./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem14_label12.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_label12.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 21e636d8dc14d5889feae0d6b5b1b339be6780f9 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_label12.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 21e636d8dc14d5889feae0d6b5b1b339be6780f9 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 09:35:25,446 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:35:25,453 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:35:25,474 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:35:25,476 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:35:25,478 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:35:25,493 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:35:25,512 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:35:25,516 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:35:25,521 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:35:25,526 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:35:25,531 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:35:25,534 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:35:25,538 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:35:25,544 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:35:25,546 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:35:25,550 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:35:25,559 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:35:25,562 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:35:25,570 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:35:25,576 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:35:25,583 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:35:25,585 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:35:25,591 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:35:25,599 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:35:25,599 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:35:25,600 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:35:25,604 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:35:25,605 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:35:25,610 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:35:25,610 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:35:25,611 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:35:25,613 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:35:25,617 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:35:25,620 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:35:25,623 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:35:25,624 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:35:25,625 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:35:25,625 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:35:25,629 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:35:25,634 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:35:25,635 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:35:25,676 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:35:25,677 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:35:25,685 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:35:25,685 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:35:25,688 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:35:25,688 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:35:25,689 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:35:25,689 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:35:25,689 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:35:25,689 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:35:25,691 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:35:25,693 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:35:25,693 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:35:25,694 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:35:25,694 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:35:25,694 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:35:25,696 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:35:25,696 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:35:25,696 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:35:25,698 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:35:25,698 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:35:25,698 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:35:25,699 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:35:25,701 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:35:25,701 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:35:25,701 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:35:25,702 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:35:25,702 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:35:25,702 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 -> 21e636d8dc14d5889feae0d6b5b1b339be6780f9 [2019-11-27 09:35:26,331 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:35:26,363 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:35:26,370 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:35:26,374 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:35:26,377 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:35:26,379 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem14_label12.c [2019-11-27 09:35:26,666 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4a28b9ff/7cdad2fbefef4f85b9520dc90a50ede4/FLAG241cd3b74 [2019-11-27 09:35:28,049 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:35:28,055 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem14_label12.c [2019-11-27 09:35:28,107 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4a28b9ff/7cdad2fbefef4f85b9520dc90a50ede4/FLAG241cd3b74 [2019-11-27 09:35:28,146 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4a28b9ff/7cdad2fbefef4f85b9520dc90a50ede4 [2019-11-27 09:35:28,157 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:35:28,159 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:35:28,164 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:35:28,166 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:35:28,173 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:35:28,176 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:35:28" (1/1) ... [2019-11-27 09:35:28,185 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@483df1d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:28, skipping insertion in model container [2019-11-27 09:35:28,185 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:35:28" (1/1) ... [2019-11-27 09:35:28,208 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:35:28,336 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:35:29,455 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:35:29,464 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:35:29,783 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:35:29,823 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:35:29,824 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:29 WrapperNode [2019-11-27 09:35:29,826 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:35:29,827 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:35:29,831 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:35:29,831 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:35:29,846 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:29" (1/1) ... [2019-11-27 09:35:29,904 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:29" (1/1) ... [2019-11-27 09:35:30,091 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:35:30,098 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:35:30,098 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:35:30,098 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:35:30,123 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:29" (1/1) ... [2019-11-27 09:35:30,123 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:29" (1/1) ... [2019-11-27 09:35:30,138 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:29" (1/1) ... [2019-11-27 09:35:30,139 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:29" (1/1) ... [2019-11-27 09:35:30,201 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:29" (1/1) ... [2019-11-27 09:35:30,237 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:29" (1/1) ... [2019-11-27 09:35:30,260 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:29" (1/1) ... [2019-11-27 09:35:30,281 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:35:30,293 INFO L168 Benchmark]: Toolchain (without parser) took 2127.91 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 959.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:30,294 INFO L168 Benchmark]: CDTParser took 0.41 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 09:35:30,297 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1662.65 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 972.4 MB in the end (delta: -10.7 MB). Peak memory consumption was 33.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:30,299 INFO L168 Benchmark]: Boogie Procedure Inliner took 270.49 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 965.2 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:30,304 INFO L168 Benchmark]: Boogie Preprocessor took 186.50 ms. Allocated memory is still 1.0 GB. Free memory was 965.2 MB in the beginning and 959.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:30,313 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 1662.65 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 972.4 MB in the end (delta: -10.7 MB). Peak memory consumption was 33.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 270.49 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 965.2 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 186.50 ms. Allocated memory is still 1.0 GB. Free memory was 965.2 MB in the beginning and 959.5 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 09:35:34,234 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:35:34,238 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:35:34,259 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:35:34,261 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:35:34,263 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:35:34,265 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:35:34,294 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:35:34,296 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:35:34,303 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:35:34,308 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:35:34,310 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:35:34,312 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:35:34,315 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:35:34,319 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:35:34,325 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:35:34,326 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:35:34,330 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:35:34,336 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:35:34,345 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:35:34,352 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:35:34,359 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:35:34,361 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:35:34,368 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:35:34,375 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:35:34,375 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:35:34,376 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:35:34,378 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:35:34,381 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:35:34,382 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:35:34,383 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:35:34,384 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:35:34,387 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:35:34,390 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:35:34,393 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:35:34,395 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:35:34,396 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:35:34,398 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:35:34,398 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:35:34,400 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:35:34,404 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:35:34,405 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:35:34,446 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:35:34,448 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:35:34,454 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:35:34,455 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:35:34,455 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:35:34,456 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:35:34,456 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:35:34,456 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:35:34,457 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:35:34,459 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:35:34,460 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:35:34,461 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:35:34,461 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:35:34,464 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:35:34,465 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:35:34,465 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:35:34,465 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:35:34,466 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:35:34,466 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:35:34,466 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:35:34,467 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:35:34,469 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:35:34,469 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:35:34,470 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:35:34,470 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:35:34,470 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:35:34,471 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:35:34,472 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:35:34,472 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:35:34,472 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:35:34,476 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 -> 21e636d8dc14d5889feae0d6b5b1b339be6780f9 [2019-11-27 09:35:35,054 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:35:35,089 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:35:35,093 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:35:35,100 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:35:35,101 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:35:35,102 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem14_label12.c [2019-11-27 09:35:35,260 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/543508848/6803383c874f466cb5a13098bcd3cebb/FLAG88a3bbb77 [2019-11-27 09:35:36,568 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:35:36,570 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem14_label12.c [2019-11-27 09:35:36,611 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/543508848/6803383c874f466cb5a13098bcd3cebb/FLAG88a3bbb77 [2019-11-27 09:35:36,648 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/543508848/6803383c874f466cb5a13098bcd3cebb [2019-11-27 09:35:36,658 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:35:36,665 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:35:36,667 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:35:36,669 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:35:36,676 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:35:36,680 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:35:36" (1/1) ... [2019-11-27 09:35:36,690 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 09:35:36, skipping insertion in model container [2019-11-27 09:35:36,691 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:35:36" (1/1) ... [2019-11-27 09:35:36,709 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:35:36,833 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:35:38,177 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:35:38,193 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:35:38,572 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:35:38,613 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:35:38,615 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:38 WrapperNode [2019-11-27 09:35:38,615 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:35:38,619 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:35:38,619 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:35:38,619 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:35:38,641 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:38" (1/1) ... [2019-11-27 09:35:38,695 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:38" (1/1) ... [2019-11-27 09:35:38,826 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:35:38,827 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:35:38,827 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:35:38,828 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:35:38,851 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:38" (1/1) ... [2019-11-27 09:35:38,851 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:38" (1/1) ... [2019-11-27 09:35:38,860 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:38" (1/1) ... [2019-11-27 09:35:38,864 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:38" (1/1) ... [2019-11-27 09:35:38,921 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:38" (1/1) ... [2019-11-27 09:35:38,957 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:38" (1/1) ... [2019-11-27 09:35:38,975 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:38" (1/1) ... [2019-11-27 09:35:39,001 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:35:39,009 INFO L168 Benchmark]: Toolchain (without parser) took 2339.43 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 944.7 MB in the end (delta: 22.7 MB). Peak memory consumption was 22.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:39,014 INFO L168 Benchmark]: CDTParser took 2.43 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 09:35:39,016 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1950.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.9 MB in the end (delta: 5.5 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:39,017 INFO L168 Benchmark]: Boogie Procedure Inliner took 208.46 ms. Allocated memory is still 1.0 GB. Free memory was 956.1 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. [2019-11-27 09:35:39,019 INFO L168 Benchmark]: Boogie Preprocessor took 174.40 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: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:39,032 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.43 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 1950.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.9 MB in the end (delta: 5.5 MB). Peak memory consumption was 27.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 208.46 ms. Allocated memory is still 1.0 GB. Free memory was 956.1 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 174.40 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: 5.7 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...