./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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.ufo.UNBOUNDED.pals.c.v+cfa-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 7823a438d03c354f476b4788a33156cd0236b8d5 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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.ufo.UNBOUNDED.pals.c.v+cfa-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 7823a438d03c354f476b4788a33156cd0236b8d5 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:24:28,759 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:24:28,764 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:24:28,799 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:24:28,800 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:24:28,801 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:24:28,808 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:24:28,820 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:24:28,828 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:24:28,833 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:24:28,835 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:24:28,849 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:24:28,850 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:24:28,855 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:24:28,860 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:24:28,861 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:24:28,866 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:24:28,868 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:24:28,872 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:24:28,880 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:24:28,887 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:24:28,896 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:24:28,901 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:24:28,903 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:24:28,911 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:24:28,911 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:24:28,912 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:24:28,914 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:24:28,917 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:24:28,919 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:24:28,920 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:24:28,921 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:24:28,926 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:24:28,927 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:24:28,930 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:24:28,933 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:24:28,934 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:24:28,935 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:24:28,936 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:24:28,937 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:24:28,942 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:24:28,943 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:24:28,996 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:24:29,004 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:24:29,006 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:24:29,008 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:24:29,008 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:24:29,009 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:24:29,011 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:24:29,014 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:24:29,014 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:24:29,015 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:24:29,015 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:24:29,017 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:24:29,017 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:24:29,017 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:24:29,018 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:24:29,018 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:24:29,018 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:24:29,020 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:24:29,020 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:24:29,021 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:24:29,021 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:24:29,023 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:24:29,023 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:24:29,026 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:24:29,026 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:24:29,027 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:24:29,027 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:24:29,027 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:24:29,028 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:24:29,031 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 -> 7823a438d03c354f476b4788a33156cd0236b8d5 [2019-11-24 21:24:29,709 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:24:29,741 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:24:29,748 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:24:29,752 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:24:29,756 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:24:29,760 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2019-11-24 21:24:29,923 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d612ec61/1dd8183d3e884048bed3f45f5b056bd4/FLAG95fa84727 [2019-11-24 21:24:31,048 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:24:31,054 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2019-11-24 21:24:31,087 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d612ec61/1dd8183d3e884048bed3f45f5b056bd4/FLAG95fa84727 [2019-11-24 21:24:31,123 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d612ec61/1dd8183d3e884048bed3f45f5b056bd4 [2019-11-24 21:24:31,133 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:24:31,134 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:24:31,140 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:24:31,143 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:24:31,150 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:24:31,153 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:24:31" (1/1) ... [2019-11-24 21:24:31,161 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@218e5f0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:31, skipping insertion in model container [2019-11-24 21:24:31,161 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:24:31" (1/1) ... [2019-11-24 21:24:31,180 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:24:31,282 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:24:32,087 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:24:32,131 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:24:32,365 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:24:32,410 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:24:32,411 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:32 WrapperNode [2019-11-24 21:24:32,412 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:24:32,427 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:24:32,427 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:24:32,427 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:24:32,445 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:32" (1/1) ... [2019-11-24 21:24:32,485 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:32" (1/1) ... [2019-11-24 21:24:32,603 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:24:32,603 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:24:32,605 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:24:32,608 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:24:32,634 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:32" (1/1) ... [2019-11-24 21:24:32,634 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:32" (1/1) ... [2019-11-24 21:24:32,642 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:32" (1/1) ... [2019-11-24 21:24:32,649 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:32" (1/1) ... [2019-11-24 21:24:32,676 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:32" (1/1) ... [2019-11-24 21:24:32,698 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:32" (1/1) ... [2019-11-24 21:24:32,702 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:32" (1/1) ... [2019-11-24 21:24:32,720 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:24:32,733 INFO L168 Benchmark]: Toolchain (without parser) took 1589.61 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 978.5 MB in the end (delta: -16.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:24:32,735 INFO L168 Benchmark]: CDTParser took 1.12 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. [2019-11-24 21:24:32,737 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1272.10 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 984.2 MB in the end (delta: -22.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:32,741 INFO L168 Benchmark]: Boogie Procedure Inliner took 176.38 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. [2019-11-24 21:24:32,743 INFO L168 Benchmark]: Boogie Preprocessor took 118.29 ms. Allocated memory is still 1.0 GB. Free memory was 984.2 MB in the beginning and 978.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:32,749 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.12 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 1272.10 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 984.2 MB in the end (delta: -22.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 176.38 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 118.29 ms. Allocated memory is still 1.0 GB. Free memory was 984.2 MB in the beginning and 978.5 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 0.1.24-32f2683 [2019-11-24 21:24:36,708 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:24:36,711 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:24:36,747 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:24:36,748 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:24:36,752 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:24:36,759 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:24:36,774 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:24:36,778 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:24:36,784 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:24:36,790 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:24:36,792 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:24:36,796 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:24:36,800 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:24:36,806 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:24:36,809 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:24:36,813 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:24:36,817 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:24:36,823 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:24:36,832 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:24:36,841 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:24:36,844 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:24:36,851 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:24:36,853 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:24:36,860 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:24:36,860 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:24:36,861 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:24:36,866 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:24:36,867 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:24:36,868 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:24:36,870 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:24:36,871 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:24:36,874 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:24:36,877 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:24:36,882 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:24:36,882 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:24:36,884 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:24:36,886 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:24:36,886 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:24:36,894 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:24:36,896 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:24:36,897 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:24:36,939 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:24:36,939 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:24:36,943 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:24:36,945 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:24:36,945 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:24:36,946 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:24:36,948 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:24:36,948 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:24:36,948 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:24:36,949 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:24:36,950 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:24:36,952 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:24:36,952 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:24:36,953 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:24:36,953 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:24:36,953 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:24:36,955 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:24:36,955 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:24:36,955 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:24:36,958 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:24:36,958 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:24:36,959 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:24:36,959 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:24:36,959 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:24:36,960 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:24:36,960 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:24:36,963 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:24:36,963 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:24:36,964 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:24:36,964 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:24:36,965 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:24:36,966 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 -> 7823a438d03c354f476b4788a33156cd0236b8d5 [2019-11-24 21:24:37,521 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:24:37,554 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:24:37,562 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:24:37,567 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:24:37,569 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:24:37,569 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2019-11-24 21:24:37,732 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/041050e50/86b3e3baac7c420eb3c95ca86bfcdbfe/FLAGf53ccca1e [2019-11-24 21:24:38,928 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:24:38,936 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2019-11-24 21:24:38,968 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/041050e50/86b3e3baac7c420eb3c95ca86bfcdbfe/FLAGf53ccca1e [2019-11-24 21:24:39,007 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/041050e50/86b3e3baac7c420eb3c95ca86bfcdbfe [2019-11-24 21:24:39,014 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:24:39,019 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:24:39,022 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:24:39,025 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:24:39,032 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:24:39,033 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:24:39" (1/1) ... [2019-11-24 21:24:39,041 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b1bd386 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:39, skipping insertion in model container [2019-11-24 21:24:39,042 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:24:39" (1/1) ... [2019-11-24 21:24:39,060 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:24:39,171 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:24:40,205 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:24:40,242 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:24:40,505 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:24:40,564 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:24:40,565 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:40 WrapperNode [2019-11-24 21:24:40,565 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:24:40,567 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:24:40,567 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:24:40,571 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:24:40,590 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:40" (1/1) ... [2019-11-24 21:24:40,634 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:40" (1/1) ... [2019-11-24 21:24:40,729 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:24:40,730 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:24:40,730 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:24:40,730 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:24:40,745 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:40" (1/1) ... [2019-11-24 21:24:40,746 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:40" (1/1) ... [2019-11-24 21:24:40,772 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:40" (1/1) ... [2019-11-24 21:24:40,776 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:40" (1/1) ... [2019-11-24 21:24:40,798 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:40" (1/1) ... [2019-11-24 21:24:40,817 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:40" (1/1) ... [2019-11-24 21:24:40,826 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:40" (1/1) ... [2019-11-24 21:24:40,835 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:24:40,845 INFO L168 Benchmark]: Toolchain (without parser) took 1822.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 974.4 MB in the end (delta: -12.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:24:40,849 INFO L168 Benchmark]: CDTParser took 2.24 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. [2019-11-24 21:24:40,851 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1543.72 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 980.1 MB in the end (delta: -18.4 MB). Peak memory consumption was 20.3 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:40,854 INFO L168 Benchmark]: Boogie Procedure Inliner took 162.75 ms. Allocated memory is still 1.0 GB. Free memory was 980.1 MB in the beginning and 974.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:40,855 INFO L168 Benchmark]: Boogie Preprocessor took 107.01 ms. Allocated memory is still 1.0 GB. Free memory is still 974.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:24:40,864 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.24 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 1543.72 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 980.1 MB in the end (delta: -18.4 MB). Peak memory consumption was 20.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 162.75 ms. Allocated memory is still 1.0 GB. Free memory was 980.1 MB in the beginning and 974.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 107.01 ms. Allocated memory is still 1.0 GB. Free memory is still 974.4 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...