[INFO] cloning repository https://github.com/PeterCxy/xjtlu-timetable
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/PeterCxy/xjtlu-timetable" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPeterCxy%2Fxjtlu-timetable", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPeterCxy%2Fxjtlu-timetable'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e8eaf1e0cedae8bd04e7074d99b80ec3732a35d4
[INFO] testing PeterCxy/xjtlu-timetable against beta-2021-01-01 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPeterCxy%2Fxjtlu-timetable" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/PeterCxy/xjtlu-timetable on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/PeterCxy/xjtlu-timetable
[INFO] finished tweaking git repo https://github.com/PeterCxy/xjtlu-timetable
[INFO] tweaked toml for git repo https://github.com/PeterCxy/xjtlu-timetable written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/PeterCxy/xjtlu-timetable already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded base-x v0.2.2
[INFO] [stderr]   Downloaded stdweb-derive v0.4.0
[INFO] [stderr]   Downloaded stdweb v0.4.0
[INFO] [stderr]   Downloaded stdweb-internal-macros v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 764440a92ad760d611829cb87596a95e49343387bc254831bec517a14f6dabbb
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "764440a92ad760d611829cb87596a95e49343387bc254831bec517a14f6dabbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "764440a92ad760d611829cb87596a95e49343387bc254831bec517a14f6dabbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "764440a92ad760d611829cb87596a95e49343387bc254831bec517a14f6dabbb", kill_on_drop: false }`
[INFO] [stdout] 764440a92ad760d611829cb87596a95e49343387bc254831bec517a14f6dabbb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e8fb03bb7d19f3973770b218975dfec79864255237bb7745edcf8d7555512eb4
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e8fb03bb7d19f3973770b218975dfec79864255237bb7745edcf8d7555512eb4", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.0
[INFO] [stderr]    Compiling serde v1.0.27
[INFO] [stderr]    Compiling stdweb v0.4.0
[INFO] [stderr]    Compiling libc v0.2.36
[INFO] [stderr]    Compiling itoa v0.3.4
[INFO] [stderr]    Compiling dtoa v0.4.2
[INFO] [stderr]    Compiling futures v0.1.18
[INFO] [stderr]    Compiling byteorder v1.2.1
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling syn v0.12.13
[INFO] [stderr]    Compiling base64 v0.6.0
[INFO] [stderr]    Compiling time v0.1.39
[INFO] [stderr]    Compiling num-integer v0.1.36
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling num-iter v0.1.35
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling chrono v0.4.0
[INFO] [stderr]    Compiling serde_derive_internals v0.19.0
[INFO] [stderr]    Compiling serde_derive v1.0.27
[INFO] [stderr]    Compiling serde_json v1.0.9
[INFO] [stderr]    Compiling stdweb-derive v0.4.0
[INFO] [stderr]    Compiling xjtlu-timetable v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/ical.rs:96:23
[INFO] [stdout]    |
[INFO] [stdout] 96 |     elements: Vec<Box<ICalElement>>
[INFO] [stdout]    |                       ^^^^^^^^^^^ help: use `dyn`: `dyn ICalElement`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit code: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-Wl,--eh-frame-hdr" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/xjtlu_timetable-6456037553e2d7ec.xjtlu_timetable.593h5ylk-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/xjtlu_timetable-6456037553e2d7ec.xjtlu_timetable.593h5ylk-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/xjtlu_timetable-6456037553e2d7ec.xjtlu_timetable.593h5ylk-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/xjtlu_timetable-6456037553e2d7ec.xjtlu_timetable.593h5ylk-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/xjtlu_timetable-6456037553e2d7ec.xjtlu_timetable.593h5ylk-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/xjtlu_timetable-6456037553e2d7ec.xjtlu_timetable.593h5ylk-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/xjtlu_timetable-6456037553e2d7ec.xjtlu_timetable.593h5ylk-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/xjtlu_timetable-6456037553e2d7ec.xjtlu_timetable.593h5ylk-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/xjtlu_timetable-6456037553e2d7ec.xjtlu_timetable.593h5ylk-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/xjtlu_timetable-6456037553e2d7ec.xjtlu_timetable.593h5ylk-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/xjtlu_timetable-6456037553e2d7ec.xjtlu_timetable.593h5ylk-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/xjtlu_timetable-6456037553e2d7ec.xjtlu_timetable.593h5ylk-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/xjtlu_timetable-6456037553e2d7ec.xjtlu_timetable.593h5ylk-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/xjtlu_timetable-6456037553e2d7ec.xjtlu_timetable.593h5ylk-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/xjtlu_timetable-6456037553e2d7ec.xjtlu_timetable.593h5ylk-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/xjtlu_timetable-6456037553e2d7ec.xjtlu_timetable.593h5ylk-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/xjtlu_timetable-6456037553e2d7ec" "/opt/rustwide/target/debug/deps/xjtlu_timetable-6456037553e2d7ec.njuic5w79b90kqr.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libstdweb-cbbcd4d2fae9c35f.rlib" "/opt/rustwide/target/debug/deps/libfutures-4b85b03c9c5493b1.rlib" "/opt/rustwide/target/debug/deps/libserde_json-62c204495d951636.rlib" "/opt/rustwide/target/debug/deps/libdtoa-9e582f846bf6d236.rlib" "/opt/rustwide/target/debug/deps/libitoa-a74952ebff40760e.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-aabeb1842e73e3a8.rlib" "/opt/rustwide/target/debug/deps/libserde-2dc7107c4b1032cf.rlib" "/opt/rustwide/target/debug/deps/libchrono-82c0f59e3d8cb260.rlib" "/opt/rustwide/target/debug/deps/libnum-352823a30abfae16.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-45b284e2a7542926.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-2c8f220160375750.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-12b299687e0f0997.rlib" "/opt/rustwide/target/debug/deps/libtime-d8c47ac92a2f2f18.rlib" "/opt/rustwide/target/debug/deps/liblibc-331fddbe9946b1a4.rlib" "/opt/rustwide/target/debug/deps/libbase64-7e456cec1f1a9e7c.rlib" "/opt/rustwide/target/debug/deps/libsafemem-9a91b99c36edad89.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-bbf2dd601a3e7724.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-7444fd17919e9af0.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-0ee2f67026959ab7.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-df1bcd1e82256d04.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-ed9ecf1b54021131.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-0ede66bb24e94b96.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-7c2de7f50940865c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-b138d50085fd4683.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-6576870d8f2b9ae2.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-042a30c5f67b2c91.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-7b3f33d3dbe385dc.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-90b3063cd7b22527.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-17f9484f8dc4da1e.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-df38345acd9d92e1.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-a5e10ca10bdd9e54.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-9e5b4162eeef2cef.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-3a4e739a77468800.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-0f3a0c116d5e04d6.rlib" "-Wl,-Bdynamic" "-lutil" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc"
[INFO] [stdout]   = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/xjtlu_timetable-6456037553e2d7ec.xjtlu_timetable.593h5ylk-cgu.12.rcgu.o: in function `xjtlu_timetable::app::Dialog::show':
[INFO] [stdout]           /opt/rustwide/workdir/src/app.rs:81: undefined reference to `emscripten_asm_const_int'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/xjtlu_timetable-6456037553e2d7ec.xjtlu_timetable.593h5ylk-cgu.12.rcgu.o: in function `xjtlu_timetable::app::Dialog::show':
[INFO] [stdout]           /opt/rustwide/workdir/src/app.rs:81: undefined reference to `emscripten_asm_const_int'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/xjtlu_timetable-6456037553e2d7ec.xjtlu_timetable.593h5ylk-cgu.12.rcgu.o: in function `xjtlu_timetable::app::Dialog::show':
[INFO] [stdout]           /opt/rustwide/workdir/src/app.rs:81: undefined reference to `emscripten_asm_const_int'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/xjtlu_timetable-6456037553e2d7ec.xjtlu_timetable.593h5ylk-cgu.14.rcgu.o: in function `stdweb::webapi::node::INode::text_content':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.0/src/webapi/node.rs:234: undefined reference to `emscripten_asm_const_int'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/xjtlu_timetable-6456037553e2d7ec.xjtlu_timetable.593h5ylk-cgu.3.rcgu.o: in function `stdweb::webcore::value::Reference::from_raw_unchecked':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.0/src/webcore/value.rs:33: undefined reference to `emscripten_asm_const_int'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/xjtlu_timetable-6456037553e2d7ec.xjtlu_timetable.593h5ylk-cgu.5.rcgu.o:/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/stdweb-0.4.0/src/webapi/parent_node.rs:23: more undefined references to `emscripten_asm_const_int' follow
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `xjtlu-timetable`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "e8fb03bb7d19f3973770b218975dfec79864255237bb7745edcf8d7555512eb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8fb03bb7d19f3973770b218975dfec79864255237bb7745edcf8d7555512eb4", kill_on_drop: false }`
[INFO] [stdout] e8fb03bb7d19f3973770b218975dfec79864255237bb7745edcf8d7555512eb4