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/transmitter.02.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 10:08:52,047 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 10:08:52,048 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 10:08:52,060 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 10:08:52,060 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 10:08:52,061 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 10:08:52,062 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 10:08:52,064 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 10:08:52,065 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 10:08:52,066 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 10:08:52,067 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 10:08:52,068 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 10:08:52,069 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 10:08:52,070 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 10:08:52,070 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 10:08:52,072 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 10:08:52,072 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 10:08:52,073 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 10:08:52,075 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 10:08:52,077 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 10:08:52,079 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 10:08:52,080 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 10:08:52,081 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 10:08:52,082 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 10:08:52,085 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 10:08:52,085 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 10:08:52,085 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 10:08:52,086 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 10:08:52,087 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 10:08:52,088 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 10:08:52,088 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 10:08:52,089 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 10:08:52,090 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 10:08:52,091 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 10:08:52,092 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 10:08:52,092 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 10:08:52,093 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 10:08:52,093 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 10:08:52,094 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 10:08:52,095 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 10:08:52,096 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 10:08:52,096 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 10:08:52,118 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 10:08:52,119 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 10:08:52,122 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 10:08:52,123 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 10:08:52,123 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 10:08:52,123 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 10:08:52,123 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 10:08:52,124 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 10:08:52,124 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 10:08:52,124 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 10:08:52,125 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 10:08:52,125 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 10:08:52,125 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 10:08:52,126 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 10:08:52,126 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 10:08:52,126 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 10:08:52,126 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 10:08:52,127 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 10:08:52,127 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 10:08:52,127 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 10:08:52,128 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 10:08:52,128 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 10:08:52,128 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 10:08:52,129 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 10:08:52,129 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 10:08:52,129 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 10:08:52,129 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 10:08:52,130 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 10:08:52,130 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 10:08:52,161 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 10:08:52,174 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 10:08:52,177 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 10:08:52,179 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 10:08:52,179 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 10:08:52,180 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/transmitter.02.cil.c [2019-09-21 10:08:52,241 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75c75306b/115c6d89095b46ba84fcafef73a7f8a7/FLAG91c23fb81 [2019-09-21 10:08:52,678 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 10:08:52,679 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/transmitter.02.cil.c [2019-09-21 10:08:52,690 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75c75306b/115c6d89095b46ba84fcafef73a7f8a7/FLAG91c23fb81 [2019-09-21 10:08:53,029 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75c75306b/115c6d89095b46ba84fcafef73a7f8a7 [2019-09-21 10:08:53,040 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 10:08:53,042 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 10:08:53,043 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 10:08:53,043 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 10:08:53,047 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 10:08:53,048 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:08:53" (1/1) ... [2019-09-21 10:08:53,051 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68db1ef2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:08:53, skipping insertion in model container [2019-09-21 10:08:53,051 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 10:08:53" (1/1) ... [2019-09-21 10:08:53,058 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 10:08:53,094 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 10:08:53,342 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 10:08:53,349 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 10:08:53,485 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 10:08:53,506 INFO L192 MainTranslator]: Completed translation [2019-09-21 10:08:53,507 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:08:53 WrapperNode [2019-09-21 10:08:53,507 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 10:08:53,507 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 10:08:53,508 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 10:08:53,508 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 10:08:53,518 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:08:53" (1/1) ... [2019-09-21 10:08:53,518 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:08:53" (1/1) ... [2019-09-21 10:08:53,525 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:08:53" (1/1) ... [2019-09-21 10:08:53,525 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:08:53" (1/1) ... [2019-09-21 10:08:53,535 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:08:53" (1/1) ... [2019-09-21 10:08:53,549 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:08:53" (1/1) ... [2019-09-21 10:08:53,553 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:08:53" (1/1) ... [2019-09-21 10:08:53,556 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 10:08:53,558 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 10:08:53,558 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 10:08:53,558 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 10:08:53,559 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 10:08:53" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 10:08:53,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 10:08:53,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 10:08:53,614 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-09-21 10:08:53,614 INFO L138 BoogieDeclarations]: Found implementation of procedure master [2019-09-21 10:08:53,614 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit1 [2019-09-21 10:08:53,615 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit2 [2019-09-21 10:08:53,615 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master_triggered [2019-09-21 10:08:53,615 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit1_triggered [2019-09-21 10:08:53,615 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit2_triggered [2019-09-21 10:08:53,616 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2019-09-21 10:08:53,616 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2019-09-21 10:08:53,616 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2019-09-21 10:08:53,616 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-09-21 10:08:53,616 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2019-09-21 10:08:53,616 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2019-09-21 10:08:53,617 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2019-09-21 10:08:53,617 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2019-09-21 10:08:53,617 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events [2019-09-21 10:08:53,617 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events [2019-09-21 10:08:53,617 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2019-09-21 10:08:53,617 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2019-09-21 10:08:53,618 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2019-09-21 10:08:53,618 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 10:08:53,618 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 10:08:53,618 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 10:08:53,618 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-09-21 10:08:53,618 INFO L130 BoogieDeclarations]: Found specification of procedure is_master_triggered [2019-09-21 10:08:53,619 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit1_triggered [2019-09-21 10:08:53,619 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit2_triggered [2019-09-21 10:08:53,619 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2019-09-21 10:08:53,619 INFO L130 BoogieDeclarations]: Found specification of procedure master [2019-09-21 10:08:53,619 INFO L130 BoogieDeclarations]: Found specification of procedure transmit1 [2019-09-21 10:08:53,619 INFO L130 BoogieDeclarations]: Found specification of procedure transmit2 [2019-09-21 10:08:53,620 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2019-09-21 10:08:53,620 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2019-09-21 10:08:53,620 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2019-09-21 10:08:53,620 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-09-21 10:08:53,620 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2019-09-21 10:08:53,620 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2019-09-21 10:08:53,620 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2019-09-21 10:08:53,621 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events [2019-09-21 10:08:53,621 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events [2019-09-21 10:08:53,621 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2019-09-21 10:08:53,621 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2019-09-21 10:08:53,621 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2019-09-21 10:08:53,621 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 10:08:53,621 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 10:08:53,622 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 10:08:54,497 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 10:08:54,497 INFO L283 CfgBuilder]: Removed 6 assume(true) statements. [2019-09-21 10:08:54,499 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:08:54 BoogieIcfgContainer [2019-09-21 10:08:54,499 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 10:08:54,499 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 10:08:54,500 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 10:08:54,500 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 10:08:54,501 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 10:08:54" (1/1) ... [2019-09-21 10:08:54,502 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 10:08:54,533 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 10:08:54,534 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 10:08:54,544 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 10:08:54,554 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 10:08:54,556 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 10:08:54,888 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 73 for LOIs [2019-09-21 10:08:54,941 INFO L199 IcfgInterpreter]: Interpreting procedure start_simulation with input of size 66 for LOIs [2019-09-21 10:08:55,048 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2019-09-21 10:08:55,134 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2019-09-21 10:08:58,950 INFO L199 IcfgInterpreter]: Interpreting procedure eval with input of size 77 for LOIs [2019-09-21 10:09:02,350 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2019-09-21 10:09:03,081 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 157 [2019-09-21 10:09:03,423 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 195 [2019-09-21 10:09:03,562 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 192 [2019-09-21 10:09:03,817 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 289 [2019-09-21 10:09:03,928 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2019-09-21 10:09:04,112 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 290 DAG size of output: 289 [2019-09-21 10:09:04,417 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 237 [2019-09-21 10:09:04,724 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 237 [2019-09-21 10:09:04,929 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 355 DAG size of output: 275 [2019-09-21 10:09:05,033 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 268 [2019-09-21 10:09:05,185 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 268 [2019-09-21 10:09:05,376 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 366 [2019-09-21 10:09:05,569 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 366 [2019-09-21 10:09:05,789 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 367 DAG size of output: 367 [2019-09-21 10:09:06,007 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 310 DAG size of output: 309 [2019-09-21 10:09:06,146 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 309 [2019-09-21 10:09:06,393 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 309 DAG size of output: 307 [2019-09-21 10:09:06,596 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 362 DAG size of output: 351 [2019-09-21 10:09:06,772 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 350 [2019-09-21 10:09:07,049 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 350 [2019-09-21 10:09:07,689 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 316 DAG size of output: 221 [2019-09-21 10:09:08,119 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 396 DAG size of output: 313 [2019-09-21 10:09:08,273 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 313 [2019-09-21 10:09:08,538 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 314 DAG size of output: 310 [2019-09-21 10:09:08,754 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 386 [2019-09-21 10:09:08,962 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 386 [2019-09-21 10:09:09,266 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 387 DAG size of output: 387 [2019-09-21 10:09:09,425 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 329 DAG size of output: 278 [2019-09-21 10:09:09,542 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 267 [2019-09-21 10:09:09,700 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 255 [2019-09-21 10:09:09,851 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 329 DAG size of output: 278 [2019-09-21 10:09:09,984 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 267 [2019-09-21 10:09:10,118 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 268 DAG size of output: 255 [2019-09-21 10:09:10,325 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 243 [2019-09-21 10:09:10,725 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 424 DAG size of output: 297 [2019-09-21 10:09:10,867 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 297 DAG size of output: 290 [2019-09-21 10:09:11,064 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 288 [2019-09-21 10:09:11,472 WARN L191 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 525 DAG size of output: 510 [2019-09-21 10:09:11,821 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 510 DAG size of output: 508 [2019-09-21 10:09:12,293 WARN L191 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 509 [2019-09-21 10:09:12,510 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 344 [2019-09-21 10:09:12,685 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 325 [2019-09-21 10:09:12,905 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 326 DAG size of output: 315 [2019-09-21 10:09:13,113 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 385 DAG size of output: 344 [2019-09-21 10:09:13,287 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 344 DAG size of output: 325 [2019-09-21 10:09:13,479 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 326 DAG size of output: 315 [2019-09-21 10:09:13,928 WARN L191 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 609 DAG size of output: 440 [2019-09-21 10:09:14,164 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 440 DAG size of output: 386 [2019-09-21 10:09:14,584 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 387 DAG size of output: 387 [2019-09-21 10:09:14,958 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2019-09-21 10:09:15,340 WARN L191 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2019-09-21 10:09:15,821 WARN L191 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 547 DAG size of output: 545 [2019-09-21 10:09:16,444 WARN L191 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 451 DAG size of output: 449 [2019-09-21 10:09:16,740 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 449 [2019-09-21 10:09:17,205 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 449 [2019-09-21 10:09:17,678 WARN L191 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 581 [2019-09-21 10:09:18,103 WARN L191 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 581 DAG size of output: 580 [2019-09-21 10:09:18,821 WARN L191 SmtUtils]: Spent 484.00 ms on a formula simplification. DAG size of input: 581 DAG size of output: 580 [2019-09-21 10:09:19,102 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 265 DAG size of output: 182 [2019-09-21 10:09:19,767 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 502 DAG size of output: 336 [2019-09-21 10:09:19,901 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 336 DAG size of output: 324 [2019-09-21 10:09:20,235 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 328 DAG size of output: 275 [2019-09-21 10:09:20,692 WARN L191 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 653 DAG size of output: 467 [2019-09-21 10:09:20,970 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 467 DAG size of output: 461 [2019-09-21 10:09:21,524 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 462 DAG size of output: 461 [2019-09-21 10:09:21,934 WARN L191 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 569 DAG size of output: 567 [2019-09-21 10:09:22,337 WARN L191 SmtUtils]: Spent 400.00 ms on a formula simplification that was a NOOP. DAG size: 567 [2019-09-21 10:09:22,872 WARN L191 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 568 DAG size of output: 568 [2019-09-21 10:09:23,144 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 414 DAG size of output: 341 [2019-09-21 10:09:23,325 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 341 DAG size of output: 318 [2019-09-21 10:09:23,580 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 319 DAG size of output: 295 [2019-09-21 10:09:23,842 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 414 DAG size of output: 341 [2019-09-21 10:09:24,022 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 341 DAG size of output: 318 [2019-09-21 10:09:24,208 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 319 DAG size of output: 295 [2019-09-21 10:09:24,661 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 577 DAG size of output: 349 [2019-09-21 10:09:24,821 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 349 DAG size of output: 345 [2019-09-21 10:09:25,192 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 347 DAG size of output: 334 [2019-09-21 10:09:25,596 WARN L191 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 697 DAG size of output: 437 [2019-09-21 10:09:25,848 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 437 DAG size of output: 428 [2019-09-21 10:09:26,329 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 429 DAG size of output: 423 [2019-09-21 10:09:26,992 WARN L191 SmtUtils]: Spent 653.00 ms on a formula simplification. DAG size of input: 799 DAG size of output: 772 [2019-09-21 10:09:27,639 WARN L191 SmtUtils]: Spent 645.00 ms on a formula simplification that was a NOOP. DAG size: 772 [2019-09-21 10:09:28,484 WARN L191 SmtUtils]: Spent 699.00 ms on a formula simplification. DAG size of input: 773 DAG size of output: 771 [2019-09-21 10:09:28,853 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 476 DAG size of output: 426 [2019-09-21 10:09:29,163 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 426 DAG size of output: 407 [2019-09-21 10:09:29,502 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 408 DAG size of output: 387 [2019-09-21 10:09:29,848 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 476 DAG size of output: 426 [2019-09-21 10:09:30,139 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 426 DAG size of output: 407 [2019-09-21 10:09:30,449 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 408 DAG size of output: 387 [2019-09-21 10:09:31,319 WARN L191 SmtUtils]: Spent 814.00 ms on a formula simplification. DAG size of input: 925 DAG size of output: 619 [2019-09-21 10:09:31,749 WARN L191 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 619 DAG size of output: 561 [2019-09-21 10:09:32,305 WARN L191 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 562 DAG size of output: 555 [2019-09-21 10:09:33,026 WARN L191 SmtUtils]: Spent 718.00 ms on a formula simplification. DAG size of input: 779 DAG size of output: 771 [2019-09-21 10:09:33,742 WARN L191 SmtUtils]: Spent 714.00 ms on a formula simplification that was a NOOP. DAG size: 771 [2019-09-21 10:09:34,655 WARN L191 SmtUtils]: Spent 806.00 ms on a formula simplification. DAG size of input: 772 DAG size of output: 769