./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem13_label07.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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/Problem13_label07.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 3ce78cd1ef7b2077edf2e183e624444c65155a64 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem13_label07.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 3ce78cd1ef7b2077edf2e183e624444c65155a64 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:47:11,063 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:47:11,066 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:47:11,097 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:47:11,099 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:47:11,102 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:47:11,113 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:47:11,131 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:47:11,138 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:47:11,140 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:47:11,144 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:47:11,148 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:47:11,151 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:47:11,155 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:47:11,159 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:47:11,162 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:47:11,167 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:47:11,168 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:47:11,178 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:47:11,192 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:47:11,200 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:47:11,205 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:47:11,211 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:47:11,213 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:47:11,222 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:47:11,222 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:47:11,223 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:47:11,226 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:47:11,227 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:47:11,231 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:47:11,231 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:47:11,232 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:47:11,235 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:47:11,237 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:47:11,240 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:47:11,241 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:47:11,243 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:47:11,244 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:47:11,244 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:47:11,249 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:47:11,252 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:47:11,253 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:47:11,294 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:47:11,296 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:47:11,300 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:47:11,300 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:47:11,301 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:47:11,301 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:47:11,304 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:47:11,304 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:47:11,304 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:47:11,305 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:47:11,306 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:47:11,306 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:47:11,307 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:47:11,307 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:47:11,307 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:47:11,309 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:47:11,309 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:47:11,309 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:47:11,310 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:47:11,311 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:47:11,311 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:47:11,311 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:47:11,314 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:47:11,314 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:47:11,314 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:47:11,315 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:47:11,315 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:47:11,315 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:47:11,316 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 -> 3ce78cd1ef7b2077edf2e183e624444c65155a64 [2019-11-26 16:47:11,856 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:47:11,887 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:47:11,895 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:47:11,902 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:47:11,902 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:47:11,903 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label07.c [2019-11-26 16:47:12,058 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fede844cd/61e4ca14a130475d970fc10dc62c3fc6/FLAG553e95bbf [2019-11-26 16:47:13,898 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:47:13,900 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label07.c [2019-11-26 16:47:14,007 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fede844cd/61e4ca14a130475d970fc10dc62c3fc6/FLAG553e95bbf [2019-11-26 16:47:14,046 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fede844cd/61e4ca14a130475d970fc10dc62c3fc6 [2019-11-26 16:47:14,054 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:47:14,057 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:47:14,060 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:47:14,062 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:47:14,071 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:47:14,072 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:47:14" (1/1) ... [2019-11-26 16:47:14,081 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a3ff3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:14, skipping insertion in model container [2019-11-26 16:47:14,083 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:47:14" (1/1) ... [2019-11-26 16:47:14,104 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:47:14,417 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:47:17,677 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:47:17,689 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:47:19,355 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:47:19,434 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:47:19,435 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:19 WrapperNode [2019-11-26 16:47:19,436 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:47:19,437 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:47:19,439 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:47:19,439 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:47:19,461 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:19" (1/1) ... [2019-11-26 16:47:19,593 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:19" (1/1) ... [2019-11-26 16:47:20,951 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:47:20,955 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:47:20,956 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:47:20,956 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:47:20,979 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:19" (1/1) ... [2019-11-26 16:47:20,981 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:19" (1/1) ... [2019-11-26 16:47:21,136 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:19" (1/1) ... [2019-11-26 16:47:21,141 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:19" (1/1) ... [2019-11-26 16:47:21,859 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:19" (1/1) ... [2019-11-26 16:47:21,944 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:19" (1/1) ... [2019-11-26 16:47:22,261 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:19" (1/1) ... [2019-11-26 16:47:22,423 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:47:22,437 INFO L168 Benchmark]: Toolchain (without parser) took 8371.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 809.1 MB in the end (delta: 135.4 MB). Peak memory consumption was 135.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:22,438 INFO L168 Benchmark]: CDTParser took 0.34 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. [2019-11-26 16:47:22,439 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5376.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 779.6 MB in the end (delta: 164.9 MB). Peak memory consumption was 165.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:22,443 INFO L168 Benchmark]: Boogie Procedure Inliner took 1516.74 ms. Allocated memory is still 1.0 GB. Free memory was 779.6 MB in the beginning and 876.1 MB in the end (delta: -96.5 MB). Peak memory consumption was 138.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:22,447 INFO L168 Benchmark]: Boogie Preprocessor took 1470.14 ms. Allocated memory is still 1.0 GB. Free memory was 876.1 MB in the beginning and 809.1 MB in the end (delta: 67.0 MB). Peak memory consumption was 67.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:22,458 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 5376.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 779.6 MB in the end (delta: 164.9 MB). Peak memory consumption was 165.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1516.74 ms. Allocated memory is still 1.0 GB. Free memory was 779.6 MB in the beginning and 876.1 MB in the end (delta: -96.5 MB). Peak memory consumption was 138.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1470.14 ms. Allocated memory is still 1.0 GB. Free memory was 876.1 MB in the beginning and 809.1 MB in the end (delta: 67.0 MB). Peak memory consumption was 67.0 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 0.1.24-025d5a2 [2019-11-26 16:47:26,353 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:47:26,359 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:47:26,398 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:47:26,398 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:47:26,404 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:47:26,407 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:47:26,424 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:47:26,428 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:47:26,432 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:47:26,437 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:47:26,442 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:47:26,443 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:47:26,447 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:47:26,452 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:47:26,456 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:47:26,459 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:47:26,465 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:47:26,468 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:47:26,478 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:47:26,486 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:47:26,494 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:47:26,499 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:47:26,502 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:47:26,510 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:47:26,511 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:47:26,511 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:47:26,515 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:47:26,518 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:47:26,519 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:47:26,521 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:47:26,522 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:47:26,524 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:47:26,527 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:47:26,531 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:47:26,532 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:47:26,533 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:47:26,534 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:47:26,536 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:47:26,537 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:47:26,539 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:47:26,541 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:47:26,582 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:47:26,585 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:47:26,588 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:47:26,590 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:47:26,590 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:47:26,590 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:47:26,592 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:47:26,592 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:47:26,595 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:47:26,595 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:47:26,596 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:47:26,597 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:47:26,597 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:47:26,598 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:47:26,598 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:47:26,598 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:47:26,599 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:47:26,601 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:47:26,601 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:47:26,601 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:47:26,602 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:47:26,602 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:47:26,602 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:47:26,603 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:47:26,606 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:47:26,606 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:47:26,606 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:47:26,607 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:47:26,607 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:47:26,607 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:47:26,609 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 -> 3ce78cd1ef7b2077edf2e183e624444c65155a64 [2019-11-26 16:47:27,167 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:47:27,197 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:47:27,206 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:47:27,210 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:47:27,210 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:47:27,212 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label07.c [2019-11-26 16:47:27,369 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff51b2182/0f4534346cb24c44a34bb752e0d8e4ac/FLAG61144aebc [2019-11-26 16:47:29,147 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:47:29,149 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label07.c [2019-11-26 16:47:29,259 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff51b2182/0f4534346cb24c44a34bb752e0d8e4ac/FLAG61144aebc [2019-11-26 16:47:29,303 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff51b2182/0f4534346cb24c44a34bb752e0d8e4ac [2019-11-26 16:47:29,314 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:47:29,319 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:47:29,324 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:47:29,324 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:47:29,333 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:47:29,335 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:47:29" (1/1) ... [2019-11-26 16:47:29,345 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:29, skipping insertion in model container [2019-11-26 16:47:29,345 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:47:29" (1/1) ... [2019-11-26 16:47:29,365 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:47:29,744 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:47:33,164 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:47:33,180 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:47:34,946 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:47:35,032 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:47:35,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:35 WrapperNode [2019-11-26 16:47:35,034 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:47:35,035 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:47:35,035 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:47:35,035 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:47:35,058 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:35" (1/1) ... [2019-11-26 16:47:35,408 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:35" (1/1) ... [2019-11-26 16:47:35,784 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:47:35,785 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:47:35,787 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:47:35,787 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:47:35,808 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:35" (1/1) ... [2019-11-26 16:47:35,811 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:35" (1/1) ... [2019-11-26 16:47:35,876 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:35" (1/1) ... [2019-11-26 16:47:35,878 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:35" (1/1) ... [2019-11-26 16:47:36,157 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:35" (1/1) ... [2019-11-26 16:47:36,220 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:35" (1/1) ... [2019-11-26 16:47:36,321 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:35" (1/1) ... [2019-11-26 16:47:36,417 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:47:36,427 INFO L168 Benchmark]: Toolchain (without parser) took 7101.60 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 883.3 MB in the end (delta: 66.9 MB). Peak memory consumption was 67.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:36,428 INFO L168 Benchmark]: CDTParser took 2.57 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. [2019-11-26 16:47:36,432 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5710.60 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 716.6 MB in the end (delta: 233.7 MB). Peak memory consumption was 233.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:36,433 INFO L168 Benchmark]: Boogie Procedure Inliner took 749.85 ms. Allocated memory is still 1.0 GB. Free memory was 716.6 MB in the beginning and 917.6 MB in the end (delta: -201.0 MB). Peak memory consumption was 38.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:36,439 INFO L168 Benchmark]: Boogie Preprocessor took 632.10 ms. Allocated memory is still 1.0 GB. Free memory was 917.6 MB in the beginning and 883.3 MB in the end (delta: 34.2 MB). Peak memory consumption was 34.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:36,451 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.57 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 5710.60 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 716.6 MB in the end (delta: 233.7 MB). Peak memory consumption was 233.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 749.85 ms. Allocated memory is still 1.0 GB. Free memory was 716.6 MB in the beginning and 917.6 MB in the end (delta: -201.0 MB). Peak memory consumption was 38.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 632.10 ms. Allocated memory is still 1.0 GB. Free memory was 917.6 MB in the beginning and 883.3 MB in the end (delta: 34.2 MB). Peak memory consumption was 34.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...