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 SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_ActiveStandby.1.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 15:08:19,443 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 15:08:19,445 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 15:08:19,457 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 15:08:19,458 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 15:08:19,459 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 15:08:19,460 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 15:08:19,462 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 15:08:19,465 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 15:08:19,466 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 15:08:19,470 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 15:08:19,471 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 15:08:19,471 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 15:08:19,475 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 15:08:19,476 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 15:08:19,477 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 15:08:19,478 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 15:08:19,478 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 15:08:19,480 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 15:08:19,483 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 15:08:19,486 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 15:08:19,488 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 15:08:19,489 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 15:08:19,489 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 15:08:19,493 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 15:08:19,494 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 15:08:19,494 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 15:08:19,495 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 15:08:19,496 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 15:08:19,498 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 15:08:19,499 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 15:08:19,501 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 15:08:19,502 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 15:08:19,503 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 15:08:19,507 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 15:08:19,507 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 15:08:19,508 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 15:08:19,508 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 15:08:19,508 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 15:08:19,509 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 15:08:19,511 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 15:08:19,513 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 [2019-09-18 15:08:19,533 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 15:08:19,534 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 15:08:19,536 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 15:08:19,536 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 15:08:19,537 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 15:08:19,537 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 15:08:19,537 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 15:08:19,537 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 15:08:19,537 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 15:08:19,538 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 15:08:19,539 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 15:08:19,539 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 15:08:19,539 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 15:08:19,539 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 15:08:19,540 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 15:08:19,540 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 15:08:19,540 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 15:08:19,540 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 15:08:19,541 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 15:08:19,541 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 15:08:19,541 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 15:08:19,541 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 15:08:19,541 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 15:08:19,542 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 15:08:19,542 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 15:08:19,542 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 15:08:19,542 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 15:08:19,543 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 15:08:19,543 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 -> SingleStatement 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: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-18 15:08:19,598 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 15:08:19,614 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 15:08:19,617 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 15:08:19,619 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 15:08:19,619 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 15:08:19,620 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_ActiveStandby.1.ufo.UNBOUNDED.pals.c [2019-09-18 15:08:19,693 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf8e85b04/80482083d75e48b2aa7d8170a0bc6709/FLAG5665bef26 [2019-09-18 15:08:20,190 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 15:08:20,191 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_ActiveStandby.1.ufo.UNBOUNDED.pals.c [2019-09-18 15:08:20,202 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf8e85b04/80482083d75e48b2aa7d8170a0bc6709/FLAG5665bef26 [2019-09-18 15:08:20,488 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf8e85b04/80482083d75e48b2aa7d8170a0bc6709 [2019-09-18 15:08:20,500 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 15:08:20,501 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 15:08:20,502 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 15:08:20,502 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 15:08:20,505 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 15:08:20,506 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 03:08:20" (1/1) ... [2019-09-18 15:08:20,508 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10efce18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:08:20, skipping insertion in model container [2019-09-18 15:08:20,509 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 03:08:20" (1/1) ... [2019-09-18 15:08:20,516 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 15:08:20,563 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 15:08:20,957 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 15:08:20,971 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 15:08:21,057 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 15:08:21,081 INFO L192 MainTranslator]: Completed translation [2019-09-18 15:08:21,081 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:08:21 WrapperNode [2019-09-18 15:08:21,081 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 15:08:21,082 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 15:08:21,082 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 15:08:21,082 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 15:08:21,093 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:08:21" (1/1) ... [2019-09-18 15:08:21,093 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:08:21" (1/1) ... [2019-09-18 15:08:21,105 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:08:21" (1/1) ... [2019-09-18 15:08:21,105 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:08:21" (1/1) ... [2019-09-18 15:08:21,139 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:08:21" (1/1) ... [2019-09-18 15:08:21,150 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:08:21" (1/1) ... [2019-09-18 15:08:21,154 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:08:21" (1/1) ... [2019-09-18 15:08:21,159 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 15:08:21,160 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 15:08:21,160 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 15:08:21,160 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 15:08:21,161 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:08:21" (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 [2019-09-18 15:08:21,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 15:08:21,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 15:08:21,229 INFO L138 BoogieDeclarations]: Found implementation of procedure write_side1_failed_history [2019-09-18 15:08:21,230 INFO L138 BoogieDeclarations]: Found implementation of procedure read_side1_failed_history [2019-09-18 15:08:21,230 INFO L138 BoogieDeclarations]: Found implementation of procedure write_side2_failed_history [2019-09-18 15:08:21,230 INFO L138 BoogieDeclarations]: Found implementation of procedure read_side2_failed_history [2019-09-18 15:08:21,230 INFO L138 BoogieDeclarations]: Found implementation of procedure write_active_side_history [2019-09-18 15:08:21,230 INFO L138 BoogieDeclarations]: Found implementation of procedure read_active_side_history [2019-09-18 15:08:21,231 INFO L138 BoogieDeclarations]: Found implementation of procedure write_manual_selection_history [2019-09-18 15:08:21,231 INFO L138 BoogieDeclarations]: Found implementation of procedure read_manual_selection_history [2019-09-18 15:08:21,231 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-09-18 15:08:21,231 INFO L138 BoogieDeclarations]: Found implementation of procedure flip_the_side [2019-09-18 15:08:21,231 INFO L138 BoogieDeclarations]: Found implementation of procedure Console_task_each_pals_period [2019-09-18 15:08:21,231 INFO L138 BoogieDeclarations]: Found implementation of procedure Side1_activestandby_task_each_pals_period [2019-09-18 15:08:21,231 INFO L138 BoogieDeclarations]: Found implementation of procedure Side2_activestandby_task_each_pals_period [2019-09-18 15:08:21,232 INFO L138 BoogieDeclarations]: Found implementation of procedure Pendulum_prism_task_each_pals_period [2019-09-18 15:08:21,232 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-09-18 15:08:21,232 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 15:08:21,232 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-09-18 15:08:21,232 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 15:08:21,233 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-18 15:08:21,233 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-18 15:08:21,233 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-18 15:08:21,233 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-18 15:08:21,233 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-18 15:08:21,233 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-18 15:08:21,234 INFO L130 BoogieDeclarations]: Found specification of procedure write_side1_failed_history [2019-09-18 15:08:21,234 INFO L130 BoogieDeclarations]: Found specification of procedure read_side1_failed_history [2019-09-18 15:08:21,234 INFO L130 BoogieDeclarations]: Found specification of procedure write_side2_failed_history [2019-09-18 15:08:21,234 INFO L130 BoogieDeclarations]: Found specification of procedure read_side2_failed_history [2019-09-18 15:08:21,234 INFO L130 BoogieDeclarations]: Found specification of procedure write_active_side_history [2019-09-18 15:08:21,234 INFO L130 BoogieDeclarations]: Found specification of procedure read_active_side_history [2019-09-18 15:08:21,235 INFO L130 BoogieDeclarations]: Found specification of procedure write_manual_selection_history [2019-09-18 15:08:21,235 INFO L130 BoogieDeclarations]: Found specification of procedure read_manual_selection_history [2019-09-18 15:08:21,235 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-18 15:08:21,235 INFO L130 BoogieDeclarations]: Found specification of procedure flip_the_side [2019-09-18 15:08:21,235 INFO L130 BoogieDeclarations]: Found specification of procedure Console_task_each_pals_period [2019-09-18 15:08:21,235 INFO L130 BoogieDeclarations]: Found specification of procedure Side1_activestandby_task_each_pals_period [2019-09-18 15:08:21,236 INFO L130 BoogieDeclarations]: Found specification of procedure Side2_activestandby_task_each_pals_period [2019-09-18 15:08:21,236 INFO L130 BoogieDeclarations]: Found specification of procedure Pendulum_prism_task_each_pals_period [2019-09-18 15:08:21,236 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-18 15:08:21,236 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 15:08:21,236 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 15:08:21,236 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 15:08:22,286 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 15:08:22,286 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-18 15:08:22,288 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 03:08:22 BoogieIcfgContainer [2019-09-18 15:08:22,288 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 15:08:22,289 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 15:08:22,289 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 15:08:22,289 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 15:08:22,290 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 03:08:22" (1/1) ... [2019-09-18 15:08:22,291 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=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 15:08:22,332 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 15:08:22,333 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 15:08:22,352 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 15:08:22,360 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 15:08:22,361 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 15:08:22,683 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-18 15:08:22,845 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-18 15:08:23,038 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-18 15:08:23,230 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-18 15:08:23,451 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-18 15:08:23,625 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-18 15:08:23,802 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-18 15:08:23,993 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-18 15:08:24,174 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-18 15:08:24,329 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-18 15:08:24,345 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 178 for LOIs [2019-09-18 15:08:24,880 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 43 [2019-09-18 15:08:26,435 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 39 [2019-09-18 15:08:26,599 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 39 [2019-09-18 15:08:27,090 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 39 [2019-09-18 15:08:27,271 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 39 [2019-09-18 15:08:28,437 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 39 [2019-09-18 15:08:28,617 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 39 [2019-09-18 15:08:28,937 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 32 [2019-09-18 15:08:29,191 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 39 [2019-09-18 15:08:29,356 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 39 [2019-09-18 15:08:30,790 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 31 [2019-09-18 15:08:30,970 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 36 [2019-09-18 15:08:31,625 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 35 [2019-09-18 15:08:31,788 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 35 [2019-09-18 15:08:31,951 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 35 [2019-09-18 15:08:32,119 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 35 [2019-09-18 15:08:32,298 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 37 [2019-09-18 15:08:32,457 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 37 [2019-09-18 15:08:32,587 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 37 [2019-09-18 15:08:32,718 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 37 [2019-09-18 15:08:33,423 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 33 [2019-09-18 15:08:33,598 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 32 [2019-09-18 15:08:34,360 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 34 [2019-09-18 15:08:34,494 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 34 [2019-09-18 15:08:34,640 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 40 [2019-09-18 15:08:34,849 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 42 [2019-09-18 15:08:35,036 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 34 [2019-09-18 15:08:35,247 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 45 [2019-09-18 15:08:35,609 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 37 [2019-09-18 15:08:35,774 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 37 [2019-09-18 15:08:35,975 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 39 [2019-09-18 15:08:36,105 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 39 [2019-09-18 15:08:36,797 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 37 [2019-09-18 15:08:36,988 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 37 [2019-09-18 15:08:37,178 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 39 [2019-09-18 15:08:37,310 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 39 [2019-09-18 15:08:37,989 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 37 [2019-09-18 15:08:38,157 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 37 [2019-09-18 15:08:38,346 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 39 [2019-09-18 15:08:38,484 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 39 [2019-09-18 15:08:38,787 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 34 [2019-09-18 15:08:38,959 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 37 [2019-09-18 15:08:39,144 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 37 [2019-09-18 15:08:39,357 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 42 [2019-09-18 15:08:39,886 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 37 [2019-09-18 15:08:40,056 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 37 [2019-09-18 15:08:40,234 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 39 [2019-09-18 15:08:40,365 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 39 [2019-09-18 15:08:40,988 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 37 [2019-09-18 15:08:41,159 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 37 [2019-09-18 15:08:41,355 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 42 [2019-09-18 15:08:41,702 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 39 [2019-09-18 15:08:41,961 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 39 [2019-09-18 15:08:42,101 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 39 [2019-09-18 15:08:43,604 WARN L191 SmtUtils]: Spent 658.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 168 [2019-09-18 15:08:43,941 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2019-09-18 15:08:44,042 INFO L199 IcfgInterpreter]: Interpreting procedure check with input of size 18 for LOIs [2019-09-18 15:08:44,315 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 52 [2019-09-18 15:08:44,422 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-18 15:08:44,646 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 52 [2019-09-18 15:08:44,966 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 52 [2019-09-18 15:08:45,285 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 52 [2019-09-18 15:08:45,387 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-18 15:08:45,612 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 52 [2019-09-18 15:08:45,718 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-18 15:08:45,978 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 52 [2019-09-18 15:08:46,082 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-18 15:08:46,301 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 52 [2019-09-18 15:08:46,404 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-18 15:08:46,623 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 52 [2019-09-18 15:08:46,939 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 52 [2019-09-18 15:08:47,042 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-18 15:08:47,260 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 52 [2019-09-18 15:08:47,362 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-18 15:08:47,582 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 52 [2019-09-18 15:08:47,686 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-18 15:08:47,956 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2019-09-18 15:08:48,221 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2019-09-18 15:08:48,489 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2019-09-18 15:08:48,756 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2019-09-18 15:08:49,019 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2019-09-18 15:08:49,285 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2019-09-18 15:08:49,554 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2019-09-18 15:08:49,820 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2019-09-18 15:08:50,083 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2019-09-18 15:08:50,368 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2019-09-18 15:08:50,635 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2019-09-18 15:08:50,815 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 43 [2019-09-18 15:08:51,466 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 33 [2019-09-18 15:08:51,646 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 33 [2019-09-18 15:08:51,829 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 33 [2019-09-18 15:08:52,013 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 33 [2019-09-18 15:08:52,196 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 33 [2019-09-18 15:08:52,382 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 33 [2019-09-18 15:08:52,566 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 33 [2019-09-18 15:08:52,755 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 33 [2019-09-18 15:08:52,938 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 33 [2019-09-18 15:08:53,121 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 33 [2019-09-18 15:08:53,303 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 33 [2019-09-18 15:08:53,485 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 33 [2019-09-18 15:08:53,689 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 33 [2019-09-18 15:08:53,873 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 33 [2019-09-18 15:08:54,056 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 33 [2019-09-18 15:08:54,239 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 33 [2019-09-18 15:08:54,420 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 33 [2019-09-18 15:08:54,601 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 33 [2019-09-18 15:08:54,781 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 33 [2019-09-18 15:08:54,973 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 33 [2019-09-18 15:08:55,180 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 33 [2019-09-18 15:08:55,361 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 33 [2019-09-18 15:08:55,543 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 33 [2019-09-18 15:08:55,722 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 33 [2019-09-18 15:08:55,906 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 33 [2019-09-18 15:08:56,087 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 33 [2019-09-18 15:08:56,270 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 33 [2019-09-18 15:08:56,451 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 33 [2019-09-18 15:08:56,633 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 33 [2019-09-18 15:08:56,860 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 39 [2019-09-18 15:08:57,078 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 39 [2019-09-18 15:08:57,376 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 49 [2019-09-18 15:08:57,699 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 48 [2019-09-18 15:08:57,911 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-18 15:08:58,181 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-18 15:08:58,453 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-18 15:08:58,722 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-18 15:08:58,992 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-18 15:08:59,278 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-18 15:08:59,547 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-18 15:08:59,815 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-18 15:09:00,357 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 51 [2019-09-18 15:09:00,658 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 54 [2019-09-18 15:09:00,961 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 54 [2019-09-18 15:09:01,292 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 59 [2019-09-18 15:09:01,410 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-18 15:09:01,669 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 61 [2019-09-18 15:09:01,873 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 51 [2019-09-18 15:09:02,211 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 51 [2019-09-18 15:09:02,515 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 54 [2019-09-18 15:09:02,818 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 54 [2019-09-18 15:09:03,155 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 59 [2019-09-18 15:09:03,273 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-18 15:09:03,531 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 61 [2019-09-18 15:09:03,735 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 51 [2019-09-18 15:09:04,040 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 54 [2019-09-18 15:09:04,346 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 54 [2019-09-18 15:09:04,678 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 59 [2019-09-18 15:09:04,798 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-18 15:09:05,049 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 61 [2019-09-18 15:09:05,244 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 51 [2019-09-18 15:09:05,555 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 57 [2019-09-18 15:09:05,668 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-18 15:09:05,906 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 57 [2019-09-18 15:09:06,022 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-18 15:09:06,369 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 60 [2019-09-18 15:09:06,718 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 64 [2019-09-18 15:09:07,032 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 50 [2019-09-18 15:09:07,247 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 50 [2019-09-18 15:09:07,525 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 54 [2019-09-18 15:09:07,820 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 54 [2019-09-18 15:09:08,137 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 56 [2019-09-18 15:09:08,355 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 56 [2019-09-18 15:09:08,519 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 44 [2019-09-18 15:09:09,000 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 50 [2019-09-18 15:09:09,221 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 50 [2019-09-18 15:09:09,505 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 54 [2019-09-18 15:09:09,803 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 54 [2019-09-18 15:09:10,120 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 56 [2019-09-18 15:09:10,338 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 56 [2019-09-18 15:09:10,500 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 44 [2019-09-18 15:09:10,979 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 50 [2019-09-18 15:09:11,212 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 50 [2019-09-18 15:09:11,579 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 54 [2019-09-18 15:09:11,715 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-18 15:09:12,002 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 54 [2019-09-18 15:09:12,140 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-18 15:09:12,464 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 56 [2019-09-18 15:09:12,683 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 56 [2019-09-18 15:09:12,848 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 44 [2019-09-18 15:09:13,335 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 50 [2019-09-18 15:09:13,555 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 50 [2019-09-18 15:09:13,831 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 54 [2019-09-18 15:09:14,124 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 54 [2019-09-18 15:09:14,226 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-18 15:09:14,442 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 56 [2019-09-18 15:09:14,664 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 56 [2019-09-18 15:09:14,829 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 44 [2019-09-18 15:09:15,321 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 50 [2019-09-18 15:09:15,546 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 50 [2019-09-18 15:09:15,830 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 54 [2019-09-18 15:09:16,131 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 54 [2019-09-18 15:09:16,448 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 56 [2019-09-18 15:09:16,665 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 56 [2019-09-18 15:09:16,832 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 44 [2019-09-18 15:09:17,382 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 51 [2019-09-18 15:09:17,685 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 54 [2019-09-18 15:09:17,990 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 54 [2019-09-18 15:09:18,329 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 59 [2019-09-18 15:09:18,449 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-18 15:09:18,716 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 61 [2019-09-18 15:09:18,939 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 50 [2019-09-18 15:09:19,154 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 50 [2019-09-18 15:09:19,432 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 54 [2019-09-18 15:09:19,727 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 54 [2019-09-18 15:09:19,832 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-18 15:09:20,048 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 56 [2019-09-18 15:09:20,268 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 56 [2019-09-18 15:09:20,487 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 44 [2019-09-18 15:09:20,810 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 50 [2019-09-18 15:09:21,021 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 50 [2019-09-18 15:09:21,297 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 54 [2019-09-18 15:09:21,399 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-18 15:09:21,597 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 54 [2019-09-18 15:09:21,700 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-18 15:09:21,916 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 56 [2019-09-18 15:09:22,134 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 56 [2019-09-18 15:09:22,322 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 44 [2019-09-18 15:09:22,805 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 50 [2019-09-18 15:09:23,020 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 50 [2019-09-18 15:09:23,295 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 54 [2019-09-18 15:09:23,592 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 54 [2019-09-18 15:09:23,912 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 56 [2019-09-18 15:09:24,135 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 56 [2019-09-18 15:09:24,311 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 44 [2019-09-18 15:09:24,803 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 50 [2019-09-18 15:09:25,021 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 50 [2019-09-18 15:09:25,298 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 54 [2019-09-18 15:09:25,595 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 54 [2019-09-18 15:09:25,910 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 56 [2019-09-18 15:09:26,129 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 56 [2019-09-18 15:09:26,295 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 44 [2019-09-18 15:09:26,616 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 50 [2019-09-18 15:09:26,837 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 50 [2019-09-18 15:09:27,115 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 54 [2019-09-18 15:09:27,412 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 54 [2019-09-18 15:09:27,725 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 56 [2019-09-18 15:09:27,950 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 56 [2019-09-18 15:09:28,112 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 44 [2019-09-18 15:09:28,658 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 47 [2019-09-18 15:09:28,772 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2019-09-18 15:09:28,978 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 50 [2019-09-18 15:09:29,194 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 50 [2019-09-18 15:09:29,477 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 54 [2019-09-18 15:09:29,773 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 54 [2019-09-18 15:09:29,875 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-18 15:09:30,088 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 56 [2019-09-18 15:09:30,304 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 56 [2019-09-18 15:09:30,465 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 44 [2019-09-18 15:09:30,872 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 34 [2019-09-18 15:09:31,224 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 56 [2019-09-18 15:09:31,569 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 56 [2019-09-18 15:09:31,842 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 56 [2019-09-18 15:09:32,123 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 56 [2019-09-18 15:09:32,408 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 56 [2019-09-18 15:09:32,816 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 56 [2019-09-18 15:09:33,101 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 56 [2019-09-18 15:09:33,379 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 56 [2019-09-18 15:09:34,467 INFO L199 IcfgInterpreter]: Interpreting procedure read_side1_failed_history with input of size 1 for LOIs [2019-09-18 15:09:34,523 INFO L199 IcfgInterpreter]: Interpreting procedure read_side2_failed_history with input of size 1 for LOIs [2019-09-18 15:09:34,560 INFO L199 IcfgInterpreter]: Interpreting procedure Pendulum_prism_task_each_pals_period with input of size 16 for LOIs [2019-09-18 15:09:34,562 INFO L199 IcfgInterpreter]: Interpreting procedure read_active_side_history with input of size 1 for LOIs [2019-09-18 15:09:34,596 INFO L199 IcfgInterpreter]: Interpreting procedure read_manual_selection_history with input of size 6 for LOIs [2019-09-18 15:09:34,632 INFO L199 IcfgInterpreter]: Interpreting procedure assert with input of size 24 for LOIs [2019-09-18 15:09:34,653 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 15:09:34,654 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 15:09:34,656 INFO L193 IcfgInterpreter]: Reachable states at location assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 5666#(and (= 0 |assert_#in~arg|) (= assert_~arg |assert_#in~arg|)) [2019-09-18 15:09:34,675 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-18 15:09:34,675 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 15:09:34,676 INFO L168 Benchmark]: Toolchain (without parser) took 74175.15 ms. Allocated memory was 140.5 MB in the beginning and 609.2 MB in the end (delta: 468.7 MB). Free memory was 86.9 MB in the beginning and 446.3 MB in the end (delta: -359.4 MB). Peak memory consumption was 109.3 MB. Max. memory is 7.1 GB. [2019-09-18 15:09:34,677 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 140.5 MB. Free memory was 106.5 MB in the beginning and 106.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-18 15:09:34,677 INFO L168 Benchmark]: CACSL2BoogieTranslator took 579.52 ms. Allocated memory was 140.5 MB in the beginning and 198.7 MB in the end (delta: 58.2 MB). Free memory was 86.7 MB in the beginning and 167.7 MB in the end (delta: -81.1 MB). Peak memory consumption was 20.6 MB. Max. memory is 7.1 GB. [2019-09-18 15:09:34,677 INFO L168 Benchmark]: Boogie Preprocessor took 77.69 ms. Allocated memory is still 198.7 MB. Free memory was 167.7 MB in the beginning and 164.8 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. [2019-09-18 15:09:34,677 INFO L168 Benchmark]: RCFGBuilder took 1128.32 ms. Allocated memory is still 198.7 MB. Free memory was 164.8 MB in the beginning and 80.1 MB in the end (delta: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. [2019-09-18 15:09:34,678 INFO L168 Benchmark]: Sifa took 72386.18 ms. Allocated memory was 198.7 MB in the beginning and 609.2 MB in the end (delta: 410.5 MB). Free memory was 80.1 MB in the beginning and 446.3 MB in the end (delta: -366.1 MB). Peak memory consumption was 44.4 MB. Max. memory is 7.1 GB. [2019-09-18 15:09:34,679 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 140.5 MB. Free memory was 106.5 MB in the beginning and 106.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 579.52 ms. Allocated memory was 140.5 MB in the beginning and 198.7 MB in the end (delta: 58.2 MB). Free memory was 86.7 MB in the beginning and 167.7 MB in the end (delta: -81.1 MB). Peak memory consumption was 20.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 77.69 ms. Allocated memory is still 198.7 MB. Free memory was 167.7 MB in the beginning and 164.8 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1128.32 ms. Allocated memory is still 198.7 MB. Free memory was 164.8 MB in the beginning and 80.1 MB in the end (delta: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. * Sifa took 72386.18 ms. Allocated memory was 198.7 MB in the beginning and 609.2 MB in the end (delta: 410.5 MB). Free memory was 80.1 MB in the beginning and 446.3 MB in the end (delta: -366.1 MB). Peak memory consumption was 44.4 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]: 72324, ICFG_INTERPRETER_ENTERED_PROCEDURES: 9, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 3348, DAG_INTERPRETER_EARLY_EXITS: 58, TOOLS_POST_APPLICATIONS: 2698, TOOLS_POST_TIME[ms]: 2010, TOOLS_POST_CALL_APPLICATIONS: 587, TOOLS_POST_CALL_TIME[ms]: 1189, TOOLS_POST_RETURN_APPLICATIONS: 557, TOOLS_POST_RETURN_TIME[ms]: 254, TOOLS_QUANTIFIERELIM_APPLICATIONS: 3794, TOOLS_QUANTIFIERELIM_TIME[ms]: 3073, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 402, FLUID_QUERY_TIME[ms]: 40, FLUID_QUERIES: 3349, FLUID_YES_ANSWERS: 11, DOMAIN_JOIN_APPLICATIONS: 736, DOMAIN_JOIN_TIME[ms]: 67424, DOMAIN_ALPHA_APPLICATIONS: 11, DOMAIN_ALPHA_TIME[ms]: 63, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 1, DOMAIN_ISSUBSETEQ_TIME[ms]: 1, DOMAIN_ISBOTTOM_APPLICATIONS: 675, DOMAIN_ISBOTTOM_TIME[ms]: 844, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 109, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 108, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 1, CALL_SUMMARIZER_APPLICATIONS: 557, CALL_SUMMARIZER_CACHE_MISSES: 17, CALL_SUMMARIZER_OVERALL_TIME[ms]: 20148, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 20147, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 31, REGEX_TO_DAG_TIME[ms]: 12, DAG_COMPRESSION_TIME[ms]: 212, DAG_COMPRESSION_PROCESSED_NODES: 14620, DAG_COMPRESSION_RETAINED_NODES: 3384 - UnprovableResult [Line: 661]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 5666#(and (= 0 |assert_#in~arg|) (= assert_~arg |assert_#in~arg|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...