./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.1.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c --full-output --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 47b0bc17 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_floodmax.5.1.ufo.BOUNDED-10.pals.c.v+nlh-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 6139529f44b44348f326897c1ba336b88f127b4f --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-47b0bc1 [2019-11-20 22:54:55,962 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 22:54:55,971 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 22:54:56,005 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 22:54:56,005 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 22:54:56,010 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 22:54:56,013 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 22:54:56,030 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 22:54:56,033 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 22:54:56,041 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 22:54:56,042 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 22:54:56,046 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 22:54:56,051 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 22:54:56,056 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 22:54:56,057 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 22:54:56,061 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 22:54:56,065 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 22:54:56,070 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 22:54:56,074 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 22:54:56,087 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 22:54:56,094 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 22:54:56,098 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 22:54:56,104 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 22:54:56,107 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 22:54:56,116 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 22:54:56,117 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 22:54:56,121 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 22:54:56,123 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 22:54:56,124 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 22:54:56,125 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 22:54:56,126 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 22:54:56,130 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 22:54:56,132 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 22:54:56,135 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 22:54:56,138 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 22:54:56,141 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 22:54:56,143 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 22:54:56,146 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 22:54:56,146 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 22:54:56,147 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 22:54:56,151 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 22:54:56,152 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-20 22:54:56,191 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 22:54:56,193 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 22:54:56,197 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 22:54:56,199 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 22:54:56,199 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 22:54:56,200 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 22:54:56,202 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 22:54:56,202 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 22:54:56,202 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 22:54:56,203 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 22:54:56,204 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 22:54:56,204 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 22:54:56,205 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 22:54:56,208 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 22:54:56,209 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 22:54:56,209 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 22:54:56,209 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 22:54:56,210 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 22:54:56,210 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 22:54:56,210 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 22:54:56,211 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 22:54:56,211 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 22:54:56,211 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 22:54:56,213 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 22:54:56,213 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 22:54:56,213 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 22:54:56,215 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 22:54:56,215 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 22:54:56,215 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 -> 6139529f44b44348f326897c1ba336b88f127b4f Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Adapt memory model on pointer casts if necessary -> true [2019-11-20 22:54:56,788 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 22:54:56,818 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 22:54:56,827 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 22:54:56,829 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 22:54:56,830 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 22:54:56,833 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.1.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2019-11-20 22:54:56,991 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3063a89c/8514c70d00b6462081f3ca6a079bcc78/FLAG63c662963 [2019-11-20 22:54:58,509 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 22:54:58,514 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.1.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2019-11-20 22:54:58,576 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3063a89c/8514c70d00b6462081f3ca6a079bcc78/FLAG63c662963 [2019-11-20 22:54:58,617 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3063a89c/8514c70d00b6462081f3ca6a079bcc78 [2019-11-20 22:54:58,625 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 22:54:58,629 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-20 22:54:58,634 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 22:54:58,634 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 22:54:58,641 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 22:54:58,644 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:54:58" (1/1) ... [2019-11-20 22:54:58,655 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a2fe075 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:54:58, skipping insertion in model container [2019-11-20 22:54:58,655 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:54:58" (1/1) ... [2019-11-20 22:54:58,675 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 22:54:58,978 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-20 22:55:01,700 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 22:55:01,748 INFO L201 MainTranslator]: Completed pre-run [2019-11-20 22:55:03,083 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 22:55:03,163 INFO L205 MainTranslator]: Completed translation [2019-11-20 22:55:03,165 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:55:03 WrapperNode [2019-11-20 22:55:03,168 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 22:55:03,169 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 22:55:03,171 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 22:55:03,171 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 22:55:03,193 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:55:03" (1/1) ... [2019-11-20 22:55:03,295 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:55:03" (1/1) ... [2019-11-20 22:55:03,520 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 22:55:03,522 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 22:55:03,526 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 22:55:03,526 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 22:55:03,551 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:55:03" (1/1) ... [2019-11-20 22:55:03,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:55:03" (1/1) ... [2019-11-20 22:55:03,575 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:55:03" (1/1) ... [2019-11-20 22:55:03,578 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:55:03" (1/1) ... [2019-11-20 22:55:03,685 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:55:03" (1/1) ... [2019-11-20 22:55:03,767 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:55:03" (1/1) ... [2019-11-20 22:55:03,796 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:55:03" (1/1) ... [2019-11-20 22:55:03,837 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 22:55:03,851 INFO L168 Benchmark]: Toolchain (without parser) took 5213.30 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 897.8 MB in the end (delta: 58.2 MB). Peak memory consumption was 58.2 MB. Max. memory is 12.5 GB. [2019-11-20 22:55:03,852 INFO L168 Benchmark]: CDTParser took 0.43 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. [2019-11-20 22:55:03,856 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4534.88 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 926.5 MB in the end (delta: 29.4 MB). Peak memory consumption was 51.0 MB. Max. memory is 12.5 GB. [2019-11-20 22:55:03,860 INFO L168 Benchmark]: Boogie Procedure Inliner took 353.14 ms. Allocated memory is still 1.0 GB. Free memory was 926.5 MB in the beginning and 909.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-20 22:55:03,863 INFO L168 Benchmark]: Boogie Preprocessor took 317.27 ms. Allocated memory is still 1.0 GB. Free memory was 909.3 MB in the beginning and 897.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-20 22:55:03,876 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 4534.88 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 926.5 MB in the end (delta: 29.4 MB). Peak memory consumption was 51.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 353.14 ms. Allocated memory is still 1.0 GB. Free memory was 926.5 MB in the beginning and 909.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 317.27 ms. Allocated memory is still 1.0 GB. Free memory was 909.3 MB in the beginning and 897.8 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...