./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem10_label02.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/Problem10_label02.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 2fe32dd1d26a4cf82120db07241724c51fa6ea29 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem10_label02.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 2fe32dd1d26a4cf82120db07241724c51fa6ea29 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:44:41,059 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:44:41,066 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:44:41,103 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:44:41,106 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:44:41,109 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:44:41,114 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:44:41,131 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:44:41,135 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:44:41,143 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:44:41,147 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:44:41,150 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:44:41,152 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:44:41,161 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:44:41,166 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:44:41,170 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:44:41,174 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:44:41,178 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:44:41,182 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:44:41,193 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:44:41,201 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:44:41,209 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:44:41,211 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:44:41,216 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:44:41,224 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:44:41,224 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:44:41,225 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:44:41,228 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:44:41,231 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:44:41,232 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:44:41,235 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:44:41,236 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:44:41,237 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:44:41,241 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:44:41,243 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:44:41,245 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:44:41,249 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:44:41,249 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:44:41,249 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:44:41,250 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:44:41,254 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:44:41,256 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:44:41,295 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:44:41,297 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:44:41,301 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:44:41,303 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:44:41,303 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:44:41,304 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:44:41,304 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:44:41,306 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:44:41,306 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:44:41,306 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:44:41,308 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:44:41,308 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:44:41,308 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:44:41,310 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:44:41,310 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:44:41,311 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:44:41,311 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:44:41,314 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:44:41,314 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:44:41,315 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:44:41,315 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:44:41,315 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:44:41,315 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:44:41,316 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:44:41,316 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:44:41,316 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:44:41,319 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:44:41,319 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:44:41,319 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 -> 2fe32dd1d26a4cf82120db07241724c51fa6ea29 [2019-11-26 16:44:41,893 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:44:41,928 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:44:41,937 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:44:41,941 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:44:41,943 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:44:41,946 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label02.c [2019-11-26 16:44:42,109 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac9ce8697/e0afe3bb745d4e3489ba911ca3157045/FLAG2559c4add [2019-11-26 16:44:43,404 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:44:43,408 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label02.c [2019-11-26 16:44:43,449 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac9ce8697/e0afe3bb745d4e3489ba911ca3157045/FLAG2559c4add [2019-11-26 16:44:43,494 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac9ce8697/e0afe3bb745d4e3489ba911ca3157045 [2019-11-26 16:44:43,502 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:44:43,506 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:44:43,511 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:44:43,512 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:44:43,519 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:44:43,523 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:44:43" (1/1) ... [2019-11-26 16:44:43,533 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63b80273 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:44:43, skipping insertion in model container [2019-11-26 16:44:43,533 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:44:43" (1/1) ... [2019-11-26 16:44:43,553 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:44:43,673 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:44:44,752 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:44:44,766 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:44:45,096 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:44:45,145 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:44:45,149 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:44:45 WrapperNode [2019-11-26 16:44:45,151 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:44:45,154 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:44:45,154 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:44:45,154 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:44:45,166 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:44:45" (1/1) ... [2019-11-26 16:44:45,230 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:44:45" (1/1) ... [2019-11-26 16:44:45,450 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:44:45,456 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:44:45,456 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:44:45,456 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:44:45,479 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:44:45" (1/1) ... [2019-11-26 16:44:45,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:44:45" (1/1) ... [2019-11-26 16:44:45,504 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:44:45" (1/1) ... [2019-11-26 16:44:45,504 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:44:45" (1/1) ... [2019-11-26 16:44:45,560 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:44:45" (1/1) ... [2019-11-26 16:44:45,600 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:44:45" (1/1) ... [2019-11-26 16:44:45,624 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:44:45" (1/1) ... [2019-11-26 16:44:45,655 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:44:45,666 INFO L168 Benchmark]: Toolchain (without parser) took 2156.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 712.8 kB). Peak memory consumption was 778.3 kB. Max. memory is 12.5 GB. [2019-11-26 16:44:45,671 INFO L168 Benchmark]: CDTParser took 0.40 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 16:44:45,672 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1639.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.4 MB in the end (delta: -10.7 MB). Peak memory consumption was 28.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:44:45,673 INFO L168 Benchmark]: Boogie Procedure Inliner took 301.77 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:44:45,680 INFO L168 Benchmark]: Boogie Preprocessor took 202.78 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:44:45,690 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 1639.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.4 MB in the end (delta: -10.7 MB). Peak memory consumption was 28.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 301.77 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 202.78 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 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 16:44:49,528 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:44:49,533 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:44:49,558 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:44:49,560 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:44:49,562 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:44:49,565 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:44:49,592 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:44:49,594 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:44:49,600 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:44:49,601 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:44:49,604 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:44:49,606 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:44:49,610 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:44:49,611 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:44:49,618 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:44:49,620 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:44:49,625 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:44:49,634 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:44:49,645 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:44:49,655 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:44:49,661 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:44:49,663 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:44:49,668 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:44:49,676 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:44:49,677 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:44:49,677 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:44:49,680 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:44:49,682 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:44:49,683 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:44:49,685 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:44:49,687 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:44:49,688 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:44:49,691 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:44:49,694 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:44:49,694 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:44:49,697 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:44:49,699 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:44:49,699 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:44:49,701 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:44:49,703 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:44:49,707 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:44:49,745 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:44:49,746 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:44:49,750 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:44:49,751 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:44:49,755 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:44:49,755 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:44:49,756 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:44:49,756 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:44:49,756 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:44:49,756 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:44:49,758 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:44:49,758 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:44:49,758 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:44:49,759 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:44:49,759 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:44:49,759 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:44:49,760 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:44:49,760 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:44:49,763 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:44:49,763 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:44:49,764 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:44:49,764 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:44:49,764 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:44:49,764 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:44:49,765 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:44:49,765 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:44:49,765 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:44:49,766 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:44:49,768 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:44:49,768 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:44:49,769 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 -> 2fe32dd1d26a4cf82120db07241724c51fa6ea29 [2019-11-26 16:44:50,358 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:44:50,388 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:44:50,394 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:44:50,403 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:44:50,405 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:44:50,409 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label02.c [2019-11-26 16:44:50,570 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bedbf4a94/a3a597e1e6a6456685440f369c9ec225/FLAG4dc4189dc [2019-11-26 16:44:51,790 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:44:51,791 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label02.c [2019-11-26 16:44:51,834 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bedbf4a94/a3a597e1e6a6456685440f369c9ec225/FLAG4dc4189dc [2019-11-26 16:44:51,876 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bedbf4a94/a3a597e1e6a6456685440f369c9ec225 [2019-11-26 16:44:51,885 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:44:51,890 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:44:51,896 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:44:51,899 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:44:51,905 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:44:51,907 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:44:51" (1/1) ... [2019-11-26 16:44:51,915 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f019929 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:44:51, skipping insertion in model container [2019-11-26 16:44:51,916 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:44:51" (1/1) ... [2019-11-26 16:44:51,936 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:44:52,050 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:44:53,195 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:44:53,208 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:44:53,560 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:44:53,608 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:44:53,610 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:44:53 WrapperNode [2019-11-26 16:44:53,611 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:44:53,613 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:44:53,615 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:44:53,615 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:44:53,637 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:44:53" (1/1) ... [2019-11-26 16:44:53,698 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:44:53" (1/1) ... [2019-11-26 16:44:53,842 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:44:53,843 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:44:53,843 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:44:53,843 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:44:53,855 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:44:53" (1/1) ... [2019-11-26 16:44:53,856 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:44:53" (1/1) ... [2019-11-26 16:44:53,886 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:44:53" (1/1) ... [2019-11-26 16:44:53,887 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:44:53" (1/1) ... [2019-11-26 16:44:53,958 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:44:53" (1/1) ... [2019-11-26 16:44:53,992 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:44:53" (1/1) ... [2019-11-26 16:44:54,010 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:44:53" (1/1) ... [2019-11-26 16:44:54,042 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:44:54,055 INFO L168 Benchmark]: Toolchain (without parser) took 2161.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.1 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:44:54,056 INFO L168 Benchmark]: CDTParser took 0.47 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 16:44:54,062 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1716.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.5 MB in the end (delta: -4.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:44:54,064 INFO L168 Benchmark]: Boogie Procedure Inliner took 229.57 ms. Allocated memory is still 1.0 GB. Free memory was 966.5 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:44:54,068 INFO L168 Benchmark]: Boogie Preprocessor took 202.13 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:44:54,078 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 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 1716.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.5 MB in the end (delta: -4.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 229.57 ms. Allocated memory is still 1.0 GB. Free memory was 966.5 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 202.13 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...