./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem03_label59.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/Problem03_label59.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 fc216701b6d2750640b3f46b3cc6d4933b4cb98d .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem03_label59.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 fc216701b6d2750640b3f46b3cc6d4933b4cb98d ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 20:41:01,185 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:41:01,187 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:41:01,211 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:41:01,212 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:41:01,218 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:41:01,222 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:41:01,233 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:41:01,240 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:41:01,246 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:41:01,247 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:41:01,249 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:41:01,251 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:41:01,256 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:41:01,258 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:41:01,259 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:41:01,261 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:41:01,261 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:41:01,266 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:41:01,270 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:41:01,277 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:41:01,278 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:41:01,282 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:41:01,284 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:41:01,290 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:41:01,290 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:41:01,290 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:41:01,292 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:41:01,294 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:41:01,295 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:41:01,296 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:41:01,296 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:41:01,299 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:41:01,300 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:41:01,304 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:41:01,305 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:41:01,305 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:41:01,306 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:41:01,306 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:41:01,308 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:41:01,309 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:41:01,311 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:41:01,340 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:41:01,340 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:41:01,344 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:41:01,344 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:41:01,346 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:41:01,346 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:41:01,346 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:41:01,346 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:41:01,347 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:41:01,347 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:41:01,348 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:41:01,348 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:41:01,348 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:41:01,351 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:41:01,351 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:41:01,352 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:41:01,352 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:41:01,352 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:41:01,352 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:41:01,352 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:41:01,353 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:41:01,353 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:41:01,353 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:41:01,353 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:41:01,353 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:41:01,354 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:41:01,354 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:41:01,356 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:41:01,356 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:41:01,356 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 -> fc216701b6d2750640b3f46b3cc6d4933b4cb98d [2019-11-24 20:41:01,855 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:41:01,875 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:41:01,880 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:41:01,885 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:41:01,888 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:41:01,889 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label59.c [2019-11-24 20:41:01,997 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33181995d/5561413a9dbd41c4a65b56c4e5308ae3/FLAGd70929d12 [2019-11-24 20:41:02,918 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:41:02,919 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label59.c [2019-11-24 20:41:02,944 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33181995d/5561413a9dbd41c4a65b56c4e5308ae3/FLAGd70929d12 [2019-11-24 20:41:03,009 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33181995d/5561413a9dbd41c4a65b56c4e5308ae3 [2019-11-24 20:41:03,015 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:41:03,018 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:41:03,024 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:41:03,024 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:41:03,030 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:41:03,031 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:41:03" (1/1) ... [2019-11-24 20:41:03,037 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@717ede78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:03, skipping insertion in model container [2019-11-24 20:41:03,037 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:41:03" (1/1) ... [2019-11-24 20:41:03,048 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:41:03,150 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:41:04,180 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:41:04,192 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:41:04,545 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:41:04,576 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:41:04,581 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:04 WrapperNode [2019-11-24 20:41:04,581 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:41:04,582 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:41:04,582 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:41:04,583 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:41:04,598 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:04" (1/1) ... [2019-11-24 20:41:04,648 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:04" (1/1) ... [2019-11-24 20:41:04,774 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:41:04,777 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:41:04,779 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:41:04,779 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:41:04,797 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:04" (1/1) ... [2019-11-24 20:41:04,797 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:04" (1/1) ... [2019-11-24 20:41:04,805 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:04" (1/1) ... [2019-11-24 20:41:04,807 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:04" (1/1) ... [2019-11-24 20:41:04,872 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:04" (1/1) ... [2019-11-24 20:41:04,906 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:04" (1/1) ... [2019-11-24 20:41:04,926 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:04" (1/1) ... [2019-11-24 20:41:04,952 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:41:04,959 INFO L168 Benchmark]: Toolchain (without parser) took 1938.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 902.5 MB in the end (delta: 52.0 MB). Peak memory consumption was 52.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:41:04,960 INFO L168 Benchmark]: CDTParser took 3.41 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 20:41:04,964 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1557.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 925.4 MB in the end (delta: 29.1 MB). Peak memory consumption was 29.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:41:04,966 INFO L168 Benchmark]: Boogie Procedure Inliner took 194.45 ms. Allocated memory is still 1.0 GB. Free memory was 925.4 MB in the beginning and 914.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:41:04,968 INFO L168 Benchmark]: Boogie Preprocessor took 177.75 ms. Allocated memory is still 1.0 GB. Free memory was 914.0 MB in the beginning and 902.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:41:04,977 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.41 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 1557.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 925.4 MB in the end (delta: 29.1 MB). Peak memory consumption was 29.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 194.45 ms. Allocated memory is still 1.0 GB. Free memory was 925.4 MB in the beginning and 914.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 177.75 ms. Allocated memory is still 1.0 GB. Free memory was 914.0 MB in the beginning and 902.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 20:41:07,687 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:41:07,692 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:41:07,715 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:41:07,716 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:41:07,717 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:41:07,723 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:41:07,732 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:41:07,736 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:41:07,740 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:41:07,744 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:41:07,746 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:41:07,746 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:41:07,748 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:41:07,751 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:41:07,753 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:41:07,754 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:41:07,756 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:41:07,760 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:41:07,766 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:41:07,771 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:41:07,778 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:41:07,779 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:41:07,781 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:41:07,787 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:41:07,787 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:41:07,787 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:41:07,790 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:41:07,791 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:41:07,792 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:41:07,795 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:41:07,796 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:41:07,796 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:41:07,797 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:41:07,801 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:41:07,801 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:41:07,802 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:41:07,802 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:41:07,802 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:41:07,805 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:41:07,807 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:41:07,807 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:41:07,847 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:41:07,848 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:41:07,849 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:41:07,854 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:41:07,854 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:41:07,855 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:41:07,855 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:41:07,855 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:41:07,855 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:41:07,857 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:41:07,858 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:41:07,858 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:41:07,858 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:41:07,858 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:41:07,859 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:41:07,859 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:41:07,860 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:41:07,860 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:41:07,860 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:41:07,863 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:41:07,863 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:41:07,863 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:41:07,863 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:41:07,864 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:41:07,864 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:41:07,864 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:41:07,864 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:41:07,864 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:41:07,865 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:41:07,865 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:41:07,866 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:41:07,866 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 -> fc216701b6d2750640b3f46b3cc6d4933b4cb98d [2019-11-24 20:41:08,320 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:41:08,337 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:41:08,343 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:41:08,344 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:41:08,347 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:41:08,348 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label59.c [2019-11-24 20:41:08,451 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/565632ccd/d2ee20077a0747ccb531586421967467/FLAG1bcf8136b [2019-11-24 20:41:09,431 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:41:09,432 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label59.c [2019-11-24 20:41:09,463 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/565632ccd/d2ee20077a0747ccb531586421967467/FLAG1bcf8136b [2019-11-24 20:41:09,970 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/565632ccd/d2ee20077a0747ccb531586421967467 [2019-11-24 20:41:09,979 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:41:09,981 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:41:09,987 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:41:09,987 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:41:09,992 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:41:09,994 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:41:09" (1/1) ... [2019-11-24 20:41:10,001 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2de9f55c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:09, skipping insertion in model container [2019-11-24 20:41:10,002 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:41:09" (1/1) ... [2019-11-24 20:41:10,022 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:41:10,127 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:41:11,196 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:41:11,207 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:41:11,588 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:41:11,625 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:41:11,628 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:11 WrapperNode [2019-11-24 20:41:11,629 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:41:11,630 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:41:11,630 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:41:11,632 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:41:11,645 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:11" (1/1) ... [2019-11-24 20:41:11,700 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:11" (1/1) ... [2019-11-24 20:41:11,861 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:41:11,865 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:41:11,866 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:41:11,866 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:41:11,879 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:11" (1/1) ... [2019-11-24 20:41:11,882 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:11" (1/1) ... [2019-11-24 20:41:11,895 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:11" (1/1) ... [2019-11-24 20:41:11,896 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:11" (1/1) ... [2019-11-24 20:41:11,978 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:11" (1/1) ... [2019-11-24 20:41:12,009 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:11" (1/1) ... [2019-11-24 20:41:12,031 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:11" (1/1) ... [2019-11-24 20:41:12,060 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:41:12,066 INFO L168 Benchmark]: Toolchain (without parser) took 2081.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 898.2 MB in the end (delta: 57.8 MB). Peak memory consumption was 57.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:41:12,067 INFO L168 Benchmark]: CDTParser took 0.21 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 20:41:12,071 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1642.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 921.1 MB in the end (delta: 34.8 MB). Peak memory consumption was 34.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:41:12,073 INFO L168 Benchmark]: Boogie Procedure Inliner took 235.50 ms. Allocated memory is still 1.0 GB. Free memory was 921.1 MB in the beginning and 909.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:41:12,075 INFO L168 Benchmark]: Boogie Preprocessor took 194.81 ms. Allocated memory is still 1.0 GB. Free memory was 909.7 MB in the beginning and 898.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:41:12,083 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 1642.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 921.1 MB in the end (delta: 34.8 MB). Peak memory consumption was 34.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 235.50 ms. Allocated memory is still 1.0 GB. Free memory was 921.1 MB in the beginning and 909.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 194.81 ms. Allocated memory is still 1.0 GB. Free memory was 909.7 MB in the beginning and 898.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...