./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem03_label57.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/Problem03_label57.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 17a767ebf51f6a233211ab82288cb9185242fdcf ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem03_label57.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 17a767ebf51f6a233211ab82288cb9185242fdcf ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:35:07,237 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:35:07,239 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:35:07,260 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:35:07,261 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:35:07,273 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:35:07,276 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:35:07,289 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:35:07,295 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:35:07,300 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:35:07,301 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:35:07,305 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:35:07,305 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:35:07,308 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:35:07,313 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:35:07,314 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:35:07,315 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:35:07,316 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:35:07,320 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:35:07,324 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:35:07,330 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:35:07,336 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:35:07,337 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:35:07,340 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:35:07,344 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:35:07,345 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:35:07,345 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:35:07,347 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:35:07,349 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:35:07,350 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:35:07,351 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:35:07,351 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:35:07,354 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:35:07,355 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:35:07,356 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:35:07,359 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:35:07,360 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:35:07,360 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:35:07,360 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:35:07,361 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:35:07,363 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:35:07,364 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:35:07,391 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:35:07,393 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:35:07,394 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:35:07,396 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:35:07,396 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:35:07,396 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:35:07,396 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:35:07,399 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:35:07,399 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:35:07,399 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:35:07,400 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:35:07,400 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:35:07,401 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:35:07,401 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:35:07,401 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:35:07,401 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:35:07,401 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:35:07,402 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:35:07,402 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:35:07,404 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:35:07,404 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:35:07,404 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:35:07,404 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:35:07,405 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:35:07,405 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:35:07,405 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:35:07,405 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:35:07,405 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:35:07,405 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 -> 17a767ebf51f6a233211ab82288cb9185242fdcf [2019-11-26 16:35:07,900 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:35:07,916 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:35:07,924 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:35:07,925 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:35:07,927 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:35:07,928 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label57.c [2019-11-26 16:35:08,027 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73d31ecfc/239f9270a33a486d833c87f19184074e/FLAG2e5774423 [2019-11-26 16:35:08,965 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:35:08,967 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label57.c [2019-11-26 16:35:08,998 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73d31ecfc/239f9270a33a486d833c87f19184074e/FLAG2e5774423 [2019-11-26 16:35:09,024 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73d31ecfc/239f9270a33a486d833c87f19184074e [2019-11-26 16:35:09,030 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:35:09,031 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:35:09,037 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:35:09,037 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:35:09,040 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:35:09,042 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:35:09" (1/1) ... [2019-11-26 16:35:09,050 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2de9f55c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:09, skipping insertion in model container [2019-11-26 16:35:09,051 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:35:09" (1/1) ... [2019-11-26 16:35:09,064 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:35:09,175 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:35:10,239 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:35:10,253 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:35:10,600 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:35:10,637 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:35:10,638 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:10 WrapperNode [2019-11-26 16:35:10,639 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:35:10,642 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:35:10,643 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:35:10,643 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:35:10,658 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:10" (1/1) ... [2019-11-26 16:35:10,707 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:10" (1/1) ... [2019-11-26 16:35:10,854 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:35:10,856 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:35:10,856 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:35:10,856 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:35:10,871 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:10" (1/1) ... [2019-11-26 16:35:10,875 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:10" (1/1) ... [2019-11-26 16:35:10,884 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:10" (1/1) ... [2019-11-26 16:35:10,886 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:10" (1/1) ... [2019-11-26 16:35:10,951 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:10" (1/1) ... [2019-11-26 16:35:10,982 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:10" (1/1) ... [2019-11-26 16:35:11,008 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:10" (1/1) ... [2019-11-26 16:35:11,032 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:35:11,039 INFO L168 Benchmark]: Toolchain (without parser) took 2002.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 908.0 MB in the end (delta: 47.9 MB). Peak memory consumption was 48.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:35:11,040 INFO L168 Benchmark]: CDTParser took 0.21 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 16:35:11,042 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1605.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 931.0 MB in the end (delta: 25.0 MB). Peak memory consumption was 27.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:35:11,043 INFO L168 Benchmark]: Boogie Procedure Inliner took 213.33 ms. Allocated memory is still 1.0 GB. Free memory was 931.0 MB in the beginning and 919.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:35:11,048 INFO L168 Benchmark]: Boogie Preprocessor took 176.04 ms. Allocated memory is still 1.0 GB. Free memory was 919.5 MB in the beginning and 908.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:35:11,055 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 1605.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 931.0 MB in the end (delta: 25.0 MB). Peak memory consumption was 27.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 213.33 ms. Allocated memory is still 1.0 GB. Free memory was 931.0 MB in the beginning and 919.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 176.04 ms. Allocated memory is still 1.0 GB. Free memory was 919.5 MB in the beginning and 908.0 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 16:35:13,740 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:35:13,742 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:35:13,762 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:35:13,763 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:35:13,773 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:35:13,774 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:35:13,779 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:35:13,789 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:35:13,795 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:35:13,796 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:35:13,800 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:35:13,801 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:35:13,803 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:35:13,806 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:35:13,807 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:35:13,812 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:35:13,813 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:35:13,815 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:35:13,821 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:35:13,825 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:35:13,831 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:35:13,832 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:35:13,836 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:35:13,841 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:35:13,842 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:35:13,842 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:35:13,846 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:35:13,846 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:35:13,847 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:35:13,847 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:35:13,848 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:35:13,849 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:35:13,852 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:35:13,854 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:35:13,854 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:35:13,855 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:35:13,857 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:35:13,857 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:35:13,858 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:35:13,860 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:35:13,862 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:35:13,888 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:35:13,890 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:35:13,894 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:35:13,894 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:35:13,894 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:35:13,895 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:35:13,898 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:35:13,898 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:35:13,898 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:35:13,898 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:35:13,899 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:35:13,900 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:35:13,900 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:35:13,900 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:35:13,900 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:35:13,901 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:35:13,901 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:35:13,901 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:35:13,901 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:35:13,901 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:35:13,902 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:35:13,902 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:35:13,902 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:35:13,902 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:35:13,905 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:35:13,905 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:35:13,905 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:35:13,905 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:35:13,906 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:35:13,906 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:35:13,907 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 -> 17a767ebf51f6a233211ab82288cb9185242fdcf [2019-11-26 16:35:14,380 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:35:14,398 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:35:14,405 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:35:14,406 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:35:14,408 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:35:14,409 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label57.c [2019-11-26 16:35:14,511 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/018c83e3d/da50074cc7024e04815d814960f06ce9/FLAG6157e5bdc [2019-11-26 16:35:15,467 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:35:15,468 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label57.c [2019-11-26 16:35:15,502 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/018c83e3d/da50074cc7024e04815d814960f06ce9/FLAG6157e5bdc [2019-11-26 16:35:15,538 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/018c83e3d/da50074cc7024e04815d814960f06ce9 [2019-11-26 16:35:15,547 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:35:15,549 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:35:15,554 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:35:15,554 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:35:15,561 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:35:15,562 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:35:15" (1/1) ... [2019-11-26 16:35:15,570 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 04:35:15, skipping insertion in model container [2019-11-26 16:35:15,570 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:35:15" (1/1) ... [2019-11-26 16:35:15,581 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:35:15,695 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:35:16,783 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:35:16,795 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:35:17,160 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:35:17,197 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:35:17,198 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:17 WrapperNode [2019-11-26 16:35:17,198 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:35:17,199 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:35:17,200 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:35:17,200 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:35:17,218 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:17" (1/1) ... [2019-11-26 16:35:17,274 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:17" (1/1) ... [2019-11-26 16:35:17,414 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:35:17,415 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:35:17,415 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:35:17,415 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:35:17,433 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:17" (1/1) ... [2019-11-26 16:35:17,433 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:17" (1/1) ... [2019-11-26 16:35:17,447 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:17" (1/1) ... [2019-11-26 16:35:17,447 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:17" (1/1) ... [2019-11-26 16:35:17,522 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:17" (1/1) ... [2019-11-26 16:35:17,559 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:17" (1/1) ... [2019-11-26 16:35:17,586 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:35:17" (1/1) ... [2019-11-26 16:35:17,613 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:35:17,619 INFO L168 Benchmark]: Toolchain (without parser) took 2066.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 896.8 MB in the end (delta: 59.2 MB). Peak memory consumption was 59.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:35:17,621 INFO L168 Benchmark]: CDTParser took 0.64 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 16:35:17,624 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1645.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 919.7 MB in the end (delta: 36.3 MB). Peak memory consumption was 36.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:35:17,625 INFO L168 Benchmark]: Boogie Procedure Inliner took 214.95 ms. Allocated memory is still 1.0 GB. Free memory was 919.7 MB in the beginning and 908.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:35:17,628 INFO L168 Benchmark]: Boogie Preprocessor took 198.76 ms. Allocated memory is still 1.0 GB. Free memory was 908.2 MB in the beginning and 896.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:35:17,637 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.64 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 1645.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 919.7 MB in the end (delta: 36.3 MB). Peak memory consumption was 36.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 214.95 ms. Allocated memory is still 1.0 GB. Free memory was 919.7 MB in the beginning and 908.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 198.76 ms. Allocated memory is still 1.0 GB. Free memory was 908.2 MB in the beginning and 896.8 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...