[INFO] updating cached repository https://github.com/seven-two-eight/fuzzy-match
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 02e76c597369dd4302354b6d65e0f503109d5970
[INFO] testing seven-two-eight/fuzzy-match against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fseven-two-eight%2Ffuzzy-match" "work/builds/worker-6/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/seven-two-eight/fuzzy-match on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/seven-two-eight/fuzzy-match
[INFO] finished tweaking git repo https://github.com/seven-two-eight/fuzzy-match
[INFO] tweaked toml for git repo https://github.com/seven-two-eight/fuzzy-match written to work/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/seven-two-eight/fuzzy-match already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 9a4e27dbeafaa7e69701b2e6b4d4b3131c81e6981cfbae8ecbe911f8e30b93c1
[INFO] running `"docker" "start" "-a" "9a4e27dbeafaa7e69701b2e6b4d4b3131c81e6981cfbae8ecbe911f8e30b93c1"`
[INFO] [stderr]    Compiling stdweb-internal-runtime v0.1.0
[INFO] [stderr]    Compiling syn v0.15.8
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling serde_derive v1.0.79
[INFO] [stderr]    Compiling stdweb-derive v0.5.0
[INFO] [stderr]    Compiling stdweb v0.4.9
[INFO] [stderr]    Compiling fuzzy-match v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/marks.rs:95:17
[INFO] [stderr]    |
[INFO] [stderr] 95 |                 write!(f, "    ");
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/marks.rs:97:17
[INFO] [stderr]    |
[INFO] [stderr] 97 |                 write!(f, "{:<4.4}", record_id);
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::result::Result::<T, E>::is_ok` that must be used
[INFO] [stderr]    --> src/web_ui.rs:261:5
[INFO] [stderr]     |
[INFO] [stderr] 261 | /     select( &format!(".{}", CLASS_OPEN_TAB) )
[INFO] [stderr] 262 | |         .set_attribute("class", CLASS_CLOSED_TAB).is_ok();
[INFO] [stderr]     | |__________________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: if you intended to assert that this is ok, consider `.unwrap()` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::result::Result::<T, E>::is_ok` that must be used
[INFO] [stderr]    --> src/web_ui.rs:263:5
[INFO] [stderr]     |
[INFO] [stderr] 263 |     tab.set_attribute("class", CLASS_OPEN_TAB).is_ok();
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: if you intended to assert that this is ok, consider `.unwrap()` instead
[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/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/fuzzy_match-e62b9c178003ef17.fuzzy_match.3w5z6zzv-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/fuzzy_match-e62b9c178003ef17.fuzzy_match.3w5z6zzv-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/fuzzy_match-e62b9c178003ef17.fuzzy_match.3w5z6zzv-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/fuzzy_match-e62b9c178003ef17.fuzzy_match.3w5z6zzv-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/fuzzy_match-e62b9c178003ef17.fuzzy_match.3w5z6zzv-cgu.4.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/fuzzy_match-e62b9c178003ef17" "/opt/rustwide/target/debug/deps/fuzzy_match-e62b9c178003ef17.25urbf0e80gviy3x.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libfuzzy_match-5e75cecda392591d.rlib" "/opt/rustwide/target/debug/deps/libstdweb-58418cec2c9e6503.rlib" "/opt/rustwide/target/debug/deps/libdiscard-da00b1228a9e1e77.rlib" "/opt/rustwide/target/debug/deps/libstdweb_internal_runtime-2e404aa9af4cbea3.rlib" "/opt/rustwide/target/debug/deps/libserde_json-294d4e03f717707b.rlib" "/opt/rustwide/target/debug/deps/libryu-e7b4db11fd61f2dc.rlib" "/opt/rustwide/target/debug/deps/libitoa-29042d2791be6b24.rlib" "/opt/rustwide/target/debug/deps/libserde-b5dfdd25474818ee.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-12ce12f1efc08aa3.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-5d3cd1b3ddab72e4.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-f8222943dfd167e2.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-0cd00b2d3108cd48.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-485c05ba6ce1b438.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-63e6b1072426ba59.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-a421aff1d43911ee.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-3deef8ef4fe80dff.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-f65a176f0586269e.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-ad46d4080f4d7e57.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-da6c590582bf0885.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-837ca740df32db0a.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-db27c965e824589f.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-68a4f8466685ed76.rlib" "-Wl,-Bdynamic" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /opt/rustwide/target/debug/deps/libfuzzy_match-5e75cecda392591d.rlib(fuzzy_match-5e75cecda392591d.fuzzy_match.auast69x-cgu.0.rcgu.o): In function `fuzzy_match::web_ui::init_on_dom':
[INFO] [stderr]           /opt/rustwide/workdir/src/web_ui.rs:87: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/rustwide/target/debug/deps/libfuzzy_match-5e75cecda392591d.rlib(fuzzy_match-5e75cecda392591d.fuzzy_match.auast69x-cgu.0.rcgu.o): In function `fuzzy_match::web_ui::load_event_handlers::{{closure}}':
[INFO] [stderr]           /opt/rustwide/workdir/src/web_ui.rs:109: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/rustwide/target/debug/deps/libfuzzy_match-5e75cecda392591d.rlib(fuzzy_match-5e75cecda392591d.fuzzy_match.auast69x-cgu.0.rcgu.o): In function `fuzzy_match::web_ui::load_event_handlers::{{closure}}':
[INFO] [stderr]           /opt/rustwide/workdir/src/web_ui.rs:119: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/rustwide/target/debug/deps/libfuzzy_match-5e75cecda392591d.rlib(fuzzy_match-5e75cecda392591d.fuzzy_match.auast69x-cgu.0.rcgu.o): In function `fuzzy_match::web_ui::load_event_handlers::{{closure}}':
[INFO] [stderr]           /opt/rustwide/workdir/src/web_ui.rs:130: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/rustwide/workdir/src/web_ui.rs:133: undefined reference to `emscripten_asm_const_int'
[INFO] [stderr]           /opt/rustwide/target/debug/deps/libfuzzy_match-5e75cecda392591d.rlib(fuzzy_match-5e75cecda392591d.fuzzy_match.auast69x-cgu.0.rcgu.o):/opt/rustwide/workdir/src/web_ui.rs:135: 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 `fuzzy-match`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "9a4e27dbeafaa7e69701b2e6b4d4b3131c81e6981cfbae8ecbe911f8e30b93c1"`
[INFO] running `"docker" "rm" "-f" "9a4e27dbeafaa7e69701b2e6b4d4b3131c81e6981cfbae8ecbe911f8e30b93c1"`
[INFO] [stdout] 9a4e27dbeafaa7e69701b2e6b4d4b3131c81e6981cfbae8ecbe911f8e30b93c1