[INFO] updating cached repository christian-blades-cb/google-banner-palette [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/christian-blades-cb/google-banner-palette [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/christian-blades-cb/google-banner-palette" "work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/christian-blades-cb/google-banner-palette"` [INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/christian-blades-cb/google-banner-palette'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/christian-blades-cb/google-banner-palette" "work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/christian-blades-cb/google-banner-palette"` [INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/christian-blades-cb/google-banner-palette'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] d3455aaa721c4746ed614543d27a67d69a45cd73 [INFO] sha for GitHub repo christian-blades-cb/google-banner-palette: d3455aaa721c4746ed614543d27a67d69a45cd73 [INFO] validating manifest of christian-blades-cb/google-banner-palette on toolchain master#e305df1846a6d985315917ae0c81b74af8b4e641 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of christian-blades-cb/google-banner-palette on toolchain try#99a7498759a22b5684caf798a98b7e90ad9d2443 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing christian-blades-cb/google-banner-palette [INFO] finished frobbing christian-blades-cb/google-banner-palette [INFO] frobbed toml for christian-blades-cb/google-banner-palette written to work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/christian-blades-cb/google-banner-palette/Cargo.toml [INFO] started frobbing christian-blades-cb/google-banner-palette [INFO] finished frobbing christian-blades-cb/google-banner-palette [INFO] frobbed toml for christian-blades-cb/google-banner-palette written to work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/christian-blades-cb/google-banner-palette/Cargo.toml [INFO] crate christian-blades-cb/google-banner-palette already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking christian-blades-cb/google-banner-palette against master#e305df1846a6d985315917ae0c81b74af8b4e641 for pr-60039-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039-1/worker-1/master#e305df1846a6d985315917ae0c81b74af8b4e641:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/christian-blades-cb/google-banner-palette:/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" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] efa1361fa3bd3ded8f8cb9088c073dc57cafcedca4445a823d1f0c713e52205d [INFO] running `"docker" "start" "-a" "efa1361fa3bd3ded8f8cb9088c073dc57cafcedca4445a823d1f0c713e52205d"` [INFO] [stderr] Compiling ring v0.13.0-alpha5 [INFO] [stderr] Checking servo_arc v0.1.1 [INFO] [stderr] Checking crossbeam-epoch v0.4.3 [INFO] [stderr] Checking mio v0.6.14 [INFO] [stderr] Checking want v0.0.5 [INFO] [stderr] Checking crossbeam-epoch v0.3.1 [INFO] [stderr] Checking phf v0.7.22 [INFO] [stderr] Compiling syn v0.14.2 [INFO] [stderr] Compiling phf_codegen v0.7.22 [INFO] [stderr] Compiling serde_json v1.0.22 [INFO] [stderr] Checking http v0.1.7 [INFO] [stderr] Compiling string_cache v0.7.3 [INFO] [stderr] Checking crossbeam-deque v0.2.0 [INFO] [stderr] Checking crossbeam-deque v0.3.1 [INFO] [stderr] Checking tendril v0.4.0 [INFO] [stderr] Compiling selectors v0.19.0 [INFO] [stderr] Checking rayon-core v1.4.0 [INFO] [stderr] Checking tokio-reactor v0.1.2 [INFO] [stderr] Checking tokio-threadpool v0.1.4 [INFO] [stderr] Checking tokio-tcp v0.1.0 [INFO] [stderr] Checking tokio-udp v0.1.1 [INFO] [stderr] Checking rayon v1.0.1 [INFO] [stderr] Checking h2 v0.1.10 [INFO] [stderr] Checking tokio-fs v0.1.1 [INFO] [stderr] Checking tokio v0.1.7 [INFO] [stderr] Checking jpeg-decoder v0.1.15 [INFO] [stderr] Checking tokio-core v0.1.17 [INFO] [stderr] Checking webpki v0.18.0-alpha4 [INFO] [stderr] Checking sct v0.3.0 [INFO] [stderr] Checking ct-logs v0.3.0 [INFO] [stderr] Checking hyper v0.12.5 [INFO] [stderr] Checking rustls v0.12.0 [INFO] [stderr] Checking webpki-roots v0.14.0 [INFO] [stderr] Checking tokio-rustls v0.6.0 [INFO] [stderr] Compiling serde_derive v1.0.69 [INFO] [stderr] Compiling cssparser-macros v0.3.4 [INFO] [stderr] Compiling num-derive v0.2.2 [INFO] [stderr] Checking hyper-rustls v0.13.0 [INFO] [stderr] Checking image v0.19.0 [INFO] [stderr] Checking cssparser v0.23.10 [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-0.23.10/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] [INFO] [stderr] Compiling markup5ever v0.7.2 [INFO] [stderr] Checking html5ever v0.22.3 [INFO] [stderr] Checking kuchiki v0.7.0 [INFO] [stderr] Checking google-banner-palette v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 00s [INFO] running `"docker" "inspect" "efa1361fa3bd3ded8f8cb9088c073dc57cafcedca4445a823d1f0c713e52205d"` [INFO] running `"docker" "rm" "-f" "efa1361fa3bd3ded8f8cb9088c073dc57cafcedca4445a823d1f0c713e52205d"` [INFO] [stdout] efa1361fa3bd3ded8f8cb9088c073dc57cafcedca4445a823d1f0c713e52205d