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_lcr-var-start-time.4_false-unreach-call.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cde60e6 [2018-11-26 23:18:49,215 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 23:18:49,222 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 23:18:49,258 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 23:18:49,259 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 23:18:49,263 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 23:18:49,268 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 23:18:49,274 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 23:18:49,278 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 23:18:49,282 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 23:18:49,286 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 23:18:49,287 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 23:18:49,288 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 23:18:49,294 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 23:18:49,296 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 23:18:49,309 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 23:18:49,315 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 23:18:49,318 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 23:18:49,327 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 23:18:49,334 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 23:18:49,337 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 23:18:49,343 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 23:18:49,350 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-26 23:18:49,375 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 23:18:49,375 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 23:18:49,376 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 23:18:49,377 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 23:18:49,377 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 23:18:49,424 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 23:18:49,424 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 23:18:49,427 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 23:18:49,428 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 23:18:49,434 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 23:18:49,434 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 23:18:49,434 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 23:18:49,434 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 23:18:49,435 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 23:18:49,435 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 23:18:49,435 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 23:18:49,435 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 23:18:49,435 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 23:18:49,436 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 23:18:49,441 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 23:18:49,441 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 23:18:49,441 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 23:18:49,442 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 23:18:49,442 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 23:18:49,442 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 23:18:49,442 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 23:18:49,445 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 23:18:49,445 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 23:18:49,445 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 23:18:49,446 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 23:18:49,446 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 23:18:49,446 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 23:18:49,446 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 23:18:49,447 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 23:18:49,447 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 23:18:49,447 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 23:18:49,543 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 23:18:49,579 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 23:18:49,590 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 23:18:49,592 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 23:18:49,593 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 23:18:49,593 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.4_false-unreach-call.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2018-11-26 23:18:49,737 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a28f8a7f2/0b88c664bc1441f5accd4c801e56d238/FLAG63a950b4f [2018-11-26 23:18:50,911 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 23:18:50,918 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.4_false-unreach-call.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2018-11-26 23:18:50,950 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a28f8a7f2/0b88c664bc1441f5accd4c801e56d238/FLAG63a950b4f [2018-11-26 23:18:51,445 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a28f8a7f2/0b88c664bc1441f5accd4c801e56d238 [2018-11-26 23:18:51,470 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 23:18:51,474 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 23:18:51,476 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 23:18:51,477 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 23:18:51,490 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 23:18:51,492 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:18:51" (1/1) ... [2018-11-26 23:18:51,501 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4402a2c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:18:51, skipping insertion in model container [2018-11-26 23:18:51,501 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:18:51" (1/1) ... [2018-11-26 23:18:51,520 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 23:18:51,653 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 23:18:52,581 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 23:18:52,635 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 23:18:52,948 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 23:18:53,004 INFO L195 MainTranslator]: Completed translation [2018-11-26 23:18:53,005 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:18:53 WrapperNode [2018-11-26 23:18:53,005 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 23:18:53,006 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 23:18:53,006 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 23:18:53,006 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 23:18:53,129 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:18:53" (1/1) ... [2018-11-26 23:18:53,131 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:18:53" (1/1) ... [2018-11-26 23:18:53,161 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:18:53" (1/1) ... [2018-11-26 23:18:53,162 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:18:53" (1/1) ... [2018-11-26 23:18:53,229 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:18:53" (1/1) ... [2018-11-26 23:18:53,275 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:18:53" (1/1) ... [2018-11-26 23:18:53,283 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:18:53" (1/1) ... [2018-11-26 23:18:53,295 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 23:18:53,301 INFO L168 Benchmark]: Toolchain (without parser) took 1828.95 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: -53.6 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. [2018-11-26 23:18:53,309 INFO L168 Benchmark]: CDTParser took 5.36 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 23:18:53,310 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1529.22 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 23:18:53,314 INFO L168 Benchmark]: Boogie Preprocessor took 289.49 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: -76.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 3.9 GB. [2018-11-26 23:18:53,321 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 5.36 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 1529.22 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 289.49 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: -76.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...