java -ea -Xmx2000000000 -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_lcr.8_overflow_false-unreach-call.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-30949e8 [2018-10-05 19:11:01,839 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-05 19:11:01,847 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-05 19:11:01,882 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-05 19:11:01,883 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-05 19:11:01,887 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-05 19:11:01,889 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-05 19:11:01,891 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-05 19:11:01,898 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-05 19:11:01,899 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-05 19:11:01,904 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-05 19:11:01,904 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-05 19:11:01,911 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-05 19:11:01,912 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-05 19:11:01,919 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-05 19:11:01,924 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-05 19:11:01,925 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-05 19:11:01,932 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-05 19:11:01,947 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-05 19:11:01,954 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-05 19:11:01,955 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-05 19:11:01,962 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-05 19:11:01,965 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-05 19:11:01,996 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 [2018-10-05 19:11:02,047 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-05 19:11:02,054 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-05 19:11:02,055 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-05 19:11:02,055 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-05 19:11:02,060 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-05 19:11:02,060 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-05 19:11:02,060 INFO L133 SettingsManager]: * Use SBE=true [2018-10-05 19:11:02,061 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-05 19:11:02,061 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-05 19:11:02,061 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-05 19:11:02,061 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-05 19:11:02,061 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-05 19:11:02,066 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-05 19:11:02,066 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-05 19:11:02,067 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-05 19:11:02,070 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-05 19:11:02,070 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-05 19:11:02,070 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-05 19:11:02,071 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-05 19:11:02,071 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-05 19:11:02,071 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-05 19:11:02,071 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-05 19:11:02,072 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-05 19:11:02,072 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-05 19:11:02,072 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-05 19:11:02,072 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-05 19:11:02,072 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-05 19:11:02,073 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-05 19:11:02,073 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-05 19:11:02,073 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-05 19:11:02,207 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-05 19:11:02,240 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-05 19:11:02,251 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-05 19:11:02,256 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-05 19:11:02,257 INFO L276 PluginConnector]: CDTParser initialized [2018-10-05 19:11:02,257 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr.8_overflow_false-unreach-call.ufo.UNBOUNDED.pals.c [2018-10-05 19:11:02,918 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/689a7391c/3f0f79c709f8487983871cfc6be32e34/FLAG29012943e [2018-10-05 19:11:03,453 INFO L277 CDTParser]: Found 1 translation units. [2018-10-05 19:11:03,456 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr.8_overflow_false-unreach-call.ufo.UNBOUNDED.pals.c [2018-10-05 19:11:03,484 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/689a7391c/3f0f79c709f8487983871cfc6be32e34/FLAG29012943e [2018-10-05 19:11:03,527 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/689a7391c/3f0f79c709f8487983871cfc6be32e34 [2018-10-05 19:11:03,552 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-05 19:11:03,556 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-05 19:11:03,560 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-05 19:11:03,561 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-05 19:11:03,568 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-05 19:11:03,573 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 07:11:03" (1/1) ... [2018-10-05 19:11:03,579 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@572088ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:11:03, skipping insertion in model container [2018-10-05 19:11:03,579 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 07:11:03" (1/1) ... [2018-10-05 19:11:03,606 INFO L147 MainTranslator]: Starting translation in SV-COMP mode [2018-10-05 19:11:03,737 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-10-05 19:11:04,542 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-05 19:11:04,577 INFO L191 MainTranslator]: Completed pre-run [2018-10-05 19:11:04,841 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-05 19:11:04,900 INFO L195 MainTranslator]: Completed translation [2018-10-05 19:11:04,900 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:11:04 WrapperNode [2018-10-05 19:11:04,900 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-05 19:11:04,901 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-05 19:11:04,901 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-05 19:11:04,902 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-05 19:11:04,940 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:11:04" (1/1) ... [2018-10-05 19:11:04,941 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:11:04" (1/1) ... [2018-10-05 19:11:04,987 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:11:04" (1/1) ... [2018-10-05 19:11:04,987 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:11:04" (1/1) ... [2018-10-05 19:11:05,082 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:11:04" (1/1) ... [2018-10-05 19:11:05,148 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:11:04" (1/1) ... [2018-10-05 19:11:05,158 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:11:04" (1/1) ... [2018-10-05 19:11:05,180 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-05 19:11:05,287 INFO L168 Benchmark]: Toolchain (without parser) took 1734.60 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.9 GB in the end (delta: -70.3 MB). Peak memory consumption was 33.7 MB. Max. memory is 1.9 GB. [2018-10-05 19:11:05,297 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-05 19:11:05,298 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1340.33 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. [2018-10-05 19:11:05,301 INFO L168 Benchmark]: Boogie Preprocessor took 279.38 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-10-05 19:11:05,304 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 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 1340.33 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 279.38 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...