./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem03_label59.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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_label59.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 fc216701b6d2750640b3f46b3cc6d4933b4cb98d .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_label59.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 fc216701b6d2750640b3f46b3cc6d4933b4cb98d ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:22:15,448 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:22:15,452 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:22:15,485 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:22:15,487 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:22:15,489 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:22:15,495 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:22:15,510 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:22:15,516 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:22:15,521 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:22:15,523 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:22:15,528 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:22:15,529 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:22:15,534 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:22:15,539 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:22:15,542 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:22:15,545 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:22:15,550 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:22:15,553 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:22:15,565 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:22:15,570 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:22:15,577 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:22:15,579 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:22:15,585 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:22:15,592 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:22:15,592 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:22:15,593 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:22:15,595 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:22:15,597 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:22:15,598 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:22:15,600 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:22:15,601 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:22:15,603 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:22:15,605 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:22:15,609 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:22:15,609 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:22:15,613 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:22:15,614 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:22:15,614 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:22:15,615 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:22:15,619 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:22:15,620 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:22:15,657 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:22:15,657 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:22:15,663 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:22:15,663 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:22:15,664 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:22:15,664 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:22:15,664 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:22:15,667 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:22:15,667 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:22:15,667 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:22:15,669 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:22:15,669 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:22:15,669 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:22:15,670 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:22:15,670 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:22:15,672 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:22:15,672 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:22:15,672 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:22:15,673 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:22:15,675 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:22:15,675 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:22:15,675 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:22:15,676 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:22:15,676 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:22:15,676 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:22:15,678 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:22:15,678 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:22:15,678 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:22:15,679 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 -> fc216701b6d2750640b3f46b3cc6d4933b4cb98d [2019-11-27 09:22:16,215 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:22:16,244 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:22:16,251 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:22:16,255 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:22:16,256 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:22:16,260 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label59.c [2019-11-27 09:22:16,416 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/816376ff1/1ff918f6f53040e19f65c837b96c0ad4/FLAG964009f11 [2019-11-27 09:22:17,747 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:22:17,750 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label59.c [2019-11-27 09:22:17,798 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/816376ff1/1ff918f6f53040e19f65c837b96c0ad4/FLAG964009f11 [2019-11-27 09:22:17,835 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/816376ff1/1ff918f6f53040e19f65c837b96c0ad4 [2019-11-27 09:22:17,845 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:22:17,848 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:22:17,855 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:22:17,855 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:22:17,861 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:22:17,864 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:22:17" (1/1) ... [2019-11-27 09:22:17,873 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36afd66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:17, skipping insertion in model container [2019-11-27 09:22:17,874 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:22:17" (1/1) ... [2019-11-27 09:22:17,894 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:22:18,059 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:22:19,657 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:22:19,672 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:22:20,266 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:22:20,318 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:22:20,319 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:20 WrapperNode [2019-11-27 09:22:20,320 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:22:20,323 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:22:20,324 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:22:20,324 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:22:20,345 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:20" (1/1) ... [2019-11-27 09:22:20,426 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:20" (1/1) ... [2019-11-27 09:22:20,660 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:22:20,666 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:22:20,666 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:22:20,667 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:22:20,690 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:20" (1/1) ... [2019-11-27 09:22:20,695 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:20" (1/1) ... [2019-11-27 09:22:20,719 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:20" (1/1) ... [2019-11-27 09:22:20,721 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:20" (1/1) ... [2019-11-27 09:22:20,834 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:20" (1/1) ... [2019-11-27 09:22:20,884 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:20" (1/1) ... [2019-11-27 09:22:20,921 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:20" (1/1) ... [2019-11-27 09:22:20,956 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:22:20,967 INFO L168 Benchmark]: Toolchain (without parser) took 3114.13 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 903.6 MB in the end (delta: 52.3 MB). Peak memory consumption was 52.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:20,968 INFO L168 Benchmark]: CDTParser took 0.39 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. [2019-11-27 09:22:20,971 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2466.07 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 926.6 MB in the end (delta: 29.4 MB). Peak memory consumption was 29.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:20,973 INFO L168 Benchmark]: Boogie Procedure Inliner took 342.30 ms. Allocated memory is still 1.0 GB. Free memory was 926.6 MB in the beginning and 915.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:20,979 INFO L168 Benchmark]: Boogie Preprocessor took 290.82 ms. Allocated memory is still 1.0 GB. Free memory was 915.1 MB in the beginning and 903.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:20,990 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 2466.07 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 926.6 MB in the end (delta: 29.4 MB). Peak memory consumption was 29.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 342.30 ms. Allocated memory is still 1.0 GB. Free memory was 926.6 MB in the beginning and 915.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 290.82 ms. Allocated memory is still 1.0 GB. Free memory was 915.1 MB in the beginning and 903.6 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-da95e15 [2019-11-27 09:22:25,049 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:22:25,058 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:22:25,086 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:22:25,088 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:22:25,090 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:22:25,100 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:22:25,119 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:22:25,124 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:22:25,130 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:22:25,132 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:22:25,136 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:22:25,139 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:22:25,143 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:22:25,150 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:22:25,152 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:22:25,156 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:22:25,158 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:22:25,163 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:22:25,172 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:22:25,182 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:22:25,187 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:22:25,192 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:22:25,195 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:22:25,204 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:22:25,205 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:22:25,206 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:22:25,209 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:22:25,211 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:22:25,212 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:22:25,216 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:22:25,217 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:22:25,218 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:22:25,222 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:22:25,223 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:22:25,226 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:22:25,227 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:22:25,228 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:22:25,229 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:22:25,230 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:22:25,234 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:22:25,235 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:22:25,272 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:22:25,274 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:22:25,278 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:22:25,281 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:22:25,281 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:22:25,281 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:22:25,282 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:22:25,282 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:22:25,282 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:22:25,283 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:22:25,287 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:22:25,287 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:22:25,288 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:22:25,288 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:22:25,289 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:22:25,289 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:22:25,289 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:22:25,289 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:22:25,290 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:22:25,290 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:22:25,292 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:22:25,292 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:22:25,292 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:22:25,293 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:22:25,293 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:22:25,295 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:22:25,295 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:22:25,295 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:22:25,296 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:22:25,296 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:22:25,298 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 -> fc216701b6d2750640b3f46b3cc6d4933b4cb98d [2019-11-27 09:22:25,886 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:22:25,917 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:22:25,925 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:22:25,927 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:22:25,931 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:22:25,933 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label59.c [2019-11-27 09:22:26,088 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c35b6df34/98ddb5b81fdb4aa0bb19dd335df84f38/FLAGca16632a6 [2019-11-27 09:22:27,560 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:22:27,561 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label59.c [2019-11-27 09:22:27,604 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c35b6df34/98ddb5b81fdb4aa0bb19dd335df84f38/FLAGca16632a6 [2019-11-27 09:22:27,643 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c35b6df34/98ddb5b81fdb4aa0bb19dd335df84f38 [2019-11-27 09:22:27,651 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:22:27,657 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:22:27,662 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:22:27,663 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:22:27,669 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:22:27,673 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:22:27" (1/1) ... [2019-11-27 09:22:27,682 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e6a88b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:27, skipping insertion in model container [2019-11-27 09:22:27,684 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:22:27" (1/1) ... [2019-11-27 09:22:27,697 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:22:27,865 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:22:29,445 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:22:29,460 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:22:30,066 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:22:30,117 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:22:30,120 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:30 WrapperNode [2019-11-27 09:22:30,121 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:22:30,122 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:22:30,122 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:22:30,122 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:22:30,145 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:30" (1/1) ... [2019-11-27 09:22:30,220 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:30" (1/1) ... [2019-11-27 09:22:30,401 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:22:30,404 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:22:30,404 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:22:30,405 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:22:30,428 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:30" (1/1) ... [2019-11-27 09:22:30,429 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:30" (1/1) ... [2019-11-27 09:22:30,450 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:30" (1/1) ... [2019-11-27 09:22:30,451 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:30" (1/1) ... [2019-11-27 09:22:30,554 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:30" (1/1) ... [2019-11-27 09:22:30,598 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:30" (1/1) ... [2019-11-27 09:22:30,635 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:30" (1/1) ... [2019-11-27 09:22:30,670 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:22:30,681 INFO L168 Benchmark]: Toolchain (without parser) took 3020.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 898.2 MB in the end (delta: 63.5 MB). Peak memory consumption was 63.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:30,683 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:22:30,686 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2459.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 921.1 MB in the end (delta: 40.6 MB). Peak memory consumption was 40.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:30,687 INFO L168 Benchmark]: Boogie Procedure Inliner took 281.90 ms. Allocated memory is still 1.0 GB. Free memory was 921.1 MB in the beginning and 909.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:30,692 INFO L168 Benchmark]: Boogie Preprocessor took 270.69 ms. Allocated memory is still 1.0 GB. Free memory was 909.6 MB in the beginning and 898.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:30,703 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2459.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 921.1 MB in the end (delta: 40.6 MB). Peak memory consumption was 40.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 281.90 ms. Allocated memory is still 1.0 GB. Free memory was 921.1 MB in the beginning and 909.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 270.69 ms. Allocated memory is still 1.0 GB. Free memory was 909.6 MB in the beginning and 898.2 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...