./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.3.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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_opt-floodmax.5.3.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 233c59dd71ed36b5286e7fe5eda2efd8b07b9fd2 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_opt-floodmax.5.3.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 233c59dd71ed36b5286e7fe5eda2efd8b07b9fd2 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:07:16,206 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:07:16,210 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:07:16,245 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:07:16,246 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:07:16,252 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:07:16,255 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:07:16,276 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:07:16,278 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:07:16,284 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:07:16,287 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:07:16,288 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:07:16,294 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:07:16,297 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:07:16,299 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:07:16,303 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:07:16,308 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:07:16,316 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:07:16,319 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:07:16,327 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:07:16,333 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:07:16,341 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:07:16,345 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:07:16,348 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:07:16,356 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:07:16,358 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:07:16,358 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:07:16,362 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:07:16,363 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:07:16,367 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:07:16,368 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:07:16,369 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:07:16,373 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:07:16,374 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:07:16,378 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:07:16,379 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:07:16,380 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:07:16,382 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:07:16,382 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:07:16,388 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:07:16,391 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:07:16,392 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:07:16,432 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:07:16,434 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:07:16,439 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:07:16,440 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:07:16,440 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:07:16,441 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:07:16,442 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:07:16,442 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:07:16,442 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:07:16,445 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:07:16,446 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:07:16,447 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:07:16,447 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:07:16,447 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:07:16,448 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:07:16,448 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:07:16,448 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:07:16,450 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:07:16,450 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:07:16,450 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:07:16,451 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:07:16,451 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:07:16,451 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:07:16,453 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:07:16,453 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:07:16,453 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:07:16,453 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:07:16,454 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:07:16,456 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 -> 233c59dd71ed36b5286e7fe5eda2efd8b07b9fd2 [2019-11-27 10:07:16,969 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:07:16,996 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:07:17,003 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:07:17,007 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:07:17,009 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:07:17,012 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.3.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2019-11-27 10:07:17,166 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/576c38414/ca577e285760452b9ec364bc3b34dded/FLAG60298dde9 [2019-11-27 10:07:19,008 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:07:19,009 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.3.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2019-11-27 10:07:19,162 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/576c38414/ca577e285760452b9ec364bc3b34dded/FLAG60298dde9 [2019-11-27 10:07:19,204 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/576c38414/ca577e285760452b9ec364bc3b34dded [2019-11-27 10:07:19,212 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:07:19,215 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:07:19,220 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:07:19,223 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:07:19,230 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:07:19,231 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:07:19" (1/1) ... [2019-11-27 10:07:19,242 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d9f348c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:19, skipping insertion in model container [2019-11-27 10:07:19,243 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:07:19" (1/1) ... [2019-11-27 10:07:19,262 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:07:20,461 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:07:29,095 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:07:29,148 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:07:36,044 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:07:36,136 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:07:36,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:36 WrapperNode [2019-11-27 10:07:36,142 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:07:36,143 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:07:36,145 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:07:36,145 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:07:36,167 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:36" (1/1) ... [2019-11-27 10:07:36,618 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:36" (1/1) ... [2019-11-27 10:07:37,222 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:07:37,224 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:07:37,224 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:07:37,225 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:07:37,250 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:36" (1/1) ... [2019-11-27 10:07:37,251 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:36" (1/1) ... [2019-11-27 10:07:37,345 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:36" (1/1) ... [2019-11-27 10:07:37,346 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:36" (1/1) ... [2019-11-27 10:07:37,629 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:36" (1/1) ... [2019-11-27 10:07:37,846 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:36" (1/1) ... [2019-11-27 10:07:38,007 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:36" (1/1) ... [2019-11-27 10:07:38,251 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:07:38,264 INFO L168 Benchmark]: Toolchain (without parser) took 19041.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 834.7 MB in the end (delta: 104.1 MB). Peak memory consumption was 104.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:07:38,265 INFO L168 Benchmark]: CDTParser took 0.45 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. [2019-11-27 10:07:38,270 INFO L168 Benchmark]: CACSL2BoogieTranslator took 16923.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 717.3 MB in the end (delta: 221.5 MB). Peak memory consumption was 221.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:07:38,271 INFO L168 Benchmark]: Boogie Procedure Inliner took 1080.70 ms. Allocated memory is still 1.0 GB. Free memory was 717.3 MB in the beginning and 888.7 MB in the end (delta: -171.4 MB). Peak memory consumption was 54.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:07:38,275 INFO L168 Benchmark]: Boogie Preprocessor took 1029.60 ms. Allocated memory is still 1.0 GB. Free memory was 888.7 MB in the beginning and 834.7 MB in the end (delta: 54.1 MB). Peak memory consumption was 54.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:07:38,286 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 16923.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 717.3 MB in the end (delta: 221.5 MB). Peak memory consumption was 221.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1080.70 ms. Allocated memory is still 1.0 GB. Free memory was 717.3 MB in the beginning and 888.7 MB in the end (delta: -171.4 MB). Peak memory consumption was 54.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1029.60 ms. Allocated memory is still 1.0 GB. Free memory was 888.7 MB in the beginning and 834.7 MB in the end (delta: 54.1 MB). Peak memory consumption was 54.1 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-da95e15 [2019-11-27 10:07:42,176 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:07:42,181 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:07:42,212 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:07:42,214 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:07:42,216 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:07:42,222 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:07:42,234 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:07:42,245 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:07:42,249 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:07:42,250 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:07:42,255 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:07:42,258 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:07:42,261 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:07:42,264 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:07:42,267 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:07:42,272 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:07:42,275 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:07:42,281 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:07:42,288 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:07:42,296 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:07:42,302 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:07:42,307 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:07:42,309 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:07:42,317 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:07:42,318 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:07:42,318 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:07:42,323 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:07:42,324 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:07:42,327 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:07:42,327 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:07:42,328 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:07:42,329 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:07:42,333 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:07:42,335 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:07:42,337 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:07:42,338 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:07:42,340 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:07:42,340 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:07:42,346 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:07:42,348 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:07:42,349 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:07:42,404 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:07:42,405 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:07:42,412 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:07:42,412 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:07:42,413 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:07:42,413 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:07:42,413 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:07:42,414 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:07:42,416 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:07:42,418 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:07:42,418 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:07:42,418 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:07:42,419 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:07:42,419 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:07:42,420 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:07:42,423 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:07:42,423 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:07:42,423 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:07:42,424 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:07:42,424 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:07:42,424 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:07:42,425 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:07:42,425 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:07:42,426 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:07:42,428 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:07:42,428 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:07:42,428 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:07:42,429 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:07:42,430 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:07:42,430 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:07:42,435 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 -> 233c59dd71ed36b5286e7fe5eda2efd8b07b9fd2 [2019-11-27 10:07:43,074 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:07:43,102 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:07:43,109 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:07:43,116 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:07:43,118 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:07:43,123 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.3.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2019-11-27 10:07:43,285 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2523add6d/b22bdc2d2ef3442389153490ec07e619/FLAG23dddb841 [2019-11-27 10:07:45,252 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:07:45,254 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.3.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2019-11-27 10:07:45,407 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2523add6d/b22bdc2d2ef3442389153490ec07e619/FLAG23dddb841 [2019-11-27 10:07:45,447 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2523add6d/b22bdc2d2ef3442389153490ec07e619 [2019-11-27 10:07:45,456 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:07:45,460 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:07:45,467 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:07:45,470 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:07:45,474 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:07:45,478 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:07:45" (1/1) ... [2019-11-27 10:07:45,486 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@935812 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:07:45, skipping insertion in model container [2019-11-27 10:07:45,487 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:07:45" (1/1) ... [2019-11-27 10:07:45,508 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:07:46,770 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:07:58,962 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:07:59,006 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:08:09,515 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:08:09,610 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:08:09,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:09 WrapperNode [2019-11-27 10:08:09,613 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:08:09,614 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:08:09,616 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:08:09,616 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:08:09,638 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:09" (1/1) ... [2019-11-27 10:08:09,839 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:09" (1/1) ... [2019-11-27 10:08:10,423 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:08:10,425 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:08:10,425 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:08:10,426 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:08:10,450 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:09" (1/1) ... [2019-11-27 10:08:10,451 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:09" (1/1) ... [2019-11-27 10:08:10,557 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:09" (1/1) ... [2019-11-27 10:08:10,558 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:09" (1/1) ... [2019-11-27 10:08:10,896 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:09" (1/1) ... [2019-11-27 10:08:11,144 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:09" (1/1) ... [2019-11-27 10:08:11,267 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:09" (1/1) ... [2019-11-27 10:08:11,443 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:08:11,467 INFO L168 Benchmark]: Toolchain (without parser) took 25994.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 773.6 MB in the end (delta: 165.2 MB). Peak memory consumption was 165.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:08:11,468 INFO L168 Benchmark]: CDTParser took 0.50 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. [2019-11-27 10:08:11,472 INFO L168 Benchmark]: CACSL2BoogieTranslator took 24146.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 893.2 MB in the end (delta: 45.5 MB). Peak memory consumption was 271.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:08:11,476 INFO L168 Benchmark]: Boogie Procedure Inliner took 810.82 ms. Allocated memory is still 1.0 GB. Free memory was 893.2 MB in the beginning and 833.4 MB in the end (delta: 59.8 MB). Peak memory consumption was 59.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:08:11,485 INFO L168 Benchmark]: Boogie Preprocessor took 1027.06 ms. Allocated memory is still 1.0 GB. Free memory was 833.4 MB in the beginning and 773.6 MB in the end (delta: 59.8 MB). Peak memory consumption was 59.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:08:11,493 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 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 24146.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 893.2 MB in the end (delta: 45.5 MB). Peak memory consumption was 271.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 810.82 ms. Allocated memory is still 1.0 GB. Free memory was 893.2 MB in the beginning and 833.4 MB in the end (delta: 59.8 MB). Peak memory consumption was 59.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1027.06 ms. Allocated memory is still 1.0 GB. Free memory was 833.4 MB in the beginning and 773.6 MB in the end (delta: 59.8 MB). Peak memory consumption was 59.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...