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_true-unreach-call.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-cde60e6 [2018-11-26 23:19:51,323 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 23:19:51,325 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 23:19:51,361 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 23:19:51,362 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 23:19:51,363 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 23:19:51,367 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 23:19:51,373 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 23:19:51,375 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 23:19:51,381 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 23:19:51,382 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 23:19:51,388 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 23:19:51,389 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 23:19:51,392 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 23:19:51,397 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 23:19:51,401 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 23:19:51,403 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 23:19:51,405 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 23:19:51,416 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 23:19:51,426 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 23:19:51,430 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 23:19:51,431 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 23:19:51,437 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-26 23:19:51,457 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 23:19:51,457 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 23:19:51,458 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 23:19:51,464 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 23:19:51,464 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 23:19:51,513 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 23:19:51,514 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 23:19:51,515 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 23:19:51,515 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 23:19:51,522 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 23:19:51,522 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 23:19:51,522 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 23:19:51,522 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 23:19:51,526 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 23:19:51,526 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 23:19:51,526 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 23:19:51,526 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 23:19:51,527 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 23:19:51,527 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 23:19:51,527 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 23:19:51,527 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 23:19:51,527 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 23:19:51,530 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 23:19:51,530 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 23:19:51,530 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 23:19:51,531 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 23:19:51,531 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 23:19:51,531 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 23:19:51,531 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 23:19:51,531 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 23:19:51,532 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 23:19:51,532 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 23:19:51,532 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 23:19:51,532 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 23:19:51,532 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 23:19:51,533 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 23:19:51,634 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 23:19:51,669 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 23:19:51,678 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 23:19:51,682 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 23:19:51,686 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 23:19:51,687 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.4_true-unreach-call.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2018-11-26 23:19:51,843 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abeb8424d/917458c312a14a8494e4cc9207c29f5c/FLAG96b1c2c08 [2018-11-26 23:19:53,489 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 23:19:53,490 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.4_true-unreach-call.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2018-11-26 23:19:53,559 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abeb8424d/917458c312a14a8494e4cc9207c29f5c/FLAG96b1c2c08 [2018-11-26 23:19:53,604 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abeb8424d/917458c312a14a8494e4cc9207c29f5c [2018-11-26 23:19:53,631 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 23:19:53,636 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 23:19:53,639 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 23:19:53,640 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 23:19:53,651 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 23:19:53,653 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:19:53" (1/1) ... [2018-11-26 23:19:53,660 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52d78565 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:19:53, skipping insertion in model container [2018-11-26 23:19:53,664 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 11:19:53" (1/1) ... [2018-11-26 23:19:53,683 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 23:19:54,056 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 23:19:56,584 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 23:19:56,632 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 23:19:57,917 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 23:19:57,999 INFO L195 MainTranslator]: Completed translation [2018-11-26 23:19:57,999 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:19:57 WrapperNode [2018-11-26 23:19:58,000 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 23:19:58,001 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 23:19:58,002 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 23:19:58,002 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 23:19:58,040 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:19:57" (1/1) ... [2018-11-26 23:19:58,040 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:19:57" (1/1) ... [2018-11-26 23:19:58,154 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:19:57" (1/1) ... [2018-11-26 23:19:58,154 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:19:57" (1/1) ... [2018-11-26 23:19:58,345 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:19:57" (1/1) ... [2018-11-26 23:19:58,427 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:19:57" (1/1) ... [2018-11-26 23:19:58,460 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 11:19:57" (1/1) ... [2018-11-26 23:19:58,507 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 23:19:58,516 INFO L168 Benchmark]: Toolchain (without parser) took 4884.22 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: 37.7 MB). Peak memory consumption was 37.7 MB. Max. memory is 3.9 GB. [2018-11-26 23:19:58,518 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 23:19:58,519 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4360.73 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: 15.1 MB). Peak memory consumption was 144.8 MB. Max. memory is 3.9 GB. [2018-11-26 23:19:58,520 INFO L168 Benchmark]: Boogie Preprocessor took 506.68 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 23:19:58,528 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 4360.73 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: 15.1 MB). Peak memory consumption was 144.8 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 506.68 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...