[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/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/xzfred/morelike"` [INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/xzfred/morelike'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/xzfred/morelike" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/xzfred/morelike"` [INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/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#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of xzfred/morelike on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-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-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/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-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/xzfred/morelike/Cargo.toml [INFO] crate xzfred/morelike has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing xzfred/morelike against try#7fea0229842e79db1159ea58ad9a653b288efee9 for pr-57967 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-7/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "build" "--frozen"` [INFO] [stdout] 33080de71d6e869bdb97e891abf42622465e8289995f87822462f491e2833a63 [INFO] running `"docker" "start" "-a" "33080de71d6e869bdb97e891abf42622465e8289995f87822462f491e2833a63"` [INFO] [stderr] Compiling regex v0.2.10 [INFO] [stderr] Compiling termcolor v0.3.5 [INFO] [stderr] Compiling iovec v0.1.2 [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 humantime v1.1.1 [INFO] [stderr] Compiling aho-corasick v0.6.4 [INFO] [stderr] Compiling crossbeam-epoch v0.5.2 [INFO] [stderr] Compiling rand v0.5.5 [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-io v0.1.10 [INFO] [stderr] Compiling tokio-threadpool v0.1.8 [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/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/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/morelike-a61b24c8af732ef3.morelike.4kh48qx7-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/morelike-a61b24c8af732ef3.morelike.4kh48qx7-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/morelike-a61b24c8af732ef3.morelike.4kh48qx7-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/morelike-a61b24c8af732ef3.morelike.4kh48qx7-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/morelike-a61b24c8af732ef3.morelike.4kh48qx7-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/morelike-a61b24c8af732ef3.morelike.4kh48qx7-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/morelike-a61b24c8af732ef3.morelike.4kh48qx7-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/morelike-a61b24c8af732ef3.morelike.4kh48qx7-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/morelike-a61b24c8af732ef3.morelike.4kh48qx7-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/morelike-a61b24c8af732ef3.morelike.4kh48qx7-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/morelike-a61b24c8af732ef3.morelike.4kh48qx7-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/morelike-a61b24c8af732ef3.morelike.4kh48qx7-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/morelike-a61b24c8af732ef3.morelike.4kh48qx7-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/morelike-a61b24c8af732ef3.morelike.4kh48qx7-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/morelike-a61b24c8af732ef3.morelike.4kh48qx7-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/morelike-a61b24c8af732ef3.morelike.4kh48qx7-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/morelike-a61b24c8af732ef3" "/opt/crater/target/debug/deps/morelike-a61b24c8af732ef3.1fg7zjzthdw7zeia.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libmach-21fd0f2470621b63.rlib" "/opt/crater/target/debug/deps/libtokio-823fb5442e07ae49.rlib" "/opt/crater/target/debug/deps/libtokio_udp-5b50d624a60bb1be.rlib" "/opt/crater/target/debug/deps/libtokio_codec-f398cb8737262d2e.rlib" "/opt/crater/target/debug/deps/libtokio_tcp-79f6df7543a867b9.rlib" "/opt/crater/target/debug/deps/libtokio_timer-21c623372c5611ba.rlib" "/opt/crater/target/debug/deps/libtokio_reactor-c62b207a5776ce9f.rlib" "/opt/crater/target/debug/deps/libmio-40f1cd685e051b2d.rlib" "/opt/crater/target/debug/deps/libslab-48716c530143de13.rlib" "/opt/crater/target/debug/deps/libnet2-1411803fbece58dd.rlib" "/opt/crater/target/debug/deps/liblazycell-f9307876d9bc7593.rlib" "/opt/crater/target/debug/deps/libtokio_fs-2d877f37d2464b47.rlib" "/opt/crater/target/debug/deps/libtokio_threadpool-d4f5e5a9774f2387.rlib" "/opt/crater/target/debug/deps/librand-bf082b46099a0183.rlib" "/opt/crater/target/debug/deps/librand_core-d37938983238b0cb.rlib" "/opt/crater/target/debug/deps/librand_core-424f1be238a0546b.rlib" "/opt/crater/target/debug/deps/libnum_cpus-0a8d5925ae94e299.rlib" "/opt/crater/target/debug/deps/libcrossbeam_deque-ea459125fa951f7e.rlib" "/opt/crater/target/debug/deps/libcrossbeam_epoch-a658c632d58aad74.rlib" "/opt/crater/target/debug/deps/libscopeguard-7b82b968241bfbe0.rlib" "/opt/crater/target/debug/deps/libmemoffset-3966dac0eac8251e.rlib" "/opt/crater/target/debug/deps/libcrossbeam_utils-142b2086a5716507.rlib" "/opt/crater/target/debug/deps/libarrayvec-f8a25a7094a265c8.rlib" "/opt/crater/target/debug/deps/libnodrop-9441902c2f1a01c3.rlib" "/opt/crater/target/debug/deps/libtokio_executor-55d8a5fbc59eeea2.rlib" "/opt/crater/target/debug/deps/libtokio_io-59a4ef1814f1fdf8.rlib" "/opt/crater/target/debug/deps/libbytes-cfd5d70c044d38bf.rlib" "/opt/crater/target/debug/deps/libiovec-db89acb0b67f6a65.rlib" "/opt/crater/target/debug/deps/libbyteorder-6fcba1eb06e089cb.rlib" "/opt/crater/target/debug/deps/libfutures-06a2cea518ab0793.rlib" "/opt/crater/target/debug/deps/libpretty_env_logger-0ebafdae3331d7a2.rlib" "/opt/crater/target/debug/deps/libenv_logger-1c8846b601d50e0b.rlib" "/opt/crater/target/debug/deps/libregex-71309c3981c9cfc7.rlib" "/opt/crater/target/debug/deps/libutf8_ranges-93e5a3b47bfbeeb5.rlib" "/opt/crater/target/debug/deps/libregex_syntax-a64532c5a62ade71.rlib" "/opt/crater/target/debug/deps/libucd_util-256b79667a7c062b.rlib" "/opt/crater/target/debug/deps/libthread_local-536826d603f6f416.rlib" "/opt/crater/target/debug/deps/liblazy_static-5d54e6780b537b6b.rlib" "/opt/crater/target/debug/deps/libunreachable-9a51129a74905b33.rlib" "/opt/crater/target/debug/deps/libvoid-a9edef1ffe81944e.rlib" "/opt/crater/target/debug/deps/libaho_corasick-a8db4c3c71783b6e.rlib" "/opt/crater/target/debug/deps/libmemchr-5a9585c10762cf89.rlib" "/opt/crater/target/debug/deps/libatty-7a28982ee1b9baba.rlib" "/opt/crater/target/debug/deps/liblibc-9a5832aeda4f9a8d.rlib" "/opt/crater/target/debug/deps/libhumantime-9541829d77ac5874.rlib" "/opt/crater/target/debug/deps/libquick_error-4ddbf38e44f76293.rlib" "/opt/crater/target/debug/deps/libtermcolor-aefa43e125810ca1.rlib" "/opt/crater/target/debug/deps/libansi_term-ecb1e38e6658d101.rlib" "/opt/crater/target/debug/deps/liblog-e85db45e15e737f7.rlib" "/opt/crater/target/debug/deps/libcfg_if-6b4be5b6145d43af.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-b9cdeeb7d71e069b.rlib" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-2c784314f5b61a49.rlib" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-3b6efc0e4ddb88fa.rlib" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-f958c03192217b33.rlib" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-6a937665f3cd6c5f.rlib" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-e29e11dee090b90f.rlib" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-83c4e27232163c87.rlib" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-39348c626a7cd664.rlib" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-a98540404781e6a7.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-f0f63061644276a5.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-a61b24c8af732ef3.morelike.4kh48qx7-cgu.0.rcgu.o: In function `_RNfCsnYoyHqEJjC_8morelike12getThreadNum': [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-21fd0f2470621b63.rlib(mach-21fd0f2470621b63.mach.on588q1v-cgu.15.rcgu.o): In function `_RNgNgCsJGE32Ok7f2_4mach5traps14mach_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" "33080de71d6e869bdb97e891abf42622465e8289995f87822462f491e2833a63"` [INFO] running `"docker" "rm" "-f" "33080de71d6e869bdb97e891abf42622465e8289995f87822462f491e2833a63"` [INFO] [stdout] 33080de71d6e869bdb97e891abf42622465e8289995f87822462f491e2833a63