[INFO] updating cached repository naim94a/warping
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/naim94a/warping
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/naim94a/warping" "work/ex/beta-1.38-1/sources/1.37.0/gh/naim94a/warping"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/naim94a/warping'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/naim94a/warping" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/naim94a/warping"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/naim94a/warping'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0da79a6d380b3cdd859a28c8b34619baf3f3fae7
[INFO] sha for GitHub repo naim94a/warping: 0da79a6d380b3cdd859a28c8b34619baf3f3fae7
[INFO] validating manifest of naim94a/warping on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of naim94a/warping on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing naim94a/warping
[INFO] finished frobbing naim94a/warping
[INFO] frobbed toml for naim94a/warping written to work/ex/beta-1.38-1/sources/1.37.0/gh/naim94a/warping/Cargo.toml
[INFO] started frobbing naim94a/warping
[INFO] finished frobbing naim94a/warping
[INFO] frobbed toml for naim94a/warping written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/naim94a/warping/Cargo.toml
[INFO] crate naim94a/warping already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing naim94a/warping against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/naim94a/warping:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 6536cd059a542a28d12eb149f3208acdc3161f66d33e7e682e09743b3a81f818
[INFO] running `"docker" "start" "-a" "6536cd059a542a28d12eb149f3208acdc3161f66d33e7e682e09743b3a81f818"`
[INFO] [stderr]    Compiling warping v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: the item `FromStr` is imported redundantly
[INFO] [stderr]   --> src/main.rs:24:17
[INFO] [stderr]    |
[INFO] [stderr] 24 |             use std::str::FromStr;
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 39 |     use std::str::FromStr;
[INFO] [stderr]    |         ----------------- the item `FromStr` is already imported here
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `octets`
[INFO] [stderr]   --> src/lib.rs:58:5
[INFO] [stderr]    |
[INFO] [stderr] 58 |     pub fn octets(&self) -> &[u8; 6] {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] 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/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/warping-f054dfe313e28d50.warping.8dqj8psz-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/warping-f054dfe313e28d50.warping.8dqj8psz-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/warping-f054dfe313e28d50.warping.8dqj8psz-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/warping-f054dfe313e28d50.warping.8dqj8psz-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/warping-f054dfe313e28d50.warping.8dqj8psz-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/warping-f054dfe313e28d50.warping.8dqj8psz-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/warping-f054dfe313e28d50.warping.8dqj8psz-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/warping-f054dfe313e28d50.warping.8dqj8psz-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/warping-f054dfe313e28d50.warping.8dqj8psz-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/warping-f054dfe313e28d50.warping.8dqj8psz-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/warping-f054dfe313e28d50.warping.8dqj8psz-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/warping-f054dfe313e28d50.warping.8dqj8psz-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/warping-f054dfe313e28d50.warping.8dqj8psz-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/warping-f054dfe313e28d50.warping.8dqj8psz-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/warping-f054dfe313e28d50.warping.8dqj8psz-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/warping-f054dfe313e28d50.warping.8dqj8psz-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/warping-f054dfe313e28d50" "/opt/crater/target/debug/deps/warping-f054dfe313e28d50.4hxdsibqf95d9cq2.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-liphlpapi" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libclap-5e65a1c09e71da7e.rlib" "/opt/crater/target/debug/deps/libtextwrap-92be40a5376d416f.rlib" "/opt/crater/target/debug/deps/libunicode_width-854b98bbb65b7690.rlib" "/opt/crater/target/debug/deps/libbitflags-031756039b29afaf.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-4a76ff35a356aedf.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e11c7b3b3225afe2.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-13217ede3d276f16.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-621a9ee22da6caa1.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-546c844e8071bbeb.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-be9569e4d599746f.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-47d8845cef2a3bc5.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-017511bce73a530c.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-be7979c57a08057b.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d6459c4f0817c67c.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-580035dd98451925.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-aee5c24fff305dea.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-8a55a4098920125a.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-9fc4b5be2ba5cc19.rlib" "-Wl,-Bdynamic" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /usr/bin/ld: cannot find -liphlpapi
[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 `warping`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "6536cd059a542a28d12eb149f3208acdc3161f66d33e7e682e09743b3a81f818"`
[INFO] running `"docker" "rm" "-f" "6536cd059a542a28d12eb149f3208acdc3161f66d33e7e682e09743b3a81f818"`
[INFO] [stdout] 6536cd059a542a28d12eb149f3208acdc3161f66d33e7e682e09743b3a81f818