./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem18_label46.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/Problem18_label46.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 0cf38657cc4bdc3573bb06d02e9a93ed8ba64187 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem18_label46.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 0cf38657cc4bdc3573bb06d02e9a93ed8ba64187 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:51:26,818 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:51:26,825 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:51:26,856 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:51:26,858 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:51:26,860 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:51:26,864 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:51:26,881 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:51:26,886 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:51:26,890 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:51:26,892 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:51:26,899 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:51:26,899 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:51:26,903 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:51:26,907 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:51:26,911 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:51:26,913 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:51:26,915 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:51:26,921 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:51:26,928 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:51:26,935 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:51:26,943 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:51:26,945 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:51:26,946 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:51:26,954 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:51:26,957 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:51:26,957 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:51:26,959 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:51:26,960 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:51:26,963 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:51:26,963 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:51:26,965 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:51:26,966 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:51:26,969 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:51:26,972 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:51:26,972 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:51:26,975 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:51:26,977 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:51:26,977 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:51:26,978 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:51:26,981 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:51:26,983 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:51:27,019 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:51:27,021 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:51:27,025 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:51:27,026 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:51:27,027 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:51:27,027 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:51:27,027 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:51:27,030 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:51:27,030 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:51:27,030 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:51:27,032 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:51:27,032 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:51:27,032 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:51:27,033 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:51:27,035 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:51:27,035 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:51:27,035 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:51:27,036 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:51:27,036 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:51:27,036 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:51:27,038 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:51:27,038 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:51:27,038 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:51:27,039 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:51:27,040 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:51:27,040 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:51:27,042 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:51:27,042 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:51:27,042 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 -> 0cf38657cc4bdc3573bb06d02e9a93ed8ba64187 [2019-11-26 16:51:27,557 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:51:27,591 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:51:27,595 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:51:27,599 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:51:27,602 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:51:27,603 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem18_label46.c [2019-11-26 16:51:27,769 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d3bbc2f7/4ac5fb6df42947928f8d22daefe060f8/FLAG9fc72316a [2019-11-26 16:51:29,340 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:51:29,341 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem18_label46.c [2019-11-26 16:51:29,410 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d3bbc2f7/4ac5fb6df42947928f8d22daefe060f8/FLAG9fc72316a [2019-11-26 16:51:29,457 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d3bbc2f7/4ac5fb6df42947928f8d22daefe060f8 [2019-11-26 16:51:29,468 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:51:29,472 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:51:29,476 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:51:29,476 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:51:29,482 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:51:29,487 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:51:29" (1/1) ... [2019-11-26 16:51:29,495 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a3ff3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:29, skipping insertion in model container [2019-11-26 16:51:29,496 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:51:29" (1/1) ... [2019-11-26 16:51:29,514 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:51:29,766 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:51:32,020 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:51:32,036 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:51:33,070 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:51:33,131 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:51:33,134 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:33 WrapperNode [2019-11-26 16:51:33,135 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:51:33,136 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:51:33,138 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:51:33,138 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:51:33,160 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:33" (1/1) ... [2019-11-26 16:51:33,242 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:33" (1/1) ... [2019-11-26 16:51:33,675 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:51:33,680 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:51:33,680 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:51:33,683 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:51:33,703 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:33" (1/1) ... [2019-11-26 16:51:33,704 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:33" (1/1) ... [2019-11-26 16:51:33,757 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:33" (1/1) ... [2019-11-26 16:51:33,757 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:33" (1/1) ... [2019-11-26 16:51:33,958 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:33" (1/1) ... [2019-11-26 16:51:34,036 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:33" (1/1) ... [2019-11-26 16:51:34,143 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:33" (1/1) ... [2019-11-26 16:51:34,259 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:51:34,269 INFO L168 Benchmark]: Toolchain (without parser) took 4792.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 804.5 MB in the end (delta: 145.7 MB). Peak memory consumption was 145.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:51:34,270 INFO L168 Benchmark]: CDTParser took 0.37 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 16:51:34,275 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3659.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 873.5 MB in the end (delta: 76.7 MB). Peak memory consumption was 76.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:51:34,277 INFO L168 Benchmark]: Boogie Procedure Inliner took 543.31 ms. Allocated memory is still 1.0 GB. Free memory was 873.5 MB in the beginning and 827.7 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:51:34,282 INFO L168 Benchmark]: Boogie Preprocessor took 579.42 ms. Allocated memory is still 1.0 GB. Free memory was 827.7 MB in the beginning and 804.5 MB in the end (delta: 23.2 MB). Peak memory consumption was 23.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:51:34,293 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 3659.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 873.5 MB in the end (delta: 76.7 MB). Peak memory consumption was 76.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 543.31 ms. Allocated memory is still 1.0 GB. Free memory was 873.5 MB in the beginning and 827.7 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 579.42 ms. Allocated memory is still 1.0 GB. Free memory was 827.7 MB in the beginning and 804.5 MB in the end (delta: 23.2 MB). Peak memory consumption was 23.2 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 16:51:38,112 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:51:38,119 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:51:38,149 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:51:38,153 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:51:38,159 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:51:38,162 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:51:38,179 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:51:38,181 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:51:38,187 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:51:38,189 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:51:38,194 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:51:38,197 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:51:38,201 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:51:38,205 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:51:38,210 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:51:38,211 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:51:38,217 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:51:38,220 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:51:38,228 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:51:38,236 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:51:38,243 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:51:38,245 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:51:38,247 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:51:38,256 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:51:38,256 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:51:38,256 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:51:38,260 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:51:38,260 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:51:38,262 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:51:38,264 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:51:38,265 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:51:38,267 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:51:38,268 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:51:38,273 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:51:38,273 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:51:38,275 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:51:38,275 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:51:38,275 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:51:38,279 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:51:38,280 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:51:38,281 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:51:38,319 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:51:38,321 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:51:38,323 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:51:38,326 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:51:38,326 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:51:38,327 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:51:38,327 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:51:38,327 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:51:38,328 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:51:38,328 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:51:38,332 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:51:38,332 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:51:38,333 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:51:38,333 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:51:38,334 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:51:38,334 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:51:38,334 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:51:38,334 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:51:38,335 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:51:38,336 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:51:38,336 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:51:38,338 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:51:38,338 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:51:38,338 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:51:38,339 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:51:38,339 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:51:38,341 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:51:38,341 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:51:38,341 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:51:38,342 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:51:38,343 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 -> 0cf38657cc4bdc3573bb06d02e9a93ed8ba64187 [2019-11-26 16:51:38,899 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:51:38,926 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:51:38,932 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:51:38,936 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:51:38,937 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:51:38,939 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem18_label46.c [2019-11-26 16:51:39,091 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28a7bc3cf/0b5f6f4bff1e43a589486f315de8d36c/FLAG4e621090f [2019-11-26 16:51:40,673 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:51:40,674 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem18_label46.c [2019-11-26 16:51:40,748 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28a7bc3cf/0b5f6f4bff1e43a589486f315de8d36c/FLAG4e621090f [2019-11-26 16:51:40,804 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28a7bc3cf/0b5f6f4bff1e43a589486f315de8d36c [2019-11-26 16:51:40,810 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:51:40,814 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:51:40,817 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:51:40,819 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:51:40,828 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:51:40,829 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:51:40" (1/1) ... [2019-11-26 16:51:40,836 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@310b35a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:40, skipping insertion in model container [2019-11-26 16:51:40,837 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:51:40" (1/1) ... [2019-11-26 16:51:40,854 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:51:41,073 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:51:44,532 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:51:44,544 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:51:45,814 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:51:45,894 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:51:45,897 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:45 WrapperNode [2019-11-26 16:51:45,897 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:51:45,900 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:51:45,902 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:51:45,902 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:51:45,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:45" (1/1) ... [2019-11-26 16:51:46,041 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:45" (1/1) ... [2019-11-26 16:51:46,450 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:51:46,451 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:51:46,451 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:51:46,452 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:51:46,473 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:45" (1/1) ... [2019-11-26 16:51:46,477 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:45" (1/1) ... [2019-11-26 16:51:46,529 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:45" (1/1) ... [2019-11-26 16:51:46,529 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:45" (1/1) ... [2019-11-26 16:51:46,709 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:45" (1/1) ... [2019-11-26 16:51:46,775 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:45" (1/1) ... [2019-11-26 16:51:46,832 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:51:45" (1/1) ... [2019-11-26 16:51:46,908 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:51:46,917 INFO L168 Benchmark]: Toolchain (without parser) took 6096.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 804.3 MB in the end (delta: 146.0 MB). Peak memory consumption was 146.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:51:46,918 INFO L168 Benchmark]: CDTParser took 1.81 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 16:51:46,923 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5082.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 850.1 MB in the end (delta: 100.1 MB). Peak memory consumption was 100.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:51:46,924 INFO L168 Benchmark]: Boogie Procedure Inliner took 551.27 ms. Allocated memory is still 1.0 GB. Free memory was 850.1 MB in the beginning and 821.5 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:51:46,926 INFO L168 Benchmark]: Boogie Preprocessor took 457.24 ms. Allocated memory is still 1.0 GB. Free memory was 821.5 MB in the beginning and 804.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:51:46,936 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.81 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 5082.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 850.1 MB in the end (delta: 100.1 MB). Peak memory consumption was 100.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 551.27 ms. Allocated memory is still 1.0 GB. Free memory was 850.1 MB in the beginning and 821.5 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 457.24 ms. Allocated memory is still 1.0 GB. Free memory was 821.5 MB in the beginning and 804.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...