[INFO] updating cached repository AnimatedRNG/cuckoo-http
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/AnimatedRNG/cuckoo-http
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/AnimatedRNG/cuckoo-http" "work/ex/beta-1.37-6/sources/1.36.0/gh/AnimatedRNG/cuckoo-http"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/AnimatedRNG/cuckoo-http'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/AnimatedRNG/cuckoo-http" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/AnimatedRNG/cuckoo-http"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/AnimatedRNG/cuckoo-http'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2b81710601967b7d0d79ff34cf52d12c9950c759
[INFO] sha for GitHub repo AnimatedRNG/cuckoo-http: 2b81710601967b7d0d79ff34cf52d12c9950c759
[INFO] validating manifest of AnimatedRNG/cuckoo-http 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 AnimatedRNG/cuckoo-http 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 AnimatedRNG/cuckoo-http
[INFO] finished frobbing AnimatedRNG/cuckoo-http
[INFO] frobbed toml for AnimatedRNG/cuckoo-http written to work/ex/beta-1.37-6/sources/1.36.0/gh/AnimatedRNG/cuckoo-http/Cargo.toml
[INFO] started frobbing AnimatedRNG/cuckoo-http
[INFO] finished frobbing AnimatedRNG/cuckoo-http
[INFO] frobbed toml for AnimatedRNG/cuckoo-http written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/AnimatedRNG/cuckoo-http/Cargo.toml
[INFO] crate AnimatedRNG/cuckoo-http 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] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/AnimatedRNG/cuckoo-http/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[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] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing AnimatedRNG/cuckoo-http against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/AnimatedRNG/cuckoo-http:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 6aab5075ca2a1a6dcc6e38f8a50c673819ea2147210d3af4f24275369693b851
[INFO] running `"docker" "start" "-a" "6aab5075ca2a1a6dcc6e38f8a50c673819ea2147210d3af4f24275369693b851"`
[INFO] [stderr]    Compiling syn v0.15.42
[INFO] [stderr]    Compiling serde_json v1.0.40
[INFO] [stderr]    Compiling stdweb v0.4.18
[INFO] [stderr]    Compiling digest v0.7.6
[INFO] [stderr]    Compiling blake2 v0.7.1
[INFO] [stderr]    Compiling serde_derive v1.0.98
[INFO] [stderr]    Compiling stdweb-derive v0.5.1
[INFO] [stderr]    Compiling stdweb-internal-macros v0.2.7
[INFO] [stderr]    Compiling cuckoo_http v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: field is never used: `max_len`
[INFO] [stderr]   --> src/http_server.rs:76:5
[INFO] [stderr]    |
[INFO] [stderr] 76 |     max_len: usize,
[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/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/web_miner-bc4aa2823f749a94.web_miner.a2oxd3j8-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/web_miner-bc4aa2823f749a94.web_miner.a2oxd3j8-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/web_miner-bc4aa2823f749a94.web_miner.a2oxd3j8-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/web_miner-bc4aa2823f749a94.web_miner.a2oxd3j8-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/web_miner-bc4aa2823f749a94.web_miner.a2oxd3j8-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/web_miner-bc4aa2823f749a94.web_miner.a2oxd3j8-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/web_miner-bc4aa2823f749a94.web_miner.a2oxd3j8-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/web_miner-bc4aa2823f749a94.web_miner.a2oxd3j8-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/web_miner-bc4aa2823f749a94.web_miner.a2oxd3j8-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/web_miner-bc4aa2823f749a94.web_miner.a2oxd3j8-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/web_miner-bc4aa2823f749a94.web_miner.a2oxd3j8-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/web_miner-bc4aa2823f749a94.web_miner.a2oxd3j8-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/web_miner-bc4aa2823f749a94.web_miner.a2oxd3j8-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/web_miner-bc4aa2823f749a94.web_miner.a2oxd3j8-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/web_miner-bc4aa2823f749a94.web_miner.a2oxd3j8-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/web_miner-bc4aa2823f749a94.web_miner.a2oxd3j8-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/web_miner-bc4aa2823f749a94" "/opt/crater/target/debug/deps/web_miner-bc4aa2823f749a94.4jgfttzcbs31bmx5.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libcuckoo_http-46701fbf4b3ada03.rlib" "/opt/crater/target/debug/deps/librand-12c0152561214ea4.rlib" "/opt/crater/target/debug/deps/liblibc-15b143653abd1ffe.rlib" "/opt/crater/target/debug/deps/libblake2-79978876e379dd57.rlib" "/opt/crater/target/debug/deps/libcrypto_mac-12b0e040c7ce273d.rlib" "/opt/crater/target/debug/deps/libconstant_time_eq-f7a5753ef74fb812.rlib" "/opt/crater/target/debug/deps/libdigest-0cdd87ccfc005fff.rlib" "/opt/crater/target/debug/deps/libgeneric_array-cb383b9f0a2fb17d.rlib" "/opt/crater/target/debug/deps/libtypenum-ae9884ba48ac3ae3.rlib" "/opt/crater/target/debug/deps/libbyte_tools-4bd6b787bd09cd4a.rlib" "/opt/crater/target/debug/deps/libstdweb-cad1ed10eae61447.rlib" "/opt/crater/target/debug/deps/libdiscard-57236529d613e1dd.rlib" "/opt/crater/target/debug/deps/libstdweb_internal_runtime-d7272ca4dc7addd7.rlib" "/opt/crater/target/debug/deps/libserde_json-86f23295433fb37c.rlib" "/opt/crater/target/debug/deps/libryu-2328132eba3746b3.rlib" "/opt/crater/target/debug/deps/libitoa-97a946ec35c116e9.rlib" "/opt/crater/target/debug/deps/libserde-c55174c1f02a9342.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-a80a1e8e09cafef8.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e0e6351da805c468.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-e04f54bafc95e331.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-67901d3322495bd5.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-bd390b1abaceaec1.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-312dd37fdc7bedfc.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-8ed0e51d58d644a3.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-8a423c320a6c707f.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-d6a95598e2238263.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d231614b153016eb.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-3821619027f463e4.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-1cfd794d18771a44.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-dcf33cf10c2452ef.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-c258fea34bf64bce.rlib" "-Wl,-Bdynamic" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /opt/crater/target/debug/deps/web_miner-bc4aa2823f749a94.web_miner.a2oxd3j8-cgu.4.rcgu.o: In function `web_miner::main::snippet::__cargo_web_snippet_2899258663113f1dd50cc0154e9e961caaf08732':
[INFO] [stderr]           /opt/crater/workdir/<::stdweb::webcore::macros::_js_impl macros>:35: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/web_miner-bc4aa2823f749a94.web_miner.a2oxd3j8-cgu.4.rcgu.o: In function `web_miner::main::snippet::__cargo_web_snippet_14097f70c739ef4a180a6ad82cadc458d11e85dc':
[INFO] [stderr]           /opt/crater/workdir/<::stdweb::webcore::macros::_js_impl macros>:35: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/web_miner-bc4aa2823f749a94.web_miner.a2oxd3j8-cgu.4.rcgu.o: In function `web_miner::main::snippet::__cargo_web_snippet_95c4d512bfbe4bf17e172e64bd7abb25cc6e0999':
[INFO] [stderr]           /opt/crater/workdir/<::stdweb::webcore::macros::_js_impl macros>:35: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libstdweb-cad1ed10eae61447.rlib(stdweb-cad1ed10eae61447.stdweb.4i5kdcuy-cgu.1.rcgu.o): In function `stdweb::webcore::initialization::initialize::snippet::__cargo_web_snippet_cd8fa1f319db03ff32eea7c79bdb279c430a87ef':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.18/src/webcore/macros.rs:32: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libstdweb-cad1ed10eae61447.rlib(stdweb-cad1ed10eae61447.stdweb.4i5kdcuy-cgu.1.rcgu.o): In function `stdweb::webcore::initialization::initialize::{{closure}}::snippet::__cargo_web_snippet_dc2fd915bd92f9e9c6a3bd15174f1414eee3dbaf':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.18/src/webcore/macros.rs:32: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libstdweb-cad1ed10eae61447.rlib(stdweb-cad1ed10eae61447.stdweb.4i5kdcuy-cgu.1.rcgu.o):/opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.18/src/webcore/macros.rs:32: more undefined references to `emscripten_asm_const_int' follow
[INFO] [stderr]           /opt/crater/target/debug/deps/libstdweb-cad1ed10eae61447.rlib(stdweb-cad1ed10eae61447.stdweb.4i5kdcuy-cgu.7.rcgu.o): In function `stdweb::webcore::ffi::emscripten::event_loop':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.18/src/webcore/ffi/emscripten.rs:9: undefined reference to `emscripten_pause_main_loop'
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.18/src/webcore/ffi/emscripten.rs:11: undefined reference to `emscripten_set_main_loop'
[INFO] [stderr]           /opt/crater/target/debug/deps/libstdweb-cad1ed10eae61447.rlib(stdweb-cad1ed10eae61447.stdweb.4i5kdcuy-cgu.7.rcgu.o): In function `stdweb::webapi::node::INode::text_content::snippet::__cargo_web_snippet_24cd40a3653c1e6e6ebe883e2a7f2d0a48ebaeda':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.18/src/webcore/macros.rs:101: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libstdweb-cad1ed10eae61447.rlib(stdweb-cad1ed10eae61447.stdweb.4i5kdcuy-cgu.7.rcgu.o): In function `stdweb::webapi::node::INode::child_nodes::snippet::__cargo_web_snippet_62ef43cf95b12a9b5cdec1639439c972d6373280':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.18/src/webcore/macros.rs:101: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/crater/target/debug/deps/libstdweb-cad1ed10eae61447.rlib(stdweb-cad1ed10eae61447.stdweb.4i5kdcuy-cgu.7.rcgu.o): In function `<stdweb::webapi::node::Node as stdweb::webcore::instance_of::InstanceOf>::instance_of::snippet::__cargo_web_snippet_351b27505bc97d861c3914c20421b6277babb53b':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.18/src/webcore/macros.rs:32: undefined reference to `emscripten_asm_const_int'
[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 `cuckoo_http`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "6aab5075ca2a1a6dcc6e38f8a50c673819ea2147210d3af4f24275369693b851"`
[INFO] running `"docker" "rm" "-f" "6aab5075ca2a1a6dcc6e38f8a50c673819ea2147210d3af4f24275369693b851"`
[INFO] [stdout] 6aab5075ca2a1a6dcc6e38f8a50c673819ea2147210d3af4f24275369693b851