[INFO] cloning repository xzfred/morelike [INFO] running `"git" "clone" "--bare" "git://github.com/xzfred/morelike.git" "work/cache/sources/gh/xzfred/morelike"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/xzfred/morelike'... [INFO] running `"git" "clone" "work/cache/sources/gh/xzfred/morelike" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/xzfred/morelike"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/xzfred/morelike'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/xzfred/morelike" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/xzfred/morelike"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/xzfred/morelike'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 0faf7c173456a6105ad9642f17ab2bb5e6270cf0 [INFO] sha for GitHub repo xzfred/morelike: 0faf7c173456a6105ad9642f17ab2bb5e6270cf0 [INFO] validating manifest of xzfred/morelike on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of xzfred/morelike on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing xzfred/morelike [INFO] finished frobbing xzfred/morelike [INFO] frobbed toml for xzfred/morelike written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/xzfred/morelike/Cargo.toml [INFO] started frobbing xzfred/morelike [INFO] finished frobbing xzfred/morelike [INFO] frobbed toml for xzfred/morelike written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/xzfred/morelike/Cargo.toml [INFO] crate xzfred/morelike already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pretty_env_logger v0.2.2 [INFO] [stderr] Downloaded env_logger v0.5.6 [INFO] [stderr] Downloaded mach v0.2.3 [INFO] [stderr] Downloaded termcolor v0.3.5 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing xzfred/morelike against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/xzfred/morelike:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"` [INFO] [stdout] 24bddcc07b0bff49875900889b64c28b80d5fa23083cf48f5ad833e07ec42527 [INFO] running `"docker" "start" "-a" "24bddcc07b0bff49875900889b64c28b80d5fa23083cf48f5ad833e07ec42527"` [INFO] [stderr] Compiling regex v0.2.10 [INFO] [stderr] Compiling lazycell v1.2.0 [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 atty v0.2.8 [INFO] [stderr] Compiling mach v0.2.3 [INFO] [stderr] Compiling net2 v0.2.33 [INFO] [stderr] Compiling regex-syntax v0.5.3 [INFO] [stderr] Compiling bytes v0.4.10 [INFO] [stderr] Compiling rand v0.5.5 [INFO] [stderr] Compiling tokio-timer v0.2.7 [INFO] [stderr] Compiling humantime v1.1.1 [INFO] [stderr] Compiling mio v0.6.16 [INFO] [stderr] Compiling tokio-io v0.1.10 [INFO] [stderr] Compiling tokio-codec v0.1.1 [INFO] [stderr] Compiling tokio-reactor v0.1.3 [INFO] [stderr] Compiling tokio-threadpool v0.1.8 [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/crater/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/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/morelike-685fbd347b223bff.morelike.e7ez1szy-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/morelike-685fbd347b223bff.morelike.e7ez1szy-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/morelike-685fbd347b223bff.morelike.e7ez1szy-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/morelike-685fbd347b223bff.morelike.e7ez1szy-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/morelike-685fbd347b223bff.morelike.e7ez1szy-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/morelike-685fbd347b223bff.morelike.e7ez1szy-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/morelike-685fbd347b223bff.morelike.e7ez1szy-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/morelike-685fbd347b223bff.morelike.e7ez1szy-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/morelike-685fbd347b223bff.morelike.e7ez1szy-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/morelike-685fbd347b223bff.morelike.e7ez1szy-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/morelike-685fbd347b223bff.morelike.e7ez1szy-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/morelike-685fbd347b223bff.morelike.e7ez1szy-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/morelike-685fbd347b223bff.morelike.e7ez1szy-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/morelike-685fbd347b223bff.morelike.e7ez1szy-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/morelike-685fbd347b223bff.morelike.e7ez1szy-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/morelike-685fbd347b223bff.morelike.e7ez1szy-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/morelike-685fbd347b223bff" "/opt/crater/target/debug/deps/morelike-685fbd347b223bff.4yi7x0p6ocd2d1vk.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libmach-86d5a7318b03da63.rlib" "/opt/crater/target/debug/deps/libtokio-22654e4d4b1a515a.rlib" "/opt/crater/target/debug/deps/libtokio_udp-4bbde6c9b40a4801.rlib" "/opt/crater/target/debug/deps/libtokio_codec-2a69b469cbe84731.rlib" "/opt/crater/target/debug/deps/libtokio_tcp-9e7ac76e823ff352.rlib" "/opt/crater/target/debug/deps/libtokio_timer-47f94c5a63e064da.rlib" "/opt/crater/target/debug/deps/libtokio_reactor-80d09ddea49586b5.rlib" "/opt/crater/target/debug/deps/libmio-87270aa0fa99b74b.rlib" "/opt/crater/target/debug/deps/libslab-d27e05ee247cbb63.rlib" "/opt/crater/target/debug/deps/libnet2-546f9e2f6668d863.rlib" "/opt/crater/target/debug/deps/liblazycell-997ae28b6ac8d61e.rlib" "/opt/crater/target/debug/deps/libtokio_fs-c50a6e83ff93afb3.rlib" "/opt/crater/target/debug/deps/libtokio_threadpool-87c8a91a2ec0d7fd.rlib" "/opt/crater/target/debug/deps/librand-0242875e4ec36efe.rlib" "/opt/crater/target/debug/deps/librand_core-232ec87cabadd98f.rlib" "/opt/crater/target/debug/deps/librand_core-00f8f9e6b454f1f5.rlib" "/opt/crater/target/debug/deps/libnum_cpus-7c9e4a0b3e0c3726.rlib" "/opt/crater/target/debug/deps/libcrossbeam_deque-531055854be4697c.rlib" "/opt/crater/target/debug/deps/libcrossbeam_epoch-a3c17c816371513c.rlib" "/opt/crater/target/debug/deps/libscopeguard-fd1b9799252ebb40.rlib" "/opt/crater/target/debug/deps/libmemoffset-ded7f655f2feb8c2.rlib" "/opt/crater/target/debug/deps/libcrossbeam_utils-5d538606b95c9bbf.rlib" "/opt/crater/target/debug/deps/libarrayvec-6bb821fad45a9a62.rlib" "/opt/crater/target/debug/deps/libnodrop-3771d58b37f0abeb.rlib" "/opt/crater/target/debug/deps/libtokio_executor-b30bb5a60b674915.rlib" "/opt/crater/target/debug/deps/libtokio_io-717071997fbc6886.rlib" "/opt/crater/target/debug/deps/libbytes-118322e85736c208.rlib" "/opt/crater/target/debug/deps/libiovec-3f0f5a5d7cb655b6.rlib" "/opt/crater/target/debug/deps/libbyteorder-70fcd385185f78d1.rlib" "/opt/crater/target/debug/deps/libfutures-8cd96e57de2dd95b.rlib" "/opt/crater/target/debug/deps/libpretty_env_logger-002e1a4b6ad4e5bc.rlib" "/opt/crater/target/debug/deps/libenv_logger-b4ef425806eb1d80.rlib" "/opt/crater/target/debug/deps/libregex-a657e6d19e094f20.rlib" "/opt/crater/target/debug/deps/libutf8_ranges-17908ab710f27622.rlib" "/opt/crater/target/debug/deps/libregex_syntax-c428d6ae68961f02.rlib" "/opt/crater/target/debug/deps/libucd_util-63e959f7a13998c9.rlib" "/opt/crater/target/debug/deps/libthread_local-453a55729038155a.rlib" "/opt/crater/target/debug/deps/liblazy_static-8a67a06f5052963e.rlib" "/opt/crater/target/debug/deps/libunreachable-baacf05ac1ca8459.rlib" "/opt/crater/target/debug/deps/libvoid-1d2616bc2475d694.rlib" "/opt/crater/target/debug/deps/libaho_corasick-5995067c9c87c34d.rlib" "/opt/crater/target/debug/deps/libmemchr-973a0987be616469.rlib" "/opt/crater/target/debug/deps/libatty-56f81b1a1c1cf8dc.rlib" "/opt/crater/target/debug/deps/liblibc-1ef712b8333b4e50.rlib" "/opt/crater/target/debug/deps/libhumantime-453ce65d52a90baa.rlib" "/opt/crater/target/debug/deps/libquick_error-1f3bcb969af535ad.rlib" "/opt/crater/target/debug/deps/libtermcolor-08f18a85b8776e13.rlib" "/opt/crater/target/debug/deps/libansi_term-0b1f50cb63c31e12.rlib" "/opt/crater/target/debug/deps/liblog-628046cf42794587.rlib" "/opt/crater/target/debug/deps/libcfg_if-aa6e1525cb36aeef.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-5eb7072357e3f704.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-be57a0a20ef83edc.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-53ea5c4d1e8787c5.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-90a03fea645d1ca0.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-d0be8ec5eb12a622.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-c9bd1ed65ad5f9b5.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-232a620458cbc142.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-378c2daa95643520.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-b1ad0e3b0cafff9a.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-bd92551ef79ec0f7.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-6f92150ede6dcf89.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-5d5836de4a922af7.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-0bd990bd23dec0da.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-f5a50a9afbc6d167.rlib" "-Wl,-Bdynamic" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil" [INFO] [stderr] = note: /opt/crater/target/debug/deps/morelike-685fbd347b223bff.morelike.e7ez1szy-cgu.0.rcgu.o: In function `morelike::getThreadNum': [INFO] [stderr] /opt/crater/workdir/src/main.rs:40: undefined reference to `task_for_pid' [INFO] [stderr] /opt/crater/workdir/src/main.rs:45: undefined reference to `task_threads' [INFO] [stderr] /opt/crater/target/debug/deps/libmach-86d5a7318b03da63.rlib(mach-86d5a7318b03da63.mach.305qi541-cgu.15.rcgu.o): In function `mach::traps::mach_task_self': [INFO] [stderr] /opt/crater/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 [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" "24bddcc07b0bff49875900889b64c28b80d5fa23083cf48f5ad833e07ec42527"` [INFO] running `"docker" "rm" "-f" "24bddcc07b0bff49875900889b64c28b80d5fa23083cf48f5ad833e07ec42527"` [INFO] [stdout] 24bddcc07b0bff49875900889b64c28b80d5fa23083cf48f5ad833e07ec42527