./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem12_label32.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem12_label32.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 d43409d54bbc5447ba00e50c8c5e09b4156bf553 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem12_label32.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 d43409d54bbc5447ba00e50c8c5e09b4156bf553 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:38:45,054 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:38:45,059 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:38:45,096 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:38:45,096 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:38:45,098 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:38:45,103 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:38:45,119 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:38:45,124 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:38:45,130 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:38:45,131 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:38:45,136 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:38:45,140 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:38:45,144 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:38:45,149 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:38:45,151 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:38:45,155 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:38:45,161 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:38:45,165 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:38:45,174 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:38:45,182 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:38:45,189 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:38:45,190 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:38:45,196 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:38:45,204 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:38:45,204 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:38:45,205 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:38:45,207 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:38:45,208 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:38:45,212 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:38:45,212 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:38:45,213 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:38:45,214 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:38:45,218 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:38:45,221 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:38:45,222 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:38:45,226 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:38:45,226 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:38:45,227 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:38:45,228 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:38:45,231 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:38:45,233 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:38:45,272 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:38:45,275 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:38:45,278 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:38:45,280 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:38:45,280 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:38:45,280 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:38:45,281 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:38:45,281 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:38:45,283 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:38:45,283 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:38:45,284 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:38:45,285 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:38:45,287 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:38:45,287 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:38:45,288 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:38:45,288 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:38:45,288 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:38:45,289 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:38:45,289 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:38:45,292 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:38:45,292 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:38:45,292 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:38:45,293 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:38:45,293 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:38:45,293 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:38:45,294 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:38:45,294 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:38:45,294 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:38:45,297 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 -> d43409d54bbc5447ba00e50c8c5e09b4156bf553 [2019-11-25 22:38:45,830 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:38:45,858 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:38:45,866 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:38:45,869 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:38:45,871 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:38:45,874 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem12_label32.c [2019-11-25 22:38:46,032 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6c3454bf/aadaf4aaff23466888792470bf1fecbd/FLAG1b8e9382b [2019-11-25 22:38:47,711 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:38:47,715 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem12_label32.c [2019-11-25 22:38:47,801 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6c3454bf/aadaf4aaff23466888792470bf1fecbd/FLAG1b8e9382b [2019-11-25 22:38:48,202 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6c3454bf/aadaf4aaff23466888792470bf1fecbd [2019-11-25 22:38:48,213 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:38:48,217 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:38:48,221 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:38:48,226 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:38:48,234 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:38:48,235 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:38:48" (1/1) ... [2019-11-25 22:38:48,243 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e84eedf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:48, skipping insertion in model container [2019-11-25 22:38:48,244 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:38:48" (1/1) ... [2019-11-25 22:38:48,262 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:38:48,587 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:38:51,467 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:38:51,484 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:38:52,872 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:38:52,952 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:38:52,956 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:52 WrapperNode [2019-11-25 22:38:52,958 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:38:52,959 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:38:52,961 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:38:52,961 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:38:52,984 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:52" (1/1) ... [2019-11-25 22:38:53,103 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:52" (1/1) ... [2019-11-25 22:38:53,830 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:38:53,832 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:38:53,833 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:38:53,833 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:38:53,858 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:52" (1/1) ... [2019-11-25 22:38:53,859 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:52" (1/1) ... [2019-11-25 22:38:53,970 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:52" (1/1) ... [2019-11-25 22:38:53,975 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:52" (1/1) ... [2019-11-25 22:38:54,257 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:52" (1/1) ... [2019-11-25 22:38:54,323 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:52" (1/1) ... [2019-11-25 22:38:54,420 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:52" (1/1) ... [2019-11-25 22:38:54,592 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:38:54,603 INFO L168 Benchmark]: Toolchain (without parser) took 6382.21 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 719.4 MB in the end (delta: 230.9 MB). Peak memory consumption was 230.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:38:54,606 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:38:54,610 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4737.16 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 835.4 MB in the end (delta: 114.8 MB). Peak memory consumption was 114.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:38:54,612 INFO L168 Benchmark]: Boogie Procedure Inliner took 872.63 ms. Allocated memory is still 1.0 GB. Free memory was 835.4 MB in the beginning and 760.9 MB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:38:54,617 INFO L168 Benchmark]: Boogie Preprocessor took 763.44 ms. Allocated memory is still 1.0 GB. Free memory was 760.9 MB in the beginning and 719.4 MB in the end (delta: 41.5 MB). Peak memory consumption was 41.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:38:54,628 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 4737.16 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 835.4 MB in the end (delta: 114.8 MB). Peak memory consumption was 114.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 872.63 ms. Allocated memory is still 1.0 GB. Free memory was 835.4 MB in the beginning and 760.9 MB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 763.44 ms. Allocated memory is still 1.0 GB. Free memory was 760.9 MB in the beginning and 719.4 MB in the end (delta: 41.5 MB). Peak memory consumption was 41.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:38:58,889 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:38:58,895 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:38:58,923 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:38:58,925 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:38:58,928 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:38:58,930 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:38:58,956 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:38:58,958 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:38:58,964 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:38:58,969 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:38:58,973 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:38:58,977 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:38:58,981 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:38:58,986 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:38:58,988 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:38:58,994 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:38:58,996 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:38:59,000 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:38:59,009 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:38:59,015 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:38:59,024 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:38:59,025 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:38:59,031 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:38:59,038 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:38:59,038 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:38:59,041 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:38:59,043 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:38:59,044 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:38:59,047 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:38:59,047 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:38:59,050 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:38:59,054 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:38:59,055 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:38:59,057 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:38:59,057 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:38:59,060 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:38:59,062 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:38:59,062 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:38:59,063 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:38:59,066 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:38:59,069 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:38:59,108 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:38:59,110 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:38:59,114 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:38:59,116 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:38:59,116 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:38:59,118 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:38:59,118 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:38:59,119 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:38:59,119 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:38:59,119 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:38:59,121 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:38:59,122 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:38:59,122 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:38:59,125 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:38:59,126 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:38:59,126 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:38:59,126 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:38:59,126 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:38:59,127 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:38:59,127 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:38:59,127 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:38:59,128 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:38:59,128 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:38:59,130 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:38:59,130 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:38:59,130 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:38:59,131 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:38:59,131 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:38:59,131 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:38:59,133 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:38:59,134 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 -> d43409d54bbc5447ba00e50c8c5e09b4156bf553 [2019-11-25 22:38:59,720 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:38:59,750 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:38:59,758 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:38:59,763 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:38:59,764 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:38:59,766 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem12_label32.c [2019-11-25 22:38:59,925 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e22c08ea4/f85ad2ae00414631a3912341ea2d9000/FLAGde227cbaa [2019-11-25 22:39:01,569 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:39:01,571 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem12_label32.c [2019-11-25 22:39:01,632 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e22c08ea4/f85ad2ae00414631a3912341ea2d9000/FLAGde227cbaa [2019-11-25 22:39:01,670 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e22c08ea4/f85ad2ae00414631a3912341ea2d9000 [2019-11-25 22:39:01,679 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:39:01,685 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:39:01,690 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:39:01,691 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:39:01,698 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:39:01,699 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:39:01" (1/1) ... [2019-11-25 22:39:01,708 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22abccbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:01, skipping insertion in model container [2019-11-25 22:39:01,709 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:39:01" (1/1) ... [2019-11-25 22:39:01,728 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:39:02,012 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:39:05,182 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:39:05,199 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:39:06,851 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:39:06,919 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:39:06,924 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:06 WrapperNode [2019-11-25 22:39:06,925 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:39:06,926 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:39:06,929 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:39:06,929 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:39:06,950 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:06" (1/1) ... [2019-11-25 22:39:07,074 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:06" (1/1) ... [2019-11-25 22:39:07,486 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:39:07,487 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:39:07,489 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:39:07,489 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:39:07,514 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:06" (1/1) ... [2019-11-25 22:39:07,515 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:06" (1/1) ... [2019-11-25 22:39:07,574 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:06" (1/1) ... [2019-11-25 22:39:07,577 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:06" (1/1) ... [2019-11-25 22:39:07,828 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:06" (1/1) ... [2019-11-25 22:39:07,897 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:06" (1/1) ... [2019-11-25 22:39:08,303 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:39:06" (1/1) ... [2019-11-25 22:39:08,378 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:39:08,385 INFO L168 Benchmark]: Toolchain (without parser) took 6696.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 943.5 MB in the end (delta: 12.4 MB). Peak memory consumption was 291.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:39:08,387 INFO L168 Benchmark]: CDTParser took 2.09 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:39:08,390 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5235.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 769.3 MB in the end (delta: 186.7 MB). Peak memory consumption was 186.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:39:08,392 INFO L168 Benchmark]: Boogie Procedure Inliner took 560.61 ms. Allocated memory is still 1.0 GB. Free memory was 769.3 MB in the beginning and 734.9 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:39:08,397 INFO L168 Benchmark]: Boogie Preprocessor took 891.36 ms. Allocated memory is still 1.0 GB. Free memory was 734.9 MB in the beginning and 943.5 MB in the end (delta: -208.6 MB). Peak memory consumption was 70.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:39:08,407 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.09 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 5235.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 769.3 MB in the end (delta: 186.7 MB). Peak memory consumption was 186.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 560.61 ms. Allocated memory is still 1.0 GB. Free memory was 769.3 MB in the beginning and 734.9 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 891.36 ms. Allocated memory is still 1.0 GB. Free memory was 734.9 MB in the beginning and 943.5 MB in the end (delta: -208.6 MB). Peak memory consumption was 70.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...