./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem19_label37.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/Problem19_label37.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 3a9236741f77c554e76e18fbd9362f89a6ac76d1 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem19_label37.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 3a9236741f77c554e76e18fbd9362f89a6ac76d1 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 20:58:22,900 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:58:22,903 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:58:22,929 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:58:22,931 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:58:22,934 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:58:22,936 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:58:22,965 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:58:22,975 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:58:22,979 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:58:22,980 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:58:22,986 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:58:22,988 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:58:22,992 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:58:22,994 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:58:23,001 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:58:23,003 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:58:23,006 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:58:23,012 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:58:23,020 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:58:23,028 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:58:23,037 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:58:23,041 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:58:23,045 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:58:23,056 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:58:23,056 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:58:23,057 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:58:23,060 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:58:23,061 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:58:23,065 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:58:23,066 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:58:23,066 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:58:23,070 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:58:23,072 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:58:23,076 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:58:23,077 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:58:23,081 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:58:23,082 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:58:23,082 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:58:23,083 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:58:23,086 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:58:23,088 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:58:23,129 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:58:23,131 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:58:23,135 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:58:23,139 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:58:23,139 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:58:23,139 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:58:23,140 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:58:23,140 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:58:23,140 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:58:23,141 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:58:23,142 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:58:23,143 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:58:23,146 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:58:23,147 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:58:23,147 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:58:23,147 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:58:23,147 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:58:23,148 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:58:23,148 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:58:23,148 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:58:23,149 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:58:23,151 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:58:23,151 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:58:23,151 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:58:23,152 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:58:23,152 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:58:23,153 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:58:23,154 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:58:23,157 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:58:23,157 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 -> 3a9236741f77c554e76e18fbd9362f89a6ac76d1 [2019-11-24 20:58:23,722 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:58:23,754 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:58:23,764 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:58:23,766 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:58:23,770 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:58:23,771 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label37.c [2019-11-24 20:58:23,941 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f90f82ffd/6ca3bca605a34edea6b46f5dbb5b5c56/FLAGdd4c91c8f [2019-11-24 20:58:26,050 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:58:26,051 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label37.c [2019-11-24 20:58:26,184 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f90f82ffd/6ca3bca605a34edea6b46f5dbb5b5c56/FLAGdd4c91c8f [2019-11-24 20:58:26,224 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f90f82ffd/6ca3bca605a34edea6b46f5dbb5b5c56 [2019-11-24 20:58:26,232 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:58:26,235 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:58:26,244 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:58:26,244 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:58:26,251 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:58:26,253 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:58:26" (1/1) ... [2019-11-24 20:58:26,262 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dddb048 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:26, skipping insertion in model container [2019-11-24 20:58:26,263 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:58:26" (1/1) ... [2019-11-24 20:58:26,282 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:58:26,746 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:58:31,527 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:58:31,539 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:58:34,130 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:58:34,240 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:58:34,244 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:34 WrapperNode [2019-11-24 20:58:34,245 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:58:34,246 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:58:34,246 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:58:34,246 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:58:34,267 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:34" (1/1) ... [2019-11-24 20:58:34,443 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:34" (1/1) ... [2019-11-24 20:58:35,738 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:58:35,738 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:58:35,739 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:58:35,739 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:58:35,760 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:34" (1/1) ... [2019-11-24 20:58:35,761 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:34" (1/1) ... [2019-11-24 20:58:35,945 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:34" (1/1) ... [2019-11-24 20:58:35,948 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:34" (1/1) ... [2019-11-24 20:58:37,276 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:34" (1/1) ... [2019-11-24 20:58:37,393 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:34" (1/1) ... [2019-11-24 20:58:37,686 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:34" (1/1) ... [2019-11-24 20:58:38,087 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:58:38,100 INFO L168 Benchmark]: Toolchain (without parser) took 11860.68 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 775.4 MB in the end (delta: 163.4 MB). Peak memory consumption was 388.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:38,104 INFO L168 Benchmark]: CDTParser took 0.96 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. [2019-11-24 20:58:38,105 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8001.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 866.8 MB in the end (delta: 72.0 MB). Peak memory consumption was 275.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:38,109 INFO L168 Benchmark]: Boogie Procedure Inliner took 1492.17 ms. Allocated memory is still 1.0 GB. Free memory was 866.8 MB in the beginning and 691.2 MB in the end (delta: 175.6 MB). Peak memory consumption was 175.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:38,112 INFO L168 Benchmark]: Boogie Preprocessor took 2354.58 ms. Allocated memory is still 1.0 GB. Free memory was 691.2 MB in the beginning and 775.4 MB in the end (delta: -84.2 MB). Peak memory consumption was 140.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:38,125 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.96 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 8001.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 866.8 MB in the end (delta: 72.0 MB). Peak memory consumption was 275.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1492.17 ms. Allocated memory is still 1.0 GB. Free memory was 866.8 MB in the beginning and 691.2 MB in the end (delta: 175.6 MB). Peak memory consumption was 175.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2354.58 ms. Allocated memory is still 1.0 GB. Free memory was 691.2 MB in the beginning and 775.4 MB in the end (delta: -84.2 MB). Peak memory consumption was 140.8 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 20:58:42,268 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:58:42,270 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:58:42,296 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:58:42,298 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:58:42,300 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:58:42,302 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:58:42,331 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:58:42,336 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:58:42,343 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:58:42,345 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:58:42,350 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:58:42,351 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:58:42,359 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:58:42,362 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:58:42,366 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:58:42,371 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:58:42,376 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:58:42,381 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:58:42,389 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:58:42,399 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:58:42,403 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:58:42,409 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:58:42,412 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:58:42,419 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:58:42,422 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:58:42,422 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:58:42,425 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:58:42,427 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:58:42,429 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:58:42,430 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:58:42,431 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:58:42,433 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:58:42,437 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:58:42,442 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:58:42,443 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:58:42,444 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:58:42,444 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:58:42,445 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:58:42,449 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:58:42,451 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:58:42,453 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:58:42,505 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:58:42,508 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:58:42,514 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:58:42,515 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:58:42,515 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:58:42,516 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:58:42,516 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:58:42,516 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:58:42,517 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:58:42,518 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:58:42,519 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:58:42,521 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:58:42,521 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:58:42,522 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:58:42,522 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:58:42,523 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:58:42,523 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:58:42,524 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:58:42,526 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:58:42,526 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:58:42,527 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:58:42,527 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:58:42,528 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:58:42,528 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:58:42,531 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:58:42,531 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:58:42,532 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:58:42,532 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:58:42,532 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:58:42,533 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:58:42,534 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:58:42,535 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 -> 3a9236741f77c554e76e18fbd9362f89a6ac76d1 [2019-11-24 20:58:43,204 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:58:43,234 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:58:43,243 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:58:43,247 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:58:43,249 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:58:43,250 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label37.c [2019-11-24 20:58:43,422 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d283b4fd9/460b5f0965b242babb7eb591ea713566/FLAGf139eaeca [2019-11-24 20:58:45,396 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:58:45,399 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label37.c [2019-11-24 20:58:45,506 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d283b4fd9/460b5f0965b242babb7eb591ea713566/FLAGf139eaeca [2019-11-24 20:58:45,545 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d283b4fd9/460b5f0965b242babb7eb591ea713566 [2019-11-24 20:58:45,552 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:58:45,557 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:58:45,560 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:58:45,561 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:58:45,571 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:58:45,572 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:58:45" (1/1) ... [2019-11-24 20:58:45,579 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bc0b2b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:45, skipping insertion in model container [2019-11-24 20:58:45,580 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:58:45" (1/1) ... [2019-11-24 20:58:45,599 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:58:46,080 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:58:51,196 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:58:51,210 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:58:54,185 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:58:54,309 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:58:54,314 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:54 WrapperNode [2019-11-24 20:58:54,314 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:58:54,315 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:58:54,318 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:58:54,320 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:58:54,342 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:54" (1/1) ... [2019-11-24 20:58:54,531 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:54" (1/1) ... [2019-11-24 20:58:55,067 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:58:55,074 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:58:55,074 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:58:55,075 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:58:55,098 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:54" (1/1) ... [2019-11-24 20:58:55,099 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:54" (1/1) ... [2019-11-24 20:58:55,232 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:54" (1/1) ... [2019-11-24 20:58:55,233 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:54" (1/1) ... [2019-11-24 20:58:56,157 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:54" (1/1) ... [2019-11-24 20:58:56,254 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:54" (1/1) ... [2019-11-24 20:58:56,380 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:54" (1/1) ... [2019-11-24 20:58:56,466 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:58:56,477 INFO L168 Benchmark]: Toolchain (without parser) took 10914.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 862.6 MB in the end (delta: 70.5 MB). Peak memory consumption was 310.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:56,478 INFO L168 Benchmark]: CDTParser took 2.35 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 20:58:56,479 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8755.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 754.7 MB in the end (delta: 178.3 MB). Peak memory consumption was 252.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:56,481 INFO L168 Benchmark]: Boogie Procedure Inliner took 758.48 ms. Allocated memory is still 1.0 GB. Free memory was 754.7 MB in the beginning and 689.7 MB in the end (delta: 65.0 MB). Peak memory consumption was 65.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:56,487 INFO L168 Benchmark]: Boogie Preprocessor took 1392.31 ms. Allocated memory is still 1.0 GB. Free memory was 689.7 MB in the beginning and 862.6 MB in the end (delta: -172.9 MB). Peak memory consumption was 66.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:56,496 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.35 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 8755.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 754.7 MB in the end (delta: 178.3 MB). Peak memory consumption was 252.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 758.48 ms. Allocated memory is still 1.0 GB. Free memory was 754.7 MB in the beginning and 689.7 MB in the end (delta: 65.0 MB). Peak memory consumption was 65.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1392.31 ms. Allocated memory is still 1.0 GB. Free memory was 689.7 MB in the beginning and 862.6 MB in the end (delta: -172.9 MB). Peak memory consumption was 66.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...