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/pthread/queue_longest_false-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8afb04a [2018-11-26 17:00:20,337 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 17:00:20,346 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 17:00:20,387 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 17:00:20,387 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 17:00:20,389 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 17:00:20,395 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 17:00:20,401 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 17:00:20,403 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 17:00:20,407 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 17:00:20,413 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 17:00:20,415 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 17:00:20,418 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 17:00:20,419 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 17:00:20,426 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 17:00:20,430 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 17:00:20,431 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 17:00:20,438 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 17:00:20,450 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 17:00:20,455 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 17:00:20,462 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 17:00:20,465 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 17:00:20,476 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-26 17:00:20,476 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-26 17:00:20,476 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-26 17:00:20,481 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-26 17:00:20,482 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-26 17:00:20,486 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-26 17:00:20,490 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-26 17:00:20,491 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-26 17:00:20,492 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-26 17:00:20,493 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-26 17:00:20,497 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-26 17:00:20,497 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-26 17:00:20,501 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-26 17:00:20,505 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-26 17:00:20,505 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 17:00:20,556 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 17:00:20,557 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 17:00:20,558 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 17:00:20,559 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 17:00:20,562 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 17:00:20,562 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 17:00:20,562 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 17:00:20,562 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 17:00:20,563 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 17:00:20,563 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 17:00:20,563 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 17:00:20,563 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 17:00:20,563 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 17:00:20,564 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 17:00:20,567 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 17:00:20,567 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 17:00:20,567 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 17:00:20,568 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 17:00:20,570 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 17:00:20,570 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 17:00:20,570 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 17:00:20,571 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 17:00:20,571 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 17:00:20,571 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 17:00:20,571 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 17:00:20,572 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 17:00:20,572 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 17:00:20,572 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 17:00:20,572 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 17:00:20,572 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 17:00:20,573 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 17:00:20,701 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 17:00:20,739 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 17:00:20,748 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 17:00:20,753 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 17:00:20,753 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 17:00:20,754 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/queue_longest_false-unreach-call.i [2018-11-26 17:00:20,920 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce4924525/41777c1f6a044bcf9b67f04e74ce3738/FLAGf6e8ff413 [2018-11-26 17:00:22,125 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 17:00:22,126 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue_longest_false-unreach-call.i [2018-11-26 17:00:22,176 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce4924525/41777c1f6a044bcf9b67f04e74ce3738/FLAGf6e8ff413 [2018-11-26 17:00:22,211 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce4924525/41777c1f6a044bcf9b67f04e74ce3738 [2018-11-26 17:00:22,230 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 17:00:22,232 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 17:00:22,233 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 17:00:22,241 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 17:00:22,245 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 17:00:22,254 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:00:22" (1/1) ... [2018-11-26 17:00:22,260 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f4c68b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:00:22, skipping insertion in model container [2018-11-26 17:00:22,260 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:00:22" (1/1) ... [2018-11-26 17:00:22,289 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 17:00:22,434 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 17:00:23,903 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 17:00:24,288 INFO L191 MainTranslator]: Completed pre-run [2018-11-26 17:00:24,486 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-26 17:00:25,083 INFO L195 MainTranslator]: Completed translation [2018-11-26 17:00:25,084 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:00:25 WrapperNode [2018-11-26 17:00:25,084 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 17:00:25,085 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-26 17:00:25,085 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-26 17:00:25,088 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-26 17:00:25,124 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:00:25" (1/1) ... [2018-11-26 17:00:25,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:00:25" (1/1) ... [2018-11-26 17:00:25,268 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:00:25" (1/1) ... [2018-11-26 17:00:25,274 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:00:25" (1/1) ... [2018-11-26 17:00:25,643 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:00:25" (1/1) ... [2018-11-26 17:00:25,662 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:00:25" (1/1) ... [2018-11-26 17:00:25,716 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:00:25" (1/1) ... [2018-11-26 17:00:25,757 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-26 17:00:25,764 INFO L168 Benchmark]: Toolchain (without parser) took 3533.28 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: 28.3 MB). Peak memory consumption was 28.3 MB. Max. memory is 3.9 GB. [2018-11-26 17:00:25,769 INFO L168 Benchmark]: CDTParser took 1.44 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 17:00:25,769 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2850.93 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: -5.5 MB). Peak memory consumption was 36.8 MB. Max. memory is 3.9 GB. [2018-11-26 17:00:25,774 INFO L168 Benchmark]: Boogie Preprocessor took 672.37 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: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. [2018-11-26 17:00:25,784 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 1.44 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 2850.93 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: -5.5 MB). Peak memory consumption was 36.8 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 672.37 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: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...