/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=BIGGEST --traceabstraction.additional.smt.options log-additional-information=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-sets/test_add-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-89f541c [2020-08-28 00:09:50,550 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-28 00:09:50,553 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-28 00:09:50,579 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-28 00:09:50,579 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-28 00:09:50,581 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-28 00:09:50,583 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-28 00:09:50,585 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-28 00:09:50,587 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-28 00:09:50,588 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-28 00:09:50,589 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-28 00:09:50,591 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-28 00:09:50,591 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-28 00:09:50,593 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-28 00:09:50,594 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-28 00:09:50,595 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-28 00:09:50,596 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-28 00:09:50,597 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-28 00:09:50,599 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-28 00:09:50,601 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-28 00:09:50,603 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-28 00:09:50,604 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-28 00:09:50,605 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-28 00:09:50,606 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-28 00:09:50,609 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-08-28 00:09:50,609 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-08-28 00:09:50,609 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-08-28 00:09:50,610 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-08-28 00:09:50,611 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-08-28 00:09:50,612 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-08-28 00:09:50,612 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-08-28 00:09:50,613 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-08-28 00:09:50,614 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-08-28 00:09:50,615 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-08-28 00:09:50,616 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-08-28 00:09:50,616 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-08-28 00:09:50,618 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-08-28 00:09:50,618 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-08-28 00:09:50,618 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-28 00:09:50,619 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-28 00:09:50,621 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-28 00:09:50,621 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-08-28 00:09:50,650 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-28 00:09:50,651 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-28 00:09:50,652 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-08-28 00:09:50,652 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-08-28 00:09:50,653 INFO L138 SettingsManager]: * Use SBE=true [2020-08-28 00:09:50,653 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-28 00:09:50,653 INFO L138 SettingsManager]: * sizeof long=4 [2020-08-28 00:09:50,653 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-28 00:09:50,653 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-08-28 00:09:50,654 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-28 00:09:50,654 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-28 00:09:50,654 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-28 00:09:50,654 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-28 00:09:50,654 INFO L138 SettingsManager]: * sizeof long double=12 [2020-08-28 00:09:50,655 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-28 00:09:50,655 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-28 00:09:50,655 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-28 00:09:50,655 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-28 00:09:50,655 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-08-28 00:09:50,656 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-28 00:09:50,656 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-28 00:09:50,656 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-28 00:09:50,656 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-28 00:09:50,656 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-08-28 00:09:50,657 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-08-28 00:09:50,657 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-08-28 00:09:50,657 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-08-28 00:09:50,657 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-28 00:09:50,657 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-08-28 00:09:50,658 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=BIGGEST;log-additional-information=true; [2020-08-28 00:09:51,312 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-28 00:09:51,329 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-28 00:09:51,333 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-28 00:09:51,335 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-28 00:09:51,336 INFO L275 PluginConnector]: CDTParser initialized [2020-08-28 00:09:51,337 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-sets/test_add-1.i [2020-08-28 00:09:51,437 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/97e6b72cc/e20c688a82f842eeb36192ce8c599b0f/FLAGebd9b03ae [2020-08-28 00:09:52,125 INFO L306 CDTParser]: Found 1 translation units. [2020-08-28 00:09:52,126 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-sets/test_add-1.i [2020-08-28 00:09:52,153 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/97e6b72cc/e20c688a82f842eeb36192ce8c599b0f/FLAGebd9b03ae [2020-08-28 00:09:52,329 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/97e6b72cc/e20c688a82f842eeb36192ce8c599b0f [2020-08-28 00:09:52,345 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-28 00:09:52,347 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-28 00:09:52,348 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-28 00:09:52,349 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-28 00:09:52,353 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-28 00:09:52,354 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.08 12:09:52" (1/1) ... [2020-08-28 00:09:52,359 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9440c7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 12:09:52, skipping insertion in model container [2020-08-28 00:09:52,359 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.08 12:09:52" (1/1) ... [2020-08-28 00:09:52,369 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-28 00:09:52,423 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-28 00:09:52,968 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-28 00:09:52,990 INFO L203 MainTranslator]: Completed pre-run [2020-08-28 00:09:53,086 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-28 00:09:53,147 INFO L208 MainTranslator]: Completed translation [2020-08-28 00:09:53,148 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 12:09:53 WrapperNode [2020-08-28 00:09:53,148 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-28 00:09:53,149 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-08-28 00:09:53,149 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-08-28 00:09:53,149 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-08-28 00:09:53,168 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 12:09:53" (1/1) ... [2020-08-28 00:09:53,169 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 12:09:53" (1/1) ... [2020-08-28 00:09:53,190 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 12:09:53" (1/1) ... [2020-08-28 00:09:53,191 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 12:09:53" (1/1) ... [2020-08-28 00:09:53,216 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 12:09:53" (1/1) ... [2020-08-28 00:09:53,224 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 12:09:53" (1/1) ... [2020-08-28 00:09:53,229 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 12:09:53" (1/1) ... [2020-08-28 00:09:53,237 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-08-28 00:09:53,238 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-08-28 00:09:53,238 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-08-28 00:09:53,238 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-08-28 00:09:53,240 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 12:09:53" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-28 00:09:53,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-08-28 00:09:53,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-08-28 00:09:53,320 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2020-08-28 00:09:53,320 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2020-08-28 00:09:53,320 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-08-28 00:09:53,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-08-28 00:09:53,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_successful_malloc [2020-08-28 00:09:53,321 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2020-08-28 00:09:53,321 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2020-08-28 00:09:53,321 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2020-08-28 00:09:53,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2020-08-28 00:09:53,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2020-08-28 00:09:53,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2020-08-28 00:09:53,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_empty [2020-08-28 00:09:53,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_set [2020-08-28 00:09:53,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2020-08-28 00:09:53,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_del [2020-08-28 00:09:53,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_in_set [2020-08-28 00:09:53,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_empty [2020-08-28 00:09:53,324 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2020-08-28 00:09:53,324 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-08-28 00:09:53,324 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2020-08-28 00:09:53,324 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2020-08-28 00:09:53,325 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2020-08-28 00:09:53,325 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2020-08-28 00:09:53,325 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2020-08-28 00:09:53,325 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2020-08-28 00:09:53,325 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2020-08-28 00:09:53,326 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2020-08-28 00:09:53,326 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2020-08-28 00:09:53,326 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2020-08-28 00:09:53,326 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2020-08-28 00:09:53,326 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2020-08-28 00:09:53,326 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2020-08-28 00:09:53,327 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2020-08-28 00:09:53,327 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2020-08-28 00:09:53,327 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2020-08-28 00:09:53,327 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2020-08-28 00:09:53,327 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2020-08-28 00:09:53,327 INFO L130 BoogieDeclarations]: Found specification of procedure select [2020-08-28 00:09:53,328 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2020-08-28 00:09:53,328 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2020-08-28 00:09:53,328 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2020-08-28 00:09:53,328 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2020-08-28 00:09:53,328 INFO L130 BoogieDeclarations]: Found specification of procedure random [2020-08-28 00:09:53,328 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2020-08-28 00:09:53,329 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2020-08-28 00:09:53,329 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2020-08-28 00:09:53,329 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2020-08-28 00:09:53,329 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2020-08-28 00:09:53,329 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2020-08-28 00:09:53,329 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2020-08-28 00:09:53,330 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2020-08-28 00:09:53,330 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2020-08-28 00:09:53,330 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2020-08-28 00:09:53,330 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2020-08-28 00:09:53,330 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2020-08-28 00:09:53,330 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2020-08-28 00:09:53,331 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2020-08-28 00:09:53,331 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2020-08-28 00:09:53,331 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2020-08-28 00:09:53,331 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2020-08-28 00:09:53,331 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2020-08-28 00:09:53,331 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2020-08-28 00:09:53,332 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2020-08-28 00:09:53,332 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2020-08-28 00:09:53,332 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2020-08-28 00:09:53,332 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2020-08-28 00:09:53,332 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2020-08-28 00:09:53,332 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2020-08-28 00:09:53,333 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2020-08-28 00:09:53,333 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2020-08-28 00:09:53,333 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2020-08-28 00:09:53,333 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-08-28 00:09:53,333 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-08-28 00:09:53,333 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2020-08-28 00:09:53,334 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-08-28 00:09:53,334 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2020-08-28 00:09:53,334 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2020-08-28 00:09:53,334 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2020-08-28 00:09:53,334 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2020-08-28 00:09:53,334 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-08-28 00:09:53,335 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2020-08-28 00:09:53,335 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2020-08-28 00:09:53,335 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-08-28 00:09:53,335 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2020-08-28 00:09:53,335 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2020-08-28 00:09:53,335 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2020-08-28 00:09:53,336 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2020-08-28 00:09:53,336 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2020-08-28 00:09:53,336 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2020-08-28 00:09:53,336 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2020-08-28 00:09:53,336 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2020-08-28 00:09:53,336 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2020-08-28 00:09:53,337 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2020-08-28 00:09:53,337 INFO L130 BoogieDeclarations]: Found specification of procedure system [2020-08-28 00:09:53,337 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2020-08-28 00:09:53,337 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2020-08-28 00:09:53,337 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2020-08-28 00:09:53,337 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2020-08-28 00:09:53,338 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2020-08-28 00:09:53,338 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2020-08-28 00:09:53,338 INFO L130 BoogieDeclarations]: Found specification of procedure div [2020-08-28 00:09:53,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2020-08-28 00:09:53,338 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2020-08-28 00:09:53,338 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2020-08-28 00:09:53,338 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2020-08-28 00:09:53,339 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2020-08-28 00:09:53,339 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2020-08-28 00:09:53,339 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2020-08-28 00:09:53,339 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2020-08-28 00:09:53,339 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2020-08-28 00:09:53,339 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2020-08-28 00:09:53,339 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2020-08-28 00:09:53,340 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2020-08-28 00:09:53,340 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2020-08-28 00:09:53,340 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2020-08-28 00:09:53,340 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2020-08-28 00:09:53,340 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2020-08-28 00:09:53,340 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2020-08-28 00:09:53,341 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2020-08-28 00:09:53,341 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2020-08-28 00:09:53,341 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2020-08-28 00:09:53,341 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-08-28 00:09:53,341 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-08-28 00:09:53,341 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-08-28 00:09:53,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-08-28 00:09:53,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-08-28 00:09:53,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_successful_malloc [2020-08-28 00:09:53,342 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2020-08-28 00:09:53,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-08-28 00:09:53,342 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2020-08-28 00:09:53,343 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2020-08-28 00:09:53,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2020-08-28 00:09:53,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-08-28 00:09:53,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2020-08-28 00:09:53,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2020-08-28 00:09:53,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_empty [2020-08-28 00:09:53,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_set [2020-08-28 00:09:53,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2020-08-28 00:09:53,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_del [2020-08-28 00:09:53,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_in_set [2020-08-28 00:09:53,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_empty [2020-08-28 00:09:53,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-08-28 00:09:53,345 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-08-28 00:09:53,345 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-08-28 00:09:53,345 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2020-08-28 00:09:53,345 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-08-28 00:09:53,345 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-08-28 00:09:53,346 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-08-28 00:09:53,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-08-28 00:09:53,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-08-28 00:09:54,074 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-08-28 00:09:54,074 INFO L295 CfgBuilder]: Removed 2 assume(true) statements. [2020-08-28 00:09:54,082 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.08 12:09:54 BoogieIcfgContainer [2020-08-28 00:09:54,082 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-08-28 00:09:54,085 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-08-28 00:09:54,085 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-08-28 00:09:54,089 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-08-28 00:09:54,090 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.08 12:09:52" (1/3) ... [2020-08-28 00:09:54,091 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2595e35d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.08 12:09:54, skipping insertion in model container [2020-08-28 00:09:54,091 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.08 12:09:53" (2/3) ... [2020-08-28 00:09:54,092 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2595e35d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.08 12:09:54, skipping insertion in model container [2020-08-28 00:09:54,092 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.08 12:09:54" (3/3) ... [2020-08-28 00:09:54,095 INFO L109 eAbstractionObserver]: Analyzing ICFG test_add-1.i [2020-08-28 00:09:54,107 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-08-28 00:09:54,119 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-08-28 00:09:54,141 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-08-28 00:09:54,167 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-08-28 00:09:54,167 INFO L376 AbstractCegarLoop]: Hoare is true [2020-08-28 00:09:54,167 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-08-28 00:09:54,167 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-08-28 00:09:54,168 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-08-28 00:09:54,168 INFO L380 AbstractCegarLoop]: Difference is false [2020-08-28 00:09:54,168 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-08-28 00:09:54,168 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-08-28 00:09:54,189 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states. [2020-08-28 00:09:54,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-08-28 00:09:54,196 INFO L414 BasicCegarLoop]: Found error trace [2020-08-28 00:09:54,197 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-28 00:09:54,198 INFO L427 AbstractCegarLoop]: === Iteration 1 === [fooErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-28 00:09:54,205 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-28 00:09:54,206 INFO L82 PathProgramCache]: Analyzing trace with hash 1154845074, now seen corresponding path program 1 times [2020-08-28 00:09:54,217 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-28 00:09:54,218 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2018197138] [2020-08-28 00:09:54,218 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-28 00:09:54,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-28 00:09:54,385 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-08-28 00:09:54,386 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Proof production must be enabled (you can do this via setOption). at de.uni_freiburg.informatik.ultimate.smtinterpol.muses.MusEnumerationScript.getInterpolants(MusEnumerationScript.java:211) at de.uni_freiburg.informatik.ultimate.smtinterpol.muses.MusEnumerationScript.getInterpolants(MusEnumerationScript.java:170) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.getInterpolants(WrapperScript.java:337) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.getInterpolants(WrapperScript.java:337) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.getInterpolants(ManagedScript.java:191) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.NestedInterpolantsBuilder.computeCraigInterpolants(NestedInterpolantsBuilder.java:285) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.NestedInterpolantsBuilder.(NestedInterpolantsBuilder.java:166) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolantsRecursive(InterpolatingTraceCheckCraig.java:326) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolants(InterpolatingTraceCheckCraig.java:228) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:97) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModulePreferences.construct(IpTcStrategyModulePreferences.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:57) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.checkFeasibility(AutomatonFreeRefinementEngine.java:242) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:166) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:75) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:508) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:436) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:370) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResult.iterate(CegarLoopResult.java:142) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:127) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-08-28 00:09:54,393 INFO L168 Benchmark]: Toolchain (without parser) took 2044.75 ms. Allocated memory was 138.4 MB in the beginning and 200.3 MB in the end (delta: 61.9 MB). Free memory was 100.4 MB in the beginning and 87.4 MB in the end (delta: 13.0 MB). Peak memory consumption was 74.9 MB. Max. memory is 7.1 GB. [2020-08-28 00:09:54,395 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 138.4 MB. Free memory was 119.9 MB in the beginning and 119.5 MB in the end (delta: 419.8 kB). Peak memory consumption was 419.8 kB. Max. memory is 7.1 GB. [2020-08-28 00:09:54,396 INFO L168 Benchmark]: CACSL2BoogieTranslator took 800.14 ms. Allocated memory was 138.4 MB in the beginning and 200.3 MB in the end (delta: 61.9 MB). Free memory was 100.0 MB in the beginning and 161.6 MB in the end (delta: -61.6 MB). Peak memory consumption was 23.3 MB. Max. memory is 7.1 GB. [2020-08-28 00:09:54,397 INFO L168 Benchmark]: Boogie Preprocessor took 88.64 ms. Allocated memory is still 200.3 MB. Free memory was 161.6 MB in the beginning and 158.5 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. [2020-08-28 00:09:54,398 INFO L168 Benchmark]: RCFGBuilder took 844.69 ms. Allocated memory is still 200.3 MB. Free memory was 158.5 MB in the beginning and 101.6 MB in the end (delta: 56.9 MB). Peak memory consumption was 56.9 MB. Max. memory is 7.1 GB. [2020-08-28 00:09:54,399 INFO L168 Benchmark]: TraceAbstraction took 304.65 ms. Allocated memory is still 200.3 MB. Free memory was 100.6 MB in the beginning and 87.4 MB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 7.1 GB. [2020-08-28 00:09:54,403 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 138.4 MB. Free memory was 119.9 MB in the beginning and 119.5 MB in the end (delta: 419.8 kB). Peak memory consumption was 419.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 800.14 ms. Allocated memory was 138.4 MB in the beginning and 200.3 MB in the end (delta: 61.9 MB). Free memory was 100.0 MB in the beginning and 161.6 MB in the end (delta: -61.6 MB). Peak memory consumption was 23.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 88.64 ms. Allocated memory is still 200.3 MB. Free memory was 161.6 MB in the beginning and 158.5 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 844.69 ms. Allocated memory is still 200.3 MB. Free memory was 158.5 MB in the beginning and 101.6 MB in the end (delta: 56.9 MB). Peak memory consumption was 56.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 304.65 ms. Allocated memory is still 200.3 MB. Free memory was 100.6 MB in the beginning and 87.4 MB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: Proof production must be enabled (you can do this via setOption). de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: Proof production must be enabled (you can do this via setOption).: de.uni_freiburg.informatik.ultimate.smtinterpol.muses.MusEnumerationScript.getInterpolants(MusEnumerationScript.java:211) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...