java -ea -Xmx4000000000 -Xss4m -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-reduced/pals_opt-floodmax.3_false-unreach-call.4.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8afb04a [2018-11-26 16:59:23,218 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 16:59:23,226 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 16:59:23,262 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 16:59:23,263 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 16:59:23,264 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 16:59:23,268 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 16:59:23,271 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 16:59:23,279 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 16:59:23,289 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 16:59:23,290 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 16:59:23,291 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 16:59:23,298 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 16:59:23,299 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 16:59:23,301 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 16:59:23,310 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 16:59:23,311 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 16:59:23,315 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 16:59:23,325 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 16:59:23,327 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 16:59:23,328 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 16:59:23,336 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 16:59:23,346 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 16:59:23,346 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 16:59:23,346 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 16:59:23,347 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 16:59:23,349 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 16:59:23,355 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 16:59:23,356 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 16:59:23,357 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 16:59:23,361 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 16:59:23,363 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 16:59:23,364 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 16:59:23,366 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 16:59:23,367 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 16:59:23,368 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 16:59:23,368 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 [2018-11-26 16:59:23,420 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 16:59:23,420 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 16:59:23,421 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 16:59:23,421 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 16:59:23,427 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 16:59:23,427 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 16:59:23,427 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 16:59:23,429 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 16:59:23,429 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 16:59:23,429 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 16:59:23,429 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 16:59:23,429 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 16:59:23,430 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 16:59:23,430 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 16:59:23,430 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 16:59:23,435 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 16:59:23,435 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 16:59:23,435 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 16:59:23,436 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 16:59:23,436 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 16:59:23,436 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 16:59:23,436 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 16:59:23,436 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 16:59:23,437 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 16:59:23,437 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 16:59:23,437 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 16:59:23,437 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 16:59:23,437 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 16:59:23,440 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 16:59:23,440 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 16:59:23,440 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 16:59:23,561 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 16:59:23,596 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 16:59:23,604 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 16:59:23,609 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 16:59:23,609 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 16:59:23,610 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3_false-unreach-call.4.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2018-11-26 16:59:23,756 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac1427be3/738ed7a320f94323b5d67e3f6970d20e/FLAGbf6d4b477 [2018-11-26 16:59:24,941 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 16:59:24,948 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_opt-floodmax.3_false-unreach-call.4.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2018-11-26 16:59:24,985 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac1427be3/738ed7a320f94323b5d67e3f6970d20e/FLAGbf6d4b477 [2018-11-26 16:59:25,473 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac1427be3/738ed7a320f94323b5d67e3f6970d20e [2018-11-26 16:59:25,494 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 16:59:25,499 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 16:59:25,502 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 16:59:25,502 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 16:59:25,512 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 16:59:25,517 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:59:25" (1/1) ... [2018-11-26 16:59:25,524 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55e3d479 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:25, skipping insertion in model container [2018-11-26 16:59:25,524 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:59:25" (1/1) ... [2018-11-26 16:59:25,550 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 16:59:25,694 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 16:59:26,563 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 16:59:26,617 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 16:59:26,893 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 16:59:26,965 INFO L195 MainTranslator]: Completed translation [2018-11-26 16:59:26,966 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:26 WrapperNode [2018-11-26 16:59:26,966 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 16:59:26,969 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 16:59:26,969 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 16:59:26,970 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 16:59:27,106 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:26" (1/1) ... [2018-11-26 16:59:27,106 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:26" (1/1) ... [2018-11-26 16:59:27,150 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:26" (1/1) ... [2018-11-26 16:59:27,155 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:26" (1/1) ... [2018-11-26 16:59:27,252 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:26" (1/1) ... [2018-11-26 16:59:27,300 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:26" (1/1) ... [2018-11-26 16:59:27,315 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:59:26" (1/1) ... [2018-11-26 16:59:27,328 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 16:59:27,331 INFO L168 Benchmark]: Toolchain (without parser) took 1836.42 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: -53.0 MB). Peak memory consumption was 34.4 MB. Max. memory is 3.9 GB. [2018-11-26 16:59:27,339 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. [2018-11-26 16:59:27,339 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1467.00 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. [2018-11-26 16:59:27,349 INFO L168 Benchmark]: Boogie Preprocessor took 359.57 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: -75.6 MB). Peak memory consumption was 11.8 MB. Max. memory is 3.9 GB. [2018-11-26 16:59:27,357 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 1467.00 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 359.57 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: -75.6 MB). Peak memory consumption was 11.8 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...