./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem18_label47.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem18_label47.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 59eeb987419dcfe257e9a43ab91add4815522ef5 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem18_label47.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 59eeb987419dcfe257e9a43ab91add4815522ef5 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:57:27,595 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:57:27,604 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:57:27,639 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:57:27,641 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:57:27,646 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:57:27,651 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:57:27,669 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:57:27,675 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:57:27,677 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:57:27,682 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:57:27,686 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:57:27,689 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:57:27,693 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:57:27,698 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:57:27,701 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:57:27,705 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:57:27,712 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:57:27,718 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:57:27,723 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:57:27,733 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:57:27,737 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:57:27,740 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:57:27,746 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:57:27,754 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:57:27,755 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:57:27,755 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:57:27,758 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:57:27,760 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:57:27,761 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:57:27,763 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:57:27,766 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:57:27,767 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:57:27,771 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:57:27,773 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:57:27,773 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:57:27,776 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:57:27,777 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:57:27,777 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:57:27,783 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:57:27,785 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:57:27,786 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:57:27,831 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:57:27,832 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:57:27,836 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:57:27,837 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:57:27,837 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:57:27,838 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:57:27,841 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:57:27,841 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:57:27,841 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:57:27,842 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:57:27,843 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:57:27,843 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:57:27,844 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:57:27,844 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:57:27,845 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:57:27,845 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:57:27,848 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:57:27,848 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:57:27,849 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:57:27,849 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:57:27,849 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:57:27,849 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:57:27,850 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:57:27,850 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:57:27,850 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:57:27,851 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:57:27,853 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:57:27,853 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:57:27,853 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:57:27,854 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 -> 59eeb987419dcfe257e9a43ab91add4815522ef5 [2019-11-24 20:57:28,409 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:57:28,440 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:57:28,446 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:57:28,450 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:57:28,451 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:57:28,454 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem18_label47.c [2019-11-24 20:57:28,624 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8cd6f9279/207e2c21e17745138448e29d5fbf7548/FLAG7f79f84ea [2019-11-24 20:57:30,266 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:57:30,273 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem18_label47.c [2019-11-24 20:57:30,342 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8cd6f9279/207e2c21e17745138448e29d5fbf7548/FLAG7f79f84ea [2019-11-24 20:57:30,380 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8cd6f9279/207e2c21e17745138448e29d5fbf7548 [2019-11-24 20:57:30,388 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:57:30,396 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:57:30,398 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:57:30,399 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:57:30,408 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:57:30,410 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:57:30" (1/1) ... [2019-11-24 20:57:30,418 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cad85d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:30, skipping insertion in model container [2019-11-24 20:57:30,419 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:57:30" (1/1) ... [2019-11-24 20:57:30,438 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:57:30,670 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:57:33,165 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:57:33,180 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:57:34,261 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:57:34,304 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:57:34,310 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:34 WrapperNode [2019-11-24 20:57:34,310 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:57:34,311 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:57:34,312 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:57:34,312 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:57:34,325 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:34" (1/1) ... [2019-11-24 20:57:34,399 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:34" (1/1) ... [2019-11-24 20:57:34,720 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:57:34,724 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:57:34,724 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:57:34,725 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:57:34,747 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:34" (1/1) ... [2019-11-24 20:57:34,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:34" (1/1) ... [2019-11-24 20:57:34,793 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:34" (1/1) ... [2019-11-24 20:57:34,796 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:34" (1/1) ... [2019-11-24 20:57:35,000 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:34" (1/1) ... [2019-11-24 20:57:35,062 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:34" (1/1) ... [2019-11-24 20:57:35,160 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:34" (1/1) ... [2019-11-24 20:57:35,260 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:57:35,273 INFO L168 Benchmark]: Toolchain (without parser) took 4875.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 804.3 MB in the end (delta: 146.0 MB). Peak memory consumption was 146.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:57:35,276 INFO L168 Benchmark]: CDTParser took 1.36 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:57:35,278 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3912.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 867.8 MB in the end (delta: 82.4 MB). Peak memory consumption was 82.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:57:35,282 INFO L168 Benchmark]: Boogie Procedure Inliner took 412.35 ms. Allocated memory is still 1.0 GB. Free memory was 867.8 MB in the beginning and 827.7 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:57:35,286 INFO L168 Benchmark]: Boogie Preprocessor took 541.66 ms. Allocated memory is still 1.0 GB. Free memory was 827.7 MB in the beginning and 804.3 MB in the end (delta: 23.4 MB). Peak memory consumption was 23.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:57:35,297 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.36 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 3912.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 867.8 MB in the end (delta: 82.4 MB). Peak memory consumption was 82.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 412.35 ms. Allocated memory is still 1.0 GB. Free memory was 867.8 MB in the beginning and 827.7 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 541.66 ms. Allocated memory is still 1.0 GB. Free memory was 827.7 MB in the beginning and 804.3 MB in the end (delta: 23.4 MB). Peak memory consumption was 23.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 20:57:39,166 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:57:39,171 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:57:39,205 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:57:39,207 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:57:39,211 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:57:39,216 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:57:39,232 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:57:39,240 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:57:39,242 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:57:39,246 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:57:39,250 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:57:39,253 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:57:39,258 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:57:39,261 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:57:39,267 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:57:39,270 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:57:39,276 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:57:39,279 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:57:39,289 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:57:39,296 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:57:39,304 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:57:39,307 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:57:39,311 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:57:39,322 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:57:39,323 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:57:39,323 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:57:39,325 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:57:39,326 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:57:39,327 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:57:39,329 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:57:39,330 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:57:39,331 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:57:39,334 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:57:39,339 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:57:39,339 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:57:39,341 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:57:39,344 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:57:39,344 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:57:39,346 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:57:39,350 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:57:39,351 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:57:39,394 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:57:39,395 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:57:39,399 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:57:39,403 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:57:39,403 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:57:39,404 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:57:39,404 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:57:39,404 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:57:39,405 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:57:39,405 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:57:39,406 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:57:39,407 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:57:39,407 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:57:39,409 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:57:39,410 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:57:39,410 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:57:39,410 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:57:39,412 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:57:39,412 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:57:39,412 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:57:39,413 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:57:39,413 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:57:39,415 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:57:39,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:57:39,415 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:57:39,416 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:57:39,416 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:57:39,418 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:57:39,418 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:57:39,418 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:57:39,420 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:57:39,420 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 -> 59eeb987419dcfe257e9a43ab91add4815522ef5 [2019-11-24 20:57:39,967 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:57:40,001 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:57:40,005 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:57:40,013 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:57:40,015 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:57:40,016 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem18_label47.c [2019-11-24 20:57:40,178 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26ddd5f60/ad80044483e74a5f995b991987dc7781/FLAGf9ba3ec01 [2019-11-24 20:57:41,815 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:57:41,820 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem18_label47.c [2019-11-24 20:57:41,888 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26ddd5f60/ad80044483e74a5f995b991987dc7781/FLAGf9ba3ec01 [2019-11-24 20:57:41,929 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26ddd5f60/ad80044483e74a5f995b991987dc7781 [2019-11-24 20:57:41,939 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:57:41,941 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:57:41,945 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:57:41,947 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:57:41,954 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:57:41,957 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:57:41" (1/1) ... [2019-11-24 20:57:41,965 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cad85d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:41, skipping insertion in model container [2019-11-24 20:57:41,967 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:57:41" (1/1) ... [2019-11-24 20:57:41,987 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:57:42,218 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:57:44,736 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:57:44,755 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:57:46,169 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:57:46,232 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:57:46,235 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:46 WrapperNode [2019-11-24 20:57:46,236 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:57:46,237 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:57:46,240 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:57:46,242 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:57:46,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:46" (1/1) ... [2019-11-24 20:57:46,353 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:46" (1/1) ... [2019-11-24 20:57:46,683 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:57:46,684 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:57:46,684 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:57:46,684 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:57:46,706 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:46" (1/1) ... [2019-11-24 20:57:46,711 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:46" (1/1) ... [2019-11-24 20:57:46,760 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:46" (1/1) ... [2019-11-24 20:57:46,764 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:46" (1/1) ... [2019-11-24 20:57:46,920 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:46" (1/1) ... [2019-11-24 20:57:46,987 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:46" (1/1) ... [2019-11-24 20:57:47,021 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:57:46" (1/1) ... [2019-11-24 20:57:47,077 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:57:47,088 INFO L168 Benchmark]: Toolchain (without parser) took 5141.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 799.0 MB in the end (delta: 151.2 MB). Peak memory consumption was 151.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:57:47,091 INFO L168 Benchmark]: CDTParser took 3.01 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:57:47,093 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4291.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 845.1 MB in the end (delta: 105.1 MB). Peak memory consumption was 105.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:57:47,095 INFO L168 Benchmark]: Boogie Procedure Inliner took 446.66 ms. Allocated memory is still 1.0 GB. Free memory was 845.1 MB in the beginning and 816.2 MB in the end (delta: 28.9 MB). Peak memory consumption was 28.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:57:47,101 INFO L168 Benchmark]: Boogie Preprocessor took 395.73 ms. Allocated memory is still 1.0 GB. Free memory was 816.2 MB in the beginning and 799.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:57:47,111 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.01 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 4291.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 845.1 MB in the end (delta: 105.1 MB). Peak memory consumption was 105.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 446.66 ms. Allocated memory is still 1.0 GB. Free memory was 845.1 MB in the beginning and 816.2 MB in the end (delta: 28.9 MB). Peak memory consumption was 28.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 395.73 ms. Allocated memory is still 1.0 GB. Free memory was 816.2 MB in the beginning and 799.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...