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 -i ../../../trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_ActiveStandby.ufo.BOUNDED-10.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 12:57:23,725 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 12:57:23,727 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 12:57:23,739 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 12:57:23,739 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 12:57:23,740 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 12:57:23,741 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 12:57:23,743 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 12:57:23,745 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 12:57:23,746 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 12:57:23,747 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 12:57:23,748 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 12:57:23,748 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 12:57:23,749 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 12:57:23,750 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 12:57:23,751 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 12:57:23,752 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 12:57:23,753 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 12:57:23,754 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 12:57:23,757 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 12:57:23,758 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 12:57:23,761 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 12:57:23,763 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 12:57:23,764 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 12:57:23,766 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 12:57:23,766 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 12:57:23,766 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 12:57:23,770 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 12:57:23,770 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 12:57:23,771 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 12:57:23,772 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 12:57:23,775 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 12:57:23,777 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 12:57:23,777 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 12:57:23,780 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 12:57:23,780 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 12:57:23,781 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 12:57:23,781 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 12:57:23,782 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 12:57:23,783 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 12:57:23,784 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 12:57:23,787 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 [2019-08-08 12:57:23,814 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 12:57:23,814 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 12:57:23,817 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 12:57:23,817 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 12:57:23,818 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 12:57:23,818 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 12:57:23,818 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 12:57:23,818 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 12:57:23,818 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 12:57:23,819 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 12:57:23,820 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 12:57:23,820 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 12:57:23,820 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 12:57:23,821 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 12:57:23,821 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 12:57:23,822 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 12:57:23,822 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 12:57:23,822 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 12:57:23,822 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 12:57:23,822 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 12:57:23,823 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 12:57:23,823 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 12:57:23,823 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 12:57:23,823 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 12:57:23,824 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 12:57:23,824 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 12:57:23,824 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 12:57:23,824 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 12:57:23,825 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 12:57:23,881 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 12:57:23,895 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 12:57:23,899 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 12:57:23,900 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 12:57:23,901 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 12:57:23,901 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_ActiveStandby.ufo.BOUNDED-10.pals.c [2019-08-08 12:57:23,976 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b29d2ff55/26f15024139b41e3b5471d631991ce3e/FLAGd666d799b [2019-08-08 12:57:24,494 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 12:57:24,495 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_ActiveStandby.ufo.BOUNDED-10.pals.c [2019-08-08 12:57:24,516 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b29d2ff55/26f15024139b41e3b5471d631991ce3e/FLAGd666d799b [2019-08-08 12:57:24,812 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b29d2ff55/26f15024139b41e3b5471d631991ce3e [2019-08-08 12:57:24,825 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 12:57:24,826 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 12:57:24,827 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 12:57:24,827 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 12:57:24,831 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 12:57:24,832 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 12:57:24" (1/1) ... [2019-08-08 12:57:24,835 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30dc2ad2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:57:24, skipping insertion in model container [2019-08-08 12:57:24,835 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 12:57:24" (1/1) ... [2019-08-08 12:57:24,843 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 12:57:24,894 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 12:57:25,174 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 12:57:25,185 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 12:57:25,354 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 12:57:25,379 INFO L192 MainTranslator]: Completed translation [2019-08-08 12:57:25,379 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:57:25 WrapperNode [2019-08-08 12:57:25,380 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 12:57:25,380 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 12:57:25,380 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 12:57:25,381 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 12:57:25,395 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:57:25" (1/1) ... [2019-08-08 12:57:25,395 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:57:25" (1/1) ... [2019-08-08 12:57:25,420 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:57:25" (1/1) ... [2019-08-08 12:57:25,421 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:57:25" (1/1) ... [2019-08-08 12:57:25,457 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:57:25" (1/1) ... [2019-08-08 12:57:25,482 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:57:25" (1/1) ... [2019-08-08 12:57:25,486 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:57:25" (1/1) ... [2019-08-08 12:57:25,492 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 12:57:25,492 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 12:57:25,493 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 12:57:25,493 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 12:57:25,494 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:57:25" (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 [2019-08-08 12:57:25,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 12:57:25,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 12:57:25,551 INFO L138 BoogieDeclarations]: Found implementation of procedure write_side1_failed_history [2019-08-08 12:57:25,551 INFO L138 BoogieDeclarations]: Found implementation of procedure read_side1_failed_history [2019-08-08 12:57:25,552 INFO L138 BoogieDeclarations]: Found implementation of procedure write_side2_failed_history [2019-08-08 12:57:25,552 INFO L138 BoogieDeclarations]: Found implementation of procedure read_side2_failed_history [2019-08-08 12:57:25,553 INFO L138 BoogieDeclarations]: Found implementation of procedure write_active_side_history [2019-08-08 12:57:25,553 INFO L138 BoogieDeclarations]: Found implementation of procedure read_active_side_history [2019-08-08 12:57:25,553 INFO L138 BoogieDeclarations]: Found implementation of procedure write_manual_selection_history [2019-08-08 12:57:25,553 INFO L138 BoogieDeclarations]: Found implementation of procedure read_manual_selection_history [2019-08-08 12:57:25,553 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-08 12:57:25,554 INFO L138 BoogieDeclarations]: Found implementation of procedure flip_the_side [2019-08-08 12:57:25,554 INFO L138 BoogieDeclarations]: Found implementation of procedure Console_task_each_pals_period [2019-08-08 12:57:25,554 INFO L138 BoogieDeclarations]: Found implementation of procedure Side1_activestandby_task_each_pals_period [2019-08-08 12:57:25,555 INFO L138 BoogieDeclarations]: Found implementation of procedure Side2_activestandby_task_each_pals_period [2019-08-08 12:57:25,555 INFO L138 BoogieDeclarations]: Found implementation of procedure Pendulum_prism_task_each_pals_period [2019-08-08 12:57:25,557 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-08 12:57:25,557 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 12:57:25,558 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-08 12:57:25,558 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 12:57:25,558 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-08 12:57:25,558 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-08 12:57:25,558 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-08 12:57:25,558 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-08 12:57:25,558 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-08 12:57:25,559 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-08 12:57:25,559 INFO L130 BoogieDeclarations]: Found specification of procedure write_side1_failed_history [2019-08-08 12:57:25,559 INFO L130 BoogieDeclarations]: Found specification of procedure read_side1_failed_history [2019-08-08 12:57:25,560 INFO L130 BoogieDeclarations]: Found specification of procedure write_side2_failed_history [2019-08-08 12:57:25,561 INFO L130 BoogieDeclarations]: Found specification of procedure read_side2_failed_history [2019-08-08 12:57:25,561 INFO L130 BoogieDeclarations]: Found specification of procedure write_active_side_history [2019-08-08 12:57:25,561 INFO L130 BoogieDeclarations]: Found specification of procedure read_active_side_history [2019-08-08 12:57:25,562 INFO L130 BoogieDeclarations]: Found specification of procedure write_manual_selection_history [2019-08-08 12:57:25,562 INFO L130 BoogieDeclarations]: Found specification of procedure read_manual_selection_history [2019-08-08 12:57:25,562 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-08 12:57:25,562 INFO L130 BoogieDeclarations]: Found specification of procedure flip_the_side [2019-08-08 12:57:25,562 INFO L130 BoogieDeclarations]: Found specification of procedure Console_task_each_pals_period [2019-08-08 12:57:25,562 INFO L130 BoogieDeclarations]: Found specification of procedure Side1_activestandby_task_each_pals_period [2019-08-08 12:57:25,562 INFO L130 BoogieDeclarations]: Found specification of procedure Side2_activestandby_task_each_pals_period [2019-08-08 12:57:25,563 INFO L130 BoogieDeclarations]: Found specification of procedure Pendulum_prism_task_each_pals_period [2019-08-08 12:57:25,563 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-08 12:57:25,563 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 12:57:25,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 12:57:25,564 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 12:57:27,092 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 12:57:27,092 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-08 12:57:27,094 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 12:57:27 BoogieIcfgContainer [2019-08-08 12:57:27,094 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 12:57:27,094 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 12:57:27,095 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 12:57:27,095 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 12:57:27,096 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 12:57:27" (1/1) ... [2019-08-08 12:57:27,108 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 12:57:27,110 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 12:57:27,121 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 12:57:27,129 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 12:57:27,130 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 12:57:27,199 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 176 [2019-08-08 12:57:28,156 INFO L185 IcfgInterpreter]: Interpreting procedure Pendulum_prism_task_each_pals_period with input of size 434 [2019-08-08 12:57:28,163 INFO L185 IcfgInterpreter]: Interpreting procedure assert with input of size 14 [2019-08-08 12:57:28,164 INFO L185 IcfgInterpreter]: Interpreting procedure check with input of size 272 [2019-08-08 12:57:28,457 INFO L185 IcfgInterpreter]: Interpreting procedure read_active_side_history with input of size 1 [2019-08-08 12:57:28,458 INFO L185 IcfgInterpreter]: Interpreting procedure read_side2_failed_history with input of size 1 [2019-08-08 12:57:28,459 INFO L185 IcfgInterpreter]: Interpreting procedure read_side1_failed_history with input of size 1 [2019-08-08 12:57:28,460 INFO L185 IcfgInterpreter]: Interpreting procedure read_manual_selection_history with input of size 27 [2019-08-08 12:57:28,462 INFO L185 IcfgInterpreter]: Interpreting procedure assert with input of size 41 [2019-08-08 12:57:28,462 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 12:57:28,463 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 12:57:28,465 INFO L179 IcfgInterpreter]: Location assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 5946#(or (and (= (mod assert_~arg 256) 0) (or (and (= 0 |assert_#in~arg|) (exists ((v_read_manual_selection_history_~index_BEFORE_CALL_1 Int)) (and (not (= (mod v_read_manual_selection_history_~index_BEFORE_CALL_1 256) 2)) (or (and (= v_read_manual_selection_history_~index_BEFORE_CALL_1 2) (exists ((v_check_~tmp___20~0_BEFORE_CALL_7 Int)) (and (<= v_check_~tmp___20~0_BEFORE_CALL_7 127) (<= 0 (+ v_check_~tmp___20~0_BEFORE_CALL_7 128)) (< 0 (+ v_check_~tmp___20~0_BEFORE_CALL_7 2))))) (and (exists ((v_check_~tmp~3_BEFORE_CALL_5 Int)) (not (= (mod (ite (= v_check_~tmp~3_BEFORE_CALL_5 0) 0 1) 256) 0))) (= v_read_manual_selection_history_~index_BEFORE_CALL_1 1))) (not (= (mod v_read_manual_selection_history_~index_BEFORE_CALL_1 256) 0)) (not (= (mod v_read_manual_selection_history_~index_BEFORE_CALL_1 256) 1))))) (= |assert_#in~arg| 0)) (= assert_~arg |assert_#in~arg|)) (and (= (mod assert_~arg 256) 0) (= assert_~arg |assert_#in~arg|) (exists ((v_main_~c1~0_BEFORE_CALL_2 Int)) (and (= (ite (= 0 v_main_~c1~0_BEFORE_CALL_2) 0 1) |assert_#in~arg|) (<= 0 (+ v_main_~c1~0_BEFORE_CALL_2 2147483648)) (<= v_main_~c1~0_BEFORE_CALL_2 2147483647))))) [2019-08-08 12:57:28,466 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 12:57:28,474 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 12:57:28,477 INFO L168 Benchmark]: Toolchain (without parser) took 3650.12 ms. Allocated memory was 131.1 MB in the beginning and 270.0 MB in the end (delta: 138.9 MB). Free memory was 85.6 MB in the beginning and 136.3 MB in the end (delta: -50.8 MB). Peak memory consumption was 111.2 MB. Max. memory is 7.1 GB. [2019-08-08 12:57:28,478 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 131.1 MB. Free memory is still 104.8 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-08 12:57:28,479 INFO L168 Benchmark]: CACSL2BoogieTranslator took 552.87 ms. Allocated memory was 131.1 MB in the beginning and 198.7 MB in the end (delta: 67.6 MB). Free memory was 85.2 MB in the beginning and 169.9 MB in the end (delta: -84.7 MB). Peak memory consumption was 30.1 MB. Max. memory is 7.1 GB. [2019-08-08 12:57:28,480 INFO L168 Benchmark]: Boogie Preprocessor took 111.74 ms. Allocated memory is still 198.7 MB. Free memory was 169.9 MB in the beginning and 166.6 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. [2019-08-08 12:57:28,481 INFO L168 Benchmark]: RCFGBuilder took 1601.62 ms. Allocated memory is still 198.7 MB. Free memory was 166.6 MB in the beginning and 106.0 MB in the end (delta: 60.5 MB). Peak memory consumption was 60.5 MB. Max. memory is 7.1 GB. [2019-08-08 12:57:28,482 INFO L168 Benchmark]: Symbolic Interpretation took 1380.21 ms. Allocated memory was 198.7 MB in the beginning and 270.0 MB in the end (delta: 71.3 MB). Free memory was 106.0 MB in the beginning and 136.3 MB in the end (delta: -30.3 MB). Peak memory consumption was 64.0 MB. Max. memory is 7.1 GB. [2019-08-08 12:57:28,486 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 662]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 ms. Allocated memory is still 131.1 MB. Free memory is still 104.8 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 552.87 ms. Allocated memory was 131.1 MB in the beginning and 198.7 MB in the end (delta: 67.6 MB). Free memory was 85.2 MB in the beginning and 169.9 MB in the end (delta: -84.7 MB). Peak memory consumption was 30.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 111.74 ms. Allocated memory is still 198.7 MB. Free memory was 169.9 MB in the beginning and 166.6 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1601.62 ms. Allocated memory is still 198.7 MB. Free memory was 166.6 MB in the beginning and 106.0 MB in the end (delta: 60.5 MB). Peak memory consumption was 60.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1380.21 ms. Allocated memory was 198.7 MB in the beginning and 270.0 MB in the end (delta: 71.3 MB). Free memory was 106.0 MB in the beginning and 136.3 MB in the end (delta: -30.3 MB). Peak memory consumption was 64.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...