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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/systemc/token_ring.01.cil-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 17:43:51,798 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 17:43:51,801 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 17:43:51,813 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 17:43:51,813 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 17:43:51,814 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 17:43:51,815 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 17:43:51,817 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 17:43:51,819 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 17:43:51,820 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 17:43:51,821 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 17:43:51,822 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 17:43:51,823 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 17:43:51,824 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 17:43:51,824 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 17:43:51,826 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 17:43:51,826 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 17:43:51,827 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 17:43:51,829 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 17:43:51,831 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 17:43:51,833 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 17:43:51,834 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 17:43:51,836 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 17:43:51,836 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 17:43:51,839 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 17:43:51,839 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 17:43:51,839 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 17:43:51,840 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 17:43:51,841 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 17:43:51,842 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 17:43:51,842 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 17:43:51,843 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 17:43:51,844 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 17:43:51,845 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 17:43:51,846 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 17:43:51,846 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 17:43:51,847 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 17:43:51,847 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 17:43:51,847 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 17:43:51,848 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 17:43:51,849 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 17:43:51,850 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 [2019-09-20 17:43:51,866 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 17:43:51,866 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 17:43:51,867 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 17:43:51,867 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 17:43:51,867 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 17:43:51,868 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 17:43:51,868 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 17:43:51,868 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 17:43:51,868 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 17:43:51,869 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 17:43:51,869 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 17:43:51,869 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 17:43:51,869 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 17:43:51,869 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 17:43:51,870 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 17:43:51,870 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 17:43:51,870 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 17:43:51,870 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 17:43:51,870 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 17:43:51,871 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 17:43:51,871 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 17:43:51,871 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 17:43:51,871 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 17:43:51,872 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 17:43:51,872 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 17:43:51,872 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 17:43:51,872 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 17:43:51,872 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 17:43:51,873 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 17:43:51,911 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 17:43:51,924 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 17:43:51,928 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 17:43:51,929 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 17:43:51,929 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 17:43:51,930 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/token_ring.01.cil-2.c [2019-09-20 17:43:52,003 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df97501fb/37a43301ae804ae49e1d1d75be217561/FLAGe36337ad8 [2019-09-20 17:43:52,507 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 17:43:52,508 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/token_ring.01.cil-2.c [2019-09-20 17:43:52,522 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df97501fb/37a43301ae804ae49e1d1d75be217561/FLAGe36337ad8 [2019-09-20 17:43:52,859 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df97501fb/37a43301ae804ae49e1d1d75be217561 [2019-09-20 17:43:52,871 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 17:43:52,872 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 17:43:52,873 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 17:43:52,873 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 17:43:52,878 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 17:43:52,879 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 05:43:52" (1/1) ... [2019-09-20 17:43:52,881 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f5a4f9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:43:52, skipping insertion in model container [2019-09-20 17:43:52,881 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 05:43:52" (1/1) ... [2019-09-20 17:43:52,888 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 17:43:52,920 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 17:43:53,132 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 17:43:53,138 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 17:43:53,267 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 17:43:53,290 INFO L192 MainTranslator]: Completed translation [2019-09-20 17:43:53,291 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:43:53 WrapperNode [2019-09-20 17:43:53,291 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 17:43:53,296 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 17:43:53,296 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 17:43:53,296 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 17:43:53,307 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:43:53" (1/1) ... [2019-09-20 17:43:53,307 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:43:53" (1/1) ... [2019-09-20 17:43:53,314 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:43:53" (1/1) ... [2019-09-20 17:43:53,314 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:43:53" (1/1) ... [2019-09-20 17:43:53,323 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:43:53" (1/1) ... [2019-09-20 17:43:53,333 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:43:53" (1/1) ... [2019-09-20 17:43:53,335 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:43:53" (1/1) ... [2019-09-20 17:43:53,339 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 17:43:53,340 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 17:43:53,340 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 17:43:53,340 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 17:43:53,341 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:43:53" (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 [2019-09-20 17:43:53,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 17:43:53,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 17:43:53,397 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-09-20 17:43:53,397 INFO L138 BoogieDeclarations]: Found implementation of procedure master [2019-09-20 17:43:53,397 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit1 [2019-09-20 17:43:53,398 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master_triggered [2019-09-20 17:43:53,398 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit1_triggered [2019-09-20 17:43:53,398 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2019-09-20 17:43:53,398 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2019-09-20 17:43:53,398 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2019-09-20 17:43:53,399 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-09-20 17:43:53,399 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2019-09-20 17:43:53,399 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2019-09-20 17:43:53,399 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2019-09-20 17:43:53,399 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2019-09-20 17:43:53,399 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events [2019-09-20 17:43:53,400 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events [2019-09-20 17:43:53,400 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2019-09-20 17:43:53,400 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2019-09-20 17:43:53,400 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2019-09-20 17:43:53,400 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 17:43:53,401 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 17:43:53,401 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-09-20 17:43:53,401 INFO L130 BoogieDeclarations]: Found specification of procedure is_master_triggered [2019-09-20 17:43:53,401 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit1_triggered [2019-09-20 17:43:53,401 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2019-09-20 17:43:53,401 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 17:43:53,402 INFO L130 BoogieDeclarations]: Found specification of procedure master [2019-09-20 17:43:53,402 INFO L130 BoogieDeclarations]: Found specification of procedure transmit1 [2019-09-20 17:43:53,402 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2019-09-20 17:43:53,402 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2019-09-20 17:43:53,402 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2019-09-20 17:43:53,402 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-09-20 17:43:53,402 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2019-09-20 17:43:53,403 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2019-09-20 17:43:53,403 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2019-09-20 17:43:53,403 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events [2019-09-20 17:43:53,403 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events [2019-09-20 17:43:53,403 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2019-09-20 17:43:53,403 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2019-09-20 17:43:53,404 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2019-09-20 17:43:53,404 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 17:43:53,404 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 17:43:53,404 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 17:43:54,223 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 17:43:54,224 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-09-20 17:43:54,226 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 05:43:54 BoogieIcfgContainer [2019-09-20 17:43:54,226 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 17:43:54,226 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 17:43:54,227 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 17:43:54,227 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 17:43:54,228 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 05:43:54" (1/1) ... [2019-09-20 17:43:54,229 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ 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 [2019-09-20 17:43:54,270 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 17:43:54,271 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 17:43:54,285 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 17:43:54,297 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 17:43:54,299 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 17:43:54,676 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 31 [2019-09-20 17:43:54,690 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 55 for LOIs [2019-09-20 17:43:54,768 INFO L199 IcfgInterpreter]: Interpreting procedure start_simulation with input of size 54 for LOIs [2019-09-20 17:43:55,558 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 35 [2019-09-20 17:43:55,748 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2019-09-20 17:43:56,457 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 26 [2019-09-20 17:43:57,345 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 43 [2019-09-20 17:43:57,525 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 42 [2019-09-20 17:43:58,045 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2019-09-20 17:43:58,499 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 41 [2019-09-20 17:43:58,642 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 41 [2019-09-20 17:43:59,271 WARN L191 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 63 [2019-09-20 17:43:59,439 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-09-20 17:43:59,888 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 65 [2019-09-20 17:44:00,461 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 43 [2019-09-20 17:44:00,621 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 42 [2019-09-20 17:44:01,003 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2019-09-20 17:44:01,463 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 41 [2019-09-20 17:44:01,588 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 41 [2019-09-20 17:44:01,972 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 57 [2019-09-20 17:44:02,111 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-20 17:44:02,333 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-09-20 17:44:02,678 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 59 [2019-09-20 17:44:03,053 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 63 [2019-09-20 17:44:03,224 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-09-20 17:44:03,683 WARN L191 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 65 [2019-09-20 17:44:04,177 WARN L191 SmtUtils]: Spent 486.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 73 [2019-09-20 17:44:04,394 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-20 17:44:04,945 WARN L191 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 73 [2019-09-20 17:44:04,950 INFO L199 IcfgInterpreter]: Interpreting procedure eval with input of size 55 for LOIs [2019-09-20 17:44:05,282 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 82 [2019-09-20 17:44:05,424 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-20 17:44:05,750 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 83 [2019-09-20 17:44:06,358 WARN L191 SmtUtils]: Spent 606.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 87 [2019-09-20 17:44:06,547 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-20 17:44:06,971 WARN L191 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 88 [2019-09-20 17:44:07,723 WARN L191 SmtUtils]: Spent 735.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 104 [2019-09-20 17:44:08,105 WARN L191 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-20 17:44:08,859 WARN L191 SmtUtils]: Spent 709.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 105 [2019-09-20 17:44:09,728 WARN L191 SmtUtils]: Spent 867.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 115 [2019-09-20 17:44:10,138 WARN L191 SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-20 17:44:10,980 WARN L191 SmtUtils]: Spent 809.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 115 [2019-09-20 17:44:11,369 WARN L191 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-20 17:44:11,758 WARN L191 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-20 17:44:12,136 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-20 17:44:13,248 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 120 DAG size of output: 111 [2019-09-20 17:44:13,631 WARN L191 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-20 17:44:14,329 WARN L191 SmtUtils]: Spent 687.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 110 [2019-09-20 17:44:14,934 WARN L191 SmtUtils]: Spent 566.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 104 [2019-09-20 17:44:15,193 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-20 17:44:15,809 WARN L191 SmtUtils]: Spent 559.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 106 [2019-09-20 17:44:16,439 WARN L191 SmtUtils]: Spent 628.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 111 [2019-09-20 17:44:16,742 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-20 17:44:17,420 WARN L191 SmtUtils]: Spent 635.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 110 [2019-09-20 17:44:18,109 WARN L191 SmtUtils]: Spent 663.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 111 [2019-09-20 17:44:18,444 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-20 17:44:19,180 WARN L191 SmtUtils]: Spent 679.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 112 [2019-09-20 17:44:20,089 WARN L191 SmtUtils]: Spent 906.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 124 [2019-09-20 17:44:20,512 WARN L191 SmtUtils]: Spent 422.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-20 17:44:21,464 WARN L191 SmtUtils]: Spent 903.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 124 [2019-09-20 17:44:21,874 WARN L191 SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-20 17:44:22,290 WARN L191 SmtUtils]: Spent 414.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-20 17:44:23,169 WARN L191 SmtUtils]: Spent 845.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 124 [2019-09-20 17:44:24,180 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 143 DAG size of output: 127 [2019-09-20 17:44:24,644 WARN L191 SmtUtils]: Spent 462.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-20 17:44:25,567 WARN L191 SmtUtils]: Spent 912.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 127 [2019-09-20 17:44:26,491 WARN L191 SmtUtils]: Spent 893.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 88 [2019-09-20 17:44:26,847 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-20 17:44:27,253 WARN L191 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 66 [2019-09-20 17:44:27,379 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-09-20 17:44:27,661 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 67 [2019-09-20 17:44:28,152 WARN L191 SmtUtils]: Spent 489.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 80 [2019-09-20 17:44:28,366 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-20 17:44:28,780 WARN L191 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 80 [2019-09-20 17:44:29,181 WARN L191 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 73 [2019-09-20 17:44:29,347 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-20 17:44:29,708 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 74 [2019-09-20 17:44:30,267 WARN L191 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 90 [2019-09-20 17:44:30,528 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-20 17:44:31,059 WARN L191 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 90 [2019-09-20 17:44:31,283 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-20 17:44:31,512 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-20 17:44:31,749 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-20 17:44:32,486 WARN L191 SmtUtils]: Spent 732.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 130 [2019-09-20 17:44:32,811 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-20 17:44:33,485 WARN L191 SmtUtils]: Spent 667.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 131 [2019-09-20 17:44:34,176 WARN L191 SmtUtils]: Spent 649.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 100 [2019-09-20 17:44:34,352 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-20 17:44:34,736 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 101 [2019-09-20 17:44:35,405 WARN L191 SmtUtils]: Spent 667.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 116 [2019-09-20 17:44:35,707 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 116