./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem15_label36.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem15_label36.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 1d96b5cec4d76d1edc3f261f7d8386bd0d5f58f5 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem15_label36.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 1d96b5cec4d76d1edc3f261f7d8386bd0d5f58f5 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:49:07,953 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:49:07,958 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:49:07,991 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:49:07,993 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:49:07,997 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:49:08,001 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:49:08,014 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:49:08,023 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:49:08,029 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:49:08,030 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:49:08,038 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:49:08,038 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:49:08,041 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:49:08,042 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:49:08,046 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:49:08,049 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:49:08,052 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:49:08,059 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:49:08,063 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:49:08,074 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:49:08,079 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:49:08,081 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:49:08,086 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:49:08,094 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:49:08,095 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:49:08,095 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:49:08,098 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:49:08,099 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:49:08,103 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:49:08,103 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:49:08,107 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:49:08,108 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:49:08,110 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:49:08,113 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:49:08,113 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:49:08,116 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:49:08,119 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:49:08,119 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:49:08,121 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:49:08,125 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:49:08,126 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:49:08,183 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:49:08,183 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:49:08,187 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:49:08,189 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:49:08,192 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:49:08,195 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:49:08,195 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:49:08,196 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:49:08,196 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:49:08,196 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:49:08,196 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:49:08,197 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:49:08,197 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:49:08,197 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:49:08,202 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:49:08,202 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:49:08,203 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:49:08,203 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:49:08,203 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:49:08,203 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:49:08,204 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:49:08,205 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:49:08,205 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:49:08,208 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:49:08,208 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:49:08,209 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:49:08,209 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:49:08,209 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:49:08,210 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 -> 1d96b5cec4d76d1edc3f261f7d8386bd0d5f58f5 [2019-11-26 16:49:08,778 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:49:08,809 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:49:08,815 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:49:08,818 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:49:08,822 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:49:08,828 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label36.c [2019-11-26 16:49:08,988 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edf2755ce/dd7825326dc84634b34d5f0bb1b547e7/FLAG5d9c31674 [2019-11-26 16:49:10,516 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:49:10,517 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label36.c [2019-11-26 16:49:10,570 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edf2755ce/dd7825326dc84634b34d5f0bb1b547e7/FLAG5d9c31674 [2019-11-26 16:49:10,607 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edf2755ce/dd7825326dc84634b34d5f0bb1b547e7 [2019-11-26 16:49:10,615 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:49:10,622 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:49:10,625 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:49:10,626 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:49:10,633 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:49:10,636 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:49:10" (1/1) ... [2019-11-26 16:49:10,648 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bb904a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:10, skipping insertion in model container [2019-11-26 16:49:10,648 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:49:10" (1/1) ... [2019-11-26 16:49:10,664 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:49:10,832 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:49:12,573 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:49:12,591 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:49:13,171 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:49:13,213 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:49:13,216 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:13 WrapperNode [2019-11-26 16:49:13,217 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:49:13,220 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:49:13,220 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:49:13,220 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:49:13,241 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:13" (1/1) ... [2019-11-26 16:49:13,316 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:13" (1/1) ... [2019-11-26 16:49:13,691 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:49:13,696 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:49:13,696 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:49:13,696 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:49:13,717 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:13" (1/1) ... [2019-11-26 16:49:13,717 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:13" (1/1) ... [2019-11-26 16:49:13,792 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:13" (1/1) ... [2019-11-26 16:49:13,795 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:13" (1/1) ... [2019-11-26 16:49:14,017 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:13" (1/1) ... [2019-11-26 16:49:14,065 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:13" (1/1) ... [2019-11-26 16:49:14,146 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:13" (1/1) ... [2019-11-26 16:49:14,196 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:49:14,209 INFO L168 Benchmark]: Toolchain (without parser) took 3585.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 857.4 MB in the end (delta: 98.5 MB). Peak memory consumption was 98.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:14,210 INFO L168 Benchmark]: CDTParser took 0.76 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:49:14,212 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2593.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 915.2 MB in the end (delta: 40.7 MB). Peak memory consumption was 40.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:14,216 INFO L168 Benchmark]: Boogie Procedure Inliner took 475.97 ms. Allocated memory is still 1.0 GB. Free memory was 915.2 MB in the beginning and 875.1 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:14,220 INFO L168 Benchmark]: Boogie Preprocessor took 504.81 ms. Allocated memory is still 1.0 GB. Free memory was 875.1 MB in the beginning and 857.4 MB in the end (delta: 17.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:14,232 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.76 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 2593.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 915.2 MB in the end (delta: 40.7 MB). Peak memory consumption was 40.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 475.97 ms. Allocated memory is still 1.0 GB. Free memory was 915.2 MB in the beginning and 875.1 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 504.81 ms. Allocated memory is still 1.0 GB. Free memory was 875.1 MB in the beginning and 857.4 MB in the end (delta: 17.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:49:18,166 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:49:18,172 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:49:18,208 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:49:18,209 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:49:18,212 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:49:18,216 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:49:18,231 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:49:18,235 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:49:18,238 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:49:18,239 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:49:18,245 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:49:18,246 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:49:18,249 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:49:18,250 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:49:18,253 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:49:18,254 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:49:18,259 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:49:18,261 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:49:18,268 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:49:18,272 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:49:18,279 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:49:18,280 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:49:18,284 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:49:18,287 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:49:18,288 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:49:18,290 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:49:18,291 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:49:18,292 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:49:18,292 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:49:18,295 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:49:18,295 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:49:18,296 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:49:18,298 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:49:18,299 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:49:18,301 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:49:18,302 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:49:18,302 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:49:18,304 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:49:18,305 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:49:18,306 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:49:18,310 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:49:18,336 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:49:18,337 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:49:18,340 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:49:18,340 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:49:18,341 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:49:18,342 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:49:18,342 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:49:18,342 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:49:18,342 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:49:18,344 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:49:18,345 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:49:18,345 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:49:18,345 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:49:18,345 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:49:18,346 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:49:18,346 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:49:18,347 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:49:18,347 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:49:18,347 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:49:18,350 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:49:18,350 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:49:18,350 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:49:18,350 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:49:18,351 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:49:18,351 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:49:18,351 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:49:18,351 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:49:18,351 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:49:18,352 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:49:18,352 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:49:18,353 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 -> 1d96b5cec4d76d1edc3f261f7d8386bd0d5f58f5 [2019-11-26 16:49:18,982 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:49:19,010 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:49:19,017 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:49:19,024 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:49:19,025 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:49:19,026 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label36.c [2019-11-26 16:49:19,184 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ebd19ba7/bbc65e4de25549d6a996464c9a77f208/FLAG484306e1a [2019-11-26 16:49:20,639 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:49:20,640 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label36.c [2019-11-26 16:49:20,686 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ebd19ba7/bbc65e4de25549d6a996464c9a77f208/FLAG484306e1a [2019-11-26 16:49:20,727 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ebd19ba7/bbc65e4de25549d6a996464c9a77f208 [2019-11-26 16:49:20,739 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:49:20,746 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:49:20,748 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:49:20,749 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:49:20,756 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:49:20,757 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:49:20" (1/1) ... [2019-11-26 16:49:20,769 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:20, skipping insertion in model container [2019-11-26 16:49:20,770 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:49:20" (1/1) ... [2019-11-26 16:49:20,787 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:49:20,967 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:49:22,978 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:49:22,994 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:49:23,763 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:49:23,806 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:49:23,810 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:23 WrapperNode [2019-11-26 16:49:23,811 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:49:23,812 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:49:23,815 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:49:23,815 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:49:23,835 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:23" (1/1) ... [2019-11-26 16:49:23,913 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:23" (1/1) ... [2019-11-26 16:49:24,108 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:49:24,109 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:49:24,109 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:49:24,111 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:49:24,132 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:23" (1/1) ... [2019-11-26 16:49:24,135 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:23" (1/1) ... [2019-11-26 16:49:24,172 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:23" (1/1) ... [2019-11-26 16:49:24,174 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:23" (1/1) ... [2019-11-26 16:49:24,282 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:23" (1/1) ... [2019-11-26 16:49:24,331 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:23" (1/1) ... [2019-11-26 16:49:24,358 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:23" (1/1) ... [2019-11-26 16:49:24,380 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:49:24,391 INFO L168 Benchmark]: Toolchain (without parser) took 3642.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 852.0 MB in the end (delta: 109.6 MB). Peak memory consumption was 109.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:24,392 INFO L168 Benchmark]: CDTParser took 2.50 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:49:24,396 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3063.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 880.7 MB in the end (delta: 80.9 MB). Peak memory consumption was 80.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:24,397 INFO L168 Benchmark]: Boogie Procedure Inliner took 297.00 ms. Allocated memory is still 1.0 GB. Free memory was 880.7 MB in the beginning and 869.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:24,402 INFO L168 Benchmark]: Boogie Preprocessor took 273.51 ms. Allocated memory is still 1.0 GB. Free memory was 869.2 MB in the beginning and 852.0 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:24,411 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.50 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 3063.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 880.7 MB in the end (delta: 80.9 MB). Peak memory consumption was 80.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 297.00 ms. Allocated memory is still 1.0 GB. Free memory was 880.7 MB in the beginning and 869.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 273.51 ms. Allocated memory is still 1.0 GB. Free memory was 869.2 MB in the beginning and 852.0 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...