[INFO] updating cached repository https://github.com/xzfred/morelike [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 0faf7c173456a6105ad9642f17ab2bb5e6270cf0 [INFO] testing xzfred/morelike against 1.44.0 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxzfred%2Fmorelike" "/workspace/builds/worker-4/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/xzfred/morelike on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [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-4/source/Cargo.toml [INFO] crate git repo https://github.com/xzfred/morelike already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 35fc1c5b839295b4834fa8d29ded5678396a5dfe2545a0f57d9b78893ad68b4a [INFO] running `"docker" "start" "-a" "35fc1c5b839295b4834fa8d29ded5678396a5dfe2545a0f57d9b78893ad68b4a"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling termcolor v0.3.5 [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 bytes v0.4.10 [INFO] [stderr] Compiling rand v0.5.5 [INFO] [stderr] Compiling crossbeam-epoch v0.5.2 [INFO] [stderr] Compiling regex v0.2.10 [INFO] [stderr] Compiling tokio-io v0.1.10 [INFO] [stderr] Compiling mio v0.6.16 [INFO] [stderr] Compiling crossbeam-deque v0.6.1 [INFO] [stderr] Compiling tokio-codec v0.1.1 [INFO] [stderr] Compiling tokio-threadpool v0.1.8 [INFO] [stderr] Compiling tokio-reactor v0.1.3 [INFO] [stderr] Compiling env_logger v0.5.6 [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 pretty_env_logger v0.2.2 [INFO] [stderr] Compiling tokio v0.1.7 [INFO] [stderr] Compiling morelike v0.1.0 (/opt/rustwide/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/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/morelike-50bd6a4ead1b5ee3.morelike.c0rtx7mz-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-50bd6a4ead1b5ee3.morelike.c0rtx7mz-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-50bd6a4ead1b5ee3.morelike.c0rtx7mz-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-50bd6a4ead1b5ee3.morelike.c0rtx7mz-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-50bd6a4ead1b5ee3.morelike.c0rtx7mz-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-50bd6a4ead1b5ee3.morelike.c0rtx7mz-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-50bd6a4ead1b5ee3.morelike.c0rtx7mz-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-50bd6a4ead1b5ee3.morelike.c0rtx7mz-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-50bd6a4ead1b5ee3.morelike.c0rtx7mz-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-50bd6a4ead1b5ee3.morelike.c0rtx7mz-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-50bd6a4ead1b5ee3.morelike.c0rtx7mz-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-50bd6a4ead1b5ee3.morelike.c0rtx7mz-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-50bd6a4ead1b5ee3.morelike.c0rtx7mz-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-50bd6a4ead1b5ee3.morelike.c0rtx7mz-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-50bd6a4ead1b5ee3.morelike.c0rtx7mz-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-50bd6a4ead1b5ee3.morelike.c0rtx7mz-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/morelike-50bd6a4ead1b5ee3" "/opt/rustwide/target/debug/deps/morelike-50bd6a4ead1b5ee3.59ya3lrjzzkjo21n.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libmach-e7f60956f7c5d34d.rlib" "/opt/rustwide/target/debug/deps/libtokio-20e186904ed29dfd.rlib" "/opt/rustwide/target/debug/deps/libtokio_udp-31137cdac9ee9bfd.rlib" "/opt/rustwide/target/debug/deps/libtokio_codec-e658fb9fd8bc2a09.rlib" "/opt/rustwide/target/debug/deps/libtokio_tcp-17a6936c9636dee9.rlib" "/opt/rustwide/target/debug/deps/libtokio_timer-7a9e40b622213f58.rlib" "/opt/rustwide/target/debug/deps/libtokio_reactor-5b023ddf3bbbecfe.rlib" "/opt/rustwide/target/debug/deps/libmio-7b719ab04fc4cd7a.rlib" "/opt/rustwide/target/debug/deps/libslab-51596de4b4140135.rlib" "/opt/rustwide/target/debug/deps/libnet2-187ec1eccb9ff8b8.rlib" "/opt/rustwide/target/debug/deps/liblazycell-02b2b1b1c421c2e2.rlib" "/opt/rustwide/target/debug/deps/libtokio_fs-43f95a8667abf56b.rlib" "/opt/rustwide/target/debug/deps/libtokio_threadpool-c1c869218c6f69b2.rlib" "/opt/rustwide/target/debug/deps/librand-d2189773b44c3b41.rlib" "/opt/rustwide/target/debug/deps/librand_core-3064dd5add40643f.rlib" "/opt/rustwide/target/debug/deps/librand_core-db8f890f1662cc9c.rlib" "/opt/rustwide/target/debug/deps/libnum_cpus-e2e210cf2f0653ae.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-2e9e73ec6c844fd1.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-9f2141027fe71c88.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-96db1f09e66479ea.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-3ea2ef599738323b.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-b76433b2336cac62.rlib" "/opt/rustwide/target/debug/deps/libarrayvec-8e03bb721380efa6.rlib" "/opt/rustwide/target/debug/deps/libnodrop-ba45280f3933cc52.rlib" "/opt/rustwide/target/debug/deps/libtokio_executor-3c7804aa5dc765ee.rlib" "/opt/rustwide/target/debug/deps/libtokio_io-b984cac3776162c4.rlib" "/opt/rustwide/target/debug/deps/libbytes-6f1496b603375b27.rlib" "/opt/rustwide/target/debug/deps/libiovec-8c51103bce7c8818.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-12d08455b18d4b97.rlib" "/opt/rustwide/target/debug/deps/libfutures-1fb822a21a4c8949.rlib" "/opt/rustwide/target/debug/deps/libpretty_env_logger-3d0779d551a1f582.rlib" "/opt/rustwide/target/debug/deps/libenv_logger-aaf01864d574a17a.rlib" "/opt/rustwide/target/debug/deps/libregex-d0310ad213680942.rlib" "/opt/rustwide/target/debug/deps/libutf8_ranges-5ad13cb014affa8b.rlib" "/opt/rustwide/target/debug/deps/libregex_syntax-90f725b91a10afb4.rlib" "/opt/rustwide/target/debug/deps/libucd_util-7cf63174b17c9c47.rlib" "/opt/rustwide/target/debug/deps/libthread_local-5f774f3467bac803.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-68a2223eddbc84ae.rlib" "/opt/rustwide/target/debug/deps/libunreachable-af05623850dc442c.rlib" "/opt/rustwide/target/debug/deps/libvoid-ef80a4c5b644431d.rlib" "/opt/rustwide/target/debug/deps/libaho_corasick-6a39f34f4643b2f9.rlib" "/opt/rustwide/target/debug/deps/libmemchr-600e77bb401b1c7f.rlib" "/opt/rustwide/target/debug/deps/libatty-894293e053ff0f15.rlib" "/opt/rustwide/target/debug/deps/liblibc-bad99bfbe591da84.rlib" "/opt/rustwide/target/debug/deps/libhumantime-b9a5e07a0cf27887.rlib" "/opt/rustwide/target/debug/deps/libquick_error-283fe6483b61ed37.rlib" "/opt/rustwide/target/debug/deps/libtermcolor-14f2c4dedec9a219.rlib" "/opt/rustwide/target/debug/deps/libansi_term-c3da965321d85661.rlib" "/opt/rustwide/target/debug/deps/liblog-2ebd5a193c61b8b6.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-0402d25e24990f3e.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-205127404fcba336.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-a657948fb7763780.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-4af901391177f653.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-9bdd51edf637d1e0.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-df9a9630b2ea2e1e.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-fddbfe63d5cc9339.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-dc1fcc6e43806791.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-e2f4bff19e00107e.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-a152d13c1d7ed405.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d92b841792fc008d.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-a64c249515c023f5.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-57654524b3e40c00.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-72180f1527a726a2.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-990cc8f4a91a3ab4.rlib" "-Wl,-Bdynamic" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil" [INFO] [stderr] = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/morelike-50bd6a4ead1b5ee3.morelike.c0rtx7mz-cgu.0.rcgu.o: in function `morelike::getThreadNum': [INFO] [stderr] /opt/rustwide/workdir/src/main.rs:40: undefined reference to `task_for_pid' [INFO] [stderr] /usr/bin/ld: /opt/rustwide/workdir/src/main.rs:45: undefined reference to `task_threads' [INFO] [stderr] /usr/bin/ld: /opt/rustwide/target/debug/deps/libmach-e7f60956f7c5d34d.rlib(mach-e7f60956f7c5d34d.mach.7wb3ypwg-cgu.14.rcgu.o): in function `mach::traps::mach_task_self': [INFO] [stderr] /opt/rustwide/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; 1 warning emitted [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" "35fc1c5b839295b4834fa8d29ded5678396a5dfe2545a0f57d9b78893ad68b4a"` [INFO] running `"docker" "rm" "-f" "35fc1c5b839295b4834fa8d29ded5678396a5dfe2545a0f57d9b78893ad68b4a"` [INFO] [stdout] 35fc1c5b839295b4834fa8d29ded5678396a5dfe2545a0f57d9b78893ad68b4a