[INFO] cloning repository keatinge/rust-async-reddit-scraper [INFO] running `"git" "clone" "--bare" "git://github.com/keatinge/rust-async-reddit-scraper.git" "work/cache/sources/gh/keatinge/rust-async-reddit-scraper"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/keatinge/rust-async-reddit-scraper'... [INFO] running `"git" "clone" "work/cache/sources/gh/keatinge/rust-async-reddit-scraper" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/keatinge/rust-async-reddit-scraper"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/keatinge/rust-async-reddit-scraper'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/keatinge/rust-async-reddit-scraper" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/keatinge/rust-async-reddit-scraper"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/keatinge/rust-async-reddit-scraper'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 38121e93b135a1fea5d49f94ffa77325d0f2db42 [INFO] sha for GitHub repo keatinge/rust-async-reddit-scraper: 38121e93b135a1fea5d49f94ffa77325d0f2db42 [INFO] validating manifest of keatinge/rust-async-reddit-scraper on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of keatinge/rust-async-reddit-scraper on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing keatinge/rust-async-reddit-scraper [INFO] finished frobbing keatinge/rust-async-reddit-scraper [INFO] frobbed toml for keatinge/rust-async-reddit-scraper written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/keatinge/rust-async-reddit-scraper/Cargo.toml [INFO] started frobbing keatinge/rust-async-reddit-scraper [INFO] finished frobbing keatinge/rust-async-reddit-scraper [INFO] frobbed toml for keatinge/rust-async-reddit-scraper written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/keatinge/rust-async-reddit-scraper/Cargo.toml [INFO] crate keatinge/rust-async-reddit-scraper already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking keatinge/rust-async-reddit-scraper against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008 [INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-5/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/keatinge/rust-async-reddit-scraper:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 6e6fd3c750a7e04dc603c4552b419425cc8d3e378ed9ee9227c5d15ab5ecd304 [INFO] running `"docker" "start" "-a" "6e6fd3c750a7e04dc603c4552b419425cc8d3e378ed9ee9227c5d15ab5ecd304"` [INFO] [stderr] Checking ego-tree v0.1.1 [INFO] [stderr] Compiling rand v0.3.20 [INFO] [stderr] Checking utf-8 v0.6.0 [INFO] [stderr] Checking quickersort v2.2.0 [INFO] [stderr] Checking openssl-sys v0.9.23 [INFO] [stderr] Checking cssparser v0.5.8 [INFO] [stderr] Checking tendril v0.2.4 [INFO] [stderr] Checking openssl v0.9.23 [INFO] [stderr] Compiling phf_generator v0.7.21 [INFO] [stderr] Compiling phf_codegen v0.7.21 [INFO] [stderr] Compiling string_cache v0.2.29 [INFO] [stderr] Compiling html5ever v0.5.4 [INFO] [stderr] Checking native-tls v0.1.4 [INFO] [stderr] Checking selectors v0.5.9 [INFO] [stderr] Checking tokio-tls v0.1.4 [INFO] [stderr] Checking hyper-tls v0.1.2 [INFO] [stderr] Checking scraper v0.4.0 [INFO] [stderr] Checking reddit v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `Response` [INFO] [stderr] --> src/main.rs:8:13 [INFO] [stderr] | [INFO] [stderr] 8 | use hyper::{Response, Client}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::borrow::Cow` [INFO] [stderr] --> src/main.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use std::borrow::Cow; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `futures::stream::Concat2` [INFO] [stderr] --> src/main.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use futures::stream::Concat2; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `tokio_core::reactor::Core` [INFO] [stderr] --> src/main.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use tokio_core::reactor::Core; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::thread::sleep` [INFO] [stderr] --> src/main.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | use std::thread::sleep; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:18:80 [INFO] [stderr] | [INFO] [stderr] 18 | fn get_html_str(hyper_client: &Client, url: &str) -> Box> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Response` [INFO] [stderr] --> src/main.rs:8:13 [INFO] [stderr] | [INFO] [stderr] 8 | use hyper::{Response, Client}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::borrow::Cow` [INFO] [stderr] --> src/main.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use std::borrow::Cow; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `futures::stream::Concat2` [INFO] [stderr] --> src/main.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | use futures::stream::Concat2; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `tokio_core::reactor::Core` [INFO] [stderr] --> src/main.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use tokio_core::reactor::Core; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::thread::sleep` [INFO] [stderr] --> src/main.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | use std::thread::sleep; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:18:80 [INFO] [stderr] | [INFO] [stderr] 18 | fn get_html_str(hyper_client: &Client, url: &str) -> Box> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 17.15s [INFO] running `"docker" "inspect" "6e6fd3c750a7e04dc603c4552b419425cc8d3e378ed9ee9227c5d15ab5ecd304"` [INFO] running `"docker" "rm" "-f" "6e6fd3c750a7e04dc603c4552b419425cc8d3e378ed9ee9227c5d15ab5ecd304"` [INFO] [stdout] 6e6fd3c750a7e04dc603c4552b419425cc8d3e378ed9ee9227c5d15ab5ecd304