./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem03_label56.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_label56.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 653ec9aaf3783b4b37cca3e5ff87617c6477f454 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_label56.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 653ec9aaf3783b4b37cca3e5ff87617c6477f454 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:22:14,856 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:22:14,863 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:22:14,891 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:22:14,893 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:22:14,902 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:22:14,910 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:22:14,924 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:22:14,930 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:22:14,934 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:22:14,936 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:22:14,943 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:22:14,943 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:22:14,949 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:22:14,953 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:22:14,958 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:22:14,961 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:22:14,966 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:22:14,970 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:22:14,978 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:22:14,987 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:22:14,994 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:22:14,996 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:22:15,001 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:22:15,009 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:22:15,009 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:22:15,010 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:22:15,013 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:22:15,014 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:22:15,016 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:22:15,020 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:22:15,021 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:22:15,022 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:22:15,023 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:22:15,026 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:22:15,028 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:22:15,029 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:22:15,031 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:22:15,031 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:22:15,032 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:22:15,038 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:22:15,039 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:22:15,076 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:22:15,077 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:22:15,082 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:22:15,082 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:22:15,083 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:22:15,085 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:22:15,085 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:22:15,086 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:22:15,086 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:22:15,086 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:22:15,087 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:22:15,090 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:22:15,090 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:22:15,091 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:22:15,091 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:22:15,091 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:22:15,092 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:22:15,092 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:22:15,095 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:22:15,095 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:22:15,096 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:22:15,096 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:22:15,096 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:22:15,097 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:22:15,097 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:22:15,097 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:22:15,100 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:22:15,109 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:22:15,109 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 -> 653ec9aaf3783b4b37cca3e5ff87617c6477f454 [2019-11-27 09:22:15,724 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:22:15,756 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:22:15,763 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:22:15,769 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:22:15,770 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:22:15,772 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label56.c [2019-11-27 09:22:15,934 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e16373ac/83c7dd6336ac4ab2808b0d2b138834f3/FLAG21f13ac1c [2019-11-27 09:22:17,342 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:22:17,344 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label56.c [2019-11-27 09:22:17,387 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e16373ac/83c7dd6336ac4ab2808b0d2b138834f3/FLAG21f13ac1c [2019-11-27 09:22:17,428 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e16373ac/83c7dd6336ac4ab2808b0d2b138834f3 [2019-11-27 09:22:17,438 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:22:17,442 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:22:17,447 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:22:17,447 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:22:17,454 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:22:17,456 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:22:17" (1/1) ... [2019-11-27 09:22:17,465 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 09:22:17, skipping insertion in model container [2019-11-27 09:22:17,466 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:22:17" (1/1) ... [2019-11-27 09:22:17,486 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:22:17,639 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:22:19,253 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:22:19,268 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:22:19,812 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:22:19,867 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:22:19,868 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:19 WrapperNode [2019-11-27 09:22:19,869 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:22:19,870 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:22:19,871 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:22:19,871 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:22:19,891 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:19" (1/1) ... [2019-11-27 09:22:19,962 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:19" (1/1) ... [2019-11-27 09:22:20,154 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:22:20,160 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:22:20,160 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:22:20,161 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:22:20,182 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:19" (1/1) ... [2019-11-27 09:22:20,184 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:19" (1/1) ... [2019-11-27 09:22:20,201 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:19" (1/1) ... [2019-11-27 09:22:20,201 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:19" (1/1) ... [2019-11-27 09:22:20,290 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:19" (1/1) ... [2019-11-27 09:22:20,335 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:19" (1/1) ... [2019-11-27 09:22:20,373 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:19" (1/1) ... [2019-11-27 09:22:20,407 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:22:20,418 INFO L168 Benchmark]: Toolchain (without parser) took 2972.03 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 903.7 MB in the end (delta: 52.2 MB). Peak memory consumption was 52.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:20,419 INFO L168 Benchmark]: CDTParser took 1.95 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 09:22:20,424 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2423.39 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 926.7 MB in the end (delta: 29.3 MB). Peak memory consumption was 29.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:20,426 INFO L168 Benchmark]: Boogie Procedure Inliner took 285.90 ms. Allocated memory is still 1.0 GB. Free memory was 926.7 MB in the beginning and 915.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:20,429 INFO L168 Benchmark]: Boogie Preprocessor took 247.91 ms. Allocated memory is still 1.0 GB. Free memory was 915.2 MB in the beginning and 903.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:20,441 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.95 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 2423.39 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 926.7 MB in the end (delta: 29.3 MB). Peak memory consumption was 29.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 285.90 ms. Allocated memory is still 1.0 GB. Free memory was 926.7 MB in the beginning and 915.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 247.91 ms. Allocated memory is still 1.0 GB. Free memory was 915.2 MB in the beginning and 903.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:22:24,486 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:22:24,495 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:22:24,530 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:22:24,531 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:22:24,533 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:22:24,539 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:22:24,561 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:22:24,563 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:22:24,569 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:22:24,573 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:22:24,576 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:22:24,580 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:22:24,588 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:22:24,591 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:22:24,594 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:22:24,599 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:22:24,604 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:22:24,611 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:22:24,618 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:22:24,628 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:22:24,634 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:22:24,639 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:22:24,645 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:22:24,654 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:22:24,654 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:22:24,657 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:22:24,659 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:22:24,660 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:22:24,663 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:22:24,666 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:22:24,668 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:22:24,674 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:22:24,675 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:22:24,677 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:22:24,678 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:22:24,681 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:22:24,682 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:22:24,683 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:22:24,688 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:22:24,691 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:22:24,693 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:22:24,739 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:22:24,740 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:22:24,744 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:22:24,745 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:22:24,748 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:22:24,748 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:22:24,749 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:22:24,749 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:22:24,749 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:22:24,750 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:22:24,751 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:22:24,751 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:22:24,752 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:22:24,753 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:22:24,753 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:22:24,754 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:22:24,755 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:22:24,755 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:22:24,759 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:22:24,759 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:22:24,760 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:22:24,760 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:22:24,760 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:22:24,761 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:22:24,761 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:22:24,761 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:22:24,761 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:22:24,762 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:22:24,762 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:22:24,762 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:22:24,764 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 -> 653ec9aaf3783b4b37cca3e5ff87617c6477f454 [2019-11-27 09:22:25,299 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:22:25,332 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:22:25,336 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:22:25,345 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:22:25,346 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:22:25,347 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label56.c [2019-11-27 09:22:25,521 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6856921d/aee66a14bff145cfba86051f56071584/FLAGa31ad2e43 [2019-11-27 09:22:26,982 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:22:26,983 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label56.c [2019-11-27 09:22:27,024 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6856921d/aee66a14bff145cfba86051f56071584/FLAGa31ad2e43 [2019-11-27 09:22:27,065 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6856921d/aee66a14bff145cfba86051f56071584 [2019-11-27 09:22:27,077 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:22:27,082 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:22:27,086 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:22:27,086 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:22:27,093 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:22:27,097 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:22:27" (1/1) ... [2019-11-27 09:22:27,104 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70cb08cd 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 09:22:27,105 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:22:27" (1/1) ... [2019-11-27 09:22:27,124 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:22:27,278 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:22:28,803 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:22:28,823 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:22:29,396 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:22:29,447 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:22:29,452 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:29 WrapperNode [2019-11-27 09:22:29,453 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:22:29,454 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:22:29,454 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:22:29,455 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:22:29,480 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:29" (1/1) ... [2019-11-27 09:22:29,562 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:29" (1/1) ... [2019-11-27 09:22:29,744 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:22:29,745 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:22:29,748 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:22:29,748 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:22:29,770 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:29" (1/1) ... [2019-11-27 09:22:29,772 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:29" (1/1) ... [2019-11-27 09:22:29,792 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:29" (1/1) ... [2019-11-27 09:22:29,794 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:29" (1/1) ... [2019-11-27 09:22:29,907 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:29" (1/1) ... [2019-11-27 09:22:29,957 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:29" (1/1) ... [2019-11-27 09:22:30,006 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:29" (1/1) ... [2019-11-27 09:22:30,030 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:22:30,041 INFO L168 Benchmark]: Toolchain (without parser) took 2955.10 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. [2019-11-27 09:22:30,042 INFO L168 Benchmark]: CDTParser took 0.41 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 09:22:30,045 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2369.23 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 36.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:30,047 INFO L168 Benchmark]: Boogie Procedure Inliner took 290.61 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. [2019-11-27 09:22:30,052 INFO L168 Benchmark]: Boogie Preprocessor took 288.72 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. [2019-11-27 09:22:30,062 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 2369.23 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 36.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 290.61 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 288.72 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...