./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem14_label45.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem14_label45.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 3a5c86310b0cee0c3fda3eee1e81be72e3f86b95 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem14_label45.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 3a5c86310b0cee0c3fda3eee1e81be72e3f86b95 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:40:42,254 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:40:42,260 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:40:42,290 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:40:42,291 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:40:42,294 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:40:42,304 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:40:42,321 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:40:42,327 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:40:42,332 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:40:42,334 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:40:42,339 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:40:42,342 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:40:42,346 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:40:42,349 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:40:42,354 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:40:42,356 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:40:42,359 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:40:42,364 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:40:42,375 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:40:42,381 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:40:42,391 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:40:42,393 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:40:42,395 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:40:42,403 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:40:42,404 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:40:42,404 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:40:42,408 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:40:42,409 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:40:42,412 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:40:42,414 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:40:42,415 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:40:42,416 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:40:42,419 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:40:42,422 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:40:42,424 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:40:42,425 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:40:42,427 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:40:42,427 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:40:42,428 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:40:42,434 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:40:42,435 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:40:42,475 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:40:42,478 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:40:42,481 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:40:42,484 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:40:42,484 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:40:42,485 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:40:42,485 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:40:42,485 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:40:42,485 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:40:42,486 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:40:42,490 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:40:42,490 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:40:42,491 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:40:42,491 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:40:42,491 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:40:42,492 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:40:42,492 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:40:42,492 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:40:42,493 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:40:42,493 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:40:42,496 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:40:42,496 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:40:42,497 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:40:42,497 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:40:42,497 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:40:42,498 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:40:42,498 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:40:42,501 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:40:42,501 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 -> 3a5c86310b0cee0c3fda3eee1e81be72e3f86b95 [2019-11-25 22:40:43,082 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:40:43,110 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:40:43,118 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:40:43,121 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:40:43,125 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:40:43,126 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem14_label45.c [2019-11-25 22:40:43,285 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed2027ee6/58d0adfc591c4c5f9707f7dc60d30d47/FLAG185cab265 [2019-11-25 22:40:44,579 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:40:44,583 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem14_label45.c [2019-11-25 22:40:44,619 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed2027ee6/58d0adfc591c4c5f9707f7dc60d30d47/FLAG185cab265 [2019-11-25 22:40:44,659 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed2027ee6/58d0adfc591c4c5f9707f7dc60d30d47 [2019-11-25 22:40:44,666 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:40:44,670 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:40:44,675 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:40:44,676 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:40:44,683 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:40:44,684 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:40:44" (1/1) ... [2019-11-25 22:40:44,694 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 25.11 10:40:44, skipping insertion in model container [2019-11-25 22:40:44,694 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:40:44" (1/1) ... [2019-11-25 22:40:44,710 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:40:44,834 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:40:45,947 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:40:45,961 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:40:46,288 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:40:46,323 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:40:46,327 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:46 WrapperNode [2019-11-25 22:40:46,328 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:40:46,329 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:40:46,332 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:40:46,332 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:40:46,350 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:46" (1/1) ... [2019-11-25 22:40:46,398 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:46" (1/1) ... [2019-11-25 22:40:46,552 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:40:46,554 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:40:46,554 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:40:46,555 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:40:46,576 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:46" (1/1) ... [2019-11-25 22:40:46,580 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:46" (1/1) ... [2019-11-25 22:40:46,594 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:46" (1/1) ... [2019-11-25 22:40:46,594 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:46" (1/1) ... [2019-11-25 22:40:46,647 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:46" (1/1) ... [2019-11-25 22:40:46,687 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:46" (1/1) ... [2019-11-25 22:40:46,712 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:46" (1/1) ... [2019-11-25 22:40:46,732 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:40:46,744 INFO L168 Benchmark]: Toolchain (without parser) took 2069.54 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 948.7 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:46,745 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:40:46,749 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1653.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 965.8 MB in the end (delta: 1.6 MB). Peak memory consumption was 27.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:46,753 INFO L168 Benchmark]: Boogie Procedure Inliner took 224.22 ms. Allocated memory is still 1.0 GB. Free memory was 965.8 MB in the beginning and 954.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:46,756 INFO L168 Benchmark]: Boogie Preprocessor took 181.16 ms. Allocated memory is still 1.0 GB. Free memory was 954.4 MB in the beginning and 948.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:46,766 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 1653.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 965.8 MB in the end (delta: 1.6 MB). Peak memory consumption was 27.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 224.22 ms. Allocated memory is still 1.0 GB. Free memory was 965.8 MB in the beginning and 954.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 181.16 ms. Allocated memory is still 1.0 GB. Free memory was 954.4 MB in the beginning and 948.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:40:50,648 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:40:50,655 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:40:50,683 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:40:50,685 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:40:50,699 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:40:50,702 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:40:50,719 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:40:50,723 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:40:50,729 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:40:50,731 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:40:50,737 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:40:50,738 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:40:50,744 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:40:50,748 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:40:50,753 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:40:50,757 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:40:50,762 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:40:50,767 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:40:50,777 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:40:50,785 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:40:50,789 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:40:50,794 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:40:50,798 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:40:50,806 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:40:50,807 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:40:50,808 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:40:50,812 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:40:50,813 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:40:50,814 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:40:50,816 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:40:50,817 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:40:50,820 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:40:50,823 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:40:50,828 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:40:50,829 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:40:50,830 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:40:50,831 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:40:50,833 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:40:50,835 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:40:50,839 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:40:50,840 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:40:50,876 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:40:50,876 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:40:50,886 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:40:50,887 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:40:50,887 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:40:50,888 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:40:50,890 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:40:50,890 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:40:50,890 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:40:50,891 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:40:50,892 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:40:50,894 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:40:50,894 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:40:50,895 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:40:50,895 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:40:50,896 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:40:50,899 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:40:50,899 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:40:50,900 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:40:50,900 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:40:50,900 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:40:50,901 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:40:50,901 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:40:50,901 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:40:50,902 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:40:50,904 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:40:50,904 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:40:50,904 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:40:50,905 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:40:50,905 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:40:50,907 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 -> 3a5c86310b0cee0c3fda3eee1e81be72e3f86b95 [2019-11-25 22:40:51,522 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:40:51,550 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:40:51,558 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:40:51,565 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:40:51,566 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:40:51,567 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem14_label45.c [2019-11-25 22:40:51,725 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1675772c/2f12ab02e4fc483d8f1072be774300b5/FLAGa9b8ae18a [2019-11-25 22:40:52,984 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:40:52,987 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem14_label45.c [2019-11-25 22:40:53,025 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1675772c/2f12ab02e4fc483d8f1072be774300b5/FLAGa9b8ae18a [2019-11-25 22:40:53,067 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1675772c/2f12ab02e4fc483d8f1072be774300b5 [2019-11-25 22:40:53,079 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:40:53,084 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:40:53,087 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:40:53,088 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:40:53,097 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:40:53,098 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:40:53" (1/1) ... [2019-11-25 22:40:53,107 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 25.11 10:40:53, skipping insertion in model container [2019-11-25 22:40:53,107 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:40:53" (1/1) ... [2019-11-25 22:40:53,127 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:40:53,255 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:40:54,570 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:40:54,590 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:40:54,946 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:40:54,982 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:40:54,988 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:54 WrapperNode [2019-11-25 22:40:54,988 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:40:54,989 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:40:54,989 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:40:54,990 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:40:55,010 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:54" (1/1) ... [2019-11-25 22:40:55,063 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:54" (1/1) ... [2019-11-25 22:40:55,191 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:40:55,195 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:40:55,196 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:40:55,196 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:40:55,219 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:54" (1/1) ... [2019-11-25 22:40:55,219 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:54" (1/1) ... [2019-11-25 22:40:55,228 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:54" (1/1) ... [2019-11-25 22:40:55,231 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:54" (1/1) ... [2019-11-25 22:40:55,291 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:54" (1/1) ... [2019-11-25 22:40:55,327 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:54" (1/1) ... [2019-11-25 22:40:55,342 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:54" (1/1) ... [2019-11-25 22:40:55,371 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:40:55,380 INFO L168 Benchmark]: Toolchain (without parser) took 2292.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 944.7 MB in the end (delta: 17.0 MB). Peak memory consumption was 17.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:55,382 INFO L168 Benchmark]: CDTParser took 2.61 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. [2019-11-25 22:40:55,386 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1901.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.2 MB in the end (delta: 5.5 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:55,387 INFO L168 Benchmark]: Boogie Procedure Inliner took 205.98 ms. Allocated memory is still 1.0 GB. Free memory was 956.2 MB in the beginning and 950.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:55,391 INFO L168 Benchmark]: Boogie Preprocessor took 175.77 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 944.7 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:55,401 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.61 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 1901.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.2 MB in the end (delta: 5.5 MB). Peak memory consumption was 27.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 205.98 ms. Allocated memory is still 1.0 GB. Free memory was 956.2 MB in the beginning and 950.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 175.77 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 944.7 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...