[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 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffotonick%2Fmainarizumu_solver" "work/builds/worker-7/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/fotonick/mainarizumu_solver on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "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-7/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" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/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" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] b24b7d65c5eed6baa1e8a61a2f1466234226bc9987f0aff363762c987d3dbab2
[INFO] running `"docker" "start" "-a" "b24b7d65c5eed6baa1e8a61a2f1466234226bc9987f0aff363762c987d3dbab2"`
[INFO] [stderr]    Compiling libc v0.2.22
[INFO] [stderr]    Compiling va_list v0.0.1
[INFO] [stderr]    Compiling log v0.3.7
[INFO] [stderr]    Compiling memchr v0.1.11
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stderr]    Compiling z3-sys v0.1.0
[INFO] [stderr]    Compiling thread_local v0.2.7
[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/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/mainarizumu_solver-8872884ad2286dd8.mainarizumu_solver.7vu4ix35-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/mainarizumu_solver-8872884ad2286dd8.mainarizumu_solver.7vu4ix35-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/mainarizumu_solver-8872884ad2286dd8.mainarizumu_solver.7vu4ix35-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/mainarizumu_solver-8872884ad2286dd8.mainarizumu_solver.7vu4ix35-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/mainarizumu_solver-8872884ad2286dd8.mainarizumu_solver.7vu4ix35-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/mainarizumu_solver-8872884ad2286dd8.mainarizumu_solver.7vu4ix35-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/mainarizumu_solver-8872884ad2286dd8.mainarizumu_solver.7vu4ix35-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/mainarizumu_solver-8872884ad2286dd8.mainarizumu_solver.7vu4ix35-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/mainarizumu_solver-8872884ad2286dd8.mainarizumu_solver.7vu4ix35-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/mainarizumu_solver-8872884ad2286dd8.mainarizumu_solver.7vu4ix35-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/mainarizumu_solver-8872884ad2286dd8.mainarizumu_solver.7vu4ix35-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/mainarizumu_solver-8872884ad2286dd8.mainarizumu_solver.7vu4ix35-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/mainarizumu_solver-8872884ad2286dd8.mainarizumu_solver.7vu4ix35-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/mainarizumu_solver-8872884ad2286dd8.mainarizumu_solver.7vu4ix35-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/mainarizumu_solver-8872884ad2286dd8.mainarizumu_solver.7vu4ix35-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/mainarizumu_solver-8872884ad2286dd8.mainarizumu_solver.7vu4ix35-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/mainarizumu_solver-8872884ad2286dd8" "/opt/rustwide/target/debug/deps/mainarizumu_solver-8872884ad2286dd8.npdujugtqlrnags.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libz3-1687a1d3b45655b4.rlib" "/opt/rustwide/target/debug/deps/libz3_sys-4436c4eabd651e22.rlib" "/opt/rustwide/target/debug/deps/libva_list-0992c6ffabdae7c2.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-39731e027eca32c2.rlib" "/opt/rustwide/target/debug/deps/libenv_logger-252d6aa538aeada1.rlib" "/opt/rustwide/target/debug/deps/libregex-1c6683d2011a4de4.rlib" "/opt/rustwide/target/debug/deps/libutf8_ranges-be9b532c7b2a32f6.rlib" "/opt/rustwide/target/debug/deps/libregex_syntax-c182adb4258878f6.rlib" "/opt/rustwide/target/debug/deps/libthread_local-d0ed7a8d2d60ea84.rlib" "/opt/rustwide/target/debug/deps/libthread_id-cedef9f11d553caa.rlib" "/opt/rustwide/target/debug/deps/libaho_corasick-f033326733d7ba21.rlib" "/opt/rustwide/target/debug/deps/libmemchr-9d47d995829925e7.rlib" "/opt/rustwide/target/debug/deps/liblibc-0879d40f9b2db0d8.rlib" "/opt/rustwide/target/debug/deps/liblog-00397694b34c9343.rlib" "/opt/rustwide/target/debug/deps/libitertools-a4a11cb89dbe7d1c.rlib" "/opt/rustwide/target/debug/deps/libeither-16f0d6bf1279363b.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-12ce12f1efc08aa3.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-5d3cd1b3ddab72e4.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-f8222943dfd167e2.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-0cd00b2d3108cd48.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-485c05ba6ce1b438.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-63e6b1072426ba59.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-a421aff1d43911ee.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-3deef8ef4fe80dff.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-f65a176f0586269e.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-ad46d4080f4d7e57.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-da6c590582bf0885.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-837ca740df32db0a.rlib" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-db27c965e824589f.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.38.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-68a4f8466685ed76.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" "b24b7d65c5eed6baa1e8a61a2f1466234226bc9987f0aff363762c987d3dbab2"`
[INFO] running `"docker" "rm" "-f" "b24b7d65c5eed6baa1e8a61a2f1466234226bc9987f0aff363762c987d3dbab2"`
[INFO] [stdout] b24b7d65c5eed6baa1e8a61a2f1466234226bc9987f0aff363762c987d3dbab2