./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread/indexer.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/indexer.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 b8f86913e0373c66a85c3a6eabc09b6691763831 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/indexer.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 b8f86913e0373c66a85c3a6eabc09b6691763831 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:12:38,721 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:12:38,724 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:12:38,745 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:12:38,746 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:12:38,749 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:12:38,766 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:12:38,781 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:12:38,784 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:12:38,792 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:12:38,793 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:12:38,797 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:12:38,798 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:12:38,803 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:12:38,807 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:12:38,813 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:12:38,814 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:12:38,817 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:12:38,821 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:12:38,830 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:12:38,836 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:12:38,844 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:12:38,846 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:12:38,851 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:12:38,857 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:12:38,857 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:12:38,858 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:12:38,861 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:12:38,862 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:12:38,866 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:12:38,866 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:12:38,867 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:12:38,868 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:12:38,871 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:12:38,874 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:12:38,876 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:12:38,877 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:12:38,879 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:12:38,879 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:12:38,880 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:12:38,883 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:12:38,885 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:12:38,921 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:12:38,924 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:12:38,927 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:12:38,929 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:12:38,929 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:12:38,930 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:12:38,930 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:12:38,930 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:12:38,932 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:12:38,932 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:12:38,933 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:12:38,933 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:12:38,938 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:12:38,939 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:12:38,939 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:12:38,939 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:12:38,940 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:12:38,940 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:12:38,940 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:12:38,941 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:12:38,941 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:12:38,941 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:12:38,942 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:12:38,942 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:12:38,942 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:12:38,942 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:12:38,943 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:12:38,945 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:12:38,945 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 -> b8f86913e0373c66a85c3a6eabc09b6691763831 [2019-11-25 23:12:39,503 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:12:39,530 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:12:39,538 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:12:39,542 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:12:39,545 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:12:39,546 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread/indexer.i [2019-11-25 23:12:39,704 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2034f0cc4/3dadd42faf8a4e1abb279b1a66c5df56/FLAG2e8599123 [2019-11-25 23:12:40,963 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:12:40,965 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread/indexer.i [2019-11-25 23:12:41,015 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2034f0cc4/3dadd42faf8a4e1abb279b1a66c5df56/FLAG2e8599123 [2019-11-25 23:12:41,052 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2034f0cc4/3dadd42faf8a4e1abb279b1a66c5df56 [2019-11-25 23:12:41,058 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:12:41,060 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:12:41,068 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:12:41,069 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:12:41,076 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:12:41,077 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:12:41" (1/1) ... [2019-11-25 23:12:41,086 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7694153d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:41, skipping insertion in model container [2019-11-25 23:12:41,087 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:12:41" (1/1) ... [2019-11-25 23:12:41,104 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:12:41,219 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:12:42,329 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:12:42,518 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:12:42,689 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:12:42,989 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:12:42,993 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:42 WrapperNode [2019-11-25 23:12:42,994 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:12:42,996 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:12:42,998 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:12:42,998 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:12:43,015 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:42" (1/1) ... [2019-11-25 23:12:43,089 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:42" (1/1) ... [2019-11-25 23:12:43,162 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:12:43,165 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:12:43,165 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:12:43,165 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:12:43,176 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:42" (1/1) ... [2019-11-25 23:12:43,177 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:42" (1/1) ... [2019-11-25 23:12:43,197 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:42" (1/1) ... [2019-11-25 23:12:43,198 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:42" (1/1) ... [2019-11-25 23:12:43,228 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:42" (1/1) ... [2019-11-25 23:12:43,250 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:42" (1/1) ... [2019-11-25 23:12:43,259 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:42" (1/1) ... [2019-11-25 23:12:43,271 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:12:43,286 INFO L168 Benchmark]: Toolchain (without parser) took 2220.00 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 937.8 MB in the end (delta: 29.6 MB). Peak memory consumption was 29.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:12:43,290 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. [2019-11-25 23:12:43,291 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1926.77 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 943.6 MB in the end (delta: 23.9 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:12:43,293 INFO L168 Benchmark]: Boogie Procedure Inliner took 168.91 ms. Allocated memory is still 1.0 GB. Free memory is still 943.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:12:43,296 INFO L168 Benchmark]: Boogie Preprocessor took 111.98 ms. Allocated memory is still 1.0 GB. Free memory was 943.6 MB in the beginning and 937.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:12:43,305 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 1926.77 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 943.6 MB in the end (delta: 23.9 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 168.91 ms. Allocated memory is still 1.0 GB. Free memory is still 943.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 111.98 ms. Allocated memory is still 1.0 GB. Free memory was 943.6 MB in the beginning and 937.8 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 0.1.24-65d6cd2 [2019-11-25 23:12:47,223 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:12:47,231 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:12:47,263 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:12:47,265 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:12:47,266 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:12:47,273 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:12:47,293 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:12:47,295 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:12:47,300 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:12:47,306 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:12:47,307 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:12:47,310 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:12:47,316 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:12:47,321 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:12:47,327 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:12:47,335 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:12:47,339 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:12:47,345 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:12:47,366 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:12:47,373 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:12:47,382 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:12:47,384 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:12:47,385 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:12:47,397 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:12:47,397 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:12:47,398 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:12:47,400 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:12:47,402 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:12:47,405 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:12:47,407 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:12:47,408 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:12:47,410 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:12:47,414 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:12:47,417 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:12:47,419 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:12:47,423 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:12:47,423 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:12:47,423 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:12:47,428 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:12:47,433 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:12:47,434 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:12:47,470 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:12:47,474 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:12:47,477 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:12:47,478 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:12:47,478 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:12:47,478 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:12:47,481 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:12:47,481 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:12:47,481 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:12:47,482 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:12:47,483 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:12:47,483 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:12:47,484 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:12:47,484 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:12:47,486 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:12:47,486 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:12:47,486 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:12:47,487 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:12:47,487 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:12:47,489 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:12:47,489 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:12:47,489 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:12:47,490 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:12:47,490 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:12:47,492 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:12:47,492 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:12:47,492 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:12:47,493 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:12:47,493 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:12:47,495 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:12:47,496 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 -> b8f86913e0373c66a85c3a6eabc09b6691763831 [2019-11-25 23:12:48,092 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:12:48,119 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:12:48,128 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:12:48,130 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:12:48,134 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:12:48,136 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread/indexer.i [2019-11-25 23:12:48,283 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4a91c0f4/05233d78236145efa78f9064f6310823/FLAG2ab3f1801 [2019-11-25 23:12:49,508 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:12:49,511 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread/indexer.i [2019-11-25 23:12:49,560 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4a91c0f4/05233d78236145efa78f9064f6310823/FLAG2ab3f1801 [2019-11-25 23:12:50,053 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4a91c0f4/05233d78236145efa78f9064f6310823 [2019-11-25 23:12:50,058 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:12:50,063 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:12:50,075 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:12:50,077 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:12:50,084 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:12:50,091 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:12:50" (1/1) ... [2019-11-25 23:12:50,099 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66f2a298 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:50, skipping insertion in model container [2019-11-25 23:12:50,099 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:12:50" (1/1) ... [2019-11-25 23:12:50,121 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:12:50,227 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:12:51,442 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:12:51,617 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:12:51,773 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:12:52,080 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:12:52,081 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:52 WrapperNode [2019-11-25 23:12:52,082 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:12:52,083 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:12:52,086 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:12:52,086 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:12:52,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:52" (1/1) ... [2019-11-25 23:12:52,196 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:52" (1/1) ... [2019-11-25 23:12:52,259 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:12:52,260 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:12:52,260 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:12:52,260 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:12:52,272 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:52" (1/1) ... [2019-11-25 23:12:52,272 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:52" (1/1) ... [2019-11-25 23:12:52,292 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:52" (1/1) ... [2019-11-25 23:12:52,308 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:52" (1/1) ... [2019-11-25 23:12:52,335 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:52" (1/1) ... [2019-11-25 23:12:52,347 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:52" (1/1) ... [2019-11-25 23:12:52,367 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:52" (1/1) ... [2019-11-25 23:12:52,378 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:12:52,392 INFO L168 Benchmark]: Toolchain (without parser) took 2323.00 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 933.6 MB in the end (delta: 26.7 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:12:52,394 INFO L168 Benchmark]: CDTParser took 0.34 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. [2019-11-25 23:12:52,398 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2007.23 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 939.3 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:12:52,400 INFO L168 Benchmark]: Boogie Procedure Inliner took 176.90 ms. Allocated memory is still 1.0 GB. Free memory was 939.3 MB in the beginning and 933.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:12:52,401 INFO L168 Benchmark]: Boogie Preprocessor took 122.81 ms. Allocated memory is still 1.0 GB. Free memory is still 933.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:12:52,414 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 2007.23 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 939.3 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 176.90 ms. Allocated memory is still 1.0 GB. Free memory was 939.3 MB in the beginning and 933.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 122.81 ms. Allocated memory is still 1.0 GB. Free memory is still 933.6 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...