java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_ActiveStandby_false-unreach-call.1.ufo.BOUNDED-10.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-52b0504 [2018-11-15 19:43:26,791 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 19:43:26,793 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 19:43:26,810 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 19:43:26,811 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 19:43:26,815 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 19:43:26,816 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 19:43:26,819 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 19:43:26,821 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 19:43:26,821 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 19:43:26,822 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 19:43:26,823 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 19:43:26,824 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 19:43:26,825 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 19:43:26,826 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 19:43:26,827 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 19:43:26,827 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 19:43:26,829 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 19:43:26,831 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 19:43:26,833 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 19:43:26,834 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 19:43:26,835 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 19:43:26,838 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-15 19:43:26,844 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 19:43:26,844 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 19:43:26,845 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 19:43:26,846 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 19:43:26,847 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-15 19:43:26,862 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 19:43:26,862 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 19:43:26,863 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 19:43:26,863 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 19:43:26,864 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 19:43:26,864 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 19:43:26,864 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 19:43:26,864 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 19:43:26,864 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-15 19:43:26,865 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-15 19:43:26,866 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-15 19:43:26,866 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 19:43:26,866 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 19:43:26,866 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 19:43:26,866 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 19:43:26,867 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-15 19:43:26,867 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 19:43:26,867 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 19:43:26,867 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 19:43:26,867 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 19:43:26,867 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 19:43:26,869 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 19:43:26,869 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 19:43:26,869 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 19:43:26,870 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 19:43:26,870 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 19:43:26,870 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-15 19:43:26,870 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 19:43:26,870 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-15 19:43:26,871 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 19:43:26,919 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 19:43:26,932 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 19:43:26,936 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 19:43:26,938 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 19:43:26,939 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 19:43:26,939 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_ActiveStandby_false-unreach-call.1.ufo.BOUNDED-10.pals.c [2018-11-15 19:43:27,009 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20fc03434/519a7c74d91a4e97a82bc2c6c5f39ab9/FLAG2869b2f78 [2018-11-15 19:43:27,542 INFO L304 CDTParser]: Found 1 translation units. [2018-11-15 19:43:27,543 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_ActiveStandby_false-unreach-call.1.ufo.BOUNDED-10.pals.c [2018-11-15 19:43:27,555 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20fc03434/519a7c74d91a4e97a82bc2c6c5f39ab9/FLAG2869b2f78 [2018-11-15 19:43:27,851 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20fc03434/519a7c74d91a4e97a82bc2c6c5f39ab9 [2018-11-15 19:43:27,862 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 19:43:27,864 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 19:43:27,865 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 19:43:27,865 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 19:43:27,869 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 19:43:27,871 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 07:43:27" (1/1) ... [2018-11-15 19:43:27,875 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10007ac3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:43:27, skipping insertion in model container [2018-11-15 19:43:27,875 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 07:43:27" (1/1) ... [2018-11-15 19:43:27,887 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 19:43:27,959 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 19:43:28,344 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 19:43:28,354 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 19:43:28,453 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 19:43:28,476 INFO L195 MainTranslator]: Completed translation [2018-11-15 19:43:28,477 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:43:28 WrapperNode [2018-11-15 19:43:28,477 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 19:43:28,478 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 19:43:28,478 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 19:43:28,478 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 19:43:28,494 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:43:28" (1/1) ... [2018-11-15 19:43:28,494 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:43:28" (1/1) ... [2018-11-15 19:43:28,595 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:43:28" (1/1) ... [2018-11-15 19:43:28,596 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:43:28" (1/1) ... [2018-11-15 19:43:28,640 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:43:28" (1/1) ... [2018-11-15 19:43:28,663 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:43:28" (1/1) ... [2018-11-15 19:43:28,674 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:43:28" (1/1) ... [2018-11-15 19:43:28,685 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 19:43:28,685 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 19:43:28,689 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 19:43:28,689 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 19:43:28,690 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 07:43:28" (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 [2018-11-15 19:43:28,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 19:43:28,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 19:43:28,769 INFO L138 BoogieDeclarations]: Found implementation of procedure write_side1_failed_history [2018-11-15 19:43:28,769 INFO L138 BoogieDeclarations]: Found implementation of procedure read_side1_failed_history [2018-11-15 19:43:28,770 INFO L138 BoogieDeclarations]: Found implementation of procedure write_side2_failed_history [2018-11-15 19:43:28,770 INFO L138 BoogieDeclarations]: Found implementation of procedure read_side2_failed_history [2018-11-15 19:43:28,770 INFO L138 BoogieDeclarations]: Found implementation of procedure write_active_side_history [2018-11-15 19:43:28,770 INFO L138 BoogieDeclarations]: Found implementation of procedure read_active_side_history [2018-11-15 19:43:28,770 INFO L138 BoogieDeclarations]: Found implementation of procedure write_manual_selection_history [2018-11-15 19:43:28,770 INFO L138 BoogieDeclarations]: Found implementation of procedure read_manual_selection_history [2018-11-15 19:43:28,771 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2018-11-15 19:43:28,771 INFO L138 BoogieDeclarations]: Found implementation of procedure flip_the_side [2018-11-15 19:43:28,774 INFO L138 BoogieDeclarations]: Found implementation of procedure Console_task_each_pals_period [2018-11-15 19:43:28,775 INFO L138 BoogieDeclarations]: Found implementation of procedure Side1_activestandby_task_each_pals_period [2018-11-15 19:43:28,775 INFO L138 BoogieDeclarations]: Found implementation of procedure Side2_activestandby_task_each_pals_period [2018-11-15 19:43:28,775 INFO L138 BoogieDeclarations]: Found implementation of procedure Pendulum_prism_task_each_pals_period [2018-11-15 19:43:28,775 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2018-11-15 19:43:28,776 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 19:43:28,776 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2018-11-15 19:43:28,776 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 19:43:28,776 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-11-15 19:43:28,776 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2018-11-15 19:43:28,777 INFO L130 BoogieDeclarations]: Found specification of procedure read [2018-11-15 19:43:28,777 INFO L130 BoogieDeclarations]: Found specification of procedure write [2018-11-15 19:43:28,777 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2018-11-15 19:43:28,777 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-15 19:43:28,777 INFO L130 BoogieDeclarations]: Found specification of procedure write_side1_failed_history [2018-11-15 19:43:28,778 INFO L130 BoogieDeclarations]: Found specification of procedure read_side1_failed_history [2018-11-15 19:43:28,778 INFO L130 BoogieDeclarations]: Found specification of procedure write_side2_failed_history [2018-11-15 19:43:28,778 INFO L130 BoogieDeclarations]: Found specification of procedure read_side2_failed_history [2018-11-15 19:43:28,778 INFO L130 BoogieDeclarations]: Found specification of procedure write_active_side_history [2018-11-15 19:43:28,778 INFO L130 BoogieDeclarations]: Found specification of procedure read_active_side_history [2018-11-15 19:43:28,779 INFO L130 BoogieDeclarations]: Found specification of procedure write_manual_selection_history [2018-11-15 19:43:28,779 INFO L130 BoogieDeclarations]: Found specification of procedure read_manual_selection_history [2018-11-15 19:43:28,779 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-15 19:43:28,779 INFO L130 BoogieDeclarations]: Found specification of procedure flip_the_side [2018-11-15 19:43:28,780 INFO L130 BoogieDeclarations]: Found specification of procedure Console_task_each_pals_period [2018-11-15 19:43:28,780 INFO L130 BoogieDeclarations]: Found specification of procedure Side1_activestandby_task_each_pals_period [2018-11-15 19:43:28,780 INFO L130 BoogieDeclarations]: Found specification of procedure Side2_activestandby_task_each_pals_period [2018-11-15 19:43:28,780 INFO L130 BoogieDeclarations]: Found specification of procedure Pendulum_prism_task_each_pals_period [2018-11-15 19:43:28,780 INFO L130 BoogieDeclarations]: Found specification of procedure check [2018-11-15 19:43:28,780 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 19:43:28,781 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 19:43:28,781 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 19:43:31,321 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 19:43:31,322 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 07:43:31 BoogieIcfgContainer [2018-11-15 19:43:31,322 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 19:43:31,325 INFO L168 Benchmark]: Toolchain (without parser) took 3462.52 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 723.0 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -655.2 MB). Peak memory consumption was 67.8 MB. Max. memory is 7.1 GB. [2018-11-15 19:43:31,327 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-15 19:43:31,328 INFO L168 Benchmark]: CACSL2BoogieTranslator took 612.66 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-11-15 19:43:31,328 INFO L168 Benchmark]: Boogie Preprocessor took 207.05 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 723.0 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -793.5 MB). Peak memory consumption was 15.8 MB. Max. memory is 7.1 GB. [2018-11-15 19:43:31,330 INFO L168 Benchmark]: RCFGBuilder took 2637.11 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 117.2 MB). Peak memory consumption was 117.2 MB. Max. memory is 7.1 GB. [2018-11-15 19:43:31,336 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 612.66 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 207.05 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 723.0 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -793.5 MB). Peak memory consumption was 15.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2637.11 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 117.2 MB). Peak memory consumption was 117.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...