./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem10_label03.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/eca-rers2012/Problem10_label03.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 ed79a69112fb3d1d928a586c813100a391292fcd ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/eca-rers2012/Problem10_label03.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 ed79a69112fb3d1d928a586c813100a391292fcd .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:50:39,217 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:50:39,220 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:50:39,246 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:50:39,247 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:50:39,250 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:50:39,266 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:50:39,282 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:50:39,284 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:50:39,292 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:50:39,294 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:50:39,296 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:50:39,299 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:50:39,303 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:50:39,307 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:50:39,310 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:50:39,315 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:50:39,317 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:50:39,323 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:50:39,330 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:50:39,338 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:50:39,342 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:50:39,345 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:50:39,351 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:50:39,356 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:50:39,358 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:50:39,358 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:50:39,362 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:50:39,362 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:50:39,364 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:50:39,366 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:50:39,367 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:50:39,368 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:50:39,371 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:50:39,373 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:50:39,374 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:50:39,376 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:50:39,377 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:50:39,377 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:50:39,380 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:50:39,385 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:50:39,386 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:50:39,420 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:50:39,422 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:50:39,426 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:50:39,428 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:50:39,428 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:50:39,429 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:50:39,431 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:50:39,431 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:50:39,431 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:50:39,432 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:50:39,433 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:50:39,433 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:50:39,434 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:50:39,435 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:50:39,435 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:50:39,438 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:50:39,438 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:50:39,438 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:50:39,439 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:50:39,439 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:50:39,439 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:50:39,440 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:50:39,440 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:50:39,441 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:50:39,444 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:50:39,444 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:50:39,444 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:50:39,445 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:50:39,445 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:50:39,445 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 -> ed79a69112fb3d1d928a586c813100a391292fcd [2019-11-24 20:50:40,053 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:50:40,106 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:50:40,112 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:50:40,116 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:50:40,120 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:50:40,121 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label03.c [2019-11-24 20:50:40,294 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c68dae661/811b7524c50b47fba665bf3741fca0cf/FLAGbe83ef187 [2019-11-24 20:50:41,590 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:50:41,594 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label03.c [2019-11-24 20:50:41,638 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c68dae661/811b7524c50b47fba665bf3741fca0cf/FLAGbe83ef187 [2019-11-24 20:50:41,681 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c68dae661/811b7524c50b47fba665bf3741fca0cf [2019-11-24 20:50:41,688 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:50:41,693 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:50:41,698 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:50:41,699 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:50:41,708 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:50:41,710 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:50:41" (1/1) ... [2019-11-24 20:50:41,718 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63b80273 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:50:41, skipping insertion in model container [2019-11-24 20:50:41,719 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:50:41" (1/1) ... [2019-11-24 20:50:41,731 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:50:41,860 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:50:42,888 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:50:42,902 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:50:43,193 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:50:43,237 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:50:43,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:50:43 WrapperNode [2019-11-24 20:50:43,242 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:50:43,243 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:50:43,246 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:50:43,246 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:50:43,269 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:50:43" (1/1) ... [2019-11-24 20:50:43,318 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:50:43" (1/1) ... [2019-11-24 20:50:43,497 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:50:43,498 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:50:43,498 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:50:43,500 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:50:43,520 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:50:43" (1/1) ... [2019-11-24 20:50:43,523 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:50:43" (1/1) ... [2019-11-24 20:50:43,542 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:50:43" (1/1) ... [2019-11-24 20:50:43,543 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:50:43" (1/1) ... [2019-11-24 20:50:43,600 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:50:43" (1/1) ... [2019-11-24 20:50:43,631 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:50:43" (1/1) ... [2019-11-24 20:50:43,646 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:50:43" (1/1) ... [2019-11-24 20:50:43,662 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:50:43,674 INFO L168 Benchmark]: Toolchain (without parser) took 1976.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.6 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:50:43,675 INFO L168 Benchmark]: CDTParser took 2.80 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. [2019-11-24 20:50:43,678 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1544.44 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 973.0 MB in the end (delta: -5.6 MB). Peak memory consumption was 27.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:50:43,680 INFO L168 Benchmark]: Boogie Procedure Inliner took 254.32 ms. Allocated memory is still 1.0 GB. Free memory was 973.0 MB in the beginning and 961.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:50:43,683 INFO L168 Benchmark]: Boogie Preprocessor took 164.67 ms. Allocated memory is still 1.0 GB. Free memory is still 961.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:50:43,693 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.80 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 1544.44 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 973.0 MB in the end (delta: -5.6 MB). Peak memory consumption was 27.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 254.32 ms. Allocated memory is still 1.0 GB. Free memory was 973.0 MB in the beginning and 961.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 164.67 ms. Allocated memory is still 1.0 GB. Free memory is still 961.6 MB. There was no memory consumed. 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 0.1.24-32f2683 [2019-11-24 20:50:47,580 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:50:47,588 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:50:47,614 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:50:47,616 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:50:47,618 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:50:47,621 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:50:47,649 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:50:47,655 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:50:47,657 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:50:47,661 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:50:47,665 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:50:47,668 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:50:47,672 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:50:47,679 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:50:47,681 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:50:47,684 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:50:47,689 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:50:47,694 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:50:47,702 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:50:47,711 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:50:47,718 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:50:47,720 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:50:47,725 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:50:47,735 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:50:47,736 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:50:47,736 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:50:47,741 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:50:47,742 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:50:47,743 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:50:47,745 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:50:47,746 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:50:47,748 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:50:47,753 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:50:47,755 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:50:47,756 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:50:47,759 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:50:47,759 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:50:47,759 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:50:47,764 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:50:47,766 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:50:47,767 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:50:47,813 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:50:47,814 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:50:47,817 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:50:47,819 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:50:47,819 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:50:47,819 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:50:47,822 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:50:47,822 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:50:47,823 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:50:47,823 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:50:47,824 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:50:47,825 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:50:47,827 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:50:47,827 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:50:47,828 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:50:47,828 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:50:47,829 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:50:47,829 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:50:47,832 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:50:47,832 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:50:47,832 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:50:47,833 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:50:47,833 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:50:47,833 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:50:47,834 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:50:47,834 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:50:47,834 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:50:47,837 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:50:47,837 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:50:47,837 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:50:47,839 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:50:47,839 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 -> ed79a69112fb3d1d928a586c813100a391292fcd [2019-11-24 20:50:48,423 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:50:48,456 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:50:48,463 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:50:48,467 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:50:48,469 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:50:48,471 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label03.c [2019-11-24 20:50:48,619 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfb3794db/61bc4f259882480fbdfb3b26f0fafce5/FLAG91017f39e [2019-11-24 20:50:49,947 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:50:49,951 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label03.c [2019-11-24 20:50:49,991 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfb3794db/61bc4f259882480fbdfb3b26f0fafce5/FLAG91017f39e [2019-11-24 20:50:50,032 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dfb3794db/61bc4f259882480fbdfb3b26f0fafce5 [2019-11-24 20:50:50,038 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:50:50,042 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:50:50,047 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:50:50,048 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:50:50,058 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:50:50,059 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:50:50" (1/1) ... [2019-11-24 20:50:50,069 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@198c21d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:50:50, skipping insertion in model container [2019-11-24 20:50:50,070 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:50:50" (1/1) ... [2019-11-24 20:50:50,086 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:50:50,200 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:50:51,416 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:50:51,430 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:50:51,767 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:50:51,801 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:50:51,803 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:50:51 WrapperNode [2019-11-24 20:50:51,803 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:50:51,805 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:50:51,805 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:50:51,807 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:50:51,817 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:50:51" (1/1) ... [2019-11-24 20:50:51,859 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:50:51" (1/1) ... [2019-11-24 20:50:51,975 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:50:51,975 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:50:51,975 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:50:51,976 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:50:51,984 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:50:51" (1/1) ... [2019-11-24 20:50:51,984 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:50:51" (1/1) ... [2019-11-24 20:50:52,010 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:50:51" (1/1) ... [2019-11-24 20:50:52,011 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:50:51" (1/1) ... [2019-11-24 20:50:52,057 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:50:51" (1/1) ... [2019-11-24 20:50:52,077 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:50:51" (1/1) ... [2019-11-24 20:50:52,093 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:50:51" (1/1) ... [2019-11-24 20:50:52,124 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:50:52,139 INFO L168 Benchmark]: Toolchain (without parser) took 2088.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 962.1 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:50:52,140 INFO L168 Benchmark]: CDTParser took 0.47 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. [2019-11-24 20:50:52,141 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1756.84 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 973.6 MB in the end (delta: -6.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:50:52,145 INFO L168 Benchmark]: Boogie Procedure Inliner took 170.27 ms. Allocated memory is still 1.0 GB. Free memory was 973.6 MB in the beginning and 967.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:50:52,148 INFO L168 Benchmark]: Boogie Preprocessor took 151.46 ms. Allocated memory is still 1.0 GB. Free memory was 967.8 MB in the beginning and 962.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:50:52,162 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 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 1756.84 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 973.6 MB in the end (delta: -6.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 170.27 ms. Allocated memory is still 1.0 GB. Free memory was 973.6 MB in the beginning and 967.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 151.46 ms. Allocated memory is still 1.0 GB. Free memory was 967.8 MB in the beginning and 962.1 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...