java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique NONE -i ../../../trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_ActiveStandby.1.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 15:13:53,901 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 15:13:53,903 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 15:13:53,915 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 15:13:53,915 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 15:13:53,916 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 15:13:53,918 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 15:13:53,919 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 15:13:53,921 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 15:13:53,922 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 15:13:53,923 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 15:13:53,924 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 15:13:53,924 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 15:13:53,925 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 15:13:53,926 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 15:13:53,927 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 15:13:53,928 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 15:13:53,929 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 15:13:53,931 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 15:13:53,935 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 15:13:53,937 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 15:13:53,938 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 15:13:53,939 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 15:13:53,941 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 15:13:53,945 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2019-09-20 15:13:53,960 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 15:13:53,963 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 15:13:53,964 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 15:13:53,966 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 [2019-09-20 15:13:53,992 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 15:13:53,993 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 15:13:53,995 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 15:13:53,995 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 15:13:53,996 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 15:13:53,996 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 15:13:53,996 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 15:13:53,996 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 15:13:53,996 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 15:13:53,997 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 15:13:53,998 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 15:13:53,998 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 15:13:53,998 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 15:13:53,999 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 15:13:53,999 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 15:13:53,999 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 15:13:53,999 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 15:13:54,000 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 15:13:54,000 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 15:13:54,000 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 15:13:54,000 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 15:13:54,001 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:13:54,001 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 15:13:54,001 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 15:13:54,001 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 15:13:54,002 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 15:13:54,002 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 15:13:54,002 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 15:13:54,002 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> 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: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> NONE [2019-09-20 15:13:54,044 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 15:13:54,057 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 15:13:54,060 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 15:13:54,062 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 15:13:54,063 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 15:13:54,063 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_ActiveStandby.1.ufo.UNBOUNDED.pals.c [2019-09-20 15:13:54,124 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59e78e0ac/2497c79764084ec6b0606b39bd8df0e8/FLAG0bb557b95 [2019-09-20 15:13:54,635 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 15:13:54,636 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_ActiveStandby.1.ufo.UNBOUNDED.pals.c [2019-09-20 15:13:54,648 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59e78e0ac/2497c79764084ec6b0606b39bd8df0e8/FLAG0bb557b95 [2019-09-20 15:13:54,994 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59e78e0ac/2497c79764084ec6b0606b39bd8df0e8 [2019-09-20 15:13:55,003 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 15:13:55,004 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 15:13:55,005 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 15:13:55,005 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 15:13:55,008 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 15:13:55,009 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:13:54" (1/1) ... [2019-09-20 15:13:55,011 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@344f0ed8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:13:55, skipping insertion in model container [2019-09-20 15:13:55,011 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:13:54" (1/1) ... [2019-09-20 15:13:55,017 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 15:13:55,076 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 15:13:55,477 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:13:55,492 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 15:13:55,555 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:13:55,591 INFO L192 MainTranslator]: Completed translation [2019-09-20 15:13:55,591 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:13:55 WrapperNode [2019-09-20 15:13:55,592 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 15:13:55,593 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 15:13:55,593 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 15:13:55,593 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 15:13:55,608 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:13:55" (1/1) ... [2019-09-20 15:13:55,608 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:13:55" (1/1) ... [2019-09-20 15:13:55,633 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:13:55" (1/1) ... [2019-09-20 15:13:55,633 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:13:55" (1/1) ... [2019-09-20 15:13:55,653 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:13:55" (1/1) ... [2019-09-20 15:13:55,670 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:13:55" (1/1) ... [2019-09-20 15:13:55,675 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:13:55" (1/1) ... [2019-09-20 15:13:55,681 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 15:13:55,681 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 15:13:55,681 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 15:13:55,681 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 15:13:55,682 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:13:55" (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 [2019-09-20 15:13:55,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 15:13:55,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 15:13:55,746 INFO L138 BoogieDeclarations]: Found implementation of procedure write_side1_failed_history [2019-09-20 15:13:55,746 INFO L138 BoogieDeclarations]: Found implementation of procedure read_side1_failed_history [2019-09-20 15:13:55,746 INFO L138 BoogieDeclarations]: Found implementation of procedure write_side2_failed_history [2019-09-20 15:13:55,746 INFO L138 BoogieDeclarations]: Found implementation of procedure read_side2_failed_history [2019-09-20 15:13:55,747 INFO L138 BoogieDeclarations]: Found implementation of procedure write_active_side_history [2019-09-20 15:13:55,747 INFO L138 BoogieDeclarations]: Found implementation of procedure read_active_side_history [2019-09-20 15:13:55,747 INFO L138 BoogieDeclarations]: Found implementation of procedure write_manual_selection_history [2019-09-20 15:13:55,747 INFO L138 BoogieDeclarations]: Found implementation of procedure read_manual_selection_history [2019-09-20 15:13:55,747 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-09-20 15:13:55,747 INFO L138 BoogieDeclarations]: Found implementation of procedure flip_the_side [2019-09-20 15:13:55,748 INFO L138 BoogieDeclarations]: Found implementation of procedure Console_task_each_pals_period [2019-09-20 15:13:55,748 INFO L138 BoogieDeclarations]: Found implementation of procedure Side1_activestandby_task_each_pals_period [2019-09-20 15:13:55,748 INFO L138 BoogieDeclarations]: Found implementation of procedure Side2_activestandby_task_each_pals_period [2019-09-20 15:13:55,748 INFO L138 BoogieDeclarations]: Found implementation of procedure Pendulum_prism_task_each_pals_period [2019-09-20 15:13:55,748 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-09-20 15:13:55,749 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 15:13:55,749 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-09-20 15:13:55,749 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 15:13:55,749 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-09-20 15:13:55,749 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-20 15:13:55,750 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-09-20 15:13:55,750 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-09-20 15:13:55,750 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-09-20 15:13:55,750 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 15:13:55,750 INFO L130 BoogieDeclarations]: Found specification of procedure write_side1_failed_history [2019-09-20 15:13:55,750 INFO L130 BoogieDeclarations]: Found specification of procedure read_side1_failed_history [2019-09-20 15:13:55,751 INFO L130 BoogieDeclarations]: Found specification of procedure write_side2_failed_history [2019-09-20 15:13:55,751 INFO L130 BoogieDeclarations]: Found specification of procedure read_side2_failed_history [2019-09-20 15:13:55,751 INFO L130 BoogieDeclarations]: Found specification of procedure write_active_side_history [2019-09-20 15:13:55,751 INFO L130 BoogieDeclarations]: Found specification of procedure read_active_side_history [2019-09-20 15:13:55,751 INFO L130 BoogieDeclarations]: Found specification of procedure write_manual_selection_history [2019-09-20 15:13:55,751 INFO L130 BoogieDeclarations]: Found specification of procedure read_manual_selection_history [2019-09-20 15:13:55,752 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-09-20 15:13:55,752 INFO L130 BoogieDeclarations]: Found specification of procedure flip_the_side [2019-09-20 15:13:55,752 INFO L130 BoogieDeclarations]: Found specification of procedure Console_task_each_pals_period [2019-09-20 15:13:55,752 INFO L130 BoogieDeclarations]: Found specification of procedure Side1_activestandby_task_each_pals_period [2019-09-20 15:13:55,752 INFO L130 BoogieDeclarations]: Found specification of procedure Side2_activestandby_task_each_pals_period [2019-09-20 15:13:55,752 INFO L130 BoogieDeclarations]: Found specification of procedure Pendulum_prism_task_each_pals_period [2019-09-20 15:13:55,753 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-09-20 15:13:55,753 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 15:13:55,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 15:13:55,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 15:13:57,304 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 15:13:57,305 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-20 15:13:57,306 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:13:57 BoogieIcfgContainer [2019-09-20 15:13:57,306 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 15:13:57,307 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 15:13:57,307 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 15:13:57,307 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 15:13:57,309 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:13:57" (1/1) ... [2019-09-20 15:13:57,310 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-20 15:13:57,347 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 15:13:57,348 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 15:13:57,364 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 15:13:57,374 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 15:13:57,376 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 15:13:57,580 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 178 for LOIs [2019-09-20 15:14:00,017 INFO L199 IcfgInterpreter]: Interpreting procedure check with input of size 18 for LOIs [2019-09-20 15:14:01,572 INFO L199 IcfgInterpreter]: Interpreting procedure read_side1_failed_history with input of size 1 for LOIs [2019-09-20 15:14:01,575 INFO L199 IcfgInterpreter]: Interpreting procedure read_side2_failed_history with input of size 1 for LOIs [2019-09-20 15:14:01,578 INFO L199 IcfgInterpreter]: Interpreting procedure Pendulum_prism_task_each_pals_period with input of size 16 for LOIs [2019-09-20 15:14:01,579 INFO L199 IcfgInterpreter]: Interpreting procedure read_active_side_history with input of size 1 for LOIs [2019-09-20 15:14:01,582 INFO L199 IcfgInterpreter]: Interpreting procedure read_manual_selection_history with input of size 35 for LOIs [2019-09-20 15:14:01,586 INFO L199 IcfgInterpreter]: Interpreting procedure assert with input of size 25 for LOIs [2019-09-20 15:14:01,586 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 15:14:01,586 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 15:14:01,589 INFO L193 IcfgInterpreter]: Reachable states at location assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 3622#(and (or (= 0 |assert_#in~arg|) (and (= ~nomsg~0 ~s1s2_new~0) (= ~nomsg~0 ~s2s2_new~0) (or (= 0 |assert_#in~arg|) (= 1 |assert_#in~arg|)) (= ~nomsg~0 ~s2s1_new~0) (= ~nomsg~0 ~s2p_new~0) (= ~nomsg~0 ~cs1_new~0) (= ~nomsg~0 ~cs2_new~0) (= ~s1p_new~0 ~nomsg~0) (= ~nomsg~0 ~s1s1_new~0))) (= (mod assert_~arg 256) 0) (= assert_~arg |assert_#in~arg|)) [2019-09-20 15:14:01,604 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-20 15:14:01,605 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 15:14:01,608 INFO L168 Benchmark]: Toolchain (without parser) took 6602.37 ms. Allocated memory was 138.4 MB in the beginning and 346.0 MB in the end (delta: 207.6 MB). Free memory was 85.6 MB in the beginning and 97.7 MB in the end (delta: -12.1 MB). Peak memory consumption was 195.6 MB. Max. memory is 7.1 GB. [2019-09-20 15:14:01,609 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 138.4 MB. Free memory was 104.5 MB in the beginning and 104.3 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-09-20 15:14:01,611 INFO L168 Benchmark]: CACSL2BoogieTranslator took 587.32 ms. Allocated memory was 138.4 MB in the beginning and 198.7 MB in the end (delta: 60.3 MB). Free memory was 85.4 MB in the beginning and 167.4 MB in the end (delta: -82.0 MB). Peak memory consumption was 21.2 MB. Max. memory is 7.1 GB. [2019-09-20 15:14:01,613 INFO L168 Benchmark]: Boogie Preprocessor took 88.21 ms. Allocated memory is still 198.7 MB. Free memory was 167.4 MB in the beginning and 164.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. [2019-09-20 15:14:01,621 INFO L168 Benchmark]: RCFGBuilder took 1625.36 ms. Allocated memory was 198.7 MB in the beginning and 220.2 MB in the end (delta: 21.5 MB). Free memory was 164.2 MB in the beginning and 163.7 MB in the end (delta: 528.7 kB). Peak memory consumption was 97.2 MB. Max. memory is 7.1 GB. [2019-09-20 15:14:01,622 INFO L168 Benchmark]: Sifa took 4298.35 ms. Allocated memory was 220.2 MB in the beginning and 346.0 MB in the end (delta: 125.8 MB). Free memory was 163.7 MB in the beginning and 97.7 MB in the end (delta: 66.0 MB). Peak memory consumption was 191.9 MB. Max. memory is 7.1 GB. [2019-09-20 15:14:01,633 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 138.4 MB. Free memory was 104.5 MB in the beginning and 104.3 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 587.32 ms. Allocated memory was 138.4 MB in the beginning and 198.7 MB in the end (delta: 60.3 MB). Free memory was 85.4 MB in the beginning and 167.4 MB in the end (delta: -82.0 MB). Peak memory consumption was 21.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 88.21 ms. Allocated memory is still 198.7 MB. Free memory was 167.4 MB in the beginning and 164.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1625.36 ms. Allocated memory was 198.7 MB in the beginning and 220.2 MB in the end (delta: 21.5 MB). Free memory was 164.2 MB in the beginning and 163.7 MB in the end (delta: 528.7 kB). Peak memory consumption was 97.2 MB. Max. memory is 7.1 GB. * Sifa took 4298.35 ms. Allocated memory was 220.2 MB in the beginning and 346.0 MB in the end (delta: 125.8 MB). Free memory was 163.7 MB in the beginning and 97.7 MB in the end (delta: 66.0 MB). Peak memory consumption was 191.9 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]: 4242, ICFG_INTERPRETER_ENTERED_PROCEDURES: 9, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 1616, DAG_INTERPRETER_EARLY_EXITS: 38, TOOLS_POST_APPLICATIONS: 1144, TOOLS_POST_TIME[ms]: 629, TOOLS_POST_CALL_APPLICATIONS: 433, TOOLS_POST_CALL_TIME[ms]: 1366, TOOLS_POST_RETURN_APPLICATIONS: 403, TOOLS_POST_RETURN_TIME[ms]: 1167, TOOLS_QUANTIFIERELIM_APPLICATIONS: 1976, TOOLS_QUANTIFIERELIM_TIME[ms]: 2802, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 171, FLUID_QUERY_TIME[ms]: 24, FLUID_QUERIES: 1617, FLUID_YES_ANSWERS: 9, DOMAIN_JOIN_APPLICATIONS: 613, DOMAIN_JOIN_TIME[ms]: 95, DOMAIN_ALPHA_APPLICATIONS: 9, DOMAIN_ALPHA_TIME[ms]: 3, 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]: 602, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1400, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1399, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 1, CALL_SUMMARIZER_APPLICATIONS: 403, CALL_SUMMARIZER_CACHE_MISSES: 17, CALL_SUMMARIZER_OVERALL_TIME[ms]: 1488, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1486, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 9, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 147, DAG_COMPRESSION_PROCESSED_NODES: 6578, DAG_COMPRESSION_RETAINED_NODES: 1589 - UnprovableResult [Line: 661]: 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 3622#(and (or (= 0 |assert_#in~arg|) (and (= ~nomsg~0 ~s1s2_new~0) (= ~nomsg~0 ~s2s2_new~0) (or (= 0 |assert_#in~arg|) (= 1 |assert_#in~arg|)) (= ~nomsg~0 ~s2s1_new~0) (= ~nomsg~0 ~s2p_new~0) (= ~nomsg~0 ~cs1_new~0) (= ~nomsg~0 ~cs2_new~0) (= ~s1p_new~0 ~nomsg~0) (= ~nomsg~0 ~s1s1_new~0))) (= (mod assert_~arg 256) 0) (= assert_~arg |assert_#in~arg|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...