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-var-start-time.4_false-unreach-call.2.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-822e86c [2018-11-14 11:19:15,175 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 11:19:15,185 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 11:19:15,219 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 11:19:15,221 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 11:19:15,222 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 11:19:15,227 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 11:19:15,233 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 11:19:15,238 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 11:19:15,247 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 11:19:15,249 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 11:19:15,249 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 11:19:15,255 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 11:19:15,263 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 11:19:15,265 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 11:19:15,265 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 11:19:15,272 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 11:19:15,279 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 11:19:15,287 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 11:19:15,289 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 11:19:15,290 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 11:19:15,294 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 11:19:15,302 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-14 11:19:15,329 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 [2018-11-14 11:19:15,377 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 11:19:15,382 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 11:19:15,383 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-14 11:19:15,383 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-14 11:19:15,387 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 11:19:15,391 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 11:19:15,391 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 11:19:15,391 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 11:19:15,391 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-14 11:19:15,391 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-14 11:19:15,392 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-14 11:19:15,392 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 11:19:15,392 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-14 11:19:15,392 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 11:19:15,392 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-14 11:19:15,393 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-14 11:19:15,396 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-14 11:19:15,396 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-14 11:19:15,397 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 11:19:15,397 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 11:19:15,397 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 11:19:15,397 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 11:19:15,397 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 11:19:15,398 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 11:19:15,398 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 11:19:15,398 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-14 11:19:15,398 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-14 11:19:15,398 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 11:19:15,404 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-14 11:19:15,404 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-14 11:19:15,526 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 11:19:15,560 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 11:19:15,572 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 11:19:15,576 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 11:19:15,576 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 11:19:15,577 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.4_false-unreach-call.2.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c [2018-11-14 11:19:15,712 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/022a4ee06/1f3d256404c74d77ab44c51836a3bf80/FLAGa2112918c [2018-11-14 11:19:17,256 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 11:19:17,257 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.4_false-unreach-call.2.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c [2018-11-14 11:19:17,316 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/022a4ee06/1f3d256404c74d77ab44c51836a3bf80/FLAGa2112918c [2018-11-14 11:19:17,362 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/022a4ee06/1f3d256404c74d77ab44c51836a3bf80 [2018-11-14 11:19:17,387 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 11:19:17,393 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-14 11:19:17,396 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 11:19:17,396 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 11:19:17,406 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 11:19:17,409 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 11:19:17" (1/1) ... [2018-11-14 11:19:17,413 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bf6f5f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:19:17, skipping insertion in model container [2018-11-14 11:19:17,413 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 11:19:17" (1/1) ... [2018-11-14 11:19:17,438 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 11:19:17,736 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 11:19:19,873 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 11:19:19,905 INFO L191 MainTranslator]: Completed pre-run [2018-11-14 11:19:21,534 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 11:19:21,585 INFO L195 MainTranslator]: Completed translation [2018-11-14 11:19:21,586 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:19:21 WrapperNode [2018-11-14 11:19:21,586 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-14 11:19:21,587 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-14 11:19:21,587 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-14 11:19:21,587 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-14 11:19:21,606 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:19:21" (1/1) ... [2018-11-14 11:19:21,606 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:19:21" (1/1) ... [2018-11-14 11:19:21,691 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:19:21" (1/1) ... [2018-11-14 11:19:21,692 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:19:21" (1/1) ... [2018-11-14 11:19:21,921 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:19:21" (1/1) ... [2018-11-14 11:19:22,023 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:19:21" (1/1) ... [2018-11-14 11:19:22,054 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 11:19:21" (1/1) ... [2018-11-14 11:19:22,096 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-14 11:19:22,099 INFO L168 Benchmark]: Toolchain (without parser) took 4708.31 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: -644.2 kB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-14 11:19:22,106 INFO L168 Benchmark]: CDTParser took 0.18 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. [2018-11-14 11:19:22,107 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4190.57 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: -11.9 MB). Peak memory consumption was 84.1 MB. Max. memory is 3.9 GB. [2018-11-14 11:19:22,110 INFO L168 Benchmark]: Boogie Preprocessor took 509.88 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-14 11:19:22,119 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 0.18 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 4190.57 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: -11.9 MB). Peak memory consumption was 84.1 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 509.88 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...