./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.BOUNDED-14.pals.c.v+sep-reducer.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-reduced/pals_lcr.7.1.ufo.BOUNDED-14.pals.c.v+sep-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 77352ad79bdcc8958a200dedc3da8d0a65678bbd ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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.7.1.ufo.BOUNDED-14.pals.c.v+sep-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 77352ad79bdcc8958a200dedc3da8d0a65678bbd .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:28:06,569 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:28:06,574 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:28:06,599 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:28:06,601 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:28:06,603 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:28:06,605 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:28:06,634 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:28:06,644 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:28:06,648 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:28:06,654 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:28:06,655 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:28:06,657 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:28:06,661 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:28:06,663 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:28:06,665 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:28:06,670 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:28:06,674 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:28:06,684 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:28:06,688 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:28:06,696 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:28:06,703 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:28:06,709 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:28:06,715 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:28:06,723 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:28:06,725 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:28:06,725 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:28:06,730 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:28:06,731 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:28:06,735 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:28:06,737 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:28:06,738 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:28:06,741 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:28:06,743 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:28:06,749 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:28:06,750 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:28:06,751 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:28:06,753 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:28:06,753 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:28:06,757 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:28:06,759 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:28:06,761 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:28:06,808 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:28:06,810 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:28:06,814 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:28:06,816 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:28:06,816 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:28:06,816 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:28:06,818 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:28:06,818 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:28:06,818 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:28:06,819 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:28:06,820 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:28:06,823 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:28:06,823 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:28:06,824 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:28:06,824 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:28:06,824 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:28:06,825 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:28:06,825 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:28:06,828 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:28:06,828 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:28:06,829 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:28:06,829 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:28:06,829 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:28:06,830 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:28:06,830 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:28:06,833 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:28:06,833 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:28:06,833 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:28:06,834 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 -> 77352ad79bdcc8958a200dedc3da8d0a65678bbd [2019-11-27 16:28:07,549 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:28:07,584 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:28:07,591 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:28:07,593 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:28:07,597 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:28:07,598 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.BOUNDED-14.pals.c.v+sep-reducer.c [2019-11-27 16:28:07,780 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd974d29e/f5a497db59954a19b98e1069512cc5be/FLAGc85220dca [2019-11-27 16:28:09,923 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:28:09,924 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.BOUNDED-14.pals.c.v+sep-reducer.c [2019-11-27 16:28:10,068 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd974d29e/f5a497db59954a19b98e1069512cc5be/FLAGc85220dca [2019-11-27 16:28:10,561 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd974d29e/f5a497db59954a19b98e1069512cc5be [2019-11-27 16:28:10,566 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:28:10,568 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:28:10,577 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:28:10,578 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:28:10,582 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:28:10,583 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:28:10" (1/1) ... [2019-11-27 16:28:10,587 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f94ce19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:28:10, skipping insertion in model container [2019-11-27 16:28:10,588 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:28:10" (1/1) ... [2019-11-27 16:28:10,604 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:28:11,645 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:28:18,913 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:28:18,977 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:28:23,746 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:28:23,858 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:28:23,862 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:28:23 WrapperNode [2019-11-27 16:28:23,863 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:28:23,865 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:28:23,865 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:28:23,865 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:28:23,886 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:28:23" (1/1) ... [2019-11-27 16:28:24,113 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:28:23" (1/1) ... [2019-11-27 16:28:24,716 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:28:24,718 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:28:24,718 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:28:24,719 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:28:24,746 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:28:23" (1/1) ... [2019-11-27 16:28:24,749 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:28:23" (1/1) ... [2019-11-27 16:28:24,834 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:28:23" (1/1) ... [2019-11-27 16:28:24,835 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:28:23" (1/1) ... [2019-11-27 16:28:25,120 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:28:23" (1/1) ... [2019-11-27 16:28:25,330 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:28:23" (1/1) ... [2019-11-27 16:28:25,442 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:28:23" (1/1) ... [2019-11-27 16:28:25,624 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:28:25,635 INFO L168 Benchmark]: Toolchain (without parser) took 15059.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 740.2 MB in the end (delta: 198.6 MB). Peak memory consumption was 198.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:28:25,637 INFO L168 Benchmark]: CDTParser took 0.38 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 16:28:25,641 INFO L168 Benchmark]: CACSL2BoogieTranslator took 13286.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 870.1 MB in the end (delta: 68.7 MB). Peak memory consumption was 275.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:28:25,645 INFO L168 Benchmark]: Boogie Procedure Inliner took 853.06 ms. Allocated memory is still 1.0 GB. Free memory was 870.1 MB in the beginning and 793.5 MB in the end (delta: 76.6 MB). Peak memory consumption was 76.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:28:25,648 INFO L168 Benchmark]: Boogie Preprocessor took 906.46 ms. Allocated memory is still 1.0 GB. Free memory was 793.5 MB in the beginning and 740.2 MB in the end (delta: 53.4 MB). Peak memory consumption was 53.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:28:25,660 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 13286.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 870.1 MB in the end (delta: 68.7 MB). Peak memory consumption was 275.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 853.06 ms. Allocated memory is still 1.0 GB. Free memory was 870.1 MB in the beginning and 793.5 MB in the end (delta: 76.6 MB). Peak memory consumption was 76.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 906.46 ms. Allocated memory is still 1.0 GB. Free memory was 793.5 MB in the beginning and 740.2 MB in the end (delta: 53.4 MB). Peak memory consumption was 53.4 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 16:28:29,600 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:28:29,610 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:28:29,646 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:28:29,647 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:28:29,650 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:28:29,658 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:28:29,668 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:28:29,678 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:28:29,683 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:28:29,687 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:28:29,692 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:28:29,693 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:28:29,698 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:28:29,701 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:28:29,704 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:28:29,709 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:28:29,711 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:28:29,715 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:28:29,722 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:28:29,729 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:28:29,737 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:28:29,739 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:28:29,743 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:28:29,752 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:28:29,753 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:28:29,753 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:28:29,755 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:28:29,758 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:28:29,759 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:28:29,762 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:28:29,763 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:28:29,764 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:28:29,768 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:28:29,770 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:28:29,773 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:28:29,774 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:28:29,778 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:28:29,778 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:28:29,780 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:28:29,782 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:28:29,783 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:28:29,836 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:28:29,842 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:28:29,845 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:28:29,849 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:28:29,849 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:28:29,850 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:28:29,852 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:28:29,852 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:28:29,852 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:28:29,854 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:28:29,854 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:28:29,854 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:28:29,857 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:28:29,860 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:28:29,860 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:28:29,861 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:28:29,861 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:28:29,861 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:28:29,861 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:28:29,863 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:28:29,863 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:28:29,865 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:28:29,866 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:28:29,866 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:28:29,869 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:28:29,870 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:28:29,870 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:28:29,870 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:28:29,871 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:28:29,872 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:28:29,873 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 -> 77352ad79bdcc8958a200dedc3da8d0a65678bbd [2019-11-27 16:28:30,446 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:28:30,485 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:28:30,492 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:28:30,501 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:28:30,502 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:28:30,503 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.BOUNDED-14.pals.c.v+sep-reducer.c [2019-11-27 16:28:30,671 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59a859781/f1c1d4bc37b14efcbb5f383c23fc171d/FLAGf77e651af [2019-11-27 16:28:32,775 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:28:32,778 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.7.1.ufo.BOUNDED-14.pals.c.v+sep-reducer.c [2019-11-27 16:28:32,971 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59a859781/f1c1d4bc37b14efcbb5f383c23fc171d/FLAGf77e651af [2019-11-27 16:28:33,025 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59a859781/f1c1d4bc37b14efcbb5f383c23fc171d [2019-11-27 16:28:33,036 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:28:33,040 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:28:33,053 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:28:33,054 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:28:33,066 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:28:33,071 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:28:33" (1/1) ... [2019-11-27 16:28:33,083 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@935812 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:28:33, skipping insertion in model container [2019-11-27 16:28:33,085 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:28:33" (1/1) ... [2019-11-27 16:28:33,108 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:28:34,217 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:28:43,339 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:28:43,399 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:28:49,279 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:28:49,420 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:28:49,421 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:28:49 WrapperNode [2019-11-27 16:28:49,421 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:28:49,423 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:28:49,427 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:28:49,427 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:28:49,450 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:28:49" (1/1) ... [2019-11-27 16:28:49,745 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:28:49" (1/1) ... [2019-11-27 16:28:50,767 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:28:50,768 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:28:50,768 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:28:50,768 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:28:50,791 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:28:49" (1/1) ... [2019-11-27 16:28:50,793 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:28:49" (1/1) ... [2019-11-27 16:28:50,944 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:28:49" (1/1) ... [2019-11-27 16:28:50,945 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:28:49" (1/1) ... [2019-11-27 16:28:51,285 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:28:49" (1/1) ... [2019-11-27 16:28:51,473 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:28:49" (1/1) ... [2019-11-27 16:28:51,610 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:28:49" (1/1) ... [2019-11-27 16:28:51,807 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:28:51,821 INFO L168 Benchmark]: Toolchain (without parser) took 18775.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 796.0 MB in the end (delta: 137.1 MB). Peak memory consumption was 137.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:28:51,822 INFO L168 Benchmark]: CDTParser took 0.33 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 16:28:51,826 INFO L168 Benchmark]: CACSL2BoogieTranslator took 16368.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 686.9 MB in the end (delta: 246.1 MB). Peak memory consumption was 255.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:28:51,827 INFO L168 Benchmark]: Boogie Procedure Inliner took 1345.09 ms. Allocated memory is still 1.0 GB. Free memory was 686.9 MB in the beginning and 862.9 MB in the end (delta: -176.0 MB). Peak memory consumption was 42.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:28:51,832 INFO L168 Benchmark]: Boogie Preprocessor took 1043.74 ms. Allocated memory is still 1.0 GB. Free memory was 862.9 MB in the beginning and 796.0 MB in the end (delta: 66.9 MB). Peak memory consumption was 66.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:28:51,843 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 16368.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 686.9 MB in the end (delta: 246.1 MB). Peak memory consumption was 255.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1345.09 ms. Allocated memory is still 1.0 GB. Free memory was 686.9 MB in the beginning and 862.9 MB in the end (delta: -176.0 MB). Peak memory consumption was 42.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1043.74 ms. Allocated memory is still 1.0 GB. Free memory was 862.9 MB in the beginning and 796.0 MB in the end (delta: 66.9 MB). Peak memory consumption was 66.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...