[INFO] updating cached repository koenigsreiter/freevpn-spawner [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/koenigsreiter/freevpn-spawner [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/koenigsreiter/freevpn-spawner" "work/ex/beta-1.38-1/sources/1.37.0/gh/koenigsreiter/freevpn-spawner"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/koenigsreiter/freevpn-spawner'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/koenigsreiter/freevpn-spawner" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/koenigsreiter/freevpn-spawner"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/koenigsreiter/freevpn-spawner'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] f3a00814607a83ad2a5d5b5b00b18485d302da46 [INFO] sha for GitHub repo koenigsreiter/freevpn-spawner: f3a00814607a83ad2a5d5b5b00b18485d302da46 [INFO] validating manifest of koenigsreiter/freevpn-spawner on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of koenigsreiter/freevpn-spawner on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing koenigsreiter/freevpn-spawner [INFO] finished frobbing koenigsreiter/freevpn-spawner [INFO] frobbed toml for koenigsreiter/freevpn-spawner written to work/ex/beta-1.38-1/sources/1.37.0/gh/koenigsreiter/freevpn-spawner/Cargo.toml [INFO] started frobbing koenigsreiter/freevpn-spawner [INFO] finished frobbing koenigsreiter/freevpn-spawner [INFO] frobbed toml for koenigsreiter/freevpn-spawner written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/koenigsreiter/freevpn-spawner/Cargo.toml [INFO] crate koenigsreiter/freevpn-spawner already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] testing koenigsreiter/freevpn-spawner against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/koenigsreiter/freevpn-spawner:/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=warn" "-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" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] a88eac6c8ab67a25802694ce9e7de6142c8acb85493703cf3e486761e1c9f33f [INFO] running `"docker" "start" "-a" "a88eac6c8ab67a25802694ce9e7de6142c8acb85493703cf3e486761e1c9f33f"` [INFO] [stderr] Compiling syn v0.15.31 [INFO] [stderr] Compiling new_debug_unreachable v1.0.3 [INFO] [stderr] Compiling thin-slice v0.1.1 [INFO] [stderr] Compiling ego-tree v0.6.0 [INFO] [stderr] Compiling servo_arc v0.1.1 [INFO] [stderr] Compiling nix v0.11.0 [INFO] [stderr] Compiling subprocess v0.1.18 [INFO] [stderr] Compiling fxhash v0.2.1 [INFO] [stderr] Compiling crossbeam-epoch v0.7.1 [INFO] [stderr] Compiling futf v0.1.4 [INFO] [stderr] Compiling serde_urlencoded v0.5.5 [INFO] [stderr] Compiling string_cache_codegen v0.4.2 [INFO] [stderr] Compiling publicsuffix v1.5.2 [INFO] [stderr] Compiling selectors v0.21.0 [INFO] [stderr] Compiling tendril v0.4.1 [INFO] [stderr] Compiling crossbeam-deque v0.7.1 [INFO] [stderr] Compiling tokio-threadpool v0.1.13 [INFO] [stderr] Compiling string_cache v0.7.3 [INFO] [stderr] Compiling tokio v0.1.18 [INFO] [stderr] Compiling hyper v0.12.27 [INFO] [stderr] Compiling ctrlc v3.1.1 [INFO] [stderr] Compiling 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 failure_derive v0.1.5 [INFO] [stderr] Compiling html5ever v0.22.5 [INFO] [stderr] Compiling cssparser-macros v0.3.5 [INFO] [stderr] Compiling failure v0.1.5 [INFO] [stderr] error[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] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0506`. [INFO] [stderr] error: Could not compile `cssparser`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "a88eac6c8ab67a25802694ce9e7de6142c8acb85493703cf3e486761e1c9f33f"` [INFO] running `"docker" "rm" "-f" "a88eac6c8ab67a25802694ce9e7de6142c8acb85493703cf3e486761e1c9f33f"` [INFO] [stdout] a88eac6c8ab67a25802694ce9e7de6142c8acb85493703cf3e486761e1c9f33f