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 IntervalDomain -i ../../../trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_ActiveStandby.ufo.BOUNDED-10.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 11:43:39,995 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 11:43:39,997 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 11:43:40,008 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 11:43:40,009 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 11:43:40,010 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 11:43:40,011 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 11:43:40,013 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 11:43:40,015 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 11:43:40,015 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 11:43:40,016 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 11:43:40,018 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 11:43:40,018 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 11:43:40,019 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 11:43:40,020 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 11:43:40,021 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 11:43:40,021 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 11:43:40,022 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 11:43:40,024 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 11:43:40,026 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 11:43:40,027 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 11:43:40,028 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 11:43:40,029 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 11:43:40,030 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 11:43:40,032 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 11:43:40,032 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 11:43:40,033 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 11:43:40,033 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 11:43:40,034 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 11:43:40,035 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 11:43:40,035 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 11:43:40,036 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 11:43:40,036 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 11:43:40,037 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 11:43:40,038 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 11:43:40,038 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 11:43:40,039 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 11:43:40,039 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 11:43:40,039 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 11:43:40,040 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 11:43:40,041 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 11:43:40,042 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 [2019-09-06 11:43:40,056 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 11:43:40,056 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 11:43:40,057 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 11:43:40,058 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 11:43:40,058 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 11:43:40,058 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 11:43:40,058 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 11:43:40,058 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 11:43:40,059 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 11:43:40,059 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 11:43:40,059 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 11:43:40,059 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 11:43:40,059 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 11:43:40,060 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 11:43:40,060 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 11:43:40,060 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 11:43:40,060 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 11:43:40,060 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 11:43:40,061 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 11:43:40,061 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 11:43:40,061 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 11:43:40,061 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 11:43:40,061 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 11:43:40,062 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 11:43:40,062 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 11:43:40,062 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 11:43:40,062 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 11:43:40,062 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 11:43:40,062 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-06 11:43:40,091 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 11:43:40,106 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 11:43:40,110 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 11:43:40,111 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 11:43:40,112 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 11:43:40,113 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_ActiveStandby.ufo.BOUNDED-10.pals.c [2019-09-06 11:43:40,183 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a9b16611/f440f76384334362affd0444b4b91b21/FLAG9fc0d1ac9 [2019-09-06 11:43:40,694 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 11:43:40,695 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_ActiveStandby.ufo.BOUNDED-10.pals.c [2019-09-06 11:43:40,714 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a9b16611/f440f76384334362affd0444b4b91b21/FLAG9fc0d1ac9 [2019-09-06 11:43:40,987 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a9b16611/f440f76384334362affd0444b4b91b21 [2019-09-06 11:43:40,998 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 11:43:41,000 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 11:43:41,001 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 11:43:41,001 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 11:43:41,005 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 11:43:41,005 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 11:43:40" (1/1) ... [2019-09-06 11:43:41,008 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a659257 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:43:41, skipping insertion in model container [2019-09-06 11:43:41,009 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 11:43:40" (1/1) ... [2019-09-06 11:43:41,017 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 11:43:41,074 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 11:43:41,417 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 11:43:41,516 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 11:43:41,624 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 11:43:41,651 INFO L192 MainTranslator]: Completed translation [2019-09-06 11:43:41,652 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:43:41 WrapperNode [2019-09-06 11:43:41,652 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 11:43:41,653 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 11:43:41,653 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 11:43:41,653 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 11:43:41,664 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:43:41" (1/1) ... [2019-09-06 11:43:41,664 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:43:41" (1/1) ... [2019-09-06 11:43:41,678 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:43:41" (1/1) ... [2019-09-06 11:43:41,679 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:43:41" (1/1) ... [2019-09-06 11:43:41,709 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:43:41" (1/1) ... [2019-09-06 11:43:41,729 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:43:41" (1/1) ... [2019-09-06 11:43:41,737 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:43:41" (1/1) ... [2019-09-06 11:43:41,742 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 11:43:41,743 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 11:43:41,743 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 11:43:41,743 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 11:43:41,744 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:43:41" (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 [2019-09-06 11:43:41,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 11:43:41,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 11:43:41,807 INFO L138 BoogieDeclarations]: Found implementation of procedure write_side1_failed_history [2019-09-06 11:43:41,807 INFO L138 BoogieDeclarations]: Found implementation of procedure read_side1_failed_history [2019-09-06 11:43:41,807 INFO L138 BoogieDeclarations]: Found implementation of procedure write_side2_failed_history [2019-09-06 11:43:41,807 INFO L138 BoogieDeclarations]: Found implementation of procedure read_side2_failed_history [2019-09-06 11:43:41,807 INFO L138 BoogieDeclarations]: Found implementation of procedure write_active_side_history [2019-09-06 11:43:41,808 INFO L138 BoogieDeclarations]: Found implementation of procedure read_active_side_history [2019-09-06 11:43:41,808 INFO L138 BoogieDeclarations]: Found implementation of procedure write_manual_selection_history [2019-09-06 11:43:41,808 INFO L138 BoogieDeclarations]: Found implementation of procedure read_manual_selection_history [2019-09-06 11:43:41,808 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-09-06 11:43:41,808 INFO L138 BoogieDeclarations]: Found implementation of procedure flip_the_side [2019-09-06 11:43:41,809 INFO L138 BoogieDeclarations]: Found implementation of procedure Console_task_each_pals_period [2019-09-06 11:43:41,809 INFO L138 BoogieDeclarations]: Found implementation of procedure Side1_activestandby_task_each_pals_period [2019-09-06 11:43:41,809 INFO L138 BoogieDeclarations]: Found implementation of procedure Side2_activestandby_task_each_pals_period [2019-09-06 11:43:41,809 INFO L138 BoogieDeclarations]: Found implementation of procedure Pendulum_prism_task_each_pals_period [2019-09-06 11:43:41,809 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-09-06 11:43:41,809 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 11:43:41,810 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-09-06 11:43:41,810 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 11:43:41,810 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-06 11:43:41,810 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-06 11:43:41,810 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-06 11:43:41,810 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-06 11:43:41,811 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-06 11:43:41,811 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-06 11:43:41,811 INFO L130 BoogieDeclarations]: Found specification of procedure write_side1_failed_history [2019-09-06 11:43:41,811 INFO L130 BoogieDeclarations]: Found specification of procedure read_side1_failed_history [2019-09-06 11:43:41,811 INFO L130 BoogieDeclarations]: Found specification of procedure write_side2_failed_history [2019-09-06 11:43:41,812 INFO L130 BoogieDeclarations]: Found specification of procedure read_side2_failed_history [2019-09-06 11:43:41,812 INFO L130 BoogieDeclarations]: Found specification of procedure write_active_side_history [2019-09-06 11:43:41,812 INFO L130 BoogieDeclarations]: Found specification of procedure read_active_side_history [2019-09-06 11:43:41,812 INFO L130 BoogieDeclarations]: Found specification of procedure write_manual_selection_history [2019-09-06 11:43:41,812 INFO L130 BoogieDeclarations]: Found specification of procedure read_manual_selection_history [2019-09-06 11:43:41,812 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-06 11:43:41,813 INFO L130 BoogieDeclarations]: Found specification of procedure flip_the_side [2019-09-06 11:43:41,813 INFO L130 BoogieDeclarations]: Found specification of procedure Console_task_each_pals_period [2019-09-06 11:43:41,813 INFO L130 BoogieDeclarations]: Found specification of procedure Side1_activestandby_task_each_pals_period [2019-09-06 11:43:41,813 INFO L130 BoogieDeclarations]: Found specification of procedure Side2_activestandby_task_each_pals_period [2019-09-06 11:43:41,813 INFO L130 BoogieDeclarations]: Found specification of procedure Pendulum_prism_task_each_pals_period [2019-09-06 11:43:41,813 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-06 11:43:41,813 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 11:43:41,814 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 11:43:41,814 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 11:43:42,809 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 11:43:42,809 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-06 11:43:42,811 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 11:43:42 BoogieIcfgContainer [2019-09-06 11:43:42,811 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 11:43:42,811 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 11:43:42,812 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 11:43:42,812 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 11:43:42,813 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 11:43:42" (1/1) ... [2019-09-06 11:43:42,814 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ 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=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-06 11:43:42,837 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 11:43:42,838 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 11:43:42,848 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 11:43:42,859 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 11:43:42,860 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 11:43:43,068 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 191 for LOIs [2019-09-06 11:44:05,717 INFO L199 IcfgInterpreter]: Interpreting procedure check with input of size 56 for LOIs [2019-09-06 11:44:17,236 INFO L199 IcfgInterpreter]: Interpreting procedure read_side1_failed_history with input of size 76 for LOIs [2019-09-06 11:44:17,239 INFO L199 IcfgInterpreter]: Interpreting procedure read_side2_failed_history with input of size 76 for LOIs [2019-09-06 11:44:17,241 INFO L199 IcfgInterpreter]: Interpreting procedure Pendulum_prism_task_each_pals_period with input of size 53 for LOIs [2019-09-06 11:44:17,243 INFO L199 IcfgInterpreter]: Interpreting procedure read_active_side_history with input of size 81 for LOIs [2019-09-06 11:44:17,247 INFO L199 IcfgInterpreter]: Interpreting procedure read_manual_selection_history with input of size 80 for LOIs [2019-09-06 11:44:17,262 INFO L199 IcfgInterpreter]: Interpreting procedure assert with input of size 79 for LOIs [2019-09-06 11:44:17,264 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-06 11:44:17,264 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-06 11:44:17,266 INFO L193 IcfgInterpreter]: Reachable states at location assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 12391#(or (and (<= 0 (+ ~s2s1_new~0 1)) (<= 0 ~s1s2~0) (<= 1 assert_~arg) (<= (+ ~cs2_new~0 1) 0) (<= assert_~arg 1) (<= ~s2p~0 0) (<= ~cs1~0 0) (<= 0 (+ ~nomsg~0 1)) (<= 0 (+ ~s2p_new~0 1)) (<= 0 (+ ~s2s2_new~0 1)) (<= 0 (+ ~cs2_new~0 1)) (<= 0 ~s1s1~0) (<= 0 (+ ~active_side_History_2~0 128)) (<= 0 ~active_side_History_0~0) (<= ~s2s2~0 0) (<= 1 |assert_#in~arg|) (<= 0 (+ ~active_side_History_1~0 128)) (<= 0 ~s2s2~0) (<= (+ ~s1p_new~0 1) 0) (<= (+ ~s2s1_new~0 1) 0) (<= ~s2s1~0 0) (<= 0 ~cs1~0) (<= 0 ~s1p~0) (<= 0 ~cs2~0) (<= 0 ~s2s1~0) (<= |assert_#in~arg| 1) (<= ~cs2~0 0) (<= (+ ~cs1_new~0 1) 0) (<= 0 (+ ~s1s1_new~0 1)) (<= (+ ~s2s2_new~0 1) 0) (<= (+ ~s1s1_new~0 1) 0) (<= ~s1s1~0 0) (<= (+ ~s2p_new~0 1) 0) (<= (+ ~nomsg~0 1) 0) (<= 0 ~s2p~0) (<= 0 (+ ~cs1_new~0 1)) (<= ~s1p~0 0) (<= 0 (+ ~s1s2_new~0 1)) (<= 0 (+ ~s1p_new~0 1)) (<= ~s1s2~0 0) (<= (+ ~s1s2_new~0 1) 0)) (and (<= 0 (+ ~s2s1_new~0 1)) (<= 0 ~s1s2~0) (<= (+ ~cs2_new~0 1) 0) (<= ~s2p~0 0) (<= ~cs1~0 0) (<= |assert_#in~arg| 0) (<= 0 (+ ~nomsg~0 1)) (<= 0 (+ ~s2p_new~0 1)) (<= 0 (+ ~s2s2_new~0 1)) (<= 0 (+ ~cs2_new~0 1)) (<= 0 ~s1s1~0) (<= 0 (+ ~active_side_History_2~0 128)) (<= 0 ~active_side_History_0~0) (<= ~s2s2~0 0) (<= 0 assert_~arg) (<= assert_~arg 0) (<= 0 (+ ~active_side_History_1~0 128)) (<= 0 ~s2s2~0) (<= (+ ~s1p_new~0 1) 0) (<= (+ ~s2s1_new~0 1) 0) (<= 0 |assert_#in~arg|) (<= ~s2s1~0 0) (<= 0 ~cs1~0) (<= 0 ~s1p~0) (<= 0 ~cs2~0) (<= 0 ~s2s1~0) (<= ~cs2~0 0) (<= (+ ~cs1_new~0 1) 0) (<= 0 (+ ~s1s1_new~0 1)) (<= (+ ~s2s2_new~0 1) 0) (<= (+ ~s1s1_new~0 1) 0) (<= ~s1s1~0 0) (<= (+ ~s2p_new~0 1) 0) (<= (+ ~nomsg~0 1) 0) (<= 0 ~s2p~0) (<= 0 (+ ~cs1_new~0 1)) (<= ~s1p~0 0) (<= 0 (+ ~s1s2_new~0 1)) (<= 0 (+ ~s1p_new~0 1)) (<= ~s1s2~0 0) (<= (+ ~s1s2_new~0 1) 0))) [2019-09-06 11:44:17,285 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-06 11:44:17,285 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-06 11:44:17,288 INFO L168 Benchmark]: Toolchain (without parser) took 36287.33 ms. Allocated memory was 132.6 MB in the beginning and 680.5 MB in the end (delta: 547.9 MB). Free memory was 88.0 MB in the beginning and 175.6 MB in the end (delta: -87.6 MB). Peak memory consumption was 460.3 MB. Max. memory is 7.1 GB. [2019-09-06 11:44:17,288 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 132.6 MB. Free memory is still 106.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-06 11:44:17,289 INFO L168 Benchmark]: CACSL2BoogieTranslator took 651.60 ms. Allocated memory was 132.6 MB in the beginning and 200.3 MB in the end (delta: 67.6 MB). Free memory was 88.0 MB in the beginning and 170.5 MB in the end (delta: -82.5 MB). Peak memory consumption was 30.1 MB. Max. memory is 7.1 GB. [2019-09-06 11:44:17,290 INFO L168 Benchmark]: Boogie Preprocessor took 90.12 ms. Allocated memory is still 200.3 MB. Free memory was 170.5 MB in the beginning and 167.7 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. [2019-09-06 11:44:17,291 INFO L168 Benchmark]: RCFGBuilder took 1067.89 ms. Allocated memory is still 200.3 MB. Free memory was 167.7 MB in the beginning and 107.7 MB in the end (delta: 60.0 MB). Peak memory consumption was 60.0 MB. Max. memory is 7.1 GB. [2019-09-06 11:44:17,292 INFO L168 Benchmark]: Sifa took 34473.82 ms. Allocated memory was 200.3 MB in the beginning and 680.5 MB in the end (delta: 480.2 MB). Free memory was 107.7 MB in the beginning and 175.6 MB in the end (delta: -67.9 MB). Peak memory consumption was 412.4 MB. Max. memory is 7.1 GB. [2019-09-06 11:44:17,300 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 132.6 MB. Free memory is still 106.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 651.60 ms. Allocated memory was 132.6 MB in the beginning and 200.3 MB in the end (delta: 67.6 MB). Free memory was 88.0 MB in the beginning and 170.5 MB in the end (delta: -82.5 MB). Peak memory consumption was 30.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 90.12 ms. Allocated memory is still 200.3 MB. Free memory was 170.5 MB in the beginning and 167.7 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1067.89 ms. Allocated memory is still 200.3 MB. Free memory was 167.7 MB in the beginning and 107.7 MB in the end (delta: 60.0 MB). Peak memory consumption was 60.0 MB. Max. memory is 7.1 GB. * Sifa took 34473.82 ms. Allocated memory was 200.3 MB in the beginning and 680.5 MB in the end (delta: 480.2 MB). Free memory was 107.7 MB in the beginning and 175.6 MB in the end (delta: -67.9 MB). Peak memory consumption was 412.4 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]: 34429, ICFG_INTERPRETER_ENTERED_PROCEDURES: 9, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 7165, DAG_INTERPRETER_EARLY_EXITS: 143, TOOLS_POST_APPLICATIONS: 5351, TOOLS_POST_TIME[ms]: 1831, TOOLS_POST_CALL_APPLICATIONS: 1745, TOOLS_POST_CALL_TIME[ms]: 2858, TOOLS_POST_RETURN_APPLICATIONS: 1715, TOOLS_POST_RETURN_TIME[ms]: 1789, TOOLS_QUANTIFIERELIM_TIME[ms]: 4813, FLUID_QUERY_TIME[ms]: 178, FLUID_QUERIES: 7169, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 1981, DOMAIN_JOIN_TIME[ms]: 1680, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 3, DOMAIN_WIDEN_TIME[ms]: 10, DOMAIN_ISSUBSETEQ_APPLICATIONS: 14279, DOMAIN_ISSUBSETEQ_TIME[ms]: 22307, DOMAIN_ISBOTTOM_APPLICATIONS: 1472, DOMAIN_ISBOTTOM_TIME[ms]: 2592, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 21695, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 21694, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 1715, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 31514, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 9, PATH_EXPR_TIME[ms]: 14, REGEX_TO_DAG_TIME[ms]: 10, DAG_COMPRESSION_TIME[ms]: 222, DAG_COMPRESSION_PROCESSED_NODES: 7384, DAG_COMPRESSION_RETAINED_NODES: 3123 - 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 12391#(or (and (<= 0 (+ ~s2s1_new~0 1)) (<= 0 ~s1s2~0) (<= 1 assert_~arg) (<= (+ ~cs2_new~0 1) 0) (<= assert_~arg 1) (<= ~s2p~0 0) (<= ~cs1~0 0) (<= 0 (+ ~nomsg~0 1)) (<= 0 (+ ~s2p_new~0 1)) (<= 0 (+ ~s2s2_new~0 1)) (<= 0 (+ ~cs2_new~0 1)) (<= 0 ~s1s1~0) (<= 0 (+ ~active_side_History_2~0 128)) (<= 0 ~active_side_History_0~0) (<= ~s2s2~0 0) (<= 1 |assert_#in~arg|) (<= 0 (+ ~active_side_History_1~0 128)) (<= 0 ~s2s2~0) (<= (+ ~s1p_new~0 1) 0) (<= (+ ~s2s1_new~0 1) 0) (<= ~s2s1~0 0) (<= 0 ~cs1~0) (<= 0 ~s1p~0) (<= 0 ~cs2~0) (<= 0 ~s2s1~0) (<= |assert_#in~arg| 1) (<= ~cs2~0 0) (<= (+ ~cs1_new~0 1) 0) (<= 0 (+ ~s1s1_new~0 1)) (<= (+ ~s2s2_new~0 1) 0) (<= (+ ~s1s1_new~0 1) 0) (<= ~s1s1~0 0) (<= (+ ~s2p_new~0 1) 0) (<= (+ ~nomsg~0 1) 0) (<= 0 ~s2p~0) (<= 0 (+ ~cs1_new~0 1)) (<= ~s1p~0 0) (<= 0 (+ ~s1s2_new~0 1)) (<= 0 (+ ~s1p_new~0 1)) (<= ~s1s2~0 0) (<= (+ ~s1s2_new~0 1) 0)) (and (<= 0 (+ ~s2s1_new~0 1)) (<= 0 ~s1s2~0) (<= (+ ~cs2_new~0 1) 0) (<= ~s2p~0 0) (<= ~cs1~0 0) (<= |assert_#in~arg| 0) (<= 0 (+ ~nomsg~0 1)) (<= 0 (+ ~s2p_new~0 1)) (<= 0 (+ ~s2s2_new~0 1)) (<= 0 (+ ~cs2_new~0 1)) (<= 0 ~s1s1~0) (<= 0 (+ ~active_side_History_2~0 128)) (<= 0 ~active_side_History_0~0) (<= ~s2s2~0 0) (<= 0 assert_~arg) (<= assert_~arg 0) (<= 0 (+ ~active_side_History_1~0 128)) (<= 0 ~s2s2~0) (<= (+ ~s1p_new~0 1) 0) (<= (+ ~s2s1_new~0 1) 0) (<= 0 |assert_#in~arg|) (<= ~s2s1~0 0) (<= 0 ~cs1~0) (<= 0 ~s1p~0) (<= 0 ~cs2~0) (<= 0 ~s2s1~0) (<= ~cs2~0 0) (<= (+ ~cs1_new~0 1) 0) (<= 0 (+ ~s1s1_new~0 1)) (<= (+ ~s2s2_new~0 1) 0) (<= (+ ~s1s1_new~0 1) 0) (<= ~s1s1~0 0) (<= (+ ~s2p_new~0 1) 0) (<= (+ ~nomsg~0 1) 0) (<= 0 ~s2p~0) (<= 0 (+ ~cs1_new~0 1)) (<= ~s1p~0 0) (<= 0 (+ ~s1s2_new~0 1)) (<= 0 (+ ~s1p_new~0 1)) (<= ~s1s2~0 0) (<= (+ ~s1s2_new~0 1) 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...