./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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.5.1.ufo.BOUNDED-10.pals.c.v+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 434a1f30e410ef1a12a0070747e393cf1a02428d .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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.5.1.ufo.BOUNDED-10.pals.c.v+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 434a1f30e410ef1a12a0070747e393cf1a02428d ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:18:10,088 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:18:10,097 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:18:10,130 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:18:10,132 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:18:10,135 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:18:10,140 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:18:10,157 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:18:10,161 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:18:10,168 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:18:10,169 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:18:10,176 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:18:10,176 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:18:10,184 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:18:10,188 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:18:10,191 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:18:10,194 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:18:10,199 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:18:10,203 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:18:10,214 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:18:10,221 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:18:10,228 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:18:10,230 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:18:10,234 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:18:10,243 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:18:10,244 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:18:10,244 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:18:10,249 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:18:10,250 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:18:10,251 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:18:10,254 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:18:10,255 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:18:10,256 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:18:10,257 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:18:10,260 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:18:10,264 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:18:10,265 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:18:10,266 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:18:10,266 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:18:10,268 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:18:10,272 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:18:10,273 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:18:10,310 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:18:10,312 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:18:10,316 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:18:10,318 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:18:10,318 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:18:10,318 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:18:10,319 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:18:10,320 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:18:10,320 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:18:10,320 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:18:10,324 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:18:10,324 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:18:10,324 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:18:10,325 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:18:10,325 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:18:10,326 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:18:10,326 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:18:10,326 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:18:10,328 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:18:10,328 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:18:10,328 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:18:10,329 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:18:10,329 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:18:10,332 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:18:10,332 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:18:10,332 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:18:10,333 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:18:10,333 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:18:10,333 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 -> 434a1f30e410ef1a12a0070747e393cf1a02428d [2019-11-26 17:18:10,905 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:18:10,935 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:18:10,939 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:18:10,943 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:18:10,945 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:18:10,948 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2019-11-26 17:18:11,102 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/742fa622f/1618d1e9c900486eb3375856984d8151/FLAG78e628439 [2019-11-26 17:18:12,641 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:18:12,652 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2019-11-26 17:18:12,700 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/742fa622f/1618d1e9c900486eb3375856984d8151/FLAG78e628439 [2019-11-26 17:18:12,914 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/742fa622f/1618d1e9c900486eb3375856984d8151 [2019-11-26 17:18:12,920 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:18:12,925 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:18:12,929 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:18:12,930 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:18:12,937 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:18:12,942 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:18:12" (1/1) ... [2019-11-26 17:18:12,948 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68a2a663 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:12, skipping insertion in model container [2019-11-26 17:18:12,949 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:18:12" (1/1) ... [2019-11-26 17:18:12,969 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:18:13,194 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:18:15,173 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:18:15,202 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:18:16,029 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:18:16,089 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:18:16,091 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:16 WrapperNode [2019-11-26 17:18:16,093 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:18:16,094 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:18:16,096 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:18:16,099 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:18:16,121 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:16" (1/1) ... [2019-11-26 17:18:16,214 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:16" (1/1) ... [2019-11-26 17:18:16,391 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:18:16,395 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:18:16,395 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:18:16,395 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:18:16,417 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:16" (1/1) ... [2019-11-26 17:18:16,420 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:16" (1/1) ... [2019-11-26 17:18:16,446 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:16" (1/1) ... [2019-11-26 17:18:16,446 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:16" (1/1) ... [2019-11-26 17:18:16,536 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:16" (1/1) ... [2019-11-26 17:18:16,584 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:16" (1/1) ... [2019-11-26 17:18:16,609 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:16" (1/1) ... [2019-11-26 17:18:16,641 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:18:16,652 INFO L168 Benchmark]: Toolchain (without parser) took 3720.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 915.5 MB in the end (delta: 40.5 MB). Peak memory consumption was 40.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:16,653 INFO L168 Benchmark]: CDTParser took 0.37 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. [2019-11-26 17:18:16,657 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3165.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 938.4 MB in the end (delta: 17.5 MB). Peak memory consumption was 39.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:16,659 INFO L168 Benchmark]: Boogie Procedure Inliner took 299.91 ms. Allocated memory is still 1.0 GB. Free memory was 938.4 MB in the beginning and 927.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:16,661 INFO L168 Benchmark]: Boogie Preprocessor took 247.35 ms. Allocated memory is still 1.0 GB. Free memory was 927.0 MB in the beginning and 915.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:16,673 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 3165.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 938.4 MB in the end (delta: 17.5 MB). Peak memory consumption was 39.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 299.91 ms. Allocated memory is still 1.0 GB. Free memory was 938.4 MB in the beginning and 927.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 247.35 ms. Allocated memory is still 1.0 GB. Free memory was 927.0 MB in the beginning and 915.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 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 0.1.24-025d5a2 [2019-11-26 17:18:20,497 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:18:20,500 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:18:20,525 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:18:20,527 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:18:20,529 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:18:20,534 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:18:20,545 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:18:20,549 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:18:20,554 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:18:20,559 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:18:20,565 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:18:20,566 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:18:20,569 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:18:20,572 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:18:20,575 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:18:20,578 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:18:20,582 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:18:20,589 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:18:20,595 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:18:20,605 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:18:20,613 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:18:20,614 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:18:20,619 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:18:20,629 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:18:20,630 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:18:20,630 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:18:20,632 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:18:20,634 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:18:20,638 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:18:20,638 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:18:20,639 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:18:20,643 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:18:20,644 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:18:20,648 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:18:20,648 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:18:20,649 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:18:20,652 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:18:20,652 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:18:20,653 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:18:20,656 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:18:20,658 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:18:20,698 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:18:20,699 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:18:20,703 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:18:20,705 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:18:20,705 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:18:20,706 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:18:20,706 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:18:20,706 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:18:20,708 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:18:20,708 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:18:20,709 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:18:20,710 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:18:20,711 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:18:20,711 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:18:20,711 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:18:20,714 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:18:20,714 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:18:20,714 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:18:20,715 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:18:20,715 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:18:20,715 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:18:20,716 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:18:20,719 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:18:20,719 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:18:20,720 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:18:20,720 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:18:20,720 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:18:20,720 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:18:20,721 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:18:20,721 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:18:20,722 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 -> 434a1f30e410ef1a12a0070747e393cf1a02428d [2019-11-26 17:18:21,244 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:18:21,274 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:18:21,281 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:18:21,287 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:18:21,287 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:18:21,289 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2019-11-26 17:18:21,444 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19435a8c0/1d26fdd2aef942aeadac5ad2f79dfbe0/FLAGe872d564b [2019-11-26 17:18:22,862 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:18:22,869 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2019-11-26 17:18:22,938 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19435a8c0/1d26fdd2aef942aeadac5ad2f79dfbe0/FLAGe872d564b [2019-11-26 17:18:23,122 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19435a8c0/1d26fdd2aef942aeadac5ad2f79dfbe0 [2019-11-26 17:18:23,132 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:18:23,135 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:18:23,139 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:18:23,141 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:18:23,148 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:18:23,153 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:18:23" (1/1) ... [2019-11-26 17:18:23,159 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7694153d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:23, skipping insertion in model container [2019-11-26 17:18:23,160 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:18:23" (1/1) ... [2019-11-26 17:18:23,179 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:18:23,387 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:18:25,524 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:18:25,555 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:18:26,551 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:18:26,609 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:18:26,615 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:26 WrapperNode [2019-11-26 17:18:26,616 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:18:26,617 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:18:26,617 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:18:26,618 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:18:26,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:26" (1/1) ... [2019-11-26 17:18:26,733 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:26" (1/1) ... [2019-11-26 17:18:26,950 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:18:26,951 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:18:26,954 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:18:26,954 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:18:26,975 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:26" (1/1) ... [2019-11-26 17:18:26,976 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:26" (1/1) ... [2019-11-26 17:18:26,999 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:26" (1/1) ... [2019-11-26 17:18:26,999 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:26" (1/1) ... [2019-11-26 17:18:27,118 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:26" (1/1) ... [2019-11-26 17:18:27,189 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:26" (1/1) ... [2019-11-26 17:18:27,224 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:26" (1/1) ... [2019-11-26 17:18:27,258 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:18:27,269 INFO L168 Benchmark]: Toolchain (without parser) took 4130.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 892.2 MB in the end (delta: 65.2 MB). Peak memory consumption was 65.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:27,271 INFO L168 Benchmark]: CDTParser took 2.71 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. [2019-11-26 17:18:27,275 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3477.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 915.1 MB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:27,276 INFO L168 Benchmark]: Boogie Procedure Inliner took 333.51 ms. Allocated memory is still 1.0 GB. Free memory was 915.1 MB in the beginning and 903.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:27,282 INFO L168 Benchmark]: Boogie Preprocessor took 311.75 ms. Allocated memory is still 1.0 GB. Free memory was 903.7 MB in the beginning and 892.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:27,291 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.71 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 3477.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 915.1 MB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 333.51 ms. Allocated memory is still 1.0 GB. Free memory was 915.1 MB in the beginning and 903.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 311.75 ms. Allocated memory is still 1.0 GB. Free memory was 903.7 MB in the beginning and 892.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...