./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label33.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem05_label33.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 e07084c2028268d8252d9eb7a3f36bb28cebbbb7 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem05_label33.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 e07084c2028268d8252d9eb7a3f36bb28cebbbb7 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:36:39,942 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:36:39,945 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:36:39,967 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:36:39,968 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:36:39,971 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:36:39,973 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:36:40,000 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:36:40,006 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:36:40,010 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:36:40,013 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:36:40,017 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:36:40,020 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:36:40,026 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:36:40,031 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:36:40,034 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:36:40,035 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:36:40,039 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:36:40,045 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:36:40,053 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:36:40,060 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:36:40,067 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:36:40,069 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:36:40,076 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:36:40,081 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:36:40,083 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:36:40,083 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:36:40,086 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:36:40,088 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:36:40,089 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:36:40,091 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:36:40,092 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:36:40,095 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:36:40,098 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:36:40,100 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:36:40,102 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:36:40,104 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:36:40,105 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:36:40,105 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:36:40,108 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:36:40,110 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:36:40,113 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:36:40,151 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:36:40,153 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:36:40,157 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:36:40,159 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:36:40,159 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:36:40,159 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:36:40,160 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:36:40,160 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:36:40,162 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:36:40,162 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:36:40,163 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:36:40,164 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:36:40,164 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:36:40,164 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:36:40,167 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:36:40,167 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:36:40,167 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:36:40,168 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:36:40,168 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:36:40,168 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:36:40,168 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:36:40,169 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:36:40,170 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:36:40,170 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:36:40,170 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:36:40,172 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:36:40,172 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:36:40,172 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:36:40,172 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 -> e07084c2028268d8252d9eb7a3f36bb28cebbbb7 [2019-11-26 16:36:40,807 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:36:40,837 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:36:40,846 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:36:40,848 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:36:40,851 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:36:40,852 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label33.c [2019-11-26 16:36:41,011 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fb005f34/5598bbf86b784be686cf3a716ddeda58/FLAG35c8883aa [2019-11-26 16:36:43,062 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:36:43,066 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label33.c [2019-11-26 16:36:43,173 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fb005f34/5598bbf86b784be686cf3a716ddeda58/FLAG35c8883aa [2019-11-26 16:36:43,293 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fb005f34/5598bbf86b784be686cf3a716ddeda58 [2019-11-26 16:36:43,301 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:36:43,304 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:36:43,309 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:36:43,310 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:36:43,317 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:36:43,319 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:36:43" (1/1) ... [2019-11-26 16:36:43,329 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65aa4a6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:43, skipping insertion in model container [2019-11-26 16:36:43,329 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:36:43" (1/1) ... [2019-11-26 16:36:43,347 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:36:43,862 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:36:48,704 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:36:48,716 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:36:51,735 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:36:51,909 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:36:51,911 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:51 WrapperNode [2019-11-26 16:36:51,912 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:36:51,916 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:36:51,916 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:36:51,916 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:36:51,935 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:51" (1/1) ... [2019-11-26 16:36:52,077 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:51" (1/1) ... [2019-11-26 16:36:52,680 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:36:52,685 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:36:52,685 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:36:52,688 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:36:52,706 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:51" (1/1) ... [2019-11-26 16:36:52,709 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:51" (1/1) ... [2019-11-26 16:36:52,829 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:51" (1/1) ... [2019-11-26 16:36:52,830 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:51" (1/1) ... [2019-11-26 16:36:53,118 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:51" (1/1) ... [2019-11-26 16:36:53,231 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:51" (1/1) ... [2019-11-26 16:36:53,353 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:36:51" (1/1) ... [2019-11-26 16:36:53,494 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:36:53,505 INFO L168 Benchmark]: Toolchain (without parser) took 10195.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 735.3 MB in the end (delta: 197.6 MB). Peak memory consumption was 197.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:53,506 INFO L168 Benchmark]: CDTParser took 0.32 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. [2019-11-26 16:36:53,510 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8606.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 870.5 MB in the end (delta: 62.4 MB). Peak memory consumption was 270.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:53,514 INFO L168 Benchmark]: Boogie Procedure Inliner took 768.52 ms. Allocated memory is still 1.0 GB. Free memory was 870.5 MB in the beginning and 786.6 MB in the end (delta: 83.9 MB). Peak memory consumption was 83.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:53,517 INFO L168 Benchmark]: Boogie Preprocessor took 812.06 ms. Allocated memory is still 1.0 GB. Free memory was 786.6 MB in the beginning and 735.3 MB in the end (delta: 51.3 MB). Peak memory consumption was 51.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:36:53,528 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 8606.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 870.5 MB in the end (delta: 62.4 MB). Peak memory consumption was 270.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 768.52 ms. Allocated memory is still 1.0 GB. Free memory was 870.5 MB in the beginning and 786.6 MB in the end (delta: 83.9 MB). Peak memory consumption was 83.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 812.06 ms. Allocated memory is still 1.0 GB. Free memory was 786.6 MB in the beginning and 735.3 MB in the end (delta: 51.3 MB). Peak memory consumption was 51.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:36:57,544 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:36:57,551 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:36:57,579 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:36:57,580 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:36:57,593 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:36:57,599 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:36:57,616 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:36:57,618 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:36:57,624 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:36:57,628 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:36:57,636 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:36:57,637 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:36:57,644 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:36:57,649 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:36:57,651 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:36:57,654 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:36:57,661 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:36:57,664 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:36:57,672 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:36:57,680 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:36:57,687 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:36:57,689 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:36:57,694 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:36:57,701 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:36:57,702 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:36:57,702 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:36:57,706 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:36:57,706 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:36:57,711 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:36:57,711 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:36:57,712 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:36:57,713 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:36:57,716 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:36:57,718 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:36:57,721 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:36:57,722 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:36:57,723 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:36:57,723 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:36:57,725 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:36:57,728 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:36:57,730 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:36:57,768 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:36:57,769 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:36:57,775 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:36:57,775 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:36:57,776 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:36:57,776 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:36:57,776 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:36:57,779 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:36:57,779 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:36:57,779 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:36:57,781 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:36:57,781 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:36:57,781 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:36:57,782 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:36:57,782 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:36:57,783 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:36:57,784 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:36:57,784 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:36:57,784 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:36:57,786 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:36:57,786 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:36:57,786 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:36:57,787 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:36:57,789 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:36:57,789 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:36:57,789 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:36:57,790 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:36:57,790 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:36:57,790 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:36:57,791 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:36:57,795 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 -> e07084c2028268d8252d9eb7a3f36bb28cebbbb7 [2019-11-26 16:36:58,354 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:36:58,383 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:36:58,387 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:36:58,393 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:36:58,393 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:36:58,395 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label33.c [2019-11-26 16:36:58,548 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/837dd3e09/4d5c4795161e467f831e6a1d983c5671/FLAGbf13f237a [2019-11-26 16:37:00,447 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:37:00,449 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label33.c [2019-11-26 16:37:00,563 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/837dd3e09/4d5c4795161e467f831e6a1d983c5671/FLAGbf13f237a [2019-11-26 16:37:00,601 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/837dd3e09/4d5c4795161e467f831e6a1d983c5671 [2019-11-26 16:37:00,609 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:37:00,611 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:37:00,622 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:37:00,625 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:37:00,632 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:37:00,635 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:37:00" (1/1) ... [2019-11-26 16:37:00,643 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15b6135e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:00, skipping insertion in model container [2019-11-26 16:37:00,643 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:37:00" (1/1) ... [2019-11-26 16:37:00,662 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:37:01,199 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:37:06,155 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:37:06,173 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:37:08,858 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:37:09,027 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:37:09,029 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:09 WrapperNode [2019-11-26 16:37:09,029 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:37:09,032 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:37:09,033 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:37:09,033 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:37:09,053 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:09" (1/1) ... [2019-11-26 16:37:09,222 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:09" (1/1) ... [2019-11-26 16:37:09,780 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:37:09,781 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:37:09,782 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:37:09,782 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:37:09,807 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:09" (1/1) ... [2019-11-26 16:37:09,808 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:09" (1/1) ... [2019-11-26 16:37:09,958 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:09" (1/1) ... [2019-11-26 16:37:09,961 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:09" (1/1) ... [2019-11-26 16:37:10,403 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:09" (1/1) ... [2019-11-26 16:37:10,557 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:09" (1/1) ... [2019-11-26 16:37:10,655 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:09" (1/1) ... [2019-11-26 16:37:10,781 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:37:10,791 INFO L168 Benchmark]: Toolchain (without parser) took 10173.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 940.1 MB in the beginning and 721.6 MB in the end (delta: 218.5 MB). Peak memory consumption was 218.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:10,792 INFO L168 Benchmark]: CDTParser took 1.87 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. [2019-11-26 16:37:10,795 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8410.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 940.1 MB in the beginning and 860.9 MB in the end (delta: 79.2 MB). Peak memory consumption was 276.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:10,797 INFO L168 Benchmark]: Boogie Procedure Inliner took 747.93 ms. Allocated memory is still 1.0 GB. Free memory was 860.9 MB in the beginning and 777.3 MB in the end (delta: 83.6 MB). Peak memory consumption was 83.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:10,803 INFO L168 Benchmark]: Boogie Preprocessor took 1000.93 ms. Allocated memory is still 1.0 GB. Free memory was 777.3 MB in the beginning and 721.6 MB in the end (delta: 55.7 MB). Peak memory consumption was 55.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:10,813 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.87 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 8410.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 940.1 MB in the beginning and 860.9 MB in the end (delta: 79.2 MB). Peak memory consumption was 276.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 747.93 ms. Allocated memory is still 1.0 GB. Free memory was 860.9 MB in the beginning and 777.3 MB in the end (delta: 83.6 MB). Peak memory consumption was 83.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1000.93 ms. Allocated memory is still 1.0 GB. Free memory was 777.3 MB in the beginning and 721.6 MB in the end (delta: 55.7 MB). Peak memory consumption was 55.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...