[INFO] updating cached repository https://github.com/LnL7/letty
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 372be41dda29b059fef0e82720f887e92581c5c5
[INFO] testing LnL7/letty against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLnL7%2Fletty" "/workspace/builds/worker-0/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/LnL7/letty on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/LnL7/letty
[INFO] finished tweaking git repo https://github.com/LnL7/letty
[INFO] tweaked toml for git repo https://github.com/LnL7/letty written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/LnL7/letty already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 01269d6d1dd64420fc6ef85eb85e0ac341e8c00d440e716ccb3f02c940bebf9e
[INFO] running `"docker" "start" "-a" "01269d6d1dd64420fc6ef85eb85e0ac341e8c00d440e716ccb3f02c940bebf9e"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling core-foundation-sys v0.6.2
[INFO] [stderr]    Compiling io-kit-sys v0.1.0
[INFO] [stderr]    Compiling mach v0.2.3
[INFO] [stderr]    Compiling core-foundation v0.6.4
[INFO] [stderr]    Compiling letty v0.1.0 (/opt/rustwide/workdir)
[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/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/letty_blink-51787bd8a33df8ed.letty_blink.b68cl87w-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/letty_blink-51787bd8a33df8ed.letty_blink.b68cl87w-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/letty_blink-51787bd8a33df8ed.letty_blink.b68cl87w-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/letty_blink-51787bd8a33df8ed.letty_blink.b68cl87w-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/letty_blink-51787bd8a33df8ed.letty_blink.b68cl87w-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/letty_blink-51787bd8a33df8ed.letty_blink.b68cl87w-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/letty_blink-51787bd8a33df8ed.letty_blink.b68cl87w-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/letty_blink-51787bd8a33df8ed.letty_blink.b68cl87w-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/letty_blink-51787bd8a33df8ed.letty_blink.b68cl87w-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/letty_blink-51787bd8a33df8ed.letty_blink.b68cl87w-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/letty_blink-51787bd8a33df8ed.letty_blink.b68cl87w-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/letty_blink-51787bd8a33df8ed.letty_blink.b68cl87w-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/letty_blink-51787bd8a33df8ed.letty_blink.b68cl87w-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/letty_blink-51787bd8a33df8ed.letty_blink.b68cl87w-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/letty_blink-51787bd8a33df8ed.letty_blink.b68cl87w-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/letty_blink-51787bd8a33df8ed.letty_blink.b68cl87w-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/letty_blink-51787bd8a33df8ed" "/opt/rustwide/target/debug/deps/letty_blink-51787bd8a33df8ed.1k3pi7l2jkht3rw8.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libletty-89444d2a6851aecf.rlib" "/opt/rustwide/target/debug/deps/libio_kit_sys-4cba362bf2bbce62.rlib" "/opt/rustwide/target/debug/deps/libmach-73fed4b99ea58fb6.rlib" "/opt/rustwide/target/debug/deps/libcore_foundation-a6149cadb312de7c.rlib" "/opt/rustwide/target/debug/deps/liblibc-d9e2f8b9c79386f6.rlib" "/opt/rustwide/target/debug/deps/libcore_foundation_sys-9d5e63771f177aa5.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-205127404fcba336.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-a657948fb7763780.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-4af901391177f653.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-9bdd51edf637d1e0.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-df9a9630b2ea2e1e.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-fddbfe63d5cc9339.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-dc1fcc6e43806791.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-e2f4bff19e00107e.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-a152d13c1d7ed405.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d92b841792fc008d.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-a64c249515c023f5.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-57654524b3e40c00.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-72180f1527a726a2.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-990cc8f4a91a3ab4.rlib" "-Wl,-Bdynamic" "-lutil" "-ldl" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil"
[INFO] [stderr]   = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/letty_blink-51787bd8a33df8ed.letty_blink.b68cl87w-cgu.15.rcgu.o: in function `<core_foundation::dictionary::CFDictionary<K,V> as core::ops::drop::Drop>::drop':
[INFO] [stderr]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/core-foundation-0.6.4/src/dictionary.rs:29: undefined reference to `CFRelease'
[INFO] [stderr]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libletty-89444d2a6851aecf.rlib(letty-89444d2a6851aecf.letty.3vhnzgk7-cgu.10.rcgu.o): in function `<letty::hid::manager::IOHIDManager as core::ops::drop::Drop>::drop':
[INFO] [stderr]           /opt/rustwide/workdir/src/hid/manager.rs:29: undefined reference to `CFRelease'
[INFO] [stderr]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libletty-89444d2a6851aecf.rlib(letty-89444d2a6851aecf.letty.3vhnzgk7-cgu.10.rcgu.o): in function `letty::hid::manager::IOHIDManager::new':
[INFO] [stderr]           /opt/rustwide/workdir/src/hid/manager.rs:34: undefined reference to `kCFAllocatorDefault'
[INFO] [stderr]           /usr/bin/ld: /opt/rustwide/workdir/src/hid/manager.rs:35: undefined reference to `IOHIDManagerCreate'
[INFO] [stderr]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libletty-89444d2a6851aecf.rlib(letty-89444d2a6851aecf.letty.3vhnzgk7-cgu.10.rcgu.o): in function `letty::hid::manager::IOHIDManager::open':
[INFO] [stderr]           /opt/rustwide/workdir/src/hid/manager.rs:48: undefined reference to `IOHIDManagerOpen'
[INFO] [stderr]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libletty-89444d2a6851aecf.rlib(letty-89444d2a6851aecf.letty.3vhnzgk7-cgu.10.rcgu.o): in function `letty::hid::manager::IOHIDManager::close':
[INFO] [stderr]           /opt/rustwide/workdir/src/hid/manager.rs:56: undefined reference to `IOHIDManagerSetDeviceMatching'
[INFO] [stderr]           /usr/bin/ld: /opt/rustwide/workdir/src/hid/manager.rs:57: undefined reference to `IOHIDManagerClose'
[INFO] [stderr]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libletty-89444d2a6851aecf.rlib(letty-89444d2a6851aecf.letty.3vhnzgk7-cgu.10.rcgu.o): in function `letty::hid::manager::IOHIDManager::set_device_matching':
[INFO] [stderr]           /opt/rustwide/workdir/src/hid/manager.rs:61: undefined reference to `IOHIDManagerSetDeviceMatching'
[INFO] [stderr]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libletty-89444d2a6851aecf.rlib(letty-89444d2a6851aecf.letty.3vhnzgk7-cgu.10.rcgu.o): in function `letty::hid::manager::IOHIDManager::get_devices':
[INFO] [stderr]           /opt/rustwide/workdir/src/hid/manager.rs:65: undefined reference to `IOHIDManagerCopyDevices'
[INFO] [stderr]           /usr/bin/ld: /opt/rustwide/workdir/src/hid/manager.rs:69: undefined reference to `CFSetGetCount'
[INFO] [stderr]           /usr/bin/ld: /opt/rustwide/workdir/src/hid/manager.rs:72: undefined reference to `CFSetApplyFunction'
[INFO] [stderr]           /usr/bin/ld: /opt/rustwide/workdir/src/hid/manager.rs:74: undefined reference to `CFRelease'
[INFO] [stderr]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libletty-89444d2a6851aecf.rlib(letty-89444d2a6851aecf.letty.3vhnzgk7-cgu.14.rcgu.o): in function `<letty::hid::element::IOHIDElement as core::ops::drop::Drop>::drop':
[INFO] [stderr]           /opt/rustwide/workdir/src/hid/element.rs:20: undefined reference to `CFRelease'
[INFO] [stderr]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libletty-89444d2a6851aecf.rlib(letty-89444d2a6851aecf.letty.3vhnzgk7-cgu.14.rcgu.o): in function `<letty::hid::element::IOHIDElement as core_foundation::base::TCFType>::wrap_under_get_rule':
[INFO] [stderr]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/core-foundation-0.6.4/src/lib.rs:98: undefined reference to `CFRetain'
[INFO] [stderr]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libletty-89444d2a6851aecf.rlib(letty-89444d2a6851aecf.letty.3vhnzgk7-cgu.15.rcgu.o): in function `core_foundation::dictionary::CFDictionary<K,V>::from_CFType_pairs':
[INFO] [stderr]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/core-foundation-0.6.4/src/dictionary.rs:46: undefined reference to `kCFAllocatorDefault'
[INFO] [stderr]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/core-foundation-0.6.4/src/dictionary.rs:(.text._ZN15core_foundation10dictionary25CFDictionary$LT$K$C$V$GT$17from_CFType_pairs17h83f2ba336a5158d8E+0x12c): undefined reference to `kCFTypeDictionaryKeyCallBacks'
[INFO] [stderr]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/core-foundation-0.6.4/src/dictionary.rs:(.text._ZN15core_foundation10dictionary25CFDictionary$LT$K$C$V$GT$17from_CFType_pairs17h83f2ba336a5158d8E+0x133): undefined reference to `kCFTypeDictionaryValueCallBacks'
[INFO] [stderr]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/core-foundation-0.6.4/src/dictionary.rs:46: undefined reference to `CFDictionaryCreate'
[INFO] [stderr]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libletty-89444d2a6851aecf.rlib(letty-89444d2a6851aecf.letty.3vhnzgk7-cgu.3.rcgu.o): in function `<letty::hid::device::IOHIDDevice as core::ops::drop::Drop>::drop':
[INFO] [stderr]           /opt/rustwide/workdir/src/hid/device.rs:27: undefined reference to `CFRelease'
[INFO] [stderr]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libletty-89444d2a6851aecf.rlib(letty-89444d2a6851aecf.letty.3vhnzgk7-cgu.3.rcgu.o): in function `letty::hid::device::IOHIDDevice::get_matching_elements':
[INFO] [stderr]           /opt/rustwide/workdir/src/hid/device.rs:34: undefined reference to `IOHIDDeviceCopyMatchingElements'
[INFO] [stderr]           /usr/bin/ld: /opt/rustwide/workdir/src/hid/device.rs:40: undefined reference to `CFArrayGetCount'
[INFO] [stderr]           /usr/bin/ld: /opt/rustwide/workdir/src/hid/device.rs:55: undefined reference to `CFRelease'
[INFO] [stderr]           /usr/bin/ld: /opt/rustwide/workdir/src/hid/device.rs:44: undefined reference to `CFArrayGetValueAtIndex'
[INFO] [stderr]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libletty-89444d2a6851aecf.rlib(letty-89444d2a6851aecf.letty.3vhnzgk7-cgu.3.rcgu.o): in function `letty::hid::device::IOHIDDevice::set_value':
[INFO] [stderr]           /opt/rustwide/workdir/src/hid/device.rs:84: undefined reference to `kCFAllocatorDefault'
[INFO] [stderr]           /usr/bin/ld: /opt/rustwide/workdir/src/hid/device.rs:85: undefined reference to `IOHIDValueCreateWithIntegerValue'
[INFO] [stderr]           /usr/bin/ld: /opt/rustwide/workdir/src/hid/device.rs:86: undefined reference to `IOHIDDeviceSetValue'
[INFO] [stderr]           /usr/bin/ld: /opt/rustwide/workdir/src/hid/device.rs:88: undefined reference to `CFRelease'
[INFO] [stderr]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libletty-89444d2a6851aecf.rlib(letty-89444d2a6851aecf.letty.3vhnzgk7-cgu.3.rcgu.o): in function `<letty::hid::device::IOHIDDevice as core_foundation::base::TCFType>::wrap_under_get_rule':
[INFO] [stderr]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/core-foundation-0.6.4/src/lib.rs:98: undefined reference to `CFRetain'
[INFO] [stderr]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libletty-89444d2a6851aecf.rlib(letty-89444d2a6851aecf.letty.3vhnzgk7-cgu.7.rcgu.o): in function `core_foundation::string::CFString::new':
[INFO] [stderr]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/core-foundation-0.6.4/src/string.rs:109: undefined reference to `kCFAllocatorDefault'
[INFO] [stderr]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/core-foundation-0.6.4/src/string.rs:111: undefined reference to `CFStringCreateWithBytes'
[INFO] [stderr]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libletty-89444d2a6851aecf.rlib(letty-89444d2a6851aecf.letty.3vhnzgk7-cgu.9.rcgu.o): in function `<core_foundation::number::CFNumber as core::convert::From<i32>>::from':
[INFO] [stderr]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/core-foundation-0.6.4/src/number.rs:68: undefined reference to `kCFAllocatorDefault'
[INFO] [stderr]           /usr/bin/ld: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/core-foundation-0.6.4/src/number.rs:70: undefined reference to `CFNumberCreate'
[INFO] [stderr]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libcore_foundation-a6149cadb312de7c.rlib(core_foundation-a6149cadb312de7c.core_foundation.1eyz22gl-cgu.7.rcgu.o): in function `<core_foundation::number::CFNumber as core::ops::drop::Drop>::drop':
[INFO] [stderr]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/core-foundation-0.6.4/src/lib.rs:67: undefined reference to `CFRelease'
[INFO] [stderr]           /usr/bin/ld: /opt/rustwide/target/debug/deps/libcore_foundation-a6149cadb312de7c.rlib(core_foundation-a6149cadb312de7c.core_foundation.1eyz22gl-cgu.7.rcgu.o): in function `<core_foundation::string::CFString as core::ops::drop::Drop>::drop':
[INFO] [stderr]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/core-foundation-0.6.4/src/lib.rs:67: undefined reference to `CFRelease'
[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 `letty`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "01269d6d1dd64420fc6ef85eb85e0ac341e8c00d440e716ccb3f02c940bebf9e"`
[INFO] running `"docker" "rm" "-f" "01269d6d1dd64420fc6ef85eb85e0ac341e8c00d440e716ccb3f02c940bebf9e"`
[INFO] [stdout] 01269d6d1dd64420fc6ef85eb85e0ac341e8c00d440e716ccb3f02c940bebf9e