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 ReUseSupersetCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/systemc/transmitter.02.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 20:41:20,940 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 20:41:20,942 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 20:41:20,955 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 20:41:20,955 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 20:41:20,957 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 20:41:20,959 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 20:41:20,972 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 20:41:20,973 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 20:41:20,974 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 20:41:20,975 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 20:41:20,978 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 20:41:20,978 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 20:41:20,981 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 20:41:20,984 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 20:41:20,987 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 20:41:20,988 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 20:41:20,991 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 20:41:20,993 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 20:41:20,997 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 20:41:20,999 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 20:41:21,003 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 20:41:21,004 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 20:41:21,005 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 20:41:21,009 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 20:41:21,009 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 20:41:21,009 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 20:41:21,010 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 20:41:21,010 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 20:41:21,011 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 20:41:21,012 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 20:41:21,012 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 20:41:21,013 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 20:41:21,013 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 20:41:21,014 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 20:41:21,014 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 20:41:21,015 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 20:41:21,015 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 20:41:21,015 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 20:41:21,016 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 20:41:21,017 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 20:41:21,018 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 20:41:21,031 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 20:41:21,032 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 20:41:21,033 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 20:41:21,033 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 20:41:21,033 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 20:41:21,034 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 20:41:21,034 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 20:41:21,034 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 20:41:21,034 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 20:41:21,034 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 20:41:21,035 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 20:41:21,035 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 20:41:21,035 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 20:41:21,035 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 20:41:21,035 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 20:41:21,036 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 20:41:21,036 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 20:41:21,036 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 20:41:21,036 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 20:41:21,036 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 20:41:21,037 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 20:41:21,037 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 20:41:21,037 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 20:41:21,037 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 20:41:21,037 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 20:41:21,038 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 20:41:21,038 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 20:41:21,038 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 20:41:21,038 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 -> ReUseSupersetCallSummarizer 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 20:41:21,078 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 20:41:21,093 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 20:41:21,099 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 20:41:21,105 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 20:41:21,106 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 20:41:21,107 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/transmitter.02.cil.c [2019-09-20 20:41:21,179 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73bb61751/154a6f991f60466c8ede4e7feb112f23/FLAG1116a864e [2019-09-20 20:41:21,622 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 20:41:21,623 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/transmitter.02.cil.c [2019-09-20 20:41:21,638 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73bb61751/154a6f991f60466c8ede4e7feb112f23/FLAG1116a864e [2019-09-20 20:41:21,946 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73bb61751/154a6f991f60466c8ede4e7feb112f23 [2019-09-20 20:41:21,957 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 20:41:21,958 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 20:41:21,959 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 20:41:21,960 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 20:41:21,963 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 20:41:21,964 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:41:21" (1/1) ... [2019-09-20 20:41:21,967 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49f4c5fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:41:21, skipping insertion in model container [2019-09-20 20:41:21,968 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:41:21" (1/1) ... [2019-09-20 20:41:21,975 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 20:41:22,023 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 20:41:22,230 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 20:41:22,237 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 20:41:22,362 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 20:41:22,386 INFO L192 MainTranslator]: Completed translation [2019-09-20 20:41:22,388 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:41:22 WrapperNode [2019-09-20 20:41:22,388 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 20:41:22,389 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 20:41:22,389 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 20:41:22,389 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 20:41:22,400 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:41:22" (1/1) ... [2019-09-20 20:41:22,400 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:41:22" (1/1) ... [2019-09-20 20:41:22,407 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:41:22" (1/1) ... [2019-09-20 20:41:22,407 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:41:22" (1/1) ... [2019-09-20 20:41:22,416 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:41:22" (1/1) ... [2019-09-20 20:41:22,428 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:41:22" (1/1) ... [2019-09-20 20:41:22,430 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:41:22" (1/1) ... [2019-09-20 20:41:22,434 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 20:41:22,434 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 20:41:22,435 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 20:41:22,435 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 20:41:22,436 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:41:22" (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 20:41:22,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 20:41:22,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 20:41:22,496 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-09-20 20:41:22,497 INFO L138 BoogieDeclarations]: Found implementation of procedure master [2019-09-20 20:41:22,497 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit1 [2019-09-20 20:41:22,497 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit2 [2019-09-20 20:41:22,497 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master_triggered [2019-09-20 20:41:22,500 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit1_triggered [2019-09-20 20:41:22,500 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit2_triggered [2019-09-20 20:41:22,500 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2019-09-20 20:41:22,500 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2019-09-20 20:41:22,500 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2019-09-20 20:41:22,501 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-09-20 20:41:22,501 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2019-09-20 20:41:22,501 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2019-09-20 20:41:22,501 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2019-09-20 20:41:22,501 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2019-09-20 20:41:22,501 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events [2019-09-20 20:41:22,502 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events [2019-09-20 20:41:22,502 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2019-09-20 20:41:22,502 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2019-09-20 20:41:22,502 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2019-09-20 20:41:22,503 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 20:41:22,504 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 20:41:22,504 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 20:41:22,504 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-09-20 20:41:22,504 INFO L130 BoogieDeclarations]: Found specification of procedure is_master_triggered [2019-09-20 20:41:22,504 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit1_triggered [2019-09-20 20:41:22,504 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit2_triggered [2019-09-20 20:41:22,505 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2019-09-20 20:41:22,505 INFO L130 BoogieDeclarations]: Found specification of procedure master [2019-09-20 20:41:22,505 INFO L130 BoogieDeclarations]: Found specification of procedure transmit1 [2019-09-20 20:41:22,505 INFO L130 BoogieDeclarations]: Found specification of procedure transmit2 [2019-09-20 20:41:22,507 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2019-09-20 20:41:22,507 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2019-09-20 20:41:22,507 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2019-09-20 20:41:22,507 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-09-20 20:41:22,508 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2019-09-20 20:41:22,508 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2019-09-20 20:41:22,508 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2019-09-20 20:41:22,508 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events [2019-09-20 20:41:22,508 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events [2019-09-20 20:41:22,508 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2019-09-20 20:41:22,508 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2019-09-20 20:41:22,509 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2019-09-20 20:41:22,509 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 20:41:22,509 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 20:41:22,509 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 20:41:23,394 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 20:41:23,394 INFO L283 CfgBuilder]: Removed 6 assume(true) statements. [2019-09-20 20:41:23,395 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 08:41:23 BoogieIcfgContainer [2019-09-20 20:41:23,396 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 20:41:23,396 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 20:41:23,396 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 20:41:23,396 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 20:41:23,397 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 08:41:23" (1/1) ... [2019-09-20 20:41:23,398 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=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 20:41:23,421 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 20:41:23,422 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 20:41:23,431 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 20:41:23,441 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 20:41:23,443 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 20:41:23,620 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 59 for LOIs [2019-09-20 20:41:23,760 INFO L199 IcfgInterpreter]: Interpreting procedure start_simulation with input of size 54 for LOIs [2019-09-20 20:41:24,107 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 42 [2019-09-20 20:41:24,667 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 44 [2019-09-20 20:41:24,833 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 42 [2019-09-20 20:41:25,567 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 44 [2019-09-20 20:41:26,461 WARN L191 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 69 [2019-09-20 20:41:26,649 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-20 20:41:26,830 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-20 20:41:27,039 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-20 20:41:27,547 WARN L191 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 68 [2019-09-20 20:41:27,718 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-20 20:41:27,870 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-20 20:41:28,029 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-20 20:41:28,369 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-20 20:41:29,360 WARN L191 SmtUtils]: Spent 740.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 85 [2019-09-20 20:41:29,711 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-20 20:41:30,427 WARN L191 SmtUtils]: Spent 714.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 85 [2019-09-20 20:41:30,779 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-20 20:41:31,060 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 45 [2019-09-20 20:41:31,185 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2019-09-20 20:41:31,885 WARN L191 SmtUtils]: Spent 694.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 87 [2019-09-20 20:41:32,230 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-20 20:41:33,454 WARN L191 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 102 DAG size of output: 102 [2019-09-20 20:41:34,058 WARN L191 SmtUtils]: Spent 602.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-20 20:41:34,341 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-09-20 20:41:34,633 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-09-20 20:41:36,119 WARN L191 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 135 DAG size of output: 130 [2019-09-20 20:41:36,774 WARN L191 SmtUtils]: Spent 654.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-20 20:41:38,076 WARN L191 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 138 DAG size of output: 130 [2019-09-20 20:41:38,705 WARN L191 SmtUtils]: Spent 627.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-20 20:41:38,999 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 48 [2019-09-20 20:41:39,108 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2019-09-20 20:41:39,385 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 38 [2019-09-20 20:41:39,883 WARN L191 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 49 [2019-09-20 20:41:40,015 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2019-09-20 20:41:40,154 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-20 20:41:40,295 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-20 20:41:40,840 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 44 [2019-09-20 20:41:40,956 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2019-09-20 20:41:41,081 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2019-09-20 20:41:41,381 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 51 [2019-09-20 20:41:41,511 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-09-20 20:41:41,648 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-09-20 20:41:41,803 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-09-20 20:41:42,021 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 35 [2019-09-20 20:41:42,199 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 37 [2019-09-20 20:41:42,486 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 34 [2019-09-20 20:41:42,657 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 36 [2019-09-20 20:41:43,107 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 39 [2019-09-20 20:41:43,450 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 43 [2019-09-20 20:41:43,753 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 53 [2019-09-20 20:41:45,438 WARN L191 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 115 DAG size of output: 96 [2019-09-20 20:41:45,889 WARN L191 SmtUtils]: Spent 449.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-20 20:41:47,064 WARN L191 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 112 DAG size of output: 101 [2019-09-20 20:41:47,302 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 49 [2019-09-20 20:41:48,027 WARN L191 SmtUtils]: Spent 641.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 91 [2019-09-20 20:41:48,296 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-20 20:41:49,262 WARN L191 SmtUtils]: Spent 964.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 94 [2019-09-20 20:41:50,217 WARN L191 SmtUtils]: Spent 741.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 99 [2019-09-20 20:41:50,516 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-20 20:41:51,264 WARN L191 SmtUtils]: Spent 746.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 100 [2019-09-20 20:41:51,591 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 27 [2019-09-20 20:41:51,876 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 69 [2019-09-20 20:41:52,437 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 52 [2019-09-20 20:41:52,771 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 44 [2019-09-20 20:41:53,645 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 29 [2019-09-20 20:41:54,254 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 27 [2019-09-20 20:41:54,786 WARN L191 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 83 [2019-09-20 20:41:54,902 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-20 20:41:55,412 WARN L191 SmtUtils]: Spent 508.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 89 [2019-09-20 20:41:56,272 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 26 [2019-09-20 20:41:56,594 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 74 [2019-09-20 20:41:56,923 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 74 [2019-09-20 20:41:57,585 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 32 [2019-09-20 20:41:58,058 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 27 [2019-09-20 20:41:58,300 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 37 [2019-09-20 20:41:58,469 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 41 [2019-09-20 20:41:58,900 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 37 [2019-09-20 20:41:59,079 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 41 [2019-09-20 20:41:59,568 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 62 [2019-09-20 20:41:59,825 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 49 [2019-09-20 20:42:00,270 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 38 [2019-09-20 20:42:00,519 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 44 [2019-09-20 20:42:01,038 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 50 [2019-09-20 20:42:01,518 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 43 [2019-09-20 20:42:01,940 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 41 [2019-09-20 20:42:02,437 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 37 [2019-09-20 20:42:03,009 WARN L191 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 72 [2019-09-20 20:42:03,170 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-20 20:42:03,371 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 57 [2019-09-20 20:42:04,268 WARN L191 SmtUtils]: Spent 578.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 89 [2019-09-20 20:42:04,465 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 89