java -ea -Xmx4000000000 -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.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_ActiveStandby_true-unreach-call.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-5eb5db4 [2018-10-16 09:32:44,816 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-16 09:32:44,820 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-16 09:32:44,854 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-16 09:32:44,856 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-16 09:32:44,858 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-16 09:32:44,864 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-16 09:32:44,868 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-16 09:32:44,877 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-16 09:32:44,878 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-16 09:32:44,886 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-16 09:32:44,886 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-16 09:32:44,888 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-16 09:32:44,897 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-16 09:32:44,898 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-16 09:32:44,899 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-16 09:32:44,907 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-16 09:32:44,912 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-16 09:32:44,921 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-16 09:32:44,925 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-16 09:32:44,927 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-16 09:32:44,935 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-16 09:32:44,944 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-16 09:32:44,969 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 [2018-10-16 09:32:45,022 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-16 09:32:45,023 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-16 09:32:45,024 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-16 09:32:45,030 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-16 09:32:45,034 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-16 09:32:45,034 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-16 09:32:45,034 INFO L133 SettingsManager]: * Use SBE=true [2018-10-16 09:32:45,036 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-16 09:32:45,036 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-16 09:32:45,036 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-16 09:32:45,036 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-16 09:32:45,037 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-16 09:32:45,040 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-16 09:32:45,040 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-16 09:32:45,040 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-16 09:32:45,041 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-16 09:32:45,041 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-16 09:32:45,041 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-16 09:32:45,041 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-16 09:32:45,042 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-16 09:32:45,042 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-16 09:32:45,042 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-16 09:32:45,042 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-16 09:32:45,042 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-16 09:32:45,046 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-16 09:32:45,046 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-16 09:32:45,046 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-16 09:32:45,047 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-16 09:32:45,047 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-16 09:32:45,047 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-16 09:32:45,178 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-16 09:32:45,212 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-16 09:32:45,222 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-16 09:32:45,229 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-16 09:32:45,229 INFO L276 PluginConnector]: CDTParser initialized [2018-10-16 09:32:45,230 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_ActiveStandby_true-unreach-call.ufo.UNBOUNDED.pals.c [2018-10-16 09:32:45,378 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98084360d/899a6421dfb1444982dc857fe3ebe375/FLAG1a7ce367f [2018-10-16 09:32:46,563 INFO L298 CDTParser]: Found 1 translation units. [2018-10-16 09:32:46,564 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_ActiveStandby_true-unreach-call.ufo.UNBOUNDED.pals.c [2018-10-16 09:32:46,599 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98084360d/899a6421dfb1444982dc857fe3ebe375/FLAG1a7ce367f [2018-10-16 09:32:46,640 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98084360d/899a6421dfb1444982dc857fe3ebe375 [2018-10-16 09:32:46,669 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-16 09:32:46,675 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-16 09:32:46,680 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-16 09:32:46,680 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-16 09:32:46,690 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-16 09:32:46,694 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 09:32:46" (1/1) ... [2018-10-16 09:32:46,701 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@386515c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:32:46, skipping insertion in model container [2018-10-16 09:32:46,702 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 09:32:46" (1/1) ... [2018-10-16 09:32:46,730 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-16 09:32:46,866 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-16 09:32:47,681 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-16 09:32:47,710 INFO L189 MainTranslator]: Completed pre-run [2018-10-16 09:32:47,950 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-16 09:32:48,015 INFO L193 MainTranslator]: Completed translation [2018-10-16 09:32:48,015 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:32:48 WrapperNode [2018-10-16 09:32:48,018 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-16 09:32:48,019 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-16 09:32:48,021 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-16 09:32:48,021 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-16 09:32:48,057 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:32:48" (1/1) ... [2018-10-16 09:32:48,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:32:48" (1/1) ... [2018-10-16 09:32:48,211 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:32:48" (1/1) ... [2018-10-16 09:32:48,211 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:32:48" (1/1) ... [2018-10-16 09:32:48,295 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:32:48" (1/1) ... [2018-10-16 09:32:48,349 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:32:48" (1/1) ... [2018-10-16 09:32:48,361 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 09:32:48" (1/1) ... [2018-10-16 09:32:48,384 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-16 09:32:48,391 INFO L168 Benchmark]: Toolchain (without parser) took 1721.22 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -52.9 MB). Peak memory consumption was 34.5 MB. Max. memory is 3.9 GB. [2018-10-16 09:32:48,395 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-10-16 09:32:48,396 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1338.91 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. [2018-10-16 09:32:48,402 INFO L168 Benchmark]: Boogie Preprocessor took 365.89 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -75.4 MB). Peak memory consumption was 12.0 MB. Max. memory is 3.9 GB. [2018-10-16 09:32:48,409 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 0.18 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 1338.91 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 365.89 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -75.4 MB). Peak memory consumption was 12.0 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...