./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem15_label55.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/Problem15_label55.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 297aead311cc5c8731f2891f7cef2f7c75fa3ee5 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem15_label55.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 297aead311cc5c8731f2891f7cef2f7c75fa3ee5 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:41:27,920 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:41:27,925 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:41:27,958 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:41:27,960 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:41:27,963 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:41:27,967 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:41:27,984 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:41:27,988 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:41:27,996 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:41:27,998 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:41:28,004 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:41:28,005 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:41:28,009 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:41:28,015 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:41:28,017 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:41:28,023 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:41:28,026 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:41:28,031 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:41:28,040 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:41:28,047 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:41:28,055 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:41:28,057 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:41:28,062 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:41:28,069 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:41:28,070 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:41:28,070 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:41:28,072 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:41:28,075 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:41:28,076 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:41:28,078 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:41:28,080 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:41:28,081 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:41:28,084 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:41:28,089 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:41:28,090 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:41:28,091 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:41:28,091 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:41:28,091 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:41:28,095 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:41:28,098 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:41:28,099 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:41:28,137 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:41:28,139 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:41:28,146 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:41:28,146 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:41:28,146 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:41:28,147 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:41:28,147 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:41:28,149 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:41:28,149 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:41:28,149 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:41:28,151 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:41:28,152 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:41:28,152 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:41:28,155 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:41:28,156 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:41:28,156 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:41:28,156 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:41:28,157 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:41:28,157 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:41:28,157 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:41:28,158 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:41:28,158 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:41:28,160 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:41:28,160 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:41:28,161 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:41:28,161 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:41:28,161 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:41:28,161 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:41:28,163 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 -> 297aead311cc5c8731f2891f7cef2f7c75fa3ee5 [2019-11-25 22:41:28,816 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:41:28,844 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:41:28,852 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:41:28,858 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:41:28,858 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:41:28,861 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label55.c [2019-11-25 22:41:29,011 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98517c2bc/c84db064a03d4377a5063be1cbdbcd70/FLAG575965782 [2019-11-25 22:41:30,464 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:41:30,467 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label55.c [2019-11-25 22:41:30,512 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98517c2bc/c84db064a03d4377a5063be1cbdbcd70/FLAG575965782 [2019-11-25 22:41:30,551 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98517c2bc/c84db064a03d4377a5063be1cbdbcd70 [2019-11-25 22:41:30,558 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:41:30,563 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:41:30,566 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:41:30,568 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:41:30,576 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:41:30,577 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:41:30" (1/1) ... [2019-11-25 22:41:30,591 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cad85d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:30, skipping insertion in model container [2019-11-25 22:41:30,591 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:41:30" (1/1) ... [2019-11-25 22:41:30,606 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:41:30,763 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:41:32,500 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:41:32,515 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:41:33,132 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:41:33,182 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:41:33,184 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:33 WrapperNode [2019-11-25 22:41:33,185 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:41:33,187 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:41:33,190 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:41:33,190 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:41:33,209 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:33" (1/1) ... [2019-11-25 22:41:33,290 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:33" (1/1) ... [2019-11-25 22:41:33,638 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:41:33,644 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:41:33,647 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:41:33,647 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:41:33,667 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:33" (1/1) ... [2019-11-25 22:41:33,670 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:33" (1/1) ... [2019-11-25 22:41:33,714 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:33" (1/1) ... [2019-11-25 22:41:33,715 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:33" (1/1) ... [2019-11-25 22:41:33,886 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:33" (1/1) ... [2019-11-25 22:41:33,937 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:33" (1/1) ... [2019-11-25 22:41:34,029 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:33" (1/1) ... [2019-11-25 22:41:34,135 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:41:34,144 INFO L168 Benchmark]: Toolchain (without parser) took 3575.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 857.6 MB in the end (delta: 103.9 MB). Peak memory consumption was 104.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:41:34,146 INFO L168 Benchmark]: CDTParser took 0.89 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. [2019-11-25 22:41:34,151 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2619.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 915.2 MB in the end (delta: 46.4 MB). Peak memory consumption was 46.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:41:34,153 INFO L168 Benchmark]: Boogie Procedure Inliner took 456.73 ms. Allocated memory is still 1.0 GB. Free memory was 915.2 MB in the beginning and 875.1 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:41:34,157 INFO L168 Benchmark]: Boogie Preprocessor took 491.68 ms. Allocated memory is still 1.0 GB. Free memory was 875.1 MB in the beginning and 857.6 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:41:34,168 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.89 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 2619.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 915.2 MB in the end (delta: 46.4 MB). Peak memory consumption was 46.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 456.73 ms. Allocated memory is still 1.0 GB. Free memory was 915.2 MB in the beginning and 875.1 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 491.68 ms. Allocated memory is still 1.0 GB. Free memory was 875.1 MB in the beginning and 857.6 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 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 0.1.24-65d6cd2 [2019-11-25 22:41:38,241 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:41:38,246 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:41:38,279 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:41:38,281 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:41:38,283 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:41:38,288 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:41:38,302 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:41:38,312 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:41:38,316 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:41:38,317 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:41:38,322 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:41:38,324 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:41:38,328 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:41:38,332 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:41:38,334 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:41:38,338 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:41:38,339 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:41:38,348 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:41:38,352 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:41:38,359 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:41:38,366 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:41:38,370 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:41:38,372 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:41:38,377 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:41:38,379 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:41:38,379 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:41:38,384 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:41:38,384 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:41:38,386 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:41:38,388 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:41:38,389 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:41:38,391 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:41:38,395 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:41:38,397 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:41:38,400 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:41:38,401 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:41:38,402 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:41:38,403 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:41:38,404 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:41:38,409 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:41:38,410 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:41:38,463 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:41:38,469 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:41:38,470 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:41:38,472 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:41:38,477 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:41:38,477 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:41:38,478 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:41:38,478 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:41:38,478 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:41:38,478 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:41:38,479 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:41:38,479 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:41:38,481 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:41:38,481 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:41:38,484 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:41:38,484 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:41:38,484 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:41:38,485 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:41:38,485 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:41:38,486 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:41:38,486 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:41:38,487 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:41:38,489 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:41:38,490 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:41:38,490 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:41:38,490 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:41:38,490 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:41:38,491 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:41:38,495 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:41:38,495 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:41:38,498 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 -> 297aead311cc5c8731f2891f7cef2f7c75fa3ee5 [2019-11-25 22:41:39,007 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:41:39,054 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:41:39,061 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:41:39,066 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:41:39,067 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:41:39,068 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label55.c [2019-11-25 22:41:39,222 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62101ba59/736d59da560c4811a456f0e2c287f318/FLAGa5544d795 [2019-11-25 22:41:40,633 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:41:40,634 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label55.c [2019-11-25 22:41:40,684 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62101ba59/736d59da560c4811a456f0e2c287f318/FLAGa5544d795 [2019-11-25 22:41:40,910 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62101ba59/736d59da560c4811a456f0e2c287f318 [2019-11-25 22:41:40,922 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:41:40,924 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:41:40,929 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:41:40,931 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:41:40,938 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:41:40,943 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:41:40" (1/1) ... [2019-11-25 22:41:40,950 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a9841a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:40, skipping insertion in model container [2019-11-25 22:41:40,951 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:41:40" (1/1) ... [2019-11-25 22:41:40,970 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:41:41,140 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:41:43,226 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:41:43,237 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:41:43,980 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:41:44,027 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:41:44,029 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:44 WrapperNode [2019-11-25 22:41:44,029 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:41:44,031 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:41:44,034 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:41:44,034 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:41:44,056 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:44" (1/1) ... [2019-11-25 22:41:44,134 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:44" (1/1) ... [2019-11-25 22:41:44,334 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:41:44,337 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:41:44,337 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:41:44,338 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:41:44,357 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:44" (1/1) ... [2019-11-25 22:41:44,360 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:44" (1/1) ... [2019-11-25 22:41:44,398 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:44" (1/1) ... [2019-11-25 22:41:44,400 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:44" (1/1) ... [2019-11-25 22:41:44,507 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:44" (1/1) ... [2019-11-25 22:41:44,563 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:44" (1/1) ... [2019-11-25 22:41:44,588 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:44" (1/1) ... [2019-11-25 22:41:44,610 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:41:44,620 INFO L168 Benchmark]: Toolchain (without parser) took 3691.29 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 872.8 MB in the end (delta: 83.1 MB). Peak memory consumption was 83.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:41:44,621 INFO L168 Benchmark]: CDTParser took 2.32 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. [2019-11-25 22:41:44,624 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3101.08 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 901.5 MB in the end (delta: 54.5 MB). Peak memory consumption was 54.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:41:44,627 INFO L168 Benchmark]: Boogie Procedure Inliner took 306.14 ms. Allocated memory is still 1.0 GB. Free memory was 895.7 MB in the beginning and 884.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:41:44,631 INFO L168 Benchmark]: Boogie Preprocessor took 275.72 ms. Allocated memory is still 1.0 GB. Free memory was 884.3 MB in the beginning and 872.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:41:44,642 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.32 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 3101.08 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 901.5 MB in the end (delta: 54.5 MB). Peak memory consumption was 54.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 306.14 ms. Allocated memory is still 1.0 GB. Free memory was 895.7 MB in the beginning and 884.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 275.72 ms. Allocated memory is still 1.0 GB. Free memory was 884.3 MB in the beginning and 872.8 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...