./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.p+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.p+lhb-reducer.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 88179a40496aa2f2fcf5c2848558ab8026714a9d .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.p+lhb-reducer.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 88179a40496aa2f2fcf5c2848558ab8026714a9d .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:10:58,419 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:10:58,428 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:10:58,462 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:10:58,464 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:10:58,467 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:10:58,469 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:10:58,490 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:10:58,496 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:10:58,502 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:10:58,504 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:10:58,508 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:10:58,510 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:10:58,516 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:10:58,520 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:10:58,524 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:10:58,528 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:10:58,533 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:10:58,541 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:10:58,548 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:10:58,557 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:10:58,566 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:10:58,568 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:10:58,571 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:10:58,579 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:10:58,583 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:10:58,583 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:10:58,586 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:10:58,586 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:10:58,591 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:10:58,591 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:10:58,592 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:10:58,593 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:10:58,597 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:10:58,600 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:10:58,601 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:10:58,606 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:10:58,606 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:10:58,607 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:10:58,608 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:10:58,609 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:10:58,610 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:10:58,651 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:10:58,653 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:10:58,657 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:10:58,659 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:10:58,659 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:10:58,660 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:10:58,661 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:10:58,661 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:10:58,664 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:10:58,664 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:10:58,666 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:10:58,666 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:10:58,666 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:10:58,667 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:10:58,667 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:10:58,668 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:10:58,668 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:10:58,669 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:10:58,671 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:10:58,671 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:10:58,672 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:10:58,672 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:10:58,672 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:10:58,674 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:10:58,674 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:10:58,674 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:10:58,675 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:10:58,675 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:10:58,677 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 -> 88179a40496aa2f2fcf5c2848558ab8026714a9d [2019-11-25 23:10:59,230 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:10:59,262 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:10:59,271 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:10:59,277 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:10:59,277 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:10:59,281 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.p+lhb-reducer.c [2019-11-25 23:10:59,451 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5f4d9b84/8ce9b35f11b841849a24d5cfc1f85cce/FLAG089e8a15b [2019-11-25 23:11:00,750 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:11:00,757 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.p+lhb-reducer.c [2019-11-25 23:11:00,791 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5f4d9b84/8ce9b35f11b841849a24d5cfc1f85cce/FLAG089e8a15b [2019-11-25 23:11:00,829 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5f4d9b84/8ce9b35f11b841849a24d5cfc1f85cce [2019-11-25 23:11:00,835 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:11:00,839 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:11:00,844 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:11:00,845 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:11:00,854 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:11:00,855 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:11:00" (1/1) ... [2019-11-25 23:11:00,864 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44395090 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:00, skipping insertion in model container [2019-11-25 23:11:00,865 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:11:00" (1/1) ... [2019-11-25 23:11:00,884 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:11:01,021 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:11:02,317 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:11:02,351 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:11:03,064 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:11:03,114 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:11:03,115 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:03 WrapperNode [2019-11-25 23:11:03,116 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:11:03,119 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:11:03,119 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:11:03,121 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:11:03,142 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:03" (1/1) ... [2019-11-25 23:11:03,198 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:03" (1/1) ... [2019-11-25 23:11:03,347 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:11:03,355 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:11:03,355 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:11:03,356 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:11:03,377 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:03" (1/1) ... [2019-11-25 23:11:03,377 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:03" (1/1) ... [2019-11-25 23:11:03,389 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:03" (1/1) ... [2019-11-25 23:11:03,389 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:03" (1/1) ... [2019-11-25 23:11:03,438 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:03" (1/1) ... [2019-11-25 23:11:03,472 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:03" (1/1) ... [2019-11-25 23:11:03,487 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:03" (1/1) ... [2019-11-25 23:11:03,513 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:11:03,526 INFO L168 Benchmark]: Toolchain (without parser) took 2678.13 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 967.7 MB in the end (delta: -6.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:11:03,530 INFO L168 Benchmark]: CDTParser took 0.60 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:11:03,532 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2274.35 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 973.4 MB in the end (delta: -11.7 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:11:03,536 INFO L168 Benchmark]: Boogie Procedure Inliner took 232.90 ms. Allocated memory is still 1.0 GB. Free memory was 973.4 MB in the beginning and 967.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:11:03,537 INFO L168 Benchmark]: Boogie Preprocessor took 159.81 ms. Allocated memory is still 1.0 GB. Free memory is still 967.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:11:03,545 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.60 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 2274.35 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 973.4 MB in the end (delta: -11.7 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 232.90 ms. Allocated memory is still 1.0 GB. Free memory was 973.4 MB in the beginning and 967.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 159.81 ms. Allocated memory is still 1.0 GB. Free memory is still 967.7 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... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:11:07,437 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:11:07,442 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:11:07,476 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:11:07,478 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:11:07,480 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:11:07,485 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:11:07,500 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:11:07,507 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:11:07,513 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:11:07,514 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:11:07,521 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:11:07,521 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:11:07,525 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:11:07,529 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:11:07,532 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:11:07,535 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:11:07,536 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:11:07,541 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:11:07,548 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:11:07,556 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:11:07,562 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:11:07,563 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:11:07,566 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:11:07,575 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:11:07,575 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:11:07,576 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:11:07,581 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:11:07,581 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:11:07,583 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:11:07,583 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:11:07,585 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:11:07,586 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:11:07,590 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:11:07,592 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:11:07,595 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:11:07,596 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:11:07,597 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:11:07,597 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:11:07,598 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:11:07,602 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:11:07,603 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:11:07,658 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:11:07,659 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:11:07,661 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:11:07,666 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:11:07,666 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:11:07,667 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:11:07,668 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:11:07,668 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:11:07,670 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:11:07,671 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:11:07,671 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:11:07,671 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:11:07,672 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:11:07,672 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:11:07,672 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:11:07,674 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:11:07,674 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:11:07,675 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:11:07,676 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:11:07,679 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:11:07,679 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:11:07,679 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:11:07,680 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:11:07,680 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:11:07,681 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:11:07,681 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:11:07,681 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:11:07,681 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:11:07,682 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:11:07,682 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:11:07,684 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 -> 88179a40496aa2f2fcf5c2848558ab8026714a9d [2019-11-25 23:11:08,210 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:11:08,255 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:11:08,262 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:11:08,265 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:11:08,268 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:11:08,270 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.p+lhb-reducer.c [2019-11-25 23:11:08,425 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b39473e4/068a3d1cf5554fe8b9b65a6191fde224/FLAGa06a5c159 [2019-11-25 23:11:09,696 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:11:09,703 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.BOUNDED-12.pals.c.p+lhb-reducer.c [2019-11-25 23:11:09,736 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b39473e4/068a3d1cf5554fe8b9b65a6191fde224/FLAGa06a5c159 [2019-11-25 23:11:09,769 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b39473e4/068a3d1cf5554fe8b9b65a6191fde224 [2019-11-25 23:11:09,774 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:11:09,776 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:11:09,793 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:11:09,795 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:11:09,801 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:11:09,806 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:11:09" (1/1) ... [2019-11-25 23:11:09,813 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44395090 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:09, skipping insertion in model container [2019-11-25 23:11:09,814 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:11:09" (1/1) ... [2019-11-25 23:11:09,827 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:11:09,990 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:11:11,439 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:11:11,469 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:11:12,346 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:11:12,399 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:11:12,400 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:12 WrapperNode [2019-11-25 23:11:12,401 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:11:12,402 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:11:12,405 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:11:12,405 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:11:12,427 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:12" (1/1) ... [2019-11-25 23:11:12,491 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:12" (1/1) ... [2019-11-25 23:11:12,626 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:11:12,629 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:11:12,629 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:11:12,630 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:11:12,653 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:12" (1/1) ... [2019-11-25 23:11:12,658 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:12" (1/1) ... [2019-11-25 23:11:12,676 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:12" (1/1) ... [2019-11-25 23:11:12,676 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:12" (1/1) ... [2019-11-25 23:11:12,747 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:12" (1/1) ... [2019-11-25 23:11:12,777 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:12" (1/1) ... [2019-11-25 23:11:12,794 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:12" (1/1) ... [2019-11-25 23:11:12,819 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:11:12,830 INFO L168 Benchmark]: Toolchain (without parser) took 3049.07 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 943.6 MB in the end (delta: 18.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:11:12,831 INFO L168 Benchmark]: CDTParser took 2.79 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:11:12,835 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2609.05 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 955.1 MB in the end (delta: 6.6 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:11:12,837 INFO L168 Benchmark]: Boogie Procedure Inliner took 226.20 ms. Allocated memory is still 1.0 GB. Free memory was 955.1 MB in the beginning and 949.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:11:12,839 INFO L168 Benchmark]: Boogie Preprocessor took 193.20 ms. Allocated memory is still 1.0 GB. Free memory was 949.4 MB in the beginning and 943.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:11:12,850 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.79 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 2609.05 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 955.1 MB in the end (delta: 6.6 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 226.20 ms. Allocated memory is still 1.0 GB. Free memory was 955.1 MB in the beginning and 949.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 193.20 ms. Allocated memory is still 1.0 GB. Free memory was 949.4 MB in the beginning and 943.6 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...