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/systemc/token_ring.02.cil-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 10:36:25,646 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 10:36:25,648 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 10:36:25,665 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 10:36:25,665 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 10:36:25,666 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 10:36:25,668 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 10:36:25,670 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 10:36:25,672 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 10:36:25,672 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 10:36:25,673 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 10:36:25,674 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 10:36:25,675 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 10:36:25,676 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 10:36:25,677 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 10:36:25,678 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 10:36:25,679 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 10:36:25,680 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 10:36:25,681 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 10:36:25,683 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 10:36:25,684 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 10:36:25,685 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 10:36:25,687 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 10:36:25,687 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 10:36:25,689 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 10:36:25,690 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 10:36:25,690 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 10:36:25,691 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 10:36:25,691 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 10:36:25,692 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 10:36:25,692 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 10:36:25,693 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 10:36:25,694 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 10:36:25,694 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 10:36:25,695 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 10:36:25,696 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 10:36:25,696 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 10:36:25,696 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 10:36:25,697 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 10:36:25,698 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 10:36:25,698 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 10:36:25,699 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 10:36:25,721 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 10:36:25,721 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 10:36:25,723 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 10:36:25,723 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 10:36:25,723 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 10:36:25,723 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 10:36:25,724 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 10:36:25,724 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 10:36:25,724 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 10:36:25,724 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 10:36:25,724 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 10:36:25,725 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 10:36:25,725 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 10:36:25,725 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 10:36:25,725 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 10:36:25,725 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 10:36:25,725 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 10:36:25,726 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 10:36:25,726 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 10:36:25,726 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 10:36:25,726 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 10:36:25,726 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 10:36:25,727 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 10:36:25,727 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 10:36:25,727 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 10:36:25,727 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 10:36:25,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 10:36:25,728 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 10:36:25,728 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 10:36:25,769 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 10:36:25,783 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 10:36:25,789 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 10:36:25,790 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 10:36:25,791 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 10:36:25,792 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/token_ring.02.cil-2.c [2019-09-19 10:36:25,863 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd862f74a/e11551791e9a44beb1efe6387b9d1039/FLAG5319d44c0 [2019-09-19 10:36:26,311 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 10:36:26,312 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/token_ring.02.cil-2.c [2019-09-19 10:36:26,322 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd862f74a/e11551791e9a44beb1efe6387b9d1039/FLAG5319d44c0 [2019-09-19 10:36:26,674 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd862f74a/e11551791e9a44beb1efe6387b9d1039 [2019-09-19 10:36:26,685 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 10:36:26,686 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 10:36:26,687 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 10:36:26,687 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 10:36:26,691 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 10:36:26,692 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 10:36:26" (1/1) ... [2019-09-19 10:36:26,694 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ff04312 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:36:26, skipping insertion in model container [2019-09-19 10:36:26,695 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 10:36:26" (1/1) ... [2019-09-19 10:36:26,701 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 10:36:26,741 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 10:36:26,988 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 10:36:26,994 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 10:36:27,130 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 10:36:27,152 INFO L192 MainTranslator]: Completed translation [2019-09-19 10:36:27,152 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:36:27 WrapperNode [2019-09-19 10:36:27,153 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 10:36:27,153 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 10:36:27,154 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 10:36:27,154 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 10:36:27,166 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:36:27" (1/1) ... [2019-09-19 10:36:27,166 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:36:27" (1/1) ... [2019-09-19 10:36:27,173 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:36:27" (1/1) ... [2019-09-19 10:36:27,173 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:36:27" (1/1) ... [2019-09-19 10:36:27,183 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:36:27" (1/1) ... [2019-09-19 10:36:27,195 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:36:27" (1/1) ... [2019-09-19 10:36:27,198 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:36:27" (1/1) ... [2019-09-19 10:36:27,202 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 10:36:27,203 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 10:36:27,203 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 10:36:27,203 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 10:36:27,204 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:36:27" (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 10:36:27,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 10:36:27,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 10:36:27,265 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-09-19 10:36:27,265 INFO L138 BoogieDeclarations]: Found implementation of procedure master [2019-09-19 10:36:27,265 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit1 [2019-09-19 10:36:27,265 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit2 [2019-09-19 10:36:27,265 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master_triggered [2019-09-19 10:36:27,266 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit1_triggered [2019-09-19 10:36:27,266 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit2_triggered [2019-09-19 10:36:27,266 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2019-09-19 10:36:27,266 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2019-09-19 10:36:27,266 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2019-09-19 10:36:27,267 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-09-19 10:36:27,267 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2019-09-19 10:36:27,267 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2019-09-19 10:36:27,267 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2019-09-19 10:36:27,267 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2019-09-19 10:36:27,267 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events [2019-09-19 10:36:27,268 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events [2019-09-19 10:36:27,268 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2019-09-19 10:36:27,268 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2019-09-19 10:36:27,268 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2019-09-19 10:36:27,268 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 10:36:27,268 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 10:36:27,269 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-09-19 10:36:27,269 INFO L130 BoogieDeclarations]: Found specification of procedure is_master_triggered [2019-09-19 10:36:27,269 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit1_triggered [2019-09-19 10:36:27,269 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit2_triggered [2019-09-19 10:36:27,269 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2019-09-19 10:36:27,270 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 10:36:27,270 INFO L130 BoogieDeclarations]: Found specification of procedure master [2019-09-19 10:36:27,270 INFO L130 BoogieDeclarations]: Found specification of procedure transmit1 [2019-09-19 10:36:27,270 INFO L130 BoogieDeclarations]: Found specification of procedure transmit2 [2019-09-19 10:36:27,270 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2019-09-19 10:36:27,270 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2019-09-19 10:36:27,270 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2019-09-19 10:36:27,271 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-09-19 10:36:27,271 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2019-09-19 10:36:27,271 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2019-09-19 10:36:27,271 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2019-09-19 10:36:27,271 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events [2019-09-19 10:36:27,271 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events [2019-09-19 10:36:27,271 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2019-09-19 10:36:27,272 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2019-09-19 10:36:27,272 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2019-09-19 10:36:27,272 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 10:36:27,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 10:36:27,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 10:36:28,222 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 10:36:28,222 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 10:36:28,223 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 10:36:28 BoogieIcfgContainer [2019-09-19 10:36:28,224 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 10:36:28,224 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 10:36:28,224 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 10:36:28,225 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 10:36:28,226 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 10:36:28" (1/1) ... [2019-09-19 10:36:28,227 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 10:36:28,257 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 10:36:28,257 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 10:36:28,272 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 10:36:28,282 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 10:36:28,284 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 10:36:28,512 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 71 for LOIs [2019-09-19 10:36:28,671 INFO L199 IcfgInterpreter]: Interpreting procedure start_simulation with input of size 66 for LOIs [2019-09-19 10:36:28,889 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 44 [2019-09-19 10:36:29,101 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 50 [2019-09-19 10:36:29,710 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 50 [2019-09-19 10:36:29,914 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 50 [2019-09-19 10:36:30,296 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 46 [2019-09-19 10:36:30,750 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 54 [2019-09-19 10:36:31,699 WARN L191 SmtUtils]: Spent 499.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 81 [2019-09-19 10:36:31,927 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 10:36:32,142 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 61 [2019-09-19 10:36:32,256 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-19 10:36:33,131 WARN L191 SmtUtils]: Spent 861.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 96 [2019-09-19 10:36:33,512 WARN L191 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-19 10:36:34,299 WARN L191 SmtUtils]: Spent 785.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 96 [2019-09-19 10:36:34,677 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-19 10:36:35,090 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 67 [2019-09-19 10:36:35,277 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-09-19 10:36:36,132 WARN L191 SmtUtils]: Spent 848.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 109 [2019-09-19 10:36:36,491 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-19 10:36:37,849 WARN L191 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 125 DAG size of output: 125 [2019-09-19 10:36:38,561 WARN L191 SmtUtils]: Spent 710.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-19 10:36:39,536 WARN L191 SmtUtils]: Spent 966.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 85 [2019-09-19 10:36:39,843 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-19 10:36:41,307 WARN L191 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 157 DAG size of output: 136 [2019-09-19 10:36:41,940 WARN L191 SmtUtils]: Spent 631.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-19 10:36:43,242 WARN L191 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 149 DAG size of output: 136 [2019-09-19 10:36:43,854 WARN L191 SmtUtils]: Spent 610.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-19 10:36:44,432 WARN L191 SmtUtils]: Spent 525.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 60 [2019-09-19 10:36:44,560 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-19 10:36:44,840 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 48 [2019-09-19 10:36:45,542 WARN L191 SmtUtils]: Spent 627.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 61 [2019-09-19 10:36:45,690 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-19 10:36:45,857 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-19 10:36:46,005 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-19 10:36:46,835 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 55 [2019-09-19 10:36:46,963 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-09-19 10:36:47,292 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 68 [2019-09-19 10:36:47,442 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-19 10:36:47,575 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-09-19 10:36:47,706 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-09-19 10:36:49,058 WARN L191 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 151 DAG size of output: 129 [2019-09-19 10:36:49,692 WARN L191 SmtUtils]: Spent 633.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-19 10:36:50,110 WARN L191 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 48 [2019-09-19 10:36:50,330 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 49 [2019-09-19 10:36:50,711 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 47 [2019-09-19 10:36:50,927 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 49 [2019-09-19 10:36:51,493 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 49 [2019-09-19 10:36:51,690 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-19 10:36:51,792 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-19 10:36:52,094 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 48 [2019-09-19 10:36:52,628 WARN L191 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 53 [2019-09-19 10:36:53,155 WARN L191 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 81 [2019-09-19 10:36:53,375 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 10:36:53,598 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-19 10:36:53,819 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-19 10:36:55,752 WARN L191 SmtUtils]: Spent 1.92 s on a formula simplification. DAG size of input: 160 DAG size of output: 140 [2019-09-19 10:36:56,611 WARN L191 SmtUtils]: Spent 857.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-19 10:36:59,905 WARN L191 SmtUtils]: Spent 3.29 s on a formula simplification. DAG size of input: 174 DAG size of output: 153 [2019-09-19 10:37:00,288 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 60 [2019-09-19 10:37:01,533 WARN L191 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 153 DAG size of output: 109 [2019-09-19 10:37:01,887 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-19 10:37:02,705 WARN L191 SmtUtils]: Spent 815.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 112 [2019-09-19 10:37:03,120 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 31 [2019-09-19 10:37:03,522 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 37 [2019-09-19 10:37:04,001 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 29 [2019-09-19 10:37:04,581 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 74 [2019-09-19 10:37:04,903 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 42 [2019-09-19 10:37:05,695 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 33 [2019-09-19 10:37:05,969 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 39 [2019-09-19 10:37:06,210 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 45 [2019-09-19 10:37:07,005 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 86 [2019-09-19 10:37:07,115 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-19 10:37:07,378 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 41 [2019-09-19 10:37:07,703 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 37 [2019-09-19 10:37:07,861 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 44 [2019-09-19 10:37:08,439 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 60 [2019-09-19 10:37:08,664 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 58 [2019-09-19 10:37:09,331 WARN L191 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 115 [2019-09-19 10:37:09,527 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-19 10:37:10,038 WARN L191 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 116 [2019-09-19 10:37:10,598 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 32 [2019-09-19 10:37:11,059 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 39 [2019-09-19 10:37:11,654 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 32 [2019-09-19 10:37:11,917 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 36 [2019-09-19 10:37:12,077 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 40 [2019-09-19 10:37:12,465 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 31 [2019-09-19 10:37:12,837 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 34 [2019-09-19 10:37:13,280 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 29 [2019-09-19 10:37:14,060 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 32 [2019-09-19 10:37:14,523 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 39 [2019-09-19 10:37:15,129 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 32 [2019-09-19 10:37:15,397 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 36 [2019-09-19 10:37:15,588 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 36 [2019-09-19 10:37:15,741 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 40 [2019-09-19 10:37:15,865 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 40 [2019-09-19 10:37:16,093 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 42 [2019-09-19 10:37:16,832 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 33 [2019-09-19 10:37:17,117 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 39 [2019-09-19 10:37:17,357 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 45 [2019-09-19 10:37:18,143 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 86 [2019-09-19 10:37:18,246 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-19 10:37:18,496 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 86 [2019-09-19 10:37:18,851 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 41 [2019-09-19 10:37:19,297 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 41 [2019-09-19 10:37:19,831 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 60 [2019-09-19 10:37:20,153 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 58 [2019-09-19 10:37:20,966 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 32 [2019-09-19 10:37:21,121 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 37 [2019-09-19 10:37:21,609 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 29 [2019-09-19 10:37:22,029 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 74 [2019-09-19 10:37:22,286 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 41 [2019-09-19 10:37:22,631 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 38 [2019-09-19 10:37:22,802 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 44 [2019-09-19 10:37:23,350 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 60 [2019-09-19 10:37:23,667 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 58 [2019-09-19 10:37:24,365 WARN L191 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 117 [2019-09-19 10:37:24,568 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-19 10:37:25,063 WARN L191 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 115 [2019-09-19 10:37:25,466 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 31 [2019-09-19 10:37:25,731 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 32 [2019-09-19 10:37:25,925 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 37 [2019-09-19 10:37:26,562 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 29 [2019-09-19 10:37:26,962 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 81 [2019-09-19 10:37:27,069 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 10:37:27,299 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 58 [2019-09-19 10:37:27,504 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 41 [2019-09-19 10:37:27,781 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 47 [2019-09-19 10:37:27,886 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2019-09-19 10:37:27,994 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2019-09-19 10:37:28,106 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2019-09-19 10:37:28,530 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 35 [2019-09-19 10:37:28,748 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 10:37:29,197 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 33 [2019-09-19 10:37:29,405 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 39 [2019-09-19 10:37:29,806 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 45 [2019-09-19 10:37:30,117 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 51 [2019-09-19 10:37:30,322 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-19 10:37:30,427 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-19 10:37:31,553 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 52 [2019-09-19 10:37:31,744 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 39 [2019-09-19 10:37:32,000 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 53 [2019-09-19 10:37:32,247 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 71 [2019-09-19 10:37:32,623 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 42 [2019-09-19 10:37:33,421 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 33 [2019-09-19 10:37:33,690 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 39 [2019-09-19 10:37:33,931 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 45 [2019-09-19 10:37:34,591 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 58 [2019-09-19 10:37:34,897 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 41 [2019-09-19 10:37:35,298 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 39 [2019-09-19 10:37:35,815 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 60 [2019-09-19 10:37:36,042 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 58 [2019-09-19 10:37:36,680 WARN L191 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 97 [2019-09-19 10:37:36,882 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-19 10:37:37,384 WARN L191 SmtUtils]: Spent 500.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 101 [2019-09-19 10:37:37,923 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 32 [2019-09-19 10:37:38,379 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 39 [2019-09-19 10:37:38,985 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 32 [2019-09-19 10:37:39,334 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 65 [2019-09-19 10:37:39,706 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 69 [2019-09-19 10:37:40,108 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 31 [2019-09-19 10:37:40,476 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 34 [2019-09-19 10:37:40,889 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 29 [2019-09-19 10:37:41,258 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 52 [2019-09-19 10:37:41,537 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 42 [2019-09-19 10:37:42,294 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 33 [2019-09-19 10:37:42,567 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 39 [2019-09-19 10:37:42,813 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 45 [2019-09-19 10:37:43,422 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 65 [2019-09-19 10:37:43,732 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 41 [2019-09-19 10:37:44,073 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 37 [2019-09-19 10:37:44,232 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 44 [2019-09-19 10:37:44,772 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 60 [2019-09-19 10:37:45,001 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 58 [2019-09-19 10:37:45,651 WARN L191 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 99 [2019-09-19 10:37:45,831 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-19 10:37:46,257 WARN L191 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 103 [2019-09-19 10:37:46,778 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 32 [2019-09-19 10:37:47,219 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 39 [2019-09-19 10:37:47,781 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 32 [2019-09-19 10:37:48,110 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2019-09-19 10:37:48,213 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-19 10:37:48,511 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 80 [2019-09-19 10:37:48,895 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 31 [2019-09-19 10:37:49,268 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 34 [2019-09-19 10:37:49,690 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 29 [2019-09-19 10:37:50,486 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 32 [2019-09-19 10:37:50,936 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 39 [2019-09-19 10:37:51,520 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 32 [2019-09-19 10:37:51,874 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 71 [2019-09-19 10:37:51,979 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-19 10:37:52,223 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 71 [2019-09-19 10:37:52,327 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-19 10:37:52,627 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 77 [2019-09-19 10:37:52,934 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 77 [2019-09-19 10:37:53,153 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 42 [2019-09-19 10:37:53,914 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 33 [2019-09-19 10:37:54,187 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 39 [2019-09-19 10:37:54,434 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 45 [2019-09-19 10:37:55,102 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 65 [2019-09-19 10:37:55,302 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 65 [2019-09-19 10:37:55,609 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 41 [2019-09-19 10:37:55,933 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 37 [2019-09-19 10:37:56,090 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 44 [2019-09-19 10:37:56,636 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 60 [2019-09-19 10:37:56,866 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 58 [2019-09-19 10:37:57,434 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 31 [2019-09-19 10:37:57,819 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 34 [2019-09-19 10:37:58,243 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 29 [2019-09-19 10:37:58,734 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 41 [2019-09-19 10:37:59,041 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 36 [2019-09-19 10:37:59,202 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 41 [2019-09-19 10:37:59,743 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 60 [2019-09-19 10:38:00,064 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 58 [2019-09-19 10:38:00,690 WARN L191 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 101 [2019-09-19 10:38:00,882 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-19 10:38:01,333 WARN L191 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 104 [2019-09-19 10:38:01,706 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 31 [2019-09-19 10:38:02,098 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 37 [2019-09-19 10:38:02,538 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 29 [2019-09-19 10:38:03,176 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 38 [2019-09-19 10:38:03,374 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 44 [2019-09-19 10:38:04,046 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 45 [2019-09-19 10:38:04,105 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 10:38:04,296 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 10:38:04,741 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 33 [2019-09-19 10:38:04,961 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 39 [2019-09-19 10:38:05,370 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 43 [2019-09-19 10:38:05,651 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 49 [2019-09-19 10:38:06,952 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 52 [2019-09-19 10:38:07,364 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 53 [2019-09-19 10:38:07,441 INFO L199 IcfgInterpreter]: Interpreting procedure eval with input of size 34 for LOIs [2019-09-19 10:38:07,755 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 42 [2019-09-19 10:38:08,526 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 33 [2019-09-19 10:38:08,813 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 39 [2019-09-19 10:38:09,050 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 45 [2019-09-19 10:38:09,678 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 58 [2019-09-19 10:38:10,000 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 41 [2019-09-19 10:38:10,325 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 37 [2019-09-19 10:38:10,482 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 44 [2019-09-19 10:38:11,027 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 60 [2019-09-19 10:38:11,249 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 58 [2019-09-19 10:38:11,919 WARN L191 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 97 [2019-09-19 10:38:12,124 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-19 10:38:12,627 WARN L191 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 101 [2019-09-19 10:38:13,154 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 32 [2019-09-19 10:38:13,614 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 39 [2019-09-19 10:38:14,181 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 32 [2019-09-19 10:38:14,518 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 65 [2019-09-19 10:38:14,882 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 69 [2019-09-19 10:38:15,280 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 31 [2019-09-19 10:38:15,691 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 37 [2019-09-19 10:38:16,139 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 29 [2019-09-19 10:38:16,505 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 52 [2019-09-19 10:38:16,767 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 42 [2019-09-19 10:38:17,529 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 33 [2019-09-19 10:38:17,826 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 39 [2019-09-19 10:38:18,066 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 45 [2019-09-19 10:38:18,672 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 65 [2019-09-19 10:38:18,977 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 41 [2019-09-19 10:38:19,293 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 37 [2019-09-19 10:38:19,441 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 42 [2019-09-19 10:38:19,977 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 60 [2019-09-19 10:38:20,291 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 58 [2019-09-19 10:38:20,875 WARN L191 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 99 [2019-09-19 10:38:21,057 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-19 10:38:21,519 WARN L191 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 104 [2019-09-19 10:38:22,056 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 32 [2019-09-19 10:38:22,511 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 39 [2019-09-19 10:38:23,098 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 32 [2019-09-19 10:38:23,441 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 76 [2019-09-19 10:38:23,549 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-19 10:38:23,854 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 81 [2019-09-19 10:38:24,229 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 31 [2019-09-19 10:38:24,641 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 37 [2019-09-19 10:38:25,078 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 29 [2019-09-19 10:38:25,331 INFO L199 IcfgInterpreter]: Interpreting procedure master with input of size 24 for LOIs [2019-09-19 10:38:25,352 INFO L199 IcfgInterpreter]: Interpreting procedure error with input of size 6 for LOIs [2019-09-19 10:38:25,360 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-19 10:38:25,360 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-19 10:38:25,363 INFO L193 IcfgInterpreter]: Reachable states at location errorErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 7962#(and (= ~m_pc~0 1) (= ~m_st~0 1)) [2019-09-19 10:38:25,376 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-19 10:38:25,376 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-19 10:38:25,377 INFO L168 Benchmark]: Toolchain (without parser) took 118691.35 ms. Allocated memory was 138.4 MB in the beginning and 320.9 MB in the end (delta: 182.5 MB). Free memory was 85.6 MB in the beginning and 252.0 MB in the end (delta: -166.4 MB). Peak memory consumption was 16.0 MB. Max. memory is 7.1 GB. [2019-09-19 10:38:25,377 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 138.4 MB. Free memory was 104.5 MB in the beginning and 104.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-19 10:38:25,378 INFO L168 Benchmark]: CACSL2BoogieTranslator took 466.08 ms. Allocated memory was 138.4 MB in the beginning and 198.7 MB in the end (delta: 60.3 MB). Free memory was 85.4 MB in the beginning and 173.5 MB in the end (delta: -88.1 MB). Peak memory consumption was 22.8 MB. Max. memory is 7.1 GB. [2019-09-19 10:38:25,378 INFO L168 Benchmark]: Boogie Preprocessor took 48.85 ms. Allocated memory is still 198.7 MB. Free memory was 173.5 MB in the beginning and 171.6 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-09-19 10:38:25,379 INFO L168 Benchmark]: RCFGBuilder took 1021.31 ms. Allocated memory is still 198.7 MB. Free memory was 171.6 MB in the beginning and 98.0 MB in the end (delta: 73.7 MB). Peak memory consumption was 73.7 MB. Max. memory is 7.1 GB. [2019-09-19 10:38:25,379 INFO L168 Benchmark]: Sifa took 117151.73 ms. Allocated memory was 198.7 MB in the beginning and 320.9 MB in the end (delta: 122.2 MB). Free memory was 98.0 MB in the beginning and 252.0 MB in the end (delta: -154.1 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-19 10:38:25,381 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 138.4 MB. Free memory was 104.5 MB in the beginning and 104.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 466.08 ms. Allocated memory was 138.4 MB in the beginning and 198.7 MB in the end (delta: 60.3 MB). Free memory was 85.4 MB in the beginning and 173.5 MB in the end (delta: -88.1 MB). Peak memory consumption was 22.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 48.85 ms. Allocated memory is still 198.7 MB. Free memory was 173.5 MB in the beginning and 171.6 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1021.31 ms. Allocated memory is still 198.7 MB. Free memory was 171.6 MB in the beginning and 98.0 MB in the end (delta: 73.7 MB). Peak memory consumption was 73.7 MB. Max. memory is 7.1 GB. * Sifa took 117151.73 ms. Allocated memory was 198.7 MB in the beginning and 320.9 MB in the end (delta: 122.2 MB). Free memory was 98.0 MB in the beginning and 252.0 MB in the end (delta: -154.1 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 117106, ICFG_INTERPRETER_ENTERED_PROCEDURES: 6, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 2033, DAG_INTERPRETER_EARLY_EXITS: 13, TOOLS_POST_APPLICATIONS: 1638, TOOLS_POST_TIME[ms]: 356, TOOLS_POST_CALL_APPLICATIONS: 295, TOOLS_POST_CALL_TIME[ms]: 403, TOOLS_POST_RETURN_APPLICATIONS: 289, TOOLS_POST_RETURN_TIME[ms]: 406, TOOLS_QUANTIFIERELIM_APPLICATIONS: 2222, TOOLS_QUANTIFIERELIM_TIME[ms]: 830, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 16, FLUID_QUERY_TIME[ms]: 34, FLUID_QUERIES: 2042, FLUID_YES_ANSWERS: 45, DOMAIN_JOIN_APPLICATIONS: 760, DOMAIN_JOIN_TIME[ms]: 106921, DOMAIN_ALPHA_APPLICATIONS: 45, DOMAIN_ALPHA_TIME[ms]: 5044, DOMAIN_WIDEN_APPLICATIONS: 5, DOMAIN_WIDEN_TIME[ms]: 2909, DOMAIN_ISSUBSETEQ_APPLICATIONS: 9, DOMAIN_ISSUBSETEQ_TIME[ms]: 14, DOMAIN_ISBOTTOM_APPLICATIONS: 487, DOMAIN_ISBOTTOM_TIME[ms]: 746, LOOP_SUMMARIZER_APPLICATIONS: 4, LOOP_SUMMARIZER_CACHE_MISSES: 4, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 115296, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 115296, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 9, CALL_SUMMARIZER_APPLICATIONS: 0, CALL_SUMMARIZER_CACHE_MISSES: 289, CALL_SUMMARIZER_OVERALL_TIME[ms]: 0, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 111832, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 10, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 45, DAG_COMPRESSION_PROCESSED_NODES: 480, DAG_COMPRESSION_RETAINED_NODES: 253 - UnprovableResult [Line: 10]: 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 7962#(and (= ~m_pc~0 1) (= ~m_st~0 1)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...