./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem13_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/Problem13_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 f0f6b6bcfcd64d50bef42bbd3b4c8b90cda53ef0 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem13_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 f0f6b6bcfcd64d50bef42bbd3b4c8b90cda53ef0 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:47:37,998 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:47:38,005 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:47:38,048 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:47:38,049 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:47:38,054 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:47:38,057 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:47:38,073 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:47:38,081 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:47:38,085 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:47:38,088 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:47:38,092 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:47:38,093 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:47:38,097 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:47:38,101 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:47:38,104 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:47:38,109 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:47:38,110 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:47:38,115 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:47:38,121 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:47:38,128 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:47:38,137 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:47:38,138 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:47:38,142 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:47:38,150 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:47:38,151 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:47:38,151 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:47:38,156 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:47:38,157 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:47:38,158 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:47:38,158 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:47:38,159 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:47:38,161 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:47:38,163 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:47:38,168 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:47:38,169 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:47:38,170 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:47:38,173 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:47:38,173 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:47:38,174 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:47:38,179 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:47:38,180 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:47:38,232 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:47:38,236 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:47:38,238 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:47:38,244 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:47:38,244 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:47:38,245 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:47:38,245 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:47:38,245 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:47:38,247 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:47:38,247 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:47:38,247 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:47:38,248 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:47:38,248 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:47:38,250 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:47:38,252 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:47:38,252 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:47:38,252 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:47:38,253 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:47:38,253 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:47:38,253 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:47:38,254 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:47:38,255 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:47:38,255 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:47:38,258 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:47:38,258 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:47:38,258 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:47:38,259 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:47:38,259 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:47:38,260 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 -> f0f6b6bcfcd64d50bef42bbd3b4c8b90cda53ef0 [2019-11-26 16:47:38,890 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:47:38,921 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:47:38,929 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:47:38,931 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:47:38,934 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:47:38,936 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label36.c [2019-11-26 16:47:39,098 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a10e90f5/fdf8753b3e0c4681a995761f6552ad42/FLAGda80e74dc [2019-11-26 16:47:40,944 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:47:40,947 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label36.c [2019-11-26 16:47:41,060 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a10e90f5/fdf8753b3e0c4681a995761f6552ad42/FLAGda80e74dc [2019-11-26 16:47:41,100 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a10e90f5/fdf8753b3e0c4681a995761f6552ad42 [2019-11-26 16:47:41,113 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:47:41,115 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:47:41,122 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:47:41,122 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:47:41,129 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:47:41,133 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:47:41" (1/1) ... [2019-11-26 16:47:41,143 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 04:47:41, skipping insertion in model container [2019-11-26 16:47:41,144 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:47:41" (1/1) ... [2019-11-26 16:47:41,165 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:47:41,513 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:47:44,780 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:47:44,795 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:47:46,455 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:47:46,544 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:47:46,547 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:46 WrapperNode [2019-11-26 16:47:46,547 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:47:46,549 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:47:46,551 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:47:46,551 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:47:46,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:46" (1/1) ... [2019-11-26 16:47:46,724 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:46" (1/1) ... [2019-11-26 16:47:48,025 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:47:48,027 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:47:48,028 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:47:48,028 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:47:48,050 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:46" (1/1) ... [2019-11-26 16:47:48,052 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:46" (1/1) ... [2019-11-26 16:47:48,161 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:46" (1/1) ... [2019-11-26 16:47:48,162 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:46" (1/1) ... [2019-11-26 16:47:48,696 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:46" (1/1) ... [2019-11-26 16:47:48,768 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:46" (1/1) ... [2019-11-26 16:47:48,921 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:46" (1/1) ... [2019-11-26 16:47:49,115 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:47:49,129 INFO L168 Benchmark]: Toolchain (without parser) took 8008.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 807.4 MB in the end (delta: 137.1 MB). Peak memory consumption was 137.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:49,130 INFO L168 Benchmark]: CDTParser took 2.40 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 16:47:49,132 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5426.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 779.5 MB in the end (delta: 165.0 MB). Peak memory consumption was 165.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:49,135 INFO L168 Benchmark]: Boogie Procedure Inliner took 1478.38 ms. Allocated memory is still 1.0 GB. Free memory was 779.5 MB in the beginning and 874.9 MB in the end (delta: -95.4 MB). Peak memory consumption was 136.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:49,139 INFO L168 Benchmark]: Boogie Preprocessor took 1091.19 ms. Allocated memory is still 1.0 GB. Free memory was 874.9 MB in the beginning and 807.4 MB in the end (delta: 67.5 MB). Peak memory consumption was 67.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:49,151 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.40 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 5426.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 779.5 MB in the end (delta: 165.0 MB). Peak memory consumption was 165.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1478.38 ms. Allocated memory is still 1.0 GB. Free memory was 779.5 MB in the beginning and 874.9 MB in the end (delta: -95.4 MB). Peak memory consumption was 136.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1091.19 ms. Allocated memory is still 1.0 GB. Free memory was 874.9 MB in the beginning and 807.4 MB in the end (delta: 67.5 MB). Peak memory consumption was 67.5 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 16:47:52,997 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:47:53,003 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:47:53,038 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:47:53,039 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:47:53,043 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:47:53,047 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:47:53,062 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:47:53,070 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:47:53,075 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:47:53,077 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:47:53,085 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:47:53,086 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:47:53,089 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:47:53,094 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:47:53,095 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:47:53,100 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:47:53,101 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:47:53,106 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:47:53,113 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:47:53,120 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:47:53,127 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:47:53,132 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:47:53,134 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:47:53,141 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:47:53,142 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:47:53,144 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:47:53,146 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:47:53,149 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:47:53,150 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:47:53,151 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:47:53,154 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:47:53,156 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:47:53,159 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:47:53,161 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:47:53,164 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:47:53,166 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:47:53,168 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:47:53,168 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:47:53,170 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:47:53,175 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:47:53,176 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:47:53,225 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:47:53,233 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:47:53,234 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:47:53,237 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:47:53,237 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:47:53,238 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:47:53,240 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:47:53,240 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:47:53,240 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:47:53,242 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:47:53,242 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:47:53,247 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:47:53,247 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:47:53,248 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:47:53,248 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:47:53,248 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:47:53,248 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:47:53,249 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:47:53,249 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:47:53,252 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:47:53,252 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:47:53,252 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:47:53,253 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:47:53,253 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:47:53,254 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:47:53,254 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:47:53,255 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:47:53,258 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:47:53,258 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:47:53,258 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:47:53,259 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 -> f0f6b6bcfcd64d50bef42bbd3b4c8b90cda53ef0 [2019-11-26 16:47:53,760 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:47:53,803 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:47:53,807 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:47:53,816 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:47:53,816 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:47:53,818 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label36.c [2019-11-26 16:47:53,975 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb9ee12ec/febc49a7a13a49dd88bf9679e086676d/FLAGc114f0ba4 [2019-11-26 16:47:55,696 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:47:55,699 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label36.c [2019-11-26 16:47:55,778 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb9ee12ec/febc49a7a13a49dd88bf9679e086676d/FLAGc114f0ba4 [2019-11-26 16:47:55,819 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb9ee12ec/febc49a7a13a49dd88bf9679e086676d [2019-11-26 16:47:55,826 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:47:55,831 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:47:55,836 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:47:55,836 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:47:55,846 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:47:55,847 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:47:55" (1/1) ... [2019-11-26 16:47:55,857 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bc0b2b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:55, skipping insertion in model container [2019-11-26 16:47:55,857 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:47:55" (1/1) ... [2019-11-26 16:47:55,878 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:47:56,256 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:47:59,816 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:47:59,835 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:48:01,518 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:48:01,598 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:48:01,599 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:01 WrapperNode [2019-11-26 16:48:01,599 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:48:01,601 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:48:01,603 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:48:01,603 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:48:01,626 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:01" (1/1) ... [2019-11-26 16:48:01,972 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:01" (1/1) ... [2019-11-26 16:48:02,393 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:48:02,394 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:48:02,396 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:48:02,396 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:48:02,417 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:01" (1/1) ... [2019-11-26 16:48:02,419 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:01" (1/1) ... [2019-11-26 16:48:02,509 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:01" (1/1) ... [2019-11-26 16:48:02,512 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:01" (1/1) ... [2019-11-26 16:48:02,755 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:01" (1/1) ... [2019-11-26 16:48:02,816 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:01" (1/1) ... [2019-11-26 16:48:02,886 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:01" (1/1) ... [2019-11-26 16:48:02,954 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:48:02,963 INFO L168 Benchmark]: Toolchain (without parser) took 7131.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 884.1 MB in the end (delta: 60.4 MB). Peak memory consumption was 60.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:02,965 INFO L168 Benchmark]: CDTParser took 1.61 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 16:48:02,968 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5763.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 716.6 MB in the end (delta: 227.9 MB). Peak memory consumption was 228.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:02,970 INFO L168 Benchmark]: Boogie Procedure Inliner took 792.84 ms. Allocated memory is still 1.0 GB. Free memory was 716.6 MB in the beginning and 917.9 MB in the end (delta: -201.3 MB). Peak memory consumption was 38.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:02,975 INFO L168 Benchmark]: Boogie Preprocessor took 561.22 ms. Allocated memory is still 1.0 GB. Free memory was 917.9 MB in the beginning and 884.1 MB in the end (delta: 33.7 MB). Peak memory consumption was 33.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:02,984 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.61 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 5763.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 716.6 MB in the end (delta: 227.9 MB). Peak memory consumption was 228.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 792.84 ms. Allocated memory is still 1.0 GB. Free memory was 716.6 MB in the beginning and 917.9 MB in the end (delta: -201.3 MB). Peak memory consumption was 38.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 561.22 ms. Allocated memory is still 1.0 GB. Free memory was 917.9 MB in the beginning and 884.1 MB in the end (delta: 33.7 MB). Peak memory consumption was 33.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...