java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/loop-invgen/id_build.i.p+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 06:58:32,491 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 06:58:32,493 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 06:58:32,505 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 06:58:32,505 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 06:58:32,506 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 06:58:32,507 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 06:58:32,509 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 06:58:32,511 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 06:58:32,511 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 06:58:32,512 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 06:58:32,514 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 06:58:32,514 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 06:58:32,515 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 06:58:32,516 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 06:58:32,517 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 06:58:32,518 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 06:58:32,519 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 06:58:32,520 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 06:58:32,522 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 06:58:32,524 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 06:58:32,525 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 06:58:32,526 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 06:58:32,527 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 06:58:32,530 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 06:58:32,530 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 06:58:32,531 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 06:58:32,532 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 06:58:32,532 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 06:58:32,534 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 06:58:32,534 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 06:58:32,535 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 06:58:32,536 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 06:58:32,536 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 06:58:32,538 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 06:58:32,538 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 06:58:32,539 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 06:58:32,539 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 06:58:32,539 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 06:58:32,540 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 06:58:32,541 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 06:58:32,542 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 [2019-09-19 06:58:32,557 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 06:58:32,558 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 06:58:32,559 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 06:58:32,559 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 06:58:32,559 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 06:58:32,559 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 06:58:32,560 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 06:58:32,560 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 06:58:32,560 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 06:58:32,560 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 06:58:32,560 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 06:58:32,561 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 06:58:32,561 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 06:58:32,561 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 06:58:32,561 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 06:58:32,561 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 06:58:32,562 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 06:58:32,562 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 06:58:32,562 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 06:58:32,562 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 06:58:32,563 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 06:58:32,563 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 06:58:32,563 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 06:58:32,563 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 06:58:32,563 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 06:58:32,564 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 06:58:32,564 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 06:58:32,564 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 06:58:32,564 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain 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 -> InterpretCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-19 06:58:32,597 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 06:58:32,611 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 06:58:32,617 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 06:58:32,619 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 06:58:32,619 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 06:58:32,620 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invgen/id_build.i.p+nlh-reducer.c [2019-09-19 06:58:32,678 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6b2f5fae/185241bc68af47a58e024d72a06db756/FLAGb562cf447 [2019-09-19 06:58:33,265 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 06:58:33,265 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invgen/id_build.i.p+nlh-reducer.c [2019-09-19 06:58:33,298 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6b2f5fae/185241bc68af47a58e024d72a06db756/FLAGb562cf447 [2019-09-19 06:58:33,469 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6b2f5fae/185241bc68af47a58e024d72a06db756 [2019-09-19 06:58:33,481 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 06:58:33,483 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 06:58:33,484 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 06:58:33,484 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 06:58:33,487 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 06:58:33,488 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 06:58:33" (1/1) ... [2019-09-19 06:58:33,490 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e20b204 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:58:33, skipping insertion in model container [2019-09-19 06:58:33,490 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 06:58:33" (1/1) ... [2019-09-19 06:58:33,497 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 06:58:33,571 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 06:58:34,164 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 06:58:34,169 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 06:58:34,408 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 06:58:34,423 INFO L192 MainTranslator]: Completed translation [2019-09-19 06:58:34,423 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:58:34 WrapperNode [2019-09-19 06:58:34,423 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 06:58:34,424 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 06:58:34,424 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 06:58:34,425 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 06:58:34,437 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:58:34" (1/1) ... [2019-09-19 06:58:34,437 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:58:34" (1/1) ... [2019-09-19 06:58:34,455 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:58:34" (1/1) ... [2019-09-19 06:58:34,455 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:58:34" (1/1) ... [2019-09-19 06:58:34,486 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:58:34" (1/1) ... [2019-09-19 06:58:34,506 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:58:34" (1/1) ... [2019-09-19 06:58:34,513 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:58:34" (1/1) ... [2019-09-19 06:58:34,523 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 06:58:34,523 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 06:58:34,523 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 06:58:34,524 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 06:58:34,524 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 06:58:34" (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 [2019-09-19 06:58:34,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 06:58:34,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 06:58:34,599 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 06:58:34,599 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 06:58:34,600 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-19 06:58:34,600 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-19 06:58:34,600 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 06:58:34,600 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 06:58:34,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 06:58:34,601 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 06:58:36,031 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 06:58:36,031 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-19 06:58:36,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 06:58:36 BoogieIcfgContainer [2019-09-19 06:58:36,033 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 06:58:36,033 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 06:58:36,034 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 06:58:36,034 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 06:58:36,035 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 06:58:36" (1/1) ... [2019-09-19 06:58:36,036 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 06:58:36,071 INFO L162 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-09-19 06:58:36,071 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 06:58:36,100 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 06:58:36,111 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 06:58:36,112 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 06:58:36,187 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 8 for LOIs [2019-09-19 06:58:37,536 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:37,574 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:37,607 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:37,627 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:37,644 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:37,778 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:38,107 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:38,299 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:38,313 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:38,328 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:38,342 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:38,357 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:38,419 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:38,432 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:38,446 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:38,462 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:38,476 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:38,533 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:38,547 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:38,562 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:38,575 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:38,588 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:38,640 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:38,651 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:38,661 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:38,677 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:38,688 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:38,739 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:38,747 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:38,807 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:38,814 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:38,868 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:38,888 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:38,947 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:38,957 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:38,968 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:39,142 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:39,149 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:39,156 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:39,382 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 29 [2019-09-19 06:58:39,586 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 37 [2019-09-19 06:58:39,714 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:40,213 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 37 [2019-09-19 06:58:40,337 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:40,709 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:40,722 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:40,737 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:41,224 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 37 [2019-09-19 06:58:41,326 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:41,727 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 32 [2019-09-19 06:58:41,911 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 37 [2019-09-19 06:58:42,069 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:42,452 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:42,461 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:42,471 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:42,705 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 29 [2019-09-19 06:58:43,027 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 37 [2019-09-19 06:58:43,115 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:43,771 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 37 [2019-09-19 06:58:43,925 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:44,269 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:44,274 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:44,280 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:44,519 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 29 [2019-09-19 06:58:44,830 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 37 [2019-09-19 06:58:44,917 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:45,558 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 37 [2019-09-19 06:58:45,701 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:46,072 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:46,078 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:46,307 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:46,312 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:46,324 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:46,335 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:46,344 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:46,470 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:46,524 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:46,554 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:46,575 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:46,584 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:46,592 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:46,612 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:46,621 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:46,625 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:46,654 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:46,678 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:46,698 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:46,709 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:46,850 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:46,856 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:47,103 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 29 [2019-09-19 06:58:47,130 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:47,137 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:47,146 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:47,155 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:47,165 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:47,274 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 29 [2019-09-19 06:58:47,298 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:47,339 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:47,380 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:47,403 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:47,414 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:47,426 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:47,433 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:47,444 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:47,494 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:47,519 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:47,653 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 29 [2019-09-19 06:58:47,809 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 29 [2019-09-19 06:58:47,834 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:47,842 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:47,852 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:47,862 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:47,872 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:47,975 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:48,011 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:48,042 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:48,066 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:48,074 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:48,085 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:48,098 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:48,114 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:48,119 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:48,149 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:48,175 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:48,195 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:48,206 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:48,483 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 51 [2019-09-19 06:58:48,641 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 48 [2019-09-19 06:58:48,853 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 52 [2019-09-19 06:58:49,041 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 48 [2019-09-19 06:58:49,267 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 54 [2019-09-19 06:58:49,381 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:49,385 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:49,628 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:49,633 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:49,641 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:49,650 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:49,659 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:49,757 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:49,811 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:49,837 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:49,857 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:49,862 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:49,870 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:49,874 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:49,879 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 06:58:50,072 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 51 [2019-09-19 06:58:50,235 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 48 [2019-09-19 06:58:50,399 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 50 [2019-09-19 06:58:50,466 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-19 06:58:50,466 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-19 06:58:50,469 INFO L193 IcfgInterpreter]: Reachable states at location mainErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 2369#false [2019-09-19 06:58:50,469 INFO L193 IcfgInterpreter]: Reachable states at location mainErr1ASSERT_VIOLATIONERROR_FUNCTION satisfy 2104#false [2019-09-19 06:58:50,475 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-19 06:58:50,475 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-19 06:58:50,477 INFO L168 Benchmark]: Toolchain (without parser) took 16994.18 ms. Allocated memory was 140.5 MB in the beginning and 667.9 MB in the end (delta: 527.4 MB). Free memory was 86.4 MB in the beginning and 157.5 MB in the end (delta: -71.1 MB). Peak memory consumption was 456.3 MB. Max. memory is 7.1 GB. [2019-09-19 06:58:50,478 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 140.5 MB. Free memory was 106.6 MB in the beginning and 106.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-19 06:58:50,479 INFO L168 Benchmark]: CACSL2BoogieTranslator took 939.76 ms. Allocated memory was 140.5 MB in the beginning and 211.8 MB in the end (delta: 71.3 MB). Free memory was 86.1 MB in the beginning and 182.8 MB in the end (delta: -96.6 MB). Peak memory consumption was 37.9 MB. Max. memory is 7.1 GB. [2019-09-19 06:58:50,480 INFO L168 Benchmark]: Boogie Preprocessor took 98.57 ms. Allocated memory is still 211.8 MB. Free memory was 182.8 MB in the beginning and 177.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. [2019-09-19 06:58:50,481 INFO L168 Benchmark]: RCFGBuilder took 1509.80 ms. Allocated memory was 211.8 MB in the beginning and 282.1 MB in the end (delta: 70.3 MB). Free memory was 177.6 MB in the beginning and 227.6 MB in the end (delta: -50.0 MB). Peak memory consumption was 114.7 MB. Max. memory is 7.1 GB. [2019-09-19 06:58:50,482 INFO L168 Benchmark]: Sifa took 14442.01 ms. Allocated memory was 282.1 MB in the beginning and 667.9 MB in the end (delta: 385.9 MB). Free memory was 227.6 MB in the beginning and 157.5 MB in the end (delta: 70.1 MB). Peak memory consumption was 456.0 MB. Max. memory is 7.1 GB. [2019-09-19 06:58:50,486 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 140.5 MB. Free memory was 106.6 MB in the beginning and 106.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 939.76 ms. Allocated memory was 140.5 MB in the beginning and 211.8 MB in the end (delta: 71.3 MB). Free memory was 86.1 MB in the beginning and 182.8 MB in the end (delta: -96.6 MB). Peak memory consumption was 37.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 98.57 ms. Allocated memory is still 211.8 MB. Free memory was 182.8 MB in the beginning and 177.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1509.80 ms. Allocated memory was 211.8 MB in the beginning and 282.1 MB in the end (delta: 70.3 MB). Free memory was 177.6 MB in the beginning and 227.6 MB in the end (delta: -50.0 MB). Peak memory consumption was 114.7 MB. Max. memory is 7.1 GB. * Sifa took 14442.01 ms. Allocated memory was 282.1 MB in the beginning and 667.9 MB in the end (delta: 385.9 MB). Free memory was 227.6 MB in the beginning and 157.5 MB in the end (delta: 70.1 MB). Peak memory consumption was 456.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 14398, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 1320, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 1302, TOOLS_POST_TIME[ms]: 510, TOOLS_POST_CALL_APPLICATIONS: 2, TOOLS_POST_CALL_TIME[ms]: 17, TOOLS_POST_RETURN_APPLICATIONS: 1, TOOLS_POST_RETURN_TIME[ms]: 1, TOOLS_QUANTIFIERELIM_APPLICATIONS: 1305, TOOLS_QUANTIFIERELIM_TIME[ms]: 331, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12, FLUID_QUERY_TIME[ms]: 27, FLUID_QUERIES: 1336, FLUID_YES_ANSWERS: 126, DOMAIN_JOIN_APPLICATIONS: 210, DOMAIN_JOIN_TIME[ms]: 11439, DOMAIN_ALPHA_APPLICATIONS: 126, DOMAIN_ALPHA_TIME[ms]: 678, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 16, DOMAIN_ISSUBSETEQ_TIME[ms]: 19, DOMAIN_ISBOTTOM_APPLICATIONS: 132, DOMAIN_ISBOTTOM_TIME[ms]: 248, LOOP_SUMMARIZER_APPLICATIONS: 16, LOOP_SUMMARIZER_CACHE_MISSES: 16, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1933, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1932, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 16, CALL_SUMMARIZER_APPLICATIONS: 0, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME[ms]: 0, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 24, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 39, REGEX_TO_DAG_TIME[ms]: 16, DAG_COMPRESSION_TIME[ms]: 1175, DAG_COMPRESSION_PROCESSED_NODES: 62628, DAG_COMPRESSION_RETAINED_NODES: 19416 - PositiveResult [Line: 1758]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1775]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold RESULT: Ultimate proved your program to be correct! Received shutdown request...