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_QUICK -i ../../../trunk/examples/svcomp/systemc/token_ring.01.cil-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 10:08:45,864 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 10:08:45,867 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 10:08:45,881 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 10:08:45,881 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 10:08:45,882 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 10:08:45,884 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 10:08:45,885 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 10:08:45,887 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 10:08:45,888 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 10:08:45,889 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 10:08:45,890 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 10:08:45,890 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 10:08:45,891 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 10:08:45,892 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 10:08:45,893 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 10:08:45,894 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 10:08:45,895 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 10:08:45,897 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 10:08:45,898 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 10:08:45,900 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 10:08:45,901 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 10:08:45,902 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 10:08:45,903 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 10:08:45,905 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 10:08:45,905 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 10:08:45,905 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 10:08:45,906 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 10:08:45,906 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 10:08:45,907 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 10:08:45,908 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 10:08:45,908 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 10:08:45,909 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 10:08:45,910 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 10:08:45,912 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 10:08:45,912 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 10:08:45,913 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 10:08:45,913 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 10:08:45,914 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 10:08:45,914 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 10:08:45,915 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 10:08:45,918 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 [2019-09-21 10:08:45,940 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 10:08:45,941 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 10:08:45,943 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 10:08:45,943 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 10:08:45,943 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 10:08:45,943 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 10:08:45,943 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 10:08:45,944 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 10:08:45,944 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 10:08:45,944 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 10:08:45,945 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 10:08:45,945 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 10:08:45,945 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 10:08:45,946 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 10:08:45,946 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 10:08:45,946 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 10:08:45,946 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 10:08:45,946 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 10:08:45,947 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 10:08:45,947 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 10:08:45,947 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 10:08:45,948 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 10:08:45,948 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 10:08:45,948 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 10:08:45,948 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 10:08:45,948 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 10:08:45,949 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 10:08:45,949 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 10:08:45,949 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_QUICK [2019-09-21 10:08:45,998 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 10:08:46,012 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 10:08:46,017 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 10:08:46,023 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 10:08:46,023 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 10:08:46,024 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/token_ring.01.cil-2.c [2019-09-21 10:08:46,101 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f43c0725/30428517d3e74ec286cb91a08fe8b2e2/FLAG31a45d008 [2019-09-21 10:08:46,571 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 10:08:46,572 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/token_ring.01.cil-2.c [2019-09-21 10:08:46,591 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f43c0725/30428517d3e74ec286cb91a08fe8b2e2/FLAG31a45d008 [2019-09-21 10:08:46,955 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f43c0725/30428517d3e74ec286cb91a08fe8b2e2 [2019-09-21 10:08:46,971 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 10:08:46,972 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 10:08:46,973 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 10:08:46,974 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 10:08:46,977 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 10:08:46,978 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:08:46" (1/1) ... [2019-09-21 10:08:46,981 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f5589eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:08:46, skipping insertion in model container [2019-09-21 10:08:46,981 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:08:46" (1/1) ... [2019-09-21 10:08:46,989 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 10:08:47,021 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 10:08:47,289 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 10:08:47,299 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 10:08:47,458 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 10:08:47,477 INFO L192 MainTranslator]: Completed translation [2019-09-21 10:08:47,477 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:08:47 WrapperNode [2019-09-21 10:08:47,478 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 10:08:47,478 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 10:08:47,478 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 10:08:47,478 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 10:08:47,489 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:08:47" (1/1) ... [2019-09-21 10:08:47,489 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:08:47" (1/1) ... [2019-09-21 10:08:47,497 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:08:47" (1/1) ... [2019-09-21 10:08:47,497 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:08:47" (1/1) ... [2019-09-21 10:08:47,507 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:08:47" (1/1) ... [2019-09-21 10:08:47,517 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:08:47" (1/1) ... [2019-09-21 10:08:47,519 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:08:47" (1/1) ... [2019-09-21 10:08:47,523 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 10:08:47,523 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 10:08:47,523 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 10:08:47,523 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 10:08:47,524 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:08:47" (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 [2019-09-21 10:08:47,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 10:08:47,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 10:08:47,578 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-09-21 10:08:47,578 INFO L138 BoogieDeclarations]: Found implementation of procedure master [2019-09-21 10:08:47,578 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit1 [2019-09-21 10:08:47,578 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master_triggered [2019-09-21 10:08:47,579 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit1_triggered [2019-09-21 10:08:47,579 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2019-09-21 10:08:47,579 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2019-09-21 10:08:47,579 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2019-09-21 10:08:47,579 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-09-21 10:08:47,579 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2019-09-21 10:08:47,580 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2019-09-21 10:08:47,580 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2019-09-21 10:08:47,580 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2019-09-21 10:08:47,580 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events [2019-09-21 10:08:47,580 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events [2019-09-21 10:08:47,580 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2019-09-21 10:08:47,581 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2019-09-21 10:08:47,581 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2019-09-21 10:08:47,581 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 10:08:47,581 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 10:08:47,581 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-09-21 10:08:47,581 INFO L130 BoogieDeclarations]: Found specification of procedure is_master_triggered [2019-09-21 10:08:47,582 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit1_triggered [2019-09-21 10:08:47,582 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2019-09-21 10:08:47,582 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 10:08:47,582 INFO L130 BoogieDeclarations]: Found specification of procedure master [2019-09-21 10:08:47,582 INFO L130 BoogieDeclarations]: Found specification of procedure transmit1 [2019-09-21 10:08:47,582 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2019-09-21 10:08:47,583 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2019-09-21 10:08:47,583 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2019-09-21 10:08:47,583 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-09-21 10:08:47,583 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2019-09-21 10:08:47,583 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2019-09-21 10:08:47,583 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2019-09-21 10:08:47,583 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events [2019-09-21 10:08:47,584 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events [2019-09-21 10:08:47,584 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2019-09-21 10:08:47,584 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2019-09-21 10:08:47,584 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2019-09-21 10:08:47,584 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 10:08:47,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 10:08:47,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 10:08:48,445 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 10:08:48,446 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-09-21 10:08:48,447 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:08:48 BoogieIcfgContainer [2019-09-21 10:08:48,447 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 10:08:48,448 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 10:08:48,448 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 10:08:48,448 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 10:08:48,449 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:08:48" (1/1) ... [2019-09-21 10:08:48,450 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_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 10:08:48,474 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 10:08:48,474 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 10:08:48,483 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 10:08:48,492 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 10:08:48,494 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 10:08:48,753 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 63 for LOIs [2019-09-21 10:08:48,792 INFO L199 IcfgInterpreter]: Interpreting procedure start_simulation with input of size 56 for LOIs [2019-09-21 10:08:48,939 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 10:08:48,963 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 10:08:50,013 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 10:08:50,063 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-21 10:08:51,863 INFO L199 IcfgInterpreter]: Interpreting procedure eval with input of size 74 for LOIs [2019-09-21 10:08:54,944 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 205 [2019-09-21 10:08:55,390 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 206 [2019-09-21 10:08:57,570 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 214 [2019-09-21 10:08:59,883 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 211 DAG size of output: 196 [2019-09-21 10:09:03,706 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 264 [2019-09-21 10:09:03,866 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 262 [2019-09-21 10:09:05,263 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 261 [2019-09-21 10:09:05,712 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 6222 conjuctions. This might take some time... [2019-09-21 10:09:10,584 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 6222 conjuctions. This might take some time... [2019-09-21 10:09:17,346 WARN L191 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 1089 DAG size of output: 89 [2019-09-21 10:09:17,925 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 305 [2019-09-21 10:09:18,077 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 296 [2019-09-21 10:09:19,633 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 296 [2019-09-21 10:09:20,416 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 6123 conjuctions. This might take some time... [2019-09-21 10:09:25,784 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 6123 conjuctions. This might take some time...