./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded/pals_lcr.6.1.ufo.UNBOUNDED.pals.c --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/seq-mthreaded/pals_lcr.6.1.ufo.UNBOUNDED.pals.c -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 be15918cbcf7104e325f637a32088f8cb29e7f74 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/seq-mthreaded/pals_lcr.6.1.ufo.UNBOUNDED.pals.c -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 be15918cbcf7104e325f637a32088f8cb29e7f74 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 16:23:29,204 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:23:29,209 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:23:29,235 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:23:29,236 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:23:29,239 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:23:29,241 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:23:29,269 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:23:29,275 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:23:29,281 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:23:29,283 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:23:29,290 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:23:29,293 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:23:29,301 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:23:29,303 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:23:29,308 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:23:29,310 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:23:29,315 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:23:29,318 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:23:29,325 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:23:29,334 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:23:29,343 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:23:29,345 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:23:29,348 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:23:29,356 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:23:29,358 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:23:29,358 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:23:29,362 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:23:29,363 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:23:29,365 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:23:29,367 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:23:29,368 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:23:29,371 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:23:29,372 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:23:29,376 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:23:29,376 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:23:29,381 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:23:29,381 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:23:29,382 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:23:29,383 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:23:29,387 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:23:29,388 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:23:29,427 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:23:29,428 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:23:29,433 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:23:29,433 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:23:29,434 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:23:29,436 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:23:29,436 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:23:29,437 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:23:29,437 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:23:29,437 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:23:29,439 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:23:29,442 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:23:29,442 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:23:29,443 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:23:29,443 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:23:29,443 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:23:29,444 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:23:29,444 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:23:29,444 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:23:29,445 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:23:29,445 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:23:29,446 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:23:29,447 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:23:29,447 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:23:29,447 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:23:29,448 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:23:29,448 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:23:29,450 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:23:29,450 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 -> be15918cbcf7104e325f637a32088f8cb29e7f74 [2019-11-27 16:23:29,962 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:23:29,995 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:23:30,005 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:23:30,007 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:23:30,010 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:23:30,011 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_lcr.6.1.ufo.UNBOUNDED.pals.c [2019-11-27 16:23:30,155 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0677d6945/39fc2da7358c49b1a13e35f7b99c2e7d/FLAG4b72d8184 [2019-11-27 16:23:31,275 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:23:31,277 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_lcr.6.1.ufo.UNBOUNDED.pals.c [2019-11-27 16:23:31,316 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0677d6945/39fc2da7358c49b1a13e35f7b99c2e7d/FLAG4b72d8184 [2019-11-27 16:23:31,431 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0677d6945/39fc2da7358c49b1a13e35f7b99c2e7d [2019-11-27 16:23:31,437 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:23:31,442 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:23:31,447 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:23:31,448 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:23:31,454 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:23:31,460 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:23:31" (1/1) ... [2019-11-27 16:23:31,468 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 04:23:31, skipping insertion in model container [2019-11-27 16:23:31,469 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:23:31" (1/1) ... [2019-11-27 16:23:31,486 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:23:31,584 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:23:32,280 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:23:32,302 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:23:32,455 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:23:32,491 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:23:32,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:32 WrapperNode [2019-11-27 16:23:32,493 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:23:32,500 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:23:32,501 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:23:32,501 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:23:32,511 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:32" (1/1) ... [2019-11-27 16:23:32,541 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:32" (1/1) ... [2019-11-27 16:23:32,630 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:23:32,631 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:23:32,631 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:23:32,632 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:23:32,649 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:32" (1/1) ... [2019-11-27 16:23:32,650 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:32" (1/1) ... [2019-11-27 16:23:32,662 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:32" (1/1) ... [2019-11-27 16:23:32,662 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:32" (1/1) ... [2019-11-27 16:23:32,682 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:32" (1/1) ... [2019-11-27 16:23:32,721 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:32" (1/1) ... [2019-11-27 16:23:32,729 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:32" (1/1) ... [2019-11-27 16:23:32,738 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:23:32,747 INFO L168 Benchmark]: Toolchain (without parser) took 1301.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 978.4 MB in the end (delta: -12.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:23:32,759 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. [2019-11-27 16:23:32,763 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1046.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 984.2 MB in the end (delta: -18.2 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:23:32,765 INFO L168 Benchmark]: Boogie Procedure Inliner took 130.74 ms. Allocated memory is still 1.0 GB. Free memory is still 984.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:23:32,768 INFO L168 Benchmark]: Boogie Preprocessor took 109.49 ms. Allocated memory is still 1.0 GB. Free memory was 984.2 MB in the beginning and 978.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:23:32,775 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 1046.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 984.2 MB in the end (delta: -18.2 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 130.74 ms. Allocated memory is still 1.0 GB. Free memory is still 984.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 109.49 ms. Allocated memory is still 1.0 GB. Free memory was 984.2 MB in the beginning and 978.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:23:36,454 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:23:36,458 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:23:36,474 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:23:36,475 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:23:36,484 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:23:36,487 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:23:36,501 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:23:36,509 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:23:36,513 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:23:36,516 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:23:36,520 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:23:36,524 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:23:36,527 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:23:36,531 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:23:36,533 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:23:36,536 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:23:36,536 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:23:36,542 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:23:36,550 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:23:36,558 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:23:36,567 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:23:36,568 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:23:36,573 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:23:36,580 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:23:36,582 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:23:36,582 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:23:36,585 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:23:36,587 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:23:36,588 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:23:36,590 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:23:36,591 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:23:36,592 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:23:36,595 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:23:36,598 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:23:36,599 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:23:36,601 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:23:36,602 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:23:36,602 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:23:36,605 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:23:36,607 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:23:36,609 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:23:36,650 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:23:36,650 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:23:36,657 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:23:36,658 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:23:36,658 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:23:36,658 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:23:36,659 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:23:36,659 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:23:36,662 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:23:36,662 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:23:36,663 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:23:36,664 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:23:36,664 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:23:36,665 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:23:36,665 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:23:36,665 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:23:36,666 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:23:36,667 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:23:36,667 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:23:36,667 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:23:36,669 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:23:36,669 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:23:36,669 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:23:36,671 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:23:36,671 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:23:36,671 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:23:36,672 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:23:36,674 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:23:36,674 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:23:36,674 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:23:36,676 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 -> be15918cbcf7104e325f637a32088f8cb29e7f74 [2019-11-27 16:23:37,349 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:23:37,376 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:23:37,382 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:23:37,388 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:23:37,391 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:23:37,392 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_lcr.6.1.ufo.UNBOUNDED.pals.c [2019-11-27 16:23:37,520 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2739e6f53/38ab3b11838d4872b0f1acdce88af930/FLAG48582ef84 [2019-11-27 16:23:38,623 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:23:38,628 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_lcr.6.1.ufo.UNBOUNDED.pals.c [2019-11-27 16:23:38,657 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2739e6f53/38ab3b11838d4872b0f1acdce88af930/FLAG48582ef84 [2019-11-27 16:23:38,710 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2739e6f53/38ab3b11838d4872b0f1acdce88af930 [2019-11-27 16:23:38,716 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:23:38,718 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:23:38,733 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:23:38,734 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:23:38,738 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:23:38,739 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:23:38" (1/1) ... [2019-11-27 16:23:38,742 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f1affec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:38, skipping insertion in model container [2019-11-27 16:23:38,742 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:23:38" (1/1) ... [2019-11-27 16:23:38,753 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:23:38,857 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:23:39,451 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:23:39,481 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:23:39,670 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:23:39,726 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:23:39,729 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:39 WrapperNode [2019-11-27 16:23:39,730 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:23:39,731 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:23:39,734 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:23:39,734 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:23:39,753 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:39" (1/1) ... [2019-11-27 16:23:39,787 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:39" (1/1) ... [2019-11-27 16:23:39,880 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:23:39,881 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:23:39,883 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:23:39,883 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:23:39,900 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:39" (1/1) ... [2019-11-27 16:23:39,901 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:39" (1/1) ... [2019-11-27 16:23:39,915 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:39" (1/1) ... [2019-11-27 16:23:39,915 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:39" (1/1) ... [2019-11-27 16:23:39,941 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:39" (1/1) ... [2019-11-27 16:23:39,975 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:39" (1/1) ... [2019-11-27 16:23:39,992 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:23:39" (1/1) ... [2019-11-27 16:23:40,004 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:23:40,012 INFO L168 Benchmark]: Toolchain (without parser) took 1289.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 964.6 MB in the beginning and 978.5 MB in the end (delta: -13.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:23:40,019 INFO L168 Benchmark]: CDTParser took 0.34 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 16:23:40,023 INFO L168 Benchmark]: CACSL2BoogieTranslator took 998.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 964.6 MB in the beginning and 985.6 MB in the end (delta: -21.1 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:23:40,025 INFO L168 Benchmark]: Boogie Procedure Inliner took 149.20 ms. Allocated memory is still 1.0 GB. Free memory was 985.6 MB in the beginning and 978.5 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:23:40,026 INFO L168 Benchmark]: Boogie Preprocessor took 124.77 ms. Allocated memory is still 1.0 GB. Free memory is still 978.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:23:40,031 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 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 998.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 964.6 MB in the beginning and 985.6 MB in the end (delta: -21.1 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 149.20 ms. Allocated memory is still 1.0 GB. Free memory was 985.6 MB in the beginning and 978.5 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 124.77 ms. Allocated memory is still 1.0 GB. Free memory is still 978.5 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...