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/kundu1.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 00:36:41,962 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 00:36:41,964 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 00:36:41,982 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 00:36:41,982 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 00:36:41,984 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 00:36:41,986 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 00:36:41,997 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 00:36:42,001 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 00:36:42,004 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 00:36:42,006 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 00:36:42,008 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 00:36:42,008 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 00:36:42,010 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 00:36:42,012 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 00:36:42,014 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 00:36:42,015 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 00:36:42,017 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 00:36:42,019 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 00:36:42,024 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 00:36:42,028 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 00:36:42,030 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 00:36:42,032 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 00:36:42,034 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 00:36:42,036 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 00:36:42,036 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 00:36:42,036 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 00:36:42,038 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 00:36:42,039 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 00:36:42,040 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 00:36:42,040 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 00:36:42,042 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 00:36:42,043 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 00:36:42,044 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 00:36:42,046 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 00:36:42,046 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 00:36:42,047 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 00:36:42,047 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 00:36:42,048 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 00:36:42,048 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 00:36:42,049 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 00:36:42,050 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 [2019-09-19 00:36:42,065 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 00:36:42,066 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 00:36:42,067 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 00:36:42,067 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 00:36:42,067 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 00:36:42,067 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 00:36:42,068 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 00:36:42,068 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 00:36:42,068 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 00:36:42,068 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 00:36:42,068 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 00:36:42,069 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 00:36:42,069 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 00:36:42,069 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 00:36:42,069 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 00:36:42,069 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 00:36:42,070 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 00:36:42,070 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 00:36:42,070 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 00:36:42,070 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 00:36:42,070 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 00:36:42,071 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 00:36:42,071 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 00:36:42,071 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 00:36:42,071 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 00:36:42,071 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 00:36:42,072 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 00:36:42,072 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 00:36:42,072 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 [2019-09-19 00:36:42,103 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 00:36:42,116 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 00:36:42,121 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 00:36:42,123 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 00:36:42,123 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 00:36:42,124 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/kundu1.cil.c [2019-09-19 00:36:42,191 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c238ea83/afbf22306d48448896b38e5656eab487/FLAG98f4dcee7 [2019-09-19 00:36:42,654 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 00:36:42,655 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/kundu1.cil.c [2019-09-19 00:36:42,671 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c238ea83/afbf22306d48448896b38e5656eab487/FLAG98f4dcee7 [2019-09-19 00:36:43,017 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c238ea83/afbf22306d48448896b38e5656eab487 [2019-09-19 00:36:43,027 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 00:36:43,028 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 00:36:43,029 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 00:36:43,029 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 00:36:43,033 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 00:36:43,034 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 12:36:43" (1/1) ... [2019-09-19 00:36:43,037 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6786a740 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:36:43, skipping insertion in model container [2019-09-19 00:36:43,037 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 12:36:43" (1/1) ... [2019-09-19 00:36:43,045 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 00:36:43,089 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 00:36:43,367 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 00:36:43,373 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 00:36:43,508 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 00:36:43,531 INFO L192 MainTranslator]: Completed translation [2019-09-19 00:36:43,532 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:36:43 WrapperNode [2019-09-19 00:36:43,532 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 00:36:43,533 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 00:36:43,533 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 00:36:43,533 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 00:36:43,547 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:36:43" (1/1) ... [2019-09-19 00:36:43,547 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:36:43" (1/1) ... [2019-09-19 00:36:43,558 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:36:43" (1/1) ... [2019-09-19 00:36:43,558 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:36:43" (1/1) ... [2019-09-19 00:36:43,567 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:36:43" (1/1) ... [2019-09-19 00:36:43,586 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:36:43" (1/1) ... [2019-09-19 00:36:43,590 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:36:43" (1/1) ... [2019-09-19 00:36:43,594 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 00:36:43,595 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 00:36:43,595 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 00:36:43,595 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 00:36:43,596 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:36:43" (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 [2019-09-19 00:36:43,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 00:36:43,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 00:36:43,656 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-09-19 00:36:43,656 INFO L138 BoogieDeclarations]: Found implementation of procedure read_data [2019-09-19 00:36:43,656 INFO L138 BoogieDeclarations]: Found implementation of procedure write_data [2019-09-19 00:36:43,656 INFO L138 BoogieDeclarations]: Found implementation of procedure P_1 [2019-09-19 00:36:43,656 INFO L138 BoogieDeclarations]: Found implementation of procedure is_P_1_triggered [2019-09-19 00:36:43,656 INFO L138 BoogieDeclarations]: Found implementation of procedure C_1 [2019-09-19 00:36:43,657 INFO L138 BoogieDeclarations]: Found implementation of procedure is_C_1_triggered [2019-09-19 00:36:43,657 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2019-09-19 00:36:43,657 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2019-09-19 00:36:43,657 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2019-09-19 00:36:43,657 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-09-19 00:36:43,657 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2019-09-19 00:36:43,658 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2019-09-19 00:36:43,658 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events [2019-09-19 00:36:43,658 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events [2019-09-19 00:36:43,658 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2019-09-19 00:36:43,658 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2019-09-19 00:36:43,659 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2019-09-19 00:36:43,659 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2019-09-19 00:36:43,659 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2019-09-19 00:36:43,659 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 00:36:43,659 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 00:36:43,659 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 00:36:43,660 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-09-19 00:36:43,660 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2019-09-19 00:36:43,660 INFO L130 BoogieDeclarations]: Found specification of procedure read_data [2019-09-19 00:36:43,660 INFO L130 BoogieDeclarations]: Found specification of procedure write_data [2019-09-19 00:36:43,660 INFO L130 BoogieDeclarations]: Found specification of procedure P_1 [2019-09-19 00:36:43,660 INFO L130 BoogieDeclarations]: Found specification of procedure is_P_1_triggered [2019-09-19 00:36:43,661 INFO L130 BoogieDeclarations]: Found specification of procedure C_1 [2019-09-19 00:36:43,661 INFO L130 BoogieDeclarations]: Found specification of procedure is_C_1_triggered [2019-09-19 00:36:43,661 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2019-09-19 00:36:43,661 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2019-09-19 00:36:43,661 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2019-09-19 00:36:43,661 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-09-19 00:36:43,662 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2019-09-19 00:36:43,662 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2019-09-19 00:36:43,662 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events [2019-09-19 00:36:43,662 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events [2019-09-19 00:36:43,662 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2019-09-19 00:36:43,662 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2019-09-19 00:36:43,663 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2019-09-19 00:36:43,663 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2019-09-19 00:36:43,663 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 00:36:43,663 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 00:36:43,663 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 00:36:44,376 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 00:36:44,378 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-09-19 00:36:44,379 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 12:36:44 BoogieIcfgContainer [2019-09-19 00:36:44,380 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 00:36:44,380 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 00:36:44,380 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 00:36:44,381 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 00:36:44,382 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 12:36:44" (1/1) ... [2019-09-19 00:36:44,383 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 [2019-09-19 00:36:44,417 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 00:36:44,417 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 00:36:44,428 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 00:36:44,439 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 00:36:44,440 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 00:36:44,613 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 62 for LOIs [2019-09-19 00:36:44,748 INFO L199 IcfgInterpreter]: Interpreting procedure start_simulation with input of size 58 for LOIs [2019-09-19 00:36:44,989 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 40 [2019-09-19 00:36:45,518 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 44 [2019-09-19 00:36:45,977 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 58 [2019-09-19 00:36:46,276 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 49 [2019-09-19 00:36:46,457 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 47 [2019-09-19 00:36:47,225 WARN L191 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 76 [2019-09-19 00:36:47,425 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-19 00:36:47,873 WARN L191 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 76 [2019-09-19 00:36:48,090 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-19 00:36:48,565 WARN L191 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 76 [2019-09-19 00:36:48,779 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-19 00:36:49,253 WARN L191 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 76 [2019-09-19 00:36:49,447 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-19 00:36:49,715 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 48 [2019-09-19 00:36:49,879 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 49 [2019-09-19 00:36:50,313 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 61 [2019-09-19 00:36:50,432 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-19 00:36:50,561 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-19 00:36:50,696 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-19 00:36:51,483 WARN L191 SmtUtils]: Spent 752.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 95 [2019-09-19 00:36:51,831 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-19 00:36:52,585 WARN L191 SmtUtils]: Spent 751.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 95 [2019-09-19 00:36:52,940 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-19 00:36:53,147 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-09-19 00:36:53,349 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-09-19 00:36:54,148 WARN L191 SmtUtils]: Spent 783.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 102 [2019-09-19 00:36:54,424 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-19 00:36:54,619 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-09-19 00:36:54,942 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 68 [2019-09-19 00:36:55,247 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 56 [2019-09-19 00:36:55,358 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-19 00:36:55,590 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 55 [2019-09-19 00:36:55,696 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-09-19 00:36:55,885 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-09-19 00:36:56,047 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 45 [2019-09-19 00:36:56,483 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-09-19 00:36:57,253 WARN L191 SmtUtils]: Spent 757.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 102 [2019-09-19 00:36:57,525 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-19 00:36:57,718 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-09-19 00:36:58,028 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 68 [2019-09-19 00:36:58,872 WARN L191 SmtUtils]: Spent 761.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 100 [2019-09-19 00:36:59,203 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-19 00:36:59,929 WARN L191 SmtUtils]: Spent 723.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 100 [2019-09-19 00:37:00,265 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-19 00:37:00,658 WARN L191 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 83 [2019-09-19 00:37:00,823 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 00:37:00,951 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-19 00:37:01,750 WARN L191 SmtUtils]: Spent 792.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 95 [2019-09-19 00:37:02,098 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-19 00:37:02,317 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-09-19 00:37:03,381 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 125 DAG size of output: 104 [2019-09-19 00:37:03,639 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-19 00:37:03,832 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-09-19 00:37:04,072 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 68 [2019-09-19 00:37:04,732 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 79 [2019-09-19 00:37:04,911 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-19 00:37:05,151 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-19 00:37:05,925 WARN L191 SmtUtils]: Spent 762.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 95 [2019-09-19 00:37:06,267 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-19 00:37:07,047 WARN L191 SmtUtils]: Spent 778.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 95 [2019-09-19 00:37:07,404 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-19 00:37:07,603 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-09-19 00:37:08,370 WARN L191 SmtUtils]: Spent 751.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 102 [2019-09-19 00:37:08,641 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-19 00:37:08,841 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-09-19 00:37:09,148 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 68 [2019-09-19 00:37:09,711 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-09-19 00:37:10,440 WARN L191 SmtUtils]: Spent 712.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 102 [2019-09-19 00:37:10,728 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-19 00:37:10,925 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-09-19 00:37:11,229 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 68 [2019-09-19 00:37:12,365 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 129 DAG size of output: 101 [2019-09-19 00:37:12,664 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-19 00:37:13,771 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 133 DAG size of output: 101 [2019-09-19 00:37:14,860 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 60 [2019-09-19 00:37:15,209 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 36 [2019-09-19 00:37:15,838 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2019-09-19 00:37:16,389 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 36 [2019-09-19 00:37:16,690 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 53 [2019-09-19 00:37:16,982 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 56 [2019-09-19 00:37:17,213 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 36 [2019-09-19 00:37:17,838 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 77 [2019-09-19 00:37:17,979 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-19 00:37:18,520 WARN L191 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 63 [2019-09-19 00:37:19,519 WARN L191 SmtUtils]: Spent 985.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2019-09-19 00:37:20,016 WARN L191 SmtUtils]: Spent 495.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-19 00:37:20,774 WARN L191 SmtUtils]: Spent 756.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2019-09-19 00:37:21,113 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-19 00:37:21,513 WARN L191 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 66 [2019-09-19 00:37:22,303 WARN L191 SmtUtils]: Spent 777.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 101 [2019-09-19 00:37:22,580 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-19 00:37:22,973 WARN L191 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 66 [2019-09-19 00:37:23,304 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 68 [2019-09-19 00:37:23,602 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 56 [2019-09-19 00:37:23,926 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 56 [2019-09-19 00:37:24,416 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 66 [2019-09-19 00:37:25,202 WARN L191 SmtUtils]: Spent 777.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 101 [2019-09-19 00:37:25,474 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-19 00:37:25,867 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 66 [2019-09-19 00:37:26,118 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 68 [2019-09-19 00:37:26,955 WARN L191 SmtUtils]: Spent 758.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 99 [2019-09-19 00:37:27,288 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-19 00:37:27,973 WARN L191 SmtUtils]: Spent 683.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 99 [2019-09-19 00:37:28,298 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-19 00:37:28,672 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 83 [2019-09-19 00:37:28,832 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 00:37:29,178 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 63 [2019-09-19 00:37:30,373 WARN L191 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 112 DAG size of output: 94 [2019-09-19 00:37:30,644 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-19 00:37:31,548 WARN L191 SmtUtils]: Spent 903.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 103 [2019-09-19 00:37:32,233 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 96 [2019-09-19 00:37:32,773 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 63 [2019-09-19 00:37:33,602 WARN L191 SmtUtils]: Spent 814.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 95 [2019-09-19 00:37:33,984 WARN L191 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-19 00:37:34,787 WARN L191 SmtUtils]: Spent 802.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 95 [2019-09-19 00:37:35,159 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-19 00:37:35,577 WARN L191 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 66 [2019-09-19 00:37:36,372 WARN L191 SmtUtils]: Spent 777.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 102 [2019-09-19 00:37:36,647 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-19 00:37:37,043 WARN L191 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 66 [2019-09-19 00:37:37,287 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 68 [2019-09-19 00:37:37,656 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 56 [2019-09-19 00:37:37,776 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 43 [2019-09-19 00:37:38,000 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 56 [2019-09-19 00:37:38,476 WARN L191 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 66 [2019-09-19 00:37:39,232 WARN L191 SmtUtils]: Spent 746.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 102 [2019-09-19 00:37:39,502 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-19 00:37:39,895 WARN L191 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 66 [2019-09-19 00:37:40,148 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 68 [2019-09-19 00:37:41,025 WARN L191 SmtUtils]: Spent 797.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 102 [2019-09-19 00:37:41,346 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-19 00:37:42,415 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 136 DAG size of output: 104 [2019-09-19 00:37:42,781 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 36 [2019-09-19 00:37:43,332 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 36 [2019-09-19 00:37:43,655 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 53 [2019-09-19 00:37:43,943 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 56 [2019-09-19 00:37:44,114 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 70 [2019-09-19 00:37:45,364 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 30 [2019-09-19 00:37:45,511 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 30 [2019-09-19 00:37:45,950 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 38 [2019-09-19 00:37:46,371 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 56 [2019-09-19 00:37:46,596 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 40 [2019-09-19 00:37:46,892 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 63 [2019-09-19 00:37:47,188 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 54 [2019-09-19 00:37:47,879 WARN L191 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 76 [2019-09-19 00:37:48,051 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-19 00:37:48,313 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 58 [2019-09-19 00:37:48,781 WARN L191 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 82 [2019-09-19 00:37:48,969 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 00:37:49,377 WARN L191 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 82 [2019-09-19 00:37:49,563 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 00:37:49,971 WARN L191 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 82 [2019-09-19 00:37:50,160 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 00:37:50,567 WARN L191 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 82 [2019-09-19 00:37:50,756 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 00:37:50,888 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 49 [2019-09-19 00:37:51,044 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-09-19 00:37:51,247 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-09-19 00:37:51,348 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-09-19 00:37:51,581 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 62 [2019-09-19 00:37:51,690 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-19 00:37:51,798 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-19 00:37:51,904 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-19 00:37:52,061 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-19 00:37:52,704 WARN L191 SmtUtils]: Spent 599.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 106 [2019-09-19 00:37:53,358 WARN L191 SmtUtils]: Spent 602.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 106 [2019-09-19 00:37:54,010 WARN L191 SmtUtils]: Spent 600.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 106 [2019-09-19 00:37:54,665 WARN L191 SmtUtils]: Spent 603.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 106 [2019-09-19 00:37:55,084 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 40 [2019-09-19 00:37:55,686 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 40 [2019-09-19 00:37:56,080 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 57 [2019-09-19 00:37:56,428 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 61 [2019-09-19 00:37:56,842 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 47 [2019-09-19 00:37:57,483 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 47 [2019-09-19 00:37:57,695 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 33 [2019-09-19 00:37:57,905 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 63 [2019-09-19 00:37:58,243 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 66 [2019-09-19 00:37:58,534 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 47 [2019-09-19 00:37:59,133 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 84 [2019-09-19 00:37:59,244 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-19 00:37:59,381 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 51 [2019-09-19 00:37:59,617 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 57 [2019-09-19 00:38:00,088 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 67 [2019-09-19 00:38:00,205 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-09-19 00:38:00,322 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-09-19 00:38:00,441 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-09-19 00:38:00,806 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 40 [2019-09-19 00:38:01,218 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 64 [2019-09-19 00:38:01,469 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 64 [2019-09-19 00:38:01,695 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 40 [2019-09-19 00:38:02,091 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 57 [2019-09-19 00:38:02,431 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 61 [2019-09-19 00:38:02,868 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 47 [2019-09-19 00:38:03,321 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 64 [2019-09-19 00:38:03,576 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 64 [2019-09-19 00:38:03,797 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 47 [2019-09-19 00:38:04,206 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 63 [2019-09-19 00:38:04,548 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 66 [2019-09-19 00:38:04,833 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 47 [2019-09-19 00:38:05,261 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 64 [2019-09-19 00:38:05,557 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 84 [2019-09-19 00:38:05,669 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-19 00:38:05,793 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2019-09-19 00:38:06,164 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 40 [2019-09-19 00:38:06,581 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 64 [2019-09-19 00:38:06,833 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 64 [2019-09-19 00:38:07,059 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 40 [2019-09-19 00:38:07,460 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 57 [2019-09-19 00:38:07,803 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 61 [2019-09-19 00:38:08,212 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 47 [2019-09-19 00:38:08,643 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 64 [2019-09-19 00:38:08,910 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 64 [2019-09-19 00:38:09,127 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 47 [2019-09-19 00:38:09,329 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 33 [2019-09-19 00:38:09,541 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 63 [2019-09-19 00:38:09,883 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 66 [2019-09-19 00:38:10,221 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 96 [2019-09-19 00:38:10,335 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-19 00:38:10,592 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 97 [2019-09-19 00:38:11,373 WARN L191 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 109 [2019-09-19 00:38:11,563 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 66 [2019-09-19 00:38:12,011 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 40 [2019-09-19 00:38:12,421 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 64 [2019-09-19 00:38:12,680 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 64 [2019-09-19 00:38:12,903 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 40 [2019-09-19 00:38:13,297 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 57 [2019-09-19 00:38:13,640 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 61 [2019-09-19 00:38:14,042 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 47 [2019-09-19 00:38:14,485 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 64 [2019-09-19 00:38:14,757 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 64 [2019-09-19 00:38:14,979 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 47 [2019-09-19 00:38:15,384 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 63 [2019-09-19 00:38:15,725 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 66 [2019-09-19 00:38:15,977 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 82 [2019-09-19 00:38:16,391 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 54 [2019-09-19 00:38:16,687 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 58 [2019-09-19 00:38:16,820 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-09-19 00:38:18,186 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 37 [2019-09-19 00:38:18,925 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 64 [2019-09-19 00:38:19,286 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 54 [2019-09-19 00:38:20,136 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 64 [2019-09-19 00:38:20,209 INFO L199 IcfgInterpreter]: Interpreting procedure eval with input of size 28 for LOIs [2019-09-19 00:38:20,412 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 48 [2019-09-19 00:38:20,832 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 53 [2019-09-19 00:38:21,135 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 53 [2019-09-19 00:38:22,207 WARN L191 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 80 [2019-09-19 00:38:22,581 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 80 [2019-09-19 00:38:22,817 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 32 [2019-09-19 00:38:23,172 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 64 [2019-09-19 00:38:23,433 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 64 [2019-09-19 00:38:23,621 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 32 [2019-09-19 00:38:23,911 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 50 [2019-09-19 00:38:24,175 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 54 [2019-09-19 00:38:24,386 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 32 [2019-09-19 00:38:24,740 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 64 [2019-09-19 00:38:24,910 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 52 [2019-09-19 00:38:25,192 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 32 [2019-09-19 00:38:25,582 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 64 [2019-09-19 00:38:25,856 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 64 [2019-09-19 00:38:26,053 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 32 [2019-09-19 00:38:26,364 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 50 [2019-09-19 00:38:26,645 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 54 [2019-09-19 00:38:26,663 INFO L199 IcfgInterpreter]: Interpreting procedure C_1 with input of size 18 for LOIs [2019-09-19 00:38:27,182 INFO L199 IcfgInterpreter]: Interpreting procedure read_data with input of size 17 for LOIs [2019-09-19 00:38:27,246 INFO L199 IcfgInterpreter]: Interpreting procedure P_1 with input of size 26 for LOIs [2019-09-19 00:38:27,247 INFO L199 IcfgInterpreter]: Interpreting procedure write_data with input of size 27 for LOIs [2019-09-19 00:38:27,334 INFO L199 IcfgInterpreter]: Interpreting procedure error with input of size 1 for LOIs [2019-09-19 00:38:27,335 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-19 00:38:27,335 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-19 00:38:27,337 INFO L193 IcfgInterpreter]: Reachable states at location errorErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 2679#true [2019-09-19 00:38:27,350 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-19 00:38:27,350 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-19 00:38:27,351 INFO L168 Benchmark]: Toolchain (without parser) took 104323.34 ms. Allocated memory was 133.2 MB in the beginning and 401.6 MB in the end (delta: 268.4 MB). Free memory was 88.7 MB in the beginning and 186.1 MB in the end (delta: -97.4 MB). Peak memory consumption was 171.0 MB. Max. memory is 7.1 GB. [2019-09-19 00:38:27,351 INFO L168 Benchmark]: CDTParser took 1.13 ms. Allocated memory is still 133.2 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-19 00:38:27,352 INFO L168 Benchmark]: CACSL2BoogieTranslator took 503.39 ms. Allocated memory was 133.2 MB in the beginning and 201.3 MB in the end (delta: 68.2 MB). Free memory was 88.3 MB in the beginning and 175.7 MB in the end (delta: -87.4 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. [2019-09-19 00:38:27,352 INFO L168 Benchmark]: Boogie Preprocessor took 61.62 ms. Allocated memory is still 201.3 MB. Free memory was 175.7 MB in the beginning and 173.8 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-09-19 00:38:27,353 INFO L168 Benchmark]: RCFGBuilder took 784.93 ms. Allocated memory is still 201.3 MB. Free memory was 173.8 MB in the beginning and 127.0 MB in the end (delta: 46.8 MB). Peak memory consumption was 46.8 MB. Max. memory is 7.1 GB. [2019-09-19 00:38:27,353 INFO L168 Benchmark]: Sifa took 102969.62 ms. Allocated memory was 201.3 MB in the beginning and 401.6 MB in the end (delta: 200.3 MB). Free memory was 127.0 MB in the beginning and 186.1 MB in the end (delta: -59.1 MB). Peak memory consumption was 141.2 MB. Max. memory is 7.1 GB. [2019-09-19 00:38:27,355 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.13 ms. Allocated memory is still 133.2 MB. Free memory was 107.5 MB in the beginning and 107.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 503.39 ms. Allocated memory was 133.2 MB in the beginning and 201.3 MB in the end (delta: 68.2 MB). Free memory was 88.3 MB in the beginning and 175.7 MB in the end (delta: -87.4 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 61.62 ms. Allocated memory is still 201.3 MB. Free memory was 175.7 MB in the beginning and 173.8 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 784.93 ms. Allocated memory is still 201.3 MB. Free memory was 173.8 MB in the beginning and 127.0 MB in the end (delta: 46.8 MB). Peak memory consumption was 46.8 MB. Max. memory is 7.1 GB. * Sifa took 102969.62 ms. Allocated memory was 201.3 MB in the beginning and 401.6 MB in the end (delta: 200.3 MB). Free memory was 127.0 MB in the beginning and 186.1 MB in the end (delta: -59.1 MB). Peak memory consumption was 141.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 102921, ICFG_INTERPRETER_ENTERED_PROCEDURES: 9, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 1556, DAG_INTERPRETER_EARLY_EXITS: 70, TOOLS_POST_APPLICATIONS: 1138, TOOLS_POST_TIME[ms]: 421, TOOLS_POST_CALL_APPLICATIONS: 272, TOOLS_POST_CALL_TIME[ms]: 440, TOOLS_POST_RETURN_APPLICATIONS: 262, TOOLS_POST_RETURN_TIME[ms]: 391, TOOLS_QUANTIFIERELIM_APPLICATIONS: 1649, TOOLS_QUANTIFIERELIM_TIME[ms]: 926, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 16, FLUID_QUERY_TIME[ms]: 30, FLUID_QUERIES: 1683, FLUID_YES_ANSWERS: 1, DOMAIN_JOIN_APPLICATIONS: 351, DOMAIN_JOIN_TIME[ms]: 82688, DOMAIN_ALPHA_APPLICATIONS: 1, DOMAIN_ALPHA_TIME[ms]: 26, DOMAIN_WIDEN_APPLICATIONS: 7, DOMAIN_WIDEN_TIME[ms]: 647, DOMAIN_ISSUBSETEQ_APPLICATIONS: 1045, DOMAIN_ISSUBSETEQ_TIME[ms]: 1274, DOMAIN_ISBOTTOM_APPLICATIONS: 293, DOMAIN_ISBOTTOM_TIME[ms]: 488, LOOP_SUMMARIZER_APPLICATIONS: 120, LOOP_SUMMARIZER_CACHE_MISSES: 120, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 88941, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 88940, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 127, CALL_SUMMARIZER_APPLICATIONS: 262, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 95975, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 49, DAG_COMPRESSION_PROCESSED_NODES: 798, DAG_COMPRESSION_RETAINED_NODES: 327 - UnprovableResult [Line: 9]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 2679#true. Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...