[INFO] cloning repository Michael-F-Bryan/mdbook-epub [INFO] running `"git" "clone" "--bare" "git://github.com/Michael-F-Bryan/mdbook-epub.git" "work/cache/sources/gh/Michael-F-Bryan/mdbook-epub"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/Michael-F-Bryan/mdbook-epub'... [INFO] running `"git" "clone" "work/cache/sources/gh/Michael-F-Bryan/mdbook-epub" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/Michael-F-Bryan/mdbook-epub"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/Michael-F-Bryan/mdbook-epub'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Michael-F-Bryan/mdbook-epub" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/Michael-F-Bryan/mdbook-epub"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/Michael-F-Bryan/mdbook-epub'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 8923ad4cc630a60389cd4e6e07ecb31f4b441096 [INFO] sha for GitHub repo Michael-F-Bryan/mdbook-epub: 8923ad4cc630a60389cd4e6e07ecb31f4b441096 [INFO] validating manifest of Michael-F-Bryan/mdbook-epub 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 Michael-F-Bryan/mdbook-epub 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 Michael-F-Bryan/mdbook-epub [INFO] finished frobbing Michael-F-Bryan/mdbook-epub [INFO] frobbed toml for Michael-F-Bryan/mdbook-epub written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/Michael-F-Bryan/mdbook-epub/Cargo.toml [INFO] started frobbing Michael-F-Bryan/mdbook-epub [INFO] finished frobbing Michael-F-Bryan/mdbook-epub [INFO] frobbed toml for Michael-F-Bryan/mdbook-epub written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/Michael-F-Bryan/mdbook-epub/Cargo.toml [INFO] crate Michael-F-Bryan/mdbook-epub 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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded epub-builder v0.3.0 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking Michael-F-Bryan/mdbook-epub against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008 [INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-3/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/Michael-F-Bryan/mdbook-epub:/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" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] acb1760e0cfd9e3a8fae991b8fc769054c7d56855588288e3a06bd92cbd01dfa [INFO] running `"docker" "start" "-a" "acb1760e0cfd9e3a8fae991b8fc769054c7d56855588288e3a06bd92cbd01dfa"` [INFO] [stderr] Compiling crossbeam v0.2.12 [INFO] [stderr] Compiling hex v0.3.2 [INFO] [stderr] Compiling shell-escape v0.1.4 [INFO] [stderr] Compiling hex v0.2.0 [INFO] [stderr] Compiling home v0.3.4 [INFO] [stderr] Compiling openssl-sys v0.9.41 [INFO] [stderr] Compiling libz-sys v1.0.25 [INFO] [stderr] Compiling libssh2-sys v0.2.11 [INFO] [stderr] Compiling curl-sys v0.4.16 [INFO] [stderr] Compiling bzip2-sys v0.1.7 [INFO] [stderr] Compiling miniz_oxide_c_api v0.2.1 [INFO] [stderr] Compiling libgit2-sys v0.6.19 [INFO] [stderr] Compiling socket2 v0.3.8 [INFO] [stderr] Compiling memchr v1.0.2 [INFO] [stderr] Compiling filetime v0.2.4 [INFO] [stderr] Compiling fs2 v0.4.3 [INFO] [stderr] Compiling jobserver v0.1.12 [INFO] [stderr] Compiling filetime v0.1.15 [INFO] [stderr] Compiling miniz-sys v0.1.11 [INFO] [stderr] Compiling semver v0.8.0 [INFO] [stderr] Compiling serde_ignored v0.0.4 [INFO] [stderr] Compiling flate2 v0.2.20 [INFO] [stderr] Compiling tar v0.4.20 [INFO] [stderr] Checking uuid v0.5.1 [INFO] [stderr] Checking tempfile v3.0.7 [INFO] [stderr] Checking structopt v0.1.7 [INFO] [stderr] Compiling html5ever v0.22.5 [INFO] [stderr] Compiling pest_generator v2.1.0 [INFO] [stderr] Compiling strum_macros v0.11.0 [INFO] [stderr] Compiling error-chain v0.11.0 [INFO] [stderr] Compiling openssl v0.10.18 [INFO] [stderr] Compiling globset v0.2.1 [INFO] [stderr] Compiling env_logger v0.4.3 [INFO] [stderr] Checking env_logger v0.5.13 [INFO] [stderr] Checking ws v0.7.9 [INFO] [stderr] Checking flate2 v1.0.6 [INFO] [stderr] Compiling docopt v0.8.3 [INFO] [stderr] Checking toml-query v0.7.0 [INFO] [stderr] Checking bzip2 v0.3.3 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Compiling mime_guess v1.8.6 [INFO] [stderr] Compiling markup5ever v0.7.5 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Compiling ignore v0.2.2 [INFO] [stderr] Checking zip v0.2.8 [INFO] [stderr] Checking zip v0.4.2 [INFO] [stderr] Checking elasticlunr-rs v2.3.4 [INFO] [stderr] Checking handlebars v1.1.0 [INFO] [stderr] Checking string_cache v0.7.3 [INFO] [stderr] Checking epub-builder v0.3.0 [INFO] [stderr] Checking epub v1.2.0 [INFO] [stderr] error[E0283]: type annotations required: cannot resolve `std::string::String: std::convert::AsRef<_>` [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/epub-builder-0.3.0/src/epub.rs:207:74 [INFO] [stderr] | [INFO] [stderr] 207 | self.toc.add(TocElement::new("toc.xhtml", self.metadata.toc_name.as_ref())); [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0283`. [INFO] [stderr] error: Could not compile `epub-builder`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning[E0382]: assign to part of moved value: `node` [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/epub-1.2.0/src/xmlutils.rs:68:29 [INFO] [stderr] | [INFO] [stderr] 53 | let mut node = XMLNode { [INFO] [stderr] | -------- move occurs because `node` has type `xmlutils::XMLNode`, which does not implement the `Copy` trait [INFO] [stderr] ... [INFO] [stderr] 62 | let arnode = Rc::new(RefCell::new(node)); [INFO] [stderr] | ---- value moved here [INFO] [stderr] ... [INFO] [stderr] 68 | node.parent = Some(Rc::downgrade(&c)); [INFO] [stderr] | ^^^^^^^^^^^ value partially assigned here after move [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] error: build failed [INFO] running `"docker" "inspect" "acb1760e0cfd9e3a8fae991b8fc769054c7d56855588288e3a06bd92cbd01dfa"` [INFO] running `"docker" "rm" "-f" "acb1760e0cfd9e3a8fae991b8fc769054c7d56855588288e3a06bd92cbd01dfa"` [INFO] [stdout] acb1760e0cfd9e3a8fae991b8fc769054c7d56855588288e3a06bd92cbd01dfa