[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 try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxzfred%2Fmorelike" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/xzfred/morelike on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", 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-9/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" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pretty_env_logger v0.2.2
[INFO] [stderr]   Downloaded termcolor v0.3.5
[INFO] [stderr]   Downloaded env_logger v0.5.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 975ddbcd20fe72823e8fd77344ecbaaa03205e83ece55d0dadbf5450a4530782
[INFO] running `Command { std: "docker" "start" "-a" "975ddbcd20fe72823e8fd77344ecbaaa03205e83ece55d0dadbf5450a4530782", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "975ddbcd20fe72823e8fd77344ecbaaa03205e83ece55d0dadbf5450a4530782", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "975ddbcd20fe72823e8fd77344ecbaaa03205e83ece55d0dadbf5450a4530782", kill_on_drop: false }`
[INFO] [stdout] 975ddbcd20fe72823e8fd77344ecbaaa03205e83ece55d0dadbf5450a4530782
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=forbid" "-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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7f865f3ebea8135d9ea6f96f175d2bcf834a68038dab90eb46a3eb6aa819949c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7f865f3ebea8135d9ea6f96f175d2bcf834a68038dab90eb46a3eb6aa819949c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.42
[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 scopeguard v0.3.3
[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 quick-error v1.2.1
[INFO] [stderr]    Compiling utf8-ranges v1.0.0
[INFO] [stderr]    Compiling termcolor v0.3.5
[INFO] [stderr]    Compiling arrayvec v0.4.7
[INFO] [stderr]    Compiling rand_core v0.2.2
[INFO] [stderr]    Compiling log v0.4.1
[INFO] [stderr]    Compiling thread_local v0.3.5
[INFO] [stderr]    Compiling humantime v1.1.1
[INFO] [stderr]    Compiling regex-syntax v0.5.3
[INFO] [stderr]    Compiling crossbeam-epoch v0.5.2
[INFO] [stderr]    Compiling iovec v0.1.2
[INFO] [stderr]    Compiling net2 v0.2.33
[INFO] [stderr]    Compiling memchr v2.0.1
[INFO] [stderr]    Compiling num_cpus v1.8.0
[INFO] [stderr]    Compiling rand v0.5.5
[INFO] [stderr]    Compiling atty v0.2.8
[INFO] [stderr]    Compiling mach v0.2.3
[INFO] [stderr]    Compiling aho-corasick v0.6.4
[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-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 code: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-Wl,--eh-frame-hdr" "-L" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/morelike-44b8f081a2df8408.morelike.c136weye-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-44b8f081a2df8408.morelike.c136weye-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-44b8f081a2df8408.morelike.c136weye-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-44b8f081a2df8408.morelike.c136weye-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-44b8f081a2df8408.morelike.c136weye-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-44b8f081a2df8408.morelike.c136weye-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-44b8f081a2df8408.morelike.c136weye-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-44b8f081a2df8408.morelike.c136weye-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-44b8f081a2df8408.morelike.c136weye-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-44b8f081a2df8408.morelike.c136weye-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-44b8f081a2df8408.morelike.c136weye-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-44b8f081a2df8408.morelike.c136weye-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-44b8f081a2df8408.morelike.c136weye-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-44b8f081a2df8408.morelike.c136weye-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-44b8f081a2df8408.morelike.c136weye-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-44b8f081a2df8408.morelike.c136weye-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/morelike-44b8f081a2df8408" "/opt/rustwide/target/debug/deps/morelike-44b8f081a2df8408.1jx7u6d00djjn2u.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libmach-3ef6175e3f603be6.rlib" "/opt/rustwide/target/debug/deps/libtokio-139f21f35fda7309.rlib" "/opt/rustwide/target/debug/deps/libtokio_udp-7ae75addaace1b72.rlib" "/opt/rustwide/target/debug/deps/libtokio_codec-f096a3ce99f9a606.rlib" "/opt/rustwide/target/debug/deps/libtokio_tcp-f95670bcbf326d2a.rlib" "/opt/rustwide/target/debug/deps/libtokio_timer-20c339c5e2e49d8d.rlib" "/opt/rustwide/target/debug/deps/libtokio_reactor-0f40ddef74340ba8.rlib" "/opt/rustwide/target/debug/deps/libmio-031e59d9a5c9fdd0.rlib" "/opt/rustwide/target/debug/deps/libslab-09d9a5310004cae8.rlib" "/opt/rustwide/target/debug/deps/libnet2-962623816ece361f.rlib" "/opt/rustwide/target/debug/deps/liblazycell-8571d41aafb4cf3b.rlib" "/opt/rustwide/target/debug/deps/libtokio_fs-00be152b52c69406.rlib" "/opt/rustwide/target/debug/deps/libtokio_threadpool-11183aba11d209d9.rlib" "/opt/rustwide/target/debug/deps/librand-2e0e02084d36db7b.rlib" "/opt/rustwide/target/debug/deps/librand_core-54aaf9e27002c2d5.rlib" "/opt/rustwide/target/debug/deps/librand_core-cefe9b742d858e38.rlib" "/opt/rustwide/target/debug/deps/libnum_cpus-d07d8f23354966b8.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-bcfdcc3e43e38112.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-bc7172a73555705b.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-14384d5d0823cd1f.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-b6fd67ae54c0ffbc.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-d4578b83b3936e85.rlib" "/opt/rustwide/target/debug/deps/libarrayvec-de12f52a02a9fd3a.rlib" "/opt/rustwide/target/debug/deps/libnodrop-3c576d0164e75b93.rlib" "/opt/rustwide/target/debug/deps/libtokio_executor-ae2635d59aebb0d4.rlib" "/opt/rustwide/target/debug/deps/libtokio_io-09e669297ee0ef1d.rlib" "/opt/rustwide/target/debug/deps/libbytes-8f38d9ba47a1d946.rlib" "/opt/rustwide/target/debug/deps/libiovec-0a44e2038e517bff.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-f2e0ef059a40c69d.rlib" "/opt/rustwide/target/debug/deps/libfutures-a18d4bab83d0d4cc.rlib" "/opt/rustwide/target/debug/deps/libpretty_env_logger-26a1532c3a85b33f.rlib" "/opt/rustwide/target/debug/deps/libenv_logger-f63926dfbb813e59.rlib" "/opt/rustwide/target/debug/deps/libregex-4ac6ee942af37c47.rlib" "/opt/rustwide/target/debug/deps/libutf8_ranges-6226364f8698e01a.rlib" "/opt/rustwide/target/debug/deps/libregex_syntax-d15b0c2119cce07a.rlib" "/opt/rustwide/target/debug/deps/libucd_util-74ffd3faa2cf5d18.rlib" "/opt/rustwide/target/debug/deps/libthread_local-7d63fe0dde139c09.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-8a93a1eb4411db37.rlib" "/opt/rustwide/target/debug/deps/libunreachable-3a54f8fa86481e73.rlib" "/opt/rustwide/target/debug/deps/libvoid-ed59fa4be0570cad.rlib" "/opt/rustwide/target/debug/deps/libaho_corasick-177f25f419b38399.rlib" "/opt/rustwide/target/debug/deps/libmemchr-01e96dca1aceffb7.rlib" "/opt/rustwide/target/debug/deps/libatty-625b737272579966.rlib" "/opt/rustwide/target/debug/deps/liblibc-87cb102b83a2c85c.rlib" "/opt/rustwide/target/debug/deps/libhumantime-218dc1255c52a6ac.rlib" "/opt/rustwide/target/debug/deps/libquick_error-508e1d8e7458894b.rlib" "/opt/rustwide/target/debug/deps/libtermcolor-5857604b6acc30d6.rlib" "/opt/rustwide/target/debug/deps/libansi_term-3fd6c8f17b008687.rlib" "/opt/rustwide/target/debug/deps/liblog-cb34a90061c8621b.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-47728bf37d55435b.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-c659455244c9d2ca.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-448643d99e633b5d.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-c7c3d631a525883a.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-d7659a11bb201e01.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-9aceb6f83a33a9b6.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-876c3057c8a2a7c2.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-2f02aa3e24d2aa49.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-1d4694108f8cb543.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-79eaa6e630880f50.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-0df1a4ec96f80cf7.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-bba9b0f0f4d77257.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-f848f9c987265235.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-0d5ea4f2d39b8e27.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-c22053fa5fc00a3b.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-c52e5d6301e1bd59.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-2675a9a46b5cec89.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-6e3d052afeb9f711.rlib" "-Wl,-Bdynamic" "-lutil" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc"
[INFO] [stdout]   = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/morelike-44b8f081a2df8408.morelike.c136weye-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-3ef6175e3f603be6.rlib(mach-3ef6175e3f603be6.mach.43ca3af6-cgu.10.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:15: undefined reference to `mach_task_self_'
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[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`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "7f865f3ebea8135d9ea6f96f175d2bcf834a68038dab90eb46a3eb6aa819949c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f865f3ebea8135d9ea6f96f175d2bcf834a68038dab90eb46a3eb6aa819949c", kill_on_drop: false }`
[INFO] [stdout] 7f865f3ebea8135d9ea6f96f175d2bcf834a68038dab90eb46a3eb6aa819949c