/usr/bin/java -Xmx15000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/threadmodular/regression/numbered-array/ThreadModularVerifier.Settings.epf -tc ../../../trunk/examples/threadmodular/regression/ThreadModularVerifier.xml --icfgtochc.break.symmetry.of.preference.order false --chcsolver.chc.solver.backend GOLEM --chcsolver.produce.chc.model.if.query.is.sat true --chcsolver.produce.derivation.if.query.is.unsat false --chcsolver.produce.unsat.core.if.query.is.unsat false -i ../../../trunk/examples/threadmodular/regression/numbered-array/numbered-array.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.dk.sleep-threadmodular-3a8dd60-m [2023-06-12 14:00:12,905 INFO L172 SettingsManager]: Resetting all preferences to default values... [2023-06-12 14:00:12,977 INFO L100 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/numbered-array/ThreadModularVerifier.Settings.epf [2023-06-12 14:00:12,987 INFO L114 SettingsManager]: Preferences different from defaults after loading the file: [2023-06-12 14:00:12,988 INFO L135 SettingsManager]: Preferences of ChcSolver differ from their defaults: [2023-06-12 14:00:12,989 INFO L137 SettingsManager]: * Produce UNSAT core if query is UNSAT=true [2023-06-12 14:00:12,989 INFO L135 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-06-12 14:00:12,990 INFO L137 SettingsManager]: * Size of a code block=OneNontrivialStatement [2023-06-12 14:00:12,990 INFO L137 SettingsManager]: * Add additional assume for each assert=false [2023-06-12 14:00:12,996 INFO L135 SettingsManager]: Preferences of IcfgToChc differ from their defaults: [2023-06-12 14:00:12,997 INFO L137 SettingsManager]: * Specification mode=ASSERT_VIOLATIONS [2023-06-12 14:00:12,997 INFO L137 SettingsManager]: * Assume program has a precondition=false [2023-06-12 14:00:12,997 INFO L137 SettingsManager]: * Conditional Independence=PRECOMPUTED_CONDITIONS [2023-06-12 14:00:12,999 INFO L135 SettingsManager]: Preferences of ChcSmtPrinter differ from their defaults: [2023-06-12 14:00:12,999 INFO L137 SettingsManager]: * Save file in source directory=true [2023-06-12 14:00:12,999 INFO L137 SettingsManager]: * Use automatic naming=true [2023-06-12 14:00:12,999 INFO L137 SettingsManager]: * File name=CHC_conditional WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtochc: Break symmetry of preference order -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: CHC solver backend -> GOLEM Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce CHC model if query is SAT -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce derivation if query is UNSAT -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.chcsolver: Produce UNSAT core if query is UNSAT -> false [2023-06-12 14:00:13,225 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-06-12 14:00:13,245 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-06-12 14:00:13,247 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-06-12 14:00:13,248 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser... [2023-06-12 14:00:13,249 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized [2023-06-12 14:00:13,250 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/numbered-array/numbered-array.bpl [2023-06-12 14:00:13,250 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/numbered-array/numbered-array.bpl' [2023-06-12 14:00:13,269 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-06-12 14:00:13,271 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-06-12 14:00:13,272 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-06-12 14:00:13,272 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-06-12 14:00:13,272 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-06-12 14:00:13,286 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 02:00:13" (1/1) ... [2023-06-12 14:00:13,287 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 02:00:13" (1/1) ... [2023-06-12 14:00:13,291 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 02:00:13" (1/1) ... [2023-06-12 14:00:13,291 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 02:00:13" (1/1) ... [2023-06-12 14:00:13,292 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 02:00:13" (1/1) ... [2023-06-12 14:00:13,293 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 02:00:13" (1/1) ... [2023-06-12 14:00:13,294 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 02:00:13" (1/1) ... [2023-06-12 14:00:13,294 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 02:00:13" (1/1) ... [2023-06-12 14:00:13,295 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-06-12 14:00:13,296 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-06-12 14:00:13,296 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-06-12 14:00:13,297 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-06-12 14:00:13,298 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 12.06 02:00:13" (1/1) ... [2023-06-12 14:00:13,303 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2023-06-12 14:00:13,309 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-06-12 14:00:13,321 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2023-06-12 14:00:13,323 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2023-06-12 14:00:13,363 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2023-06-12 14:00:13,363 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-06-12 14:00:13,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-06-12 14:00:13,401 INFO L236 CfgBuilder]: Building ICFG [2023-06-12 14:00:13,403 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-06-12 14:00:13,459 INFO L277 CfgBuilder]: Performing block encoding [2023-06-12 14:00:13,469 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-06-12 14:00:13,470 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-06-12 14:00:13,472 INFO L201 PluginConnector]: Adding new model numbered-array.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.06 02:00:13 BoogieIcfgContainer [2023-06-12 14:00:13,472 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-06-12 14:00:13,473 INFO L112 PluginConnector]: ------------------------IcfgToChc---------------------------- [2023-06-12 14:00:13,473 INFO L270 PluginConnector]: Initializing IcfgToChc... [2023-06-12 14:00:13,473 INFO L274 PluginConnector]: IcfgToChc initialized [2023-06-12 14:00:13,475 INFO L184 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.06 02:00:13" (1/1) ... [2023-06-12 14:00:13,672 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'id := ctr;ctr := ctr + 1;' is: true [2023-06-12 14:00:13,677 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'id := ctr;ctr := ctr + 1;' is: true [2023-06-12 14:00:13,683 INFO L111 IndependenceChecker]: instantiated independence condition for 'a := a[id := id];' and 'id := ctr;ctr := ctr + 1;' is: true [2023-06-12 14:00:13,778 INFO L111 IndependenceChecker]: instantiated independence condition for 'id := ctr;ctr := ctr + 1;' and 'id := ctr;ctr := ctr + 1;' is: false [2023-06-12 14:00:13,789 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'a := a[id := id];' is: true [2023-06-12 14:00:13,790 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'a := a[id := id];' is: true [2023-06-12 14:00:13,796 INFO L111 IndependenceChecker]: instantiated independence condition for 'a := a[id := id];' and 'a := a[id := id];' is: true [2023-06-12 14:00:13,800 INFO L111 IndependenceChecker]: instantiated independence condition for 'id := ctr;ctr := ctr + 1;' and 'a := a[id := id];' is: true [2023-06-12 14:00:13,811 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-06-12 14:00:13,814 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-06-12 14:00:13,817 INFO L111 IndependenceChecker]: instantiated independence condition for 'a := a[id := id];' and 'assume true;' is: true [2023-06-12 14:00:13,822 INFO L111 IndependenceChecker]: instantiated independence condition for 'id := ctr;ctr := ctr + 1;' and 'assume true;' is: true [2023-06-12 14:00:13,831 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-06-12 14:00:13,836 INFO L111 IndependenceChecker]: instantiated independence condition for 'assume true;' and 'assume true;' is: true [2023-06-12 14:00:13,838 INFO L111 IndependenceChecker]: instantiated independence condition for 'a := a[id := id];' and 'assume true;' is: true [2023-06-12 14:00:13,840 INFO L111 IndependenceChecker]: instantiated independence condition for 'id := ctr;ctr := ctr + 1;' and 'assume true;' is: true [2023-06-12 14:00:13,889 INFO L201 PluginConnector]: Adding new model numbered-array.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 12.06 02:00:13 HornClauseAST [2023-06-12 14:00:13,889 INFO L131 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2023-06-12 14:00:13,890 INFO L112 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2023-06-12 14:00:13,890 INFO L270 PluginConnector]: Initializing ChcSmtPrinter... [2023-06-12 14:00:13,890 INFO L274 PluginConnector]: ChcSmtPrinter initialized [2023-06-12 14:00:13,890 INFO L184 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 12.06 02:00:13" (1/1) ... [2023-06-12 14:00:13,891 INFO L192 hcSmtPrinterObserver]: Writing to file /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/threadmodular/regression/numbered-array/CHC_conditional_numbered-array.bpl_UID9695297296697736063.smt2 [2023-06-12 14:00:13,907 INFO L131 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2023-06-12 14:00:13,908 INFO L112 PluginConnector]: ------------------------ChcSolver---------------------------- [2023-06-12 14:00:13,908 INFO L270 PluginConnector]: Initializing ChcSolver... [2023-06-12 14:00:13,908 INFO L274 PluginConnector]: ChcSolver initialized [2023-06-12 14:00:13,918 INFO L184 PluginConnector]: Executing the observer ChcSolverObserver from plugin ChcSolver for "numbered-array.bpl de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 12.06 02:00:13" (1/1) ... [2023-06-12 14:00:13,919 INFO L88 GolemChcScript]: Writing script to file /tmp/golem_9420076488184368389.smt2 [2023-06-12 14:00:13,925 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/golem [2023-06-12 14:00:13,932 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/golem --print-witness /tmp/golem_9420076488184368389.smt2 (exit command is null, workingDir is null) [2023-06-12 14:00:13,941 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: golem (MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/golem --print-witness /tmp/golem_9420076488184368389.smt2 (2) without exit command) Received EOF on stdin. No stderr output. at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:262) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:281) at de.uni_freiburg.informatik.ultimate.lib.chc.GolemChcScript.solve(GolemChcScript.java:107) at de.uni_freiburg.informatik.ultimate.lib.chc.GolemChcScript.solve(GolemChcScript.java:79) at de.uni_freiburg.informatik.ultimate.plugins.chcsolver.ChcSolverObserver.process(ChcSolverObserver.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1518) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:701) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:383) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:258) ... 17 more [2023-06-12 14:00:13,944 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/golem --print-witness /tmp/golem_9420076488184368389.smt2 (2)] Waiting until timeout for monitored process [2023-06-12 14:00:13,946 INFO L158 Benchmark]: Toolchain (without parser) took 674.89ms. Allocated memory is still 356.5MB. Free memory was 311.3MB in the beginning and 323.7MB in the end (delta: -12.5MB). There was no memory consumed. Max. memory is 15.0GB. [2023-06-12 14:00:13,947 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.16ms. Allocated memory is still 356.5MB. Free memory is still 312.2MB. There was no memory consumed. Max. memory is 15.0GB. [2023-06-12 14:00:13,947 INFO L158 Benchmark]: Boogie Preprocessor took 23.68ms. Allocated memory is still 356.5MB. Free memory was 311.3MB in the beginning and 309.4MB in the end (delta: 1.9MB). Peak memory consumption was 4.2MB. Max. memory is 15.0GB. [2023-06-12 14:00:13,948 INFO L158 Benchmark]: RCFGBuilder took 175.78ms. Allocated memory is still 356.5MB. Free memory was 309.4MB in the beginning and 300.1MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. [2023-06-12 14:00:13,948 INFO L158 Benchmark]: IcfgToChc took 416.43ms. Allocated memory is still 356.5MB. Free memory was 300.1MB in the beginning and 327.0MB in the end (delta: -26.9MB). Peak memory consumption was 22.5MB. Max. memory is 15.0GB. [2023-06-12 14:00:13,949 INFO L158 Benchmark]: ChcSmtPrinter took 17.76ms. Allocated memory is still 356.5MB. Free memory was 327.0MB in the beginning and 325.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. [2023-06-12 14:00:13,950 INFO L158 Benchmark]: ChcSolver took 37.07ms. Allocated memory is still 356.5MB. Free memory was 325.5MB in the beginning and 323.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. [2023-06-12 14:00:13,958 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/golem --print-witness /tmp/golem_9420076488184368389.smt2 (2)] Ended with exit code 134 [2023-06-12 14:00:13,959 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.16ms. Allocated memory is still 356.5MB. Free memory is still 312.2MB. There was no memory consumed. Max. memory is 15.0GB. * Boogie Preprocessor took 23.68ms. Allocated memory is still 356.5MB. Free memory was 311.3MB in the beginning and 309.4MB in the end (delta: 1.9MB). Peak memory consumption was 4.2MB. Max. memory is 15.0GB. * RCFGBuilder took 175.78ms. Allocated memory is still 356.5MB. Free memory was 309.4MB in the beginning and 300.1MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 15.0GB. * IcfgToChc took 416.43ms. Allocated memory is still 356.5MB. Free memory was 300.1MB in the beginning and 327.0MB in the end (delta: -26.9MB). Peak memory consumption was 22.5MB. Max. memory is 15.0GB. * ChcSmtPrinter took 17.76ms. Allocated memory is still 356.5MB. Free memory was 327.0MB in the beginning and 325.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. * ChcSolver took 37.07ms. Allocated memory is still 356.5MB. Free memory was 325.5MB in the beginning and 323.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 15.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.chcsolver: - ExceptionOrErrorResult: SMTLIBException: golem (MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/golem --print-witness /tmp/golem_9420076488184368389.smt2 (2) without exit command) Received EOF on stdin. No stderr output. de.uni_freiburg.informatik.ultimate.plugins.chcsolver: SMTLIBException: golem (MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/golem --print-witness /tmp/golem_9420076488184368389.smt2 (2) without exit command) Received EOF on stdin. No stderr output.: de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:262) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-06-12 14:00:13,978 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...