./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem06_label11.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem06_label11.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 80815ea3fec364694db433ac480eccb84d1fc2f5 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem06_label11.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 80815ea3fec364694db433ac480eccb84d1fc2f5 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:24:32,160 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:24:32,162 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:24:32,185 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:24:32,185 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:24:32,189 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:24:32,191 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:24:32,200 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:24:32,205 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:24:32,210 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:24:32,211 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:24:32,214 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:24:32,216 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:24:32,218 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:24:32,221 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:24:32,222 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:24:32,224 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:24:32,228 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:24:32,230 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:24:32,235 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:24:32,241 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:24:32,249 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:24:32,250 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:24:32,252 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:24:32,257 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:24:32,258 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:24:32,258 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:24:32,259 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:24:32,260 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:24:32,262 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:24:32,262 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:24:32,263 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:24:32,264 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:24:32,268 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:24:32,269 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:24:32,269 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:24:32,273 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:24:32,273 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:24:32,273 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:24:32,274 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:24:32,275 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:24:32,277 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:24:32,314 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:24:32,319 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:24:32,320 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:24:32,321 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:24:32,321 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:24:32,322 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:24:32,322 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:24:32,324 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:24:32,324 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:24:32,324 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:24:32,325 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:24:32,325 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:24:32,325 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:24:32,326 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:24:32,326 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:24:32,326 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:24:32,329 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:24:32,329 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:24:32,329 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:24:32,329 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:24:32,330 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:24:32,330 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:24:32,330 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:24:32,330 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:24:32,330 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:24:32,331 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:24:32,331 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:24:32,331 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:24:32,331 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 -> 80815ea3fec364694db433ac480eccb84d1fc2f5 [2019-11-27 09:24:32,766 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:24:32,781 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:24:32,786 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:24:32,790 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:24:32,792 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:24:32,793 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label11.c [2019-11-27 09:24:32,899 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9dba8dd87/aee18f044f9f40e0b54a4a31f9a25e5c/FLAGa394a1c4f [2019-11-27 09:24:34,274 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:24:34,275 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label11.c [2019-11-27 09:24:34,364 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9dba8dd87/aee18f044f9f40e0b54a4a31f9a25e5c/FLAGa394a1c4f [2019-11-27 09:24:34,420 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9dba8dd87/aee18f044f9f40e0b54a4a31f9a25e5c [2019-11-27 09:24:34,427 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:24:34,428 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:24:34,432 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:24:34,435 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:24:34,441 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:24:34,442 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:24:34" (1/1) ... [2019-11-27 09:24:34,446 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@785470ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:34, skipping insertion in model container [2019-11-27 09:24:34,448 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:24:34" (1/1) ... [2019-11-27 09:24:34,462 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:24:34,784 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:24:37,596 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:24:37,614 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:24:39,306 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:24:39,360 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:24:39,361 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:39 WrapperNode [2019-11-27 09:24:39,362 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:24:39,363 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:24:39,363 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:24:39,363 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:24:39,370 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:39" (1/1) ... [2019-11-27 09:24:39,479 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:39" (1/1) ... [2019-11-27 09:24:39,877 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:24:39,879 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:24:39,879 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:24:39,879 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:24:39,897 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:39" (1/1) ... [2019-11-27 09:24:39,897 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:39" (1/1) ... [2019-11-27 09:24:39,958 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:39" (1/1) ... [2019-11-27 09:24:39,961 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:39" (1/1) ... [2019-11-27 09:24:40,121 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:39" (1/1) ... [2019-11-27 09:24:40,188 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:39" (1/1) ... [2019-11-27 09:24:40,257 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:39" (1/1) ... [2019-11-27 09:24:40,338 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:24:40,344 INFO L168 Benchmark]: Toolchain (without parser) took 5911.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 787.8 MB in the end (delta: 143.8 MB). Peak memory consumption was 143.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:24:40,345 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:24:40,349 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4930.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 911.9 MB in the end (delta: 19.7 MB). Peak memory consumption was 272.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:24:40,350 INFO L168 Benchmark]: Boogie Procedure Inliner took 515.74 ms. Allocated memory is still 1.0 GB. Free memory was 906.3 MB in the beginning and 832.9 MB in the end (delta: 73.4 MB). Peak memory consumption was 73.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:24:40,353 INFO L168 Benchmark]: Boogie Preprocessor took 459.32 ms. Allocated memory is still 1.0 GB. Free memory was 832.9 MB in the beginning and 787.8 MB in the end (delta: 45.1 MB). Peak memory consumption was 45.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:24:40,365 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 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 4930.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 911.9 MB in the end (delta: 19.7 MB). Peak memory consumption was 272.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 515.74 ms. Allocated memory is still 1.0 GB. Free memory was 906.3 MB in the beginning and 832.9 MB in the end (delta: 73.4 MB). Peak memory consumption was 73.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 459.32 ms. Allocated memory is still 1.0 GB. Free memory was 832.9 MB in the beginning and 787.8 MB in the end (delta: 45.1 MB). Peak memory consumption was 45.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:24:43,081 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:24:43,086 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:24:43,114 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:24:43,114 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:24:43,116 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:24:43,119 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:24:43,131 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:24:43,137 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:24:43,141 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:24:43,141 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:24:43,145 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:24:43,149 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:24:43,151 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:24:43,152 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:24:43,153 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:24:43,154 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:24:43,156 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:24:43,160 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:24:43,164 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:24:43,170 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:24:43,176 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:24:43,177 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:24:43,178 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:24:43,185 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:24:43,185 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:24:43,185 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:24:43,187 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:24:43,188 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:24:43,191 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:24:43,192 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:24:43,192 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:24:43,193 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:24:43,196 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:24:43,198 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:24:43,198 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:24:43,199 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:24:43,201 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:24:43,201 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:24:43,202 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:24:43,203 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:24:43,206 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:24:43,233 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:24:43,236 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:24:43,238 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:24:43,238 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:24:43,238 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:24:43,238 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:24:43,239 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:24:43,241 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:24:43,241 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:24:43,241 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:24:43,242 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:24:43,242 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:24:43,242 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:24:43,243 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:24:43,243 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:24:43,243 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:24:43,243 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:24:43,246 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:24:43,246 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:24:43,246 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:24:43,246 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:24:43,247 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:24:43,247 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:24:43,247 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:24:43,247 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:24:43,247 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:24:43,248 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:24:43,248 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:24:43,248 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:24:43,249 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:24:43,250 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 -> 80815ea3fec364694db433ac480eccb84d1fc2f5 [2019-11-27 09:24:43,700 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:24:43,717 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:24:43,723 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:24:43,728 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:24:43,729 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:24:43,730 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label11.c [2019-11-27 09:24:43,835 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd034be8b/8977e067e08042ccb0b7ecaf86cee0d6/FLAG6918196a5 [2019-11-27 09:24:45,100 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:24:45,103 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label11.c [2019-11-27 09:24:45,172 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd034be8b/8977e067e08042ccb0b7ecaf86cee0d6/FLAG6918196a5 [2019-11-27 09:24:45,344 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd034be8b/8977e067e08042ccb0b7ecaf86cee0d6 [2019-11-27 09:24:45,355 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:24:45,356 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:24:45,360 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:24:45,361 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:24:45,367 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:24:45,368 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:24:45" (1/1) ... [2019-11-27 09:24:45,376 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79f65d96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:45, skipping insertion in model container [2019-11-27 09:24:45,377 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:24:45" (1/1) ... [2019-11-27 09:24:45,392 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:24:45,756 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:24:48,960 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:24:48,972 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:24:50,860 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:24:50,948 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:24:50,950 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:50 WrapperNode [2019-11-27 09:24:50,951 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:24:50,951 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:24:50,953 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:24:50,953 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:24:50,970 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:50" (1/1) ... [2019-11-27 09:24:51,059 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:50" (1/1) ... [2019-11-27 09:24:51,422 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:24:51,423 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:24:51,423 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:24:51,423 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:24:51,440 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:50" (1/1) ... [2019-11-27 09:24:51,440 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:50" (1/1) ... [2019-11-27 09:24:51,516 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:50" (1/1) ... [2019-11-27 09:24:51,516 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:50" (1/1) ... [2019-11-27 09:24:51,713 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:50" (1/1) ... [2019-11-27 09:24:51,778 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:50" (1/1) ... [2019-11-27 09:24:51,850 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:50" (1/1) ... [2019-11-27 09:24:51,919 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:24:51,929 INFO L168 Benchmark]: Toolchain (without parser) took 6568.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 761.3 MB in the end (delta: 170.3 MB). Peak memory consumption was 170.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:24:51,930 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:24:51,931 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5590.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 883.2 MB in the end (delta: 48.4 MB). Peak memory consumption was 267.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:24:51,936 INFO L168 Benchmark]: Boogie Procedure Inliner took 471.04 ms. Allocated memory is still 1.0 GB. Free memory was 883.2 MB in the beginning and 812.9 MB in the end (delta: 70.2 MB). Peak memory consumption was 70.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:24:51,939 INFO L168 Benchmark]: Boogie Preprocessor took 499.91 ms. Allocated memory is still 1.0 GB. Free memory was 812.9 MB in the beginning and 761.3 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:24:51,947 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 5590.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 883.2 MB in the end (delta: 48.4 MB). Peak memory consumption was 267.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 471.04 ms. Allocated memory is still 1.0 GB. Free memory was 883.2 MB in the beginning and 812.9 MB in the end (delta: 70.2 MB). Peak memory consumption was 70.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 499.91 ms. Allocated memory is still 1.0 GB. Free memory was 812.9 MB in the beginning and 761.3 MB in the end (delta: 51.6 MB). Peak memory consumption was 51.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...