[INFO] updating cached repository https://github.com/xzfred/morelike
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/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] 0faf7c173456a6105ad9642f17ab2bb5e6270cf0
[INFO] testing xzfred/morelike against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxzfred%2Fmorelike" "/workspace/builds/worker-13/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/xzfred/morelike on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/xzfred/morelike
[INFO] finished tweaking git repo https://github.com/xzfred/morelike
[INFO] tweaked toml for git repo https://github.com/xzfred/morelike written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/xzfred/morelike already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3c7772e36cba143c5e8d2fa603094c4319cbcbad1a951b2cc6d1d6b2caa2fabb
[INFO] running `"docker" "start" "-a" "3c7772e36cba143c5e8d2fa603094c4319cbcbad1a951b2cc6d1d6b2caa2fabb"`
[INFO] [stderr]    Compiling lazy_static v1.0.0
[INFO] [stderr]    Compiling lazycell v1.2.0
[INFO] [stderr]    Compiling rand_core v0.3.0
[INFO] [stderr]    Compiling ucd-util v0.1.1
[INFO] [stderr]    Compiling utf8-ranges v1.0.0
[INFO] [stderr]    Compiling ansi_term v0.10.2
[INFO] [stderr]    Compiling memchr v2.0.1
[INFO] [stderr]    Compiling atty v0.2.8
[INFO] [stderr]    Compiling mach v0.2.3
[INFO] [stderr]    Compiling tokio-executor v0.1.5
[INFO] [stderr]    Compiling unreachable v1.0.0
[INFO] [stderr]    Compiling bytes v0.4.10
[INFO] [stderr]    Compiling net2 v0.2.33
[INFO] [stderr]    Compiling crossbeam-epoch v0.5.2
[INFO] [stderr]    Compiling thread_local v0.3.5
[INFO] [stderr]    Compiling aho-corasick v0.6.4
[INFO] [stderr]    Compiling regex-syntax v0.5.3
[INFO] [stderr]    Compiling rand_core v0.2.2
[INFO] [stderr]    Compiling tokio-timer v0.2.7
[INFO] [stderr]    Compiling rand v0.5.5
[INFO] [stderr]    Compiling mio v0.6.16
[INFO] [stderr]    Compiling crossbeam-deque v0.6.1
[INFO] [stderr]    Compiling tokio-io v0.1.10
[INFO] [stderr]    Compiling tokio-codec v0.1.1
[INFO] [stderr]    Compiling tokio-reactor v0.1.3
[INFO] [stderr]    Compiling tokio-threadpool v0.1.8
[INFO] [stderr]    Compiling regex v0.2.10
[INFO] [stderr]    Compiling tokio-udp v0.1.2
[INFO] [stderr]    Compiling tokio-tcp v0.1.2
[INFO] [stderr]    Compiling tokio-fs v0.1.4
[INFO] [stderr]    Compiling tokio v0.1.7
[INFO] [stderr]    Compiling env_logger v0.5.6
[INFO] [stderr]    Compiling pretty_env_logger v0.2.2
[INFO] [stderr]    Compiling morelike v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: function `getThreadNum` should have a snake case name
[INFO] [stderr]   --> src/main.rs:29:4
[INFO] [stderr]    |
[INFO] [stderr] 29 | fn getThreadNum() {
[INFO] [stderr]    |    ^^^^^^^^^^^^ help: convert the identifier to snake case: `get_thread_num`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` 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/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/morelike-c3a6018c9bafeb2f.morelike.c3qxbulh-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-c3a6018c9bafeb2f.morelike.c3qxbulh-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-c3a6018c9bafeb2f.morelike.c3qxbulh-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-c3a6018c9bafeb2f.morelike.c3qxbulh-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-c3a6018c9bafeb2f.morelike.c3qxbulh-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-c3a6018c9bafeb2f.morelike.c3qxbulh-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-c3a6018c9bafeb2f.morelike.c3qxbulh-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-c3a6018c9bafeb2f.morelike.c3qxbulh-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-c3a6018c9bafeb2f.morelike.c3qxbulh-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-c3a6018c9bafeb2f.morelike.c3qxbulh-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-c3a6018c9bafeb2f.morelike.c3qxbulh-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-c3a6018c9bafeb2f.morelike.c3qxbulh-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-c3a6018c9bafeb2f.morelike.c3qxbulh-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-c3a6018c9bafeb2f.morelike.c3qxbulh-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-c3a6018c9bafeb2f.morelike.c3qxbulh-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-c3a6018c9bafeb2f.morelike.c3qxbulh-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/morelike-c3a6018c9bafeb2f" "/opt/rustwide/target/debug/deps/morelike-c3a6018c9bafeb2f.18s8d06sinzqdhj6.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libmach-31388eddb3ae6450.rlib" "/opt/rustwide/target/debug/deps/libtokio-ad39cae43f937f2e.rlib" "/opt/rustwide/target/debug/deps/libtokio_udp-d7fcd9631364489c.rlib" "/opt/rustwide/target/debug/deps/libtokio_codec-9dd076cb5a83383b.rlib" "/opt/rustwide/target/debug/deps/libtokio_tcp-775a7d7363cacf6f.rlib" "/opt/rustwide/target/debug/deps/libtokio_timer-af31ea91ebadf55f.rlib" "/opt/rustwide/target/debug/deps/libtokio_reactor-9e0b62e9dc88bd75.rlib" "/opt/rustwide/target/debug/deps/libmio-21f02de57c5c81b5.rlib" "/opt/rustwide/target/debug/deps/libslab-df32da1944f4e2b1.rlib" "/opt/rustwide/target/debug/deps/libnet2-1c51455d4de4bfc9.rlib" "/opt/rustwide/target/debug/deps/liblazycell-4edbada7516edae1.rlib" "/opt/rustwide/target/debug/deps/libtokio_fs-67d1418b7c66b553.rlib" "/opt/rustwide/target/debug/deps/libtokio_threadpool-3dd130e6b86e481a.rlib" "/opt/rustwide/target/debug/deps/librand-d42d9550cc33ea8f.rlib" "/opt/rustwide/target/debug/deps/librand_core-c7774e270727eb76.rlib" "/opt/rustwide/target/debug/deps/librand_core-2a434c6b90773898.rlib" "/opt/rustwide/target/debug/deps/libnum_cpus-1f15d6bcc9f5e469.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-ffe679d58bfaa141.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-2a58bab6cb6949fb.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-cdc96b1565ef7813.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-2f7a16698471d162.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-ced43da8dba1dd3e.rlib" "/opt/rustwide/target/debug/deps/libarrayvec-a56318a145cd265c.rlib" "/opt/rustwide/target/debug/deps/libnodrop-7b0367911d14ca9a.rlib" "/opt/rustwide/target/debug/deps/libtokio_executor-c2cfeed3c8e5ca03.rlib" "/opt/rustwide/target/debug/deps/libtokio_io-1d42526ad74b258c.rlib" "/opt/rustwide/target/debug/deps/libbytes-8b3b6af44cd1434c.rlib" "/opt/rustwide/target/debug/deps/libiovec-fa815d5c35dbdf22.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-51c66a58dc7dd7fd.rlib" "/opt/rustwide/target/debug/deps/libfutures-d77e5a2f7944d6f9.rlib" "/opt/rustwide/target/debug/deps/libpretty_env_logger-c9b83d0b2b398097.rlib" "/opt/rustwide/target/debug/deps/libenv_logger-6d4050751a7edf97.rlib" "/opt/rustwide/target/debug/deps/libregex-2402bf0fe2167e7b.rlib" "/opt/rustwide/target/debug/deps/libutf8_ranges-29509e227258b24e.rlib" "/opt/rustwide/target/debug/deps/libregex_syntax-b1d1f58e7ef9351c.rlib" "/opt/rustwide/target/debug/deps/libucd_util-87cafda1df77fe34.rlib" "/opt/rustwide/target/debug/deps/libthread_local-715c2352e31b57e4.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-ff3f885add095304.rlib" "/opt/rustwide/target/debug/deps/libunreachable-02cdd8ee8e09c192.rlib" "/opt/rustwide/target/debug/deps/libvoid-8d21ee6398244ad9.rlib" "/opt/rustwide/target/debug/deps/libaho_corasick-fc63e02582139111.rlib" "/opt/rustwide/target/debug/deps/libmemchr-0d10606e7f96d0ff.rlib" "/opt/rustwide/target/debug/deps/libatty-93856acd04b4ec7c.rlib" "/opt/rustwide/target/debug/deps/liblibc-e3d19f7d35852804.rlib" "/opt/rustwide/target/debug/deps/libhumantime-0e87c40320e8959c.rlib" "/opt/rustwide/target/debug/deps/libquick_error-1610c86a84309eab.rlib" "/opt/rustwide/target/debug/deps/libtermcolor-d58dea54757a3348.rlib" "/opt/rustwide/target/debug/deps/libansi_term-f785c7c2ffc0ef82.rlib" "/opt/rustwide/target/debug/deps/liblog-9d2a463f4d766796.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-86922dddbd81b29b.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-1dac1a412c98f50d.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-b7841fd014bf83a1.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-338c0763450dca22.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-5f2e5d11836e0967.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-81a9070bd3553adf.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-e297830377b95af4.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-b38b87f2dd197fa0.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-601015f2e15e7e26.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-439f3a589bd88586.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-57ab7e6ac23ce11f.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-3aec7f88778e912a.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-b6806800b307d4b9.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-e49d7651b12f7563.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-e8266574e26adcc3.rlib" "-Wl,-Bdynamic" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil"
[INFO] [stderr]   = note: /opt/rustwide/target/debug/deps/morelike-c3a6018c9bafeb2f.morelike.c3qxbulh-cgu.0.rcgu.o: In function `morelike::getThreadNum':
[INFO] [stderr]           /opt/rustwide/workdir/src/main.rs:40: undefined reference to `task_for_pid'
[INFO] [stderr]           /opt/rustwide/workdir/src/main.rs:45: undefined reference to `task_threads'
[INFO] [stderr]           /opt/rustwide/target/debug/deps/libmach-31388eddb3ae6450.rlib(mach-31388eddb3ae6450.mach.b7zcf09q-cgu.14.rcgu.o): In function `mach::traps::mach_task_self':
[INFO] [stderr]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mach-0.2.3/src/traps.rs:15: undefined reference to `mach_task_self_'
[INFO] [stderr]           collect2: error: ld returned 1 exit status
[INFO] [stderr]           
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error; 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `morelike`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "3c7772e36cba143c5e8d2fa603094c4319cbcbad1a951b2cc6d1d6b2caa2fabb"`
[INFO] running `"docker" "rm" "-f" "3c7772e36cba143c5e8d2fa603094c4319cbcbad1a951b2cc6d1d6b2caa2fabb"`
[INFO] [stdout] 3c7772e36cba143c5e8d2fa603094c4319cbcbad1a951b2cc6d1d6b2caa2fabb