[INFO] cloning repository xzfred/morelike
[INFO] running `"git" "clone" "--bare" "git://github.com/xzfred/morelike.git" "work/cache/sources/gh/xzfred/morelike"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/xzfred/morelike'...
[INFO] running `"git" "clone" "work/cache/sources/gh/xzfred/morelike" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/xzfred/morelike"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/xzfred/morelike'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/xzfred/morelike" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/xzfred/morelike"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/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 master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of xzfred/morelike on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "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/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/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/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pretty_env_logger v0.2.2
[INFO] [stderr]   Downloaded env_logger v0.5.6
[INFO] [stderr]   Downloaded mach v0.2.3
[INFO] [stderr]   Downloaded termcolor v0.3.5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing xzfred/morelike against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-7/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"`
[INFO] [stdout] 98c91d8b2046d15e928bd17ae253e211aab7b50e2d7ce2520801739624c04d1a
[INFO] running `"docker" "start" "-a" "98c91d8b2046d15e928bd17ae253e211aab7b50e2d7ce2520801739624c04d1a"`
[INFO] [stderr]    Compiling regex v0.2.10
[INFO] [stderr]    Compiling termcolor v0.3.5
[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 bytes v0.4.10
[INFO] [stderr]    Compiling crossbeam-epoch v0.5.2
[INFO] [stderr]    Compiling aho-corasick v0.6.4
[INFO] [stderr]    Compiling rand v0.5.5
[INFO] [stderr]    Compiling crossbeam-deque v0.6.1
[INFO] [stderr]    Compiling mio v0.6.16
[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-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/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/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/morelike-f0b0ff2ace61c36a.morelike.bpp3a7oh-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/morelike-f0b0ff2ace61c36a.morelike.bpp3a7oh-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/morelike-f0b0ff2ace61c36a.morelike.bpp3a7oh-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/morelike-f0b0ff2ace61c36a.morelike.bpp3a7oh-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/morelike-f0b0ff2ace61c36a.morelike.bpp3a7oh-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/morelike-f0b0ff2ace61c36a.morelike.bpp3a7oh-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/morelike-f0b0ff2ace61c36a.morelike.bpp3a7oh-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/morelike-f0b0ff2ace61c36a.morelike.bpp3a7oh-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/morelike-f0b0ff2ace61c36a.morelike.bpp3a7oh-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/morelike-f0b0ff2ace61c36a.morelike.bpp3a7oh-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/morelike-f0b0ff2ace61c36a.morelike.bpp3a7oh-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/morelike-f0b0ff2ace61c36a.morelike.bpp3a7oh-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/morelike-f0b0ff2ace61c36a.morelike.bpp3a7oh-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/morelike-f0b0ff2ace61c36a.morelike.bpp3a7oh-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/morelike-f0b0ff2ace61c36a.morelike.bpp3a7oh-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/morelike-f0b0ff2ace61c36a.morelike.bpp3a7oh-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/morelike-f0b0ff2ace61c36a" "/opt/crater/target/debug/deps/morelike-f0b0ff2ace61c36a.3xzycv472ioj5z1k.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libmach-1a656132cc399866.rlib" "/opt/crater/target/debug/deps/libtokio-a74a66ccff89ef7f.rlib" "/opt/crater/target/debug/deps/libtokio_udp-7ed2c72933ae338e.rlib" "/opt/crater/target/debug/deps/libtokio_codec-51334d7e5e0e3ca0.rlib" "/opt/crater/target/debug/deps/libtokio_tcp-85ead0cb5d446534.rlib" "/opt/crater/target/debug/deps/libtokio_timer-c730f78f726d70c7.rlib" "/opt/crater/target/debug/deps/libtokio_reactor-7fb6287139b499e7.rlib" "/opt/crater/target/debug/deps/libmio-e46f474c78d75ae9.rlib" "/opt/crater/target/debug/deps/libslab-7332dc2a037044e1.rlib" "/opt/crater/target/debug/deps/libnet2-3872adea5c380670.rlib" "/opt/crater/target/debug/deps/liblazycell-ab734c0eed0cd62b.rlib" "/opt/crater/target/debug/deps/libtokio_fs-1866cded97bac027.rlib" "/opt/crater/target/debug/deps/libtokio_threadpool-bbf797fbe519e469.rlib" "/opt/crater/target/debug/deps/librand-fb3ed3141ff92da5.rlib" "/opt/crater/target/debug/deps/librand_core-e18d16763b6fa12a.rlib" "/opt/crater/target/debug/deps/librand_core-313e7882eb7ea035.rlib" "/opt/crater/target/debug/deps/libnum_cpus-8c518a086db5abc9.rlib" "/opt/crater/target/debug/deps/libcrossbeam_deque-c61ab64791e64128.rlib" "/opt/crater/target/debug/deps/libcrossbeam_epoch-7926c20a68dd8ecf.rlib" "/opt/crater/target/debug/deps/libscopeguard-4f938876ba0f86be.rlib" "/opt/crater/target/debug/deps/libmemoffset-07fb8d6dd7a47f76.rlib" "/opt/crater/target/debug/deps/libcrossbeam_utils-2da50ba857ace04d.rlib" "/opt/crater/target/debug/deps/libarrayvec-994bac955a156a3b.rlib" "/opt/crater/target/debug/deps/libnodrop-781286d5a777d320.rlib" "/opt/crater/target/debug/deps/libtokio_executor-69e4fb72c7835b89.rlib" "/opt/crater/target/debug/deps/libtokio_io-f9254fb8e74a40f0.rlib" "/opt/crater/target/debug/deps/libbytes-2031275b7b6825b8.rlib" "/opt/crater/target/debug/deps/libiovec-d0bc324815481db7.rlib" "/opt/crater/target/debug/deps/libbyteorder-bb85892b3164bffc.rlib" "/opt/crater/target/debug/deps/libfutures-ffa028f4653318d8.rlib" "/opt/crater/target/debug/deps/libpretty_env_logger-f1b3490318c151eb.rlib" "/opt/crater/target/debug/deps/libenv_logger-e34751e998754a0b.rlib" "/opt/crater/target/debug/deps/libregex-caa75d11aa6aecb5.rlib" "/opt/crater/target/debug/deps/libutf8_ranges-43ea23d5d6ee73e4.rlib" "/opt/crater/target/debug/deps/libregex_syntax-c9a1f5f450232fc4.rlib" "/opt/crater/target/debug/deps/libucd_util-369781f40ab1907f.rlib" "/opt/crater/target/debug/deps/libthread_local-2ec5514b1e5b75d9.rlib" "/opt/crater/target/debug/deps/liblazy_static-c8941c7a8cdec469.rlib" "/opt/crater/target/debug/deps/libunreachable-f41dcc748cd7e522.rlib" "/opt/crater/target/debug/deps/libvoid-46ab3321e6287e9e.rlib" "/opt/crater/target/debug/deps/libaho_corasick-b23b41105010774b.rlib" "/opt/crater/target/debug/deps/libmemchr-5bc3b3b3e7fe6864.rlib" "/opt/crater/target/debug/deps/libatty-ca2530ab16f9ffe5.rlib" "/opt/crater/target/debug/deps/liblibc-eeaf4797aff7ef5f.rlib" "/opt/crater/target/debug/deps/libhumantime-aa735f9a836dee27.rlib" "/opt/crater/target/debug/deps/libquick_error-0458aec9775e670c.rlib" "/opt/crater/target/debug/deps/libtermcolor-c5c87cecca81ffaa.rlib" "/opt/crater/target/debug/deps/libansi_term-734ae4939dd29aeb.rlib" "/opt/crater/target/debug/deps/liblog-3cae48cae1cb2939.rlib" "/opt/crater/target/debug/deps/libcfg_if-2da8e0bcf2f06569.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-196d0eff8e603c0a.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-1c597f5941591e04.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-a20af2d3380aa511.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-f989f9e071798586.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-52fb60b932b5ef90.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-90a3fdc679697856.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-06d10270cfa51644.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-8abb913fca550f79.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-31fd2baab47b156c.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-0862cc65189bd4af.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-8010b8629f5aa3e5.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-2d032fe7d4e1e163.rlib" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-622fdce0dc084cba.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/e212b7d492c96d3837691ba29d32d5f468933fb8-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-a17fdd0a687135a8.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-f0b0ff2ace61c36a.morelike.bpp3a7oh-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-1a656132cc399866.rlib(mach-1a656132cc399866.mach.draax8g0-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" "98c91d8b2046d15e928bd17ae253e211aab7b50e2d7ce2520801739624c04d1a"`
[INFO] running `"docker" "rm" "-f" "98c91d8b2046d15e928bd17ae253e211aab7b50e2d7ce2520801739624c04d1a"`
[INFO] [stdout] 98c91d8b2046d15e928bd17ae253e211aab7b50e2d7ce2520801739624c04d1a