]     Checking select v0.4.0
Dec 18 03:00:20.599 INFO [stderr]     Checking hacker-news-reader v0.1.0 (/opt/crater/workdir)
Dec 18 03:00:21.896 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 03:00:21.896 INFO [stderr]   --> src/main.rs:37:5
Dec 18 03:00:21.896 INFO [stderr]    |
Dec 18 03:00:21.896 INFO [stderr] 37 |     resp.read_to_string(&mut content);
Dec 18 03:00:21.896 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 03:00:21.896 INFO [stderr]    |
Dec 18 03:00:21.896 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 03:00:21.897 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 03:00:21.897 INFO [stderr] 
Dec 18 03:00:22.104 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 03:00:22.104 INFO [stderr]   --> src/main.rs:37:5
Dec 18 03:00:22.104 INFO [stderr]    |
Dec 18 03:00:22.105 INFO [stderr] 37 |     resp.read_to_string(&mut content);
Dec 18 03:00:22.105 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 03:00:22.105 INFO [stderr]    |
Dec 18 03:00:22.105 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 03:00:22.105 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 03:00:22.106 INFO [stderr] 
Dec 18 03:00:22.145 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.04s
Dec 18 03:00:23.886 INFO running `"docker" "inspect" "c680bd805aff3962407f123e0bfa457c9ca41edee3d1f8c3bee5d7080c4a47f7"`
Dec 18 03:00:24.172 INFO running `"docker" "rm" "-f" "c680bd805aff3962407f123e0bfa457c9ca41edee3d1f8c3bee5d7080c4a47f7"`
Dec 18 03:00:24.536 INFO [stdout] c680bd805aff3962407f123e0bfa457c9ca41edee3d1f8c3bee5d7080c4a47f7