[INFO] updating cached repository Francesco149/servo-embedding-example
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Francesco149/servo-embedding-example
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Francesco149/servo-embedding-example" "work/ex/beta-1.37-6/sources/1.36.0/gh/Francesco149/servo-embedding-example"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/Francesco149/servo-embedding-example'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Francesco149/servo-embedding-example" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Francesco149/servo-embedding-example"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Francesco149/servo-embedding-example'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3ea6d425475211031d99d788b73b0fcf97156643
[INFO] sha for GitHub repo Francesco149/servo-embedding-example: 3ea6d425475211031d99d788b73b0fcf97156643
[INFO] validating manifest of Francesco149/servo-embedding-example on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Francesco149/servo-embedding-example on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Francesco149/servo-embedding-example
[INFO] finished frobbing Francesco149/servo-embedding-example
[INFO] frobbed toml for Francesco149/servo-embedding-example written to work/ex/beta-1.37-6/sources/1.36.0/gh/Francesco149/servo-embedding-example/Cargo.toml
[INFO] started frobbing Francesco149/servo-embedding-example
[INFO] finished frobbing Francesco149/servo-embedding-example
[INFO] frobbed toml for Francesco149/servo-embedding-example written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Francesco149/servo-embedding-example/Cargo.toml
[INFO] crate Francesco149/servo-embedding-example already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing Francesco149/servo-embedding-example against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/Francesco149/servo-embedding-example:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 71b5ade9363045741dd32e6714f42acccf484e953a849977b7dbe24afdd6a780
[INFO] running `"docker" "start" "-a" "71b5ade9363045741dd32e6714f42acccf484e953a849977b7dbe24afdd6a780"`
[INFO] [stderr]    Compiling proc-macro2 v0.4.26
[INFO] [stderr]    Compiling libc v0.2.51
[INFO] [stderr]    Compiling rustc-demangle v0.1.4
[INFO] [stderr]    Compiling serde v1.0.80
[INFO] [stderr]    Compiling scopeguard v0.3.2
[INFO] [stderr]    Compiling num-traits v0.2.4
[INFO] [stderr]    Compiling ident_case v1.0.0
[INFO] [stderr]    Compiling lazycell v1.0.0
[INFO] [stderr]    Compiling bindgen v0.49.0
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling encoding_rs v0.8.12
[INFO] [stderr]    Compiling shlex v0.1.1
[INFO] [stderr]    Compiling smallbitvec v2.3.0
[INFO] [stderr]    Compiling unicode-segmentation v1.2.0
[INFO] [stderr]    Compiling num-integer v0.1.38
[INFO] [stderr]    Compiling byte-tools v0.3.0
[INFO] [stderr]    Compiling num-derive v0.2.3
[INFO] [stderr]    Compiling either v1.1.0
[INFO] [stderr]    Compiling opaque-debug v0.2.1
[INFO] [stderr]    Compiling same-file v1.0.2
[INFO] [stderr]    Compiling getopts v0.2.17
[INFO] [stderr]    Compiling gstreamer v0.13.0
[INFO] [stderr]    Compiling muldiv v0.2.0
[INFO] [stderr]    Compiling gstreamer-base v0.13.0
[INFO] [stderr]    Compiling signpost v0.1.0 (https://github.com/pcwalton/signpost.git#7ed71250)
[INFO] [stderr]    Compiling fixedbitset v0.1.9
[INFO] [stderr]    Compiling gstreamer-video v0.13.0
[INFO] [stderr]    Compiling alloc-no-stdlib v2.0.0
[INFO] [stderr]    Compiling binary-space-partition v0.1.2
[INFO] [stderr]    Compiling gstreamer-sdp v0.13.0
[INFO] [stderr]    Compiling ordermap v0.3.5
[INFO] [stderr]    Compiling gstreamer-webrtc v0.13.0
[INFO] [stderr]    Compiling atomic_refcell v0.1.0
[INFO] [stderr]    Compiling boxfnonce v0.1.0
[INFO] [stderr]    Compiling thread_profiler v0.1.3
[INFO] [stderr]    Compiling hyper-openssl v0.7.1
[INFO] [stderr]    Compiling nix v0.13.0
[INFO] [stderr]    Compiling byte-slice-cast v0.2.0
[INFO] [stderr]    Compiling gstreamer-app v0.13.0
[INFO] [stderr]    Compiling gstreamer-gl v0.13.0
[INFO] [stderr]    Compiling gstreamer-player v0.13.0
[INFO] [stderr]    Compiling gstreamer-audio v0.13.0
[INFO] [stderr]    Compiling ucd v0.1.1
[INFO] [stderr]    Compiling xdg v2.1.0
[INFO] [stderr]    Compiling hex v0.3.2
[INFO] [stderr]    Compiling script_plugins v0.0.1 (https://github.com/servo/servo?rev=328244684a8b1f98d515d5f40655b9cf7347affd#32824468)
[INFO] [stderr]    Compiling swapper v0.1.0
[INFO] [stderr]    Compiling ref_slice v1.1.1
[INFO] [stderr]    Compiling mitochondria v1.1.2
[INFO] [stderr]    Compiling ref_filter_map v1.0.1
[INFO] [stderr]    Compiling threadpool v1.3.2
[INFO] [stderr]    Compiling half v1.0.0
[INFO] [stderr]    Compiling histogram v0.6.8
[INFO] [stderr]    Compiling backtrace-sys v0.1.24
[INFO] [stderr]    Compiling memchr v2.1.1
[INFO] [stderr]    Compiling regex-syntax v0.6.3
[INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]   --> /opt/crater/cargo-home/git/checkouts/servo-12bfca331f128de3/3282446/components/script_plugins/lib.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | #![feature(plugin)]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]   --> /opt/crater/cargo-home/git/checkouts/servo-12bfca331f128de3/3282446/components/script_plugins/lib.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | #![feature(plugin_registrar)]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]   --> /opt/crater/cargo-home/git/checkouts/servo-12bfca331f128de3/3282446/components/script_plugins/lib.rs:19:1
[INFO] [stderr]    |
[INFO] [stderr] 19 | #![feature(rustc_private)]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]    Compiling unicase v2.1.0
[INFO] [stderr]    Compiling mozjs v0.10.1
[INFO] [stderr]    Compiling cmake v0.1.29
[INFO] [stderr]    Compiling jemalloc-sys v0.1.4
[INFO] [stderr]    Compiling miniz_oxide_c_api v0.1.3
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> /opt/crater/cargo-home/git/checkouts/servo-12bfca331f128de3/3282446/components/script_plugins/lib.rs:43:28
[INFO] [stderr]    |
[INFO] [stderr] 43 |     reg.register_attribute("allow_unrooted_interior".to_string(), Whitelisted);
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `syntax::ast::Name`, found struct `std::string::String`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `syntax::ast::Name`
[INFO] [stderr]               found type `std::string::String`
[INFO] [stderr] 
[INFO] [stderr]    Compiling tinyfiledialogs v3.3.5
[INFO] [stderr]    Compiling mozangle v0.1.7
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> /opt/crater/cargo-home/git/checkouts/servo-12bfca331f128de3/3282446/components/script_plugins/lib.rs:44:28
[INFO] [stderr]    |
[INFO] [stderr] 44 |     reg.register_attribute("allow_unrooted_in_rc".to_string(), Whitelisted);
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `syntax::ast::Name`, found struct `std::string::String`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `syntax::ast::Name`
[INFO] [stderr]               found type `std::string::String`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> /opt/crater/cargo-home/git/checkouts/servo-12bfca331f128de3/3282446/components/script_plugins/lib.rs:45:28
[INFO] [stderr]    |
[INFO] [stderr] 45 |     reg.register_attribute("must_root".to_string(), Whitelisted);
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^ expected struct `syntax::ast::Name`, found struct `std::string::String`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `syntax::ast::Name`
[INFO] [stderr]               found type `std::string::String`
[INFO] [stderr] 
[INFO] [stderr]    Compiling arrayvec v0.4.6
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> /opt/crater/cargo-home/git/checkouts/servo-12bfca331f128de3/3282446/components/script_plugins/unrooted_must_root.rs:49:45
[INFO] [stderr]    |
[INFO] [stderr] 49 |                 if cx.tcx.has_attr(did.did, "must_root") {
[INFO] [stderr]    |                                             ^^^^^^^^^^^ expected struct `syntax::ast::Name`, found reference
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `syntax::ast::Name`
[INFO] [stderr]               found type `&'static str`
[INFO] [stderr] 
[INFO] [stderr]    Compiling clang-sys v0.28.0
[INFO] [stderr]    Compiling array-init v0.0.4
[INFO] [stderr]    Compiling stb_truetype v0.2.4
[INFO] [stderr]    Compiling base64 v0.10.1
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> /opt/crater/cargo-home/git/checkouts/servo-12bfca331f128de3/3282446/components/script_plugins/unrooted_must_root.rs:52:52
[INFO] [stderr]    |
[INFO] [stderr] 52 |                 } else if cx.tcx.has_attr(did.did, "allow_unrooted_interior") {
[INFO] [stderr]    |                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `syntax::ast::Name`, found reference
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `syntax::ast::Name`
[INFO] [stderr]               found type `&'static str`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> /opt/crater/cargo-home/git/checkouts/servo-12bfca331f128de3/3282446/components/script_plugins/unrooted_must_root.rs:58:53
[INFO] [stderr]    |
[INFO] [stderr] 58 |                         if cx.tcx.has_attr(did.did, "allow_unrooted_in_rc") {
[INFO] [stderr]    |                                                     ^^^^^^^^^^^^^^^^^^^^^^ expected struct `syntax::ast::Name`, found reference
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `syntax::ast::Name`
[INFO] [stderr]               found type `&'static str`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> /opt/crater/cargo-home/git/checkouts/servo-12bfca331f128de3/3282446/components/script_plugins/unrooted_must_root.rs:129:52
[INFO] [stderr]     |
[INFO] [stderr] 129 |         if item.attrs.iter().all(|a| !a.check_name("must_root")) {
[INFO] [stderr]     |                                                    ^^^^^^^^^^^ expected struct `syntax::ast::Name`, found reference
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `syntax::ast::Name`
[INFO] [stderr]                found type `&'static str`
[INFO] [stderr] 
[INFO] [stderr]    Compiling tokio-executor v0.1.4
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> /opt/crater/cargo-home/git/checkouts/servo-12bfca331f128de3/3282446/components/script_plugins/unrooted_must_root.rs:147:36
[INFO] [stderr]     |
[INFO] [stderr] 147 |             .all(|a| !a.check_name("must_root"))
[INFO] [stderr]     |                                    ^^^^^^^^^^^ expected struct `syntax::ast::Name`, found reference
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected type `syntax::ast::Name`
[INFO] [stderr]                found type `&'static str`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: can't compare `syntax::ast::Name` with `&str`
[INFO] [stderr]   --> /opt/crater/cargo-home/git/checkouts/servo-12bfca331f128de3/3282446/components/script_plugins/utils.rs:14:14
[INFO] [stderr]    |
[INFO] [stderr] 14 |     if krate != &path[0] {
[INFO] [stderr]    |              ^^ no implementation for `syntax::ast::Name == &str`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `std::cmp::PartialEq<&str>` is not implemented for `syntax::ast::Name`
[INFO] [stderr]    = note: required because of the requirements on the impl of `std::cmp::PartialEq<&&str>` for `&syntax::ast::Name`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 12 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0277, E0308, E0554.
[INFO] [stderr] For more information about an error, try `rustc --explain E0277`.
[INFO] [stderr]    Compiling owning_ref v0.4.0
[INFO] [stderr]    Compiling hashbrown v0.1.7
[INFO] [stderr] error: Could not compile `script_plugins`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "71b5ade9363045741dd32e6714f42acccf484e953a849977b7dbe24afdd6a780"`
[INFO] running `"docker" "rm" "-f" "71b5ade9363045741dd32e6714f42acccf484e953a849977b7dbe24afdd6a780"`
[INFO] [stdout] 71b5ade9363045741dd32e6714f42acccf484e953a849977b7dbe24afdd6a780