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/token_ring.01.cil-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 00:39:27,264 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 00:39:27,267 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 00:39:27,281 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 00:39:27,282 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 00:39:27,283 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 00:39:27,284 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 00:39:27,286 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 00:39:27,294 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 00:39:27,295 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 00:39:27,299 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 00:39:27,301 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 00:39:27,302 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 00:39:27,303 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 00:39:27,306 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 00:39:27,307 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 00:39:27,308 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 00:39:27,312 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 00:39:27,314 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 00:39:27,317 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 00:39:27,320 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 00:39:27,321 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 00:39:27,322 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 00:39:27,323 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 00:39:27,328 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 00:39:27,328 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 00:39:27,329 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 00:39:27,330 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 00:39:27,330 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 00:39:27,331 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 00:39:27,331 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 00:39:27,332 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 00:39:27,333 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 00:39:27,333 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 00:39:27,334 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 00:39:27,335 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 00:39:27,335 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 00:39:27,335 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 00:39:27,336 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 00:39:27,337 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 00:39:27,337 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 00:39:27,338 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 00:39:27,352 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 00:39:27,352 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 00:39:27,353 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 00:39:27,353 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 00:39:27,354 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 00:39:27,354 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 00:39:27,354 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 00:39:27,354 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 00:39:27,354 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 00:39:27,355 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 00:39:27,355 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 00:39:27,355 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 00:39:27,355 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 00:39:27,355 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 00:39:27,355 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 00:39:27,356 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 00:39:27,356 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 00:39:27,356 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 00:39:27,356 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 00:39:27,357 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 00:39:27,357 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 00:39:27,357 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 00:39:27,357 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 00:39:27,357 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 00:39:27,358 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 00:39:27,358 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 00:39:27,358 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 00:39:27,358 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 00:39:27,358 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 00:39:27,402 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 00:39:27,422 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 00:39:27,425 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 00:39:27,426 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 00:39:27,427 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 00:39:27,427 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/token_ring.01.cil-1.c [2019-09-19 00:39:27,498 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f1115589/0ae472a1733749e8b446d15900cf6cee/FLAGb32d82646 [2019-09-19 00:39:28,005 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 00:39:28,006 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/token_ring.01.cil-1.c [2019-09-19 00:39:28,020 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f1115589/0ae472a1733749e8b446d15900cf6cee/FLAGb32d82646 [2019-09-19 00:39:28,309 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f1115589/0ae472a1733749e8b446d15900cf6cee [2019-09-19 00:39:28,318 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 00:39:28,319 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 00:39:28,320 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 00:39:28,320 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 00:39:28,324 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 00:39:28,325 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 12:39:28" (1/1) ... [2019-09-19 00:39:28,328 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f3dc5a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:39:28, skipping insertion in model container [2019-09-19 00:39:28,328 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 12:39:28" (1/1) ... [2019-09-19 00:39:28,336 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 00:39:28,369 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 00:39:28,576 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 00:39:28,583 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 00:39:28,714 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 00:39:28,734 INFO L192 MainTranslator]: Completed translation [2019-09-19 00:39:28,735 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:39:28 WrapperNode [2019-09-19 00:39:28,735 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 00:39:28,735 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 00:39:28,735 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 00:39:28,736 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 00:39:28,746 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:39:28" (1/1) ... [2019-09-19 00:39:28,746 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:39:28" (1/1) ... [2019-09-19 00:39:28,753 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:39:28" (1/1) ... [2019-09-19 00:39:28,753 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:39:28" (1/1) ... [2019-09-19 00:39:28,761 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:39:28" (1/1) ... [2019-09-19 00:39:28,771 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:39:28" (1/1) ... [2019-09-19 00:39:28,773 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:39:28" (1/1) ... [2019-09-19 00:39:28,776 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 00:39:28,776 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 00:39:28,776 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 00:39:28,777 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 00:39:28,777 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:39:28" (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 00:39:28,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 00:39:28,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 00:39:28,829 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-09-19 00:39:28,829 INFO L138 BoogieDeclarations]: Found implementation of procedure master [2019-09-19 00:39:28,829 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit1 [2019-09-19 00:39:28,829 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master_triggered [2019-09-19 00:39:28,829 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit1_triggered [2019-09-19 00:39:28,829 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2019-09-19 00:39:28,830 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2019-09-19 00:39:28,830 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2019-09-19 00:39:28,830 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-09-19 00:39:28,830 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2019-09-19 00:39:28,830 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2019-09-19 00:39:28,830 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2019-09-19 00:39:28,831 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2019-09-19 00:39:28,831 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events [2019-09-19 00:39:28,831 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events [2019-09-19 00:39:28,831 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2019-09-19 00:39:28,831 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2019-09-19 00:39:28,831 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2019-09-19 00:39:28,832 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 00:39:28,832 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 00:39:28,832 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-09-19 00:39:28,832 INFO L130 BoogieDeclarations]: Found specification of procedure is_master_triggered [2019-09-19 00:39:28,832 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit1_triggered [2019-09-19 00:39:28,832 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2019-09-19 00:39:28,833 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 00:39:28,833 INFO L130 BoogieDeclarations]: Found specification of procedure master [2019-09-19 00:39:28,833 INFO L130 BoogieDeclarations]: Found specification of procedure transmit1 [2019-09-19 00:39:28,833 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2019-09-19 00:39:28,833 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2019-09-19 00:39:28,833 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2019-09-19 00:39:28,834 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-09-19 00:39:28,834 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2019-09-19 00:39:28,834 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2019-09-19 00:39:28,834 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2019-09-19 00:39:28,834 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events [2019-09-19 00:39:28,834 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events [2019-09-19 00:39:28,834 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2019-09-19 00:39:28,835 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2019-09-19 00:39:28,835 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2019-09-19 00:39:28,835 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 00:39:28,835 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 00:39:28,835 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 00:39:29,594 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 00:39:29,594 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-09-19 00:39:29,595 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 12:39:29 BoogieIcfgContainer [2019-09-19 00:39:29,596 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 00:39:29,596 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 00:39:29,596 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 00:39:29,597 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 00:39:29,598 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 12:39:29" (1/1) ... [2019-09-19 00:39:29,598 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 00:39:29,622 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 00:39:29,622 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 00:39:29,632 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 00:39:29,642 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 00:39:29,644 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 00:39:29,780 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 51 for LOIs [2019-09-19 00:39:29,879 INFO L199 IcfgInterpreter]: Interpreting procedure start_simulation with input of size 48 for LOIs [2019-09-19 00:39:30,211 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 36 [2019-09-19 00:39:31,963 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 64 [2019-09-19 00:39:32,090 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-09-19 00:39:32,257 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 49 [2019-09-19 00:39:32,938 WARN L191 SmtUtils]: Spent 608.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78 [2019-09-19 00:39:33,211 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-19 00:39:33,827 WARN L191 SmtUtils]: Spent 614.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 78 [2019-09-19 00:39:34,120 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-19 00:39:34,258 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-19 00:39:34,395 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-19 00:39:35,023 WARN L191 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 69 [2019-09-19 00:39:35,141 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-19 00:39:35,430 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 69 [2019-09-19 00:39:35,540 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-19 00:39:35,649 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-19 00:39:35,773 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-19 00:39:35,930 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-19 00:39:36,257 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 70 [2019-09-19 00:39:36,673 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 69 [2019-09-19 00:39:36,799 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-19 00:39:36,956 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 41 [2019-09-19 00:39:37,294 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 40 [2019-09-19 00:39:37,812 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 49 [2019-09-19 00:39:38,013 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 42 [2019-09-19 00:39:38,218 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 50 [2019-09-19 00:39:38,942 WARN L191 SmtUtils]: Spent 514.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 85 [2019-09-19 00:39:39,176 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-19 00:39:39,357 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 38 [2019-09-19 00:39:39,886 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 44 [2019-09-19 00:39:40,035 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 40 [2019-09-19 00:39:40,318 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 45 [2019-09-19 00:39:40,577 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 60 [2019-09-19 00:39:40,696 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-19 00:39:40,808 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-19 00:39:40,917 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-19 00:39:41,717 WARN L191 SmtUtils]: Spent 793.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 97 [2019-09-19 00:39:42,064 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-19 00:39:43,208 WARN L191 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 113 DAG size of output: 99 [2019-09-19 00:39:43,918 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 44 [2019-09-19 00:39:44,100 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 33 [2019-09-19 00:39:44,279 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 49 [2019-09-19 00:39:44,573 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 47 [2019-09-19 00:39:46,108 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 36 [2019-09-19 00:39:46,503 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 54 [2019-09-19 00:39:46,703 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 40 [2019-09-19 00:39:46,863 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 40 [2019-09-19 00:39:47,749 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 53 [2019-09-19 00:39:48,124 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 60 [2019-09-19 00:39:48,486 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 58 [2019-09-19 00:39:48,700 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 52 [2019-09-19 00:39:48,972 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 56 [2019-09-19 00:39:49,307 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 59 [2019-09-19 00:39:50,430 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 56 [2019-09-19 00:39:50,761 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 59 [2019-09-19 00:39:51,301 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 37 [2019-09-19 00:39:51,903 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 43 [2019-09-19 00:39:52,204 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 45 [2019-09-19 00:39:52,398 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 43 [2019-09-19 00:39:52,816 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 58 [2019-09-19 00:39:53,017 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 52 [2019-09-19 00:39:53,278 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 59 [2019-09-19 00:39:53,498 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-19 00:39:53,873 WARN L191 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 62 [2019-09-19 00:39:54,042 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 40 [2019-09-19 00:39:54,170 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 32 [2019-09-19 00:39:54,882 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 37 [2019-09-19 00:39:55,308 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 41 [2019-09-19 00:39:55,639 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 52 [2019-09-19 00:39:55,753 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-19 00:39:55,881 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-09-19 00:39:56,001 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-09-19 00:39:56,802 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 37 [2019-09-19 00:39:57,392 WARN L191 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 63 [2019-09-19 00:39:57,516 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-09-19 00:39:57,669 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 47 [2019-09-19 00:39:57,913 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 55 [2019-09-19 00:39:58,212 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 69 [2019-09-19 00:39:58,334 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-19 00:39:58,495 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 40 [2019-09-19 00:39:58,794 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 80 [2019-09-19 00:39:58,911 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 00:39:59,168 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 80 [2019-09-19 00:39:59,289 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 00:39:59,407 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 00:39:59,525 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 00:39:59,762 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 80 [2019-09-19 00:39:59,871 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 00:40:00,038 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 40 [2019-09-19 00:40:00,392 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 81 [2019-09-19 00:40:00,536 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 00:40:00,851 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 81 [2019-09-19 00:40:00,996 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 00:40:01,142 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 00:40:01,286 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 00:40:02,203 WARN L191 SmtUtils]: Spent 821.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 101 [2019-09-19 00:40:02,462 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-19 00:40:02,610 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 52 [2019-09-19 00:40:03,541 WARN L191 SmtUtils]: Spent 925.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 125 [2019-09-19 00:40:03,985 WARN L191 SmtUtils]: Spent 442.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2019-09-19 00:40:05,721 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 138 DAG size of output: 135 [2019-09-19 00:40:05,863 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 40 [2019-09-19 00:40:05,982 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 32 [2019-09-19 00:40:06,614 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 52 [2019-09-19 00:40:06,852 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 59 [2019-09-19 00:40:07,209 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 62 [2019-09-19 00:40:07,369 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 40 [2019-09-19 00:40:08,227 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 52 [2019-09-19 00:40:08,452 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 59 [2019-09-19 00:40:08,811 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 62 [2019-09-19 00:40:08,953 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 40 [2019-09-19 00:40:09,127 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 32 [2019-09-19 00:40:09,627 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 60 [2019-09-19 00:40:09,787 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 62 [2019-09-19 00:40:09,933 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 52 [2019-09-19 00:40:10,158 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 59 [2019-09-19 00:40:10,515 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 62 [2019-09-19 00:40:10,657 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 40 [2019-09-19 00:40:11,578 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 64 [2019-09-19 00:40:11,892 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 55 [2019-09-19 00:40:11,944 INFO L199 IcfgInterpreter]: Interpreting procedure eval with input of size 56 for LOIs [2019-09-19 00:40:12,413 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 80 [2019-09-19 00:40:12,530 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 00:40:12,781 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 80 [2019-09-19 00:40:12,900 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 00:40:13,020 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 00:40:13,138 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 00:40:13,382 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 80 [2019-09-19 00:40:13,494 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 00:40:13,644 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 40 [2019-09-19 00:40:13,997 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 81 [2019-09-19 00:40:14,145 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 00:40:14,468 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 81 [2019-09-19 00:40:14,613 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 00:40:14,757 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 00:40:14,900 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 00:40:15,747 WARN L191 SmtUtils]: Spent 757.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 105 [2019-09-19 00:40:16,097 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-19 00:40:16,270 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 52 [2019-09-19 00:40:17,448 WARN L191 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 138 DAG size of output: 129 [2019-09-19 00:40:18,005 WARN L191 SmtUtils]: Spent 556.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-19 00:40:20,206 WARN L191 SmtUtils]: Spent 2.20 s on a formula simplification. DAG size of input: 152 DAG size of output: 144 [2019-09-19 00:40:20,346 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 40 [2019-09-19 00:40:21,075 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 52 [2019-09-19 00:40:21,294 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 56 [2019-09-19 00:40:21,634 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 59 [2019-09-19 00:40:21,914 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 32 [2019-09-19 00:40:22,178 INFO L199 IcfgInterpreter]: Interpreting procedure master with input of size 21 for LOIs [2019-09-19 00:40:22,179 INFO L199 IcfgInterpreter]: Interpreting procedure error with input of size 14 for LOIs [2019-09-19 00:40:22,197 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-19 00:40:22,197 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-19 00:40:22,200 INFO L193 IcfgInterpreter]: Reachable states at location errorErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1354#(and (= ~m_pc~0 1) (= ~m_st~0 1) (not (= ~token~0 (+ ~local~0 1)))) [2019-09-19 00:40:22,210 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-19 00:40:22,210 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-19 00:40:22,211 INFO L168 Benchmark]: Toolchain (without parser) took 53892.11 ms. Allocated memory was 140.0 MB in the beginning and 491.8 MB in the end (delta: 351.8 MB). Free memory was 86.2 MB in the beginning and 357.6 MB in the end (delta: -271.4 MB). Peak memory consumption was 80.4 MB. Max. memory is 7.1 GB. [2019-09-19 00:40:22,212 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 140.0 MB. Free memory is still 104.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-19 00:40:22,213 INFO L168 Benchmark]: CACSL2BoogieTranslator took 414.92 ms. Allocated memory was 140.0 MB in the beginning and 200.3 MB in the end (delta: 60.3 MB). Free memory was 85.8 MB in the beginning and 176.4 MB in the end (delta: -90.5 MB). Peak memory consumption was 22.0 MB. Max. memory is 7.1 GB. [2019-09-19 00:40:22,214 INFO L168 Benchmark]: Boogie Preprocessor took 40.62 ms. Allocated memory is still 200.3 MB. Free memory was 176.4 MB in the beginning and 173.5 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2019-09-19 00:40:22,214 INFO L168 Benchmark]: RCFGBuilder took 819.45 ms. Allocated memory is still 200.3 MB. Free memory was 173.5 MB in the beginning and 121.9 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 7.1 GB. [2019-09-19 00:40:22,215 INFO L168 Benchmark]: Sifa took 52613.90 ms. Allocated memory was 200.3 MB in the beginning and 491.8 MB in the end (delta: 291.5 MB). Free memory was 121.9 MB in the beginning and 357.6 MB in the end (delta: -235.7 MB). Peak memory consumption was 55.8 MB. Max. memory is 7.1 GB. [2019-09-19 00:40:22,218 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 140.0 MB. Free memory is still 104.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 414.92 ms. Allocated memory was 140.0 MB in the beginning and 200.3 MB in the end (delta: 60.3 MB). Free memory was 85.8 MB in the beginning and 176.4 MB in the end (delta: -90.5 MB). Peak memory consumption was 22.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 40.62 ms. Allocated memory is still 200.3 MB. Free memory was 176.4 MB in the beginning and 173.5 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 819.45 ms. Allocated memory is still 200.3 MB. Free memory was 173.5 MB in the beginning and 121.9 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 7.1 GB. * Sifa took 52613.90 ms. Allocated memory was 200.3 MB in the beginning and 491.8 MB in the end (delta: 291.5 MB). Free memory was 121.9 MB in the beginning and 357.6 MB in the end (delta: -235.7 MB). Peak memory consumption was 55.8 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]: 52578, ICFG_INTERPRETER_ENTERED_PROCEDURES: 6, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 698, DAG_INTERPRETER_EARLY_EXITS: 9, TOOLS_POST_APPLICATIONS: 511, TOOLS_POST_TIME[ms]: 188, TOOLS_POST_CALL_APPLICATIONS: 135, TOOLS_POST_CALL_TIME[ms]: 255, TOOLS_POST_RETURN_APPLICATIONS: 130, TOOLS_POST_RETURN_TIME[ms]: 242, TOOLS_QUANTIFIERELIM_APPLICATIONS: 775, TOOLS_QUANTIFIERELIM_TIME[ms]: 501, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 14, FLUID_QUERY_TIME[ms]: 21, FLUID_QUERIES: 723, FLUID_YES_ANSWERS: 1, DOMAIN_JOIN_APPLICATIONS: 213, DOMAIN_JOIN_TIME[ms]: 45367, DOMAIN_ALPHA_APPLICATIONS: 1, DOMAIN_ALPHA_TIME[ms]: 55, DOMAIN_WIDEN_APPLICATIONS: 7, DOMAIN_WIDEN_TIME[ms]: 1714, DOMAIN_ISSUBSETEQ_APPLICATIONS: 443, DOMAIN_ISSUBSETEQ_TIME[ms]: 701, DOMAIN_ISBOTTOM_APPLICATIONS: 136, DOMAIN_ISBOTTOM_TIME[ms]: 209, LOOP_SUMMARIZER_APPLICATIONS: 18, LOOP_SUMMARIZER_CACHE_MISSES: 18, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 51392, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 51392, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 25, CALL_SUMMARIZER_APPLICATIONS: 130, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 41301, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 36, DAG_COMPRESSION_PROCESSED_NODES: 385, DAG_COMPRESSION_RETAINED_NODES: 216 - UnprovableResult [Line: 10]: 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 1354#(and (= ~m_pc~0 1) (= ~m_st~0 1) (not (= ~token~0 (+ ~local~0 1)))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...