./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3abac4b8fe9d8dd19c82f9efa32ea1cb04c3a33d .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3abac4b8fe9d8dd19c82f9efa32ea1cb04c3a33d ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 17:16:09,112 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:16:09,119 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:16:09,151 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:16:09,156 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:16:09,159 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:16:09,161 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:16:09,180 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:16:09,183 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:16:09,189 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:16:09,191 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:16:09,196 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:16:09,197 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:16:09,203 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:16:09,206 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:16:09,209 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:16:09,213 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:16:09,217 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:16:09,225 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:16:09,233 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:16:09,239 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:16:09,247 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:16:09,249 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:16:09,254 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:16:09,262 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:16:09,265 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:16:09,265 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:16:09,267 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:16:09,268 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:16:09,272 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:16:09,272 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:16:09,273 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:16:09,274 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:16:09,278 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:16:09,280 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:16:09,283 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:16:09,284 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:16:09,285 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:16:09,285 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:16:09,289 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:16:09,291 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:16:09,293 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:16:09,332 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:16:09,333 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:16:09,336 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:16:09,341 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:16:09,341 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:16:09,342 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:16:09,342 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:16:09,342 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:16:09,342 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:16:09,343 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:16:09,344 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:16:09,344 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:16:09,345 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:16:09,346 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:16:09,346 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:16:09,347 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:16:09,347 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:16:09,349 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:16:09,349 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:16:09,349 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:16:09,350 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:16:09,350 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:16:09,352 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:16:09,352 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:16:09,352 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:16:09,353 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:16:09,355 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:16:09,355 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:16:09,355 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 -> 3abac4b8fe9d8dd19c82f9efa32ea1cb04c3a33d [2019-11-26 17:16:09,892 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:16:09,926 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:16:09,932 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:16:09,936 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:16:09,938 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:16:09,942 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-11-26 17:16:10,109 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/559bdf2ad/0911d4f3457447359a4dfe948684ce05/FLAGb5e9101fa [2019-11-26 17:16:11,446 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:16:11,450 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-11-26 17:16:11,484 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/559bdf2ad/0911d4f3457447359a4dfe948684ce05/FLAGb5e9101fa [2019-11-26 17:16:11,523 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/559bdf2ad/0911d4f3457447359a4dfe948684ce05 [2019-11-26 17:16:11,535 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:16:11,537 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:16:11,544 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:16:11,545 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:16:11,552 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:16:11,556 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:16:11" (1/1) ... [2019-11-26 17:16:11,566 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44395090 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:11, skipping insertion in model container [2019-11-26 17:16:11,567 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:16:11" (1/1) ... [2019-11-26 17:16:11,587 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:16:11,744 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:16:13,128 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:16:13,164 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:16:14,103 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:16:14,154 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:16:14,157 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:14 WrapperNode [2019-11-26 17:16:14,160 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:16:14,161 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:16:14,163 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:16:14,163 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:16:14,177 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:14" (1/1) ... [2019-11-26 17:16:14,228 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:14" (1/1) ... [2019-11-26 17:16:14,363 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:16:14,363 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:16:14,364 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:16:14,364 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:16:14,384 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:14" (1/1) ... [2019-11-26 17:16:14,384 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:14" (1/1) ... [2019-11-26 17:16:14,394 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:14" (1/1) ... [2019-11-26 17:16:14,395 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:14" (1/1) ... [2019-11-26 17:16:14,460 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:14" (1/1) ... [2019-11-26 17:16:14,516 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:14" (1/1) ... [2019-11-26 17:16:14,531 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:14" (1/1) ... [2019-11-26 17:16:14,563 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:16:14,576 INFO L168 Benchmark]: Toolchain (without parser) took 3031.55 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: 6.7 MB). Peak memory consumption was 6.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:16:14,577 INFO L168 Benchmark]: CDTParser took 0.34 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 17:16:14,581 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2616.23 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 966.5 MB in the end (delta: -4.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:16:14,585 INFO L168 Benchmark]: Boogie Procedure Inliner took 202.15 ms. Allocated memory is still 1.0 GB. Free memory was 966.5 MB in the beginning and 960.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:16:14,586 INFO L168 Benchmark]: Boogie Preprocessor took 202.15 ms. Allocated memory is still 1.0 GB. Free memory was 960.7 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. [2019-11-26 17:16:14,601 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 2616.23 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 966.5 MB in the end (delta: -4.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 202.15 ms. Allocated memory is still 1.0 GB. Free memory was 966.5 MB in the beginning and 960.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 202.15 ms. Allocated memory is still 1.0 GB. Free memory was 960.7 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. 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 17:16:18,450 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:16:18,458 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:16:18,491 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:16:18,493 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:16:18,496 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:16:18,502 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:16:18,518 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:16:18,523 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:16:18,531 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:16:18,534 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:16:18,540 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:16:18,540 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:16:18,545 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:16:18,549 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:16:18,556 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:16:18,557 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:16:18,563 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:16:18,570 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:16:18,579 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:16:18,587 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:16:18,590 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:16:18,595 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:16:18,601 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:16:18,608 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:16:18,609 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:16:18,609 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:16:18,611 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:16:18,613 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:16:18,617 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:16:18,617 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:16:18,618 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:16:18,622 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:16:18,624 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:16:18,628 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:16:18,629 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:16:18,633 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:16:18,634 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:16:18,634 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:16:18,639 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:16:18,641 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:16:18,643 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:16:18,683 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:16:18,688 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:16:18,691 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:16:18,692 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:16:18,692 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:16:18,692 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:16:18,693 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:16:18,693 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:16:18,696 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:16:18,696 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:16:18,698 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:16:18,698 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:16:18,698 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:16:18,699 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:16:18,699 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:16:18,700 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:16:18,700 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:16:18,701 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:16:18,701 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:16:18,704 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:16:18,704 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:16:18,704 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:16:18,705 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:16:18,705 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:16:18,705 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:16:18,706 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:16:18,706 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:16:18,706 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:16:18,707 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:16:18,710 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:16:18,711 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 -> 3abac4b8fe9d8dd19c82f9efa32ea1cb04c3a33d [2019-11-26 17:16:19,307 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:16:19,335 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:16:19,342 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:16:19,348 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:16:19,349 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:16:19,352 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-11-26 17:16:19,518 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a624aaef9/ac9870bc7dab46dbac314bfe5dc3006c/FLAG8c67475e9 [2019-11-26 17:16:20,846 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:16:20,849 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-11-26 17:16:20,895 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a624aaef9/ac9870bc7dab46dbac314bfe5dc3006c/FLAG8c67475e9 [2019-11-26 17:16:20,934 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a624aaef9/ac9870bc7dab46dbac314bfe5dc3006c [2019-11-26 17:16:20,941 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:16:20,943 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:16:20,952 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:16:20,953 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:16:20,960 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:16:20,961 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:16:20" (1/1) ... [2019-11-26 17:16:20,970 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@218e5f0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:20, skipping insertion in model container [2019-11-26 17:16:20,971 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:16:20" (1/1) ... [2019-11-26 17:16:20,983 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:16:21,140 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:16:22,698 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:16:22,742 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:16:23,755 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:16:23,810 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:16:23,811 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:23 WrapperNode [2019-11-26 17:16:23,811 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:16:23,812 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:16:23,815 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:16:23,815 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:16:23,838 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:23" (1/1) ... [2019-11-26 17:16:23,910 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:23" (1/1) ... [2019-11-26 17:16:24,071 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:16:24,074 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:16:24,075 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:16:24,075 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:16:24,098 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:23" (1/1) ... [2019-11-26 17:16:24,098 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:23" (1/1) ... [2019-11-26 17:16:24,122 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:23" (1/1) ... [2019-11-26 17:16:24,124 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:23" (1/1) ... [2019-11-26 17:16:24,187 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:23" (1/1) ... [2019-11-26 17:16:24,228 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:23" (1/1) ... [2019-11-26 17:16:24,245 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:16:23" (1/1) ... [2019-11-26 17:16:24,271 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:16:24,279 INFO L168 Benchmark]: Toolchain (without parser) took 3331.19 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 937.8 MB in the end (delta: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:16:24,281 INFO L168 Benchmark]: CDTParser took 1.50 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 17:16:24,284 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2859.68 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 949.3 MB in the end (delta: 12.4 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:16:24,285 INFO L168 Benchmark]: Boogie Procedure Inliner took 261.29 ms. Allocated memory is still 1.0 GB. Free memory was 949.3 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 17:16:24,290 INFO L168 Benchmark]: Boogie Preprocessor took 197.23 ms. Allocated memory is still 1.0 GB. Free memory was 943.6 MB in the beginning and 937.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:16:24,302 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.50 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 2859.68 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 949.3 MB in the end (delta: 12.4 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 261.29 ms. Allocated memory is still 1.0 GB. Free memory was 949.3 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. * Boogie Preprocessor took 197.23 ms. Allocated memory is still 1.0 GB. Free memory was 943.6 MB in the beginning and 937.8 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...