./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-lit/fkp2013_variant-1.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-lit/fkp2013_variant-1.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 8b47c7e79ee60e8251a09e6e07ffbaaacf44cda1 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_variant-1.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 8b47c7e79ee60e8251a09e6e07ffbaaacf44cda1 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 21:35:27,563 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:35:27,566 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:35:27,592 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:35:27,593 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:35:27,606 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:35:27,608 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:35:27,614 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:35:27,630 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:35:27,632 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:35:27,635 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:35:27,640 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:35:27,640 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:35:27,643 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:35:27,647 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:35:27,650 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:35:27,651 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:35:27,653 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:35:27,657 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:35:27,662 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:35:27,668 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:35:27,673 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:35:27,675 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:35:27,679 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:35:27,682 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:35:27,684 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:35:27,684 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:35:27,687 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:35:27,687 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:35:27,688 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:35:27,689 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:35:27,692 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:35:27,693 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:35:27,694 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:35:27,695 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:35:27,697 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:35:27,698 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:35:27,698 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:35:27,698 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:35:27,700 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:35:27,703 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:35:27,704 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:35:27,731 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:35:27,731 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:35:27,734 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:35:27,738 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:35:27,738 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:35:27,738 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:35:27,739 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:35:27,739 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:35:27,739 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:35:27,739 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:35:27,740 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:35:27,740 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:35:27,740 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:35:27,741 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:35:27,741 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:35:27,741 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:35:27,741 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:35:27,742 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:35:27,742 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:35:27,745 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:35:27,745 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:35:27,745 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:35:27,745 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:35:27,746 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:35:27,746 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:35:27,746 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:35:27,746 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:35:27,746 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:35:27,747 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:35:27,747 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 -> 8b47c7e79ee60e8251a09e6e07ffbaaacf44cda1 [2019-11-24 21:35:28,217 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:35:28,233 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:35:28,238 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:35:28,242 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:35:28,243 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:35:28,246 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-lit/fkp2013_variant-1.i [2019-11-24 21:35:28,349 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b18f43d2/3b5e723bfad042a8a7c2b85ef57374c7/FLAGbcfb3a7f2 [2019-11-24 21:35:29,189 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:35:29,192 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-lit/fkp2013_variant-1.i [2019-11-24 21:35:29,214 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b18f43d2/3b5e723bfad042a8a7c2b85ef57374c7/FLAGbcfb3a7f2 [2019-11-24 21:35:29,369 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b18f43d2/3b5e723bfad042a8a7c2b85ef57374c7 [2019-11-24 21:35:29,375 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:35:29,377 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:35:29,384 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:29,385 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:35:29,390 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:35:29,392 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:35:29" (1/1) ... [2019-11-24 21:35:29,398 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d67420b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:29, skipping insertion in model container [2019-11-24 21:35:29,398 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:35:29" (1/1) ... [2019-11-24 21:35:29,405 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:35:29,486 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:35:30,139 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:30,169 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:35:30,258 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:30,370 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:35:30,372 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:30 WrapperNode [2019-11-24 21:35:30,372 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:30,373 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:30,376 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:35:30,376 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:35:30,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:30" (1/1) ... [2019-11-24 21:35:30,445 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:30" (1/1) ... [2019-11-24 21:35:30,479 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:30,480 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:35:30,480 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:35:30,480 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:35:30,489 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:30" (1/1) ... [2019-11-24 21:35:30,490 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:30" (1/1) ... [2019-11-24 21:35:30,495 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:30" (1/1) ... [2019-11-24 21:35:30,496 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:30" (1/1) ... [2019-11-24 21:35:30,530 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:30" (1/1) ... [2019-11-24 21:35:30,541 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:30" (1/1) ... [2019-11-24 21:35:30,543 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:30" (1/1) ... [2019-11-24 21:35:30,554 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:35:30,568 INFO L168 Benchmark]: Toolchain (without parser) took 1184.88 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: -725.3 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:35:30,572 INFO L168 Benchmark]: CDTParser took 0.75 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 21:35:30,574 INFO L168 Benchmark]: CACSL2BoogieTranslator took 988.97 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. [2019-11-24 21:35:30,575 INFO L168 Benchmark]: Boogie Procedure Inliner took 105.90 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. [2019-11-24 21:35:30,576 INFO L168 Benchmark]: Boogie Preprocessor took 80.07 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. [2019-11-24 21:35:30,585 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.75 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 988.97 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 105.90 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 80.07 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 0.1.24-32f2683 [2019-11-24 21:35:33,515 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:35:33,519 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:35:33,544 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:35:33,546 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:35:33,548 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:35:33,552 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:35:33,565 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:35:33,571 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:35:33,574 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:35:33,578 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:35:33,582 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:35:33,583 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:35:33,585 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:35:33,587 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:35:33,590 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:35:33,597 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:35:33,598 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:35:33,601 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:35:33,606 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:35:33,612 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:35:33,619 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:35:33,620 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:35:33,622 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:35:33,628 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:35:33,630 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:35:33,630 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:35:33,633 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:35:33,633 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:35:33,636 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:35:33,637 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:35:33,637 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:35:33,639 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:35:33,640 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:35:33,643 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:35:33,645 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:35:33,646 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:35:33,646 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:35:33,646 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:35:33,647 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:35:33,651 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:35:33,652 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:35:33,680 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:35:33,680 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:35:33,685 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:35:33,685 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:35:33,685 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:35:33,686 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:35:33,686 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:35:33,686 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:35:33,686 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:35:33,687 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:35:33,687 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:35:33,689 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:35:33,689 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:35:33,689 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:35:33,689 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:35:33,690 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:35:33,691 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:35:33,691 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:35:33,691 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:35:33,691 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:35:33,692 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:35:33,693 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:35:33,693 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:35:33,693 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:35:33,693 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:35:33,694 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:35:33,696 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:35:33,696 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:35:33,696 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:35:33,696 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:35:33,697 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:35:33,698 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 -> 8b47c7e79ee60e8251a09e6e07ffbaaacf44cda1 [2019-11-24 21:35:34,106 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:35:34,122 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:35:34,126 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:35:34,130 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:35:34,133 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:35:34,135 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-lit/fkp2013_variant-1.i [2019-11-24 21:35:34,237 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/360b30236/dc4d1d854cc547dda552e7a023d06c8c/FLAG338e41398 [2019-11-24 21:35:35,083 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:35:35,087 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-lit/fkp2013_variant-1.i [2019-11-24 21:35:35,117 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/360b30236/dc4d1d854cc547dda552e7a023d06c8c/FLAG338e41398 [2019-11-24 21:35:35,260 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/360b30236/dc4d1d854cc547dda552e7a023d06c8c [2019-11-24 21:35:35,263 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:35:35,264 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:35:35,276 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:35,276 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:35:35,279 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:35:35,280 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:35:35" (1/1) ... [2019-11-24 21:35:35,283 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 24.11 09:35:35, skipping insertion in model container [2019-11-24 21:35:35,283 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:35:35" (1/1) ... [2019-11-24 21:35:35,289 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:35:35,379 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:35:36,029 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:36,058 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:35:36,149 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:36,266 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:35:36,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:36 WrapperNode [2019-11-24 21:35:36,270 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:36,272 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:36,272 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:35:36,273 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:35:36,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:36" (1/1) ... [2019-11-24 21:35:36,328 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:36" (1/1) ... [2019-11-24 21:35:36,366 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:36,367 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:35:36,367 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:35:36,367 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:35:36,374 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:36" (1/1) ... [2019-11-24 21:35:36,375 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:36" (1/1) ... [2019-11-24 21:35:36,379 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:36" (1/1) ... [2019-11-24 21:35:36,380 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:36" (1/1) ... [2019-11-24 21:35:36,415 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:36" (1/1) ... [2019-11-24 21:35:36,427 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:36" (1/1) ... [2019-11-24 21:35:36,437 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:36" (1/1) ... [2019-11-24 21:35:36,449 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:35:36,454 INFO L168 Benchmark]: Toolchain (without parser) took 1187.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:36,456 INFO L168 Benchmark]: CDTParser took 0.36 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 21:35:36,457 INFO L168 Benchmark]: CACSL2BoogieTranslator took 994.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.7 MB in the end (delta: 716.9 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:36,465 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.81 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. [2019-11-24 21:35:36,467 INFO L168 Benchmark]: Boogie Preprocessor took 83.03 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:35:36,471 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 994.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.7 MB in the end (delta: 716.9 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 94.81 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. * Boogie Preprocessor took 83.03 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 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...