[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#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxzfred%2Fmorelike" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/xzfred/morelike on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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-6/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded env_logger v0.5.6 [INFO] [stderr] Downloaded termcolor v0.3.5 [INFO] [stderr] Downloaded pretty_env_logger v0.2.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e9b42a144597ec70c3d6522900e70d5a2f37b0be8cb9f6f2b167d66020e4f25e [INFO] running `Command { std: "docker" "start" "-a" "e9b42a144597ec70c3d6522900e70d5a2f37b0be8cb9f6f2b167d66020e4f25e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e9b42a144597ec70c3d6522900e70d5a2f37b0be8cb9f6f2b167d66020e4f25e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e9b42a144597ec70c3d6522900e70d5a2f37b0be8cb9f6f2b167d66020e4f25e", kill_on_drop: false }` [INFO] [stdout] e9b42a144597ec70c3d6522900e70d5a2f37b0be8cb9f6f2b167d66020e4f25e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 371a379e88cbb0294a002804ae08a73d201736c02d6b68af6bbdfc4abd33ae57 [INFO] running `Command { std: "docker" "start" "-a" "371a379e88cbb0294a002804ae08a73d201736c02d6b68af6bbdfc4abd33ae57", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.42 [INFO] [stderr] Compiling futures v0.1.25 [INFO] [stderr] Compiling byteorder v1.2.7 [INFO] [stderr] Compiling crossbeam-utils v0.5.0 [INFO] [stderr] Compiling nodrop v0.1.12 [INFO] [stderr] Compiling slab v0.4.1 [INFO] [stderr] Compiling memoffset v0.2.1 [INFO] [stderr] Compiling rand_core v0.3.0 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling lazycell v1.2.0 [INFO] [stderr] Compiling ucd-util v0.1.1 [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 arrayvec v0.4.7 [INFO] [stderr] Compiling humantime v1.1.1 [INFO] [stderr] Compiling unreachable v1.0.0 [INFO] [stderr] Compiling thread_local v0.3.5 [INFO] [stderr] Compiling regex-syntax v0.5.3 [INFO] [stderr] Compiling rand_core v0.2.2 [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 crossbeam-deque v0.6.1 [INFO] [stderr] Compiling mio v0.6.16 [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 status: 1 [INFO] [stdout] | [INFO] [stdout] = note: "cc" "-m64" "/opt/rustwide/target/debug/deps/morelike-c66dcb29aeb7ab56.morelike.5c3f9e79-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-c66dcb29aeb7ab56.morelike.5c3f9e79-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-c66dcb29aeb7ab56.morelike.5c3f9e79-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-c66dcb29aeb7ab56.morelike.5c3f9e79-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-c66dcb29aeb7ab56.morelike.5c3f9e79-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-c66dcb29aeb7ab56.morelike.5c3f9e79-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-c66dcb29aeb7ab56.morelike.5c3f9e79-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-c66dcb29aeb7ab56.morelike.5c3f9e79-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-c66dcb29aeb7ab56.morelike.5c3f9e79-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-c66dcb29aeb7ab56.morelike.5c3f9e79-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-c66dcb29aeb7ab56.morelike.5c3f9e79-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-c66dcb29aeb7ab56.morelike.5c3f9e79-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-c66dcb29aeb7ab56.morelike.5c3f9e79-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-c66dcb29aeb7ab56.morelike.5c3f9e79-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-c66dcb29aeb7ab56.morelike.5c3f9e79-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-c66dcb29aeb7ab56.morelike.5c3f9e79-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/morelike-c66dcb29aeb7ab56.4fds431hf5jgor2d.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/ecabaf78506b7a4668d42dc20268c086b93f0fad/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libmach-ba22cde825e55ce1.rlib" "/opt/rustwide/target/debug/deps/libtokio-2d89b140bd131af1.rlib" "/opt/rustwide/target/debug/deps/libtokio_udp-26bbfc358a0ac9f2.rlib" "/opt/rustwide/target/debug/deps/libtokio_codec-49729918f46f316a.rlib" "/opt/rustwide/target/debug/deps/libtokio_tcp-df5a320e23d63282.rlib" "/opt/rustwide/target/debug/deps/libtokio_timer-39a037447f6ba569.rlib" "/opt/rustwide/target/debug/deps/libtokio_reactor-0f93d2f4ff77c60a.rlib" "/opt/rustwide/target/debug/deps/libmio-aa9a41b71c722fdc.rlib" "/opt/rustwide/target/debug/deps/libslab-23749d241e4a132e.rlib" "/opt/rustwide/target/debug/deps/libnet2-14db51658decce39.rlib" "/opt/rustwide/target/debug/deps/liblazycell-87de77b1920c2156.rlib" "/opt/rustwide/target/debug/deps/libtokio_fs-92254f3aa77c623e.rlib" "/opt/rustwide/target/debug/deps/libtokio_threadpool-a9302a287b45cc03.rlib" "/opt/rustwide/target/debug/deps/librand-3c700df96c8084ec.rlib" "/opt/rustwide/target/debug/deps/librand_core-694c0df0beb4f54c.rlib" "/opt/rustwide/target/debug/deps/librand_core-f92309a95db5cdc5.rlib" "/opt/rustwide/target/debug/deps/libnum_cpus-bde87ef6a1bd6c2b.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-05af80c74bd571f2.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-4af205c228453d6b.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-9cc4133a3ee3d26a.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-e9af93f9916e0911.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-9bee33c3553e7c6e.rlib" "/opt/rustwide/target/debug/deps/libarrayvec-c9d7a2c0e0741167.rlib" "/opt/rustwide/target/debug/deps/libnodrop-1402547a71e38369.rlib" "/opt/rustwide/target/debug/deps/libtokio_executor-c3a1705e33fa8ded.rlib" "/opt/rustwide/target/debug/deps/libtokio_io-5df7cb5d57381cf4.rlib" "/opt/rustwide/target/debug/deps/libbytes-fb53467f5704ef4f.rlib" "/opt/rustwide/target/debug/deps/libiovec-2b32140e498268be.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-1c467fd3cc6a12f3.rlib" "/opt/rustwide/target/debug/deps/libfutures-14810a25e556133a.rlib" "/opt/rustwide/target/debug/deps/libpretty_env_logger-268c5ae929c4844b.rlib" "/opt/rustwide/target/debug/deps/libenv_logger-db1667eed6edfa15.rlib" "/opt/rustwide/target/debug/deps/libregex-6c080c06f2b8410e.rlib" "/opt/rustwide/target/debug/deps/libutf8_ranges-a991bb55e50097ef.rlib" "/opt/rustwide/target/debug/deps/libregex_syntax-ae468800982bdcac.rlib" "/opt/rustwide/target/debug/deps/libucd_util-819f6650fb25c7c9.rlib" "/opt/rustwide/target/debug/deps/libthread_local-1a123c0e846f195a.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-c269ce288e235580.rlib" "/opt/rustwide/target/debug/deps/libunreachable-d4eca13922259628.rlib" "/opt/rustwide/target/debug/deps/libvoid-dc3a8a0cc21244f6.rlib" "/opt/rustwide/target/debug/deps/libaho_corasick-98f83d0da7284520.rlib" "/opt/rustwide/target/debug/deps/libmemchr-81bca2ae3c27b2a8.rlib" "/opt/rustwide/target/debug/deps/libatty-e23623ca9930ac80.rlib" "/opt/rustwide/target/debug/deps/liblibc-b4758d1e77b8c433.rlib" "/opt/rustwide/target/debug/deps/libhumantime-2a2e41d9631325bd.rlib" "/opt/rustwide/target/debug/deps/libquick_error-1cce7d260cf0bc72.rlib" "/opt/rustwide/target/debug/deps/libtermcolor-843bb5c6ea86bb52.rlib" "/opt/rustwide/target/debug/deps/libansi_term-0ea8d839598f3d97.rlib" "/opt/rustwide/target/debug/deps/liblog-d14ca8c0cc07f0bb.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-2f147641fde2e50d.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/ecabaf78506b7a4668d42dc20268c086b93f0fad/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-37fdd654777c296f.rlib" "/opt/rustwide/rustup-home/toolchains/ecabaf78506b7a4668d42dc20268c086b93f0fad/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-d883bf2137e9181a.rlib" "/opt/rustwide/rustup-home/toolchains/ecabaf78506b7a4668d42dc20268c086b93f0fad/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-22ab8f3db88b586e.rlib" "/opt/rustwide/rustup-home/toolchains/ecabaf78506b7a4668d42dc20268c086b93f0fad/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-0167c9242d0931d5.rlib" "/opt/rustwide/rustup-home/toolchains/ecabaf78506b7a4668d42dc20268c086b93f0fad/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-361790a1a5505fc5.rlib" "/opt/rustwide/rustup-home/toolchains/ecabaf78506b7a4668d42dc20268c086b93f0fad/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-01c2ffe1ecd05a67.rlib" "/opt/rustwide/rustup-home/toolchains/ecabaf78506b7a4668d42dc20268c086b93f0fad/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-ec79e29a889fe805.rlib" "/opt/rustwide/rustup-home/toolchains/ecabaf78506b7a4668d42dc20268c086b93f0fad/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-001a3456e8a8331b.rlib" "/opt/rustwide/rustup-home/toolchains/ecabaf78506b7a4668d42dc20268c086b93f0fad/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-e8f1404290f0f040.rlib" "/opt/rustwide/rustup-home/toolchains/ecabaf78506b7a4668d42dc20268c086b93f0fad/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-76f46d0f23360a60.rlib" "/opt/rustwide/rustup-home/toolchains/ecabaf78506b7a4668d42dc20268c086b93f0fad/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-baf0bdc5eb131895.rlib" "/opt/rustwide/rustup-home/toolchains/ecabaf78506b7a4668d42dc20268c086b93f0fad/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-3a6a4ee6592d9370.rlib" "/opt/rustwide/rustup-home/toolchains/ecabaf78506b7a4668d42dc20268c086b93f0fad/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-1cc90d9dd57195f8.rlib" "/opt/rustwide/rustup-home/toolchains/ecabaf78506b7a4668d42dc20268c086b93f0fad/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-0e91863ffbec5148.rlib" "/opt/rustwide/rustup-home/toolchains/ecabaf78506b7a4668d42dc20268c086b93f0fad/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-69528f2eac185ac9.rlib" "/opt/rustwide/rustup-home/toolchains/ecabaf78506b7a4668d42dc20268c086b93f0fad/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-52d5241975807511.rlib" "/opt/rustwide/rustup-home/toolchains/ecabaf78506b7a4668d42dc20268c086b93f0fad/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-9924c22ae1efcf66.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/ecabaf78506b7a4668d42dc20268c086b93f0fad/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-d1241f7bd234a268.rlib" "-Wl,-Bdynamic" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/ecabaf78506b7a4668d42dc20268c086b93f0fad/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/morelike-c66dcb29aeb7ab56" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" [INFO] [stdout] = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/morelike-c66dcb29aeb7ab56.morelike.5c3f9e79-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-ba22cde825e55ce1.rlib(mach-ba22cde825e55ce1.mach.c65ce1cb-cgu.11.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` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "371a379e88cbb0294a002804ae08a73d201736c02d6b68af6bbdfc4abd33ae57", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "371a379e88cbb0294a002804ae08a73d201736c02d6b68af6bbdfc4abd33ae57", kill_on_drop: false }` [INFO] [stdout] 371a379e88cbb0294a002804ae08a73d201736c02d6b68af6bbdfc4abd33ae57