[INFO] cloning repository https://github.com/gmemstr/whalepod
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gmemstr/whalepod" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgmemstr%2Fwhalepod", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgmemstr%2Fwhalepod'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 77a1cc04042999680588064486d2cabaaa3b95bd
[INFO] testing gmemstr/whalepod against beta-2020-07-24 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgmemstr%2Fwhalepod" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gmemstr/whalepod on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/gmemstr/whalepod
[INFO] finished tweaking git repo https://github.com/gmemstr/whalepod
[INFO] tweaked toml for git repo https://github.com/gmemstr/whalepod written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/gmemstr/whalepod already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6eba7b1e4b72355cef7f3304c7cf561dc41ca57535eb7db1ca3908d8d607b165
[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" "6eba7b1e4b72355cef7f3304c7cf561dc41ca57535eb7db1ca3908d8d607b165", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6eba7b1e4b72355cef7f3304c7cf561dc41ca57535eb7db1ca3908d8d607b165", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6eba7b1e4b72355cef7f3304c7cf561dc41ca57535eb7db1ca3908d8d607b165", kill_on_drop: false }`
[INFO] [stdout] 6eba7b1e4b72355cef7f3304c7cf561dc41ca57535eb7db1ca3908d8d607b165
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0aebeb4746982b95ef04cac01103e08e33c4f546107ea0e7437cd1bbdbdd9c76
[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" "0aebeb4746982b95ef04cac01103e08e33c4f546107ea0e7437cd1bbdbdd9c76", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.12
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.19
[INFO] [stderr]    Compiling version_check v0.9.1
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]    Compiling serde v1.0.107
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling linked-hash-map v0.5.3
[INFO] [stderr]    Compiling dtoa v0.4.5
[INFO] [stderr]    Compiling regex-syntax v0.6.17
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling yaml-rust v0.4.3
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.2
[INFO] [stderr]    Compiling proc-macro-error v1.0.2
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling aho-corasick v0.7.10
[INFO] [stderr]    Compiling quote v1.0.4
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling regex v1.3.7
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling serde_derive v1.0.107
[INFO] [stdout] error: linking with `cc` failed: exit code: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-Wl,--eh-frame-hdr" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/proc_macro_error_attr-b5e2bdcef71d1177.proc_macro_error_attr.dvu2on8n-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/proc_macro_error_attr-b5e2bdcef71d1177.proc_macro_error_attr.dvu2on8n-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/proc_macro_error_attr-b5e2bdcef71d1177.proc_macro_error_attr.dvu2on8n-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/proc_macro_error_attr-b5e2bdcef71d1177.proc_macro_error_attr.dvu2on8n-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/proc_macro_error_attr-b5e2bdcef71d1177.proc_macro_error_attr.dvu2on8n-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/proc_macro_error_attr-b5e2bdcef71d1177.proc_macro_error_attr.dvu2on8n-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/proc_macro_error_attr-b5e2bdcef71d1177.proc_macro_error_attr.dvu2on8n-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/proc_macro_error_attr-b5e2bdcef71d1177.proc_macro_error_attr.dvu2on8n-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/proc_macro_error_attr-b5e2bdcef71d1177.proc_macro_error_attr.dvu2on8n-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/proc_macro_error_attr-b5e2bdcef71d1177.proc_macro_error_attr.dvu2on8n-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/proc_macro_error_attr-b5e2bdcef71d1177.proc_macro_error_attr.dvu2on8n-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/proc_macro_error_attr-b5e2bdcef71d1177.proc_macro_error_attr.dvu2on8n-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/proc_macro_error_attr-b5e2bdcef71d1177.proc_macro_error_attr.dvu2on8n-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/proc_macro_error_attr-b5e2bdcef71d1177.proc_macro_error_attr.dvu2on8n-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/proc_macro_error_attr-b5e2bdcef71d1177.proc_macro_error_attr.dvu2on8n-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/proc_macro_error_attr-b5e2bdcef71d1177.proc_macro_error_attr.dvu2on8n-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/libproc_macro_error_attr-b5e2bdcef71d1177.so" "/opt/rustwide/target/debug/deps/proc_macro_error_attr-b5e2bdcef71d1177.3hu9aktrmxrodbzy.rcgu.o" "/opt/rustwide/target/debug/deps/proc_macro_error_attr-b5e2bdcef71d1177.1ql5rqrdk77jxg7a.rcgu.o" "-Wl,--gc-sections" "-shared" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libsyn_mid-88e46d612d05bada.rlib" "/opt/rustwide/target/debug/deps/libsyn-e843581ea3dd1a50.rlib" "/opt/rustwide/target/debug/deps/libquote-f65d66d4f7831ffa.rlib" "/opt/rustwide/target/debug/deps/libproc_macro2-26c2d43dc71dcaca.rlib" "/opt/rustwide/target/debug/deps/libunicode_xid-00e718d0d0f7c0e6.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libproc_macro-d9bc641a2ad63515.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-d66e0ceb8eaec9b8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-9717ec0599b569a0.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-04369de9ba916647.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-997d622c2e4dbe5c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-0359c4288a5ef89f.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-1b25ede22d698ab3.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-37940b486a68e488.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-06b77c27e794c7c6.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-4d07e02a8df36da1.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-fb29e0695c0a0f79.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-e16188b4cf97e8bb.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-5eb391c8dabdee77.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-b0689b528b222bee.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-ed072ac495e62e7a.rlib" "-Wl,-Bdynamic" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil"
[INFO] [stdout]   = note: collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `proc-macro-error-attr`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "0aebeb4746982b95ef04cac01103e08e33c4f546107ea0e7437cd1bbdbdd9c76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0aebeb4746982b95ef04cac01103e08e33c4f546107ea0e7437cd1bbdbdd9c76", kill_on_drop: false }`
[INFO] [stdout] 0aebeb4746982b95ef04cac01103e08e33c4f546107ea0e7437cd1bbdbdd9c76