[INFO] cloning repository TheFirstLairron/rust-web-scraper [INFO] running `"git" "clone" "--bare" "git://github.com/TheFirstLairron/rust-web-scraper.git" "work/cache/sources/gh/TheFirstLairron/rust-web-scraper"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/TheFirstLairron/rust-web-scraper'... [INFO] running `"git" "clone" "work/cache/sources/gh/TheFirstLairron/rust-web-scraper" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/TheFirstLairron/rust-web-scraper"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/TheFirstLairron/rust-web-scraper'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/TheFirstLairron/rust-web-scraper" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/TheFirstLairron/rust-web-scraper"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/TheFirstLairron/rust-web-scraper'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 58d8861fb4f76cd7133670fa0b15fb9baf0d0491 [INFO] sha for GitHub repo TheFirstLairron/rust-web-scraper: 58d8861fb4f76cd7133670fa0b15fb9baf0d0491 [INFO] validating manifest of TheFirstLairron/rust-web-scraper on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of TheFirstLairron/rust-web-scraper on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing TheFirstLairron/rust-web-scraper [INFO] finished frobbing TheFirstLairron/rust-web-scraper [INFO] frobbed toml for TheFirstLairron/rust-web-scraper written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/TheFirstLairron/rust-web-scraper/Cargo.toml [INFO] started frobbing TheFirstLairron/rust-web-scraper [INFO] finished frobbing TheFirstLairron/rust-web-scraper [INFO] frobbed toml for TheFirstLairron/rust-web-scraper written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/TheFirstLairron/rust-web-scraper/Cargo.toml [INFO] crate TheFirstLairron/rust-web-scraper already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing TheFirstLairron/rust-web-scraper against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/TheFirstLairron/rust-web-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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"` [INFO] [stdout] fe77db7590ed4abf1d6721a8c5e17cf87df5054df1b121c39d47981bf56640d5 [INFO] running `"docker" "start" "-a" "fe77db7590ed4abf1d6721a8c5e17cf87df5054df1b121c39d47981bf56640d5"` [INFO] [stderr] Compiling serde v1.0.36 [INFO] [stderr] Compiling ego-tree v0.3.0 [INFO] [stderr] Compiling tokio-service v0.1.0 [INFO] [stderr] Compiling relay v0.1.1 [INFO] [stderr] Compiling openssl-sys v0.9.27 [INFO] [stderr] Compiling servo_arc v0.1.1 [INFO] [stderr] Compiling crossbeam-epoch v0.4.1 [INFO] [stderr] Compiling futures-cpupool v0.1.8 [INFO] [stderr] Compiling syn v0.12.14 [INFO] [stderr] Compiling string_cache_codegen v0.4.0 [INFO] [stderr] Compiling selectors v0.19.0 [INFO] [stderr] Compiling crossbeam-deque v0.3.0 [INFO] [stderr] Compiling tokio-threadpool v0.1.1 [INFO] [stderr] Compiling openssl v0.9.24 [INFO] [stderr] Compiling string_cache v0.7.1 [INFO] [stderr] Compiling tokio v0.1.4 [INFO] [stderr] Compiling tokio-core v0.1.16 [INFO] [stderr] Compiling native-tls v0.1.5 [INFO] [stderr] Compiling tokio-proto v0.1.1 [INFO] [stderr] Compiling tokio-tls v0.1.4 [INFO] [stderr] Compiling serde_json v1.0.13 [INFO] [stderr] Compiling serde_urlencoded v0.5.1 [INFO] [stderr] Compiling hyper v0.11.24 [INFO] [stderr] Compiling serde_derive_internals v0.22.2 [INFO] [stderr] Compiling cssparser-macros v0.3.2 [INFO] [stderr] Compiling cssparser v0.23.2 [INFO] [stderr] Compiling serde_derive v1.0.36 [INFO] [stderr] warning[E0506]: cannot assign to `self.input.cached_token` because it is borrowed [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/cssparser-0.23.2/src/parser.rs:572:17 [INFO] [stderr] | [INFO] [stderr] 547 | pub fn next_including_whitespace_and_comments(&mut self) -> Result<&Token<'i>, BasicParseError<'i>> { [INFO] [stderr] | - let's call the lifetime of this reference `'1` [INFO] [stderr] ... [INFO] [stderr] 560 | Some(ref cached_token) [INFO] [stderr] | ---------------- borrow of `self.input.cached_token` occurs here [INFO] [stderr] ... [INFO] [stderr] 572 | self.input.cached_token = Some(CachedToken { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ assignment to borrowed `self.input.cached_token` occurs here [INFO] [stderr] ... [INFO] [stderr] 584 | Ok(token) [INFO] [stderr] | --------- returning this value requires that `self.input.cached_token.0` is borrowed for `'1` [INFO] [stderr] | [INFO] [stderr] = warning: this error has been downgraded to a warning for backwards compatibility with previous releases [INFO] [stderr] = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future [INFO] [stderr] = note: for more information, try `rustc --explain E0729` [INFO] [stderr] [INFO] [stderr] Compiling hyper-tls v0.1.3 [INFO] [stderr] Compiling reqwest v0.8.5 [INFO] [stderr] Compiling markup5ever v0.7.2 [INFO] [stderr] Compiling html5ever v0.22.0 [INFO] [stderr] Compiling scraper v0.6.0 [INFO] [stderr] Compiling crawler v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 50s [INFO] running `"docker" "inspect" "fe77db7590ed4abf1d6721a8c5e17cf87df5054df1b121c39d47981bf56640d5"` [INFO] running `"docker" "rm" "-f" "fe77db7590ed4abf1d6721a8c5e17cf87df5054df1b121c39d47981bf56640d5"` [INFO] [stdout] fe77db7590ed4abf1d6721a8c5e17cf87df5054df1b121c39d47981bf56640d5 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/TheFirstLairron/rust-web-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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] 1efc145c1f3ce6ccd4dc2cd3e7351701396040acb57e85329633afa74906ffd1 [INFO] running `"docker" "start" "-a" "1efc145c1f3ce6ccd4dc2cd3e7351701396040acb57e85329633afa74906ffd1"` [INFO] [stderr] Compiling crawler v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.16s [INFO] running `"docker" "inspect" "1efc145c1f3ce6ccd4dc2cd3e7351701396040acb57e85329633afa74906ffd1"` [INFO] running `"docker" "rm" "-f" "1efc145c1f3ce6ccd4dc2cd3e7351701396040acb57e85329633afa74906ffd1"` [INFO] [stdout] 1efc145c1f3ce6ccd4dc2cd3e7351701396040acb57e85329633afa74906ffd1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/TheFirstLairron/rust-web-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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen"` [INFO] [stdout] 2c0a6a0f3458be672e5550493e5b1769467617e17f216ada808c66f8f5c9b3bf [INFO] running `"docker" "start" "-a" "2c0a6a0f3458be672e5550493e5b1769467617e17f216ada808c66f8f5c9b3bf"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.16s [INFO] [stderr] Running /opt/crater/target/debug/deps/crawler-0b7788a67e7baa10 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "2c0a6a0f3458be672e5550493e5b1769467617e17f216ada808c66f8f5c9b3bf"` [INFO] running `"docker" "rm" "-f" "2c0a6a0f3458be672e5550493e5b1769467617e17f216ada808c66f8f5c9b3bf"` [INFO] [stdout] 2c0a6a0f3458be672e5550493e5b1769467617e17f216ada808c66f8f5c9b3bf