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_false-unreach-call.4_1.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f723e60 [2018-10-26 17:25:00,604 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 17:25:00,616 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 17:25:00,646 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 17:25:00,646 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 17:25:00,647 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 17:25:00,656 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 17:25:00,659 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 17:25:00,666 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 17:25:00,669 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 17:25:00,670 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 17:25:00,671 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 17:25:00,676 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 17:25:00,681 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 17:25:00,685 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 17:25:00,688 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 17:25:00,689 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 17:25:00,696 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 17:25:00,707 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 17:25:00,715 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 17:25:00,717 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 17:25:00,721 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 17:25:00,728 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-26 17:25:00,755 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 [2018-10-26 17:25:00,801 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 17:25:00,801 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 17:25:00,802 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 17:25:00,802 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 17:25:00,812 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 17:25:00,812 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 17:25:00,812 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 17:25:00,813 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 17:25:00,813 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 17:25:00,813 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 17:25:00,813 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 17:25:00,813 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 17:25:00,814 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 17:25:00,815 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 17:25:00,815 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 17:25:00,817 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 17:25:00,817 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 17:25:00,817 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 17:25:00,817 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 17:25:00,818 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 17:25:00,818 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 17:25:00,818 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 17:25:00,818 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 17:25:00,818 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 17:25:00,819 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 17:25:00,819 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 17:25:00,819 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-26 17:25:00,819 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 17:25:00,819 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 17:25:00,820 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 17:25:00,948 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 17:25:00,986 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 17:25:00,995 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 17:25:00,999 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 17:25:01,000 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 17:25:01,000 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_ActiveStandby_false-unreach-call.4_1.ufo.UNBOUNDED.pals.c [2018-10-26 17:25:01,136 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abb102680/ffc2d9c427f440e28b43ba5d44d0fb9b/FLAG55f4e01c5 [2018-10-26 17:25:02,205 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 17:25:02,207 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_ActiveStandby_false-unreach-call.4_1.ufo.UNBOUNDED.pals.c [2018-10-26 17:25:02,235 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abb102680/ffc2d9c427f440e28b43ba5d44d0fb9b/FLAG55f4e01c5 [2018-10-26 17:25:02,260 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abb102680/ffc2d9c427f440e28b43ba5d44d0fb9b [2018-10-26 17:25:02,287 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 17:25:02,289 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-26 17:25:02,291 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 17:25:02,291 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 17:25:02,304 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 17:25:02,310 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 05:25:02" (1/1) ... [2018-10-26 17:25:02,315 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5df2b93a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:25:02, skipping insertion in model container [2018-10-26 17:25:02,315 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 05:25:02" (1/1) ... [2018-10-26 17:25:02,344 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 17:25:02,482 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 17:25:03,291 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 17:25:03,320 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 17:25:03,559 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 17:25:03,626 INFO L193 MainTranslator]: Completed translation [2018-10-26 17:25:03,627 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:25:03 WrapperNode [2018-10-26 17:25:03,627 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 17:25:03,628 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 17:25:03,628 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 17:25:03,628 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 17:25:03,653 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:25:03" (1/1) ... [2018-10-26 17:25:03,653 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:25:03" (1/1) ... [2018-10-26 17:25:03,803 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:25:03" (1/1) ... [2018-10-26 17:25:03,804 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:25:03" (1/1) ... [2018-10-26 17:25:03,907 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:25:03" (1/1) ... [2018-10-26 17:25:03,961 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:25:03" (1/1) ... [2018-10-26 17:25:03,968 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:25:03" (1/1) ... [2018-10-26 17:25:03,984 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 17:25:03,987 INFO L168 Benchmark]: Toolchain (without parser) took 1698.80 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. [2018-10-26 17:25:03,996 INFO L168 Benchmark]: CDTParser took 0.19 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. [2018-10-26 17:25:03,997 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1336.85 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. [2018-10-26 17:25:03,997 INFO L168 Benchmark]: Boogie Preprocessor took 356.06 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. [2018-10-26 17:25:04,005 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 0.19 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 1336.85 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 356.06 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...