./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.2.ufo.UNBOUNDED.pals.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/pals_floodmax.5.2.ufo.UNBOUNDED.pals.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 30554a5f32e0382bb0070533fa805604ddb1761c ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.2.ufo.UNBOUNDED.pals.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 30554a5f32e0382bb0070533fa805604ddb1761c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:13:31,076 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:13:31,082 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:13:31,115 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:13:31,119 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:13:31,121 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:13:31,126 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:13:31,145 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:13:31,149 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:13:31,154 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:13:31,156 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:13:31,161 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:13:31,163 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:13:31,167 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:13:31,171 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:13:31,177 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:13:31,178 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:13:31,184 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:13:31,189 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:13:31,198 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:13:31,206 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:13:31,210 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:13:31,214 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:13:31,218 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:13:31,229 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:13:31,230 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:13:31,230 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:13:31,235 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:13:31,236 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:13:31,238 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:13:31,240 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:13:31,242 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:13:31,245 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:13:31,251 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:13:31,256 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:13:31,259 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:13:31,261 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:13:31,262 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:13:31,262 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:13:31,266 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:13:31,271 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:13:31,274 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:13:31,313 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:13:31,316 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:13:31,322 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:13:31,322 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:13:31,323 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:13:31,323 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:13:31,323 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:13:31,324 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:13:31,326 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:13:31,326 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:13:31,327 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:13:31,328 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:13:31,328 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:13:31,328 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:13:31,329 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:13:31,331 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:13:31,331 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:13:31,331 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:13:31,332 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:13:31,332 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:13:31,332 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:13:31,334 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:13:31,334 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:13:31,334 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:13:31,335 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:13:31,336 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:13:31,336 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:13:31,336 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:13:31,339 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 -> 30554a5f32e0382bb0070533fa805604ddb1761c [2019-11-26 17:13:31,887 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:13:31,922 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:13:31,930 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:13:31,932 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:13:31,936 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:13:31,937 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.2.ufo.UNBOUNDED.pals.c [2019-11-26 17:13:32,099 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d722a48c9/289d4bbe34784fcd895c393c3b9ca484/FLAG12f6e0b4f [2019-11-26 17:13:33,434 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:13:33,436 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.2.ufo.UNBOUNDED.pals.c [2019-11-26 17:13:33,497 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d722a48c9/289d4bbe34784fcd895c393c3b9ca484/FLAG12f6e0b4f [2019-11-26 17:13:33,536 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d722a48c9/289d4bbe34784fcd895c393c3b9ca484 [2019-11-26 17:13:33,542 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:13:33,548 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:13:33,551 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:13:33,555 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:13:33,561 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:13:33,564 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:13:33" (1/1) ... [2019-11-26 17:13:33,572 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9a9c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:33, skipping insertion in model container [2019-11-26 17:13:33,574 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:13:33" (1/1) ... [2019-11-26 17:13:33,592 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:13:33,741 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:13:35,026 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:13:35,068 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:13:35,434 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:13:35,490 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:13:35,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:35 WrapperNode [2019-11-26 17:13:35,493 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:13:35,494 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:13:35,497 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:13:35,497 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:13:35,519 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:35" (1/1) ... [2019-11-26 17:13:35,585 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:35" (1/1) ... [2019-11-26 17:13:35,743 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:13:35,745 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:13:35,745 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:13:35,746 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:13:35,772 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:35" (1/1) ... [2019-11-26 17:13:35,772 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:35" (1/1) ... [2019-11-26 17:13:35,789 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:35" (1/1) ... [2019-11-26 17:13:35,789 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:35" (1/1) ... [2019-11-26 17:13:35,870 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:35" (1/1) ... [2019-11-26 17:13:35,942 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:35" (1/1) ... [2019-11-26 17:13:35,965 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:35" (1/1) ... [2019-11-26 17:13:35,993 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:13:36,002 INFO L168 Benchmark]: Toolchain (without parser) took 2448.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 943.6 MB in the end (delta: 18.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:13:36,003 INFO L168 Benchmark]: CDTParser took 1.26 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 17:13:36,007 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1942.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.1 MB in the end (delta: 6.6 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:13:36,010 INFO L168 Benchmark]: Boogie Procedure Inliner took 250.05 ms. Allocated memory is still 1.0 GB. Free memory was 955.1 MB in the beginning and 949.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:13:36,015 INFO L168 Benchmark]: Boogie Preprocessor took 248.70 ms. Allocated memory is still 1.0 GB. Free memory was 949.4 MB in the beginning and 943.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:13:36,026 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.26 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 1942.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.1 MB in the end (delta: 6.6 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 250.05 ms. Allocated memory is still 1.0 GB. Free memory was 955.1 MB in the beginning and 949.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 248.70 ms. Allocated memory is still 1.0 GB. Free memory was 949.4 MB in the beginning and 943.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:13:39,933 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:13:39,944 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:13:39,976 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:13:39,979 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:13:39,982 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:13:39,987 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:13:40,003 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:13:40,010 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:13:40,014 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:13:40,019 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:13:40,020 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:13:40,025 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:13:40,029 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:13:40,032 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:13:40,036 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:13:40,040 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:13:40,045 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:13:40,049 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:13:40,060 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:13:40,067 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:13:40,073 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:13:40,076 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:13:40,083 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:13:40,088 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:13:40,091 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:13:40,091 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:13:40,097 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:13:40,098 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:13:40,100 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:13:40,103 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:13:40,104 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:13:40,107 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:13:40,113 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:13:40,117 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:13:40,120 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:13:40,121 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:13:40,126 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:13:40,126 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:13:40,130 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:13:40,132 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:13:40,136 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:13:40,176 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:13:40,177 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:13:40,182 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:13:40,182 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:13:40,185 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:13:40,185 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:13:40,186 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:13:40,186 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:13:40,186 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:13:40,187 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:13:40,188 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:13:40,189 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:13:40,189 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:13:40,190 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:13:40,193 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:13:40,193 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:13:40,193 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:13:40,194 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:13:40,194 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:13:40,194 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:13:40,195 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:13:40,195 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:13:40,195 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:13:40,196 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:13:40,198 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:13:40,198 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:13:40,198 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:13:40,199 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:13:40,199 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:13:40,199 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:13:40,202 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 -> 30554a5f32e0382bb0070533fa805604ddb1761c [2019-11-26 17:13:40,739 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:13:40,768 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:13:40,777 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:13:40,779 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:13:40,782 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:13:40,784 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.2.ufo.UNBOUNDED.pals.c [2019-11-26 17:13:40,948 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0faf15f93/2998139c266145c3b93567b621f43132/FLAG527372f27 [2019-11-26 17:13:42,309 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:13:42,317 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.2.ufo.UNBOUNDED.pals.c [2019-11-26 17:13:42,361 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0faf15f93/2998139c266145c3b93567b621f43132/FLAG527372f27 [2019-11-26 17:13:42,399 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0faf15f93/2998139c266145c3b93567b621f43132 [2019-11-26 17:13:42,407 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:13:42,415 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:13:42,417 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:13:42,418 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:13:42,424 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:13:42,428 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:13:42" (1/1) ... [2019-11-26 17:13:42,436 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1200897d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:42, skipping insertion in model container [2019-11-26 17:13:42,437 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:13:42" (1/1) ... [2019-11-26 17:13:42,456 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:13:42,603 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:13:43,897 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:13:43,937 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:13:44,336 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:13:44,398 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:13:44,400 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:44 WrapperNode [2019-11-26 17:13:44,400 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:13:44,401 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:13:44,404 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:13:44,404 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:13:44,428 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:44" (1/1) ... [2019-11-26 17:13:44,513 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:44" (1/1) ... [2019-11-26 17:13:44,676 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:13:44,676 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:13:44,677 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:13:44,677 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:13:44,700 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:44" (1/1) ... [2019-11-26 17:13:44,702 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:44" (1/1) ... [2019-11-26 17:13:44,738 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:44" (1/1) ... [2019-11-26 17:13:44,738 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:44" (1/1) ... [2019-11-26 17:13:44,816 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:44" (1/1) ... [2019-11-26 17:13:44,904 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:44" (1/1) ... [2019-11-26 17:13:44,933 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:13:44" (1/1) ... [2019-11-26 17:13:44,968 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:13:44,978 INFO L168 Benchmark]: Toolchain (without parser) took 2559.29 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 937.9 MB in the end (delta: 23.8 MB). Peak memory consumption was 23.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:13:44,979 INFO L168 Benchmark]: CDTParser took 0.39 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 17:13:44,982 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1983.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.0 MB in the end (delta: 6.6 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:13:44,983 INFO L168 Benchmark]: Boogie Procedure Inliner took 275.13 ms. Allocated memory is still 1.0 GB. Free memory was 955.0 MB in the beginning and 949.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:13:44,985 INFO L168 Benchmark]: Boogie Preprocessor took 292.17 ms. Allocated memory is still 1.0 GB. Free memory was 949.3 MB in the beginning and 937.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:13:44,995 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 1983.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.0 MB in the end (delta: 6.6 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 275.13 ms. Allocated memory is still 1.0 GB. Free memory was 955.0 MB in the beginning and 949.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 292.17 ms. Allocated memory is still 1.0 GB. Free memory was 949.3 MB in the beginning and 937.9 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...