./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-ext/03_incdec.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-ext/03_incdec.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 709fee21a031c16f7a84f263f00c43997fdd5a2a .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-ext/03_incdec.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 709fee21a031c16f7a84f263f00c43997fdd5a2a ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:29:57,996 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:29:58,002 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:29:58,029 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:29:58,031 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:29:58,034 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:29:58,036 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:29:58,066 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:29:58,070 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:29:58,075 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:29:58,079 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:29:58,084 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:29:58,085 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:29:58,089 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:29:58,092 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:29:58,098 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:29:58,100 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:29:58,107 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:29:58,110 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:29:58,121 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:29:58,126 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:29:58,132 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:29:58,137 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:29:58,139 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:29:58,148 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:29:58,149 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:29:58,152 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:29:58,154 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:29:58,155 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:29:58,156 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:29:58,158 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:29:58,159 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:29:58,161 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:29:58,163 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:29:58,166 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:29:58,167 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:29:58,170 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:29:58,172 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:29:58,172 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:29:58,176 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:29:58,180 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:29:58,182 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:29:58,228 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:29:58,229 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:29:58,234 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:29:58,235 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:29:58,235 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:29:58,235 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:29:58,236 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:29:58,236 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:29:58,236 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:29:58,238 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:29:58,239 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:29:58,240 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:29:58,240 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:29:58,243 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:29:58,244 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:29:58,244 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:29:58,244 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:29:58,244 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:29:58,245 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:29:58,245 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:29:58,245 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:29:58,246 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:29:58,246 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:29:58,248 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:29:58,248 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:29:58,248 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:29:58,249 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:29:58,249 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:29:58,249 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 -> 709fee21a031c16f7a84f263f00c43997fdd5a2a [2019-11-27 16:29:58,853 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:29:58,883 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:29:58,891 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:29:58,893 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:29:58,896 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:29:58,898 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/03_incdec.i [2019-11-27 16:29:59,071 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7443b2f1/48471500a4c245f5b5fbe4168032268d/FLAG95aa0e1ff [2019-11-27 16:30:00,343 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:30:00,347 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/03_incdec.i [2019-11-27 16:30:00,389 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7443b2f1/48471500a4c245f5b5fbe4168032268d/FLAG95aa0e1ff [2019-11-27 16:30:00,426 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7443b2f1/48471500a4c245f5b5fbe4168032268d [2019-11-27 16:30:00,436 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:30:00,438 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:30:00,439 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:30:00,446 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:30:00,454 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:30:00,455 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:00" (1/1) ... [2019-11-27 16:30:00,464 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70002f10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:00, skipping insertion in model container [2019-11-27 16:30:00,466 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:00" (1/1) ... [2019-11-27 16:30:00,478 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:30:00,609 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:30:01,693 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:30:01,726 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:30:01,903 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:30:02,092 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:30:02,096 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:02 WrapperNode [2019-11-27 16:30:02,097 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:30:02,098 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:30:02,100 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:30:02,102 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:30:02,132 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:02" (1/1) ... [2019-11-27 16:30:02,185 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:02" (1/1) ... [2019-11-27 16:30:02,236 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:30:02,239 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:30:02,239 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:30:02,239 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:30:02,250 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:02" (1/1) ... [2019-11-27 16:30:02,251 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:02" (1/1) ... [2019-11-27 16:30:02,271 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:02" (1/1) ... [2019-11-27 16:30:02,271 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:02" (1/1) ... [2019-11-27 16:30:02,284 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:02" (1/1) ... [2019-11-27 16:30:02,302 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:02" (1/1) ... [2019-11-27 16:30:02,310 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:02" (1/1) ... [2019-11-27 16:30:02,316 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:30:02,336 INFO L168 Benchmark]: Toolchain (without parser) took 1884.68 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 956.7 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:02,341 INFO L168 Benchmark]: CDTParser took 3.58 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. [2019-11-27 16:30:02,344 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1658.38 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 962.4 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:02,353 INFO L168 Benchmark]: Boogie Procedure Inliner took 140.08 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:30:02,354 INFO L168 Benchmark]: Boogie Preprocessor took 81.03 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:02,362 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.58 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 1658.38 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 962.4 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 140.08 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 81.03 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 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 0.1.24-509859d [2019-11-27 16:30:06,344 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:30:06,351 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:30:06,384 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:30:06,386 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:30:06,389 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:30:06,393 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:30:06,413 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:30:06,419 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:30:06,425 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:30:06,429 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:30:06,431 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:30:06,436 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:30:06,440 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:30:06,443 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:30:06,448 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:30:06,450 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:30:06,459 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:30:06,463 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:30:06,473 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:30:06,478 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:30:06,487 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:30:06,490 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:30:06,496 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:30:06,504 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:30:06,504 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:30:06,506 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:30:06,509 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:30:06,510 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:30:06,515 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:30:06,515 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:30:06,519 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:30:06,520 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:30:06,524 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:30:06,526 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:30:06,528 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:30:06,529 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:30:06,531 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:30:06,531 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:30:06,537 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:30:06,540 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:30:06,541 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:30:06,584 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:30:06,587 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:30:06,591 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:30:06,592 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:30:06,595 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:30:06,595 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:30:06,596 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:30:06,596 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:30:06,596 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:30:06,596 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:30:06,598 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:30:06,598 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:30:06,598 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:30:06,600 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:30:06,600 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:30:06,601 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:30:06,601 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:30:06,601 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:30:06,603 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:30:06,603 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:30:06,603 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:30:06,604 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:30:06,605 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:30:06,605 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:30:06,609 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:30:06,609 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:30:06,609 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:30:06,610 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:30:06,610 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:30:06,610 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:30:06,612 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 -> 709fee21a031c16f7a84f263f00c43997fdd5a2a [2019-11-27 16:30:07,183 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:30:07,214 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:30:07,223 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:30:07,229 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:30:07,229 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:30:07,231 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/03_incdec.i [2019-11-27 16:30:07,391 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4aebe47ae/02bee61f8ad2417ca5e7c81ca0ca48a6/FLAGdc666922a [2019-11-27 16:30:08,667 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:30:08,668 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/03_incdec.i [2019-11-27 16:30:08,710 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4aebe47ae/02bee61f8ad2417ca5e7c81ca0ca48a6/FLAGdc666922a [2019-11-27 16:30:08,749 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4aebe47ae/02bee61f8ad2417ca5e7c81ca0ca48a6 [2019-11-27 16:30:08,755 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:30:08,762 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:30:08,766 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:30:08,768 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:30:08,775 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:30:08,781 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:08" (1/1) ... [2019-11-27 16:30:08,787 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70002f10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:08, skipping insertion in model container [2019-11-27 16:30:08,788 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:08" (1/1) ... [2019-11-27 16:30:08,807 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:30:08,924 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:30:10,060 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:30:10,104 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:30:10,265 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:30:10,459 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:30:10,460 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:10 WrapperNode [2019-11-27 16:30:10,461 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:30:10,462 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:30:10,465 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:30:10,465 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:30:10,489 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:10" (1/1) ... [2019-11-27 16:30:10,560 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:10" (1/1) ... [2019-11-27 16:30:10,641 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:30:10,644 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:30:10,645 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:30:10,645 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:30:10,669 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:10" (1/1) ... [2019-11-27 16:30:10,672 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:10" (1/1) ... [2019-11-27 16:30:10,687 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:10" (1/1) ... [2019-11-27 16:30:10,688 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:10" (1/1) ... [2019-11-27 16:30:10,726 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:10" (1/1) ... [2019-11-27 16:30:10,743 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:10" (1/1) ... [2019-11-27 16:30:10,758 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:10" (1/1) ... [2019-11-27 16:30:10,777 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:30:10,792 INFO L168 Benchmark]: Toolchain (without parser) took 2021.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 754.0 kB). Peak memory consumption was 819.5 kB. Max. memory is 12.5 GB. [2019-11-27 16:30:10,794 INFO L168 Benchmark]: CDTParser took 0.35 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 16:30:10,801 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1695.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:10,804 INFO L168 Benchmark]: Boogie Procedure Inliner took 181.84 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:10,805 INFO L168 Benchmark]: Boogie Preprocessor took 135.64 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:30:10,814 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 1695.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 181.84 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 135.64 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 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...