./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-lit/fkp2013-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 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-lit/fkp2013-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 07a129760943a0f14e31f9e4a196a3ac6b784f36 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-lit/fkp2013-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 07a129760943a0f14e31f9e4a196a3ac6b784f36 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:39:02,240 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:39:02,245 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:39:02,281 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:39:02,284 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:39:02,286 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:39:02,290 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:39:02,305 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:39:02,312 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:39:02,319 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:39:02,320 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:39:02,324 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:39:02,327 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:39:02,332 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:39:02,334 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:39:02,338 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:39:02,342 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:39:02,344 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:39:02,350 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:39:02,354 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:39:02,361 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:39:02,369 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:39:02,371 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:39:02,377 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:39:02,384 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:39:02,385 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:39:02,385 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:39:02,388 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:39:02,391 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:39:02,393 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:39:02,396 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:39:02,397 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:39:02,398 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:39:02,399 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:39:02,404 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:39:02,405 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:39:02,406 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:39:02,406 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:39:02,409 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:39:02,410 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:39:02,413 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:39:02,417 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:39:02,471 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:39:02,473 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:39:02,474 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:39:02,480 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:39:02,480 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:39:02,481 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:39:02,481 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:39:02,483 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:39:02,483 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:39:02,485 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:39:02,485 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:39:02,487 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:39:02,488 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:39:02,490 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:39:02,490 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:39:02,491 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:39:02,491 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:39:02,492 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:39:02,495 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:39:02,495 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:39:02,496 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:39:02,496 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:39:02,496 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:39:02,497 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:39:02,498 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:39:02,498 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:39:02,500 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:39:02,500 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:39:02,501 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 07a129760943a0f14e31f9e4a196a3ac6b784f36 [2019-11-27 16:39:03,123 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:39:03,155 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:39:03,164 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:39:03,168 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:39:03,173 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:39:03,175 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-lit/fkp2013-2.i [2019-11-27 16:39:03,339 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a68e817a2/84d62f058a244ee8b1cd22f773869a45/FLAGcea2ca41e [2019-11-27 16:39:04,577 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:39:04,580 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-lit/fkp2013-2.i [2019-11-27 16:39:04,614 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a68e817a2/84d62f058a244ee8b1cd22f773869a45/FLAGcea2ca41e [2019-11-27 16:39:04,653 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a68e817a2/84d62f058a244ee8b1cd22f773869a45 [2019-11-27 16:39:04,662 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:39:04,664 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:39:04,671 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:04,674 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:39:04,685 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:39:04,686 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:04" (1/1) ... [2019-11-27 16:39:04,694 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a937a99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:04, skipping insertion in model container [2019-11-27 16:39:04,695 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:04" (1/1) ... [2019-11-27 16:39:04,715 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:39:04,816 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:39:05,784 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:05,822 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:39:05,956 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:06,118 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:39:06,121 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:06 WrapperNode [2019-11-27 16:39:06,122 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:06,123 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:06,126 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:39:06,126 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:39:06,146 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:06" (1/1) ... [2019-11-27 16:39:06,190 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:06" (1/1) ... [2019-11-27 16:39:06,228 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:06,231 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:39:06,231 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:39:06,231 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:39:06,242 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:06" (1/1) ... [2019-11-27 16:39:06,243 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:06" (1/1) ... [2019-11-27 16:39:06,262 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:06" (1/1) ... [2019-11-27 16:39:06,262 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:06" (1/1) ... [2019-11-27 16:39:06,290 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:06" (1/1) ... [2019-11-27 16:39:06,320 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:06" (1/1) ... [2019-11-27 16:39:06,328 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:06" (1/1) ... [2019-11-27 16:39:06,340 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:39:06,353 INFO L168 Benchmark]: Toolchain (without parser) took 1687.49 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 961.0 MB in the end (delta: 676.9 kB). Peak memory consumption was 742.4 kB. Max. memory is 12.5 GB. [2019-11-27 16:39:06,356 INFO L168 Benchmark]: CDTParser took 0.40 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 16:39:06,364 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1451.80 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: -5.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:06,365 INFO L168 Benchmark]: Boogie Procedure Inliner took 106.84 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:39:06,369 INFO L168 Benchmark]: Boogie Preprocessor took 113.40 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:06,381 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 1451.80 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: -5.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 106.84 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 113.40 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 0.1.24-509859d [2019-11-27 16:39:10,377 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:39:10,386 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:39:10,418 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:39:10,420 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:39:10,425 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:39:10,427 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:39:10,442 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:39:10,451 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:39:10,458 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:39:10,460 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:39:10,464 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:39:10,466 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:39:10,472 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:39:10,474 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:39:10,478 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:39:10,482 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:39:10,483 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:39:10,489 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:39:10,496 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:39:10,501 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:39:10,508 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:39:10,512 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:39:10,514 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:39:10,523 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:39:10,523 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:39:10,524 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:39:10,528 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:39:10,528 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:39:10,532 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:39:10,534 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:39:10,535 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:39:10,538 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:39:10,542 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:39:10,544 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:39:10,545 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:39:10,548 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:39:10,548 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:39:10,550 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:39:10,551 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:39:10,556 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:39:10,557 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:39:10,609 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:39:10,614 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:39:10,618 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:39:10,622 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:39:10,625 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:39:10,625 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:39:10,626 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:39:10,626 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:39:10,626 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:39:10,626 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:39:10,629 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:39:10,630 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:39:10,630 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:39:10,632 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:39:10,632 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:39:10,632 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:39:10,633 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:39:10,633 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:39:10,635 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:39:10,635 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:39:10,636 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:39:10,636 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:39:10,636 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:39:10,638 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:39:10,638 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:39:10,638 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:39:10,641 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:39:10,641 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:39:10,642 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:39:10,642 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:39:10,644 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 07a129760943a0f14e31f9e4a196a3ac6b784f36 [2019-11-27 16:39:11,199 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:39:11,245 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:39:11,251 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:39:11,257 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:39:11,257 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:39:11,259 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-lit/fkp2013-2.i [2019-11-27 16:39:11,425 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c2732245/033d27975f4146e88d76708f67c5f075/FLAG772ddacd4 [2019-11-27 16:39:12,665 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:39:12,666 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-lit/fkp2013-2.i [2019-11-27 16:39:12,701 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c2732245/033d27975f4146e88d76708f67c5f075/FLAG772ddacd4 [2019-11-27 16:39:12,740 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c2732245/033d27975f4146e88d76708f67c5f075 [2019-11-27 16:39:12,751 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:39:12,755 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:39:12,759 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:12,761 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:39:12,770 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:39:12,772 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:12" (1/1) ... [2019-11-27 16:39:12,781 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4852b4fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:12, skipping insertion in model container [2019-11-27 16:39:12,782 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:12" (1/1) ... [2019-11-27 16:39:12,800 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:39:12,911 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:39:13,868 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:13,910 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:39:14,050 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:14,231 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:39:14,234 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:14 WrapperNode [2019-11-27 16:39:14,235 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:14,236 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:14,239 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:39:14,239 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:39:14,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:14" (1/1) ... [2019-11-27 16:39:14,314 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:14" (1/1) ... [2019-11-27 16:39:14,362 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:14,363 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:39:14,363 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:39:14,364 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:39:14,394 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:14" (1/1) ... [2019-11-27 16:39:14,400 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:14" (1/1) ... [2019-11-27 16:39:14,409 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:14" (1/1) ... [2019-11-27 16:39:14,409 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:14" (1/1) ... [2019-11-27 16:39:14,443 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:14" (1/1) ... [2019-11-27 16:39:14,462 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:14" (1/1) ... [2019-11-27 16:39:14,467 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:14" (1/1) ... [2019-11-27 16:39:14,482 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:39:14,493 INFO L168 Benchmark]: Toolchain (without parser) took 1734.86 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 956.7 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:14,495 INFO L168 Benchmark]: CDTParser took 2.83 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 16:39:14,501 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1476.30 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 962.4 MB in the end (delta: -2.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:14,503 INFO L168 Benchmark]: Boogie Procedure Inliner took 126.75 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 16:39:14,511 INFO L168 Benchmark]: Boogie Preprocessor took 121.74 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:39:14,528 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.83 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 1476.30 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 962.4 MB in the end (delta: -2.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 126.75 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. * Boogie Preprocessor took 121.74 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 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...