[INFO] crate mine_sweeper 0.2.2 is already in cache
[INFO] testing mine_sweeper-0.2.2 against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] extracting crate mine_sweeper 0.2.2 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate mine_sweeper 0.2.2 on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate mine_sweeper 0.2.2
[INFO] finished tweaking crates.io crate mine_sweeper 0.2.2
[INFO] tweaked toml for crates.io crate mine_sweeper 0.2.2 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=forbid" "-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" "+28742a1146f10a4f09369baad027a464acb7a766" "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] a839d129bb692e84b5aad18ac971a24b7e047a321039ca683bf17320cec000b6
[INFO] running `"docker" "start" "-a" "a839d129bb692e84b5aad18ac971a24b7e047a321039ca683bf17320cec000b6"`
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling cc v1.0.50
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling arc-swap v0.4.5
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling array-macro v1.0.3
[INFO] [stderr]    Compiling stable_deref_trait v1.1.1
[INFO] [stderr]    Compiling hashbrown v0.2.2
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]    Compiling xi-unicode v0.1.0
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num-iter v0.1.40
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling enum-map-internals v0.1.3
[INFO] [stderr]    Compiling owning_ref v0.4.1
[INFO] [stderr]    Compiling crossbeam-utils v0.6.6
[INFO] [stderr]    Compiling toml v0.5.6
[INFO] [stderr]    Compiling signal-hook-registry v1.2.0
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling term_size v0.3.1
[INFO] [stderr]    Compiling enumset_derive v0.3.2
[INFO] [stderr]    Compiling crossbeam-channel v0.3.9
[INFO] [stderr]    Compiling signal-hook v0.1.13
[INFO] [stderr]    Compiling ncurses v5.99.0
[INFO] [stderr]    Compiling chrono v0.4.11
[INFO] [stderr]    Compiling enumset v0.3.19
[INFO] [stderr]    Compiling num v0.2.1
[INFO] [stderr]    Compiling enum-map-derive v0.4.3
[INFO] [stderr]    Compiling enum-map v0.5.0
[INFO] [stderr]    Compiling cursive v0.11.2
[INFO] [stderr]    Compiling mine_sweeper v0.2.2 (/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/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/mine_sweeper-20be1c38410a8ce5.mine_sweeper.8dzuj61d-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/mine_sweeper-20be1c38410a8ce5.mine_sweeper.8dzuj61d-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/mine_sweeper-20be1c38410a8ce5.mine_sweeper.8dzuj61d-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/mine_sweeper-20be1c38410a8ce5.mine_sweeper.8dzuj61d-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/mine_sweeper-20be1c38410a8ce5.mine_sweeper.8dzuj61d-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/mine_sweeper-20be1c38410a8ce5.mine_sweeper.8dzuj61d-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/mine_sweeper-20be1c38410a8ce5.mine_sweeper.8dzuj61d-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/mine_sweeper-20be1c38410a8ce5.mine_sweeper.8dzuj61d-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/mine_sweeper-20be1c38410a8ce5.mine_sweeper.8dzuj61d-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/mine_sweeper-20be1c38410a8ce5.mine_sweeper.8dzuj61d-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/mine_sweeper-20be1c38410a8ce5.mine_sweeper.8dzuj61d-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/mine_sweeper-20be1c38410a8ce5.mine_sweeper.8dzuj61d-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/mine_sweeper-20be1c38410a8ce5.mine_sweeper.8dzuj61d-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/mine_sweeper-20be1c38410a8ce5.mine_sweeper.8dzuj61d-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/mine_sweeper-20be1c38410a8ce5.mine_sweeper.8dzuj61d-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/mine_sweeper-20be1c38410a8ce5.mine_sweeper.8dzuj61d-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/mine_sweeper-20be1c38410a8ce5" "/opt/rustwide/target/debug/deps/mine_sweeper-20be1c38410a8ce5.1peljnpf1zrrp5zc.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/librand-f488f31dc6440488.rlib" "/opt/rustwide/target/debug/deps/librand_xorshift-c620f8c8363fcd13.rlib" "/opt/rustwide/target/debug/deps/librand_pcg-b9c8d693de9478d7.rlib" "/opt/rustwide/target/debug/deps/librand_hc-8d8f4df3ee45e5b3.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-35312d40afb18cd1.rlib" "/opt/rustwide/target/debug/deps/librand_isaac-4f156b75dface467.rlib" "/opt/rustwide/target/debug/deps/librand_core-d9b40d5d52d51138.rlib" "/opt/rustwide/target/debug/deps/librand_os-cf350ebec693170f.rlib" "/opt/rustwide/target/debug/deps/librand_jitter-90ebca03520ab7cf.rlib" "/opt/rustwide/target/debug/deps/librand_core-1a2b5e959401cd87.rlib" "/opt/rustwide/target/debug/deps/libcursive-f5167cc55a43973c.rlib" "/opt/rustwide/target/debug/deps/libchrono-93ee22c7600f0e21.rlib" "/opt/rustwide/target/debug/deps/libtime-325da2c17603a96f.rlib" "/opt/rustwide/target/debug/deps/libncurses-e4225da023b96049.rlib" "/opt/rustwide/target/debug/deps/libmaplit-0b037f58c4630d32.rlib" "/opt/rustwide/target/debug/deps/libsignal_hook-311e50626b08671c.rlib" "/opt/rustwide/target/debug/deps/libsignal_hook_registry-dd794bf655fcae59.rlib" "/opt/rustwide/target/debug/deps/libarc_swap-690a02d7e6912bd8.rlib" "/opt/rustwide/target/debug/deps/liblibc-7f3b8e4c2db2a8d8.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_channel-a297361ab29da04e.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-39202ae0774b8d15.rlib" "/opt/rustwide/target/debug/deps/libowning_ref-680a4e3b149d0cb3.rlib" "/opt/rustwide/target/debug/deps/libstable_deref_trait-9d32a297a8d5cb72.rlib" "/opt/rustwide/target/debug/deps/libnum-a5c4c0ba0f81014d.rlib" "/opt/rustwide/target/debug/deps/libnum_rational-7a3919bed38da43e.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-8175119ca40c8cde.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-50784a458f1c83d6.rlib" "/opt/rustwide/target/debug/deps/libnum_complex-886b7a6b2347a0e3.rlib" "/opt/rustwide/target/debug/deps/libhashbrown-2d218dc73404d3d3.rlib" "/opt/rustwide/target/debug/deps/libtoml-4412594e41c24edb.rlib" "/opt/rustwide/target/debug/deps/libserde-470fc2eb72433e39.rlib" "/opt/rustwide/target/debug/deps/liblog-dd0cc9f7ce37032a.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-7bfa6ddb9b2ff1d3.rlib" "/opt/rustwide/target/debug/deps/libenum_map-14010905ca69fc2c.rlib" "/opt/rustwide/target/debug/deps/libenum_map_internals-8d41a54aaa2d111a.rlib" "/opt/rustwide/target/debug/deps/libarray_macro-d011e11d772336d5.rlib" "/opt/rustwide/target/debug/deps/libenumset-2cb591a267e2538a.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-8a9b8068cf58520d.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-81e71b56f2a8a8f3.rlib" "/opt/rustwide/target/debug/deps/libxi_unicode-343e341a00fd0506.rlib" "/opt/rustwide/target/debug/deps/libunicode_width-f4037b7b6be902d1.rlib" "/opt/rustwide/target/debug/deps/libunicode_segmentation-6dc09c7f4fb75afd.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-1dac1a412c98f50d.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-b7841fd014bf83a1.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-338c0763450dca22.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-5f2e5d11836e0967.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-81a9070bd3553adf.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-e297830377b95af4.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-b38b87f2dd197fa0.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-601015f2e15e7e26.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-439f3a589bd88586.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-57ab7e6ac23ce11f.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-3aec7f88778e912a.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-b6806800b307d4b9.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-e49d7651b12f7563.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-e8266574e26adcc3.rlib" "-Wl,-Bdynamic" "-lncursesw" "-lutil" "-ldl" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil"
[INFO] [stderr]   = note: /usr/bin/ld: cannot find -lncursesw
[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 `mine_sweeper`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "a839d129bb692e84b5aad18ac971a24b7e047a321039ca683bf17320cec000b6"`
[INFO] running `"docker" "rm" "-f" "a839d129bb692e84b5aad18ac971a24b7e047a321039ca683bf17320cec000b6"`
[INFO] [stdout] a839d129bb692e84b5aad18ac971a24b7e047a321039ca683bf17320cec000b6