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.3_false-unreach-call.1.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-30949e8 [2018-10-05 19:10:57,837 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-05 19:10:57,839 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-05 19:10:57,874 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-05 19:10:57,875 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-05 19:10:57,879 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-05 19:10:57,880 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-05 19:10:57,886 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-05 19:10:57,890 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-05 19:10:57,901 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-05 19:10:57,902 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-05 19:10:57,906 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-05 19:10:57,907 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-05 19:10:57,908 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-05 19:10:57,915 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-05 19:10:57,919 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-05 19:10:57,920 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-05 19:10:57,927 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-05 19:10:57,929 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-05 19:10:57,937 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-05 19:10:57,941 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-05 19:10:57,945 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-05 19:10:57,952 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-05 19:10:57,952 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-05 19:10:57,952 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-05 19:10:57,956 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-05 19:10:57,958 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-05 19:10:57,961 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-05 19:10:57,965 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-05 19:10:57,966 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-05 19:10:57,967 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-05 19:10:57,967 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-05 19:10:57,973 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-05 19:10:57,973 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-05 19:10:57,976 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-05 19:10:57,977 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-05 19:10:57,977 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 19:10:58,027 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-05 19:10:58,028 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-05 19:10:58,028 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-05 19:10:58,029 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-05 19:10:58,035 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-05 19:10:58,035 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-05 19:10:58,035 INFO L133 SettingsManager]: * Use SBE=true [2018-10-05 19:10:58,036 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-05 19:10:58,036 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-05 19:10:58,036 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-05 19:10:58,036 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-05 19:10:58,037 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-05 19:10:58,037 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-05 19:10:58,037 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-05 19:10:58,037 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-05 19:10:58,037 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-05 19:10:58,038 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-05 19:10:58,045 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-05 19:10:58,045 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-05 19:10:58,046 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-05 19:10:58,046 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-05 19:10:58,046 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-05 19:10:58,046 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-05 19:10:58,046 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-05 19:10:58,047 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-05 19:10:58,047 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-05 19:10:58,047 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-05 19:10:58,048 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-05 19:10:58,048 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-05 19:10:58,048 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-05 19:10:58,164 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-05 19:10:58,202 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-05 19:10:58,211 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-05 19:10:58,213 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-05 19:10:58,215 INFO L276 PluginConnector]: CDTParser initialized [2018-10-05 19:10:58,216 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr.3_false-unreach-call.1.ufo.UNBOUNDED.pals.c [2018-10-05 19:10:58,843 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df5fc830e/c501d994fb9146dbb9fccbdf751f66da/FLAG1ed16bd92 [2018-10-05 19:10:59,391 INFO L277 CDTParser]: Found 1 translation units. [2018-10-05 19:10:59,392 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr.3_false-unreach-call.1.ufo.UNBOUNDED.pals.c [2018-10-05 19:10:59,409 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df5fc830e/c501d994fb9146dbb9fccbdf751f66da/FLAG1ed16bd92 [2018-10-05 19:10:59,454 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df5fc830e/c501d994fb9146dbb9fccbdf751f66da [2018-10-05 19:10:59,480 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-05 19:10:59,485 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-05 19:10:59,490 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-05 19:10:59,490 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-05 19:10:59,499 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-05 19:10:59,501 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 07:10:59" (1/1) ... [2018-10-05 19:10:59,513 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 07:10:59, skipping insertion in model container [2018-10-05 19:10:59,513 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 07:10:59" (1/1) ... [2018-10-05 19:10:59,536 INFO L147 MainTranslator]: Starting translation in SV-COMP mode [2018-10-05 19:10:59,628 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-10-05 19:11:00,228 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-05 19:11:00,253 INFO L191 MainTranslator]: Completed pre-run [2018-10-05 19:11:00,408 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-05 19:11:00,459 INFO L195 MainTranslator]: Completed translation [2018-10-05 19:11:00,459 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:11:00 WrapperNode [2018-10-05 19:11:00,459 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-05 19:11:00,460 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-05 19:11:00,460 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-05 19:11:00,461 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-05 19:11:00,495 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:11:00" (1/1) ... [2018-10-05 19:11:00,496 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:11:00" (1/1) ... [2018-10-05 19:11:00,517 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:11:00" (1/1) ... [2018-10-05 19:11:00,527 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:11:00" (1/1) ... [2018-10-05 19:11:00,578 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:11:00" (1/1) ... [2018-10-05 19:11:00,628 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:11:00" (1/1) ... [2018-10-05 19:11:00,641 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 07:11:00" (1/1) ... [2018-10-05 19:11:00,656 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-05 19:11:00,665 INFO L168 Benchmark]: Toolchain (without parser) took 1184.52 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-10-05 19:11:00,672 INFO L168 Benchmark]: CDTParser took 0.21 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 19:11:00,673 INFO L168 Benchmark]: CACSL2BoogieTranslator took 970.31 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-10-05 19:11:00,676 INFO L168 Benchmark]: Boogie Preprocessor took 197.05 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 19:11:00,687 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 0.21 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 970.31 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 197.05 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...