java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer ReUseSupersetCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/systemc/transmitter.03.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 00:40:29,317 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 00:40:29,319 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 00:40:29,331 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 00:40:29,332 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 00:40:29,333 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 00:40:29,334 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 00:40:29,336 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 00:40:29,338 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 00:40:29,339 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 00:40:29,340 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 00:40:29,341 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 00:40:29,341 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 00:40:29,342 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 00:40:29,343 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 00:40:29,344 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 00:40:29,345 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 00:40:29,346 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 00:40:29,348 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 00:40:29,350 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 00:40:29,352 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 00:40:29,353 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 00:40:29,354 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 00:40:29,355 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 00:40:29,357 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 00:40:29,357 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 00:40:29,358 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 00:40:29,358 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 00:40:29,359 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 00:40:29,360 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 00:40:29,360 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 00:40:29,361 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 00:40:29,362 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 00:40:29,362 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 00:40:29,363 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 00:40:29,364 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 00:40:29,364 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 00:40:29,364 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 00:40:29,365 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 00:40:29,366 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 00:40:29,366 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 00:40:29,367 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 00:40:29,381 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 00:40:29,382 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 00:40:29,383 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 00:40:29,383 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 00:40:29,383 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 00:40:29,384 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 00:40:29,384 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 00:40:29,384 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 00:40:29,384 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 00:40:29,384 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 00:40:29,385 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 00:40:29,385 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 00:40:29,385 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 00:40:29,385 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 00:40:29,385 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 00:40:29,386 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 00:40:29,386 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 00:40:29,386 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 00:40:29,386 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 00:40:29,386 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 00:40:29,387 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 00:40:29,387 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 00:40:29,387 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 00:40:29,389 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 00:40:29,389 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 00:40:29,389 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 00:40:29,389 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 00:40:29,390 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 00:40:29,390 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 00:40:29,442 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 00:40:29,459 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 00:40:29,464 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 00:40:29,466 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 00:40:29,466 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 00:40:29,467 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/transmitter.03.cil.c [2019-09-19 00:40:29,540 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16c4c757a/60016d88bc574da4b4dcd5287e6e20db/FLAG5f5e5be3c [2019-09-19 00:40:30,024 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 00:40:30,031 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/transmitter.03.cil.c [2019-09-19 00:40:30,049 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16c4c757a/60016d88bc574da4b4dcd5287e6e20db/FLAG5f5e5be3c [2019-09-19 00:40:30,359 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16c4c757a/60016d88bc574da4b4dcd5287e6e20db [2019-09-19 00:40:30,369 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 00:40:30,370 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 00:40:30,371 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 00:40:30,371 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 00:40:30,375 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 00:40:30,375 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 12:40:30" (1/1) ... [2019-09-19 00:40:30,378 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@215ad22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:40:30, skipping insertion in model container [2019-09-19 00:40:30,378 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 12:40:30" (1/1) ... [2019-09-19 00:40:30,386 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 00:40:30,426 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 00:40:30,664 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 00:40:30,671 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 00:40:30,804 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 00:40:30,827 INFO L192 MainTranslator]: Completed translation [2019-09-19 00:40:30,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:40:30 WrapperNode [2019-09-19 00:40:30,828 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 00:40:30,828 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 00:40:30,829 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 00:40:30,829 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 00:40:30,842 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:40:30" (1/1) ... [2019-09-19 00:40:30,842 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:40:30" (1/1) ... [2019-09-19 00:40:30,849 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:40:30" (1/1) ... [2019-09-19 00:40:30,850 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:40:30" (1/1) ... [2019-09-19 00:40:30,860 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:40:30" (1/1) ... [2019-09-19 00:40:30,873 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:40:30" (1/1) ... [2019-09-19 00:40:30,876 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:40:30" (1/1) ... [2019-09-19 00:40:30,881 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 00:40:30,881 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 00:40:30,881 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 00:40:30,881 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 00:40:30,882 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:40:30" (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 00:40:30,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 00:40:30,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 00:40:30,954 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-09-19 00:40:30,954 INFO L138 BoogieDeclarations]: Found implementation of procedure master [2019-09-19 00:40:30,954 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit1 [2019-09-19 00:40:30,955 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit2 [2019-09-19 00:40:30,955 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit3 [2019-09-19 00:40:30,955 INFO L138 BoogieDeclarations]: Found implementation of procedure is_master_triggered [2019-09-19 00:40:30,955 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit1_triggered [2019-09-19 00:40:30,955 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit2_triggered [2019-09-19 00:40:30,955 INFO L138 BoogieDeclarations]: Found implementation of procedure is_transmit3_triggered [2019-09-19 00:40:30,956 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2019-09-19 00:40:30,956 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2019-09-19 00:40:30,956 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2019-09-19 00:40:30,956 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-09-19 00:40:30,956 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2019-09-19 00:40:30,956 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2019-09-19 00:40:30,957 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2019-09-19 00:40:30,957 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2019-09-19 00:40:30,957 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events [2019-09-19 00:40:30,957 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events [2019-09-19 00:40:30,957 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2019-09-19 00:40:30,957 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2019-09-19 00:40:30,958 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2019-09-19 00:40:30,958 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 00:40:30,958 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 00:40:30,958 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 00:40:30,958 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-09-19 00:40:30,959 INFO L130 BoogieDeclarations]: Found specification of procedure is_master_triggered [2019-09-19 00:40:30,959 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit1_triggered [2019-09-19 00:40:30,959 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit2_triggered [2019-09-19 00:40:30,959 INFO L130 BoogieDeclarations]: Found specification of procedure is_transmit3_triggered [2019-09-19 00:40:30,959 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2019-09-19 00:40:30,959 INFO L130 BoogieDeclarations]: Found specification of procedure master [2019-09-19 00:40:30,959 INFO L130 BoogieDeclarations]: Found specification of procedure transmit1 [2019-09-19 00:40:30,960 INFO L130 BoogieDeclarations]: Found specification of procedure transmit2 [2019-09-19 00:40:30,960 INFO L130 BoogieDeclarations]: Found specification of procedure transmit3 [2019-09-19 00:40:30,960 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2019-09-19 00:40:30,960 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2019-09-19 00:40:30,960 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2019-09-19 00:40:30,960 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-09-19 00:40:30,961 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2019-09-19 00:40:30,961 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2019-09-19 00:40:30,961 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2019-09-19 00:40:30,961 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events [2019-09-19 00:40:30,961 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events [2019-09-19 00:40:30,961 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2019-09-19 00:40:30,962 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2019-09-19 00:40:30,962 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2019-09-19 00:40:30,962 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 00:40:30,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 00:40:30,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 00:40:32,053 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 00:40:32,053 INFO L283 CfgBuilder]: Removed 7 assume(true) statements. [2019-09-19 00:40:32,055 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 12:40:32 BoogieIcfgContainer [2019-09-19 00:40:32,055 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 00:40:32,055 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 00:40:32,056 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 00:40:32,056 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 00:40:32,057 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 12:40:32" (1/1) ... [2019-09-19 00:40:32,058 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 00:40:32,082 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 00:40:32,082 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 00:40:32,095 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 00:40:32,106 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 00:40:32,107 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 00:40:32,326 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 79 for LOIs [2019-09-19 00:40:32,477 INFO L199 IcfgInterpreter]: Interpreting procedure start_simulation with input of size 72 for LOIs [2019-09-19 00:40:32,729 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 50 [2019-09-19 00:40:33,024 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 56 [2019-09-19 00:40:33,860 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 58 [2019-09-19 00:40:34,116 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 56 [2019-09-19 00:40:35,130 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 58 [2019-09-19 00:40:35,306 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 50 [2019-09-19 00:40:35,529 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 54 [2019-09-19 00:40:35,693 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 54 [2019-09-19 00:40:36,494 WARN L191 SmtUtils]: Spent 606.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 81 [2019-09-19 00:40:36,719 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 00:40:36,956 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 00:40:37,182 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 00:40:37,448 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 59 [2019-09-19 00:40:37,570 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-09-19 00:40:38,473 WARN L191 SmtUtils]: Spent 892.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 100 [2019-09-19 00:40:38,875 WARN L191 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-19 00:40:39,302 WARN L191 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 65 [2019-09-19 00:40:39,490 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2019-09-19 00:40:41,106 WARN L191 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 130 DAG size of output: 130 [2019-09-19 00:40:41,819 WARN L191 SmtUtils]: Spent 711.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-19 00:40:42,512 WARN L191 SmtUtils]: Spent 653.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 69 [2019-09-19 00:40:42,871 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-19 00:40:44,544 WARN L191 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 198 DAG size of output: 141 [2019-09-19 00:40:45,252 WARN L191 SmtUtils]: Spent 706.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-19 00:40:47,777 WARN L191 SmtUtils]: Spent 2.52 s on a formula simplification. DAG size of input: 176 DAG size of output: 176 [2019-09-19 00:40:49,014 WARN L191 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 176 [2019-09-19 00:40:50,173 WARN L191 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 117 DAG size of output: 109 [2019-09-19 00:40:50,728 WARN L191 SmtUtils]: Spent 553.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-19 00:40:51,525 WARN L191 SmtUtils]: Spent 673.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 75 [2019-09-19 00:40:51,779 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-19 00:40:52,802 WARN L191 SmtUtils]: Spent 984.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 62 [2019-09-19 00:40:52,973 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2019-09-19 00:40:54,140 WARN L191 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 179 DAG size of output: 85 [2019-09-19 00:40:54,457 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-19 00:40:54,786 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-19 00:40:55,123 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-19 00:40:55,329 WARN L177 XnfTransformerHelper]: Simplifying disjunction of 17920 conjuctions. This might take some time... [2019-09-19 00:42:02,427 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 35 [2019-09-19 00:42:03,749 WARN L191 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 157 DAG size of output: 72 [2019-09-19 00:42:03,998 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-19 00:42:04,276 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-19 00:42:04,964 WARN L191 SmtUtils]: Spent 675.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 82 [2019-09-19 00:42:05,278 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 00:42:05,903 WARN L191 SmtUtils]: Spent 623.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 76 [2019-09-19 00:42:06,197 WARN L191 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-19 00:42:06,518 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-19 00:42:06,820 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-19 00:42:08,105 WARN L191 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 125 DAG size of output: 115 [2019-09-19 00:42:08,709 WARN L191 SmtUtils]: Spent 603.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-19 00:42:13,078 WARN L191 SmtUtils]: Spent 4.37 s on a formula simplification. DAG size of input: 233 DAG size of output: 186 [2019-09-19 00:42:14,329 WARN L191 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 186 [2019-09-19 00:42:18,813 WARN L191 SmtUtils]: Spent 4.48 s on a formula simplification. DAG size of input: 238 DAG size of output: 186 [2019-09-19 00:42:20,075 WARN L191 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 186 [2019-09-19 00:42:23,106 WARN L191 SmtUtils]: Spent 3.03 s on a formula simplification. DAG size of input: 288 DAG size of output: 186 [2019-09-19 00:42:24,370 WARN L191 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 186 [2019-09-19 00:42:27,411 WARN L191 SmtUtils]: Spent 3.04 s on a formula simplification. DAG size of input: 288 DAG size of output: 186 [2019-09-19 00:42:28,684 WARN L191 SmtUtils]: Spent 1.27 s on a formula simplification that was a NOOP. DAG size: 186 [2019-09-19 00:42:31,503 WARN L191 SmtUtils]: Spent 2.81 s on a formula simplification. DAG size of input: 189 DAG size of output: 184 [2019-09-19 00:42:32,126 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 29 [2019-09-19 00:42:32,827 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 36 [2019-09-19 00:42:33,055 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 47 [2019-09-19 00:42:33,310 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 47 [2019-09-19 00:42:33,862 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2019-09-19 00:42:34,797 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 55 [2019-09-19 00:42:35,003 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 55 [2019-09-19 00:42:35,294 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 61 [2019-09-19 00:42:35,512 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 61 [2019-09-19 00:42:36,892 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 41 [2019-09-19 00:42:37,037 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 41 [2019-09-19 00:42:37,531 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-09-19 00:42:37,726 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-09-19 00:42:38,441 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 51 [2019-09-19 00:42:38,652 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 55 [2019-09-19 00:42:38,897 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 55 [2019-09-19 00:42:39,179 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 62 [2019-09-19 00:42:39,404 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 62 [2019-09-19 00:42:39,872 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-09-19 00:42:40,066 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-09-19 00:42:40,286 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 66 [2019-09-19 00:42:40,466 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 37 [2019-09-19 00:42:40,833 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 66 [2019-09-19 00:42:41,161 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 92 [2019-09-19 00:42:41,570 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 67 [2019-09-19 00:42:41,780 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 41 [2019-09-19 00:42:42,208 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 48 [2019-09-19 00:42:42,583 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 54 [2019-09-19 00:42:42,719 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-19 00:42:42,863 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-19 00:42:43,005 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2019-09-19 00:42:43,317 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 61 [2019-09-19 00:42:43,731 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 50 [2019-09-19 00:42:44,022 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 55 [2019-09-19 00:42:44,142 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-09-19 00:42:44,272 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-09-19 00:42:44,403 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-09-19 00:42:44,614 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-09-19 00:42:44,820 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 51 [2019-09-19 00:42:45,592 WARN L191 SmtUtils]: Spent 723.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 93 [2019-09-19 00:42:45,927 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-19 00:42:46,239 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 72 [2019-09-19 00:42:46,926 WARN L191 SmtUtils]: Spent 492.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 88 [2019-09-19 00:42:47,085 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-19 00:42:47,649 WARN L191 SmtUtils]: Spent 562.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 95 [2019-09-19 00:42:48,244 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 48 [2019-09-19 00:42:48,669 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 58 [2019-09-19 00:42:48,776 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-09-19 00:42:49,008 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 58 [2019-09-19 00:42:49,121 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-09-19 00:42:49,305 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 50 [2019-09-19 00:42:49,570 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 50 [2019-09-19 00:42:49,884 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 50 [2019-09-19 00:42:50,254 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 61 [2019-09-19 00:42:50,636 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 68 [2019-09-19 00:42:50,780 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-19 00:42:51,113 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 68 [2019-09-19 00:42:51,258 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-19 00:42:51,555 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 72 [2019-09-19 00:42:51,859 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 72 [2019-09-19 00:42:52,329 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-09-19 00:42:52,525 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-09-19 00:42:52,865 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 37 [2019-09-19 00:42:53,246 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 51 [2019-09-19 00:42:53,454 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 55 [2019-09-19 00:42:53,697 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 55 [2019-09-19 00:42:53,976 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 62 [2019-09-19 00:42:54,198 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 62 [2019-09-19 00:42:54,667 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-09-19 00:42:54,862 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-09-19 00:42:55,108 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 69 [2019-09-19 00:42:55,267 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 37 [2019-09-19 00:42:55,414 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 37 [2019-09-19 00:42:55,599 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 69 [2019-09-19 00:42:55,858 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 95 [2019-09-19 00:42:56,365 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 72 [2019-09-19 00:42:56,535 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-19 00:42:57,485 WARN L191 SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 93 [2019-09-19 00:42:57,730 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-19 00:42:58,535 WARN L191 SmtUtils]: Spent 705.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 101 [2019-09-19 00:42:58,846 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-19 00:42:58,850 INFO L199 IcfgInterpreter]: Interpreting procedure eval with input of size 80 for LOIs [2019-09-19 00:42:59,320 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 92 [2019-09-19 00:42:59,464 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-19 00:42:59,831 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 92 [2019-09-19 00:42:59,977 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-19 00:43:00,337 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 92 [2019-09-19 00:43:00,480 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-19 00:43:00,889 WARN L191 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 94 [2019-09-19 00:43:01,297 WARN L191 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 94 [2019-09-19 00:43:01,712 WARN L191 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 94 [2019-09-19 00:43:02,306 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 50 [2019-09-19 00:43:02,547 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 50 [2019-09-19 00:43:02,758 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 42 [2019-09-19 00:43:02,943 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 42 [2019-09-19 00:43:03,124 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 42 [2019-09-19 00:43:03,373 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 51 [2019-09-19 00:43:03,585 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 55 [2019-09-19 00:43:03,824 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 55 [2019-09-19 00:43:04,119 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 62 [2019-09-19 00:43:04,348 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 62 [2019-09-19 00:43:04,853 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-09-19 00:43:05,046 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-09-19 00:43:05,211 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 37 [2019-09-19 00:43:05,355 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 37 [2019-09-19 00:43:05,822 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 51 [2019-09-19 00:43:06,040 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 55 [2019-09-19 00:43:06,383 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 55 [2019-09-19 00:43:06,671 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 62 [2019-09-19 00:43:06,887 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 62 [2019-09-19 00:43:07,517 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 51 [2019-09-19 00:43:07,757 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 51 [2019-09-19 00:43:07,971 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 42 [2019-09-19 00:43:08,155 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 42 [2019-09-19 00:43:08,341 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 42 [2019-09-19 00:43:08,596 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 51 [2019-09-19 00:43:08,804 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 55 [2019-09-19 00:43:09,046 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 55 [2019-09-19 00:43:09,342 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 62 [2019-09-19 00:43:09,564 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 62 [2019-09-19 00:43:10,031 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-09-19 00:43:10,225 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-09-19 00:43:10,412 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 37 [2019-09-19 00:43:11,057 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 52 [2019-09-19 00:43:11,361 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 60 [2019-09-19 00:43:11,475 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-19 00:43:11,866 WARN L191 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 60 [2019-09-19 00:43:11,979 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-19 00:43:12,202 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 62 [2019-09-19 00:43:12,430 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 62 [2019-09-19 00:43:13,278 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 51 [2019-09-19 00:43:13,522 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 51 [2019-09-19 00:43:13,730 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 42 [2019-09-19 00:43:13,912 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 42 [2019-09-19 00:43:14,097 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 42 [2019-09-19 00:43:14,360 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 51 [2019-09-19 00:43:14,574 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 55 [2019-09-19 00:43:14,816 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 55 [2019-09-19 00:43:15,100 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 62 [2019-09-19 00:43:15,325 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 62 [2019-09-19 00:43:15,804 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-09-19 00:43:15,998 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-09-19 00:43:16,311 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 37 [2019-09-19 00:43:16,796 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 52 [2019-09-19 00:43:17,096 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 60 [2019-09-19 00:43:17,207 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-19 00:43:17,604 WARN L191 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 60 [2019-09-19 00:43:17,720 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-09-19 00:43:17,945 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 62 [2019-09-19 00:43:18,181 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 62 [2019-09-19 00:43:18,335 INFO L199 IcfgInterpreter]: Interpreting procedure transmit3 with input of size 9 for LOIs [2019-09-19 00:43:18,336 INFO L199 IcfgInterpreter]: Interpreting procedure error with input of size 9 for LOIs [2019-09-19 00:43:18,346 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-19 00:43:18,346 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-19 00:43:18,349 INFO L193 IcfgInterpreter]: Reachable states at location errorErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 5133#(and (= 1 ~t3_pc~0) (= 1 ~t3_st~0)) [2019-09-19 00:43:18,363 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-19 00:43:18,363 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-19 00:43:18,364 INFO L168 Benchmark]: Toolchain (without parser) took 167994.48 ms. Allocated memory was 130.0 MB in the beginning and 157.3 MB in the end (delta: 27.3 MB). Free memory was 86.1 MB in the beginning and 58.6 MB in the end (delta: 27.5 MB). Peak memory consumption was 54.7 MB. Max. memory is 7.1 GB. [2019-09-19 00:43:18,365 INFO L168 Benchmark]: CDTParser took 1.24 ms. Allocated memory is still 130.0 MB. Free memory was 104.4 MB in the beginning and 104.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-19 00:43:18,368 INFO L168 Benchmark]: CACSL2BoogieTranslator took 457.09 ms. Allocated memory was 130.0 MB in the beginning and 197.7 MB in the end (delta: 67.6 MB). Free memory was 85.9 MB in the beginning and 171.1 MB in the end (delta: -85.2 MB). Peak memory consumption was 28.4 MB. Max. memory is 7.1 GB. [2019-09-19 00:43:18,369 INFO L168 Benchmark]: Boogie Preprocessor took 52.33 ms. Allocated memory is still 197.7 MB. Free memory was 171.1 MB in the beginning and 169.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-09-19 00:43:18,369 INFO L168 Benchmark]: RCFGBuilder took 1173.87 ms. Allocated memory is still 197.7 MB. Free memory was 169.1 MB in the beginning and 84.7 MB in the end (delta: 84.4 MB). Peak memory consumption was 84.4 MB. Max. memory is 7.1 GB. [2019-09-19 00:43:18,370 INFO L168 Benchmark]: Sifa took 166307.76 ms. Allocated memory was 197.7 MB in the beginning and 157.3 MB in the end (delta: -40.4 MB). Free memory was 84.7 MB in the beginning and 58.6 MB in the end (delta: 26.1 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-19 00:43:18,372 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.24 ms. Allocated memory is still 130.0 MB. Free memory was 104.4 MB in the beginning and 104.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 457.09 ms. Allocated memory was 130.0 MB in the beginning and 197.7 MB in the end (delta: 67.6 MB). Free memory was 85.9 MB in the beginning and 171.1 MB in the end (delta: -85.2 MB). Peak memory consumption was 28.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 52.33 ms. Allocated memory is still 197.7 MB. Free memory was 171.1 MB in the beginning and 169.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1173.87 ms. Allocated memory is still 197.7 MB. Free memory was 169.1 MB in the beginning and 84.7 MB in the end (delta: 84.4 MB). Peak memory consumption was 84.4 MB. Max. memory is 7.1 GB. * Sifa took 166307.76 ms. Allocated memory was 197.7 MB in the beginning and 157.3 MB in the end (delta: -40.4 MB). Free memory was 84.7 MB in the beginning and 58.6 MB in the end (delta: 26.1 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 166268, ICFG_INTERPRETER_ENTERED_PROCEDURES: 6, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 815, DAG_INTERPRETER_EARLY_EXITS: 19, TOOLS_POST_APPLICATIONS: 606, TOOLS_POST_TIME[ms]: 249, TOOLS_POST_CALL_APPLICATIONS: 151, TOOLS_POST_CALL_TIME[ms]: 323, TOOLS_POST_RETURN_APPLICATIONS: 146, TOOLS_POST_RETURN_TIME[ms]: 314, TOOLS_QUANTIFIERELIM_APPLICATIONS: 900, TOOLS_QUANTIFIERELIM_TIME[ms]: 655, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 19, FLUID_QUERY_TIME[ms]: 22, FLUID_QUERIES: 830, FLUID_YES_ANSWERS: 8, DOMAIN_JOIN_APPLICATIONS: 335, DOMAIN_JOIN_TIME[ms]: 91322, DOMAIN_ALPHA_APPLICATIONS: 8, DOMAIN_ALPHA_TIME[ms]: 66961, DOMAIN_WIDEN_APPLICATIONS: 6, DOMAIN_WIDEN_TIME[ms]: 2957, DOMAIN_ISSUBSETEQ_APPLICATIONS: 348, DOMAIN_ISSUBSETEQ_TIME[ms]: 693, DOMAIN_ISBOTTOM_APPLICATIONS: 269, DOMAIN_ISBOTTOM_TIME[ms]: 388, LOOP_SUMMARIZER_APPLICATIONS: 9, LOOP_SUMMARIZER_CACHE_MISSES: 9, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 154526, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 154525, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 15, CALL_SUMMARIZER_APPLICATIONS: 146, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 144189, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 43, DAG_COMPRESSION_PROCESSED_NODES: 555, DAG_COMPRESSION_RETAINED_NODES: 282 - UnprovableResult [Line: 11]: 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 5133#(and (= 1 ~t3_pc~0) (= 1 ~t3_st~0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...