./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem10_label22.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/Problem10_label22.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 e7994a8c4891a75790b4e3789163303adc4f9200 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem10_label22.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 e7994a8c4891a75790b4e3789163303adc4f9200 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:45:02,055 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:45:02,059 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:45:02,095 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:45:02,099 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:45:02,102 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:45:02,104 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:45:02,122 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:45:02,126 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:45:02,130 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:45:02,135 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:45:02,139 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:45:02,140 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:45:02,145 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:45:02,150 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:45:02,151 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:45:02,155 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:45:02,158 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:45:02,162 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:45:02,171 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:45:02,179 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:45:02,185 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:45:02,189 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:45:02,191 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:45:02,199 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:45:02,200 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:45:02,201 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:45:02,205 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:45:02,205 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:45:02,210 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:45:02,210 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:45:02,211 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:45:02,212 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:45:02,215 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:45:02,218 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:45:02,218 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:45:02,222 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:45:02,222 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:45:02,223 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:45:02,226 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:45:02,228 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:45:02,232 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:45:02,270 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:45:02,273 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:45:02,277 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:45:02,281 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:45:02,281 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:45:02,282 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:45:02,282 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:45:02,282 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:45:02,282 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:45:02,283 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:45:02,284 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:45:02,285 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:45:02,285 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:45:02,286 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:45:02,286 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:45:02,289 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:45:02,289 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:45:02,289 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:45:02,290 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:45:02,290 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:45:02,290 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:45:02,291 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:45:02,291 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:45:02,292 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:45:02,296 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:45:02,296 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:45:02,297 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:45:02,297 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:45:02,297 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e7994a8c4891a75790b4e3789163303adc4f9200 [2019-11-26 16:45:02,863 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:45:02,896 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:45:02,903 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:45:02,906 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:45:02,908 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:45:02,911 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label22.c [2019-11-26 16:45:03,068 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b765c681f/bd56642e76b94f368460752f079b864b/FLAGd3e337b9a [2019-11-26 16:45:04,257 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:45:04,261 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label22.c [2019-11-26 16:45:04,301 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b765c681f/bd56642e76b94f368460752f079b864b/FLAGd3e337b9a [2019-11-26 16:45:04,706 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b765c681f/bd56642e76b94f368460752f079b864b [2019-11-26 16:45:04,718 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:45:04,721 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:45:04,727 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:45:04,728 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:45:04,737 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:45:04,738 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:04" (1/1) ... [2019-11-26 16:45:04,742 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29108757 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:04, skipping insertion in model container [2019-11-26 16:45:04,745 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:04" (1/1) ... [2019-11-26 16:45:04,764 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:45:04,881 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:45:05,809 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:45:05,825 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:45:06,217 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:45:06,259 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:45:06,262 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:06 WrapperNode [2019-11-26 16:45:06,263 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:45:06,264 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:45:06,265 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:45:06,268 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:45:06,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:06" (1/1) ... [2019-11-26 16:45:06,317 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:06" (1/1) ... [2019-11-26 16:45:06,516 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:45:06,519 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:45:06,521 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:45:06,521 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:45:06,541 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:06" (1/1) ... [2019-11-26 16:45:06,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:06" (1/1) ... [2019-11-26 16:45:06,564 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:06" (1/1) ... [2019-11-26 16:45:06,564 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:06" (1/1) ... [2019-11-26 16:45:06,639 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:06" (1/1) ... [2019-11-26 16:45:06,671 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:06" (1/1) ... [2019-11-26 16:45:06,694 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:06" (1/1) ... [2019-11-26 16:45:06,716 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:45:06,728 INFO L168 Benchmark]: Toolchain (without parser) took 1999.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 960.7 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:06,729 INFO L168 Benchmark]: CDTParser took 0.46 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 16:45:06,734 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1536.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 983.6 MB in the end (delta: -16.2 MB). Peak memory consumption was 39.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:06,735 INFO L168 Benchmark]: Boogie Procedure Inliner took 254.32 ms. Allocated memory is still 1.0 GB. Free memory was 983.6 MB in the beginning and 972.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:06,739 INFO L168 Benchmark]: Boogie Preprocessor took 198.93 ms. Allocated memory is still 1.0 GB. Free memory was 972.2 MB in the beginning and 960.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:06,751 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 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 1536.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 983.6 MB in the end (delta: -16.2 MB). Peak memory consumption was 39.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 254.32 ms. Allocated memory is still 1.0 GB. Free memory was 983.6 MB in the beginning and 972.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 198.93 ms. Allocated memory is still 1.0 GB. Free memory was 972.2 MB in the beginning and 960.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:45:10,606 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:45:10,612 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:45:10,637 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:45:10,639 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:45:10,642 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:45:10,654 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:45:10,667 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:45:10,675 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:45:10,678 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:45:10,682 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:45:10,688 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:45:10,689 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:45:10,695 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:45:10,698 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:45:10,703 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:45:10,706 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:45:10,712 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:45:10,715 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:45:10,725 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:45:10,733 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:45:10,739 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:45:10,743 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:45:10,745 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:45:10,752 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:45:10,756 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:45:10,756 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:45:10,758 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:45:10,759 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:45:10,760 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:45:10,763 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:45:10,764 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:45:10,765 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:45:10,767 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:45:10,770 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:45:10,770 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:45:10,773 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:45:10,773 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:45:10,774 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:45:10,777 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:45:10,778 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:45:10,780 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:45:10,815 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:45:10,818 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:45:10,820 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:45:10,826 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:45:10,829 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:45:10,829 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:45:10,830 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:45:10,830 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:45:10,830 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:45:10,830 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:45:10,832 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:45:10,832 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:45:10,832 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:45:10,833 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:45:10,834 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:45:10,834 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:45:10,837 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:45:10,837 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:45:10,837 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:45:10,838 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:45:10,838 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:45:10,838 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:45:10,838 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:45:10,839 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:45:10,839 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:45:10,839 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:45:10,842 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:45:10,842 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:45:10,842 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:45:10,843 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:45:10,844 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 -> e7994a8c4891a75790b4e3789163303adc4f9200 [2019-11-26 16:45:11,450 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:45:11,482 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:45:11,486 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:45:11,494 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:45:11,494 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:45:11,497 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label22.c [2019-11-26 16:45:11,648 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/677f919b8/d5ab3586d98042479df7ea1574dca86f/FLAGbb8a6b726 [2019-11-26 16:45:12,802 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:45:12,805 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label22.c [2019-11-26 16:45:12,853 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/677f919b8/d5ab3586d98042479df7ea1574dca86f/FLAGbb8a6b726 [2019-11-26 16:45:13,288 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/677f919b8/d5ab3586d98042479df7ea1574dca86f [2019-11-26 16:45:13,301 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:45:13,303 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:45:13,307 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:45:13,310 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:45:13,317 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:45:13,318 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:13" (1/1) ... [2019-11-26 16:45:13,327 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e1aada and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:13, skipping insertion in model container [2019-11-26 16:45:13,328 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:13" (1/1) ... [2019-11-26 16:45:13,339 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:45:13,457 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:45:14,579 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:45:14,585 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:45:14,928 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:45:14,975 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:45:14,976 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:14 WrapperNode [2019-11-26 16:45:14,980 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:45:14,981 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:45:14,983 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:45:14,983 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:45:15,001 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:14" (1/1) ... [2019-11-26 16:45:15,046 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:14" (1/1) ... [2019-11-26 16:45:15,174 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:45:15,175 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:45:15,175 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:45:15,175 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:45:15,188 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:14" (1/1) ... [2019-11-26 16:45:15,188 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:14" (1/1) ... [2019-11-26 16:45:15,216 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:14" (1/1) ... [2019-11-26 16:45:15,218 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:14" (1/1) ... [2019-11-26 16:45:15,291 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:14" (1/1) ... [2019-11-26 16:45:15,324 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:14" (1/1) ... [2019-11-26 16:45:15,341 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:14" (1/1) ... [2019-11-26 16:45:15,372 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:45:15,389 INFO L168 Benchmark]: Toolchain (without parser) took 2077.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:45:15,394 INFO L168 Benchmark]: CDTParser took 0.42 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 16:45:15,396 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1673.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 978.1 MB in the end (delta: -16.4 MB). Peak memory consumption was 33.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:15,400 INFO L168 Benchmark]: Boogie Procedure Inliner took 193.46 ms. Allocated memory is still 1.0 GB. Free memory was 978.1 MB in the beginning and 972.4 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:15,403 INFO L168 Benchmark]: Boogie Preprocessor took 202.76 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:15,419 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 1673.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 978.1 MB in the end (delta: -16.4 MB). Peak memory consumption was 33.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 193.46 ms. Allocated memory is still 1.0 GB. Free memory was 978.1 MB in the beginning and 972.4 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 202.76 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...