java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/systemc/transmitter.02.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 21:44:39,362 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 21:44:39,364 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 21:44:39,375 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 21:44:39,376 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 21:44:39,377 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 21:44:39,378 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 21:44:39,380 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 21:44:39,382 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 21:44:39,382 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 21:44:39,383 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 21:44:39,384 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 21:44:39,385 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 21:44:39,386 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 21:44:39,387 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 21:44:39,388 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 21:44:39,389 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 21:44:39,390 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 21:44:39,392 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 21:44:39,394 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 21:44:39,396 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 21:44:39,397 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 21:44:39,398 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 21:44:39,399 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 21:44:39,402 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 21:44:39,402 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 21:44:39,402 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 21:44:39,403 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 21:44:39,404 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 21:44:39,405 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 21:44:39,405 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 21:44:39,406 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 21:44:39,407 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 21:44:39,408 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 21:44:39,409 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 21:44:39,409 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 21:44:39,410 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 21:44:39,410 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 21:44:39,410 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 21:44:39,411 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 21:44:39,412 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 21:44:39,412 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 21:44:39,428 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 21:44:39,428 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 21:44:39,429 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 21:44:39,430 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 21:44:39,430 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 21:44:39,430 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 21:44:39,430 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 21:44:39,431 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 21:44:39,431 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 21:44:39,431 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 21:44:39,431 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 21:44:39,431 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 21:44:39,432 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 21:44:39,432 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 21:44:39,432 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 21:44:39,432 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 21:44:39,432 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 21:44:39,433 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 21:44:39,433 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 21:44:39,433 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 21:44:39,433 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 21:44:39,434 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 21:44:39,434 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 21:44:39,434 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 21:44:39,434 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 21:44:39,434 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 21:44:39,435 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 21:44:39,435 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 21:44:39,435 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> InterpretCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 21:44:39,467 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 21:44:39,481 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 21:44:39,489 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 21:44:39,492 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 21:44:39,492 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 21:44:39,493 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/transmitter.02.cil.c [2019-09-20 21:44:39,573 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23fe0b5ae/b58420ef5f9c41fca9a1274e4ccbe47f/FLAG9e9989b00 [2019-09-20 21:44:40,020 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 21:44:40,020 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/transmitter.02.cil.c [2019-09-20 21:44:40,031 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23fe0b5ae/b58420ef5f9c41fca9a1274e4ccbe47f/FLAG9e9989b00 [2019-09-20 21:44:40,375 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23fe0b5ae/b58420ef5f9c41fca9a1274e4ccbe47f [2019-09-20 21:44:40,388 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 21:44:40,390 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 21:44:40,391 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 21:44:40,391 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 21:44:40,395 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 21:44:40,396 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 09:44:40" (1/1) ... [2019-09-20 21:44:40,399 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34dc2ee4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:44:40, skipping insertion in model container [2019-09-20 21:44:40,399 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 09:44:40" (1/1) ... [2019-09-20 21:44:40,407 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 21:44:40,463 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 21:44:40,761 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 21:44:40,772 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 21:44:40,923 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 21:44:40,942 INFO L192 MainTranslator]: Completed translation [2019-09-20 21:44:40,942 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:44:40 WrapperNode [2019-09-20 21:44:40,943 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 21:44:40,943 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 21:44:40,943 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 21:44:40,944 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 21:44:40,956 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:44:40" (1/1) ... [2019-09-20 21:44:40,957 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:44:40" (1/1) ... [2019-09-20 21:44:40,963 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:44:40" (1/1) ... [2019-09-20 21:44:40,963 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:44:40" (1/1) ... [2019-09-20 21:44:40,983 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:44:40" (1/1) ... [2019-09-20 21:44:40,996 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:44:40" (1/1) ... [2019-09-20 21:44:40,998 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:44:40" (1/1) ... [2019-09-20 21:44:41,002 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 21:44:41,003 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 21:44:41,003 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 21:44:41,003 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 21:44:41,004 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:44:40" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 21:44:41,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 21:44:41,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 21:44:41,070 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-09-20 21:44:41,070 INFO L138 BoogieDeclarations]: Found implementation of procedure master [2019-09-20 21:44:41,070 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit1 [2019-09-20 21:44:41,071 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit2 [2019-09-20 21:44:41,071 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master_triggered [2019-09-20 21:44:41,071 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit1_triggered [2019-09-20 21:44:41,071 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit2_triggered [2019-09-20 21:44:41,071 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2019-09-20 21:44:41,071 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2019-09-20 21:44:41,072 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2019-09-20 21:44:41,072 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-09-20 21:44:41,072 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2019-09-20 21:44:41,072 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2019-09-20 21:44:41,072 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2019-09-20 21:44:41,072 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2019-09-20 21:44:41,073 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events [2019-09-20 21:44:41,073 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events [2019-09-20 21:44:41,073 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2019-09-20 21:44:41,073 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2019-09-20 21:44:41,073 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2019-09-20 21:44:41,073 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 21:44:41,074 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 21:44:41,074 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 21:44:41,074 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-09-20 21:44:41,074 INFO L130 BoogieDeclarations]: Found specification of procedure is_master_triggered [2019-09-20 21:44:41,074 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit1_triggered [2019-09-20 21:44:41,074 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit2_triggered [2019-09-20 21:44:41,075 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2019-09-20 21:44:41,075 INFO L130 BoogieDeclarations]: Found specification of procedure master [2019-09-20 21:44:41,075 INFO L130 BoogieDeclarations]: Found specification of procedure transmit1 [2019-09-20 21:44:41,075 INFO L130 BoogieDeclarations]: Found specification of procedure transmit2 [2019-09-20 21:44:41,075 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2019-09-20 21:44:41,075 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2019-09-20 21:44:41,076 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2019-09-20 21:44:41,076 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-09-20 21:44:41,076 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2019-09-20 21:44:41,076 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2019-09-20 21:44:41,076 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2019-09-20 21:44:41,076 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events [2019-09-20 21:44:41,076 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events [2019-09-20 21:44:41,077 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2019-09-20 21:44:41,077 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2019-09-20 21:44:41,077 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2019-09-20 21:44:41,077 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 21:44:41,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 21:44:41,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 21:44:41,975 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 21:44:41,975 INFO L283 CfgBuilder]: Removed 6 assume(true) statements. [2019-09-20 21:44:41,976 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 09:44:41 BoogieIcfgContainer [2019-09-20 21:44:41,977 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 21:44:41,977 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 21:44:41,977 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 21:44:41,978 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 21:44:41,979 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 09:44:41" (1/1) ... [2019-09-20 21:44:41,979 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 21:44:42,001 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 21:44:42,002 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 21:44:42,010 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 21:44:42,018 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 21:44:42,019 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 21:44:42,202 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 59 for LOIs [2019-09-20 21:44:42,349 INFO L199 IcfgInterpreter]: Interpreting procedure start_simulation with input of size 54 for LOIs [2019-09-20 21:44:42,738 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 42 [2019-09-20 21:44:43,192 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 36 [2019-09-20 21:44:43,399 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 44 [2019-09-20 21:44:43,570 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 42 [2019-09-20 21:44:44,250 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 44 [2019-09-20 21:44:45,761 WARN L191 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 70 [2019-09-20 21:44:45,980 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-09-20 21:44:46,212 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-09-20 21:44:46,423 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2019-09-20 21:44:46,934 WARN L191 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 68 [2019-09-20 21:44:47,125 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-20 21:44:47,283 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-20 21:44:47,444 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-20 21:44:47,777 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-20 21:44:48,765 WARN L191 SmtUtils]: Spent 744.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 85 [2019-09-20 21:44:49,120 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-20 21:44:49,827 WARN L191 SmtUtils]: Spent 706.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 85 [2019-09-20 21:44:50,163 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-20 21:44:50,423 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 45 [2019-09-20 21:44:50,557 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2019-09-20 21:44:51,442 WARN L191 SmtUtils]: Spent 878.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 104 [2019-09-20 21:44:51,794 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-20 21:44:53,074 WARN L191 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 119 DAG size of output: 118 [2019-09-20 21:44:53,840 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 32 [2019-09-20 21:44:54,206 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 55 [2019-09-20 21:44:54,406 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 39 [2019-09-20 21:44:54,817 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 32 [2019-09-20 21:44:55,172 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 55 [2019-09-20 21:44:55,366 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 39 [2019-09-20 21:44:55,561 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 47 [2019-09-20 21:44:56,544 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 31 [2019-09-20 21:44:56,682 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 36 [2019-09-20 21:44:57,234 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 27 [2019-09-20 21:44:57,437 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 36 [2019-09-20 21:44:57,607 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 36 [2019-09-20 21:44:58,727 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 26 [2019-09-20 21:44:59,627 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 32 [2019-09-20 21:45:00,080 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 39 [2019-09-20 21:45:00,707 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 27 [2019-09-20 21:45:01,764 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 27 [2019-09-20 21:45:01,914 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 32 [2019-09-20 21:45:02,375 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 39 [2019-09-20 21:45:02,957 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 27 [2019-09-20 21:45:04,340 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 26 [2019-09-20 21:45:04,937 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 32 [2019-09-20 21:45:05,371 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 55 [2019-09-20 21:45:05,472 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-09-20 21:45:05,618 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 39 [2019-09-20 21:45:06,006 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 26 [2019-09-20 21:45:06,191 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 32 [2019-09-20 21:45:06,521 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 55 [2019-09-20 21:45:06,707 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 39 [2019-09-20 21:45:06,891 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 47 [2019-09-20 21:45:07,620 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 29 [2019-09-20 21:45:08,036 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 36 [2019-09-20 21:45:08,544 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 27 [2019-09-20 21:45:09,032 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 62 [2019-09-20 21:45:09,298 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 49 [2019-09-20 21:45:09,737 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 38 [2019-09-20 21:45:10,028 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 44 [2019-09-20 21:45:10,230 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2019-09-20 21:45:10,334 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2019-09-20 21:45:10,645 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 50 [2019-09-20 21:45:10,880 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 51 [2019-09-20 21:45:11,570 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 36 [2019-09-20 21:45:11,990 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 43 [2019-09-20 21:45:12,900 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 32 [2019-09-20 21:45:13,270 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 55 [2019-09-20 21:45:13,476 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 39 [2019-09-20 21:45:13,909 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 32 [2019-09-20 21:45:14,278 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 55 [2019-09-20 21:45:14,481 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 39 [2019-09-20 21:45:14,710 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 47 [2019-09-20 21:45:15,482 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 29 [2019-09-20 21:45:15,886 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 36 [2019-09-20 21:45:16,512 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 27 [2019-09-20 21:45:17,260 WARN L191 SmtUtils]: Spent 640.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 85 [2019-09-20 21:45:17,457 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-20 21:45:17,999 WARN L191 SmtUtils]: Spent 540.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 97 [2019-09-20 21:45:18,762 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 26 [2019-09-20 21:45:19,173 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 26 [2019-09-20 21:45:19,478 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 54 [2019-09-20 21:45:19,801 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 56 [2019-09-20 21:45:20,251 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 26 [2019-09-20 21:45:20,721 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 32 [2019-09-20 21:45:21,176 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 39 [2019-09-20 21:45:21,758 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 27 [2019-09-20 21:45:22,045 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 54 [2019-09-20 21:45:22,357 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 57