[INFO] cloning repository https://github.com/xzfred/morelike
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xzfred/morelike" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxzfred%2Fmorelike", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxzfred%2Fmorelike'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0faf7c173456a6105ad9642f17ab2bb5e6270cf0
[INFO] testing xzfred/morelike against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxzfred%2Fmorelike" "/workspace/builds/worker-20/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-20/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/xzfred/morelike on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-20/source/Cargo.toml
[INFO] crate git repo https://github.com/xzfred/morelike already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded termcolor v0.3.5
[INFO] [stderr]   Downloaded pretty_env_logger v0.2.2
[INFO] [stderr]   Downloaded env_logger v0.5.6
[INFO] [stderr]   Downloaded tokio-reactor v0.1.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 51bae5315409ff5afe90b07824bd687ed996a9db6290ff29cebf9fa1ec1d7c91
[INFO] running `Command { std: "docker" "start" "-a" "51bae5315409ff5afe90b07824bd687ed996a9db6290ff29cebf9fa1ec1d7c91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "51bae5315409ff5afe90b07824bd687ed996a9db6290ff29cebf9fa1ec1d7c91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51bae5315409ff5afe90b07824bd687ed996a9db6290ff29cebf9fa1ec1d7c91", kill_on_drop: false }`
[INFO] [stdout] 51bae5315409ff5afe90b07824bd687ed996a9db6290ff29cebf9fa1ec1d7c91
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1832207cb05efc70d531b56c44d4fe0ccfec028413b13906147d958685cfb735
[INFO] running `Command { std: "docker" "start" "-a" "1832207cb05efc70d531b56c44d4fe0ccfec028413b13906147d958685cfb735", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v0.1.2
[INFO] [stderr]    Compiling futures v0.1.25
[INFO] [stderr]    Compiling lazy_static v1.0.0
[INFO] [stderr]    Compiling byteorder v1.2.7
[INFO] [stderr]    Compiling crossbeam-utils v0.5.0
[INFO] [stderr]    Compiling slab v0.4.1
[INFO] [stderr]    Compiling lazycell v1.2.0
[INFO] [stderr]    Compiling regex v0.2.10
[INFO] [stderr]    Compiling quick-error v1.2.1
[INFO] [stderr]    Compiling termcolor v0.3.5
[INFO] [stderr]    Compiling ansi_term v0.10.2
[INFO] [stderr]    Compiling iovec v0.1.2
[INFO] [stderr]    Compiling memchr v2.0.1
[INFO] [stderr]    Compiling atty v0.2.8
[INFO] [stderr]    Compiling mach v0.2.3
[INFO] [stderr]    Compiling rand_core v0.2.2
[INFO] [stderr]    Compiling regex-syntax v0.5.3
[INFO] [stderr]    Compiling thread_local v0.3.5
[INFO] [stderr]    Compiling log v0.4.1
[INFO] [stderr]    Compiling net2 v0.2.33
[INFO] [stderr]    Compiling aho-corasick v0.6.4
[INFO] [stderr]    Compiling humantime v1.1.1
[INFO] [stderr]    Compiling rand v0.5.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.5.2
[INFO] [stderr]    Compiling bytes v0.4.10
[INFO] [stderr]    Compiling mio v0.6.16
[INFO] [stderr]    Compiling crossbeam-deque v0.6.1
[INFO] [stderr]    Compiling tokio-executor v0.1.5
[INFO] [stderr]    Compiling tokio-io v0.1.10
[INFO] [stderr]    Compiling tokio-threadpool v0.1.8
[INFO] [stderr]    Compiling tokio-timer v0.2.7
[INFO] [stderr]    Compiling tokio-reactor v0.1.3
[INFO] [stderr]    Compiling tokio-codec v0.1.1
[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 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] [stdout] warning: function `getThreadNum` should have a snake case name
[INFO] [stdout]   --> src/main.rs:29:4
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn getThreadNum() {
[INFO] [stdout]    |    ^^^^^^^^^^^^ help: convert the identifier to snake case: `get_thread_num`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "/opt/rustwide/target/debug/deps/morelike-887366259f63fb78.morelike.3449372a-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-887366259f63fb78.morelike.3449372a-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-887366259f63fb78.morelike.3449372a-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-887366259f63fb78.morelike.3449372a-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-887366259f63fb78.morelike.3449372a-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-887366259f63fb78.morelike.3449372a-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-887366259f63fb78.morelike.3449372a-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-887366259f63fb78.morelike.3449372a-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-887366259f63fb78.morelike.3449372a-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-887366259f63fb78.morelike.3449372a-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-887366259f63fb78.morelike.3449372a-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-887366259f63fb78.morelike.3449372a-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-887366259f63fb78.morelike.3449372a-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-887366259f63fb78.morelike.3449372a-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-887366259f63fb78.morelike.3449372a-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-887366259f63fb78.morelike.3449372a-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-887366259f63fb78.1ud1ls4fity6kqtk.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libmach-c9cbfa8e37ac832f.rlib" "/opt/rustwide/target/debug/deps/libtokio-901d359243bc656b.rlib" "/opt/rustwide/target/debug/deps/libtokio_udp-fc4c1fdded5b7bdd.rlib" "/opt/rustwide/target/debug/deps/libtokio_codec-72d705aa19e875d4.rlib" "/opt/rustwide/target/debug/deps/libtokio_tcp-8192def78c23e178.rlib" "/opt/rustwide/target/debug/deps/libtokio_timer-c38ab3e113b2de1a.rlib" "/opt/rustwide/target/debug/deps/libtokio_reactor-ba54f22758019686.rlib" "/opt/rustwide/target/debug/deps/libmio-db222a7362c33a8e.rlib" "/opt/rustwide/target/debug/deps/libslab-8e99e70324920cec.rlib" "/opt/rustwide/target/debug/deps/libnet2-1f98f2e996c67986.rlib" "/opt/rustwide/target/debug/deps/liblazycell-eee024beeeef2289.rlib" "/opt/rustwide/target/debug/deps/libtokio_fs-8ef88f3ab8298444.rlib" "/opt/rustwide/target/debug/deps/libtokio_threadpool-85496beabff693ca.rlib" "/opt/rustwide/target/debug/deps/librand-0d6a4fff0fd9bc8e.rlib" "/opt/rustwide/target/debug/deps/librand_core-62e123ce50f0ea51.rlib" "/opt/rustwide/target/debug/deps/librand_core-49ccd40beaeb6ac7.rlib" "/opt/rustwide/target/debug/deps/libnum_cpus-5b657f396cf96f4c.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-1819a8d55e1c242b.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-c7be1c51e4390163.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-2802a6bcce05c759.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-ef89ebfc7b76b62a.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-9a07c1603a7174ab.rlib" "/opt/rustwide/target/debug/deps/libarrayvec-eff77326c5d58c41.rlib" "/opt/rustwide/target/debug/deps/libnodrop-aefc9f86b25af58f.rlib" "/opt/rustwide/target/debug/deps/libtokio_executor-ef87bdb45e4acf38.rlib" "/opt/rustwide/target/debug/deps/libtokio_io-076a07c9196d247c.rlib" "/opt/rustwide/target/debug/deps/libbytes-9f69b7c4c739ebdc.rlib" "/opt/rustwide/target/debug/deps/libiovec-768a1e2ab2ddef22.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-d2d5df388c6deb0b.rlib" "/opt/rustwide/target/debug/deps/libfutures-5678fd3bbcf567f3.rlib" "/opt/rustwide/target/debug/deps/libpretty_env_logger-c2b2dbf1129ac288.rlib" "/opt/rustwide/target/debug/deps/libenv_logger-47e3b024e920ee7b.rlib" "/opt/rustwide/target/debug/deps/libregex-1804bd94fd6f0a2b.rlib" "/opt/rustwide/target/debug/deps/libutf8_ranges-cab8c5a598142455.rlib" "/opt/rustwide/target/debug/deps/libregex_syntax-51fa3dc1c2f3212d.rlib" "/opt/rustwide/target/debug/deps/libucd_util-d8739deac3d19cce.rlib" "/opt/rustwide/target/debug/deps/libthread_local-a1150358c97fb0b8.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-fc2b49f1c6aabe03.rlib" "/opt/rustwide/target/debug/deps/libunreachable-e47d3da68f280a88.rlib" "/opt/rustwide/target/debug/deps/libvoid-7ac40aef06c550f4.rlib" "/opt/rustwide/target/debug/deps/libaho_corasick-3d60490bf1ca0aef.rlib" "/opt/rustwide/target/debug/deps/libmemchr-9c95130194f02d96.rlib" "/opt/rustwide/target/debug/deps/libatty-54ec8fffb219001f.rlib" "/opt/rustwide/target/debug/deps/liblibc-649592477304cccc.rlib" "/opt/rustwide/target/debug/deps/libhumantime-d45542d5cd67e9c2.rlib" "/opt/rustwide/target/debug/deps/libquick_error-f614f6ef29d255da.rlib" "/opt/rustwide/target/debug/deps/libtermcolor-a97da3ec907cfd81.rlib" "/opt/rustwide/target/debug/deps/libansi_term-80c9928bf6870cd9.rlib" "/opt/rustwide/target/debug/deps/liblog-440b7c964bb091c5.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-f62f7ae811025a73.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-a46a068050a12a4b.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-1df56095db9453cb.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-9062de483386e50b.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-b988ab269ff13602.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-1bc822d886d4f7bd.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-963eca8df4c224a6.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-d805b480c9102e58.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-06dfdbc22b935051.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-d7523a4d118e6572.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-5d7898c7fac3a07d.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-8c2bdbab4845bf3d.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-d578639df0547b30.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-58bbb7b1efa3a5e2.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-4c9b082d197c16f8.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-70f9ed6d8e7a5ce6.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-8c0a241d0360fa53.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-bad7ed93fdd31371.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-98b4d121af2b7335.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-1d9f7e5920635d15.rlib" "-Wl,-Bdynamic" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/morelike-887366259f63fb78" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/morelike-887366259f63fb78.morelike.3449372a-cgu.0.rcgu.o: in function `morelike::getThreadNum':
[INFO] [stdout]           /opt/rustwide/workdir/src/main.rs:40: undefined reference to `task_for_pid'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/src/main.rs:45: undefined reference to `task_threads'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libmach-c9cbfa8e37ac832f.rlib(mach-c9cbfa8e37ac832f.mach.4410da78-cgu.14.rcgu.o): in function `mach::traps::mach_task_self':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/mach-0.2.3/src/traps.rs:16: undefined reference to `mach_task_self_'
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout]   = help: some `extern` functions couldn't be found; some native libraries may need to be installed or have their path specified
[INFO] [stdout]   = note: use the `-l` flag to specify native libraries to link
[INFO] [stdout]   = note: use the `cargo:rustc-link-lib` directive to specify the native libraries to link with Cargo (see https://doc.rust-lang.org/cargo/reference/build-scripts.html#cargorustc-link-libkindname)
[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 `morelike` due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "1832207cb05efc70d531b56c44d4fe0ccfec028413b13906147d958685cfb735", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1832207cb05efc70d531b56c44d4fe0ccfec028413b13906147d958685cfb735", kill_on_drop: false }`
[INFO] [stdout] 1832207cb05efc70d531b56c44d4fe0ccfec028413b13906147d958685cfb735