[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 1.60.0 for beta-1.61-1
[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 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded env_logger v0.5.6
[INFO] [stderr]   Downloaded pretty_env_logger v0.2.2
[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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 87cab2f9fa754bf26302c553a7d71d38541e0c4ef96b6fb88c937ba47d80e074
[INFO] running `Command { std: "docker" "start" "-a" "87cab2f9fa754bf26302c553a7d71d38541e0c4ef96b6fb88c937ba47d80e074", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "87cab2f9fa754bf26302c553a7d71d38541e0c4ef96b6fb88c937ba47d80e074", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87cab2f9fa754bf26302c553a7d71d38541e0c4ef96b6fb88c937ba47d80e074", kill_on_drop: false }`
[INFO] [stdout] 87cab2f9fa754bf26302c553a7d71d38541e0c4ef96b6fb88c937ba47d80e074
[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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ea8418b0101169842ecf2270ab2ee61ffadd63037c8f84b5b2c8f9194d635a7a
[INFO] running `Command { std: "docker" "start" "-a" "ea8418b0101169842ecf2270ab2ee61ffadd63037c8f84b5b2c8f9194d635a7a", 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 void v1.0.2
[INFO] [stderr]    Compiling rand_core v0.3.0
[INFO] [stderr]    Compiling lazycell v1.2.0
[INFO] [stderr]    Compiling regex v0.2.10
[INFO] [stderr]    Compiling ucd-util v0.1.1
[INFO] [stderr]    Compiling utf8-ranges v1.0.0
[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 memchr v2.0.1
[INFO] [stderr]    Compiling atty v0.2.8
[INFO] [stderr]    Compiling mach v0.2.3
[INFO] [stderr]    Compiling log v0.4.1
[INFO] [stderr]    Compiling net2 v0.2.33
[INFO] [stderr]    Compiling humantime v1.1.1
[INFO] [stderr]    Compiling unreachable v1.0.0
[INFO] [stderr]    Compiling regex-syntax v0.5.3
[INFO] [stderr]    Compiling bytes v0.4.10
[INFO] [stderr]    Compiling rand_core v0.2.2
[INFO] [stderr]    Compiling aho-corasick v0.6.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.5.2
[INFO] [stderr]    Compiling thread_local v0.3.5
[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-executor v0.1.5
[INFO] [stderr]    Compiling tokio-io v0.1.10
[INFO] [stderr]    Compiling tokio-timer v0.2.7
[INFO] [stderr]    Compiling tokio-threadpool v0.1.8
[INFO] [stderr]    Compiling tokio-reactor v0.1.3
[INFO] [stderr]    Compiling tokio-codec v0.1.1
[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] [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-dc52022d8d56cfe7.morelike.8c2af9f6-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-dc52022d8d56cfe7.morelike.8c2af9f6-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-dc52022d8d56cfe7.morelike.8c2af9f6-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-dc52022d8d56cfe7.morelike.8c2af9f6-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-dc52022d8d56cfe7.morelike.8c2af9f6-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-dc52022d8d56cfe7.morelike.8c2af9f6-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-dc52022d8d56cfe7.morelike.8c2af9f6-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-dc52022d8d56cfe7.morelike.8c2af9f6-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-dc52022d8d56cfe7.morelike.8c2af9f6-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-dc52022d8d56cfe7.morelike.8c2af9f6-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-dc52022d8d56cfe7.morelike.8c2af9f6-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-dc52022d8d56cfe7.morelike.8c2af9f6-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-dc52022d8d56cfe7.morelike.8c2af9f6-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-dc52022d8d56cfe7.morelike.8c2af9f6-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-dc52022d8d56cfe7.morelike.8c2af9f6-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-dc52022d8d56cfe7.morelike.8c2af9f6-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-dc52022d8d56cfe7.1wubvy5f5ib1dqtr.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libmach-6fd965703e757429.rlib" "/opt/rustwide/target/debug/deps/libtokio-a8769e369d2a9bf6.rlib" "/opt/rustwide/target/debug/deps/libtokio_udp-3e96fbe9c2b93dae.rlib" "/opt/rustwide/target/debug/deps/libtokio_codec-bafd3c1843325ff8.rlib" "/opt/rustwide/target/debug/deps/libtokio_tcp-b92c2015258ef94b.rlib" "/opt/rustwide/target/debug/deps/libtokio_timer-5b58d065a2b688ba.rlib" "/opt/rustwide/target/debug/deps/libtokio_reactor-0ed25cd9fbcdadc1.rlib" "/opt/rustwide/target/debug/deps/libmio-404b04c9d19b5a5d.rlib" "/opt/rustwide/target/debug/deps/libslab-de32b10c5f1511d0.rlib" "/opt/rustwide/target/debug/deps/libnet2-ab5b25e9775bd430.rlib" "/opt/rustwide/target/debug/deps/liblazycell-03306e3bc4b703de.rlib" "/opt/rustwide/target/debug/deps/libtokio_fs-e2b143af3b778c24.rlib" "/opt/rustwide/target/debug/deps/libtokio_threadpool-2c1f1d0fd7c8256e.rlib" "/opt/rustwide/target/debug/deps/librand-d63262c59f2fc308.rlib" "/opt/rustwide/target/debug/deps/librand_core-efc858030575ff86.rlib" "/opt/rustwide/target/debug/deps/librand_core-646cd5f50a26c2ca.rlib" "/opt/rustwide/target/debug/deps/libnum_cpus-76a1d1e5d6550ada.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-37602d17285b2337.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-09501e46e04826f2.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-701b7c561205ac6c.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-97e0a08cef1ea439.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-560be843db50bc45.rlib" "/opt/rustwide/target/debug/deps/libarrayvec-513304a0868d8d8a.rlib" "/opt/rustwide/target/debug/deps/libnodrop-434b17d5dd7967bf.rlib" "/opt/rustwide/target/debug/deps/libtokio_executor-f7397ef4ffa11b89.rlib" "/opt/rustwide/target/debug/deps/libtokio_io-bd27f4e26d439b63.rlib" "/opt/rustwide/target/debug/deps/libbytes-0c68169762a1b64f.rlib" "/opt/rustwide/target/debug/deps/libiovec-8406dd44655f65c9.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-93ec0cdc17151bcc.rlib" "/opt/rustwide/target/debug/deps/libfutures-1afb029c5e9862f6.rlib" "/opt/rustwide/target/debug/deps/libpretty_env_logger-ea3a54ca03847d69.rlib" "/opt/rustwide/target/debug/deps/libenv_logger-e18cf016d1159b5b.rlib" "/opt/rustwide/target/debug/deps/libregex-d78b260c34a11e21.rlib" "/opt/rustwide/target/debug/deps/libutf8_ranges-fd209df39dd1591d.rlib" "/opt/rustwide/target/debug/deps/libregex_syntax-8c5115eb6d560709.rlib" "/opt/rustwide/target/debug/deps/libucd_util-55ccdf9f7bf00e05.rlib" "/opt/rustwide/target/debug/deps/libthread_local-9750ea28576cb9a5.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-87ab0b659431b2eb.rlib" "/opt/rustwide/target/debug/deps/libunreachable-d55ec9544426391e.rlib" "/opt/rustwide/target/debug/deps/libvoid-933ae127f8f6cffe.rlib" "/opt/rustwide/target/debug/deps/libaho_corasick-3737bc62c87798f6.rlib" "/opt/rustwide/target/debug/deps/libmemchr-0dfd583f69ae3d0a.rlib" "/opt/rustwide/target/debug/deps/libatty-8ab000b800336707.rlib" "/opt/rustwide/target/debug/deps/liblibc-8453023b582c9929.rlib" "/opt/rustwide/target/debug/deps/libhumantime-5bbc48c0ab3ca8fb.rlib" "/opt/rustwide/target/debug/deps/libquick_error-e0f363a81694b7d0.rlib" "/opt/rustwide/target/debug/deps/libtermcolor-60ea817b1d3f75e0.rlib" "/opt/rustwide/target/debug/deps/libansi_term-71abe71ab2de7ed1.rlib" "/opt/rustwide/target/debug/deps/liblog-33b4e9505430fd59.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-5b6a9ac0be751eb0.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-8d61b92a0a02f53a.rlib" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-fc45202bb435016b.rlib" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-f2400674c7513725.rlib" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-605c3a7d1a5d300d.rlib" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-3d4fb4efa907e4e8.rlib" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-65207f030ab23308.rlib" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-76ca199cb0186109.rlib" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-1e3e01ed4f561dc1.rlib" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-dd8dddcba7c13fee.rlib" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-00b13d31c3420656.rlib" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-e4c8460b81557bd5.rlib" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-600d46e5f0005455.rlib" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-e4a08a2585b62d37.rlib" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-fbc21ec567cb9dc7.rlib" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-10b3fa8e49bd978f.rlib" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-64625b73694ffce7.rlib" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-fb6b78ac543a58ee.rlib" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-1d1f2d1bec6f51b8.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-acf5ff6e9595d982.rlib" "-Wl,-Bdynamic" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/1.60.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/morelike-dc52022d8d56cfe7" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/morelike-dc52022d8d56cfe7.morelike.8c2af9f6-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-6fd965703e757429.rlib(mach-6fd965703e757429.mach.0d40aa1a-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" "ea8418b0101169842ecf2270ab2ee61ffadd63037c8f84b5b2c8f9194d635a7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea8418b0101169842ecf2270ab2ee61ffadd63037c8f84b5b2c8f9194d635a7a", kill_on_drop: false }`
[INFO] [stdout] ea8418b0101169842ecf2270ab2ee61ffadd63037c8f84b5b2c8f9194d635a7a