java -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BPP.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.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-240ea10 [2018-05-03 18:33:15,579 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-03 18:33:15,581 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-03 18:33:15,609 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-03 18:33:15,610 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-03 18:33:15,611 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-03 18:33:15,619 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-03 18:33:15,628 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-03 18:33:15,631 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-03 18:33:15,637 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-03 18:33:15,638 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-03 18:33:15,639 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-03 18:33:15,639 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-03 18:33:15,649 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-03 18:33:15,650 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-03 18:33:15,652 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-03 18:33:15,663 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-03 18:33:15,665 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-03 18:33:15,674 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-03 18:33:15,675 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-03 18:33:15,684 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-03 18:33:15,684 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-03 18:33:15,684 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-03 18:33:15,685 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-03 18:33:15,686 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-03 18:33:15,696 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-03 18:33:15,696 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-03 18:33:15,697 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-03 18:33:15,698 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-03 18:33:15,698 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-03 18:33:15,699 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-03 18:33:15,699 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-05-03 18:33:15,743 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-03 18:33:15,743 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-03 18:33:15,744 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-03 18:33:15,744 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-03 18:33:15,752 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-03 18:33:15,752 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-03 18:33:15,753 INFO L133 SettingsManager]: * Use SBE=true [2018-05-03 18:33:15,753 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-03 18:33:15,753 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-03 18:33:15,753 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-03 18:33:15,753 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-03 18:33:15,754 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-03 18:33:15,754 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-03 18:33:15,754 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-03 18:33:15,754 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-03 18:33:15,754 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-03 18:33:15,755 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-03 18:33:15,760 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-03 18:33:15,760 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-03 18:33:15,760 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-03 18:33:15,761 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-03 18:33:15,761 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-03 18:33:15,761 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-03 18:33:15,761 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-03 18:33:15,762 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-03 18:33:15,762 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-03 18:33:15,762 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-03 18:33:15,762 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-03 18:33:15,763 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-03 18:33:15,763 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-03 18:33:15,763 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-03 18:33:15,864 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-03 18:33:15,902 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-03 18:33:15,908 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-03 18:33:15,912 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-03 18:33:15,912 INFO L276 PluginConnector]: CDTParser initialized [2018-05-03 18:33:15,913 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_ActiveStandby_false-unreach-call.1.ufo.UNBOUNDED.pals.c [2018-05-03 18:33:16,478 INFO L223 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/0ad6f3dce/5e2ca2cb8e3543ddac3519ccb528c5cd/FLAG3b8c51936 [2018-05-03 18:33:17,060 INFO L280 CDTParser]: Found 1 translation units. [2018-05-03 18:33:17,061 INFO L161 CDTParser]: Scanning pals_STARTPALS_ActiveStandby_false-unreach-call.1.ufo.UNBOUNDED.pals.c [2018-05-03 18:33:17,098 INFO L328 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/0ad6f3dce/5e2ca2cb8e3543ddac3519ccb528c5cd/FLAG3b8c51936 [2018-05-03 18:33:17,115 INFO L336 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/0ad6f3dce/5e2ca2cb8e3543ddac3519ccb528c5cd [2018-05-03 18:33:17,121 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-03 18:33:17,127 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-03 18:33:17,129 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-03 18:33:17,129 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-03 18:33:17,149 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-03 18:33:17,150 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 06:33:17" (1/1) ... [2018-05-03 18:33:17,158 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59de1419 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:33:17, skipping insertion in model container [2018-05-03 18:33:17,159 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 06:33:17" (1/1) ... [2018-05-03 18:33:17,202 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 18:33:17,308 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 18:33:17,876 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 18:33:18,085 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-03 18:33:18,099 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 25 non ball SCCs. Number of states in SCCs 25. [2018-05-03 18:33:18,181 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:33:18 WrapperNode [2018-05-03 18:33:18,181 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-03 18:33:18,182 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-03 18:33:18,182 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-03 18:33:18,182 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-03 18:33:18,212 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:33:18" (1/1) ... [2018-05-03 18:33:18,212 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:33:18" (1/1) ... [2018-05-03 18:33:18,248 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:33:18" (1/1) ... [2018-05-03 18:33:18,248 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:33:18" (1/1) ... [2018-05-03 18:33:18,293 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:33:18" (1/1) ... [2018-05-03 18:33:18,326 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:33:18" (1/1) ... [2018-05-03 18:33:18,329 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:33:18" (1/1) ... [2018-05-03 18:33:18,342 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-03 18:33:18,353 INFO L168 Benchmark]: Toolchain (without parser) took 1231.45 ms. Allocated memory is still 383.3 MB. Free memory was 329.1 MB in the beginning and 304.4 MB in the end (delta: 24.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 1.9 GB. [2018-05-03 18:33:18,355 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 383.3 MB. Free memory is still 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-03 18:33:18,356 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1052.46 ms. Allocated memory is still 383.3 MB. Free memory was 329.1 MB in the beginning and 307.6 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 1.9 GB. [2018-05-03 18:33:18,365 INFO L168 Benchmark]: Boogie Preprocessor took 160.92 ms. Allocated memory is still 383.3 MB. Free memory was 307.6 MB in the beginning and 304.4 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 1.9 GB. [2018-05-03 18:33:18,368 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 383.3 MB. Free memory is still 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 1052.46 ms. Allocated memory is still 383.3 MB. Free memory was 329.1 MB in the beginning and 307.6 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 160.92 ms. Allocated memory is still 383.3 MB. Free memory was 307.6 MB in the beginning and 304.4 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...