[INFO] updating cached repository fahmiirsyadk/rust-simple-url-scrapper [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/fahmiirsyadk/rust-simple-url-scrapper [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/fahmiirsyadk/rust-simple-url-scrapper" "work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/fahmiirsyadk/rust-simple-url-scrapper"` [INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/fahmiirsyadk/rust-simple-url-scrapper'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/fahmiirsyadk/rust-simple-url-scrapper" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/fahmiirsyadk/rust-simple-url-scrapper"` [INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/fahmiirsyadk/rust-simple-url-scrapper'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] f617fd70a2e28957e0bc7f566c0751877afc7118 [INFO] sha for GitHub repo fahmiirsyadk/rust-simple-url-scrapper: f617fd70a2e28957e0bc7f566c0751877afc7118 [INFO] validating manifest of fahmiirsyadk/rust-simple-url-scrapper on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of fahmiirsyadk/rust-simple-url-scrapper on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing fahmiirsyadk/rust-simple-url-scrapper [INFO] finished frobbing fahmiirsyadk/rust-simple-url-scrapper [INFO] frobbed toml for fahmiirsyadk/rust-simple-url-scrapper written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/fahmiirsyadk/rust-simple-url-scrapper/Cargo.toml [INFO] started frobbing fahmiirsyadk/rust-simple-url-scrapper [INFO] finished frobbing fahmiirsyadk/rust-simple-url-scrapper [INFO] frobbed toml for fahmiirsyadk/rust-simple-url-scrapper written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/fahmiirsyadk/rust-simple-url-scrapper/Cargo.toml [INFO] crate fahmiirsyadk/rust-simple-url-scrapper already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] checking fahmiirsyadk/rust-simple-url-scrapper against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-6/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/fahmiirsyadk/rust-simple-url-scrapper:/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" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 205bc6b3791fd260980b168649687b4c5fb660977aec3eda94ff93c73c52fc8d [INFO] running `"docker" "start" "-a" "205bc6b3791fd260980b168649687b4c5fb660977aec3eda94ff93c73c52fc8d"` [INFO] [stderr] Compiling syn v0.15.31 [INFO] [stderr] Checking tokio-threadpool v0.1.13 [INFO] [stderr] Compiling string_cache v0.7.3 [INFO] [stderr] Compiling selectors v0.21.0 [INFO] [stderr] Checking publicsuffix v1.5.2 [INFO] [stderr] Checking prettytable-rs v0.8.0 [INFO] [stderr] Checking tokio v0.1.18 [INFO] [stderr] Checking hyper v0.12.27 [INFO] [stderr] Checking hyper-tls v0.3.2 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Compiling serde_derive v1.0.90 [INFO] [stderr] Compiling cssparser v0.25.3 [INFO] [stderr] Compiling html5ever v0.22.5 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling cssparser-macros v0.3.5 [INFO] [stderr] Checking failure v0.1.5 [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-0.25.3/src/parser.rs:584:17 [INFO] [stderr] | [INFO] [stderr] 559 | 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] 572 | Some(ref cached_token) [INFO] [stderr] | ---------------- borrow of `self.input.cached_token` occurs here [INFO] [stderr] ... [INFO] [stderr] 584 | self.input.cached_token = Some(CachedToken { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ assignment to borrowed `self.input.cached_token` occurs here [INFO] [stderr] ... [INFO] [stderr] 596 | 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 markup5ever v0.7.5 [INFO] [stderr] Checking cookie_store v0.5.1 [INFO] [stderr] Checking reqwest v0.9.14 [INFO] [stderr] Checking scraper v0.10.0 [INFO] [stderr] Checking scrap v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 47s [INFO] running `"docker" "inspect" "205bc6b3791fd260980b168649687b4c5fb660977aec3eda94ff93c73c52fc8d"` [INFO] running `"docker" "rm" "-f" "205bc6b3791fd260980b168649687b4c5fb660977aec3eda94ff93c73c52fc8d"` [INFO] [stdout] 205bc6b3791fd260980b168649687b4c5fb660977aec3eda94ff93c73c52fc8d