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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_ActiveStandby.4_2.ufo.BOUNDED-10.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 02:58:26,222 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:58:26,225 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:58:26,246 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:58:26,247 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:58:26,248 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:58:26,250 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:58:26,263 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:58:26,265 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:58:26,266 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:58:26,267 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:58:26,268 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:58:26,268 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:58:26,271 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:58:26,272 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:58:26,275 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:58:26,276 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:58:26,277 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:58:26,282 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:58:26,285 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:58:26,289 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:58:26,290 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:58:26,291 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:58:26,293 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:58:26,296 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:58:26,297 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:58:26,297 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:58:26,299 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:58:26,301 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:58:26,303 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:58:26,303 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:58:26,305 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:58:26,305 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:58:26,306 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:58:26,310 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:58:26,310 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:58:26,311 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:58:26,311 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:58:26,311 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:58:26,313 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:58:26,317 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:58:26,317 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 [2019-10-14 02:58:26,337 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:58:26,337 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:58:26,340 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:58:26,340 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:58:26,340 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:58:26,341 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:58:26,341 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:58:26,341 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:58:26,341 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:58:26,341 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:58:26,341 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:58:26,342 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:58:26,342 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:58:26,342 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:58:26,343 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:58:26,343 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:58:26,343 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:58:26,343 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:58:26,343 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:58:26,343 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:58:26,344 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:58:26,344 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:58:26,344 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:58:26,344 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:58:26,345 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:58:26,345 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:58:26,345 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:58:26,345 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:58:26,345 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain 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 -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-14 02:58:26,637 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:58:26,649 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:58:26,653 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:58:26,654 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:58:26,655 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:58:26,655 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_ActiveStandby.4_2.ufo.BOUNDED-10.pals.c [2019-10-14 02:58:26,734 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7fd3e81e/84cba0f7146e489da4ef113d371cd3df/FLAG1c4117c5c [2019-10-14 02:58:27,315 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:58:27,316 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_ActiveStandby.4_2.ufo.BOUNDED-10.pals.c [2019-10-14 02:58:27,335 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7fd3e81e/84cba0f7146e489da4ef113d371cd3df/FLAG1c4117c5c [2019-10-14 02:58:27,605 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7fd3e81e/84cba0f7146e489da4ef113d371cd3df [2019-10-14 02:58:27,615 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:58:27,616 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:58:27,617 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:58:27,617 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:58:27,621 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:58:27,622 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:58:27" (1/1) ... [2019-10-14 02:58:27,625 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4819bea1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:58:27, skipping insertion in model container [2019-10-14 02:58:27,625 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:58:27" (1/1) ... [2019-10-14 02:58:27,631 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:58:27,673 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:58:28,097 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:58:28,111 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:58:28,187 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:58:28,213 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:58:28,213 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:58:28 WrapperNode [2019-10-14 02:58:28,213 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:58:28,214 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:58:28,214 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:58:28,214 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:58:28,227 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:58:28" (1/1) ... [2019-10-14 02:58:28,227 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:58:28" (1/1) ... [2019-10-14 02:58:28,240 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:58:28" (1/1) ... [2019-10-14 02:58:28,241 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:58:28" (1/1) ... [2019-10-14 02:58:28,258 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:58:28" (1/1) ... [2019-10-14 02:58:28,271 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:58:28" (1/1) ... [2019-10-14 02:58:28,275 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:58:28" (1/1) ... [2019-10-14 02:58:28,281 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:58:28,282 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:58:28,282 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:58:28,282 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:58:28,283 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:58:28" (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 [2019-10-14 02:58:28,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:58:28,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:58:28,341 INFO L138 BoogieDeclarations]: Found implementation of procedure write_side1_failed_history [2019-10-14 02:58:28,341 INFO L138 BoogieDeclarations]: Found implementation of procedure read_side1_failed_history [2019-10-14 02:58:28,341 INFO L138 BoogieDeclarations]: Found implementation of procedure write_side2_failed_history [2019-10-14 02:58:28,341 INFO L138 BoogieDeclarations]: Found implementation of procedure read_side2_failed_history [2019-10-14 02:58:28,341 INFO L138 BoogieDeclarations]: Found implementation of procedure write_active_side_history [2019-10-14 02:58:28,342 INFO L138 BoogieDeclarations]: Found implementation of procedure read_active_side_history [2019-10-14 02:58:28,342 INFO L138 BoogieDeclarations]: Found implementation of procedure write_manual_selection_history [2019-10-14 02:58:28,342 INFO L138 BoogieDeclarations]: Found implementation of procedure read_manual_selection_history [2019-10-14 02:58:28,342 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-10-14 02:58:28,342 INFO L138 BoogieDeclarations]: Found implementation of procedure flip_the_side [2019-10-14 02:58:28,342 INFO L138 BoogieDeclarations]: Found implementation of procedure Console_task_each_pals_period [2019-10-14 02:58:28,343 INFO L138 BoogieDeclarations]: Found implementation of procedure Side1_activestandby_task_each_pals_period [2019-10-14 02:58:28,343 INFO L138 BoogieDeclarations]: Found implementation of procedure Side2_activestandby_task_each_pals_period [2019-10-14 02:58:28,343 INFO L138 BoogieDeclarations]: Found implementation of procedure Pendulum_prism_task_each_pals_period [2019-10-14 02:58:28,343 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-10-14 02:58:28,343 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:58:28,343 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-10-14 02:58:28,344 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:58:28,344 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-10-14 02:58:28,344 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-14 02:58:28,344 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-10-14 02:58:28,344 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-10-14 02:58:28,344 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-10-14 02:58:28,345 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-14 02:58:28,345 INFO L130 BoogieDeclarations]: Found specification of procedure write_side1_failed_history [2019-10-14 02:58:28,345 INFO L130 BoogieDeclarations]: Found specification of procedure read_side1_failed_history [2019-10-14 02:58:28,345 INFO L130 BoogieDeclarations]: Found specification of procedure write_side2_failed_history [2019-10-14 02:58:28,345 INFO L130 BoogieDeclarations]: Found specification of procedure read_side2_failed_history [2019-10-14 02:58:28,345 INFO L130 BoogieDeclarations]: Found specification of procedure write_active_side_history [2019-10-14 02:58:28,345 INFO L130 BoogieDeclarations]: Found specification of procedure read_active_side_history [2019-10-14 02:58:28,346 INFO L130 BoogieDeclarations]: Found specification of procedure write_manual_selection_history [2019-10-14 02:58:28,346 INFO L130 BoogieDeclarations]: Found specification of procedure read_manual_selection_history [2019-10-14 02:58:28,346 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-10-14 02:58:28,346 INFO L130 BoogieDeclarations]: Found specification of procedure flip_the_side [2019-10-14 02:58:28,346 INFO L130 BoogieDeclarations]: Found specification of procedure Console_task_each_pals_period [2019-10-14 02:58:28,346 INFO L130 BoogieDeclarations]: Found specification of procedure Side1_activestandby_task_each_pals_period [2019-10-14 02:58:28,347 INFO L130 BoogieDeclarations]: Found specification of procedure Side2_activestandby_task_each_pals_period [2019-10-14 02:58:28,347 INFO L130 BoogieDeclarations]: Found specification of procedure Pendulum_prism_task_each_pals_period [2019-10-14 02:58:28,347 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-10-14 02:58:28,347 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:58:28,347 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:58:28,347 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:58:29,702 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:58:29,703 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-14 02:58:29,704 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:58:29 BoogieIcfgContainer [2019-10-14 02:58:29,704 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:58:29,705 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:58:29,705 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:58:29,705 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:58:29,706 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:58:29" (1/1) ... [2019-10-14 02:58:29,707 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-14 02:58:29,734 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 02:58:29,734 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:58:29,751 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 02:58:29,762 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 02:58:29,763 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 02:58:30,085 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-10-14 02:58:30,450 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 235 for LOIs [2019-10-14 02:58:34,288 INFO L199 IcfgInterpreter]: Interpreting procedure check with input of size 23 for LOIs [2019-10-14 02:58:37,660 INFO L199 IcfgInterpreter]: Interpreting procedure read_side1_failed_history with input of size 18 for LOIs [2019-10-14 02:58:37,669 INFO L199 IcfgInterpreter]: Interpreting procedure read_side2_failed_history with input of size 17 for LOIs [2019-10-14 02:58:37,678 INFO L199 IcfgInterpreter]: Interpreting procedure Pendulum_prism_task_each_pals_period with input of size 16 for LOIs [2019-10-14 02:58:37,681 INFO L199 IcfgInterpreter]: Interpreting procedure read_active_side_history with input of size 15 for LOIs [2019-10-14 02:58:37,688 INFO L199 IcfgInterpreter]: Interpreting procedure read_manual_selection_history with input of size 10 for LOIs [2019-10-14 02:58:37,692 INFO L199 IcfgInterpreter]: Interpreting procedure assert with input of size 14 for LOIs [2019-10-14 02:58:37,697 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-14 02:58:37,697 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-14 02:58:37,699 INFO L193 IcfgInterpreter]: Reachable states at location assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 5912#(and (and (= (mod assert_~arg 256) 0) (= assert_~arg |assert_#in~arg|)) (or (and (<= ~active_side_History_0~0 2) (<= assert_~arg 0) (<= |assert_#in~arg| 0) (<= 0 |assert_#in~arg|) (<= 0 ~active_side_History_0~0) (<= 0 assert_~arg)) (and (<= 1 assert_~arg) (<= 1 |assert_#in~arg|) (<= ~active_side_History_0~0 2) (<= assert_~arg 1) (<= |assert_#in~arg| 1) (<= 0 ~active_side_History_0~0)))) [2019-10-14 02:58:37,712 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-14 02:58:37,713 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-14 02:58:37,715 INFO L168 Benchmark]: Toolchain (without parser) took 10098.56 ms. Allocated memory was 138.4 MB in the beginning and 467.1 MB in the end (delta: 328.7 MB). Free memory was 102.0 MB in the beginning and 214.6 MB in the end (delta: -112.6 MB). Peak memory consumption was 216.1 MB. Max. memory is 7.1 GB. [2019-10-14 02:58:37,716 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 138.4 MB. Free memory was 121.7 MB in the beginning and 121.4 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-10-14 02:58:37,717 INFO L168 Benchmark]: CACSL2BoogieTranslator took 596.58 ms. Allocated memory was 138.4 MB in the beginning and 202.9 MB in the end (delta: 64.5 MB). Free memory was 101.8 MB in the beginning and 175.3 MB in the end (delta: -73.5 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. [2019-10-14 02:58:37,718 INFO L168 Benchmark]: Boogie Preprocessor took 67.32 ms. Allocated memory is still 202.9 MB. Free memory was 175.3 MB in the beginning and 172.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-10-14 02:58:37,719 INFO L168 Benchmark]: RCFGBuilder took 1422.81 ms. Allocated memory was 202.9 MB in the beginning and 235.9 MB in the end (delta: 33.0 MB). Free memory was 172.6 MB in the beginning and 171.5 MB in the end (delta: 1.2 MB). Peak memory consumption was 88.7 MB. Max. memory is 7.1 GB. [2019-10-14 02:58:37,720 INFO L168 Benchmark]: Sifa took 8008.18 ms. Allocated memory was 235.9 MB in the beginning and 467.1 MB in the end (delta: 231.2 MB). Free memory was 171.5 MB in the beginning and 214.6 MB in the end (delta: -43.2 MB). Peak memory consumption was 188.0 MB. Max. memory is 7.1 GB. [2019-10-14 02:58:37,724 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 138.4 MB. Free memory was 121.7 MB in the beginning and 121.4 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 596.58 ms. Allocated memory was 138.4 MB in the beginning and 202.9 MB in the end (delta: 64.5 MB). Free memory was 101.8 MB in the beginning and 175.3 MB in the end (delta: -73.5 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 67.32 ms. Allocated memory is still 202.9 MB. Free memory was 175.3 MB in the beginning and 172.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1422.81 ms. Allocated memory was 202.9 MB in the beginning and 235.9 MB in the end (delta: 33.0 MB). Free memory was 172.6 MB in the beginning and 171.5 MB in the end (delta: 1.2 MB). Peak memory consumption was 88.7 MB. Max. memory is 7.1 GB. * Sifa took 8008.18 ms. Allocated memory was 235.9 MB in the beginning and 467.1 MB in the end (delta: 231.2 MB). Free memory was 171.5 MB in the beginning and 214.6 MB in the end (delta: -43.2 MB). Peak memory consumption was 188.0 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]: 7966, ICFG_INTERPRETER_ENTERED_PROCEDURES: 9, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 1618, DAG_INTERPRETER_EARLY_EXITS: 38, TOOLS_POST_APPLICATIONS: 1146, TOOLS_POST_TIME[ms]: 760, TOOLS_POST_CALL_APPLICATIONS: 433, TOOLS_POST_CALL_TIME[ms]: 733, TOOLS_POST_RETURN_APPLICATIONS: 403, TOOLS_POST_RETURN_TIME[ms]: 1125, TOOLS_QUANTIFIERELIM_APPLICATIONS: 1978, TOOLS_QUANTIFIERELIM_TIME[ms]: 2281, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 326, FLUID_QUERY_TIME[ms]: 32, FLUID_QUERIES: 1619, FLUID_YES_ANSWERS: 9, DOMAIN_JOIN_APPLICATIONS: 613, DOMAIN_JOIN_TIME[ms]: 4454, DOMAIN_ALPHA_APPLICATIONS: 9, DOMAIN_ALPHA_TIME[ms]: 10, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 1, DOMAIN_ISSUBSETEQ_TIME[ms]: 1, DOMAIN_ISBOTTOM_APPLICATIONS: 352, DOMAIN_ISBOTTOM_TIME[ms]: 453, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 2387, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 2386, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 1, CALL_SUMMARIZER_APPLICATIONS: 403, CALL_SUMMARIZER_CACHE_MISSES: 17, CALL_SUMMARIZER_OVERALL_TIME[ms]: 3172, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 3171, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 11, PATH_EXPR_TIME[ms]: 15, REGEX_TO_DAG_TIME[ms]: 10, DAG_COMPRESSION_TIME[ms]: 167, DAG_COMPRESSION_PROCESSED_NODES: 6582, DAG_COMPRESSION_RETAINED_NODES: 1591 - UnprovableResult [Line: 662]: 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 5912#(and (and (= (mod assert_~arg 256) 0) (= assert_~arg |assert_#in~arg|)) (or (and (<= ~active_side_History_0~0 2) (<= assert_~arg 0) (<= |assert_#in~arg| 0) (<= 0 |assert_#in~arg|) (<= 0 ~active_side_History_0~0) (<= 0 assert_~arg)) (and (<= 1 assert_~arg) (<= 1 |assert_#in~arg|) (<= ~active_side_History_0~0 2) (<= assert_~arg 1) (<= |assert_#in~arg| 1) (<= 0 ~active_side_History_0~0)))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...