[INFO] fetching crate stdweb 0.4.18... [INFO] extracting crate stdweb 0.4.18 into work/ex/beta-1.37-6/sources/1.36.0/reg/stdweb/0.4.18 [INFO] extracting crate stdweb 0.4.18 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/stdweb/0.4.18 [INFO] validating manifest of stdweb-0.4.18 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 stdweb-0.4.18 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 stdweb-0.4.18 [INFO] finished frobbing stdweb-0.4.18 [INFO] frobbed toml for stdweb-0.4.18 written to work/ex/beta-1.37-6/sources/1.36.0/reg/stdweb/0.4.18/Cargo.toml [INFO] started frobbing stdweb-0.4.18 [INFO] finished frobbing stdweb-0.4.18 [INFO] frobbed toml for stdweb-0.4.18 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/stdweb/0.4.18/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [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 stdweb-0.4.18 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-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/stdweb/0.4.18:/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] 244959e7eb76123f236ee88b18fdfa2d42c83312399f440348d65a81b329a76e [INFO] running `"docker" "start" "-a" "244959e7eb76123f236ee88b18fdfa2d42c83312399f440348d65a81b329a76e"` [INFO] [stderr] Compiling base-x v0.2.5 [INFO] [stderr] Compiling stdweb v0.4.18 (/opt/crater/workdir) [INFO] [stderr] Compiling stdweb-derive v0.5.1 [INFO] [stderr] Compiling stdweb-internal-macros v0.2.7 [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/webapi/node.rs:347:1 [INFO] [stderr] | [INFO] [stderr] 347 | /// Errors thrown by `Node` insertion methods. [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 348 | / error_enum_boilerplate! { [INFO] [stderr] 349 | | InsertNodeError, [INFO] [stderr] 350 | | NotFoundError, HierarchyRequestError [INFO] [stderr] 351 | | } [INFO] [stderr] | |_- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_doc_comments)] on by default [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/webapi/element.rs:302:1 [INFO] [stderr] | [INFO] [stderr] 302 | /// Errors thrown by `Element::insert_adjacent_html`. [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 303 | / error_enum_boilerplate! { [INFO] [stderr] 304 | | InsertAdjacentError, [INFO] [stderr] 305 | | NoModificationAllowedError, SyntaxError [INFO] [stderr] 306 | | } [INFO] [stderr] | |_- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/webapi/web_socket.rs:280:1 [INFO] [stderr] | [INFO] [stderr] 280 | /// Errors thrown by `WebSocket::new`. [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 281 | / error_enum_boilerplate! { [INFO] [stderr] 282 | | CreationError, [INFO] [stderr] 283 | | SecurityError, SyntaxError [INFO] [stderr] 284 | | } [INFO] [stderr] | |_- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/webapi/web_socket.rs:286:1 [INFO] [stderr] | [INFO] [stderr] 286 | /// Errors thrown by `WebSocket::close_with_status`. [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 287 | / error_enum_boilerplate! { [INFO] [stderr] 288 | | CloseError, [INFO] [stderr] 289 | | InvalidAccessError, SyntaxError [INFO] [stderr] 290 | | } [INFO] [stderr] | |_- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/webcore/promise.rs:315:5 [INFO] [stderr] | [INFO] [stderr] 315 | pub(crate) fn new( promise: Promise ) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 25.42s [INFO] running `"docker" "inspect" "244959e7eb76123f236ee88b18fdfa2d42c83312399f440348d65a81b329a76e"` [INFO] running `"docker" "rm" "-f" "244959e7eb76123f236ee88b18fdfa2d42c83312399f440348d65a81b329a76e"` [INFO] [stdout] 244959e7eb76123f236ee88b18fdfa2d42c83312399f440348d65a81b329a76e [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/stdweb/0.4.18:/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" "test" "--frozen" "--no-run"` [INFO] [stdout] 5af941f744f458695c82966299570923ad67ade804d0755879b75f9bcac3ad34 [INFO] running `"docker" "start" "-a" "5af941f744f458695c82966299570923ad67ade804d0755879b75f9bcac3ad34"` [INFO] [stderr] Compiling stdweb v0.4.18 (/opt/crater/workdir) [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/webapi/node.rs:347:1 [INFO] [stderr] | [INFO] [stderr] 347 | /// Errors thrown by `Node` insertion methods. [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 348 | / error_enum_boilerplate! { [INFO] [stderr] 349 | | InsertNodeError, [INFO] [stderr] 350 | | NotFoundError, HierarchyRequestError [INFO] [stderr] 351 | | } [INFO] [stderr] | |_- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_doc_comments)] on by default [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/webapi/element.rs:302:1 [INFO] [stderr] | [INFO] [stderr] 302 | /// Errors thrown by `Element::insert_adjacent_html`. [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 303 | / error_enum_boilerplate! { [INFO] [stderr] 304 | | InsertAdjacentError, [INFO] [stderr] 305 | | NoModificationAllowedError, SyntaxError [INFO] [stderr] 306 | | } [INFO] [stderr] | |_- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/webapi/web_socket.rs:280:1 [INFO] [stderr] | [INFO] [stderr] 280 | /// Errors thrown by `WebSocket::new`. [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 281 | / error_enum_boilerplate! { [INFO] [stderr] 282 | | CreationError, [INFO] [stderr] 283 | | SecurityError, SyntaxError [INFO] [stderr] 284 | | } [INFO] [stderr] | |_- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/webapi/web_socket.rs:286:1 [INFO] [stderr] | [INFO] [stderr] 286 | /// Errors thrown by `WebSocket::close_with_status`. [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 287 | / error_enum_boilerplate! { [INFO] [stderr] 288 | | CloseError, [INFO] [stderr] 289 | | InvalidAccessError, SyntaxError [INFO] [stderr] 290 | | } [INFO] [stderr] | |_- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/webcore/promise.rs:315:5 [INFO] [stderr] | [INFO] [stderr] 315 | pub(crate) fn new( promise: Promise ) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] error: linking with `cc` failed: exit code: 1 [INFO] [stderr] | [INFO] [stderr] = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/stdweb-ea1c975906cdf64d.stdweb.btxsebgr-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/stdweb-ea1c975906cdf64d.stdweb.btxsebgr-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/stdweb-ea1c975906cdf64d.stdweb.btxsebgr-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/stdweb-ea1c975906cdf64d.stdweb.btxsebgr-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/stdweb-ea1c975906cdf64d.stdweb.btxsebgr-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/stdweb-ea1c975906cdf64d.stdweb.btxsebgr-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/stdweb-ea1c975906cdf64d.stdweb.btxsebgr-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/stdweb-ea1c975906cdf64d.stdweb.btxsebgr-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/stdweb-ea1c975906cdf64d.stdweb.btxsebgr-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/stdweb-ea1c975906cdf64d.stdweb.btxsebgr-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/stdweb-ea1c975906cdf64d.stdweb.btxsebgr-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/stdweb-ea1c975906cdf64d.stdweb.btxsebgr-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/stdweb-ea1c975906cdf64d.stdweb.btxsebgr-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/stdweb-ea1c975906cdf64d.stdweb.btxsebgr-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/stdweb-ea1c975906cdf64d.stdweb.btxsebgr-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/stdweb-ea1c975906cdf64d.stdweb.btxsebgr-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/stdweb-ea1c975906cdf64d" "/opt/crater/target/debug/deps/stdweb-ea1c975906cdf64d.1xg0uw53zi0ardk3.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-e8fbf0b14816ca0e.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libterm-c9d91925876437f2.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgetopts-50d6bab7df588609.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunicode_width-913b30c2987aa8da.rlib" "/opt/crater/target/debug/deps/libdiscard-48a5453cc88bfde7.rlib" "/opt/crater/target/debug/deps/libstdweb_internal_runtime-6bc9577c96df4a57.rlib" "/opt/crater/target/debug/deps/libserde_json-905e72386a5f800f.rlib" "/opt/crater/target/debug/deps/libryu-ee97bb54d9ea9443.rlib" "/opt/crater/target/debug/deps/libitoa-b6d9c91cf55afec8.rlib" "/opt/crater/target/debug/deps/libserde-f4ad0cdcf3ae7a20.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-9895e8982b0a79e7.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-57306b8ed3378a0e.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-54463ae5adae3649.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-d99667b199a9875a.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-51f4300e102199f5.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-b3ccf1f7737a6a91.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-157c37a3ceb78853.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-505bcee45aafb736.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-c29abd529ba4452b.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-895383a3232f6572.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-5594cb4f559bc761.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-38e90baf978bc428.rlib" "-Wl,-Bdynamic" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil" [INFO] [stderr] = note: /opt/crater/target/debug/deps/stdweb-ea1c975906cdf64d.stdweb.btxsebgr-cgu.1.rcgu.o: In function `stdweb::webcore::initialization::initialize::snippet::__cargo_web_snippet_cd8fa1f319db03ff32eea7c79bdb279c430a87ef': [INFO] [stderr] /opt/crater/workdir/src/webcore/macros.rs:32: undefined reference to `emscripten_asm_const_int' [INFO] [stderr] /opt/crater/target/debug/deps/stdweb-ea1c975906cdf64d.stdweb.btxsebgr-cgu.1.rcgu.o: In function `stdweb::webcore::initialization::initialize::{{closure}}::snippet::__cargo_web_snippet_dc2fd915bd92f9e9c6a3bd15174f1414eee3dbaf': [INFO] [stderr] /opt/crater/workdir/src/webcore/macros.rs:32: undefined reference to `emscripten_asm_const_int' [INFO] [stderr] /opt/crater/target/debug/deps/stdweb-ea1c975906cdf64d.stdweb.btxsebgr-cgu.1.rcgu.o: In function `stdweb::webcore::initialization::initialize::{{closure}}::snippet::__cargo_web_snippet_97495987af1720d8a9a923fa4683a7b683e3acd6': [INFO] [stderr] /opt/crater/workdir/src/webcore/macros.rs:32: undefined reference to `emscripten_asm_const_int' [INFO] [stderr] /opt/crater/target/debug/deps/stdweb-ea1c975906cdf64d.stdweb.btxsebgr-cgu.1.rcgu.o: In function `stdweb::webcore::initialization::initialize::{{closure}}::snippet::__cargo_web_snippet_72fc447820458c720c68d0d8e078ede631edd723': [INFO] [stderr] /opt/crater/workdir/src/webcore/macros.rs:32: undefined reference to `emscripten_asm_const_int' [INFO] [stderr] /opt/crater/target/debug/deps/stdweb-ea1c975906cdf64d.stdweb.btxsebgr-cgu.1.rcgu.o: In function `::instance_of::snippet::__cargo_web_snippet_10f5aa3985855124ab83b21d4e9f7297eb496508': [INFO] [stderr] /opt/crater/workdir/src/webcore/macros.rs:32: undefined reference to `emscripten_asm_const_int' [INFO] [stderr] /opt/crater/target/debug/deps/stdweb-ea1c975906cdf64d.stdweb.btxsebgr-cgu.1.rcgu.o:/opt/crater/workdir/src/webcore/macros.rs:101: more undefined references to `emscripten_asm_const_int' follow [INFO] [stderr] collect2: error: ld returned 1 exit status [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] error: Could not compile `stdweb`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "5af941f744f458695c82966299570923ad67ade804d0755879b75f9bcac3ad34"` [INFO] running `"docker" "rm" "-f" "5af941f744f458695c82966299570923ad67ade804d0755879b75f9bcac3ad34"` [INFO] [stdout] 5af941f744f458695c82966299570923ad67ade804d0755879b75f9bcac3ad34