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.4_1.ufo.BOUNDED-10.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 11:42:49,919 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 11:42:49,922 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 11:42:49,939 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 11:42:49,939 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 11:42:49,940 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 11:42:49,942 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 11:42:49,955 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 11:42:49,956 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 11:42:49,957 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 11:42:49,960 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 11:42:49,961 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 11:42:49,962 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 11:42:49,964 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 11:42:49,967 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 11:42:49,968 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 11:42:49,970 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 11:42:49,973 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 11:42:49,976 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 11:42:49,980 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 11:42:49,984 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 11:42:49,987 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 11:42:49,990 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 11:42:49,990 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 11:42:49,993 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 11:42:49,993 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 11:42:49,993 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 11:42:49,995 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 11:42:49,997 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 11:42:49,998 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 11:42:49,999 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 11:42:50,001 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 11:42:50,001 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 11:42:50,002 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 11:42:50,006 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 11:42:50,007 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 11:42:50,007 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 11:42:50,008 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 11:42:50,008 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 11:42:50,009 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 11:42:50,009 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 11:42:50,011 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 11:42:50,035 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 11:42:50,035 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 11:42:50,038 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 11:42:50,039 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 11:42:50,039 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 11:42:50,039 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 11:42:50,039 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 11:42:50,039 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 11:42:50,040 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 11:42:50,040 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 11:42:50,041 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 11:42:50,041 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 11:42:50,042 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 11:42:50,042 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 11:42:50,042 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 11:42:50,042 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 11:42:50,043 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 11:42:50,043 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 11:42:50,043 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 11:42:50,043 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 11:42:50,043 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 11:42:50,044 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 11:42:50,044 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 11:42:50,044 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 11:42:50,044 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 11:42:50,045 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 11:42:50,045 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 11:42:50,045 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 11:42:50,045 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 11:42:50,093 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 11:42:50,106 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 11:42:50,109 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 11:42:50,111 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 11:42:50,111 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 11:42:50,112 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_ActiveStandby.4_1.ufo.BOUNDED-10.pals.c [2019-09-06 11:42:50,172 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35cabd440/3793e41e8ca84411a338febd3fc7f1a0/FLAGe053ca925 [2019-09-06 11:42:50,706 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 11:42:50,708 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_ActiveStandby.4_1.ufo.BOUNDED-10.pals.c [2019-09-06 11:42:50,724 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35cabd440/3793e41e8ca84411a338febd3fc7f1a0/FLAGe053ca925 [2019-09-06 11:42:50,989 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35cabd440/3793e41e8ca84411a338febd3fc7f1a0 [2019-09-06 11:42:50,998 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 11:42:50,999 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 11:42:51,000 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 11:42:51,000 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 11:42:51,003 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 11:42:51,004 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 11:42:50" (1/1) ... [2019-09-06 11:42:51,007 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17b84679 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:42:51, skipping insertion in model container [2019-09-06 11:42:51,007 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 11:42:50" (1/1) ... [2019-09-06 11:42:51,012 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 11:42:51,055 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 11:42:51,603 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 11:42:51,622 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 11:42:51,712 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 11:42:51,746 INFO L192 MainTranslator]: Completed translation [2019-09-06 11:42:51,746 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:42:51 WrapperNode [2019-09-06 11:42:51,746 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 11:42:51,747 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 11:42:51,747 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 11:42:51,747 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 11:42:51,760 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:42:51" (1/1) ... [2019-09-06 11:42:51,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:42:51" (1/1) ... [2019-09-06 11:42:51,773 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:42:51" (1/1) ... [2019-09-06 11:42:51,774 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:42:51" (1/1) ... [2019-09-06 11:42:51,793 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:42:51" (1/1) ... [2019-09-06 11:42:51,818 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:42:51" (1/1) ... [2019-09-06 11:42:51,825 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:42:51" (1/1) ... [2019-09-06 11:42:51,830 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 11:42:51,831 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 11:42:51,831 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 11:42:51,831 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 11:42:51,832 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:42:51" (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 11:42:51,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 11:42:51,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 11:42:51,897 INFO L138 BoogieDeclarations]: Found implementation of procedure write_side1_failed_history [2019-09-06 11:42:51,897 INFO L138 BoogieDeclarations]: Found implementation of procedure read_side1_failed_history [2019-09-06 11:42:51,898 INFO L138 BoogieDeclarations]: Found implementation of procedure write_side2_failed_history [2019-09-06 11:42:51,898 INFO L138 BoogieDeclarations]: Found implementation of procedure read_side2_failed_history [2019-09-06 11:42:51,898 INFO L138 BoogieDeclarations]: Found implementation of procedure write_active_side_history [2019-09-06 11:42:51,898 INFO L138 BoogieDeclarations]: Found implementation of procedure read_active_side_history [2019-09-06 11:42:51,899 INFO L138 BoogieDeclarations]: Found implementation of procedure write_manual_selection_history [2019-09-06 11:42:51,899 INFO L138 BoogieDeclarations]: Found implementation of procedure read_manual_selection_history [2019-09-06 11:42:51,899 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-09-06 11:42:51,900 INFO L138 BoogieDeclarations]: Found implementation of procedure flip_the_side [2019-09-06 11:42:51,900 INFO L138 BoogieDeclarations]: Found implementation of procedure Console_task_each_pals_period [2019-09-06 11:42:51,900 INFO L138 BoogieDeclarations]: Found implementation of procedure Side1_activestandby_task_each_pals_period [2019-09-06 11:42:51,901 INFO L138 BoogieDeclarations]: Found implementation of procedure Side2_activestandby_task_each_pals_period [2019-09-06 11:42:51,901 INFO L138 BoogieDeclarations]: Found implementation of procedure Pendulum_prism_task_each_pals_period [2019-09-06 11:42:51,902 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-09-06 11:42:51,903 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 11:42:51,903 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-09-06 11:42:51,903 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 11:42:51,903 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-06 11:42:51,903 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-06 11:42:51,903 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-06 11:42:51,903 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-06 11:42:51,903 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-06 11:42:51,904 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-06 11:42:51,904 INFO L130 BoogieDeclarations]: Found specification of procedure write_side1_failed_history [2019-09-06 11:42:51,904 INFO L130 BoogieDeclarations]: Found specification of procedure read_side1_failed_history [2019-09-06 11:42:51,904 INFO L130 BoogieDeclarations]: Found specification of procedure write_side2_failed_history [2019-09-06 11:42:51,904 INFO L130 BoogieDeclarations]: Found specification of procedure read_side2_failed_history [2019-09-06 11:42:51,904 INFO L130 BoogieDeclarations]: Found specification of procedure write_active_side_history [2019-09-06 11:42:51,904 INFO L130 BoogieDeclarations]: Found specification of procedure read_active_side_history [2019-09-06 11:42:51,904 INFO L130 BoogieDeclarations]: Found specification of procedure write_manual_selection_history [2019-09-06 11:42:51,905 INFO L130 BoogieDeclarations]: Found specification of procedure read_manual_selection_history [2019-09-06 11:42:51,905 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-06 11:42:51,905 INFO L130 BoogieDeclarations]: Found specification of procedure flip_the_side [2019-09-06 11:42:51,905 INFO L130 BoogieDeclarations]: Found specification of procedure Console_task_each_pals_period [2019-09-06 11:42:51,905 INFO L130 BoogieDeclarations]: Found specification of procedure Side1_activestandby_task_each_pals_period [2019-09-06 11:42:51,905 INFO L130 BoogieDeclarations]: Found specification of procedure Side2_activestandby_task_each_pals_period [2019-09-06 11:42:51,905 INFO L130 BoogieDeclarations]: Found specification of procedure Pendulum_prism_task_each_pals_period [2019-09-06 11:42:51,905 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-06 11:42:51,906 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 11:42:51,906 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 11:42:51,906 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 11:42:52,746 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 11:42:52,746 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-06 11:42:52,748 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 11:42:52 BoogieIcfgContainer [2019-09-06 11:42:52,748 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 11:42:52,749 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 11:42:52,749 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 11:42:52,749 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 11:42:52,751 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 11:42:52" (1/1) ... [2019-09-06 11:42:52,751 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 11:42:52,776 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 11:42:52,776 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 11:42:52,789 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 11:42:52,799 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 11:42:52,801 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 11:42:52,923 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 191 for LOIs [2019-09-06 11:43:05,834 INFO L199 IcfgInterpreter]: Interpreting procedure check with input of size 61 for LOIs [2019-09-06 11:43:17,181 INFO L199 IcfgInterpreter]: Interpreting procedure read_side1_failed_history with input of size 80 for LOIs [2019-09-06 11:43:17,184 INFO L199 IcfgInterpreter]: Interpreting procedure read_side2_failed_history with input of size 80 for LOIs [2019-09-06 11:43:17,187 INFO L199 IcfgInterpreter]: Interpreting procedure Pendulum_prism_task_each_pals_period with input of size 57 for LOIs [2019-09-06 11:43:17,188 INFO L199 IcfgInterpreter]: Interpreting procedure read_active_side_history with input of size 86 for LOIs [2019-09-06 11:43:17,192 INFO L199 IcfgInterpreter]: Interpreting procedure read_manual_selection_history with input of size 84 for LOIs [2019-09-06 11:43:17,208 INFO L199 IcfgInterpreter]: Interpreting procedure assert with input of size 84 for LOIs [2019-09-06 11:43:17,210 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-06 11:43:17,210 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-06 11:43:17,212 INFO L193 IcfgInterpreter]: Reachable states at location assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 11756#(or (and (<= 0 (+ ~s2s1_new~0 1)) (<= 0 ~s1s2~0) (<= 1 assert_~arg) (<= ~active_side_History_2~0 127) (<= (+ ~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) (<= ~active_side_History_1~0 127) (<= 0 (+ ~active_side_History_2~0 128)) (<= 0 ~active_side_History_0~0) (<= ~s2s2~0 0) (<= 1 |assert_#in~arg|) (<= ~active_side_History_0~0 2) (<= 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) (<= ~active_side_History_2~0 127) (<= (+ ~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) (<= ~active_side_History_1~0 127) (<= 0 (+ ~active_side_History_2~0 128)) (<= 0 ~active_side_History_0~0) (<= ~s2s2~0 0) (<= 0 assert_~arg) (<= ~active_side_History_0~0 2) (<= 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 11:43:17,231 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-06 11:43:17,231 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-06 11:43:17,234 INFO L168 Benchmark]: Toolchain (without parser) took 26233.82 ms. Allocated memory was 131.1 MB in the beginning and 722.5 MB in the end (delta: 591.4 MB). Free memory was 86.0 MB in the beginning and 499.8 MB in the end (delta: -413.9 MB). Peak memory consumption was 177.5 MB. Max. memory is 7.1 GB. [2019-09-06 11:43:17,237 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 131.1 MB. Free memory was 105.2 MB in the beginning and 105.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-09-06 11:43:17,238 INFO L168 Benchmark]: CACSL2BoogieTranslator took 746.86 ms. Allocated memory was 131.1 MB in the beginning and 196.6 MB in the end (delta: 65.5 MB). Free memory was 85.8 MB in the beginning and 165.4 MB in the end (delta: -79.7 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. [2019-09-06 11:43:17,239 INFO L168 Benchmark]: Boogie Preprocessor took 83.32 ms. Allocated memory is still 196.6 MB. Free memory was 165.4 MB in the beginning and 162.2 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. [2019-09-06 11:43:17,240 INFO L168 Benchmark]: RCFGBuilder took 917.76 ms. Allocated memory is still 196.6 MB. Free memory was 162.2 MB in the beginning and 102.4 MB in the end (delta: 59.8 MB). Peak memory consumption was 59.8 MB. Max. memory is 7.1 GB. [2019-09-06 11:43:17,241 INFO L168 Benchmark]: Sifa took 24482.55 ms. Allocated memory was 196.6 MB in the beginning and 722.5 MB in the end (delta: 525.9 MB). Free memory was 102.4 MB in the beginning and 499.8 MB in the end (delta: -397.4 MB). Peak memory consumption was 128.4 MB. Max. memory is 7.1 GB. [2019-09-06 11:43:17,245 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 131.1 MB. Free memory was 105.2 MB in the beginning and 105.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 746.86 ms. Allocated memory was 131.1 MB in the beginning and 196.6 MB in the end (delta: 65.5 MB). Free memory was 85.8 MB in the beginning and 165.4 MB in the end (delta: -79.7 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 83.32 ms. Allocated memory is still 196.6 MB. Free memory was 165.4 MB in the beginning and 162.2 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 917.76 ms. Allocated memory is still 196.6 MB. Free memory was 162.2 MB in the beginning and 102.4 MB in the end (delta: 59.8 MB). Peak memory consumption was 59.8 MB. Max. memory is 7.1 GB. * Sifa took 24482.55 ms. Allocated memory was 196.6 MB in the beginning and 722.5 MB in the end (delta: 525.9 MB). Free memory was 102.4 MB in the beginning and 499.8 MB in the end (delta: -397.4 MB). Peak memory consumption was 128.4 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]: 24437, ICFG_INTERPRETER_ENTERED_PROCEDURES: 9, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 6787, DAG_INTERPRETER_EARLY_EXITS: 66, TOOLS_POST_APPLICATIONS: 4848, TOOLS_POST_TIME[ms]: 1648, TOOLS_POST_CALL_APPLICATIONS: 1810, TOOLS_POST_CALL_TIME[ms]: 3398, TOOLS_POST_RETURN_APPLICATIONS: 1780, TOOLS_POST_RETURN_TIME[ms]: 1672, TOOLS_QUANTIFIERELIM_TIME[ms]: 5151, FLUID_QUERY_TIME[ms]: 161, FLUID_QUERIES: 6789, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 1586, DOMAIN_JOIN_TIME[ms]: 1568, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 7, DOMAIN_ISSUBSETEQ_APPLICATIONS: 8732, DOMAIN_ISSUBSETEQ_TIME[ms]: 12896, DOMAIN_ISBOTTOM_APPLICATIONS: 1034, DOMAIN_ISBOTTOM_TIME[ms]: 1943, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 12655, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12654, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 1780, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 20103, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 11, REGEX_TO_DAG_TIME[ms]: 10, DAG_COMPRESSION_TIME[ms]: 307, DAG_COMPRESSION_PROCESSED_NODES: 11434, DAG_COMPRESSION_RETAINED_NODES: 5022 - UnprovableResult [Line: 654]: 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 11756#(or (and (<= 0 (+ ~s2s1_new~0 1)) (<= 0 ~s1s2~0) (<= 1 assert_~arg) (<= ~active_side_History_2~0 127) (<= (+ ~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) (<= ~active_side_History_1~0 127) (<= 0 (+ ~active_side_History_2~0 128)) (<= 0 ~active_side_History_0~0) (<= ~s2s2~0 0) (<= 1 |assert_#in~arg|) (<= ~active_side_History_0~0 2) (<= 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) (<= ~active_side_History_2~0 127) (<= (+ ~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) (<= ~active_side_History_1~0 127) (<= 0 (+ ~active_side_History_2~0 128)) (<= 0 ~active_side_History_0~0) (<= ~s2s2~0 0) (<= 0 assert_~arg) (<= ~active_side_History_0~0 2) (<= 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...