[INFO] cloning repository https://github.com/jvns/test-mac-freeze [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jvns/test-mac-freeze" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjvns%2Ftest-mac-freeze", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjvns%2Ftest-mac-freeze'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 47e56404064f0ba856ad9b0afe925722beec01e2 [INFO] testing jvns/test-mac-freeze against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjvns%2Ftest-mac-freeze" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jvns/test-mac-freeze on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jvns/test-mac-freeze [INFO] finished tweaking git repo https://github.com/jvns/test-mac-freeze [INFO] tweaked toml for git repo https://github.com/jvns/test-mac-freeze written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/jvns/test-mac-freeze already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dee4c17a13ba4a562fc4fa55454e71b43eab3bb3e14f62383a5864d93e570b13 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "dee4c17a13ba4a562fc4fa55454e71b43eab3bb3e14f62383a5864d93e570b13", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dee4c17a13ba4a562fc4fa55454e71b43eab3bb3e14f62383a5864d93e570b13", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dee4c17a13ba4a562fc4fa55454e71b43eab3bb3e14f62383a5864d93e570b13", kill_on_drop: false }` [INFO] [stdout] dee4c17a13ba4a562fc4fa55454e71b43eab3bb3e14f62383a5864d93e570b13 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 154981682bd5bb3eee83f6a7b9a01e9aaf52d25d1b6d74ddabeb85ef2e3dd99f [INFO] running `Command { std: "docker" "start" "-a" "154981682bd5bb3eee83f6a7b9a01e9aaf52d25d1b6d74ddabeb85ef2e3dd99f", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.36 [INFO] [stderr] Compiling mach v0.1.2 [INFO] [stderr] Compiling test-mac-freeze v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: linking with `cc` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: "cc" "-m64" "/opt/rustwide/target/debug/deps/test_mac_freeze-bb468a73a314358b.test_mac_freeze.c4899ebb-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/test_mac_freeze-bb468a73a314358b.test_mac_freeze.c4899ebb-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/test_mac_freeze-bb468a73a314358b.test_mac_freeze.c4899ebb-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/test_mac_freeze-bb468a73a314358b.test_mac_freeze.c4899ebb-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/test_mac_freeze-bb468a73a314358b.test_mac_freeze.c4899ebb-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/test_mac_freeze-bb468a73a314358b.test_mac_freeze.c4899ebb-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/test_mac_freeze-bb468a73a314358b.test_mac_freeze.c4899ebb-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/test_mac_freeze-bb468a73a314358b.test_mac_freeze.c4899ebb-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/test_mac_freeze-bb468a73a314358b.test_mac_freeze.c4899ebb-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/test_mac_freeze-bb468a73a314358b.test_mac_freeze.c4899ebb-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/test_mac_freeze-bb468a73a314358b.test_mac_freeze.c4899ebb-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/test_mac_freeze-bb468a73a314358b.test_mac_freeze.c4899ebb-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/test_mac_freeze-bb468a73a314358b.test_mac_freeze.c4899ebb-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/test_mac_freeze-bb468a73a314358b.test_mac_freeze.c4899ebb-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/test_mac_freeze-bb468a73a314358b.test_mac_freeze.c4899ebb-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/test_mac_freeze-bb468a73a314358b.test_mac_freeze.c4899ebb-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/test_mac_freeze-bb468a73a314358b.jb9r484o86iaqc.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libmach-86790726f7dacf54.rlib" "/opt/rustwide/target/debug/deps/liblibc-858267b7d634a899.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-008055cc7d873802.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-06f01ac2578bda94.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-f9a3c3274a1835e0.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-d4cbb754ee9f4daa.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-95c14e1c1e3ebcc4.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-d489f0ca872880cc.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-75f07df0b18fea39.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-0c35b278736219a2.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-e530649c9a06e3c6.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-6b148909d375a785.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-cd15fa647f4775d1.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-74be3a703f788ba2.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-8f2c5b445c28b2e3.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-8480e85e0be96197.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-ac23a75f6f42004e.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-557ba8776e04d182.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-4beb03d03503c439.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-dd7db1bec6909f24.rlib" "-Wl,-Bdynamic" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/test_mac_freeze-bb468a73a314358b" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" [INFO] [stdout] = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/test_mac_freeze-bb468a73a314358b.test_mac_freeze.c4899ebb-cgu.10.rcgu.o: in function `test_mac_freeze::task_for_pid': [INFO] [stdout] /opt/rustwide/workdir/src/main.rs:21: undefined reference to `mach_task_self' [INFO] [stdout] /usr/bin/ld: /opt/rustwide/workdir/src/main.rs:21: undefined reference to `task_for_pid' [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `test-mac-freeze` due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "154981682bd5bb3eee83f6a7b9a01e9aaf52d25d1b6d74ddabeb85ef2e3dd99f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "154981682bd5bb3eee83f6a7b9a01e9aaf52d25d1b6d74ddabeb85ef2e3dd99f", kill_on_drop: false }` [INFO] [stdout] 154981682bd5bb3eee83f6a7b9a01e9aaf52d25d1b6d74ddabeb85ef2e3dd99f