./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 65d6cd23 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 0.1.24-65d6cd2 [2019-11-25 23:06:08,179 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:06:08,186 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:06:08,216 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:06:08,218 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:06:08,220 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:06:08,231 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:06:08,247 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:06:08,251 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:06:08,257 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:06:08,260 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:06:08,267 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:06:08,268 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:06:08,274 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:06:08,279 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:06:08,285 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:06:08,290 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:06:08,293 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:06:08,301 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:06:08,310 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:06:08,317 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:06:08,321 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:06:08,327 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:06:08,329 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:06:08,339 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:06:08,340 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:06:08,340 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:06:08,342 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:06:08,343 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:06:08,346 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:06:08,348 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:06:08,349 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:06:08,352 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:06:08,354 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:06:08,358 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:06:08,360 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:06:08,361 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:06:08,363 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:06:08,363 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:06:08,368 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:06:08,370 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:06:08,373 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:06:08,414 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:06:08,415 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:06:08,420 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:06:08,421 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:06:08,423 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:06:08,423 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:06:08,424 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:06:08,424 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:06:08,424 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:06:08,425 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:06:08,427 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:06:08,427 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:06:08,429 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:06:08,429 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:06:08,430 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:06:08,430 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:06:08,432 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:06:08,432 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:06:08,433 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:06:08,433 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:06:08,434 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:06:08,434 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:06:08,437 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:06:08,437 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:06:08,438 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:06:08,438 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:06:08,438 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:06:08,439 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:06:08,439 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 [2019-11-25 23:06:09,063 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:06:09,092 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:06:09,099 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:06:09,102 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:06:09,104 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:06:09,105 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.2.ufo.UNBOUNDED.pals.c [2019-11-25 23:06:09,269 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e540d9a81/45526c06a7824769bea46a94a2749a10/FLAG125868df3 [2019-11-25 23:06:10,631 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:06:10,637 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.2.ufo.UNBOUNDED.pals.c [2019-11-25 23:06:10,686 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e540d9a81/45526c06a7824769bea46a94a2749a10/FLAG125868df3 [2019-11-25 23:06:10,723 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e540d9a81/45526c06a7824769bea46a94a2749a10 [2019-11-25 23:06:10,732 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:06:10,736 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:06:10,741 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:06:10,741 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:06:10,749 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:06:10,752 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:06:10" (1/1) ... [2019-11-25 23:06:10,760 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 25.11 11:06:10, skipping insertion in model container [2019-11-25 23:06:10,761 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:06:10" (1/1) ... [2019-11-25 23:06:10,780 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:06:10,914 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:06:12,165 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:06:12,207 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:06:12,581 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:06:12,631 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:06:12,632 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:12 WrapperNode [2019-11-25 23:06:12,633 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:06:12,634 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:06:12,635 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:06:12,635 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:06:12,645 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:12" (1/1) ... [2019-11-25 23:06:12,706 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:12" (1/1) ... [2019-11-25 23:06:12,884 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:06:12,888 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:06:12,888 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:06:12,889 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:06:12,911 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:12" (1/1) ... [2019-11-25 23:06:12,913 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:12" (1/1) ... [2019-11-25 23:06:12,939 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:12" (1/1) ... [2019-11-25 23:06:12,941 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:12" (1/1) ... [2019-11-25 23:06:13,021 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:12" (1/1) ... [2019-11-25 23:06:13,113 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:12" (1/1) ... [2019-11-25 23:06:13,142 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:12" (1/1) ... [2019-11-25 23:06:13,176 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:06:13,186 INFO L168 Benchmark]: Toolchain (without parser) took 2445.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 943.6 MB in the end (delta: 23.8 MB). Peak memory consumption was 23.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:06:13,189 INFO L168 Benchmark]: CDTParser took 2.66 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:06:13,191 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1892.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 960.8 MB in the end (delta: 6.6 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:06:13,194 INFO L168 Benchmark]: Boogie Procedure Inliner took 253.35 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:06:13,198 INFO L168 Benchmark]: Boogie Preprocessor took 290.66 ms. Allocated memory is still 1.0 GB. Free memory was 955.1 MB in the beginning and 943.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:06:13,209 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.66 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1892.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 960.8 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 253.35 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 290.66 ms. Allocated memory is still 1.0 GB. Free memory was 955.1 MB in the beginning and 943.6 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 0.1.24-65d6cd2 [2019-11-25 23:06:17,150 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:06:17,156 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:06:17,194 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:06:17,197 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:06:17,200 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:06:17,203 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:06:17,222 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:06:17,224 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:06:17,228 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:06:17,234 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:06:17,239 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:06:17,240 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:06:17,247 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:06:17,251 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:06:17,254 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:06:17,257 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:06:17,262 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:06:17,265 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:06:17,275 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:06:17,282 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:06:17,289 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:06:17,291 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:06:17,298 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:06:17,303 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:06:17,303 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:06:17,306 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:06:17,308 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:06:17,309 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:06:17,312 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:06:17,314 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:06:17,315 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:06:17,317 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:06:17,320 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:06:17,323 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:06:17,324 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:06:17,326 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:06:17,327 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:06:17,327 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:06:17,330 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:06:17,336 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:06:17,337 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:06:17,373 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:06:17,378 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:06:17,381 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:06:17,381 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:06:17,382 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:06:17,382 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:06:17,382 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:06:17,383 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:06:17,383 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:06:17,383 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:06:17,386 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:06:17,386 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:06:17,386 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:06:17,387 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:06:17,387 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:06:17,390 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:06:17,390 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:06:17,390 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:06:17,391 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:06:17,391 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:06:17,391 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:06:17,392 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:06:17,392 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:06:17,393 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:06:17,396 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:06:17,396 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:06:17,396 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:06:17,397 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:06:17,397 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:06:17,397 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:06:17,398 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 [2019-11-25 23:06:17,980 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:06:18,008 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:06:18,017 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:06:18,020 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:06:18,022 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:06:18,024 INFO L428 ainManager$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 [2019-11-25 23:06:18,178 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f7bc05f7/6bf92a9fe16d428ea4cd40296b5052b1/FLAG6dca76284 [2019-11-25 23:06:19,462 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:06:19,465 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.2.ufo.UNBOUNDED.pals.c [2019-11-25 23:06:19,506 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f7bc05f7/6bf92a9fe16d428ea4cd40296b5052b1/FLAG6dca76284 [2019-11-25 23:06:19,528 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f7bc05f7/6bf92a9fe16d428ea4cd40296b5052b1 [2019-11-25 23:06:19,533 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:06:19,538 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:06:19,556 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:06:19,557 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:06:19,564 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:06:19,567 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:06:19" (1/1) ... [2019-11-25 23:06:19,574 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ef9f778 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:19, skipping insertion in model container [2019-11-25 23:06:19,574 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:06:19" (1/1) ... [2019-11-25 23:06:19,593 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:06:19,735 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:06:20,986 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:06:21,026 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:06:21,380 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:06:21,422 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:06:21,433 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:21 WrapperNode [2019-11-25 23:06:21,434 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:06:21,442 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:06:21,442 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:06:21,442 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:06:21,462 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:21" (1/1) ... [2019-11-25 23:06:21,543 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:21" (1/1) ... [2019-11-25 23:06:21,692 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:06:21,694 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:06:21,696 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:06:21,696 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:06:21,716 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:21" (1/1) ... [2019-11-25 23:06:21,719 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:21" (1/1) ... [2019-11-25 23:06:21,752 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:21" (1/1) ... [2019-11-25 23:06:21,753 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:21" (1/1) ... [2019-11-25 23:06:21,840 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:21" (1/1) ... [2019-11-25 23:06:21,954 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:21" (1/1) ... [2019-11-25 23:06:21,976 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:21" (1/1) ... [2019-11-25 23:06:22,019 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:06:22,031 INFO L168 Benchmark]: Toolchain (without parser) took 2484.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 943.6 MB in the end (delta: 22.4 MB). Peak memory consumption was 22.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:06:22,034 INFO L168 Benchmark]: CDTParser took 2.81 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:06:22,036 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1878.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 960.8 MB in the end (delta: 5.2 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:06:22,040 INFO L168 Benchmark]: Boogie Procedure Inliner took 251.46 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:06:22,041 INFO L168 Benchmark]: Boogie Preprocessor took 325.87 ms. Allocated memory is still 1.0 GB. Free memory was 955.0 MB in the beginning and 943.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:06:22,055 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.81 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1878.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 960.8 MB in the end (delta: 5.2 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 251.46 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 325.87 ms. Allocated memory is still 1.0 GB. Free memory was 955.0 MB in the beginning and 943.6 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...