./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label36.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/Problem05_label36.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 5e15a23847da278171926bd1dfbbae522181b60c .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem05_label36.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 5e15a23847da278171926bd1dfbbae522181b60c ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 20:42:37,187 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:42:37,193 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:42:37,228 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:42:37,229 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:42:37,234 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:42:37,237 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:42:37,255 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:42:37,257 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:42:37,263 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:42:37,265 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:42:37,273 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:42:37,274 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:42:37,278 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:42:37,282 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:42:37,287 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:42:37,291 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:42:37,295 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:42:37,299 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:42:37,308 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:42:37,316 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:42:37,323 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:42:37,325 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:42:37,330 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:42:37,339 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:42:37,340 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:42:37,340 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:42:37,342 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:42:37,343 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:42:37,344 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:42:37,346 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:42:37,347 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:42:37,349 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:42:37,352 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:42:37,355 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:42:37,359 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:42:37,360 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:42:37,361 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:42:37,361 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:42:37,362 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:42:37,368 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:42:37,369 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:42:37,423 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:42:37,424 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:42:37,430 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:42:37,433 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:42:37,433 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:42:37,434 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:42:37,434 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:42:37,434 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:42:37,435 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:42:37,435 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:42:37,436 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:42:37,437 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:42:37,438 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:42:37,438 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:42:37,441 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:42:37,441 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:42:37,441 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:42:37,442 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:42:37,442 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:42:37,442 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:42:37,443 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:42:37,445 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:42:37,445 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:42:37,445 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:42:37,446 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:42:37,446 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:42:37,448 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:42:37,448 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:42:37,448 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:42:37,449 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 -> 5e15a23847da278171926bd1dfbbae522181b60c [2019-11-24 20:42:38,008 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:42:38,039 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:42:38,049 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:42:38,050 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:42:38,054 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:42:38,055 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label36.c [2019-11-24 20:42:38,211 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1686ac71f/fdff937e666a4e308dc332bee46ec52e/FLAGe7297ed88 [2019-11-24 20:42:40,170 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:42:40,171 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label36.c [2019-11-24 20:42:40,276 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1686ac71f/fdff937e666a4e308dc332bee46ec52e/FLAGe7297ed88 [2019-11-24 20:42:40,316 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1686ac71f/fdff937e666a4e308dc332bee46ec52e [2019-11-24 20:42:40,326 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:42:40,330 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:42:40,337 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:42:40,338 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:42:40,345 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:42:40,350 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:42:40" (1/1) ... [2019-11-24 20:42:40,360 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3756bc5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:40, skipping insertion in model container [2019-11-24 20:42:40,361 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:42:40" (1/1) ... [2019-11-24 20:42:40,378 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:42:40,930 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:42:45,639 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:42:45,656 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:42:48,486 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:42:48,631 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:42:48,634 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:48 WrapperNode [2019-11-24 20:42:48,635 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:42:48,639 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:42:48,639 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:42:48,640 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:42:48,660 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:48" (1/1) ... [2019-11-24 20:42:48,819 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:48" (1/1) ... [2019-11-24 20:42:49,391 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:42:49,393 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:42:49,393 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:42:49,393 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:42:49,416 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:48" (1/1) ... [2019-11-24 20:42:49,420 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:48" (1/1) ... [2019-11-24 20:42:49,536 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:48" (1/1) ... [2019-11-24 20:42:49,536 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:48" (1/1) ... [2019-11-24 20:42:49,809 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:48" (1/1) ... [2019-11-24 20:42:49,938 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:48" (1/1) ... [2019-11-24 20:42:50,119 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:48" (1/1) ... [2019-11-24 20:42:50,319 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:42:50,332 INFO L168 Benchmark]: Toolchain (without parser) took 9994.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.5 MB in the beginning and 756.1 MB in the end (delta: 175.4 MB). Peak memory consumption was 175.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:50,335 INFO L168 Benchmark]: CDTParser took 0.91 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. [2019-11-24 20:42:50,337 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8298.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.5 MB in the beginning and 887.7 MB in the end (delta: 43.8 MB). Peak memory consumption was 274.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:50,341 INFO L168 Benchmark]: Boogie Procedure Inliner took 753.71 ms. Allocated memory is still 1.0 GB. Free memory was 887.7 MB in the beginning and 812.7 MB in the end (delta: 75.0 MB). Peak memory consumption was 75.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:50,346 INFO L168 Benchmark]: Boogie Preprocessor took 926.69 ms. Allocated memory is still 1.0 GB. Free memory was 812.7 MB in the beginning and 756.1 MB in the end (delta: 56.6 MB). Peak memory consumption was 56.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:50,358 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.91 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 8298.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.5 MB in the beginning and 887.7 MB in the end (delta: 43.8 MB). Peak memory consumption was 274.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 753.71 ms. Allocated memory is still 1.0 GB. Free memory was 887.7 MB in the beginning and 812.7 MB in the end (delta: 75.0 MB). Peak memory consumption was 75.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 926.69 ms. Allocated memory is still 1.0 GB. Free memory was 812.7 MB in the beginning and 756.1 MB in the end (delta: 56.6 MB). Peak memory consumption was 56.6 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 0.1.24-32f2683 [2019-11-24 20:42:54,418 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:42:54,423 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:42:54,462 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:42:54,465 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:42:54,468 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:42:54,472 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:42:54,489 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:42:54,494 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:42:54,500 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:42:54,503 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:42:54,507 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:42:54,508 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:42:54,513 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:42:54,515 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:42:54,522 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:42:54,524 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:42:54,535 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:42:54,539 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:42:54,545 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:42:54,554 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:42:54,562 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:42:54,566 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:42:54,573 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:42:54,582 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:42:54,583 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:42:54,583 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:42:54,587 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:42:54,589 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:42:54,592 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:42:54,593 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:42:54,594 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:42:54,597 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:42:54,599 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:42:54,604 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:42:54,604 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:42:54,606 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:42:54,609 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:42:54,609 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:42:54,613 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:42:54,615 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:42:54,616 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:42:54,661 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:42:54,663 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:42:54,670 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:42:54,671 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:42:54,672 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:42:54,672 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:42:54,675 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:42:54,675 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:42:54,675 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:42:54,676 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:42:54,677 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:42:54,677 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:42:54,678 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:42:54,678 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:42:54,679 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:42:54,680 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:42:54,680 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:42:54,680 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:42:54,682 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:42:54,682 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:42:54,682 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:42:54,683 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:42:54,684 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:42:54,684 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:42:54,684 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:42:54,687 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:42:54,687 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:42:54,687 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:42:54,688 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:42:54,688 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:42:54,690 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:42:54,692 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 -> 5e15a23847da278171926bd1dfbbae522181b60c [2019-11-24 20:42:55,317 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:42:55,347 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:42:55,356 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:42:55,362 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:42:55,363 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:42:55,364 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label36.c [2019-11-24 20:42:55,528 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14cad10af/5b72d75f4b1c412f9f5fe19486778320/FLAG3e7fa2bec [2019-11-24 20:42:57,753 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:42:57,754 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label36.c [2019-11-24 20:42:57,893 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14cad10af/5b72d75f4b1c412f9f5fe19486778320/FLAG3e7fa2bec [2019-11-24 20:42:57,932 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14cad10af/5b72d75f4b1c412f9f5fe19486778320 [2019-11-24 20:42:57,944 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:42:57,947 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:42:57,950 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:42:57,951 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:42:57,960 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:42:57,961 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:42:57" (1/1) ... [2019-11-24 20:42:57,970 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@785470ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:57, skipping insertion in model container [2019-11-24 20:42:57,970 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:42:57" (1/1) ... [2019-11-24 20:42:57,988 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:42:58,483 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:43:03,865 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:43:03,881 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:43:06,529 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:43:06,696 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:43:06,697 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:06 WrapperNode [2019-11-24 20:43:06,698 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:43:06,699 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:43:06,702 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:43:06,703 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:43:06,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:06" (1/1) ... [2019-11-24 20:43:06,885 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:06" (1/1) ... [2019-11-24 20:43:07,494 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:43:07,495 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:43:07,495 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:43:07,497 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:43:07,519 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:06" (1/1) ... [2019-11-24 20:43:07,521 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:06" (1/1) ... [2019-11-24 20:43:07,654 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:06" (1/1) ... [2019-11-24 20:43:07,654 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:06" (1/1) ... [2019-11-24 20:43:07,946 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:06" (1/1) ... [2019-11-24 20:43:08,060 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:06" (1/1) ... [2019-11-24 20:43:08,177 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:06" (1/1) ... [2019-11-24 20:43:08,286 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:43:08,296 INFO L168 Benchmark]: Toolchain (without parser) took 10346.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 717.1 MB in the end (delta: 221.6 MB). Peak memory consumption was 221.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:08,298 INFO L168 Benchmark]: CDTParser took 0.32 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 20:43:08,302 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8747.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 851.7 MB in the end (delta: 87.0 MB). Peak memory consumption was 273.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:08,303 INFO L168 Benchmark]: Boogie Procedure Inliner took 795.60 ms. Allocated memory is still 1.0 GB. Free memory was 851.7 MB in the beginning and 772.9 MB in the end (delta: 78.8 MB). Peak memory consumption was 78.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:08,308 INFO L168 Benchmark]: Boogie Preprocessor took 794.68 ms. Allocated memory is still 1.0 GB. Free memory was 772.9 MB in the beginning and 717.1 MB in the end (delta: 55.8 MB). Peak memory consumption was 55.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:08,317 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 8747.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 851.7 MB in the end (delta: 87.0 MB). Peak memory consumption was 273.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 795.60 ms. Allocated memory is still 1.0 GB. Free memory was 851.7 MB in the beginning and 772.9 MB in the end (delta: 78.8 MB). Peak memory consumption was 78.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 794.68 ms. Allocated memory is still 1.0 GB. Free memory was 772.9 MB in the beginning and 717.1 MB in the end (delta: 55.8 MB). Peak memory consumption was 55.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...