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.5.ufo.BOUNDED-10.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 12:57:16,648 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 12:57:16,651 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 12:57:16,663 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 12:57:16,664 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 12:57:16,665 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 12:57:16,666 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 12:57:16,668 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 12:57:16,670 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 12:57:16,671 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 12:57:16,672 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 12:57:16,673 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 12:57:16,674 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 12:57:16,675 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 12:57:16,681 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 12:57:16,682 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 12:57:16,683 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 12:57:16,684 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 12:57:16,686 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 12:57:16,688 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 12:57:16,694 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 12:57:16,695 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 12:57:16,696 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 12:57:16,697 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 12:57:16,699 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 12:57:16,699 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 12:57:16,699 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 12:57:16,700 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 12:57:16,700 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 12:57:16,701 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 12:57:16,702 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 12:57:16,702 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 12:57:16,703 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 12:57:16,704 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 12:57:16,705 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 12:57:16,705 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 12:57:16,706 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 12:57:16,706 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 12:57:16,706 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 12:57:16,707 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 12:57:16,707 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 12:57:16,708 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 12:57:16,722 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 12:57:16,723 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 12:57:16,724 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 12:57:16,724 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 12:57:16,724 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 12:57:16,725 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 12:57:16,725 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 12:57:16,725 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 12:57:16,725 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 12:57:16,725 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 12:57:16,726 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 12:57:16,726 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 12:57:16,726 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 12:57:16,726 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 12:57:16,726 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 12:57:16,727 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 12:57:16,727 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 12:57:16,727 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 12:57:16,727 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 12:57:16,727 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 12:57:16,728 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 12:57:16,728 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 12:57:16,728 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 12:57:16,728 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 12:57:16,729 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 12:57:16,729 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 12:57:16,729 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 12:57:16,729 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 12:57:16,729 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 12:57:16,760 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 12:57:16,779 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 12:57:16,782 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 12:57:16,783 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 12:57:16,784 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 12:57:16,785 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_ActiveStandby.5.ufo.BOUNDED-10.pals.c [2019-08-08 12:57:16,845 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12e2ad863/08c5cd0b03ac42bb9ae3f1bffeb52774/FLAGecf0eb541 [2019-08-08 12:57:17,362 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 12:57:17,363 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_ActiveStandby.5.ufo.BOUNDED-10.pals.c [2019-08-08 12:57:17,383 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12e2ad863/08c5cd0b03ac42bb9ae3f1bffeb52774/FLAGecf0eb541 [2019-08-08 12:57:17,721 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12e2ad863/08c5cd0b03ac42bb9ae3f1bffeb52774 [2019-08-08 12:57:17,730 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 12:57:17,731 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 12:57:17,732 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 12:57:17,732 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 12:57:17,736 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 12:57:17,737 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 12:57:17" (1/1) ... [2019-08-08 12:57:17,740 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69d2ed83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:57:17, skipping insertion in model container [2019-08-08 12:57:17,740 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 12:57:17" (1/1) ... [2019-08-08 12:57:17,747 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 12:57:17,797 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 12:57:18,082 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 12:57:18,096 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 12:57:18,273 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 12:57:18,300 INFO L192 MainTranslator]: Completed translation [2019-08-08 12:57:18,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:57:18 WrapperNode [2019-08-08 12:57:18,301 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 12:57:18,301 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 12:57:18,301 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 12:57:18,301 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 12:57:18,312 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:57:18" (1/1) ... [2019-08-08 12:57:18,312 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:57:18" (1/1) ... [2019-08-08 12:57:18,325 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:57:18" (1/1) ... [2019-08-08 12:57:18,325 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:57:18" (1/1) ... [2019-08-08 12:57:18,344 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:57:18" (1/1) ... [2019-08-08 12:57:18,358 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:57:18" (1/1) ... [2019-08-08 12:57:18,362 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:57:18" (1/1) ... [2019-08-08 12:57:18,368 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 12:57:18,369 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 12:57:18,369 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 12:57:18,369 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 12:57:18,370 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:57:18" (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 12:57:18,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 12:57:18,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 12:57:18,422 INFO L138 BoogieDeclarations]: Found implementation of procedure write_side1_failed_history [2019-08-08 12:57:18,422 INFO L138 BoogieDeclarations]: Found implementation of procedure read_side1_failed_history [2019-08-08 12:57:18,423 INFO L138 BoogieDeclarations]: Found implementation of procedure write_side2_failed_history [2019-08-08 12:57:18,423 INFO L138 BoogieDeclarations]: Found implementation of procedure read_side2_failed_history [2019-08-08 12:57:18,423 INFO L138 BoogieDeclarations]: Found implementation of procedure write_active_side_history [2019-08-08 12:57:18,423 INFO L138 BoogieDeclarations]: Found implementation of procedure read_active_side_history [2019-08-08 12:57:18,423 INFO L138 BoogieDeclarations]: Found implementation of procedure write_manual_selection_history [2019-08-08 12:57:18,423 INFO L138 BoogieDeclarations]: Found implementation of procedure read_manual_selection_history [2019-08-08 12:57:18,423 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2019-08-08 12:57:18,424 INFO L138 BoogieDeclarations]: Found implementation of procedure flip_the_side [2019-08-08 12:57:18,424 INFO L138 BoogieDeclarations]: Found implementation of procedure Console_task_each_pals_period [2019-08-08 12:57:18,424 INFO L138 BoogieDeclarations]: Found implementation of procedure Side1_activestandby_task_each_pals_period [2019-08-08 12:57:18,425 INFO L138 BoogieDeclarations]: Found implementation of procedure Side2_activestandby_task_each_pals_period [2019-08-08 12:57:18,425 INFO L138 BoogieDeclarations]: Found implementation of procedure Pendulum_prism_task_each_pals_period [2019-08-08 12:57:18,427 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2019-08-08 12:57:18,427 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 12:57:18,427 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2019-08-08 12:57:18,427 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 12:57:18,428 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-08-08 12:57:18,428 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-08-08 12:57:18,428 INFO L130 BoogieDeclarations]: Found specification of procedure read [2019-08-08 12:57:18,428 INFO L130 BoogieDeclarations]: Found specification of procedure write [2019-08-08 12:57:18,429 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2019-08-08 12:57:18,429 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-08 12:57:18,429 INFO L130 BoogieDeclarations]: Found specification of procedure write_side1_failed_history [2019-08-08 12:57:18,429 INFO L130 BoogieDeclarations]: Found specification of procedure read_side1_failed_history [2019-08-08 12:57:18,429 INFO L130 BoogieDeclarations]: Found specification of procedure write_side2_failed_history [2019-08-08 12:57:18,429 INFO L130 BoogieDeclarations]: Found specification of procedure read_side2_failed_history [2019-08-08 12:57:18,429 INFO L130 BoogieDeclarations]: Found specification of procedure write_active_side_history [2019-08-08 12:57:18,430 INFO L130 BoogieDeclarations]: Found specification of procedure read_active_side_history [2019-08-08 12:57:18,430 INFO L130 BoogieDeclarations]: Found specification of procedure write_manual_selection_history [2019-08-08 12:57:18,430 INFO L130 BoogieDeclarations]: Found specification of procedure read_manual_selection_history [2019-08-08 12:57:18,430 INFO L130 BoogieDeclarations]: Found specification of procedure init [2019-08-08 12:57:18,430 INFO L130 BoogieDeclarations]: Found specification of procedure flip_the_side [2019-08-08 12:57:18,430 INFO L130 BoogieDeclarations]: Found specification of procedure Console_task_each_pals_period [2019-08-08 12:57:18,430 INFO L130 BoogieDeclarations]: Found specification of procedure Side1_activestandby_task_each_pals_period [2019-08-08 12:57:18,431 INFO L130 BoogieDeclarations]: Found specification of procedure Side2_activestandby_task_each_pals_period [2019-08-08 12:57:18,431 INFO L130 BoogieDeclarations]: Found specification of procedure Pendulum_prism_task_each_pals_period [2019-08-08 12:57:18,431 INFO L130 BoogieDeclarations]: Found specification of procedure check [2019-08-08 12:57:18,431 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 12:57:18,431 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 12:57:18,431 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 12:57:19,876 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 12:57:19,877 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-08 12:57:19,878 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 12:57:19 BoogieIcfgContainer [2019-08-08 12:57:19,879 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 12:57:19,879 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 12:57:19,879 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 12:57:19,879 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 12:57:19,880 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 12:57:19" (1/1) ... [2019-08-08 12:57:19,892 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 12:57:19,895 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 12:57:19,904 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 12:57:19,912 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 12:57:19,914 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 12:57:19,980 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 176 [2019-08-08 12:57:21,158 INFO L185 IcfgInterpreter]: Interpreting procedure check with input of size 225 [2019-08-08 12:57:23,456 INFO L185 IcfgInterpreter]: Interpreting procedure assert with input of size 237 [2019-08-08 12:57:23,459 INFO L185 IcfgInterpreter]: Interpreting procedure Pendulum_prism_task_each_pals_period with input of size 224 [2019-08-08 12:57:23,462 INFO L185 IcfgInterpreter]: Interpreting procedure read_manual_selection_history with input of size 253 [2019-08-08 12:57:23,469 INFO L185 IcfgInterpreter]: Interpreting procedure read_active_side_history with input of size 1 [2019-08-08 12:57:23,471 INFO L185 IcfgInterpreter]: Interpreting procedure read_side2_failed_history with input of size 1 [2019-08-08 12:57:23,473 INFO L185 IcfgInterpreter]: Interpreting procedure read_side1_failed_history with input of size 1 [2019-08-08 12:57:23,474 INFO L185 IcfgInterpreter]: Interpreting procedure assert with input of size 19 [2019-08-08 12:57:23,474 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 12:57:23,475 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 12:57:23,479 INFO L179 IcfgInterpreter]: Location assertErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 8465#(or (and (= ~nomsg~0 ~s1s2_new~0) (exists ((v_main_~i2~0_BEFORE_CALL_2 Int)) (< v_main_~i2~0_BEFORE_CALL_2 10)) (= ~nomsg~0 ~s2p_new~0) (exists ((v_Console_task_each_pals_period_~manual_selection~0_11 Int) (v_~cs2_new~0_15 Int) (|v_Console_task_each_pals_period_#t~ite2_5| Int) (v_Console_task_each_pals_period_~tmp~1_BEFORE_RETURN_3 Int)) (and (or (and (= v_~cs2_new~0_15 |v_Console_task_each_pals_period_#t~ite2_5|) (exists ((v_~cs1_new~0_15 Int) (|v_Console_task_each_pals_period_#t~ite1_5| Int)) (and (or (and (= v_~cs1_new~0_15 ~nomsg~0) (= v_Console_task_each_pals_period_~manual_selection~0_11 ~manual_selection_History_0~0) (= v_Console_task_each_pals_period_~manual_selection~0_11 |v_Console_task_each_pals_period_#t~ite1_5|) (<= v_Console_task_each_pals_period_~tmp~1_BEFORE_RETURN_3 127) (<= 0 (+ v_Console_task_each_pals_period_~tmp~1_BEFORE_RETURN_3 128)) (= v_Console_task_each_pals_period_~manual_selection~0_11 v_Console_task_each_pals_period_~tmp~1_BEFORE_RETURN_3) (not (= ~nomsg~0 v_Console_task_each_pals_period_~manual_selection~0_11))) (and (= v_~cs1_new~0_15 |v_Console_task_each_pals_period_#t~ite1_5|) (= v_Console_task_each_pals_period_~manual_selection~0_11 ~manual_selection_History_0~0) (<= v_Console_task_each_pals_period_~tmp~1_BEFORE_RETURN_3 127) (<= 0 (+ v_Console_task_each_pals_period_~tmp~1_BEFORE_RETURN_3 128)) (= v_Console_task_each_pals_period_~manual_selection~0_11 v_Console_task_each_pals_period_~tmp~1_BEFORE_RETURN_3) (or (= ~nomsg~0 v_Console_task_each_pals_period_~manual_selection~0_11) (not (= v_~cs1_new~0_15 ~nomsg~0))))) (= ~cs1_old~0 (ite (<= (mod |v_Console_task_each_pals_period_#t~ite1_5| 256) 127) (mod |v_Console_task_each_pals_period_#t~ite1_5| 256) (+ (mod |v_Console_task_each_pals_period_#t~ite1_5| 256) (- 256)))))) (or (= ~nomsg~0 v_Console_task_each_pals_period_~manual_selection~0_11) (not (= v_~cs2_new~0_15 ~nomsg~0)))) (and (exists ((v_~cs1_new~0_15 Int) (|v_Console_task_each_pals_period_#t~ite1_5| Int)) (and (or (and (= v_~cs1_new~0_15 ~nomsg~0) (= v_Console_task_each_pals_period_~manual_selection~0_11 ~manual_selection_History_0~0) (= v_Console_task_each_pals_period_~manual_selection~0_11 |v_Console_task_each_pals_period_#t~ite1_5|) (<= v_Console_task_each_pals_period_~tmp~1_BEFORE_RETURN_3 127) (<= 0 (+ v_Console_task_each_pals_period_~tmp~1_BEFORE_RETURN_3 128)) (= v_Console_task_each_pals_period_~manual_selection~0_11 v_Console_task_each_pals_period_~tmp~1_BEFORE_RETURN_3) (not (= ~nomsg~0 v_Console_task_each_pals_period_~manual_selection~0_11))) (and (= v_~cs1_new~0_15 |v_Console_task_each_pals_period_#t~ite1_5|) (= v_Console_task_each_pals_period_~manual_selection~0_11 ~manual_selection_History_0~0) (<= v_Console_task_each_pals_period_~tmp~1_BEFORE_RETURN_3 127) (<= 0 (+ v_Console_task_each_pals_period_~tmp~1_BEFORE_RETURN_3 128)) (= v_Console_task_each_pals_period_~manual_selection~0_11 v_Console_task_each_pals_period_~tmp~1_BEFORE_RETURN_3) (or (= ~nomsg~0 v_Console_task_each_pals_period_~manual_selection~0_11) (not (= v_~cs1_new~0_15 ~nomsg~0))))) (= ~cs1_old~0 (ite (<= (mod |v_Console_task_each_pals_period_#t~ite1_5| 256) 127) (mod |v_Console_task_each_pals_period_#t~ite1_5| 256) (+ (mod |v_Console_task_each_pals_period_#t~ite1_5| 256) (- 256)))))) (= v_Console_task_each_pals_period_~manual_selection~0_11 |v_Console_task_each_pals_period_#t~ite2_5|) (= v_~cs2_new~0_15 ~nomsg~0) (not (= ~nomsg~0 v_Console_task_each_pals_period_~manual_selection~0_11)))) (= (ite (<= (mod |v_Console_task_each_pals_period_#t~ite2_5| 256) 127) (mod |v_Console_task_each_pals_period_#t~ite2_5| 256) (+ (mod |v_Console_task_each_pals_period_#t~ite2_5| 256) (- 256))) ~cs2_old~0))) (= (mod assert_~arg 256) 0) (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) (or (= 0 v_main_~c1~0_BEFORE_CALL_2) (= 1 v_main_~c1~0_BEFORE_CALL_2)))) (or (and (exists ((|v_Side1_activestandby_task_each_pals_period_#t~ite5_5| Int)) (= ~s1s2_old~0 (ite (<= (mod |v_Side1_activestandby_task_each_pals_period_#t~ite5_5| 256) 127) (mod |v_Side1_activestandby_task_each_pals_period_#t~ite5_5| 256) (+ (mod |v_Side1_activestandby_task_each_pals_period_#t~ite5_5| 256) (- 256))))) (exists ((v_~s1p_new~0_19 Int)) (= ~s1p_old~0 (ite (<= (mod v_~s1p_new~0_19 256) 127) (mod v_~s1p_new~0_19 256) (+ (mod v_~s1p_new~0_19 256) (- 256))))) (= ~side1Failed_History_0~0 ~side1Failed~0) (exists ((v_~s1s1_new~0_21 Int)) (= ~s1s1_old~0 (ite (<= (mod v_~s1s1_new~0_21 256) 127) (mod v_~s1s1_new~0_21 256) (+ (mod v_~s1s1_new~0_21 256) (- 256))))) (= ~nomsg~0 ~side1_written~0) (not (= 0 (mod ~side1Failed~0 256)))) (exists ((|v_Side1_activestandby_task_each_pals_period_#t~ite9_5| Int) (v_~s1p_new~0_18 Int)) (and (= ~s1p_old~0 (ite (<= (mod |v_Side1_activestandby_task_each_pals_period_#t~ite9_5| 256) 127) (mod |v_Side1_activestandby_task_each_pals_period_#t~ite9_5| 256) (+ (mod |v_Side1_activestandby_task_each_pals_period_#t~ite9_5| 256) (- 256)))) (or (and (= v_~s1p_new~0_18 |v_Side1_activestandby_task_each_pals_period_#t~ite9_5|) (or (not (= ~nomsg~0 v_~s1p_new~0_18)) (= ~nomsg~0 ~side1_written~0))) (and (not (= ~nomsg~0 ~side1_written~0)) (= ~side1_written~0 |v_Side1_activestandby_task_each_pals_period_#t~ite9_5|) (= ~nomsg~0 v_~s1p_new~0_18)))))) (= ~nomsg~0 ~cs2_new~0) (exists ((v_main_~c1~0_7 Int)) (and (<= 0 (+ v_main_~c1~0_7 2147483648)) (<= v_main_~c1~0_7 2147483647) (not (= 0 (mod (ite (= 0 v_main_~c1~0_7) 0 1) 256))))) (= ~nomsg~0 ~s2s2_new~0) (= ~nomsg~0 ~s2s1_new~0) (or (exists ((|v_Side2_activestandby_task_each_pals_period_#t~ite17_5| Int) (v_~s2p_new~0_18 Int)) (and (or (and (exists ((|v_Side2_activestandby_task_each_pals_period_#t~ite16_5| Int) (v_~s2s2_new~0_18 Int)) (and (= ~s2s2_old~0 (ite (<= (mod |v_Side2_activestandby_task_each_pals_period_#t~ite16_5| 256) 127) (mod |v_Side2_activestandby_task_each_pals_period_#t~ite16_5| 256) (+ (mod |v_Side2_activestandby_task_each_pals_period_#t~ite16_5| 256) (- 256)))) (or (and (exists ((v_~s2s1_new~0_18 Int) (|v_Side2_activestandby_task_each_pals_period_#t~ite15_5| Int)) (and (= (ite (<= (mod |v_Side2_activestandby_task_each_pals_period_#t~ite15_5| 256) 127) (mod |v_Side2_activestandby_task_each_pals_period_#t~ite15_5| 256) (+ (mod |v_Side2_activestandby_task_each_pals_period_#t~ite15_5| 256) (- 256))) ~s2s1_old~0) (or (and (= ~side2_written~0 |v_Side2_activestandby_task_each_pals_period_#t~ite15_5|) (= ~nomsg~0 v_~s2s1_new~0_18) (not (= ~nomsg~0 ~side2_written~0))) (and (or (= ~nomsg~0 ~side2_written~0) (not (= ~nomsg~0 v_~s2s1_new~0_18))) (= |v_Side2_activestandby_task_each_pals_period_#t~ite15_5| v_~s2s1_new~0_18))))) (or (= ~nomsg~0 ~side2_written~0) (not (= ~nomsg~0 v_~s2s2_new~0_18))) (= |v_Side2_activestandby_task_each_pals_period_#t~ite16_5| v_~s2s2_new~0_18)) (and (= ~side2_written~0 |v_Side2_activestandby_task_each_pals_period_#t~ite16_5|) (exists ((v_~s2s1_new~0_18 Int) (|v_Side2_activestandby_task_each_pals_period_#t~ite15_5| Int)) (and (= (ite (<= (mod |v_Side2_activestandby_task_each_pals_period_#t~ite15_5| 256) 127) (mod |v_Side2_activestandby_task_each_pals_period_#t~ite15_5| 256) (+ (mod |v_Side2_activestandby_task_each_pals_period_#t~ite15_5| 256) (- 256))) ~s2s1_old~0) (or (and (= ~side2_written~0 |v_Side2_activestandby_task_each_pals_period_#t~ite15_5|) (= ~nomsg~0 v_~s2s1_new~0_18) (not (= ~nomsg~0 ~side2_written~0))) (and (or (= ~nomsg~0 ~side2_written~0) (not (= ~nomsg~0 v_~s2s1_new~0_18))) (= |v_Side2_activestandby_task_each_pals_period_#t~ite15_5| v_~s2s1_new~0_18))))) (not (= ~nomsg~0 ~side2_written~0)) (= ~nomsg~0 v_~s2s2_new~0_18))))) (= |v_Side2_activestandby_task_each_pals_period_#t~ite17_5| v_~s2p_new~0_18) (or (= ~nomsg~0 ~side2_written~0) (not (= ~nomsg~0 v_~s2p_new~0_18)))) (and (exists ((|v_Side2_activestandby_task_each_pals_period_#t~ite16_5| Int) (v_~s2s2_new~0_18 Int)) (and (= ~s2s2_old~0 (ite (<= (mod |v_Side2_activestandby_task_each_pals_period_#t~ite16_5| 256) 127) (mod |v_Side2_activestandby_task_each_pals_period_#t~ite16_5| 256) (+ (mod |v_Side2_activestandby_task_each_pals_period_#t~ite16_5| 256) (- 256)))) (or (and (exists ((v_~s2s1_new~0_18 Int) (|v_Side2_activestandby_task_each_pals_period_#t~ite15_5| Int)) (and (= (ite (<= (mod |v_Side2_activestandby_task_each_pals_period_#t~ite15_5| 256) 127) (mod |v_Side2_activestandby_task_each_pals_period_#t~ite15_5| 256) (+ (mod |v_Side2_activestandby_task_each_pals_period_#t~ite15_5| 256) (- 256))) ~s2s1_old~0) (or (and (= ~side2_written~0 |v_Side2_activestandby_task_each_pals_period_#t~ite15_5|) (= ~nomsg~0 v_~s2s1_new~0_18) (not (= ~nomsg~0 ~side2_written~0))) (and (or (= ~nomsg~0 ~side2_written~0) (not (= ~nomsg~0 v_~s2s1_new~0_18))) (= |v_Side2_activestandby_task_each_pals_period_#t~ite15_5| v_~s2s1_new~0_18))))) (or (= ~nomsg~0 ~side2_written~0) (not (= ~nomsg~0 v_~s2s2_new~0_18))) (= |v_Side2_activestandby_task_each_pals_period_#t~ite16_5| v_~s2s2_new~0_18)) (and (= ~side2_written~0 |v_Side2_activestandby_task_each_pals_period_#t~ite16_5|) (exists ((v_~s2s1_new~0_18 Int) (|v_Side2_activestandby_task_each_pals_period_#t~ite15_5| Int)) (and (= (ite (<= (mod |v_Side2_activestandby_task_each_pals_period_#t~ite15_5| 256) 127) (mod |v_Side2_activestandby_task_each_pals_period_#t~ite15_5| 256) (+ (mod |v_Side2_activestandby_task_each_pals_period_#t~ite15_5| 256) (- 256))) ~s2s1_old~0) (or (and (= ~side2_written~0 |v_Side2_activestandby_task_each_pals_period_#t~ite15_5|) (= ~nomsg~0 v_~s2s1_new~0_18) (not (= ~nomsg~0 ~side2_written~0))) (and (or (= ~nomsg~0 ~side2_written~0) (not (= ~nomsg~0 v_~s2s1_new~0_18))) (= |v_Side2_activestandby_task_each_pals_period_#t~ite15_5| v_~s2s1_new~0_18))))) (not (= ~nomsg~0 ~side2_written~0)) (= ~nomsg~0 v_~s2s2_new~0_18))))) (not (= ~nomsg~0 ~side2_written~0)) (= ~side2_written~0 |v_Side2_activestandby_task_each_pals_period_#t~ite17_5|) (= ~nomsg~0 v_~s2p_new~0_18))) (= (ite (<= (mod |v_Side2_activestandby_task_each_pals_period_#t~ite17_5| 256) 127) (mod |v_Side2_activestandby_task_each_pals_period_#t~ite17_5| 256) (+ (mod |v_Side2_activestandby_task_each_pals_period_#t~ite17_5| 256) (- 256))) ~s2p_old~0))) (and (= ~nomsg~0 ~side2_written~0) (exists ((|v_Side2_activestandby_task_each_pals_period_#t~ite12_5| Int)) (= (ite (<= (mod |v_Side2_activestandby_task_each_pals_period_#t~ite12_5| 256) 127) (mod |v_Side2_activestandby_task_each_pals_period_#t~ite12_5| 256) (+ (mod |v_Side2_activestandby_task_each_pals_period_#t~ite12_5| 256) (- 256))) ~s2s2_old~0)) (not (= (mod ~side2Failed~0 256) 0)) (exists ((v_~s2p_new~0_19 Int)) (= ~s2p_old~0 (ite (<= (mod v_~s2p_new~0_19 256) 127) (mod v_~s2p_new~0_19 256) (+ (mod v_~s2p_new~0_19 256) (- 256))))) (= ~side2Failed~0 ~side2Failed_History_0~0) (exists ((|v_Side2_activestandby_task_each_pals_period_#t~ite11_5| Int)) (= (ite (<= (mod |v_Side2_activestandby_task_each_pals_period_#t~ite11_5| 256) 127) (mod |v_Side2_activestandby_task_each_pals_period_#t~ite11_5| 256) (+ (mod |v_Side2_activestandby_task_each_pals_period_#t~ite11_5| 256) (- 256))) ~s2s1_old~0)))) (= ~nomsg~0 ~cs1_new~0) (= assert_~arg |assert_#in~arg|) (= ~s1p_new~0 ~nomsg~0) (= ~nomsg~0 ~s1s1_new~0)) (and (or (= |assert_#in~arg| 0) (and (exists ((|v_read_side1_failed_history_#in~index_BEFORE_CALL_1| Int)) (and (not (= (mod |v_read_side1_failed_history_#in~index_BEFORE_CALL_1| 256) 2)) (not (= (mod |v_read_side1_failed_history_#in~index_BEFORE_CALL_1| 256) 0)) (not (= (mod |v_read_side1_failed_history_#in~index_BEFORE_CALL_1| 256) 1)))) (= 0 |assert_#in~arg|))) (= (mod assert_~arg 256) 0) (= assert_~arg |assert_#in~arg|))) [2019-08-08 12:57:23,485 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 12:57:23,493 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 12:57:23,496 INFO L168 Benchmark]: Toolchain (without parser) took 5763.31 ms. Allocated memory was 141.0 MB in the beginning and 383.3 MB in the end (delta: 242.2 MB). Free memory was 87.9 MB in the beginning and 141.5 MB in the end (delta: -53.6 MB). Peak memory consumption was 196.1 MB. Max. memory is 7.1 GB. [2019-08-08 12:57:23,498 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 141.0 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-08 12:57:23,499 INFO L168 Benchmark]: CACSL2BoogieTranslator took 568.99 ms. Allocated memory was 141.0 MB in the beginning and 201.3 MB in the end (delta: 60.3 MB). Free memory was 87.7 MB in the beginning and 173.8 MB in the end (delta: -86.1 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB. [2019-08-08 12:57:23,502 INFO L168 Benchmark]: Boogie Preprocessor took 67.37 ms. Allocated memory is still 201.3 MB. Free memory was 173.8 MB in the beginning and 170.3 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. [2019-08-08 12:57:23,503 INFO L168 Benchmark]: RCFGBuilder took 1509.74 ms. Allocated memory is still 201.3 MB. Free memory was 170.3 MB in the beginning and 110.7 MB in the end (delta: 59.6 MB). Peak memory consumption was 59.6 MB. Max. memory is 7.1 GB. [2019-08-08 12:57:23,504 INFO L168 Benchmark]: Symbolic Interpretation took 3613.76 ms. Allocated memory was 201.3 MB in the beginning and 383.3 MB in the end (delta: 181.9 MB). Free memory was 110.7 MB in the beginning and 141.5 MB in the end (delta: -30.8 MB). Peak memory consumption was 158.7 MB. Max. memory is 7.1 GB. [2019-08-08 12:57:23,514 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 658]: 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 0.22 ms. Allocated memory is still 141.0 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 568.99 ms. Allocated memory was 141.0 MB in the beginning and 201.3 MB in the end (delta: 60.3 MB). Free memory was 87.7 MB in the beginning and 173.8 MB in the end (delta: -86.1 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 67.37 ms. Allocated memory is still 201.3 MB. Free memory was 173.8 MB in the beginning and 170.3 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1509.74 ms. Allocated memory is still 201.3 MB. Free memory was 170.3 MB in the beginning and 110.7 MB in the end (delta: 59.6 MB). Peak memory consumption was 59.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 3613.76 ms. Allocated memory was 201.3 MB in the beginning and 383.3 MB in the end (delta: 181.9 MB). Free memory was 110.7 MB in the beginning and 141.5 MB in the end (delta: -30.8 MB). Peak memory consumption was 158.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...