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/token_ring.01.cil-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 21:44:24,839 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 21:44:24,841 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 21:44:24,853 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 21:44:24,853 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 21:44:24,854 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 21:44:24,856 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 21:44:24,858 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 21:44:24,859 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 21:44:24,860 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 21:44:24,861 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 21:44:24,863 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 21:44:24,863 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 21:44:24,864 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 21:44:24,865 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 21:44:24,866 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 21:44:24,867 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 21:44:24,868 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 21:44:24,870 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 21:44:24,872 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 21:44:24,874 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 21:44:24,875 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 21:44:24,876 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 21:44:24,877 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 21:44:24,880 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 21:44:24,880 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 21:44:24,880 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 21:44:24,881 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 21:44:24,882 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 21:44:24,883 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 21:44:24,883 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 21:44:24,884 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 21:44:24,884 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 21:44:24,885 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 21:44:24,886 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 21:44:24,886 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 21:44:24,887 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 21:44:24,887 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 21:44:24,887 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 21:44:24,888 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 21:44:24,889 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 21:44:24,890 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 21:44:24,907 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 21:44:24,907 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 21:44:24,909 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 21:44:24,910 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 21:44:24,910 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 21:44:24,910 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 21:44:24,910 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 21:44:24,911 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 21:44:24,911 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 21:44:24,911 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 21:44:24,911 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 21:44:24,912 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 21:44:24,912 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 21:44:24,912 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 21:44:24,912 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 21:44:24,912 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 21:44:24,912 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 21:44:24,913 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 21:44:24,913 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 21:44:24,913 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 21:44:24,913 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 21:44:24,914 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 21:44:24,914 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 21:44:24,914 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 21:44:24,916 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 21:44:24,916 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 21:44:24,916 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 21:44:24,916 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 21:44:24,917 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 21:44:24,976 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 21:44:24,995 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 21:44:25,001 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 21:44:25,003 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 21:44:25,003 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 21:44:25,004 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/token_ring.01.cil-1.c [2019-09-20 21:44:25,076 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ad9df610/226b1178152042c082db9ef2b3bbb210/FLAGc65066e6e [2019-09-20 21:44:25,538 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 21:44:25,539 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/token_ring.01.cil-1.c [2019-09-20 21:44:25,548 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ad9df610/226b1178152042c082db9ef2b3bbb210/FLAGc65066e6e [2019-09-20 21:44:25,941 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ad9df610/226b1178152042c082db9ef2b3bbb210 [2019-09-20 21:44:25,951 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 21:44:25,952 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 21:44:25,953 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 21:44:25,953 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 21:44:25,956 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 21:44:25,957 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 09:44:25" (1/1) ... [2019-09-20 21:44:25,959 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d950dd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:44:25, skipping insertion in model container [2019-09-20 21:44:25,959 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 09:44:25" (1/1) ... [2019-09-20 21:44:25,965 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 21:44:25,998 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 21:44:26,200 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 21:44:26,207 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 21:44:26,332 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 21:44:26,364 INFO L192 MainTranslator]: Completed translation [2019-09-20 21:44:26,364 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:44:26 WrapperNode [2019-09-20 21:44:26,365 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 21:44:26,365 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 21:44:26,365 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 21:44:26,366 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 21:44:26,380 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:44:26" (1/1) ... [2019-09-20 21:44:26,380 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:44:26" (1/1) ... [2019-09-20 21:44:26,388 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:44:26" (1/1) ... [2019-09-20 21:44:26,388 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:44:26" (1/1) ... [2019-09-20 21:44:26,397 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:44:26" (1/1) ... [2019-09-20 21:44:26,406 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:44:26" (1/1) ... [2019-09-20 21:44:26,408 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:44:26" (1/1) ... [2019-09-20 21:44:26,412 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 21:44:26,412 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 21:44:26,412 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 21:44:26,413 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 21:44:26,414 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:44:26" (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 21:44:26,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 21:44:26,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 21:44:26,469 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-09-20 21:44:26,469 INFO L138 BoogieDeclarations]: Found implementation of procedure master [2019-09-20 21:44:26,469 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit1 [2019-09-20 21:44:26,469 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master_triggered [2019-09-20 21:44:26,469 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit1_triggered [2019-09-20 21:44:26,470 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2019-09-20 21:44:26,470 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2019-09-20 21:44:26,470 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2019-09-20 21:44:26,470 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-09-20 21:44:26,470 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2019-09-20 21:44:26,470 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2019-09-20 21:44:26,471 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2019-09-20 21:44:26,471 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2019-09-20 21:44:26,471 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events [2019-09-20 21:44:26,471 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events [2019-09-20 21:44:26,471 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2019-09-20 21:44:26,471 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2019-09-20 21:44:26,472 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2019-09-20 21:44:26,472 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 21:44:26,472 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 21:44:26,472 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-09-20 21:44:26,472 INFO L130 BoogieDeclarations]: Found specification of procedure is_master_triggered [2019-09-20 21:44:26,472 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit1_triggered [2019-09-20 21:44:26,473 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2019-09-20 21:44:26,473 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 21:44:26,473 INFO L130 BoogieDeclarations]: Found specification of procedure master [2019-09-20 21:44:26,473 INFO L130 BoogieDeclarations]: Found specification of procedure transmit1 [2019-09-20 21:44:26,473 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2019-09-20 21:44:26,474 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2019-09-20 21:44:26,474 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2019-09-20 21:44:26,474 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-09-20 21:44:26,474 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2019-09-20 21:44:26,474 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2019-09-20 21:44:26,474 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2019-09-20 21:44:26,475 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events [2019-09-20 21:44:26,475 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events [2019-09-20 21:44:26,475 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2019-09-20 21:44:26,475 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2019-09-20 21:44:26,475 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2019-09-20 21:44:26,475 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 21:44:26,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 21:44:26,476 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 21:44:27,260 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 21:44:27,260 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-09-20 21:44:27,262 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 09:44:27 BoogieIcfgContainer [2019-09-20 21:44:27,262 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 21:44:27,262 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 21:44:27,263 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 21:44:27,263 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 21:44:27,264 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 09:44:27" (1/1) ... [2019-09-20 21:44:27,265 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 21:44:27,288 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 21:44:27,288 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 21:44:27,306 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 21:44:27,317 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 21:44:27,318 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 21:44:27,465 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 51 for LOIs [2019-09-20 21:44:27,567 INFO L199 IcfgInterpreter]: Interpreting procedure start_simulation with input of size 48 for LOIs [2019-09-20 21:44:29,701 WARN L191 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 64 [2019-09-20 21:44:29,837 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-20 21:44:30,013 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 49 [2019-09-20 21:44:30,657 WARN L191 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78 [2019-09-20 21:44:30,925 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-20 21:44:31,477 WARN L191 SmtUtils]: Spent 550.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 78 [2019-09-20 21:44:31,777 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-20 21:44:31,955 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-20 21:44:32,100 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-20 21:44:32,257 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 43 [2019-09-20 21:44:32,877 WARN L191 SmtUtils]: Spent 579.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 71 [2019-09-20 21:44:33,014 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-20 21:44:33,344 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 71 [2019-09-20 21:44:33,492 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-20 21:44:33,646 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-20 21:44:33,781 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-20 21:44:33,931 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-20 21:44:34,071 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-20 21:44:34,394 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 66 [2019-09-20 21:44:34,525 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-09-20 21:44:34,819 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 66 [2019-09-20 21:44:34,961 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-09-20 21:44:35,120 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 41 [2019-09-20 21:44:35,435 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 40 [2019-09-20 21:44:35,926 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 49 [2019-09-20 21:44:36,120 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 42 [2019-09-20 21:44:36,322 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 50 [2019-09-20 21:44:37,063 WARN L191 SmtUtils]: Spent 539.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 83 [2019-09-20 21:44:37,321 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-20 21:44:37,470 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 38 [2019-09-20 21:44:37,777 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 36 [2019-09-20 21:44:37,988 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 44 [2019-09-20 21:44:38,138 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 40 [2019-09-20 21:44:38,450 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 45 [2019-09-20 21:44:38,726 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 60 [2019-09-20 21:44:38,855 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-20 21:44:38,988 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-20 21:44:39,096 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-20 21:44:39,903 WARN L191 SmtUtils]: Spent 798.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 97 [2019-09-20 21:44:40,258 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-20 21:44:41,448 WARN L191 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 111 DAG size of output: 97 [2019-09-20 21:44:42,161 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 44 [2019-09-20 21:44:42,517 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 49 [2019-09-20 21:44:42,806 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-20 21:44:42,982 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 40 [2019-09-20 21:44:44,377 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 36 [2019-09-20 21:44:44,747 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 54 [2019-09-20 21:44:44,944 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 40 [2019-09-20 21:44:45,861 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 22 [2019-09-20 21:44:46,056 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 53 [2019-09-20 21:44:46,428 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 60 [2019-09-20 21:44:46,783 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 58 [2019-09-20 21:44:47,006 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 52 [2019-09-20 21:44:47,275 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 56 [2019-09-20 21:44:47,600 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 59 [2019-09-20 21:44:48,292 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 45 [2019-09-20 21:44:48,654 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 47 [2019-09-20 21:44:48,935 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 45 [2019-09-20 21:44:49,141 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 38 [2019-09-20 21:44:49,304 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 32 [2019-09-20 21:44:50,444 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 36 [2019-09-20 21:44:50,813 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 54 [2019-09-20 21:44:51,003 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 40 [2019-09-20 21:44:51,229 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 44 [2019-09-20 21:44:52,467 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 53 [2019-09-20 21:44:52,662 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 40 [2019-09-20 21:44:52,907 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 59 [2019-09-20 21:44:53,348 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 57 [2019-09-20 21:44:53,451 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-20 21:44:53,770 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 56 [2019-09-20 21:44:54,096 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 59 [2019-09-20 21:44:54,776 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 45 [2019-09-20 21:44:54,959 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 32 [2019-09-20 21:44:55,138 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 47 [2019-09-20 21:44:55,426 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 45 [2019-09-20 21:44:55,641 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 38 [2019-09-20 21:44:56,660 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 42 [2019-09-20 21:44:56,970 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 44 [2019-09-20 21:44:57,136 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 42 [2019-09-20 21:44:57,508 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 58 [2019-09-20 21:44:58,204 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 53 [2019-09-20 21:44:58,595 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 60 [2019-09-20 21:44:58,946 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 58 [2019-09-20 21:44:59,155 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 52 [2019-09-20 21:44:59,446 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 59 [2019-09-20 21:44:59,803 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 62 [2019-09-20 21:45:00,466 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 45 [2019-09-20 21:45:00,797 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 47 [2019-09-20 21:45:01,077 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 45 [2019-09-20 21:45:01,285 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 38 [2019-09-20 21:45:01,436 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 33 [2019-09-20 21:45:02,148 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 37 [2019-09-20 21:45:02,533 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 41 [2019-09-20 21:45:02,862 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 52 [2019-09-20 21:45:02,985 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-20 21:45:03,111 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-09-20 21:45:03,241 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-09-20 21:45:04,719 WARN L191 SmtUtils]: Spent 467.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 61 [2019-09-20 21:45:04,857 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-20 21:45:05,123 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 46 [2019-09-20 21:45:05,374 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 55 [2019-09-20 21:45:05,638 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 69 [2019-09-20 21:45:05,759 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-20 21:45:06,073 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 34 [2019-09-20 21:45:06,390 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 32 [2019-09-20 21:45:06,823 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 47 [2019-09-20 21:45:07,190 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 57 [2019-09-20 21:45:07,564 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 55 [2019-09-20 21:45:08,156 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 78 [2019-09-20 21:45:08,275 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-20 21:45:08,513 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 78 [2019-09-20 21:45:08,626 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-20 21:45:08,740 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-20 21:45:08,853 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-20 21:45:09,077 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 77 [2019-09-20 21:45:09,178 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 77