./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem14_label34.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem14_label34.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 991186598bb452a02143a716213ea7dd85fae0a2 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_label34.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 991186598bb452a02143a716213ea7dd85fae0a2 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:35:38,947 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:35:38,952 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:35:38,989 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:35:38,989 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:35:38,994 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:35:38,996 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:35:39,012 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:35:39,017 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:35:39,023 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:35:39,024 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:35:39,031 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:35:39,031 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:35:39,038 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:35:39,040 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:35:39,043 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:35:39,047 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:35:39,050 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:35:39,054 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:35:39,061 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:35:39,068 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:35:39,072 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:35:39,076 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:35:39,078 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:35:39,086 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:35:39,087 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:35:39,088 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:35:39,094 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:35:39,094 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:35:39,096 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:35:39,096 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:35:39,097 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:35:39,100 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:35:39,101 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:35:39,103 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:35:39,105 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:35:39,108 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:35:39,109 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:35:39,109 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:35:39,112 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:35:39,116 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:35:39,117 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:35:39,155 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:35:39,156 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:35:39,161 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:35:39,161 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:35:39,162 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:35:39,162 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:35:39,162 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:35:39,163 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:35:39,163 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:35:39,165 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:35:39,166 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:35:39,166 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:35:39,167 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:35:39,167 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:35:39,168 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:35:39,170 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:35:39,170 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:35:39,170 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:35:39,171 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:35:39,171 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:35:39,171 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:35:39,173 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:35:39,173 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:35:39,173 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:35:39,174 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:35:39,174 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:35:39,176 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:35:39,176 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:35:39,176 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 -> 991186598bb452a02143a716213ea7dd85fae0a2 [2019-11-27 09:35:39,702 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:35:39,734 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:35:39,742 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:35:39,746 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:35:39,748 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:35:39,751 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem14_label34.c [2019-11-27 09:35:39,909 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/342a6eb07/54461dec2e7f4afb9b40abcd04697248/FLAGdfdaca3b7 [2019-11-27 09:35:41,181 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:35:41,187 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem14_label34.c [2019-11-27 09:35:41,227 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/342a6eb07/54461dec2e7f4afb9b40abcd04697248/FLAGdfdaca3b7 [2019-11-27 09:35:41,267 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/342a6eb07/54461dec2e7f4afb9b40abcd04697248 [2019-11-27 09:35:41,271 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:35:41,277 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:35:41,281 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:35:41,282 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:35:41,289 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:35:41,291 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:35:41" (1/1) ... [2019-11-27 09:35:41,301 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ff3520c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:41, skipping insertion in model container [2019-11-27 09:35:41,302 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:35:41" (1/1) ... [2019-11-27 09:35:41,319 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:35:41,430 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:35:42,607 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:35:42,621 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:35:43,058 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:35:43,099 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:35:43,100 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:43 WrapperNode [2019-11-27 09:35:43,103 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:35:43,104 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:35:43,104 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:35:43,105 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:35:43,124 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:43" (1/1) ... [2019-11-27 09:35:43,178 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:43" (1/1) ... [2019-11-27 09:35:43,330 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:35:43,332 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:35:43,334 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:35:43,334 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:35:43,357 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:43" (1/1) ... [2019-11-27 09:35:43,357 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:43" (1/1) ... [2019-11-27 09:35:43,373 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:43" (1/1) ... [2019-11-27 09:35:43,375 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:43" (1/1) ... [2019-11-27 09:35:43,439 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:43" (1/1) ... [2019-11-27 09:35:43,478 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:43" (1/1) ... [2019-11-27 09:35:43,504 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:43" (1/1) ... [2019-11-27 09:35:43,529 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:35:43,541 INFO L168 Benchmark]: Toolchain (without parser) took 2255.83 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 950.0 MB in the end (delta: 11.7 MB). Peak memory consumption was 11.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:43,542 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:35:43,543 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1822.08 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 967.1 MB in the end (delta: -5.5 MB). Peak memory consumption was 27.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:43,546 INFO L168 Benchmark]: Boogie Procedure Inliner took 228.13 ms. Allocated memory is still 1.0 GB. Free memory was 967.1 MB in the beginning and 955.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:43,549 INFO L168 Benchmark]: Boogie Preprocessor took 196.84 ms. Allocated memory is still 1.0 GB. Free memory was 955.7 MB in the beginning and 950.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:43,563 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 1822.08 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 967.1 MB in the end (delta: -5.5 MB). Peak memory consumption was 27.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 228.13 ms. Allocated memory is still 1.0 GB. Free memory was 967.1 MB in the beginning and 955.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 196.84 ms. Allocated memory is still 1.0 GB. Free memory was 955.7 MB in the beginning and 950.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:35:47,371 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:35:47,377 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:35:47,403 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:35:47,405 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:35:47,417 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:35:47,419 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:35:47,436 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:35:47,438 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:35:47,444 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:35:47,445 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:35:47,451 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:35:47,453 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:35:47,457 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:35:47,462 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:35:47,465 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:35:47,468 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:35:47,473 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:35:47,479 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:35:47,488 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:35:47,496 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:35:47,502 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:35:47,506 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:35:47,509 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:35:47,515 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:35:47,517 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:35:47,517 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:35:47,521 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:35:47,522 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:35:47,526 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:35:47,526 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:35:47,527 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:35:47,528 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:35:47,532 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:35:47,533 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:35:47,536 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:35:47,537 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:35:47,538 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:35:47,538 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:35:47,539 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:35:47,544 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:35:47,545 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:35:47,583 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:35:47,584 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:35:47,589 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:35:47,590 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:35:47,590 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:35:47,590 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:35:47,592 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:35:47,592 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:35:47,592 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:35:47,593 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:35:47,595 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:35:47,595 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:35:47,598 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:35:47,599 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:35:47,599 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:35:47,599 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:35:47,599 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:35:47,600 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:35:47,600 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:35:47,603 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:35:47,603 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:35:47,603 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:35:47,604 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:35:47,604 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:35:47,604 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:35:47,605 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:35:47,605 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:35:47,605 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:35:47,608 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:35:47,608 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:35:47,609 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 -> 991186598bb452a02143a716213ea7dd85fae0a2 [2019-11-27 09:35:48,243 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:35:48,274 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:35:48,278 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:35:48,286 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:35:48,286 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:35:48,288 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem14_label34.c [2019-11-27 09:35:48,444 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3213289f7/77df4fcc94524ce1ab89c4ff67142e7d/FLAG05472a2f2 [2019-11-27 09:35:49,716 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:35:49,722 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem14_label34.c [2019-11-27 09:35:49,755 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3213289f7/77df4fcc94524ce1ab89c4ff67142e7d/FLAG05472a2f2 [2019-11-27 09:35:49,793 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3213289f7/77df4fcc94524ce1ab89c4ff67142e7d [2019-11-27 09:35:49,803 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:35:49,808 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:35:49,813 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:35:49,814 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:35:49,821 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:35:49,826 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:35:49" (1/1) ... [2019-11-27 09:35:49,833 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 27.11 09:35:49, skipping insertion in model container [2019-11-27 09:35:49,836 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:35:49" (1/1) ... [2019-11-27 09:35:49,858 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:35:49,976 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:35:51,235 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:35:51,248 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:35:51,617 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:35:51,657 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:35:51,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:51 WrapperNode [2019-11-27 09:35:51,659 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:35:51,660 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:35:51,663 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:35:51,663 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:35:51,685 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:51" (1/1) ... [2019-11-27 09:35:51,744 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:51" (1/1) ... [2019-11-27 09:35:51,875 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:35:51,880 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:35:51,880 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:35:51,881 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:35:51,911 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:51" (1/1) ... [2019-11-27 09:35:51,913 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:51" (1/1) ... [2019-11-27 09:35:51,928 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:51" (1/1) ... [2019-11-27 09:35:51,932 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:51" (1/1) ... [2019-11-27 09:35:51,997 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:51" (1/1) ... [2019-11-27 09:35:52,040 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:51" (1/1) ... [2019-11-27 09:35:52,063 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:51" (1/1) ... [2019-11-27 09:35:52,090 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:35:52,104 INFO L168 Benchmark]: Toolchain (without parser) took 2290.39 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 943.4 MB in the end (delta: 24.0 MB). Peak memory consumption was 24.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:52,105 INFO L168 Benchmark]: CDTParser took 3.08 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. [2019-11-27 09:35:52,111 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1846.58 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 954.8 MB in the end (delta: 12.6 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:52,114 INFO L168 Benchmark]: Boogie Procedure Inliner took 219.24 ms. Allocated memory is still 1.0 GB. Free memory was 954.8 MB in the beginning and 949.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:52,117 INFO L168 Benchmark]: Boogie Preprocessor took 214.69 ms. Allocated memory is still 1.0 GB. Free memory was 949.1 MB in the beginning and 943.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:52,139 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.08 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 1846.58 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 954.8 MB in the end (delta: 12.6 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 219.24 ms. Allocated memory is still 1.0 GB. Free memory was 954.8 MB in the beginning and 949.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 214.69 ms. Allocated memory is still 1.0 GB. Free memory was 949.1 MB in the beginning and 943.4 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...