java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default.epf -i ../../../trunk/examples/svcomp/loop-industry-pattern/aiob_4_true-unreach-call.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-df4b876 [2018-11-07 05:09:24,017 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-07 05:09:24,019 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-07 05:09:24,032 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-07 05:09:24,032 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-07 05:09:24,033 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-07 05:09:24,035 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-07 05:09:24,037 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-07 05:09:24,038 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-07 05:09:24,039 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-07 05:09:24,040 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-07 05:09:24,041 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-07 05:09:24,042 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-07 05:09:24,043 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-07 05:09:24,044 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-07 05:09:24,045 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-07 05:09:24,046 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-07 05:09:24,048 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-07 05:09:24,050 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-07 05:09:24,051 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-07 05:09:24,052 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-07 05:09:24,054 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-07 05:09:24,056 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-07 05:09:24,057 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-07 05:09:24,057 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-07 05:09:24,058 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-07 05:09:24,059 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-07 05:09:24,060 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-07 05:09:24,060 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-07 05:09:24,062 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-07 05:09:24,062 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-07 05:09:24,063 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-07 05:09:24,063 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-07 05:09:24,063 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-07 05:09:24,064 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-07 05:09:24,065 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-07 05:09:24,065 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-64bit-Taipan_Default.epf [2018-11-07 05:09:24,085 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-07 05:09:24,086 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-07 05:09:24,086 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-07 05:09:24,090 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-07 05:09:24,090 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-07 05:09:24,090 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-07 05:09:24,091 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-07 05:09:24,091 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-07 05:09:24,091 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-07 05:09:24,091 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-07 05:09:24,091 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-07 05:09:24,092 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-07 05:09:24,092 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-07 05:09:24,093 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-07 05:09:24,093 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-07 05:09:24,093 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-07 05:09:24,093 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-07 05:09:24,093 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-07 05:09:24,094 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-07 05:09:24,094 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-07 05:09:24,095 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-07 05:09:24,095 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-07 05:09:24,095 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-07 05:09:24,095 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-07 05:09:24,095 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-07 05:09:24,096 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-07 05:09:24,096 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-07 05:09:24,096 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-07 05:09:24,096 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-07 05:09:24,097 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-07 05:09:24,097 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-07 05:09:24,097 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-07 05:09:24,097 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-07 05:09:24,097 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-11-07 05:09:24,162 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-07 05:09:24,182 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-07 05:09:24,186 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-07 05:09:24,188 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-07 05:09:24,188 INFO L276 PluginConnector]: CDTParser initialized [2018-11-07 05:09:24,189 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-industry-pattern/aiob_4_true-unreach-call.c.v+lhb-reducer.c [2018-11-07 05:09:24,259 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/657f72a5f/3176ada6e5c14f568af82ebe13937391/FLAG1706d31be [2018-11-07 05:09:24,807 INFO L298 CDTParser]: Found 1 translation units. [2018-11-07 05:09:24,808 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/aiob_4_true-unreach-call.c.v+lhb-reducer.c [2018-11-07 05:09:24,818 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/657f72a5f/3176ada6e5c14f568af82ebe13937391/FLAG1706d31be [2018-11-07 05:09:24,835 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/657f72a5f/3176ada6e5c14f568af82ebe13937391 [2018-11-07 05:09:24,848 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-07 05:09:24,849 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-07 05:09:24,851 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-07 05:09:24,851 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-07 05:09:24,855 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-07 05:09:24,856 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 05:09:24" (1/1) ... [2018-11-07 05:09:24,859 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1273c58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:09:24, skipping insertion in model container [2018-11-07 05:09:24,860 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 05:09:24" (1/1) ... [2018-11-07 05:09:24,876 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-07 05:09:24,938 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-07 05:09:25,331 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-07 05:09:25,342 INFO L189 MainTranslator]: Completed pre-run [2018-11-07 05:09:25,482 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-07 05:09:25,513 INFO L193 MainTranslator]: Completed translation [2018-11-07 05:09:25,514 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:09:25 WrapperNode [2018-11-07 05:09:25,514 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-07 05:09:25,515 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-07 05:09:25,516 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-07 05:09:25,516 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-07 05:09:25,603 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:09:25" (1/1) ... [2018-11-07 05:09:25,640 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:09:25" (1/1) ... [2018-11-07 05:09:25,655 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-07 05:09:25,655 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-07 05:09:25,655 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-07 05:09:25,655 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-07 05:09:25,666 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:09:25" (1/1) ... [2018-11-07 05:09:25,667 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:09:25" (1/1) ... [2018-11-07 05:09:25,678 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:09:25" (1/1) ... [2018-11-07 05:09:25,678 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:09:25" (1/1) ... [2018-11-07 05:09:25,720 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:09:25" (1/1) ... [2018-11-07 05:09:25,729 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:09:25" (1/1) ... [2018-11-07 05:09:25,734 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:09:25" (1/1) ... [2018-11-07 05:09:25,747 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-07 05:09:25,748 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-07 05:09:25,748 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-07 05:09:25,748 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-07 05:09:25,754 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:09:25" (1/1) ... No working directory specified, using /storage/repos/ultimate/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 [2018-11-07 05:09:25,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-07 05:09:25,828 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2018-11-07 05:09:25,828 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-07 05:09:25,828 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-07 05:09:25,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-07 05:09:25,829 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-07 05:09:25,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-07 05:09:25,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-07 05:09:25,829 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-07 05:09:25,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-07 05:09:25,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-07 05:09:25,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-07 05:09:28,757 INFO L276 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-07 05:09:28,758 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 05:09:28 BoogieIcfgContainer [2018-11-07 05:09:28,758 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-07 05:09:28,759 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-07 05:09:28,760 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-07 05:09:28,763 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-07 05:09:28,763 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 05:09:24" (1/3) ... [2018-11-07 05:09:28,764 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7bdc97a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 05:09:28, skipping insertion in model container [2018-11-07 05:09:28,764 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:09:25" (2/3) ... [2018-11-07 05:09:28,765 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7bdc97a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 05:09:28, skipping insertion in model container [2018-11-07 05:09:28,765 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 05:09:28" (3/3) ... [2018-11-07 05:09:28,767 INFO L112 eAbstractionObserver]: Analyzing ICFG aiob_4_true-unreach-call.c.v+lhb-reducer.c [2018-11-07 05:09:28,776 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-07 05:09:28,785 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-07 05:09:28,803 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-07 05:09:28,844 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-07 05:09:28,844 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-07 05:09:28,844 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-07 05:09:28,844 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-07 05:09:28,845 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-07 05:09:28,847 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-07 05:09:28,847 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-07 05:09:28,847 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-07 05:09:28,877 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states. [2018-11-07 05:09:28,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-11-07 05:09:28,899 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 05:09:28,900 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 05:09:28,902 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 05:09:28,910 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 05:09:28,910 INFO L82 PathProgramCache]: Analyzing trace with hash -1955952489, now seen corresponding path program 1 times [2018-11-07 05:09:28,912 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 05:09:28,960 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 05:09:28,960 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 05:09:28,960 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 05:09:28,961 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 05:09:29,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 05:09:31,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 05:09:31,058 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-07 05:09:31,058 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2018-11-07 05:09:31,059 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-07 05:09:31,066 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-07 05:09:31,081 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-07 05:09:31,083 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=296, Unknown=0, NotChecked=0, Total=342 [2018-11-07 05:09:31,085 INFO L87 Difference]: Start difference. First operand 460 states. Second operand 19 states. [2018-11-07 05:09:33,331 WARN L179 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2018-11-07 05:09:34,180 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-07 05:09:34,181 INFO L93 Difference]: Finished difference Result 512 states and 555 transitions. [2018-11-07 05:09:34,184 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-07 05:09:34,186 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 286 [2018-11-07 05:09:34,188 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-07 05:09:34,202 INFO L225 Difference]: With dead ends: 512 [2018-11-07 05:09:34,202 INFO L226 Difference]: Without dead ends: 297 [2018-11-07 05:09:34,208 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=72, Invalid=528, Unknown=0, NotChecked=0, Total=600 [2018-11-07 05:09:34,227 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 297 states. [2018-11-07 05:09:34,265 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 297 to 293. [2018-11-07 05:09:34,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 293 states. [2018-11-07 05:09:34,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 293 states and 293 transitions. [2018-11-07 05:09:34,270 INFO L78 Accepts]: Start accepts. Automaton has 293 states and 293 transitions. Word has length 286 [2018-11-07 05:09:34,272 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-07 05:09:34,273 INFO L480 AbstractCegarLoop]: Abstraction has 293 states and 293 transitions. [2018-11-07 05:09:34,273 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-07 05:09:34,273 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 293 transitions. [2018-11-07 05:09:34,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2018-11-07 05:09:34,279 INFO L367 BasicCegarLoop]: Found error trace [2018-11-07 05:09:34,280 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-07 05:09:34,280 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-07 05:09:34,281 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-07 05:09:34,281 INFO L82 PathProgramCache]: Analyzing trace with hash -1437647447, now seen corresponding path program 1 times [2018-11-07 05:09:34,281 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-07 05:09:34,282 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 05:09:34,282 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-07 05:09:34,282 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-07 05:09:34,283 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-07 05:09:34,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-07 05:09:35,790 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-07 05:09:35,791 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-07 05:09:35,791 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-07 05:09:35,792 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 293 with the following transitions: [2018-11-07 05:09:35,795 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [3], [4], [5], [6], [7], [8], [9], [10], [11], [12], [13], [14], [15], [16], [20], [21], [22], [23], [24], [30], [31], [32], [33], [34], [35], [36], [37], [38], [39], [40], [41], [42], [43], [44], [45], [46], [47], [48], [49], [50], [51], [52], [53], [54], [55], [56], [57], [58], [59], [60], [61], [62], [63], [64], [65], [66], [67], [68], [69], [70], [71], [72], [73], [74], [75], [76], [77], [78], [79], [80], [81], [82], [83], [84], [85], [86], [87], [88], [89], [90], [91], [92], [93], [94], [95], [96], [97], [98], [99], [100], [101], [102], [103], [104], [105], [106], [107], [108], [109], [110], [111], [112], [113], [114], [115], [116], [117], [118], [119], [120], [121], [122], [123], [124], [125], [126], [127], [128], [129], [130], [131], [132], [133], [134], [135], [136], [137], [138], [139], [140], [141], [142], [143], [144], [145], [146], [147], [148], [149], [150], [151], [152], [153], [154], [155], [156], [157], [158], [159], [160], [161], [162], [163], [164], [165], [166], [167], [168], [169], [170], [171], [172], [173], [174], [175], [176], [177], [178], [179], [180], [181], [182], [183], [184], [185], [186], [187], [188], [189], [190], [191], [192], [193], [194], [195], [196], [197], [198], [199], [200], [201], [202], [203], [204], [205], [206], [207], [208], [209], [210], [211], [212], [213], [214], [215], [216], [217], [218], [219], [220], [221], [222], [223], [224], [225], [226], [227], [228], [229], [230], [231], [232], [233], [234], [235], [236], [237], [238], [239], [240], [243], [246], [254], [255], [258], [261], [264], [272], [273], [276], [279], [282], [290], [291], [294], [297], [300], [308], [309], [312], [315], [318], [326], [327], [330], [333], [336], [344], [345], [348], [351], [354], [362], [363], [366], [369], [372], [380], [381], [384], [387], [390], [398], [399], [402], [404], [407], [410], [418], [419], [422], [429], [432], [433], [585], [586], [587] [2018-11-07 05:09:35,877 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, OctagonDomain] [2018-11-07 05:09:35,878 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-07 05:09:35,979 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort ~UINT32~0 not declared at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.extractInterpolants(BaseRefinementStrategy.java:391) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.handleInfeasibleCase(BaseRefinementStrategy.java:296) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:206) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:70) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:429) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:434) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:312) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:123) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) 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:316) 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) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort ~UINT32~0 not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:289) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:278) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SmtSortUtils.getNamedSort(SmtSortUtils.java:118) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.TypeSortTranslator.constructSort(TypeSortTranslator.java:253) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.util.FakeBoogieVar.(FakeBoogieVar.java:60) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.util.AbsIntUtil.createTemporaryIBoogieVar(AbsIntUtil.java:347) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.relational.octagon.OctStatementProcessor.processAssignmentStatement(OctStatementProcessor.java:105) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.relational.octagon.OctStatementProcessor.processStatement(OctStatementProcessor.java:65) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.relational.octagon.OctPostOperator.applyCall(OctPostOperator.java:251) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.relational.octagon.OctPostOperator.apply(OctPostOperator.java:214) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.relational.octagon.OctPostOperator.apply(OctPostOperator.java:1) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.compound.CompoundDomainPostOperator.applyInternally(CompoundDomainPostOperator.java:311) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.compound.CompoundDomainPostOperator.apply(CompoundDomainPostOperator.java:276) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.compound.CompoundDomainPostOperator.apply(CompoundDomainPostOperator.java:1) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.PoormansAbstractPostOperator.handleCallTransition(PoormansAbstractPostOperator.java:185) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.PoormansAbstractPostOperator.apply(PoormansAbstractPostOperator.java:165) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.PoormansAbstractPostOperator.apply(PoormansAbstractPostOperator.java:1) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.DisjunctiveAbstractState.lambda$18(DisjunctiveAbstractState.java:339) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.DisjunctiveAbstractState.crossProductCollection(DisjunctiveAbstractState.java:507) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.DisjunctiveAbstractState.apply(DisjunctiveAbstractState.java:339) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.calculateAbstractPost(FixpointEngine.java:243) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.calculateFixpoint(FixpointEngine.java:134) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.run(FixpointEngine.java:105) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.tool.AbstractInterpreter.runWithoutTimeoutAndResults(AbstractInterpreter.java:149) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarAbsIntRunner.generateFixpoints(CegarAbsIntRunner.java:217) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseTaipanRefinementStrategy.constructInterpolantGenerator(BaseTaipanRefinementStrategy.java:385) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseTaipanRefinementStrategy.getInterpolantGenerator(BaseTaipanRefinementStrategy.java:226) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.extractInterpolants(BaseRefinementStrategy.java:380) ... 20 more [2018-11-07 05:09:35,986 INFO L168 Benchmark]: Toolchain (without parser) took 11137.48 ms. Allocated memory was 1.6 GB in the beginning and 2.4 GB in the end (delta: 888.7 MB). Free memory was 1.4 GB in the beginning and 2.4 GB in the end (delta: -920.7 MB). There was no memory consumed. Max. memory is 7.1 GB. [2018-11-07 05:09:35,987 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-07 05:09:35,988 INFO L168 Benchmark]: CACSL2BoogieTranslator took 664.23 ms. Allocated memory is still 1.6 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-11-07 05:09:35,989 INFO L168 Benchmark]: Boogie Procedure Inliner took 139.45 ms. Allocated memory was 1.6 GB in the beginning and 2.3 GB in the end (delta: 750.3 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -820.6 MB). Peak memory consumption was 16.9 MB. Max. memory is 7.1 GB. [2018-11-07 05:09:35,990 INFO L168 Benchmark]: Boogie Preprocessor took 92.43 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-07 05:09:35,991 INFO L168 Benchmark]: RCFGBuilder took 3010.65 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 119.3 MB). Peak memory consumption was 119.3 MB. Max. memory is 7.1 GB. [2018-11-07 05:09:35,993 INFO L168 Benchmark]: TraceAbstraction took 7224.82 ms. Allocated memory was 2.3 GB in the beginning and 2.4 GB in the end (delta: 138.4 MB). Free memory was 2.1 GB in the beginning and 2.4 GB in the end (delta: -240.6 MB). There was no memory consumed. Max. memory is 7.1 GB. [2018-11-07 05:09:36,001 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 664.23 ms. Allocated memory is still 1.6 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 139.45 ms. Allocated memory was 1.6 GB in the beginning and 2.3 GB in the end (delta: 750.3 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -820.6 MB). Peak memory consumption was 16.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 92.43 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 3010.65 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 119.3 MB). Peak memory consumption was 119.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 7224.82 ms. Allocated memory was 2.3 GB in the beginning and 2.4 GB in the end (delta: 138.4 MB). Free memory was 2.1 GB in the beginning and 2.4 GB in the end (delta: -240.6 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort ~UINT32~0 not declared de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort ~UINT32~0 not declared: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.extractInterpolants(BaseRefinementStrategy.java:391) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...