./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-lit/fkp2013-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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-lit/fkp2013-2.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 07a129760943a0f14e31f9e4a196a3ac6b784f36 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-lit/fkp2013-2.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 07a129760943a0f14e31f9e4a196a3ac6b784f36 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:17:13,472 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:17:13,475 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:17:13,502 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:17:13,502 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:17:13,504 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:17:13,506 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:17:13,518 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:17:13,524 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:17:13,528 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:17:13,530 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:17:13,534 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:17:13,535 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:17:13,539 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:17:13,540 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:17:13,544 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:17:13,545 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:17:13,546 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:17:13,551 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:17:13,555 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:17:13,563 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:17:13,569 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:17:13,570 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:17:13,574 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:17:13,579 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:17:13,580 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:17:13,580 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:17:13,582 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:17:13,582 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:17:13,583 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:17:13,586 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:17:13,587 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:17:13,587 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:17:13,589 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:17:13,591 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:17:13,592 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:17:13,595 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:17:13,596 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:17:13,596 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:17:13,597 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:17:13,598 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:17:13,599 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:17:13,627 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:17:13,629 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:17:13,631 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:17:13,632 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:17:13,632 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:17:13,632 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:17:13,633 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:17:13,635 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:17:13,635 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:17:13,635 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:17:13,636 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:17:13,636 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:17:13,637 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:17:13,637 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:17:13,637 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:17:13,638 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:17:13,638 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:17:13,640 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:17:13,640 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:17:13,640 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:17:13,640 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:17:13,641 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:17:13,641 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:17:13,641 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:17:13,641 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:17:13,642 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:17:13,643 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:17:13,643 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:17:13,643 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 -> 07a129760943a0f14e31f9e4a196a3ac6b784f36 [2019-11-27 10:17:14,125 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:17:14,139 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:17:14,144 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:17:14,150 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:17:14,151 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:17:14,151 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-lit/fkp2013-2.i [2019-11-27 10:17:14,255 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f990bac39/e925e28fa1454e648bdf112bd16687ca/FLAG79931620a [2019-11-27 10:17:15,123 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:17:15,125 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-lit/fkp2013-2.i [2019-11-27 10:17:15,153 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f990bac39/e925e28fa1454e648bdf112bd16687ca/FLAG79931620a [2019-11-27 10:17:15,300 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f990bac39/e925e28fa1454e648bdf112bd16687ca [2019-11-27 10:17:15,307 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:17:15,311 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:17:15,312 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:15,315 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:17:15,321 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:17:15,322 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:15" (1/1) ... [2019-11-27 10:17:15,328 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cca9c47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:15, skipping insertion in model container [2019-11-27 10:17:15,328 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:15" (1/1) ... [2019-11-27 10:17:15,343 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:17:15,412 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:17:16,003 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:16,018 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:17:16,102 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:16,213 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:17:16,214 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:16 WrapperNode [2019-11-27 10:17:16,214 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:16,219 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:16,219 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:17:16,219 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:17:16,232 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:16" (1/1) ... [2019-11-27 10:17:16,267 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:16" (1/1) ... [2019-11-27 10:17:16,293 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:16,295 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:17:16,295 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:17:16,295 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:17:16,303 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:16" (1/1) ... [2019-11-27 10:17:16,303 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:16" (1/1) ... [2019-11-27 10:17:16,309 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:16" (1/1) ... [2019-11-27 10:17:16,310 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:16" (1/1) ... [2019-11-27 10:17:16,331 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:16" (1/1) ... [2019-11-27 10:17:16,350 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:16" (1/1) ... [2019-11-27 10:17:16,357 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:16" (1/1) ... [2019-11-27 10:17:16,363 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:17:16,373 INFO L168 Benchmark]: Toolchain (without parser) took 1054.56 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 961.0 MB in the end (delta: -757.0 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:17:16,374 INFO L168 Benchmark]: CDTParser took 0.20 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. [2019-11-27 10:17:16,376 INFO L168 Benchmark]: CACSL2BoogieTranslator took 902.58 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 966.7 MB in the end (delta: -6.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:16,377 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.81 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:17:16,378 INFO L168 Benchmark]: Boogie Preprocessor took 68.63 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:16,388 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 902.58 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 966.7 MB in the end (delta: -6.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 75.81 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 68.63 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 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... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:17:19,085 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:17:19,087 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:17:19,108 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:17:19,109 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:17:19,118 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:17:19,121 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:17:19,133 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:17:19,140 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:17:19,143 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:17:19,144 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:17:19,149 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:17:19,149 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:17:19,154 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:17:19,155 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:17:19,158 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:17:19,159 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:17:19,162 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:17:19,166 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:17:19,172 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:17:19,177 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:17:19,183 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:17:19,185 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:17:19,190 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:17:19,193 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:17:19,195 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:17:19,195 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:17:19,197 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:17:19,197 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:17:19,198 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:17:19,200 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:17:19,201 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:17:19,203 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:17:19,204 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:17:19,207 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:17:19,207 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:17:19,210 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:17:19,210 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:17:19,210 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:17:19,211 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:17:19,214 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:17:19,215 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:17:19,244 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:17:19,246 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:17:19,248 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:17:19,251 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:17:19,251 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:17:19,251 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:17:19,252 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:17:19,252 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:17:19,252 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:17:19,252 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:17:19,253 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:17:19,253 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:17:19,254 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:17:19,254 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:17:19,254 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:17:19,254 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:17:19,255 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:17:19,256 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:17:19,256 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:17:19,256 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:17:19,256 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:17:19,257 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:17:19,259 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:17:19,259 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:17:19,259 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:17:19,259 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:17:19,260 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:17:19,260 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:17:19,260 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:17:19,260 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:17:19,261 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 -> 07a129760943a0f14e31f9e4a196a3ac6b784f36 [2019-11-27 10:17:19,730 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:17:19,745 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:17:19,750 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:17:19,755 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:17:19,758 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:17:19,759 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-lit/fkp2013-2.i [2019-11-27 10:17:19,862 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c2e6861a/7bb50675d0364e80acfc65b7e074dd96/FLAGb34bdbd59 [2019-11-27 10:17:20,695 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:17:20,701 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-lit/fkp2013-2.i [2019-11-27 10:17:20,722 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c2e6861a/7bb50675d0364e80acfc65b7e074dd96/FLAGb34bdbd59 [2019-11-27 10:17:20,893 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c2e6861a/7bb50675d0364e80acfc65b7e074dd96 [2019-11-27 10:17:20,899 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:17:20,900 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:17:20,907 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:20,909 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:17:20,912 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:17:20,916 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:20" (1/1) ... [2019-11-27 10:17:20,919 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68364556 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:20, skipping insertion in model container [2019-11-27 10:17:20,919 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:17:20" (1/1) ... [2019-11-27 10:17:20,926 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:17:21,012 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:17:21,650 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:21,677 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:17:21,778 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:21,900 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:17:21,904 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:21 WrapperNode [2019-11-27 10:17:21,905 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:21,906 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:21,909 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:17:21,909 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:17:21,923 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:21" (1/1) ... [2019-11-27 10:17:21,960 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:21" (1/1) ... [2019-11-27 10:17:21,986 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:21,986 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:17:21,987 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:17:21,987 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:17:21,994 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:21" (1/1) ... [2019-11-27 10:17:21,994 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:21" (1/1) ... [2019-11-27 10:17:22,011 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:21" (1/1) ... [2019-11-27 10:17:22,014 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:21" (1/1) ... [2019-11-27 10:17:22,036 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:21" (1/1) ... [2019-11-27 10:17:22,040 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:21" (1/1) ... [2019-11-27 10:17:22,047 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:21" (1/1) ... [2019-11-27 10:17:22,052 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:17:22,059 INFO L168 Benchmark]: Toolchain (without parser) took 1156.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 962.4 MB in the end (delta: 712.8 kB). Peak memory consumption was 778.4 kB. Max. memory is 12.5 GB. [2019-11-27 10:17:22,061 INFO L168 Benchmark]: CDTParser took 0.26 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. [2019-11-27 10:17:22,064 INFO L168 Benchmark]: CACSL2BoogieTranslator took 998.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 968.1 MB in the end (delta: -5.0 MB). Peak memory consumption was 22.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:22,067 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.57 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:17:22,073 INFO L168 Benchmark]: Boogie Preprocessor took 68.30 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:22,086 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 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 998.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 968.1 MB in the end (delta: -5.0 MB). Peak memory consumption was 22.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 80.57 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 68.30 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 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...