./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem13_label46.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/Problem13_label46.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 777d356919aa67af7f822ee51202be2d9d68d0f9 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem13_label46.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 777d356919aa67af7f822ee51202be2d9d68d0f9 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:47:44,995 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:47:44,998 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:47:45,041 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:47:45,044 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:47:45,047 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:47:45,054 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:47:45,071 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:47:45,075 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:47:45,083 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:47:45,088 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:47:45,090 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:47:45,091 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:47:45,095 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:47:45,097 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:47:45,099 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:47:45,104 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:47:45,107 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:47:45,116 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:47:45,127 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:47:45,132 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:47:45,139 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:47:45,143 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:47:45,145 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:47:45,149 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:47:45,154 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:47:45,154 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:47:45,158 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:47:45,158 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:47:45,160 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:47:45,162 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:47:45,163 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:47:45,165 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:47:45,168 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:47:45,170 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:47:45,173 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:47:45,174 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:47:45,175 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:47:45,175 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:47:45,179 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:47:45,181 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:47:45,182 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:47:45,223 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:47:45,225 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:47:45,229 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:47:45,231 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:47:45,231 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:47:45,232 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:47:45,234 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:47:45,234 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:47:45,234 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:47:45,235 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:47:45,236 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:47:45,237 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:47:45,239 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:47:45,239 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:47:45,240 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:47:45,240 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:47:45,240 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:47:45,241 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:47:45,242 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:47:45,242 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:47:45,245 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:47:45,245 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:47:45,246 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:47:45,246 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:47:45,246 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:47:45,247 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:47:45,247 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:47:45,247 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:47:45,252 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 -> 777d356919aa67af7f822ee51202be2d9d68d0f9 [2019-11-26 16:47:45,737 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:47:45,767 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:47:45,772 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:47:45,778 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:47:45,779 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:47:45,780 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label46.c [2019-11-26 16:47:45,949 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/deee349f4/56991bdbbd8b4dacb91bfad205af36d2/FLAGc6cde2c17 [2019-11-26 16:47:47,835 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:47:47,836 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label46.c [2019-11-26 16:47:47,929 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/deee349f4/56991bdbbd8b4dacb91bfad205af36d2/FLAGc6cde2c17 [2019-11-26 16:47:47,965 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/deee349f4/56991bdbbd8b4dacb91bfad205af36d2 [2019-11-26 16:47:47,973 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:47:47,979 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:47:47,983 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:47:47,984 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:47:47,993 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:47:47,995 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:47:47" (1/1) ... [2019-11-26 16:47:48,006 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bc0b2b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:47, skipping insertion in model container [2019-11-26 16:47:48,007 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:47:47" (1/1) ... [2019-11-26 16:47:48,025 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:47:48,350 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:47:51,687 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:47:51,699 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:47:53,539 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:47:53,622 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:47:53,627 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:53 WrapperNode [2019-11-26 16:47:53,628 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:47:53,630 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:47:53,630 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:47:53,630 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:47:53,648 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:53" (1/1) ... [2019-11-26 16:47:53,808 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:53" (1/1) ... [2019-11-26 16:47:55,236 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:47:55,238 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:47:55,238 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:47:55,239 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:47:55,260 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:53" (1/1) ... [2019-11-26 16:47:55,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:53" (1/1) ... [2019-11-26 16:47:55,370 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:53" (1/1) ... [2019-11-26 16:47:55,376 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:53" (1/1) ... [2019-11-26 16:47:55,977 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:53" (1/1) ... [2019-11-26 16:47:56,079 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:53" (1/1) ... [2019-11-26 16:47:56,250 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:53" (1/1) ... [2019-11-26 16:47:56,442 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:47:56,452 INFO L168 Benchmark]: Toolchain (without parser) took 8466.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 809.1 MB in the end (delta: 135.4 MB). Peak memory consumption was 135.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:56,455 INFO L168 Benchmark]: CDTParser took 1.78 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 16:47:56,457 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5645.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 773.8 MB in the end (delta: 170.7 MB). Peak memory consumption was 170.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:56,460 INFO L168 Benchmark]: Boogie Procedure Inliner took 1608.12 ms. Allocated memory is still 1.0 GB. Free memory was 773.8 MB in the beginning and 870.8 MB in the end (delta: -97.0 MB). Peak memory consumption was 127.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:56,466 INFO L168 Benchmark]: Boogie Preprocessor took 1204.50 ms. Allocated memory is still 1.0 GB. Free memory was 870.8 MB in the beginning and 809.1 MB in the end (delta: 61.6 MB). Peak memory consumption was 61.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:56,475 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.78 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 5645.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 773.8 MB in the end (delta: 170.7 MB). Peak memory consumption was 170.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1608.12 ms. Allocated memory is still 1.0 GB. Free memory was 773.8 MB in the beginning and 870.8 MB in the end (delta: -97.0 MB). Peak memory consumption was 127.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1204.50 ms. Allocated memory is still 1.0 GB. Free memory was 870.8 MB in the beginning and 809.1 MB in the end (delta: 61.6 MB). Peak memory consumption was 61.6 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 16:48:00,459 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:48:00,465 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:48:00,500 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:48:00,503 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:48:00,506 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:48:00,511 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:48:00,526 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:48:00,535 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:48:00,538 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:48:00,540 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:48:00,547 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:48:00,547 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:48:00,553 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:48:00,558 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:48:00,561 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:48:00,565 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:48:00,567 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:48:00,572 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:48:00,581 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:48:00,590 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:48:00,598 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:48:00,600 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:48:00,605 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:48:00,616 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:48:00,617 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:48:00,617 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:48:00,623 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:48:00,624 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:48:00,625 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:48:00,625 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:48:00,626 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:48:00,629 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:48:00,631 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:48:00,634 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:48:00,635 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:48:00,636 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:48:00,637 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:48:00,639 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:48:00,640 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:48:00,641 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:48:00,645 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:48:00,682 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:48:00,684 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:48:00,689 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:48:00,690 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:48:00,692 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:48:00,692 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:48:00,693 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:48:00,693 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:48:00,693 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:48:00,695 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:48:00,696 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:48:00,698 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:48:00,698 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:48:00,699 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:48:00,699 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:48:00,700 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:48:00,703 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:48:00,703 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:48:00,704 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:48:00,704 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:48:00,704 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:48:00,705 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:48:00,705 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:48:00,705 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:48:00,706 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:48:00,708 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:48:00,708 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:48:00,708 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:48:00,709 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:48:00,709 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:48:00,710 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 -> 777d356919aa67af7f822ee51202be2d9d68d0f9 [2019-11-26 16:48:01,375 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:48:01,410 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:48:01,417 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:48:01,422 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:48:01,424 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:48:01,426 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label46.c [2019-11-26 16:48:01,587 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb0ddf21f/d011d147631f4310929a879eba0ab522/FLAG67fd1e6aa [2019-11-26 16:48:03,389 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:48:03,391 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label46.c [2019-11-26 16:48:03,500 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb0ddf21f/d011d147631f4310929a879eba0ab522/FLAG67fd1e6aa [2019-11-26 16:48:03,545 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb0ddf21f/d011d147631f4310929a879eba0ab522 [2019-11-26 16:48:03,557 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:48:03,564 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:48:03,569 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:48:03,569 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:48:03,576 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:48:03,581 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:48:03" (1/1) ... [2019-11-26 16:48:03,588 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a3ff3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:03, skipping insertion in model container [2019-11-26 16:48:03,589 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:48:03" (1/1) ... [2019-11-26 16:48:03,612 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:48:04,046 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:48:07,733 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:48:07,750 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:48:09,400 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:48:09,476 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:48:09,479 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:09 WrapperNode [2019-11-26 16:48:09,480 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:48:09,482 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:48:09,482 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:48:09,484 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:48:09,507 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:09" (1/1) ... [2019-11-26 16:48:09,844 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:09" (1/1) ... [2019-11-26 16:48:10,186 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:48:10,188 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:48:10,189 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:48:10,189 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:48:10,211 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:09" (1/1) ... [2019-11-26 16:48:10,214 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:09" (1/1) ... [2019-11-26 16:48:10,290 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:09" (1/1) ... [2019-11-26 16:48:10,292 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:09" (1/1) ... [2019-11-26 16:48:10,546 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:09" (1/1) ... [2019-11-26 16:48:10,604 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:09" (1/1) ... [2019-11-26 16:48:10,664 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:09" (1/1) ... [2019-11-26 16:48:10,729 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:48:10,740 INFO L168 Benchmark]: Toolchain (without parser) took 7170.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 877.0 MB in the end (delta: 67.5 MB). Peak memory consumption was 67.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:10,741 INFO L168 Benchmark]: CDTParser took 2.62 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 16:48:10,745 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5911.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 716.6 MB in the end (delta: 227.9 MB). Peak memory consumption was 228.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:10,746 INFO L168 Benchmark]: Boogie Procedure Inliner took 706.42 ms. Allocated memory is still 1.0 GB. Free memory was 716.6 MB in the beginning and 910.5 MB in the end (delta: -193.9 MB). Peak memory consumption was 36.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:10,751 INFO L168 Benchmark]: Boogie Preprocessor took 542.21 ms. Allocated memory is still 1.0 GB. Free memory was 910.5 MB in the beginning and 877.0 MB in the end (delta: 33.4 MB). Peak memory consumption was 33.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:10,760 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.62 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 5911.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 716.6 MB in the end (delta: 227.9 MB). Peak memory consumption was 228.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 706.42 ms. Allocated memory is still 1.0 GB. Free memory was 716.6 MB in the beginning and 910.5 MB in the end (delta: -193.9 MB). Peak memory consumption was 36.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 542.21 ms. Allocated memory is still 1.0 GB. Free memory was 910.5 MB in the beginning and 877.0 MB in the end (delta: 33.4 MB). Peak memory consumption was 33.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...