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/init-non-constant-2-n-u.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-36ac518-m [2019-10-07 00:39:38,112 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-07 00:39:38,115 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-07 00:39:38,127 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-07 00:39:38,128 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-07 00:39:38,129 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-07 00:39:38,130 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-07 00:39:38,132 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-07 00:39:38,134 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-07 00:39:38,135 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-07 00:39:38,136 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-07 00:39:38,137 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-07 00:39:38,138 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-07 00:39:38,139 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-07 00:39:38,139 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-07 00:39:38,141 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-07 00:39:38,141 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-07 00:39:38,142 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-07 00:39:38,144 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-07 00:39:38,146 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-07 00:39:38,148 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-07 00:39:38,149 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-07 00:39:38,151 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-07 00:39:38,151 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-07 00:39:38,154 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-07 00:39:38,154 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-07 00:39:38,155 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-07 00:39:38,156 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-07 00:39:38,156 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-07 00:39:38,157 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-07 00:39:38,158 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-07 00:39:38,158 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-07 00:39:38,159 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-07 00:39:38,160 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-07 00:39:38,161 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-07 00:39:38,161 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-07 00:39:38,162 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-07 00:39:38,162 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-07 00:39:38,162 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-07 00:39:38,163 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-07 00:39:38,164 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-07 00:39:38,165 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 00:39:38,179 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-07 00:39:38,179 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-07 00:39:38,181 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-07 00:39:38,181 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-07 00:39:38,181 INFO L138 SettingsManager]: * Use SBE=true [2019-10-07 00:39:38,181 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-07 00:39:38,182 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-07 00:39:38,182 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-07 00:39:38,182 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-07 00:39:38,182 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-07 00:39:38,182 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-07 00:39:38,183 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-07 00:39:38,183 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-07 00:39:38,183 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-07 00:39:38,183 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-07 00:39:38,183 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-07 00:39:38,184 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-07 00:39:38,184 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-07 00:39:38,184 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-07 00:39:38,184 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-07 00:39:38,184 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-07 00:39:38,185 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 00:39:38,185 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-07 00:39:38,185 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-07 00:39:38,185 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-07 00:39:38,185 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-07 00:39:38,186 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-07 00:39:38,186 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-07 00:39:38,186 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 00:39:38,458 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-07 00:39:38,474 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-07 00:39:38,478 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-07 00:39:38,479 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-07 00:39:38,480 INFO L275 PluginConnector]: CDTParser initialized [2019-10-07 00:39:38,480 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-multidimensional/init-non-constant-2-n-u.c [2019-10-07 00:39:38,545 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce5a9ecc2/46674f092a5940b29300329576a38a85/FLAG809482c41 [2019-10-07 00:39:39,019 INFO L306 CDTParser]: Found 1 translation units. [2019-10-07 00:39:39,020 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-multidimensional/init-non-constant-2-n-u.c [2019-10-07 00:39:39,029 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce5a9ecc2/46674f092a5940b29300329576a38a85/FLAG809482c41 [2019-10-07 00:39:39,360 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce5a9ecc2/46674f092a5940b29300329576a38a85 [2019-10-07 00:39:39,371 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-07 00:39:39,373 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-07 00:39:39,374 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-07 00:39:39,375 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-07 00:39:39,379 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-07 00:39:39,380 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 12:39:39" (1/1) ... [2019-10-07 00:39:39,383 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1127de27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:39:39, skipping insertion in model container [2019-10-07 00:39:39,383 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 12:39:39" (1/1) ... [2019-10-07 00:39:39,390 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-07 00:39:39,409 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-07 00:39:39,631 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 00:39:39,635 INFO L188 MainTranslator]: Completed pre-run [2019-10-07 00:39:39,659 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 00:39:39,678 INFO L192 MainTranslator]: Completed translation [2019-10-07 00:39:39,679 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:39:39 WrapperNode [2019-10-07 00:39:39,679 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-07 00:39:39,680 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-07 00:39:39,680 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-07 00:39:39,680 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-07 00:39:39,778 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:39:39" (1/1) ... [2019-10-07 00:39:39,778 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:39:39" (1/1) ... [2019-10-07 00:39:39,785 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:39:39" (1/1) ... [2019-10-07 00:39:39,785 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:39:39" (1/1) ... [2019-10-07 00:39:39,792 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:39:39" (1/1) ... [2019-10-07 00:39:39,798 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:39:39" (1/1) ... [2019-10-07 00:39:39,799 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:39:39" (1/1) ... [2019-10-07 00:39:39,801 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-07 00:39:39,802 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-07 00:39:39,802 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-07 00:39:39,802 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-07 00:39:39,803 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:39:39" (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 00:39:39,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-07 00:39:39,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-07 00:39:39,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-07 00:39:39,859 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-07 00:39:39,859 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-07 00:39:39,859 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-07 00:39:39,860 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-07 00:39:39,860 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-07 00:39:39,860 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-07 00:39:39,860 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-07 00:39:39,860 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-07 00:39:39,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-07 00:39:39,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-07 00:39:39,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-07 00:39:39,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-07 00:39:39,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-07 00:39:40,201 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-07 00:39:40,202 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-07 00:39:40,204 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 12:39:40 BoogieIcfgContainer [2019-10-07 00:39:40,204 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-07 00:39:40,205 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-07 00:39:40,206 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-07 00:39:40,209 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-07 00:39:40,210 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.10 12:39:39" (1/3) ... [2019-10-07 00:39:40,211 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f0741d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 12:39:40, skipping insertion in model container [2019-10-07 00:39:40,211 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:39:39" (2/3) ... [2019-10-07 00:39:40,212 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f0741d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 12:39:40, skipping insertion in model container [2019-10-07 00:39:40,212 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 12:39:40" (3/3) ... [2019-10-07 00:39:40,214 INFO L109 eAbstractionObserver]: Analyzing ICFG init-non-constant-2-n-u.c [2019-10-07 00:39:40,226 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-07 00:39:40,239 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-07 00:39:40,262 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-07 00:39:40,286 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-07 00:39:40,286 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-07 00:39:40,286 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-07 00:39:40,286 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-07 00:39:40,286 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-07 00:39:40,286 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-07 00:39:40,286 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-07 00:39:40,287 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-07 00:39:40,302 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states. [2019-10-07 00:39:40,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-10-07 00:39:40,307 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 00:39:40,308 INFO L385 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 00:39:40,310 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 00:39:40,314 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 00:39:40,315 INFO L82 PathProgramCache]: Analyzing trace with hash 104319440, now seen corresponding path program 1 times [2019-10-07 00:39:40,322 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 00:39:40,322 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 00:39:40,323 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 00:39:40,323 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 00:39:40,323 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 00:39:40,407 ERROR L261 tionRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2019-10-07 00:39:40,409 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-07 00:39:40,416 INFO L168 Benchmark]: Toolchain (without parser) took 1041.04 ms. Allocated memory was 144.7 MB in the beginning and 201.9 MB in the end (delta: 57.1 MB). Free memory was 102.9 MB in the beginning and 150.2 MB in the end (delta: -47.3 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. [2019-10-07 00:39:40,417 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 144.7 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-10-07 00:39:40,418 INFO L168 Benchmark]: CACSL2BoogieTranslator took 305.04 ms. Allocated memory is still 144.7 MB. Free memory was 102.7 MB in the beginning and 92.5 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. [2019-10-07 00:39:40,419 INFO L168 Benchmark]: Boogie Preprocessor took 121.60 ms. Allocated memory was 144.7 MB in the beginning and 201.9 MB in the end (delta: 57.1 MB). Free memory was 92.5 MB in the beginning and 180.1 MB in the end (delta: -87.6 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. [2019-10-07 00:39:40,420 INFO L168 Benchmark]: RCFGBuilder took 402.29 ms. Allocated memory is still 201.9 MB. Free memory was 179.4 MB in the beginning and 161.2 MB in the end (delta: 18.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 7.1 GB. [2019-10-07 00:39:40,421 INFO L168 Benchmark]: TraceAbstraction took 207.01 ms. Allocated memory is still 201.9 MB. Free memory was 160.5 MB in the beginning and 150.2 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB. [2019-10-07 00:39:40,425 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 144.7 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 305.04 ms. Allocated memory is still 144.7 MB. Free memory was 102.7 MB in the beginning and 92.5 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 121.60 ms. Allocated memory was 144.7 MB in the beginning and 201.9 MB in the end (delta: 57.1 MB). Free memory was 92.5 MB in the beginning and 180.1 MB in the end (delta: -87.6 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 402.29 ms. Allocated memory is still 201.9 MB. Free memory was 179.4 MB in the beginning and 161.2 MB in the end (delta: 18.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 207.01 ms. Allocated memory is still 201.9 MB. Free memory was 160.5 MB in the beginning and 150.2 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...