./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-ext/16_peterson.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-ext/16_peterson.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fe2a87bf03514f77a2923708fa633129c30ac7f0 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-ext/16_peterson.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fe2a87bf03514f77a2923708fa633129c30ac7f0 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:26:27,589 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:26:27,594 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:26:27,621 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:26:27,621 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:26:27,622 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:26:27,626 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:26:27,638 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:26:27,645 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:26:27,648 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:26:27,650 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:26:27,655 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:26:27,655 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:26:27,658 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:26:27,663 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:26:27,665 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:26:27,666 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:26:27,667 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:26:27,672 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:26:27,675 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:26:27,682 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:26:27,688 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:26:27,689 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:26:27,694 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:26:27,697 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:26:27,698 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:26:27,698 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:26:27,701 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:26:27,702 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:26:27,703 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:26:27,706 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:26:27,707 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:26:27,707 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:26:27,708 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:26:27,711 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:26:27,712 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:26:27,713 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:26:27,713 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:26:27,714 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:26:27,715 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:26:27,718 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:26:27,718 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:26:27,746 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:26:27,748 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:26:27,751 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:26:27,753 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:26:27,753 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:26:27,753 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:26:27,754 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:26:27,754 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:26:27,754 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:26:27,755 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:26:27,756 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:26:27,757 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:26:27,757 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:26:27,757 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:26:27,758 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:26:27,761 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:26:27,761 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:26:27,761 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:26:27,762 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:26:27,762 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:26:27,762 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:26:27,762 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:26:27,762 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:26:27,763 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:26:27,763 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:26:27,763 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:26:27,763 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:26:27,763 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:26:27,764 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:26:27,764 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fe2a87bf03514f77a2923708fa633129c30ac7f0 [2019-11-24 21:26:28,242 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:26:28,258 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:26:28,264 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:26:28,265 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:26:28,267 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:26:28,268 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/16_peterson.i [2019-11-24 21:26:28,377 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb827b51b/d65c5709473a4918b47611480120b233/FLAG5a50695d6 [2019-11-24 21:26:29,235 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:26:29,240 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/16_peterson.i [2019-11-24 21:26:29,264 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb827b51b/d65c5709473a4918b47611480120b233/FLAG5a50695d6 [2019-11-24 21:26:29,412 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb827b51b/d65c5709473a4918b47611480120b233 [2019-11-24 21:26:29,419 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:26:29,424 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:26:29,427 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:26:29,427 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:26:29,436 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:26:29,437 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:26:29" (1/1) ... [2019-11-24 21:26:29,442 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6efee5cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:29, skipping insertion in model container [2019-11-24 21:26:29,442 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:26:29" (1/1) ... [2019-11-24 21:26:29,457 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:26:29,535 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:26:30,178 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:26:30,193 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:26:30,276 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:26:30,392 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:26:30,398 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:30 WrapperNode [2019-11-24 21:26:30,398 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:26:30,399 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:26:30,400 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:26:30,400 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:26:30,409 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:30" (1/1) ... [2019-11-24 21:26:30,468 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:30" (1/1) ... [2019-11-24 21:26:30,500 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:26:30,500 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:26:30,501 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:26:30,501 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:26:30,508 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:30" (1/1) ... [2019-11-24 21:26:30,509 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:30" (1/1) ... [2019-11-24 21:26:30,516 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:30" (1/1) ... [2019-11-24 21:26:30,517 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:30" (1/1) ... [2019-11-24 21:26:30,533 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:30" (1/1) ... [2019-11-24 21:26:30,552 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:30" (1/1) ... [2019-11-24 21:26:30,559 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:30" (1/1) ... [2019-11-24 21:26:30,566 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:26:30,577 INFO L168 Benchmark]: Toolchain (without parser) took 1144.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 964.6 MB in the beginning and 962.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 12.5 GB. [2019-11-24 21:26:30,583 INFO L168 Benchmark]: CDTParser took 2.21 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:26:30,587 INFO L168 Benchmark]: CACSL2BoogieTranslator took 971.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 964.6 MB in the beginning and 962.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:26:30,588 INFO L168 Benchmark]: Boogie Procedure Inliner took 100.68 ms. Allocated memory is still 1.0 GB. Free memory is still 962.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:26:30,588 INFO L168 Benchmark]: Boogie Preprocessor took 66.54 ms. Allocated memory is still 1.0 GB. Free memory is still 962.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:26:30,596 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.21 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 971.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 964.6 MB in the beginning and 962.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 100.68 ms. Allocated memory is still 1.0 GB. Free memory is still 962.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 66.54 ms. Allocated memory is still 1.0 GB. Free memory is still 962.6 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:26:33,402 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:26:33,404 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:26:33,426 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:26:33,427 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:26:33,439 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:26:33,441 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:26:33,459 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:26:33,464 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:26:33,467 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:26:33,468 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:26:33,473 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:26:33,473 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:26:33,479 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:26:33,481 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:26:33,482 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:26:33,483 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:26:33,486 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:26:33,491 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:26:33,494 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:26:33,501 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:26:33,507 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:26:33,508 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:26:33,509 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:26:33,515 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:26:33,518 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:26:33,518 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:26:33,520 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:26:33,520 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:26:33,521 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:26:33,524 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:26:33,524 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:26:33,525 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:26:33,527 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:26:33,528 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:26:33,530 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:26:33,531 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:26:33,533 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:26:33,533 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:26:33,534 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:26:33,535 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:26:33,536 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:26:33,565 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:26:33,565 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:26:33,570 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:26:33,570 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:26:33,570 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:26:33,571 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:26:33,571 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:26:33,571 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:26:33,571 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:26:33,574 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:26:33,575 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:26:33,575 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:26:33,575 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:26:33,576 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:26:33,576 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:26:33,576 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:26:33,576 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:26:33,577 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:26:33,577 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:26:33,577 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:26:33,579 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:26:33,579 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:26:33,579 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:26:33,579 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:26:33,580 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:26:33,580 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:26:33,580 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:26:33,582 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:26:33,582 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:26:33,582 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:26:33,583 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:26:33,583 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fe2a87bf03514f77a2923708fa633129c30ac7f0 [2019-11-24 21:26:34,083 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:26:34,099 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:26:34,105 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:26:34,108 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:26:34,111 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:26:34,111 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/16_peterson.i [2019-11-24 21:26:34,216 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe59169f2/8eab8f9219c44aa8a6d63f58dbeafdb8/FLAG6b16c27c7 [2019-11-24 21:26:35,065 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:26:35,068 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/16_peterson.i [2019-11-24 21:26:35,095 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe59169f2/8eab8f9219c44aa8a6d63f58dbeafdb8/FLAG6b16c27c7 [2019-11-24 21:26:35,251 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe59169f2/8eab8f9219c44aa8a6d63f58dbeafdb8 [2019-11-24 21:26:35,259 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:26:35,261 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:26:35,265 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:26:35,265 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:26:35,272 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:26:35,273 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:26:35" (1/1) ... [2019-11-24 21:26:35,280 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6efee5cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:35, skipping insertion in model container [2019-11-24 21:26:35,280 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:26:35" (1/1) ... [2019-11-24 21:26:35,294 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:26:35,366 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:26:36,011 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:26:36,044 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:26:36,148 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:26:36,263 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:26:36,267 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:36 WrapperNode [2019-11-24 21:26:36,268 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:26:36,269 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:26:36,271 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:26:36,273 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:26:36,288 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:36" (1/1) ... [2019-11-24 21:26:36,328 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:36" (1/1) ... [2019-11-24 21:26:36,350 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:26:36,351 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:26:36,351 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:26:36,351 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:26:36,359 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:36" (1/1) ... [2019-11-24 21:26:36,359 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:36" (1/1) ... [2019-11-24 21:26:36,364 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:36" (1/1) ... [2019-11-24 21:26:36,365 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:36" (1/1) ... [2019-11-24 21:26:36,386 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:36" (1/1) ... [2019-11-24 21:26:36,391 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:36" (1/1) ... [2019-11-24 21:26:36,403 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:36" (1/1) ... [2019-11-24 21:26:36,408 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:26:36,415 INFO L168 Benchmark]: Toolchain (without parser) took 1152.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 961.1 MB in the end (delta: -852.8 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:26:36,416 INFO L168 Benchmark]: CDTParser took 1.34 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:26:36,418 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1003.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 966.8 MB in the end (delta: -6.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:26:36,419 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.95 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:26:36,427 INFO L168 Benchmark]: Boogie Preprocessor took 59.72 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:26:36,439 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.34 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1003.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 966.8 MB in the end (delta: -6.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 81.95 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 59.72 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...