[INFO] updating cached repository xzfred/morelike
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/xzfred/morelike
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/xzfred/morelike" "work/ex/beta-1.37-6/sources/1.36.0/gh/xzfred/morelike"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/xzfred/morelike'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/xzfred/morelike" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/xzfred/morelike"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/xzfred/morelike'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0faf7c173456a6105ad9642f17ab2bb5e6270cf0
[INFO] sha for GitHub repo xzfred/morelike: 0faf7c173456a6105ad9642f17ab2bb5e6270cf0
[INFO] validating manifest of xzfred/morelike 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 xzfred/morelike 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 xzfred/morelike
[INFO] finished frobbing xzfred/morelike
[INFO] frobbed toml for xzfred/morelike written to work/ex/beta-1.37-6/sources/1.36.0/gh/xzfred/morelike/Cargo.toml
[INFO] started frobbing xzfred/morelike
[INFO] finished frobbing xzfred/morelike
[INFO] frobbed toml for xzfred/morelike written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/xzfred/morelike/Cargo.toml
[INFO] crate xzfred/morelike 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]     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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing xzfred/morelike 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-1/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/xzfred/morelike:/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] be0efbbb8352bd4e4cc1dfaece0ca009290b5d9dc79abbbb51acc6ab250f682e
[INFO] running `"docker" "start" "-a" "be0efbbb8352bd4e4cc1dfaece0ca009290b5d9dc79abbbb51acc6ab250f682e"`
[INFO] [stderr]    Compiling ansi_term v0.10.2
[INFO] [stderr]    Compiling atty v0.2.8
[INFO] [stderr]    Compiling mach v0.2.3
[INFO] [stderr]    Compiling net2 v0.2.33
[INFO] [stderr]    Compiling regex-syntax v0.5.3
[INFO] [stderr]    Compiling crossbeam-epoch v0.5.2
[INFO] [stderr]    Compiling bytes v0.4.10
[INFO] [stderr]    Compiling aho-corasick v0.6.4
[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 tokio-tcp v0.1.2
[INFO] [stderr]    Compiling tokio-udp v0.1.2
[INFO] [stderr]    Compiling tokio-fs v0.1.4
[INFO] [stderr]    Compiling tokio v0.1.7
[INFO] [stderr]    Compiling regex v0.2.10
[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/crater/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/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/morelike-38d9eab532a1439a.morelike.5trbyjob-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/morelike-38d9eab532a1439a.morelike.5trbyjob-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/morelike-38d9eab532a1439a.morelike.5trbyjob-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/morelike-38d9eab532a1439a.morelike.5trbyjob-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/morelike-38d9eab532a1439a.morelike.5trbyjob-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/morelike-38d9eab532a1439a.morelike.5trbyjob-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/morelike-38d9eab532a1439a.morelike.5trbyjob-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/morelike-38d9eab532a1439a.morelike.5trbyjob-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/morelike-38d9eab532a1439a.morelike.5trbyjob-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/morelike-38d9eab532a1439a.morelike.5trbyjob-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/morelike-38d9eab532a1439a.morelike.5trbyjob-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/morelike-38d9eab532a1439a.morelike.5trbyjob-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/morelike-38d9eab532a1439a.morelike.5trbyjob-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/morelike-38d9eab532a1439a.morelike.5trbyjob-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/morelike-38d9eab532a1439a.morelike.5trbyjob-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/morelike-38d9eab532a1439a.morelike.5trbyjob-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/morelike-38d9eab532a1439a" "/opt/crater/target/debug/deps/morelike-38d9eab532a1439a.3027j6ac6encktb8.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/libmach-f687c3f6b4a98f32.rlib" "/opt/crater/target/debug/deps/libtokio-135b53ff3c7b1993.rlib" "/opt/crater/target/debug/deps/libtokio_udp-a9f6a1b749aee879.rlib" "/opt/crater/target/debug/deps/libtokio_codec-5e1c5b909cb9fce7.rlib" "/opt/crater/target/debug/deps/libtokio_tcp-1f367eac91e9e997.rlib" "/opt/crater/target/debug/deps/libtokio_timer-01333370397cc4b3.rlib" "/opt/crater/target/debug/deps/libtokio_reactor-59bd83661cb6de83.rlib" "/opt/crater/target/debug/deps/libmio-c4fe557d6af3f30c.rlib" "/opt/crater/target/debug/deps/libslab-5ac11dc4bbcd59a8.rlib" "/opt/crater/target/debug/deps/libnet2-edd3b6f50a7fadd4.rlib" "/opt/crater/target/debug/deps/liblazycell-78aa9c195e8f5c20.rlib" "/opt/crater/target/debug/deps/libtokio_fs-2094c0ba7d4d0c1a.rlib" "/opt/crater/target/debug/deps/libtokio_threadpool-b0f81ea5e75b674e.rlib" "/opt/crater/target/debug/deps/librand-81a5c32f05566704.rlib" "/opt/crater/target/debug/deps/librand_core-a54fdff281d19d07.rlib" "/opt/crater/target/debug/deps/librand_core-0169ea5a612ef054.rlib" "/opt/crater/target/debug/deps/libnum_cpus-c2ef3306b4ad9407.rlib" "/opt/crater/target/debug/deps/libcrossbeam_deque-2cd3e4e7f4048f66.rlib" "/opt/crater/target/debug/deps/libcrossbeam_epoch-ebad866323fa1724.rlib" "/opt/crater/target/debug/deps/libscopeguard-afc08b825b950866.rlib" "/opt/crater/target/debug/deps/libmemoffset-ef971ccc3957ca71.rlib" "/opt/crater/target/debug/deps/libcrossbeam_utils-7895d1ef454af0f9.rlib" "/opt/crater/target/debug/deps/libarrayvec-857b833095174b6e.rlib" "/opt/crater/target/debug/deps/libnodrop-0480a5e661f37fde.rlib" "/opt/crater/target/debug/deps/libtokio_executor-9f5df45c74484a98.rlib" "/opt/crater/target/debug/deps/libtokio_io-55eb0b2180f09216.rlib" "/opt/crater/target/debug/deps/libbytes-d0ddf000598a67ac.rlib" "/opt/crater/target/debug/deps/libiovec-5b74fa8632a17ea0.rlib" "/opt/crater/target/debug/deps/libbyteorder-cbd6594c6e958d4b.rlib" "/opt/crater/target/debug/deps/libfutures-a86a3e74af19c95f.rlib" "/opt/crater/target/debug/deps/libpretty_env_logger-d0b9f70dfc65d6aa.rlib" "/opt/crater/target/debug/deps/libenv_logger-fe72e057f97cad5b.rlib" "/opt/crater/target/debug/deps/libregex-c3dc1fb003fb75ee.rlib" "/opt/crater/target/debug/deps/libutf8_ranges-d85c6801fd7a4fbb.rlib" "/opt/crater/target/debug/deps/libregex_syntax-c666106dcfa8c425.rlib" "/opt/crater/target/debug/deps/libucd_util-b5d4a57c7c646a91.rlib" "/opt/crater/target/debug/deps/libthread_local-ffce1b57a76be8a9.rlib" "/opt/crater/target/debug/deps/liblazy_static-485b4eff69038ce0.rlib" "/opt/crater/target/debug/deps/libunreachable-40e55d450f39618d.rlib" "/opt/crater/target/debug/deps/libvoid-b4a3c83e92a11249.rlib" "/opt/crater/target/debug/deps/libaho_corasick-5ee47cb8b0b545c1.rlib" "/opt/crater/target/debug/deps/libmemchr-e04b31da00da68fd.rlib" "/opt/crater/target/debug/deps/libatty-b0462c8479ec227a.rlib" "/opt/crater/target/debug/deps/liblibc-62bf195eedd01b9b.rlib" "/opt/crater/target/debug/deps/libhumantime-147c7023837d0312.rlib" "/opt/crater/target/debug/deps/libquick_error-b40948af8fcd0173.rlib" "/opt/crater/target/debug/deps/libtermcolor-1d51e3663248c572.rlib" "/opt/crater/target/debug/deps/libansi_term-5f783ce358bf4f37.rlib" "/opt/crater/target/debug/deps/liblog-18bebfdf1d1e5a05.rlib" "/opt/crater/target/debug/deps/libcfg_if-af8485a38956c1b4.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/morelike-38d9eab532a1439a.morelike.5trbyjob-cgu.0.rcgu.o: In function `morelike::getThreadNum':
[INFO] [stderr]           /opt/crater/workdir/src/main.rs:40: undefined reference to `task_for_pid'
[INFO] [stderr]           /opt/crater/workdir/src/main.rs:45: undefined reference to `task_threads'
[INFO] [stderr]           /opt/crater/target/debug/deps/libmach-f687c3f6b4a98f32.rlib(mach-f687c3f6b4a98f32.mach.f34swn5x-cgu.15.rcgu.o): In function `mach::traps::mach_task_self':
[INFO] [stderr]           /opt/crater/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
[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" "be0efbbb8352bd4e4cc1dfaece0ca009290b5d9dc79abbbb51acc6ab250f682e"`
[INFO] running `"docker" "rm" "-f" "be0efbbb8352bd4e4cc1dfaece0ca009290b5d9dc79abbbb51acc6ab250f682e"`
[INFO] [stdout] be0efbbb8352bd4e4cc1dfaece0ca009290b5d9dc79abbbb51acc6ab250f682e