./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem06_label18.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/Problem06_label18.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 7e82a0d9068c7f97a5e587f3a21261646892ef93 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_label18.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 7e82a0d9068c7f97a5e587f3a21261646892ef93 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 22:29:30,054 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:29:30,057 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:29:30,091 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:29:30,093 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:29:30,099 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:29:30,104 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:29:30,119 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:29:30,121 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:29:30,129 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:29:30,131 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:29:30,137 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:29:30,138 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:29:30,144 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:29:30,146 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:29:30,151 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:29:30,156 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:29:30,158 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:29:30,161 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:29:30,170 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:29:30,178 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:29:30,186 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:29:30,187 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:29:30,191 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:29:30,199 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:29:30,201 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:29:30,201 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:29:30,205 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:29:30,206 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:29:30,207 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:29:30,210 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:29:30,211 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:29:30,213 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:29:30,219 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:29:30,221 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:29:30,222 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:29:30,223 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:29:30,226 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:29:30,226 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:29:30,228 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:29:30,231 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:29:30,232 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:29:30,267 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:29:30,267 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:29:30,269 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:29:30,271 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:29:30,271 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:29:30,271 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:29:30,271 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:29:30,272 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:29:30,274 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:29:30,274 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:29:30,275 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:29:30,275 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:29:30,275 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:29:30,276 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:29:30,276 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:29:30,276 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:29:30,276 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:29:30,277 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:29:30,279 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:29:30,279 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:29:30,279 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:29:30,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:29:30,280 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:29:30,280 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:29:30,280 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:29:30,280 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:29:30,280 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:29:30,281 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:29:30,281 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 -> 7e82a0d9068c7f97a5e587f3a21261646892ef93 [2019-11-25 22:29:30,888 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:29:30,917 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:29:30,926 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:29:30,928 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:29:30,932 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:29:30,933 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label18.c [2019-11-25 22:29:31,092 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b7a6bc2f/49d52a9385e04befa6d0cc389e112853/FLAGf2fc9df63 [2019-11-25 22:29:32,986 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:29:32,989 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label18.c [2019-11-25 22:29:33,083 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b7a6bc2f/49d52a9385e04befa6d0cc389e112853/FLAGf2fc9df63 [2019-11-25 22:29:33,123 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b7a6bc2f/49d52a9385e04befa6d0cc389e112853 [2019-11-25 22:29:33,131 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:29:33,135 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:29:33,139 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:29:33,140 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:29:33,146 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:29:33,151 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:29:33" (1/1) ... [2019-11-25 22:29:33,158 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:33, skipping insertion in model container [2019-11-25 22:29:33,159 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:29:33" (1/1) ... [2019-11-25 22:29:33,179 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:29:33,680 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:29:37,969 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:29:37,987 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:29:40,407 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:29:40,535 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:29:40,536 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:40 WrapperNode [2019-11-25 22:29:40,537 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:29:40,541 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:29:40,541 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:29:40,541 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:29:40,561 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:40" (1/1) ... [2019-11-25 22:29:40,692 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:40" (1/1) ... [2019-11-25 22:29:41,244 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:29:41,249 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:29:41,249 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:29:41,249 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:29:41,280 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:40" (1/1) ... [2019-11-25 22:29:41,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:40" (1/1) ... [2019-11-25 22:29:41,394 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:40" (1/1) ... [2019-11-25 22:29:41,395 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:40" (1/1) ... [2019-11-25 22:29:41,784 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:40" (1/1) ... [2019-11-25 22:29:41,906 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:40" (1/1) ... [2019-11-25 22:29:42,025 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:40" (1/1) ... [2019-11-25 22:29:42,146 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:29:42,158 INFO L168 Benchmark]: Toolchain (without parser) took 9015.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 783.0 MB in the end (delta: 150.0 MB). Peak memory consumption was 150.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:42,161 INFO L168 Benchmark]: CDTParser took 0.33 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 22:29:42,164 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7400.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 906.5 MB in the end (delta: 26.6 MB). Peak memory consumption was 273.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:42,167 INFO L168 Benchmark]: Boogie Procedure Inliner took 707.92 ms. Allocated memory is still 1.0 GB. Free memory was 906.5 MB in the beginning and 836.4 MB in the end (delta: 70.1 MB). Peak memory consumption was 70.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:42,174 INFO L168 Benchmark]: Boogie Preprocessor took 897.82 ms. Allocated memory is still 1.0 GB. Free memory was 836.4 MB in the beginning and 783.0 MB in the end (delta: 53.4 MB). Peak memory consumption was 53.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:42,188 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 7400.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 906.5 MB in the end (delta: 26.6 MB). Peak memory consumption was 273.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 707.92 ms. Allocated memory is still 1.0 GB. Free memory was 906.5 MB in the beginning and 836.4 MB in the end (delta: 70.1 MB). Peak memory consumption was 70.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 897.82 ms. Allocated memory is still 1.0 GB. Free memory was 836.4 MB in the beginning and 783.0 MB in the end (delta: 53.4 MB). Peak memory consumption was 53.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:29:46,126 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:29:46,134 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:29:46,170 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:29:46,170 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:29:46,172 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:29:46,178 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:29:46,193 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:29:46,197 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:29:46,203 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:29:46,205 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:29:46,212 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:29:46,212 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:29:46,219 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:29:46,223 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:29:46,228 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:29:46,230 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:29:46,234 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:29:46,241 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:29:46,251 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:29:46,256 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:29:46,265 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:29:46,266 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:29:46,268 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:29:46,276 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:29:46,280 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:29:46,280 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:29:46,282 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:29:46,283 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:29:46,284 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:29:46,287 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:29:46,288 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:29:46,289 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:29:46,293 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:29:46,295 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:29:46,297 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:29:46,299 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:29:46,300 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:29:46,300 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:29:46,301 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:29:46,305 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:29:46,307 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:29:46,347 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:29:46,350 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:29:46,352 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:29:46,353 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:29:46,353 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:29:46,355 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:29:46,355 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:29:46,355 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:29:46,356 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:29:46,356 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:29:46,359 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:29:46,359 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:29:46,360 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:29:46,360 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:29:46,360 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:29:46,363 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:29:46,363 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:29:46,363 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:29:46,364 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:29:46,364 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:29:46,364 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:29:46,365 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:29:46,365 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:29:46,367 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:29:46,367 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:29:46,368 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:29:46,368 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:29:46,368 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:29:46,369 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:29:46,369 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:29:46,373 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 -> 7e82a0d9068c7f97a5e587f3a21261646892ef93 [2019-11-25 22:29:46,981 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:29:47,009 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:29:47,017 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:29:47,021 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:29:47,024 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:29:47,026 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label18.c [2019-11-25 22:29:47,178 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63ec3dd1c/c35fbbdbcaf9401cb1929a1a13ec71a6/FLAG779429387 [2019-11-25 22:29:49,048 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:29:49,050 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label18.c [2019-11-25 22:29:49,146 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63ec3dd1c/c35fbbdbcaf9401cb1929a1a13ec71a6/FLAG779429387 [2019-11-25 22:29:49,372 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63ec3dd1c/c35fbbdbcaf9401cb1929a1a13ec71a6 [2019-11-25 22:29:49,385 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:29:49,390 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:29:49,395 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:29:49,395 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:29:49,404 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:29:49,405 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:29:49" (1/1) ... [2019-11-25 22:29:49,412 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@483df1d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:49, skipping insertion in model container [2019-11-25 22:29:49,414 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:29:49" (1/1) ... [2019-11-25 22:29:49,434 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:29:50,000 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:29:54,428 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:29:54,452 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:29:57,022 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:29:57,163 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:29:57,165 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:57 WrapperNode [2019-11-25 22:29:57,166 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:29:57,167 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:29:57,170 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:29:57,170 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:29:57,191 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:57" (1/1) ... [2019-11-25 22:29:57,333 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:57" (1/1) ... [2019-11-25 22:29:57,831 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:29:57,832 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:29:57,832 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:29:57,834 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:29:57,858 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:57" (1/1) ... [2019-11-25 22:29:57,859 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:57" (1/1) ... [2019-11-25 22:29:57,967 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:57" (1/1) ... [2019-11-25 22:29:57,968 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:57" (1/1) ... [2019-11-25 22:29:58,249 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:57" (1/1) ... [2019-11-25 22:29:58,339 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:57" (1/1) ... [2019-11-25 22:29:58,450 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:57" (1/1) ... [2019-11-25 22:29:58,570 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:29:58,584 INFO L168 Benchmark]: Toolchain (without parser) took 9187.26 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 764.1 MB in the end (delta: 174.7 MB). Peak memory consumption was 174.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:58,585 INFO L168 Benchmark]: CDTParser took 0.37 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 22:29:58,587 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7772.00 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 893.1 MB in the end (delta: 45.7 MB). Peak memory consumption was 276.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:58,590 INFO L168 Benchmark]: Boogie Procedure Inliner took 664.50 ms. Allocated memory is still 1.0 GB. Free memory was 893.1 MB in the beginning and 818.0 MB in the end (delta: 75.1 MB). Peak memory consumption was 75.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:58,594 INFO L168 Benchmark]: Boogie Preprocessor took 742.81 ms. Allocated memory is still 1.0 GB. Free memory was 818.0 MB in the beginning and 764.1 MB in the end (delta: 53.9 MB). Peak memory consumption was 53.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:58,605 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 7772.00 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 893.1 MB in the end (delta: 45.7 MB). Peak memory consumption was 276.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 664.50 ms. Allocated memory is still 1.0 GB. Free memory was 893.1 MB in the beginning and 818.0 MB in the end (delta: 75.1 MB). Peak memory consumption was 75.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 742.81 ms. Allocated memory is still 1.0 GB. Free memory was 818.0 MB in the beginning and 764.1 MB in the end (delta: 53.9 MB). Peak memory consumption was 53.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...