[INFO] updating cached repository https://github.com/fotonick/mainarizumu_solver
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/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 master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffotonick%2Fmainarizumu_solver" "/workspace/builds/worker-6/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/fotonick/mainarizumu_solver on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "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 /workspace/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 `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 8cd49f19f571acd15476bb59b1effa97e03371855b3953e96581800340394dbc
[INFO] running `"docker" "start" "-a" "8cd49f19f571acd15476bb59b1effa97e03371855b3953e96581800340394dbc"`
[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 either v1.1.0
[INFO] [stderr]    Compiling itertools v0.6.0
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stderr]    Compiling memchr v0.1.11
[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/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/mainarizumu_solver-a3cb06078b3d1cab.mainarizumu_solver.ciuhc6n8-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/mainarizumu_solver-a3cb06078b3d1cab.mainarizumu_solver.ciuhc6n8-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/mainarizumu_solver-a3cb06078b3d1cab.mainarizumu_solver.ciuhc6n8-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/mainarizumu_solver-a3cb06078b3d1cab.mainarizumu_solver.ciuhc6n8-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/mainarizumu_solver-a3cb06078b3d1cab.mainarizumu_solver.ciuhc6n8-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/mainarizumu_solver-a3cb06078b3d1cab.mainarizumu_solver.ciuhc6n8-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/mainarizumu_solver-a3cb06078b3d1cab.mainarizumu_solver.ciuhc6n8-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/mainarizumu_solver-a3cb06078b3d1cab.mainarizumu_solver.ciuhc6n8-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/mainarizumu_solver-a3cb06078b3d1cab.mainarizumu_solver.ciuhc6n8-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/mainarizumu_solver-a3cb06078b3d1cab.mainarizumu_solver.ciuhc6n8-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/mainarizumu_solver-a3cb06078b3d1cab.mainarizumu_solver.ciuhc6n8-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/mainarizumu_solver-a3cb06078b3d1cab.mainarizumu_solver.ciuhc6n8-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/mainarizumu_solver-a3cb06078b3d1cab.mainarizumu_solver.ciuhc6n8-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/mainarizumu_solver-a3cb06078b3d1cab.mainarizumu_solver.ciuhc6n8-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/mainarizumu_solver-a3cb06078b3d1cab.mainarizumu_solver.ciuhc6n8-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/mainarizumu_solver-a3cb06078b3d1cab.mainarizumu_solver.ciuhc6n8-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/mainarizumu_solver-a3cb06078b3d1cab" "/opt/rustwide/target/debug/deps/mainarizumu_solver-a3cb06078b3d1cab.51cufph207el1ru3.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/libz3-369ba9cb79464c73.rlib" "/opt/rustwide/target/debug/deps/libz3_sys-cfc6b4de3a51c92b.rlib" "/opt/rustwide/target/debug/deps/libva_list-eb5e289bc219cd43.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-7acc6556e9e158bc.rlib" "/opt/rustwide/target/debug/deps/libenv_logger-a45a43949c2af146.rlib" "/opt/rustwide/target/debug/deps/libregex-1137693c5db0d316.rlib" "/opt/rustwide/target/debug/deps/libutf8_ranges-1b60f528dd4155d9.rlib" "/opt/rustwide/target/debug/deps/libregex_syntax-00bcdd374c605b4a.rlib" "/opt/rustwide/target/debug/deps/libthread_local-fae6df8d856a17dc.rlib" "/opt/rustwide/target/debug/deps/libthread_id-2fb438760d04b6da.rlib" "/opt/rustwide/target/debug/deps/libaho_corasick-676d1c221a71e51f.rlib" "/opt/rustwide/target/debug/deps/libmemchr-cdf7c16b536b109a.rlib" "/opt/rustwide/target/debug/deps/liblibc-950053dd18787442.rlib" "/opt/rustwide/target/debug/deps/liblog-261a4500ad0d8a16.rlib" "/opt/rustwide/target/debug/deps/libitertools-18132a46c7421d4d.rlib" "/opt/rustwide/target/debug/deps/libeither-bc395fc2860178a4.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" "-lz3" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-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" "8cd49f19f571acd15476bb59b1effa97e03371855b3953e96581800340394dbc"`
[INFO] running `"docker" "rm" "-f" "8cd49f19f571acd15476bb59b1effa97e03371855b3953e96581800340394dbc"`
[INFO] [stdout] 8cd49f19f571acd15476bb59b1effa97e03371855b3953e96581800340394dbc