java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/systemc/transmitter.03.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:43:58,811 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:43:58,813 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:43:58,824 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:43:58,825 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:43:58,826 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:43:58,827 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:43:58,829 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:43:58,830 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:43:58,831 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:43:58,832 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:43:58,833 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:43:58,834 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:43:58,835 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:43:58,836 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:43:58,837 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:43:58,838 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:43:58,839 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:43:58,840 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:43:58,845 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:43:58,848 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:43:58,849 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:43:58,850 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:43:58,851 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:43:58,855 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:43:58,855 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:43:58,855 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:43:58,858 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:43:58,858 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:43:58,861 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:43:58,861 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:43:58,861 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:43:58,863 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:43:58,864 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:43:58,868 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:43:58,868 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:43:58,869 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:43:58,870 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:43:58,870 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:43:58,872 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:43:58,872 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:43:58,873 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 19:43:58,895 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:43:58,895 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:43:58,898 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:43:58,898 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:43:58,898 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:43:58,898 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:43:58,899 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:43:58,899 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:43:58,899 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:43:58,900 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:43:58,901 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:43:58,901 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:43:58,901 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:43:58,902 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:43:58,902 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:43:58,902 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:43:58,902 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:43:58,902 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:43:58,903 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:43:58,903 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:43:58,903 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:43:58,903 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:43:58,903 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:43:58,904 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:43:58,904 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:43:58,904 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:43:58,904 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:43:58,905 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:43:58,905 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 19:43:58,941 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:43:58,954 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:43:58,958 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:43:58,960 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:43:58,960 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:43:58,961 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/transmitter.03.cil.c [2019-09-20 19:43:59,036 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8737d5bd/86b048b8bfc24b4fb254284b3d28cf0a/FLAG4e11ea46c [2019-09-20 19:43:59,534 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:43:59,535 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/transmitter.03.cil.c [2019-09-20 19:43:59,546 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8737d5bd/86b048b8bfc24b4fb254284b3d28cf0a/FLAG4e11ea46c [2019-09-20 19:43:59,885 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8737d5bd/86b048b8bfc24b4fb254284b3d28cf0a [2019-09-20 19:43:59,896 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:43:59,898 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:43:59,899 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:43:59,899 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:43:59,903 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:43:59,904 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:43:59" (1/1) ... [2019-09-20 19:43:59,907 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69d17b84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:43:59, skipping insertion in model container [2019-09-20 19:43:59,907 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:43:59" (1/1) ... [2019-09-20 19:43:59,916 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:43:59,978 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:44:00,239 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:44:00,246 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:44:00,393 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:44:00,419 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:44:00,420 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:44:00 WrapperNode [2019-09-20 19:44:00,420 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:44:00,421 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:44:00,421 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:44:00,421 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:44:00,435 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:44:00" (1/1) ... [2019-09-20 19:44:00,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:44:00" (1/1) ... [2019-09-20 19:44:00,445 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:44:00" (1/1) ... [2019-09-20 19:44:00,446 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:44:00" (1/1) ... [2019-09-20 19:44:00,464 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:44:00" (1/1) ... [2019-09-20 19:44:00,477 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:44:00" (1/1) ... [2019-09-20 19:44:00,481 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:44:00" (1/1) ... [2019-09-20 19:44:00,485 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:44:00,486 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:44:00,486 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:44:00,486 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:44:00,487 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:44:00" (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 19:44:00,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:44:00,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:44:00,537 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-09-20 19:44:00,537 INFO L138 BoogieDeclarations]: Found implementation of procedure master [2019-09-20 19:44:00,537 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit1 [2019-09-20 19:44:00,537 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit2 [2019-09-20 19:44:00,538 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit3 [2019-09-20 19:44:00,538 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master_triggered [2019-09-20 19:44:00,538 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit1_triggered [2019-09-20 19:44:00,538 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit2_triggered [2019-09-20 19:44:00,538 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit3_triggered [2019-09-20 19:44:00,539 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2019-09-20 19:44:00,539 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2019-09-20 19:44:00,539 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2019-09-20 19:44:00,539 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-09-20 19:44:00,539 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2019-09-20 19:44:00,539 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2019-09-20 19:44:00,540 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2019-09-20 19:44:00,540 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2019-09-20 19:44:00,540 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events [2019-09-20 19:44:00,540 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events [2019-09-20 19:44:00,540 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2019-09-20 19:44:00,541 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2019-09-20 19:44:00,541 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2019-09-20 19:44:00,541 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:44:00,541 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:44:00,541 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 19:44:00,541 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-09-20 19:44:00,542 INFO L130 BoogieDeclarations]: Found specification of procedure is_master_triggered [2019-09-20 19:44:00,542 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit1_triggered [2019-09-20 19:44:00,542 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit2_triggered [2019-09-20 19:44:00,542 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit3_triggered [2019-09-20 19:44:00,542 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2019-09-20 19:44:00,542 INFO L130 BoogieDeclarations]: Found specification of procedure master [2019-09-20 19:44:00,543 INFO L130 BoogieDeclarations]: Found specification of procedure transmit1 [2019-09-20 19:44:00,543 INFO L130 BoogieDeclarations]: Found specification of procedure transmit2 [2019-09-20 19:44:00,543 INFO L130 BoogieDeclarations]: Found specification of procedure transmit3 [2019-09-20 19:44:00,543 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2019-09-20 19:44:00,543 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2019-09-20 19:44:00,543 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2019-09-20 19:44:00,544 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-09-20 19:44:00,544 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2019-09-20 19:44:00,544 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2019-09-20 19:44:00,544 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2019-09-20 19:44:00,544 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events [2019-09-20 19:44:00,544 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events [2019-09-20 19:44:00,545 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2019-09-20 19:44:00,545 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2019-09-20 19:44:00,545 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2019-09-20 19:44:00,545 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:44:00,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:44:00,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:44:01,341 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:44:01,341 INFO L283 CfgBuilder]: Removed 7 assume(true) statements. [2019-09-20 19:44:01,343 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:44:01 BoogieIcfgContainer [2019-09-20 19:44:01,343 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:44:01,344 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:44:01,344 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:44:01,344 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:44:01,346 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:44:01" (1/1) ... [2019-09-20 19:44:01,346 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 19:44:01,375 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:44:01,376 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:44:01,397 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:44:01,407 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:44:01,409 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:44:01,632 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 79 for LOIs [2019-09-20 19:44:01,693 INFO L199 IcfgInterpreter]: Interpreting procedure start_simulation with input of size 72 for LOIs [2019-09-20 19:44:04,078 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 36 [2019-09-20 19:44:04,262 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 36 [2019-09-20 19:44:04,455 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 38 [2019-09-20 19:44:04,652 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 38 [2019-09-20 19:44:05,200 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 38 [2019-09-20 19:44:09,147 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 34 [2019-09-20 19:44:09,339 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 34 [2019-09-20 19:44:09,534 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 34 [2019-09-20 19:44:11,461 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 36 [2019-09-20 19:44:11,649 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 36 [2019-09-20 19:44:12,169 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 43 [2019-09-20 19:44:12,450 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 47 [2019-09-20 19:44:12,633 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 43 [2019-09-20 19:44:12,946 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 47 [2019-09-20 19:44:13,129 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 32 [2019-09-20 19:44:13,725 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 40 [2019-09-20 19:44:14,003 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 40 [2019-09-20 19:44:14,438 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 40 [2019-09-20 19:44:14,592 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 36 [2019-09-20 19:44:14,777 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 36 [2019-09-20 19:44:14,946 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 30 [2019-09-20 19:44:15,299 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 43 [2019-09-20 19:44:15,578 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 47 [2019-09-20 19:44:15,760 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 43 [2019-09-20 19:44:16,043 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 47 [2019-09-20 19:44:16,797 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 40 [2019-09-20 19:44:16,925 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 38 [2019-09-20 19:44:17,100 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 40 [2019-09-20 19:44:20,027 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 43 [2019-09-20 19:44:20,199 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 43 [2019-09-20 19:44:20,706 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 52 [2019-09-20 19:44:20,961 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 54 [2019-09-20 19:44:21,139 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 52 [2019-09-20 19:44:21,395 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 54 [2019-09-20 19:44:22,604 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 36 [2019-09-20 19:44:22,792 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 36 [2019-09-20 19:44:23,302 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 43 [2019-09-20 19:44:23,596 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 47 [2019-09-20 19:44:23,783 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 43 [2019-09-20 19:44:24,160 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 47 [2019-09-20 19:44:24,366 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 32 [2019-09-20 19:44:24,528 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 32 [2019-09-20 19:44:24,990 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 40 [2019-09-20 19:44:25,261 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 40 [2019-09-20 19:44:25,693 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 40 [2019-09-20 19:44:25,864 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 36 [2019-09-20 19:44:26,051 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 36 [2019-09-20 19:44:26,579 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 43 [2019-09-20 19:44:26,871 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 47 [2019-09-20 19:44:27,056 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 43 [2019-09-20 19:44:27,350 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 47 [2019-09-20 19:44:28,116 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 40 [2019-09-20 19:44:28,240 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 38 [2019-09-20 19:44:28,404 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 40 [2019-09-20 19:44:29,002 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 43 [2019-09-20 19:44:29,175 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 43 [2019-09-20 19:44:29,668 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 52 [2019-09-20 19:44:29,928 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 54 [2019-09-20 19:44:30,105 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 52 [2019-09-20 19:44:30,363 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 54 [2019-09-20 19:44:32,410 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 43 [2019-09-20 19:44:32,584 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 43 [2019-09-20 19:44:33,076 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 52 [2019-09-20 19:44:33,334 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 54 [2019-09-20 19:44:33,514 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 52 [2019-09-20 19:44:33,773 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 54 [2019-09-20 19:44:34,417 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 31 [2019-09-20 19:44:35,812 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 36 [2019-09-20 19:44:36,002 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 36 [2019-09-20 19:44:36,308 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 30 [2019-09-20 19:44:36,518 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 43 [2019-09-20 19:44:36,801 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 47 [2019-09-20 19:44:36,968 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 43 [2019-09-20 19:44:37,263 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 47 [2019-09-20 19:44:37,990 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 40 [2019-09-20 19:44:38,104 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 38 [2019-09-20 19:44:38,264 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 40 [2019-09-20 19:44:38,835 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 36 [2019-09-20 19:44:39,014 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 36 [2019-09-20 19:44:39,493 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 43 [2019-09-20 19:44:39,763 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 47 [2019-09-20 19:44:39,926 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 43 [2019-09-20 19:44:40,194 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 47 [2019-09-20 19:44:40,910 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 40 [2019-09-20 19:44:41,173 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 40