[INFO] updating cached repository https://github.com/fotonick/mainarizumu_solver
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/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] b13e8e3b2d1531ad19f2bc952c6b3bf931459b19
[INFO] testing fotonick/mainarizumu_solver against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffotonick%2Fmainarizumu_solver" "work/builds/worker-6/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/fotonick/mainarizumu_solver on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/fotonick/mainarizumu_solver
[INFO] finished tweaking git repo https://github.com/fotonick/mainarizumu_solver
[INFO] tweaked toml for git repo https://github.com/fotonick/mainarizumu_solver written to work/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/fotonick/mainarizumu_solver already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 8faf14472586ff63d3f65c63f91bee5128478874871ec76f2e396f9e64962b5d
[INFO] running `"docker" "start" "-a" "8faf14472586ff63d3f65c63f91bee5128478874871ec76f2e396f9e64962b5d"`
[INFO] [stderr]    Compiling utf8-ranges v0.1.3
[INFO] [stderr]    Compiling regex-syntax v0.3.9
[INFO] [stderr]    Compiling va_list v0.0.1
[INFO] [stderr]    Compiling lazy_static v0.1.16
[INFO] [stderr]    Compiling either v1.1.0
[INFO] [stderr]    Compiling memchr v0.1.11
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stderr]    Compiling thread_local v0.2.7
[INFO] [stderr]    Compiling z3-sys v0.1.0
[INFO] [stderr]    Compiling itertools v0.6.0
[INFO] [stderr]    Compiling aho-corasick v0.5.3
[INFO] [stderr]    Compiling regex v0.1.80
[INFO] [stderr]    Compiling env_logger v0.3.5
[INFO] [stderr]    Compiling z3 v0.2.0
[INFO] [stderr]    Compiling mainarizumu_solver 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/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/mainarizumu_solver-7bec2155150a70a5.mainarizumu_solver.c9arn5vm-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/mainarizumu_solver-7bec2155150a70a5.mainarizumu_solver.c9arn5vm-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/mainarizumu_solver-7bec2155150a70a5.mainarizumu_solver.c9arn5vm-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/mainarizumu_solver-7bec2155150a70a5.mainarizumu_solver.c9arn5vm-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/mainarizumu_solver-7bec2155150a70a5.mainarizumu_solver.c9arn5vm-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/mainarizumu_solver-7bec2155150a70a5.mainarizumu_solver.c9arn5vm-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/mainarizumu_solver-7bec2155150a70a5.mainarizumu_solver.c9arn5vm-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/mainarizumu_solver-7bec2155150a70a5.mainarizumu_solver.c9arn5vm-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/mainarizumu_solver-7bec2155150a70a5.mainarizumu_solver.c9arn5vm-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/mainarizumu_solver-7bec2155150a70a5.mainarizumu_solver.c9arn5vm-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/mainarizumu_solver-7bec2155150a70a5.mainarizumu_solver.c9arn5vm-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/mainarizumu_solver-7bec2155150a70a5.mainarizumu_solver.c9arn5vm-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/mainarizumu_solver-7bec2155150a70a5.mainarizumu_solver.c9arn5vm-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/mainarizumu_solver-7bec2155150a70a5.mainarizumu_solver.c9arn5vm-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/mainarizumu_solver-7bec2155150a70a5.mainarizumu_solver.c9arn5vm-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/mainarizumu_solver-7bec2155150a70a5.mainarizumu_solver.c9arn5vm-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/mainarizumu_solver-7bec2155150a70a5" "/opt/rustwide/target/debug/deps/mainarizumu_solver-7bec2155150a70a5.c5ggtzwi442bj4y.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libz3-45fc1bcc5e3d774a.rlib" "/opt/rustwide/target/debug/deps/libz3_sys-a6c7cc40cc83fd5f.rlib" "/opt/rustwide/target/debug/deps/libva_list-9cb0aa4b77d090f9.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-b65ca12c8c07c468.rlib" "/opt/rustwide/target/debug/deps/libenv_logger-740c24e6bc09aac5.rlib" "/opt/rustwide/target/debug/deps/libregex-3c89107106c62c9b.rlib" "/opt/rustwide/target/debug/deps/libutf8_ranges-90f52effbe3e1836.rlib" "/opt/rustwide/target/debug/deps/libregex_syntax-7ca80216cc8c8385.rlib" "/opt/rustwide/target/debug/deps/libthread_local-c5e7063b32225825.rlib" "/opt/rustwide/target/debug/deps/libthread_id-6b60bba7c1621995.rlib" "/opt/rustwide/target/debug/deps/libaho_corasick-c3a93e9c0ae1b9f2.rlib" "/opt/rustwide/target/debug/deps/libmemchr-04e63010d06d4be9.rlib" "/opt/rustwide/target/debug/deps/liblibc-a2a2df5863b29804.rlib" "/opt/rustwide/target/debug/deps/liblog-f9231666fb78a3c3.rlib" "/opt/rustwide/target/debug/deps/libitertools-a7f6c23a8d4410d6.rlib" "/opt/rustwide/target/debug/deps/libeither-2d0d61c15e51dee4.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-db812c66f862af4c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e7871a21575d5ff7.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-2f2c581bc0d759e6.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-35731cabc05dc8a0.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-36477394541292db.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-8b706b170c1272d8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-801dbb3043ccf581.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-a32aa66ce6f72b21.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-d00ea3bfb2bb6c00.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d2c6ebe88c3e113c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-df74f62f6bb60621.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-2170473575daeedb.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-1a08089bbddc4f51.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-f8f562e5472ad5c3.rlib" "-Wl,-Bdynamic" "-lz3" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /usr/bin/ld: cannot find -lz3
[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 `mainarizumu_solver`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "8faf14472586ff63d3f65c63f91bee5128478874871ec76f2e396f9e64962b5d"`
[INFO] running `"docker" "rm" "-f" "8faf14472586ff63d3f65c63f91bee5128478874871ec76f2e396f9e64962b5d"`
[INFO] [stdout] 8faf14472586ff63d3f65c63f91bee5128478874871ec76f2e396f9e64962b5d