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 -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/array-multidimensional/min-2-u.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-36ac518-m [2019-10-07 00:39:43,187 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-07 00:39:43,189 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-07 00:39:43,202 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-07 00:39:43,202 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-07 00:39:43,204 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-07 00:39:43,205 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-07 00:39:43,207 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-07 00:39:43,209 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-07 00:39:43,210 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-07 00:39:43,211 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-07 00:39:43,212 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-07 00:39:43,212 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-07 00:39:43,213 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-07 00:39:43,214 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-07 00:39:43,215 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-07 00:39:43,216 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-07 00:39:43,217 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-07 00:39:43,219 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-07 00:39:43,221 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-07 00:39:43,222 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-07 00:39:43,223 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-07 00:39:43,224 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-07 00:39:43,225 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-07 00:39:43,227 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-07 00:39:43,227 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-07 00:39:43,228 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-07 00:39:43,229 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-07 00:39:43,229 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-07 00:39:43,230 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-07 00:39:43,230 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-07 00:39:43,231 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-07 00:39:43,232 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-07 00:39:43,232 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-07 00:39:43,233 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-07 00:39:43,234 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-07 00:39:43,234 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-07 00:39:43,235 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-07 00:39:43,235 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-07 00:39:43,236 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-07 00:39:43,236 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-07 00:39:43,237 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-07 00:39:43,252 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-07 00:39:43,252 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-07 00:39:43,253 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-07 00:39:43,254 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-07 00:39:43,254 INFO L138 SettingsManager]: * Use SBE=true [2019-10-07 00:39:43,254 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-07 00:39:43,254 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-07 00:39:43,254 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-07 00:39:43,255 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-07 00:39:43,255 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-07 00:39:43,255 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-07 00:39:43,255 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-07 00:39:43,255 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-07 00:39:43,256 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-07 00:39:43,256 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-07 00:39:43,256 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-07 00:39:43,256 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-07 00:39:43,256 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-07 00:39:43,257 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-07 00:39:43,257 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-07 00:39:43,257 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-07 00:39:43,257 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 00:39:43,257 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-07 00:39:43,258 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-07 00:39:43,258 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-07 00:39:43,258 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-07 00:39:43,258 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-07 00:39:43,258 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-07 00:39:43,259 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-07 00:39:43,551 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-07 00:39:43,574 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-07 00:39:43,581 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-07 00:39:43,583 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-07 00:39:43,583 INFO L275 PluginConnector]: CDTParser initialized [2019-10-07 00:39:43,584 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-multidimensional/min-2-u.c [2019-10-07 00:39:43,662 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f39585f5c/ee06906cf9734a87a56a5679a9edb776/FLAGc8bd83cf1 [2019-10-07 00:39:44,205 INFO L306 CDTParser]: Found 1 translation units. [2019-10-07 00:39:44,206 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-multidimensional/min-2-u.c [2019-10-07 00:39:44,212 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f39585f5c/ee06906cf9734a87a56a5679a9edb776/FLAGc8bd83cf1 [2019-10-07 00:39:44,618 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f39585f5c/ee06906cf9734a87a56a5679a9edb776 [2019-10-07 00:39:44,633 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-07 00:39:44,635 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-07 00:39:44,636 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-07 00:39:44,636 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-07 00:39:44,640 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-07 00:39:44,641 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 12:39:44" (1/1) ... [2019-10-07 00:39:44,644 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76d728e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:39:44, skipping insertion in model container [2019-10-07 00:39:44,644 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 12:39:44" (1/1) ... [2019-10-07 00:39:44,652 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-07 00:39:44,677 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-07 00:39:44,919 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 00:39:44,933 INFO L188 MainTranslator]: Completed pre-run [2019-10-07 00:39:44,963 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 00:39:45,069 INFO L192 MainTranslator]: Completed translation [2019-10-07 00:39:45,070 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:39:45 WrapperNode [2019-10-07 00:39:45,070 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-07 00:39:45,071 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-07 00:39:45,071 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-07 00:39:45,071 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-07 00:39:45,085 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:39:45" (1/1) ... [2019-10-07 00:39:45,085 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:39:45" (1/1) ... [2019-10-07 00:39:45,092 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:39:45" (1/1) ... [2019-10-07 00:39:45,092 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:39:45" (1/1) ... [2019-10-07 00:39:45,109 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:39:45" (1/1) ... [2019-10-07 00:39:45,116 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:39:45" (1/1) ... [2019-10-07 00:39:45,118 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:39:45" (1/1) ... [2019-10-07 00:39:45,121 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-07 00:39:45,124 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-07 00:39:45,125 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-07 00:39:45,125 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-07 00:39:45,126 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:39:45" (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 [2019-10-07 00:39:45,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-07 00:39:45,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-07 00:39:45,189 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-07 00:39:45,189 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-07 00:39:45,189 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-07 00:39:45,189 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-07 00:39:45,190 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-07 00:39:45,190 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-07 00:39:45,190 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-07 00:39:45,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-07 00:39:45,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-07 00:39:45,190 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-07 00:39:45,190 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-07 00:39:45,190 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-07 00:39:45,620 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-07 00:39:45,620 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-07 00:39:45,622 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 12:39:45 BoogieIcfgContainer [2019-10-07 00:39:45,622 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-07 00:39:45,623 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-07 00:39:45,623 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-07 00:39:45,627 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-07 00:39:45,627 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.10 12:39:44" (1/3) ... [2019-10-07 00:39:45,628 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c2f2713 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 12:39:45, skipping insertion in model container [2019-10-07 00:39:45,628 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:39:45" (2/3) ... [2019-10-07 00:39:45,629 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c2f2713 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 12:39:45, skipping insertion in model container [2019-10-07 00:39:45,629 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 12:39:45" (3/3) ... [2019-10-07 00:39:45,630 INFO L109 eAbstractionObserver]: Analyzing ICFG min-2-u.c [2019-10-07 00:39:45,641 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-07 00:39:45,649 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-07 00:39:45,658 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-07 00:39:45,681 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-07 00:39:45,681 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-07 00:39:45,681 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-07 00:39:45,681 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-07 00:39:45,682 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-07 00:39:45,682 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-07 00:39:45,682 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-07 00:39:45,682 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-07 00:39:45,698 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states. [2019-10-07 00:39:45,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-10-07 00:39:45,703 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 00:39:45,704 INFO L385 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 00:39:45,706 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 00:39:45,710 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 00:39:45,711 INFO L82 PathProgramCache]: Analyzing trace with hash -1121179117, now seen corresponding path program 1 times [2019-10-07 00:39:45,718 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 00:39:45,718 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 00:39:45,718 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 00:39:45,719 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 00:39:45,719 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 00:39:45,795 ERROR L261 tionRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2019-10-07 00:39:45,796 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: Benchmark is only available after the trace check is finished. at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.getStatistics(TraceCheck.java:457) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheck.getStatistics(InterpolatingTraceCheck.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleTraceCheck.aggregateStatistics(IpTcStrategyModuleTraceCheck.java:77) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.checkFeasibility(TraceAbstractionRefinementEngine.java:244) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.executeStrategy(TraceAbstractionRefinementEngine.java:153) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:90) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.RefinementEngineFactory.runRefinementEngine(RefinementEngineFactory.java:133) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:436) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:419) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:368) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:332) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:170) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:122) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-07 00:39:45,803 INFO L168 Benchmark]: Toolchain (without parser) took 1166.16 ms. Allocated memory was 135.3 MB in the beginning and 199.2 MB in the end (delta: 64.0 MB). Free memory was 99.7 MB in the beginning and 142.2 MB in the end (delta: -42.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. [2019-10-07 00:39:45,804 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 135.3 MB. Free memory was 118.5 MB in the beginning and 118.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-07 00:39:45,806 INFO L168 Benchmark]: CACSL2BoogieTranslator took 434.75 ms. Allocated memory was 135.3 MB in the beginning and 199.2 MB in the end (delta: 64.0 MB). Free memory was 99.5 MB in the beginning and 178.4 MB in the end (delta: -78.9 MB). Peak memory consumption was 23.7 MB. Max. memory is 7.1 GB. [2019-10-07 00:39:45,807 INFO L168 Benchmark]: Boogie Preprocessor took 49.85 ms. Allocated memory is still 199.2 MB. Free memory was 178.4 MB in the beginning and 176.6 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-10-07 00:39:45,809 INFO L168 Benchmark]: RCFGBuilder took 497.86 ms. Allocated memory is still 199.2 MB. Free memory was 175.9 MB in the beginning and 152.5 MB in the end (delta: 23.4 MB). Peak memory consumption was 23.4 MB. Max. memory is 7.1 GB. [2019-10-07 00:39:45,810 INFO L168 Benchmark]: TraceAbstraction took 175.75 ms. Allocated memory is still 199.2 MB. Free memory was 152.5 MB in the beginning and 142.2 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB. [2019-10-07 00:39:45,815 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 135.3 MB. Free memory was 118.5 MB in the beginning and 118.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 434.75 ms. Allocated memory was 135.3 MB in the beginning and 199.2 MB in the end (delta: 64.0 MB). Free memory was 99.5 MB in the beginning and 178.4 MB in the end (delta: -78.9 MB). Peak memory consumption was 23.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 49.85 ms. Allocated memory is still 199.2 MB. Free memory was 178.4 MB in the beginning and 176.6 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 497.86 ms. Allocated memory is still 199.2 MB. Free memory was 175.9 MB in the beginning and 152.5 MB in the end (delta: 23.4 MB). Peak memory consumption was 23.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 175.75 ms. Allocated memory is still 199.2 MB. Free memory was 152.5 MB in the beginning and 142.2 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: Benchmark is only available after the trace check is finished. de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: Benchmark is only available after the trace check is finished.: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.getStatistics(TraceCheck.java:457) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...