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/max-3-n-u.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-36ac518-m [2019-10-07 00:39:42,650 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-07 00:39:42,652 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-07 00:39:42,669 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-07 00:39:42,670 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-07 00:39:42,671 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-07 00:39:42,672 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-07 00:39:42,674 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-07 00:39:42,676 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-07 00:39:42,677 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-07 00:39:42,678 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-07 00:39:42,679 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-07 00:39:42,680 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-07 00:39:42,681 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-07 00:39:42,682 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-07 00:39:42,683 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-07 00:39:42,684 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-07 00:39:42,685 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-07 00:39:42,687 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-07 00:39:42,689 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-07 00:39:42,691 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-07 00:39:42,692 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-07 00:39:42,694 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-07 00:39:42,694 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-07 00:39:42,697 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-07 00:39:42,697 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-07 00:39:42,697 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-07 00:39:42,698 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-07 00:39:42,699 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-07 00:39:42,700 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-07 00:39:42,700 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-07 00:39:42,701 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-07 00:39:42,702 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-07 00:39:42,703 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-07 00:39:42,704 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-07 00:39:42,704 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-07 00:39:42,705 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-07 00:39:42,705 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-07 00:39:42,705 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-07 00:39:42,706 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-07 00:39:42,707 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-07 00:39:42,707 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 00:39:42,728 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-07 00:39:42,728 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-07 00:39:42,731 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-07 00:39:42,731 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-07 00:39:42,731 INFO L138 SettingsManager]: * Use SBE=true [2019-10-07 00:39:42,732 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-07 00:39:42,732 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-07 00:39:42,732 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-07 00:39:42,733 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-07 00:39:42,733 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-07 00:39:42,734 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-07 00:39:42,734 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-07 00:39:42,734 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-07 00:39:42,734 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-07 00:39:42,734 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-07 00:39:42,735 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-07 00:39:42,735 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-07 00:39:42,735 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-07 00:39:42,736 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-07 00:39:42,736 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-07 00:39:42,737 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-07 00:39:42,737 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 00:39:42,737 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-07 00:39:42,737 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-07 00:39:42,737 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-07 00:39:42,737 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-07 00:39:42,738 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-07 00:39:42,738 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-07 00:39:42,738 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 00:39:43,032 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-07 00:39:43,046 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-07 00:39:43,049 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-07 00:39:43,051 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-07 00:39:43,051 INFO L275 PluginConnector]: CDTParser initialized [2019-10-07 00:39:43,052 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-multidimensional/max-3-n-u.c [2019-10-07 00:39:43,118 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ebf3d32f/b811590ad6844b03b73c9530c0d4ea73/FLAG6bfca1575 [2019-10-07 00:39:43,595 INFO L306 CDTParser]: Found 1 translation units. [2019-10-07 00:39:43,596 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-multidimensional/max-3-n-u.c [2019-10-07 00:39:43,603 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ebf3d32f/b811590ad6844b03b73c9530c0d4ea73/FLAG6bfca1575 [2019-10-07 00:39:43,988 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ebf3d32f/b811590ad6844b03b73c9530c0d4ea73 [2019-10-07 00:39:43,999 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-07 00:39:44,000 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-07 00:39:44,001 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-07 00:39:44,002 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-07 00:39:44,005 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-07 00:39:44,006 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 12:39:43" (1/1) ... [2019-10-07 00:39:44,010 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c9fb768 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 00:39:44,010 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 12:39:43" (1/1) ... [2019-10-07 00:39:44,018 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-07 00:39:44,039 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-07 00:39:44,234 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 00:39:44,238 INFO L188 MainTranslator]: Completed pre-run [2019-10-07 00:39:44,265 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 00:39:44,373 INFO L192 MainTranslator]: Completed translation [2019-10-07 00:39:44,374 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:39:44 WrapperNode [2019-10-07 00:39:44,374 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-07 00:39:44,375 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-07 00:39:44,375 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-07 00:39:44,375 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-07 00:39:44,387 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:39:44" (1/1) ... [2019-10-07 00:39:44,387 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:39:44" (1/1) ... [2019-10-07 00:39:44,396 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:39:44" (1/1) ... [2019-10-07 00:39:44,396 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:39:44" (1/1) ... [2019-10-07 00:39:44,405 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:39:44" (1/1) ... [2019-10-07 00:39:44,412 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:39:44" (1/1) ... [2019-10-07 00:39:44,420 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:39:44" (1/1) ... [2019-10-07 00:39:44,422 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-07 00:39:44,423 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-07 00:39:44,423 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-07 00:39:44,423 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-07 00:39:44,426 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:39:44" (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 00:39:44,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-07 00:39:44,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-07 00:39:44,487 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-07 00:39:44,487 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-07 00:39:44,487 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-07 00:39:44,487 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-07 00:39:44,487 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-07 00:39:44,488 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-07 00:39:44,488 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-07 00:39:44,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-07 00:39:44,488 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-07 00:39:44,488 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-07 00:39:44,488 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-07 00:39:44,488 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-07 00:39:44,987 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-07 00:39:44,987 INFO L284 CfgBuilder]: Removed 9 assume(true) statements. [2019-10-07 00:39:44,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 12:39:44 BoogieIcfgContainer [2019-10-07 00:39:44,989 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-07 00:39:44,990 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-07 00:39:44,991 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-07 00:39:44,994 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-07 00:39:44,995 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.10 12:39:43" (1/3) ... [2019-10-07 00:39:44,996 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6fe3ce59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 12:39:44, skipping insertion in model container [2019-10-07 00:39:44,996 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:39:44" (2/3) ... [2019-10-07 00:39:44,996 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6fe3ce59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 12:39:44, skipping insertion in model container [2019-10-07 00:39:44,996 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 12:39:44" (3/3) ... [2019-10-07 00:39:44,998 INFO L109 eAbstractionObserver]: Analyzing ICFG max-3-n-u.c [2019-10-07 00:39:45,009 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-07 00:39:45,018 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-07 00:39:45,029 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-07 00:39:45,057 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-07 00:39:45,057 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-07 00:39:45,057 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-07 00:39:45,057 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-07 00:39:45,058 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-07 00:39:45,058 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-07 00:39:45,058 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-07 00:39:45,058 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-07 00:39:45,078 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states. [2019-10-07 00:39:45,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-10-07 00:39:45,086 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 00:39:45,087 INFO L385 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 00:39:45,089 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 00:39:45,095 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 00:39:45,096 INFO L82 PathProgramCache]: Analyzing trace with hash 816370470, now seen corresponding path program 1 times [2019-10-07 00:39:45,106 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 00:39:45,106 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 00:39:45,107 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 00:39:45,107 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 00:39:45,107 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 00:39:45,227 ERROR L261 tionRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2019-10-07 00:39:45,228 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-07 00:39:45,235 INFO L168 Benchmark]: Toolchain (without parser) took 1232.37 ms. Allocated memory was 140.0 MB in the beginning and 202.4 MB in the end (delta: 62.4 MB). Free memory was 102.2 MB in the beginning and 140.8 MB in the end (delta: -38.5 MB). Peak memory consumption was 23.9 MB. Max. memory is 7.1 GB. [2019-10-07 00:39:45,237 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 140.0 MB. Free memory was 120.9 MB in the beginning and 120.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-10-07 00:39:45,240 INFO L168 Benchmark]: CACSL2BoogieTranslator took 372.96 ms. Allocated memory was 140.0 MB in the beginning and 202.4 MB in the end (delta: 62.4 MB). Free memory was 101.8 MB in the beginning and 181.3 MB in the end (delta: -79.4 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. [2019-10-07 00:39:45,242 INFO L168 Benchmark]: Boogie Preprocessor took 47.86 ms. Allocated memory is still 202.4 MB. Free memory was 181.3 MB in the beginning and 178.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-10-07 00:39:45,243 INFO L168 Benchmark]: RCFGBuilder took 566.27 ms. Allocated memory is still 202.4 MB. Free memory was 178.9 MB in the beginning and 150.8 MB in the end (delta: 28.1 MB). Peak memory consumption was 28.1 MB. Max. memory is 7.1 GB. [2019-10-07 00:39:45,244 INFO L168 Benchmark]: TraceAbstraction took 240.49 ms. Allocated memory is still 202.4 MB. Free memory was 150.8 MB in the beginning and 140.8 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. [2019-10-07 00:39:45,257 INFO L335 ainManager$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 140.0 MB. Free memory was 120.9 MB in the beginning and 120.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 372.96 ms. Allocated memory was 140.0 MB in the beginning and 202.4 MB in the end (delta: 62.4 MB). Free memory was 101.8 MB in the beginning and 181.3 MB in the end (delta: -79.4 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 47.86 ms. Allocated memory is still 202.4 MB. Free memory was 181.3 MB in the beginning and 178.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 566.27 ms. Allocated memory is still 202.4 MB. Free memory was 178.9 MB in the beginning and 150.8 MB in the end (delta: 28.1 MB). Peak memory consumption was 28.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 240.49 ms. Allocated memory is still 202.4 MB. Free memory was 150.8 MB in the beginning and 140.8 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 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...