./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem10_label40.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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_label40.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 9388cf462804d47fad308dddce36b73ef7e2c945 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_label40.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 9388cf462804d47fad308dddce36b73ef7e2c945 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:51:14,479 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:51:14,485 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:51:14,521 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:51:14,522 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:51:14,527 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:51:14,532 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:51:14,548 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:51:14,551 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:51:14,557 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:51:14,562 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:51:14,564 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:51:14,567 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:51:14,571 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:51:14,575 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:51:14,579 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:51:14,584 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:51:14,586 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:51:14,593 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:51:14,601 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:51:14,608 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:51:14,615 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:51:14,618 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:51:14,621 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:51:14,631 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:51:14,632 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:51:14,632 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:51:14,637 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:51:14,637 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:51:14,639 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:51:14,639 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:51:14,642 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:51:14,643 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:51:14,646 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:51:14,651 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:51:14,652 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:51:14,653 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:51:14,655 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:51:14,655 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:51:14,657 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:51:14,661 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:51:14,666 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:51:14,704 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:51:14,709 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:51:14,714 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:51:14,715 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:51:14,715 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:51:14,715 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:51:14,718 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:51:14,718 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:51:14,718 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:51:14,719 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:51:14,720 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:51:14,721 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:51:14,723 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:51:14,723 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:51:14,724 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:51:14,724 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:51:14,724 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:51:14,725 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:51:14,726 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:51:14,726 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:51:14,726 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:51:14,729 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:51:14,729 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:51:14,730 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:51:14,730 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:51:14,730 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:51:14,730 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:51:14,731 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:51:14,732 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:51:14,732 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 -> 9388cf462804d47fad308dddce36b73ef7e2c945 [2019-11-24 20:51:15,330 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:51:15,358 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:51:15,365 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:51:15,370 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:51:15,374 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:51:15,375 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label40.c [2019-11-24 20:51:15,541 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a4916c33/aeeccbf49db34d5b9ce098ddb16a48f1/FLAG503121196 [2019-11-24 20:51:16,847 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:51:16,848 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label40.c [2019-11-24 20:51:16,882 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a4916c33/aeeccbf49db34d5b9ce098ddb16a48f1/FLAG503121196 [2019-11-24 20:51:16,921 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a4916c33/aeeccbf49db34d5b9ce098ddb16a48f1 [2019-11-24 20:51:16,933 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:51:16,935 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:51:16,940 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:51:16,941 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:51:16,948 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:51:16,950 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:51:16" (1/1) ... [2019-11-24 20:51:16,960 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 24.11 08:51:16, skipping insertion in model container [2019-11-24 20:51:16,961 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:51:16" (1/1) ... [2019-11-24 20:51:16,981 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:51:17,088 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:51:18,200 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:51:18,209 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:51:18,513 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:51:18,550 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:51:18,551 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:18 WrapperNode [2019-11-24 20:51:18,552 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:51:18,561 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:51:18,562 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:51:18,563 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:51:18,579 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:18" (1/1) ... [2019-11-24 20:51:18,641 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:18" (1/1) ... [2019-11-24 20:51:18,813 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:51:18,814 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:51:18,815 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:51:18,815 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:51:18,834 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:18" (1/1) ... [2019-11-24 20:51:18,839 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:18" (1/1) ... [2019-11-24 20:51:18,859 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:18" (1/1) ... [2019-11-24 20:51:18,860 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:18" (1/1) ... [2019-11-24 20:51:18,928 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:18" (1/1) ... [2019-11-24 20:51:18,964 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:18" (1/1) ... [2019-11-24 20:51:18,999 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:18" (1/1) ... [2019-11-24 20:51:19,047 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:51:19,055 INFO L168 Benchmark]: Toolchain (without parser) took 2115.84 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 961.3 MB in the end (delta: 392.9 kB). Peak memory consumption was 458.4 kB. Max. memory is 12.5 GB. [2019-11-24 20:51:19,058 INFO L168 Benchmark]: CDTParser took 1.76 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. [2019-11-24 20:51:19,061 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1617.63 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 972.8 MB in the end (delta: -11.1 MB). Peak memory consumption was 27.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:19,064 INFO L168 Benchmark]: Boogie Procedure Inliner took 252.41 ms. Allocated memory is still 1.0 GB. Free memory was 972.8 MB in the beginning and 967.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:19,070 INFO L168 Benchmark]: Boogie Preprocessor took 234.34 ms. Allocated memory is still 1.0 GB. Free memory was 967.0 MB in the beginning and 961.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:19,079 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.76 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 1617.63 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 972.8 MB in the end (delta: -11.1 MB). Peak memory consumption was 27.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 252.41 ms. Allocated memory is still 1.0 GB. Free memory was 972.8 MB in the beginning and 967.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 234.34 ms. Allocated memory is still 1.0 GB. Free memory was 967.0 MB in the beginning and 961.3 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 0.1.24-32f2683 [2019-11-24 20:51:23,065 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:51:23,073 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:51:23,107 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:51:23,108 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:51:23,111 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:51:23,116 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:51:23,134 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:51:23,139 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:51:23,146 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:51:23,148 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:51:23,153 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:51:23,155 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:51:23,159 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:51:23,165 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:51:23,172 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:51:23,173 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:51:23,179 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:51:23,185 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:51:23,195 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:51:23,205 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:51:23,212 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:51:23,216 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:51:23,219 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:51:23,228 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:51:23,230 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:51:23,230 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:51:23,234 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:51:23,236 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:51:23,237 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:51:23,239 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:51:23,243 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:51:23,244 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:51:23,247 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:51:23,249 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:51:23,252 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:51:23,254 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:51:23,255 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:51:23,257 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:51:23,258 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:51:23,261 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:51:23,263 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:51:23,306 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:51:23,306 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:51:23,312 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:51:23,313 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:51:23,313 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:51:23,314 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:51:23,314 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:51:23,314 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:51:23,315 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:51:23,316 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:51:23,317 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:51:23,319 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:51:23,319 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:51:23,320 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:51:23,320 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:51:23,320 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:51:23,322 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:51:23,322 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:51:23,322 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:51:23,323 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:51:23,325 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:51:23,325 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:51:23,325 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:51:23,326 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:51:23,326 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:51:23,328 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:51:23,328 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:51:23,328 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:51:23,329 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:51:23,329 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:51:23,332 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:51:23,332 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 -> 9388cf462804d47fad308dddce36b73ef7e2c945 [2019-11-24 20:51:23,904 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:51:23,936 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:51:23,943 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:51:23,947 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:51:23,948 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:51:23,949 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label40.c [2019-11-24 20:51:24,111 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d32e5f330/1cbdb91750a246509f63fc3ee43738c3/FLAG1b2a29c23 [2019-11-24 20:51:25,410 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:51:25,413 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label40.c [2019-11-24 20:51:25,456 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d32e5f330/1cbdb91750a246509f63fc3ee43738c3/FLAG1b2a29c23 [2019-11-24 20:51:25,492 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d32e5f330/1cbdb91750a246509f63fc3ee43738c3 [2019-11-24 20:51:25,500 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:51:25,505 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:51:25,507 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:51:25,511 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:51:25,517 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:51:25,520 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:51:25" (1/1) ... [2019-11-24 20:51:25,531 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@198c21d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:25, skipping insertion in model container [2019-11-24 20:51:25,532 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:51:25" (1/1) ... [2019-11-24 20:51:25,552 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:51:25,661 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:51:26,848 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:51:26,864 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:51:27,147 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:51:27,179 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:51:27,185 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:27 WrapperNode [2019-11-24 20:51:27,186 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:51:27,187 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:51:27,187 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:51:27,189 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:51:27,210 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:27" (1/1) ... [2019-11-24 20:51:27,257 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:27" (1/1) ... [2019-11-24 20:51:27,412 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:51:27,413 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:51:27,413 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:51:27,413 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:51:27,436 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:27" (1/1) ... [2019-11-24 20:51:27,438 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:27" (1/1) ... [2019-11-24 20:51:27,454 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:27" (1/1) ... [2019-11-24 20:51:27,457 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:27" (1/1) ... [2019-11-24 20:51:27,517 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:27" (1/1) ... [2019-11-24 20:51:27,554 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:27" (1/1) ... [2019-11-24 20:51:27,566 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:27" (1/1) ... [2019-11-24 20:51:27,584 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:51:27,599 INFO L168 Benchmark]: Toolchain (without parser) took 2090.85 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 960.9 MB in the end (delta: 745.8 kB). Peak memory consumption was 811.4 kB. Max. memory is 12.5 GB. [2019-11-24 20:51:27,602 INFO L168 Benchmark]: CDTParser took 3.59 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. [2019-11-24 20:51:27,604 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1679.44 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 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:27,607 INFO L168 Benchmark]: Boogie Procedure Inliner took 225.53 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:27,608 INFO L168 Benchmark]: Boogie Preprocessor took 179.87 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:51:27,618 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.59 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 1679.44 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 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 225.53 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 179.87 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...