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/transmitter.01.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 21:44:38,240 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 21:44:38,243 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 21:44:38,262 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 21:44:38,263 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 21:44:38,264 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 21:44:38,265 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 21:44:38,267 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 21:44:38,269 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 21:44:38,270 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 21:44:38,271 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 21:44:38,272 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 21:44:38,272 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 21:44:38,274 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 21:44:38,275 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 21:44:38,276 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 21:44:38,277 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 21:44:38,278 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 21:44:38,282 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 21:44:38,286 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 21:44:38,288 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 21:44:38,290 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 21:44:38,291 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 21:44:38,292 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 21:44:38,295 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 21:44:38,295 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 21:44:38,296 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 21:44:38,298 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 21:44:38,299 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 21:44:38,301 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 21:44:38,302 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 21:44:38,302 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 21:44:38,303 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 21:44:38,304 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 21:44:38,308 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 21:44:38,308 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 21:44:38,309 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 21:44:38,309 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 21:44:38,309 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 21:44:38,310 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 21:44:38,312 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 21:44:38,314 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 21:44:38,334 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 21:44:38,334 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 21:44:38,337 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 21:44:38,337 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 21:44:38,337 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 21:44:38,337 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 21:44:38,338 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 21:44:38,338 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 21:44:38,338 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 21:44:38,338 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 21:44:38,339 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 21:44:38,339 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 21:44:38,340 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 21:44:38,340 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 21:44:38,340 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 21:44:38,340 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 21:44:38,341 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 21:44:38,341 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 21:44:38,341 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 21:44:38,341 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 21:44:38,341 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 21:44:38,342 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 21:44:38,342 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 21:44:38,342 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 21:44:38,342 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 21:44:38,343 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 21:44:38,343 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 21:44:38,343 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 21:44:38,343 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 [2019-09-20 21:44:38,413 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 21:44:38,427 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 21:44:38,432 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 21:44:38,434 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 21:44:38,435 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 21:44:38,435 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/transmitter.01.cil.c [2019-09-20 21:44:38,510 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8be78a8e0/0c263bf9990d4e4997f677483cdea159/FLAG0b251be38 [2019-09-20 21:44:38,925 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 21:44:38,926 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/transmitter.01.cil.c [2019-09-20 21:44:38,939 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8be78a8e0/0c263bf9990d4e4997f677483cdea159/FLAG0b251be38 [2019-09-20 21:44:39,307 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8be78a8e0/0c263bf9990d4e4997f677483cdea159 [2019-09-20 21:44:39,317 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 21:44:39,318 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 21:44:39,319 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 21:44:39,319 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 21:44:39,323 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 21:44:39,324 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 09:44:39" (1/1) ... [2019-09-20 21:44:39,327 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78cb2f26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:44:39, skipping insertion in model container [2019-09-20 21:44:39,327 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 09:44:39" (1/1) ... [2019-09-20 21:44:39,335 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 21:44:39,383 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 21:44:39,639 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 21:44:39,645 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 21:44:39,779 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 21:44:39,796 INFO L192 MainTranslator]: Completed translation [2019-09-20 21:44:39,796 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:44:39 WrapperNode [2019-09-20 21:44:39,796 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 21:44:39,797 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 21:44:39,797 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 21:44:39,797 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 21:44:39,810 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:44:39" (1/1) ... [2019-09-20 21:44:39,811 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:44:39" (1/1) ... [2019-09-20 21:44:39,817 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:44:39" (1/1) ... [2019-09-20 21:44:39,817 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:44:39" (1/1) ... [2019-09-20 21:44:39,825 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:44:39" (1/1) ... [2019-09-20 21:44:39,835 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:44:39" (1/1) ... [2019-09-20 21:44:39,837 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:44:39" (1/1) ... [2019-09-20 21:44:39,840 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 21:44:39,840 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 21:44:39,841 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 21:44:39,841 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 21:44:39,842 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:44:39" (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 21:44:39,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 21:44:39,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 21:44:39,893 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-09-20 21:44:39,894 INFO L138 BoogieDeclarations]: Found implementation of procedure master [2019-09-20 21:44:39,894 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit1 [2019-09-20 21:44:39,894 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master_triggered [2019-09-20 21:44:39,896 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit1_triggered [2019-09-20 21:44:39,896 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2019-09-20 21:44:39,896 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2019-09-20 21:44:39,897 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2019-09-20 21:44:39,897 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-09-20 21:44:39,898 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2019-09-20 21:44:39,898 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2019-09-20 21:44:39,898 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2019-09-20 21:44:39,899 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2019-09-20 21:44:39,899 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events [2019-09-20 21:44:39,901 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events [2019-09-20 21:44:39,901 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2019-09-20 21:44:39,902 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2019-09-20 21:44:39,902 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2019-09-20 21:44:39,902 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 21:44:39,902 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 21:44:39,903 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 21:44:39,903 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-09-20 21:44:39,904 INFO L130 BoogieDeclarations]: Found specification of procedure is_master_triggered [2019-09-20 21:44:39,904 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit1_triggered [2019-09-20 21:44:39,904 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2019-09-20 21:44:39,904 INFO L130 BoogieDeclarations]: Found specification of procedure master [2019-09-20 21:44:39,904 INFO L130 BoogieDeclarations]: Found specification of procedure transmit1 [2019-09-20 21:44:39,904 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2019-09-20 21:44:39,905 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2019-09-20 21:44:39,905 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2019-09-20 21:44:39,905 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-09-20 21:44:39,905 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2019-09-20 21:44:39,905 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2019-09-20 21:44:39,905 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2019-09-20 21:44:39,906 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events [2019-09-20 21:44:39,906 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events [2019-09-20 21:44:39,906 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2019-09-20 21:44:39,906 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2019-09-20 21:44:39,906 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2019-09-20 21:44:39,906 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 21:44:39,906 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 21:44:39,907 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 21:44:40,641 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 21:44:40,641 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 21:44:40,642 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 09:44:40 BoogieIcfgContainer [2019-09-20 21:44:40,643 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 21:44:40,644 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 21:44:40,644 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 21:44:40,644 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 21:44:40,646 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 09:44:40" (1/1) ... [2019-09-20 21:44:40,646 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 [2019-09-20 21:44:40,683 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 21:44:40,684 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 21:44:40,692 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 21:44:40,701 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 21:44:40,703 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 21:44:40,837 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 39 for LOIs [2019-09-20 21:44:40,908 INFO L199 IcfgInterpreter]: Interpreting procedure start_simulation with input of size 36 for LOIs [2019-09-20 21:44:41,178 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 28 [2019-09-20 21:44:42,744 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 49 [2019-09-20 21:44:43,036 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 49 [2019-09-20 21:44:43,413 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 37 [2019-09-20 21:44:44,101 WARN L191 SmtUtils]: Spent 490.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 64 [2019-09-20 21:44:44,236 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-20 21:44:44,661 WARN L191 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 56 [2019-09-20 21:44:44,762 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-20 21:44:45,112 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 56 [2019-09-20 21:44:45,742 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2019-09-20 21:44:46,101 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 36 [2019-09-20 21:44:46,266 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 31 [2019-09-20 21:44:46,957 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 36 [2019-09-20 21:44:47,600 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 52 [2019-09-20 21:44:47,934 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 53 [2019-09-20 21:44:48,040 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-09-20 21:44:48,405 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 67 [2019-09-20 21:44:48,581 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-09-20 21:44:48,952 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 67 [2019-09-20 21:44:49,358 WARN L191 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 65 [2019-09-20 21:44:49,732 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 33 [2019-09-20 21:44:49,993 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 28 [2019-09-20 21:44:51,418 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 39 [2019-09-20 21:44:51,600 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 39 [2019-09-20 21:44:51,790 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 40 [2019-09-20 21:44:51,933 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 40 [2019-09-20 21:44:52,462 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 28 [2019-09-20 21:44:54,129 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 40 [2019-09-20 21:44:54,238 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 40 [2019-09-20 21:44:54,652 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 37 [2019-09-20 21:44:55,313 WARN L191 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 65 [2019-09-20 21:44:55,434 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-09-20 21:44:55,794 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 56 [2019-09-20 21:44:56,261 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 56 [2019-09-20 21:44:56,370 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-20 21:44:56,503 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 46 [2019-09-20 21:44:56,891 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2019-09-20 21:44:57,284 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 36 [2019-09-20 21:44:57,481 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 31 [2019-09-20 21:44:58,175 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 36 [2019-09-20 21:44:58,344 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 31 [2019-09-20 21:44:58,503 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 35 [2019-09-20 21:44:58,838 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 53 [2019-09-20 21:44:59,144 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 53 [2019-09-20 21:44:59,253 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-09-20 21:44:59,613 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 68 [2019-09-20 21:44:59,789 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-20 21:45:00,167 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 68 [2019-09-20 21:45:00,342 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-20 21:45:00,729 WARN L191 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 65 [2019-09-20 21:45:02,780 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 39 [2019-09-20 21:45:02,959 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 39 [2019-09-20 21:45:03,148 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 40 [2019-09-20 21:45:03,290 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 40 [2019-09-20 21:45:05,336 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 40 [2019-09-20 21:45:05,450 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 40 [2019-09-20 21:45:05,820 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 48 [2019-09-20 21:45:06,441 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 34 [2019-09-20 21:45:06,798 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 44 [2019-09-20 21:45:06,984 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 40 [2019-09-20 21:45:07,424 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 32 [2019-09-20 21:45:07,743 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 30 [2019-09-20 21:45:08,364 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 52 [2019-09-20 21:45:08,700 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 42 [2019-09-20 21:45:08,938 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 53 [2019-09-20 21:45:09,252 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 60 [2019-09-20 21:45:09,365 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-20 21:45:10,022 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 40 [2019-09-20 21:45:10,605 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 40 [2019-09-20 21:45:10,980 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 43 [2019-09-20 21:45:11,608 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 62 [2019-09-20 21:45:11,973 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 62 [2019-09-20 21:45:12,363 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 69 [2019-09-20 21:45:12,708 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 69 [2019-09-20 21:45:13,190 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 30 [2019-09-20 21:45:13,373 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 30 [2019-09-20 21:45:14,220 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 34 [2019-09-20 21:45:15,095 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 40 [2019-09-20 21:45:15,342 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 40 [2019-09-20 21:45:15,548 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 45 [2019-09-20 21:45:15,704 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 45 [2019-09-20 21:45:17,836 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 40 [2019-09-20 21:45:17,953 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 40 [2019-09-20 21:45:18,637 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 30 [2019-09-20 21:45:18,846 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 30 [2019-09-20 21:45:20,583 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 37 [2019-09-20 21:45:20,760 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 37 [2019-09-20 21:45:20,926 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 42 [2019-09-20 21:45:21,069 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 42