[INFO] updating cached repository xzfred/morelike [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/xzfred/morelike [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/xzfred/morelike" "work/ex/beta-1.37-6/sources/1.36.0/gh/xzfred/morelike"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/xzfred/morelike'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/xzfred/morelike" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/xzfred/morelike"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/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 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of xzfred/morelike on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "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/beta-1.37-6/sources/1.36.0/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/beta-1.37-6/sources/beta-2019-07-23/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" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] testing xzfred/morelike against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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=warn" "-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" "+1.36.0" "build" "--frozen"` [INFO] [stdout] e7c837286312c3e5c03cf0bf53452cd0f86889c3d658d232b47be85645b863bf [INFO] running `"docker" "start" "-a" "e7c837286312c3e5c03cf0bf53452cd0f86889c3d658d232b47be85645b863bf"` [INFO] [stderr] Compiling termcolor v0.3.5 [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 regex v0.2.10 [INFO] [stderr] Compiling humantime v1.1.1 [INFO] [stderr] Compiling crossbeam-epoch v0.5.2 [INFO] [stderr] Compiling bytes v0.4.10 [INFO] [stderr] Compiling rand v0.5.5 [INFO] [stderr] Compiling crossbeam-deque v0.6.1 [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-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/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/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/morelike-b672cb59a57ac869.morelike.f59zo3wj-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/morelike-b672cb59a57ac869.morelike.f59zo3wj-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/morelike-b672cb59a57ac869.morelike.f59zo3wj-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/morelike-b672cb59a57ac869.morelike.f59zo3wj-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/morelike-b672cb59a57ac869.morelike.f59zo3wj-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/morelike-b672cb59a57ac869.morelike.f59zo3wj-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/morelike-b672cb59a57ac869.morelike.f59zo3wj-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/morelike-b672cb59a57ac869.morelike.f59zo3wj-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/morelike-b672cb59a57ac869.morelike.f59zo3wj-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/morelike-b672cb59a57ac869.morelike.f59zo3wj-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/morelike-b672cb59a57ac869.morelike.f59zo3wj-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/morelike-b672cb59a57ac869.morelike.f59zo3wj-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/morelike-b672cb59a57ac869.morelike.f59zo3wj-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/morelike-b672cb59a57ac869.morelike.f59zo3wj-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/morelike-b672cb59a57ac869.morelike.f59zo3wj-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/morelike-b672cb59a57ac869.morelike.f59zo3wj-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/morelike-b672cb59a57ac869" "/opt/crater/target/debug/deps/morelike-b672cb59a57ac869.gyohwkv3078fg8k.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libmach-1742e6ab44d21d2f.rlib" "/opt/crater/target/debug/deps/libtokio-ca8e8a1b04e7a383.rlib" "/opt/crater/target/debug/deps/libtokio_udp-2a7b53f4f43a8b2d.rlib" "/opt/crater/target/debug/deps/libtokio_codec-fd55b37f6d197c50.rlib" "/opt/crater/target/debug/deps/libtokio_tcp-fed91a46ff07cd94.rlib" "/opt/crater/target/debug/deps/libtokio_timer-ab9259dcf20e4cda.rlib" "/opt/crater/target/debug/deps/libtokio_reactor-bb132545c27950b9.rlib" "/opt/crater/target/debug/deps/libmio-3a9672bd70df73ee.rlib" "/opt/crater/target/debug/deps/libslab-9c5bb5986ad7a903.rlib" "/opt/crater/target/debug/deps/libnet2-8e87551469a954fd.rlib" "/opt/crater/target/debug/deps/liblazycell-43d9cee36d7ea805.rlib" "/opt/crater/target/debug/deps/libtokio_fs-af508204136cf321.rlib" "/opt/crater/target/debug/deps/libtokio_threadpool-3a8500d00eca111a.rlib" "/opt/crater/target/debug/deps/librand-811d87454d5188ca.rlib" "/opt/crater/target/debug/deps/librand_core-c6cd28e15b93a790.rlib" "/opt/crater/target/debug/deps/librand_core-0c44ab40b4775c1d.rlib" "/opt/crater/target/debug/deps/libnum_cpus-e16a89527eaadcb2.rlib" "/opt/crater/target/debug/deps/libcrossbeam_deque-5c8098e41b460a66.rlib" "/opt/crater/target/debug/deps/libcrossbeam_epoch-27124124bc91a163.rlib" "/opt/crater/target/debug/deps/libscopeguard-f1a5efe88a6d7a2c.rlib" "/opt/crater/target/debug/deps/libmemoffset-97aaddce60f38adf.rlib" "/opt/crater/target/debug/deps/libcrossbeam_utils-18baa1a70943fe72.rlib" "/opt/crater/target/debug/deps/libarrayvec-dd884d2ab1ff983a.rlib" "/opt/crater/target/debug/deps/libnodrop-b35cecb68ede0f00.rlib" "/opt/crater/target/debug/deps/libtokio_executor-49e9feca851a0101.rlib" "/opt/crater/target/debug/deps/libtokio_io-834fd12849d0e0df.rlib" "/opt/crater/target/debug/deps/libbytes-a4fe730e6ea7ee7d.rlib" "/opt/crater/target/debug/deps/libiovec-ba1d72bd0b7736aa.rlib" "/opt/crater/target/debug/deps/libbyteorder-93baff524b6b07af.rlib" "/opt/crater/target/debug/deps/libfutures-028f62fd05d3ab4d.rlib" "/opt/crater/target/debug/deps/libpretty_env_logger-4b54dbc0bea4588a.rlib" "/opt/crater/target/debug/deps/libenv_logger-1c5c592e2db8f913.rlib" "/opt/crater/target/debug/deps/libregex-c89c87e45df2a8ed.rlib" "/opt/crater/target/debug/deps/libutf8_ranges-0b3ff6a95d018017.rlib" "/opt/crater/target/debug/deps/libregex_syntax-e5fbdf6ec8a84885.rlib" "/opt/crater/target/debug/deps/libucd_util-f3189a919b81ab9d.rlib" "/opt/crater/target/debug/deps/libthread_local-a40d4c75f482f4f2.rlib" "/opt/crater/target/debug/deps/liblazy_static-2b2ddc91fce7b550.rlib" "/opt/crater/target/debug/deps/libunreachable-82bd20dc79f20878.rlib" "/opt/crater/target/debug/deps/libvoid-e4249880315f5034.rlib" "/opt/crater/target/debug/deps/libaho_corasick-bf3372ee917cb4c5.rlib" "/opt/crater/target/debug/deps/libmemchr-f49494350f08808b.rlib" "/opt/crater/target/debug/deps/libatty-3c223d1b3ca008ba.rlib" "/opt/crater/target/debug/deps/liblibc-2bc51604af9dbea7.rlib" "/opt/crater/target/debug/deps/libhumantime-0fb205b08e1bcd5d.rlib" "/opt/crater/target/debug/deps/libquick_error-80a92ee0564794c2.rlib" "/opt/crater/target/debug/deps/libtermcolor-5424f58b1fbb0730.rlib" "/opt/crater/target/debug/deps/libansi_term-3af884e2ed431624.rlib" "/opt/crater/target/debug/deps/liblog-e993413252190225.rlib" "/opt/crater/target/debug/deps/libcfg_if-d91c3b4a47d9636f.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-9895e8982b0a79e7.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-57306b8ed3378a0e.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-54463ae5adae3649.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-d99667b199a9875a.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-51f4300e102199f5.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-b3ccf1f7737a6a91.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-157c37a3ceb78853.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-505bcee45aafb736.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-c29abd529ba4452b.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-895383a3232f6572.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-5594cb4f559bc761.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-38e90baf978bc428.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-b672cb59a57ac869.morelike.f59zo3wj-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-1742e6ab44d21d2f.rlib(mach-1742e6ab44d21d2f.mach.eo4xepgn-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" "e7c837286312c3e5c03cf0bf53452cd0f86889c3d658d232b47be85645b863bf"` [INFO] running `"docker" "rm" "-f" "e7c837286312c3e5c03cf0bf53452cd0f86889c3d658d232b47be85645b863bf"` [INFO] [stdout] e7c837286312c3e5c03cf0bf53452cd0f86889c3d658d232b47be85645b863bf