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-reduced/pals_lcr.6_false-unreach-call.1.ufo.BOUNDED-12.pals.c.p+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-896c194 [2018-11-11 22:56:50,392 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-11 22:56:50,394 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-11 22:56:50,422 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-11 22:56:50,422 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-11 22:56:50,432 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-11 22:56:50,439 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-11 22:56:50,442 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-11 22:56:50,449 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-11 22:56:50,450 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-11 22:56:50,456 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-11 22:56:50,457 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-11 22:56:50,461 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-11 22:56:50,464 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-11 22:56:50,465 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-11 22:56:50,478 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-11 22:56:50,485 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-11 22:56:50,489 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-11 22:56:50,503 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-11 22:56:50,506 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-11 22:56:50,514 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-11 22:56:50,515 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-11 22:56:50,523 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-11 22:56:50,524 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-11 22:56:50,524 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-11 22:56:50,525 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-11 22:56:50,530 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-11 22:56:50,531 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-11 22:56:50,540 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-11 22:56:50,541 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-11 22:56:50,542 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-11 22:56:50,542 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-11 22:56:50,547 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-11 22:56:50,547 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-11 22:56:50,548 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-11 22:56:50,549 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-11 22:56:50,549 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 [2018-11-11 22:56:50,600 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-11 22:56:50,600 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-11 22:56:50,606 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-11 22:56:50,607 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-11 22:56:50,611 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-11 22:56:50,611 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-11 22:56:50,612 INFO L133 SettingsManager]: * Use SBE=true [2018-11-11 22:56:50,617 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-11 22:56:50,617 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-11 22:56:50,617 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-11 22:56:50,618 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-11 22:56:50,618 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-11 22:56:50,618 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-11 22:56:50,618 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-11 22:56:50,618 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-11 22:56:50,619 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-11 22:56:50,619 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-11 22:56:50,619 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-11 22:56:50,619 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-11 22:56:50,619 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-11 22:56:50,620 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-11 22:56:50,620 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-11 22:56:50,620 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-11 22:56:50,620 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-11 22:56:50,620 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-11 22:56:50,624 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-11 22:56:50,624 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-11 22:56:50,624 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-11 22:56:50,624 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-11 22:56:50,625 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-11 22:56:50,764 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-11 22:56:50,803 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-11 22:56:50,813 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-11 22:56:50,815 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-11 22:56:50,815 INFO L276 PluginConnector]: CDTParser initialized [2018-11-11 22:56:50,818 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.6_false-unreach-call.1.ufo.BOUNDED-12.pals.c.p+lhb-reducer.c [2018-11-11 22:56:50,966 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a28140358/4e593923f0bb4fc48b6d8c28b2d21edc/FLAG939e3f952 [2018-11-11 22:56:52,271 INFO L298 CDTParser]: Found 1 translation units. [2018-11-11 22:56:52,278 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr.6_false-unreach-call.1.ufo.BOUNDED-12.pals.c.p+lhb-reducer.c [2018-11-11 22:56:52,323 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a28140358/4e593923f0bb4fc48b6d8c28b2d21edc/FLAG939e3f952 [2018-11-11 22:56:52,364 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a28140358/4e593923f0bb4fc48b6d8c28b2d21edc [2018-11-11 22:56:52,396 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-11 22:56:52,401 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-11 22:56:52,402 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-11 22:56:52,403 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-11 22:56:52,413 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-11 22:56:52,418 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 10:56:52" (1/1) ... [2018-11-11 22:56:52,425 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2131da4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:56:52, skipping insertion in model container [2018-11-11 22:56:52,425 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 10:56:52" (1/1) ... [2018-11-11 22:56:52,455 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-11 22:56:52,644 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-11 22:56:53,996 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 22:56:54,021 INFO L189 MainTranslator]: Completed pre-run [2018-11-11 22:56:54,508 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-11 22:56:54,548 INFO L193 MainTranslator]: Completed translation [2018-11-11 22:56:54,548 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:56:54 WrapperNode [2018-11-11 22:56:54,548 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-11 22:56:54,549 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-11 22:56:54,549 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-11 22:56:54,550 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-11 22:56:54,710 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:56:54" (1/1) ... [2018-11-11 22:56:54,710 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:56:54" (1/1) ... [2018-11-11 22:56:54,766 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:56:54" (1/1) ... [2018-11-11 22:56:54,766 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:56:54" (1/1) ... [2018-11-11 22:56:54,883 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:56:54" (1/1) ... [2018-11-11 22:56:54,927 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:56:54" (1/1) ... [2018-11-11 22:56:54,949 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 10:56:54" (1/1) ... [2018-11-11 22:56:54,971 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-11 22:56:54,981 INFO L168 Benchmark]: Toolchain (without parser) took 2584.75 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: -51.9 MB). Peak memory consumption was 58.1 MB. Max. memory is 3.9 GB. [2018-11-11 22:56:54,989 INFO L168 Benchmark]: CDTParser took 0.27 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. [2018-11-11 22:56:54,995 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2146.51 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: 45.1 MB). Peak memory consumption was 45.1 MB. Max. memory is 3.9 GB. [2018-11-11 22:56:54,996 INFO L168 Benchmark]: Boogie Preprocessor took 422.34 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: -97.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 3.9 GB. [2018-11-11 22:56:55,005 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 0.27 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 2146.51 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: 45.1 MB). Peak memory consumption was 45.1 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 422.34 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: -97.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...