./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem13_label46.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem13_label46.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 777d356919aa67af7f822ee51202be2d9d68d0f9 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem13_label46.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 777d356919aa67af7f822ee51202be2d9d68d0f9 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:34:57,453 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:34:57,457 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:34:57,486 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:34:57,488 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:34:57,491 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:34:57,493 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:34:57,523 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:34:57,531 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:34:57,533 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:34:57,535 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:34:57,540 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:34:57,542 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:34:57,546 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:34:57,552 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:34:57,554 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:34:57,556 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:34:57,562 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:34:57,565 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:34:57,575 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:34:57,582 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:34:57,586 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:34:57,591 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:34:57,593 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:34:57,602 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:34:57,602 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:34:57,603 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:34:57,608 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:34:57,609 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:34:57,610 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:34:57,613 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:34:57,614 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:34:57,617 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:34:57,618 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:34:57,621 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:34:57,623 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:34:57,626 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:34:57,627 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:34:57,627 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:34:57,630 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:34:57,633 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:34:57,635 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:34:57,675 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:34:57,675 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:34:57,683 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:34:57,683 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:34:57,684 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:34:57,685 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:34:57,685 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:34:57,685 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:34:57,686 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:34:57,688 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:34:57,689 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:34:57,690 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:34:57,690 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:34:57,690 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:34:57,693 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:34:57,693 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:34:57,693 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:34:57,694 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:34:57,694 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:34:57,695 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:34:57,698 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:34:57,698 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:34:57,699 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:34:57,699 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:34:57,699 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:34:57,700 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:34:57,700 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:34:57,700 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:34:57,701 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 777d356919aa67af7f822ee51202be2d9d68d0f9 [2019-11-27 09:34:58,238 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:34:58,266 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:34:58,273 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:34:58,278 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:34:58,279 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:34:58,280 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label46.c [2019-11-27 09:34:58,421 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/772fcaae2/741bca7695744c198b2742aaf9c8f11b/FLAG3c4e24b56 [2019-11-27 09:35:00,251 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:35:00,255 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label46.c [2019-11-27 09:35:00,340 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/772fcaae2/741bca7695744c198b2742aaf9c8f11b/FLAG3c4e24b56 [2019-11-27 09:35:00,751 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/772fcaae2/741bca7695744c198b2742aaf9c8f11b [2019-11-27 09:35:00,761 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:35:00,763 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:35:00,769 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:35:00,771 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:35:00,779 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:35:00,780 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:35:00" (1/1) ... [2019-11-27 09:35:00,791 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ff3520c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:00, skipping insertion in model container [2019-11-27 09:35:00,792 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:35:00" (1/1) ... [2019-11-27 09:35:00,812 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:35:01,319 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:35:04,684 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:35:04,694 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:35:06,331 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:35:06,407 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:35:06,408 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:06 WrapperNode [2019-11-27 09:35:06,409 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:35:06,415 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:35:06,416 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:35:06,416 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:35:06,429 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:06" (1/1) ... [2019-11-27 09:35:06,607 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:06" (1/1) ... [2019-11-27 09:35:08,048 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:35:08,054 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:35:08,054 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:35:08,055 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:35:08,077 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:06" (1/1) ... [2019-11-27 09:35:08,082 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:06" (1/1) ... [2019-11-27 09:35:08,213 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:06" (1/1) ... [2019-11-27 09:35:08,213 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:06" (1/1) ... [2019-11-27 09:35:08,600 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:06" (1/1) ... [2019-11-27 09:35:08,672 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:06" (1/1) ... [2019-11-27 09:35:08,831 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:06" (1/1) ... [2019-11-27 09:35:09,029 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:35:09,040 INFO L168 Benchmark]: Toolchain (without parser) took 8269.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 945.9 MB in the beginning and 814.1 MB in the end (delta: 131.8 MB). Peak memory consumption was 131.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:09,041 INFO L168 Benchmark]: CDTParser took 0.30 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. [2019-11-27 09:35:09,044 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5641.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 945.9 MB in the beginning and 779.5 MB in the end (delta: 166.4 MB). Peak memory consumption was 166.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:09,047 INFO L168 Benchmark]: Boogie Procedure Inliner took 1638.68 ms. Allocated memory is still 1.0 GB. Free memory was 779.5 MB in the beginning and 873.6 MB in the end (delta: -94.1 MB). Peak memory consumption was 136.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:09,051 INFO L168 Benchmark]: Boogie Preprocessor took 976.21 ms. Allocated memory is still 1.0 GB. Free memory was 873.6 MB in the beginning and 814.1 MB in the end (delta: 59.5 MB). Peak memory consumption was 59.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:09,064 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 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 5641.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 945.9 MB in the beginning and 779.5 MB in the end (delta: 166.4 MB). Peak memory consumption was 166.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1638.68 ms. Allocated memory is still 1.0 GB. Free memory was 779.5 MB in the beginning and 873.6 MB in the end (delta: -94.1 MB). Peak memory consumption was 136.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 976.21 ms. Allocated memory is still 1.0 GB. Free memory was 873.6 MB in the beginning and 814.1 MB in the end (delta: 59.5 MB). Peak memory consumption was 59.5 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-da95e15 [2019-11-27 09:35:13,204 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:35:13,211 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:35:13,246 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:35:13,248 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:35:13,251 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:35:13,256 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:35:13,274 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:35:13,280 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:35:13,284 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:35:13,289 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:35:13,290 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:35:13,293 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:35:13,299 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:35:13,304 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:35:13,307 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:35:13,310 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:35:13,313 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:35:13,319 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:35:13,330 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:35:13,338 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:35:13,346 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:35:13,348 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:35:13,353 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:35:13,359 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:35:13,363 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:35:13,363 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:35:13,366 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:35:13,366 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:35:13,367 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:35:13,370 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:35:13,371 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:35:13,372 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:35:13,376 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:35:13,378 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:35:13,380 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:35:13,381 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:35:13,385 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:35:13,385 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:35:13,387 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:35:13,389 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:35:13,391 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:35:13,432 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:35:13,435 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:35:13,439 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:35:13,441 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:35:13,441 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:35:13,442 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:35:13,444 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:35:13,444 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:35:13,444 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:35:13,445 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:35:13,446 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:35:13,447 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:35:13,450 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:35:13,451 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:35:13,451 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:35:13,451 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:35:13,451 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:35:13,452 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:35:13,452 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:35:13,452 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:35:13,453 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:35:13,455 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:35:13,455 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:35:13,455 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:35:13,456 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:35:13,456 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:35:13,457 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:35:13,458 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:35:13,458 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:35:13,459 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:35:13,463 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 777d356919aa67af7f822ee51202be2d9d68d0f9 [2019-11-27 09:35:14,025 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:35:14,050 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:35:14,061 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:35:14,064 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:35:14,067 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:35:14,069 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label46.c [2019-11-27 09:35:14,226 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/802026213/49a95e952de7487caa7325e2d6472752/FLAG92847e77e [2019-11-27 09:35:15,922 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:35:15,924 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label46.c [2019-11-27 09:35:16,013 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/802026213/49a95e952de7487caa7325e2d6472752/FLAG92847e77e [2019-11-27 09:35:16,420 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/802026213/49a95e952de7487caa7325e2d6472752 [2019-11-27 09:35:16,426 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:35:16,431 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:35:16,434 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:35:16,434 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:35:16,438 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:35:16,441 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:35:16" (1/1) ... [2019-11-27 09:35:16,447 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@483df1d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:16, skipping insertion in model container [2019-11-27 09:35:16,447 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:35:16" (1/1) ... [2019-11-27 09:35:16,459 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:35:16,809 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:35:20,634 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:35:20,650 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:35:22,788 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:35:22,870 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:35:22,875 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:22 WrapperNode [2019-11-27 09:35:22,876 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:35:22,877 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:35:22,877 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:35:22,878 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:35:22,912 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:22" (1/1) ... [2019-11-27 09:35:23,259 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:22" (1/1) ... [2019-11-27 09:35:23,629 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:35:23,632 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:35:23,632 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:35:23,633 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:35:23,653 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:22" (1/1) ... [2019-11-27 09:35:23,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:22" (1/1) ... [2019-11-27 09:35:23,729 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:22" (1/1) ... [2019-11-27 09:35:23,731 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:22" (1/1) ... [2019-11-27 09:35:24,045 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:22" (1/1) ... [2019-11-27 09:35:24,124 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:22" (1/1) ... [2019-11-27 09:35:24,216 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:22" (1/1) ... [2019-11-27 09:35:24,307 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:35:24,316 INFO L168 Benchmark]: Toolchain (without parser) took 7879.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 881.6 MB in the end (delta: 68.7 MB). Peak memory consumption was 68.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:24,319 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:35:24,322 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6442.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 716.3 MB in the end (delta: 233.9 MB). Peak memory consumption was 234.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:24,325 INFO L168 Benchmark]: Boogie Procedure Inliner took 754.63 ms. Allocated memory is still 1.0 GB. Free memory was 716.3 MB in the beginning and 915.2 MB in the end (delta: -198.9 MB). Peak memory consumption was 36.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:24,329 INFO L168 Benchmark]: Boogie Preprocessor took 675.44 ms. Allocated memory is still 1.0 GB. Free memory was 915.2 MB in the beginning and 881.6 MB in the end (delta: 33.7 MB). Peak memory consumption was 33.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:24,341 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 6442.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 716.3 MB in the end (delta: 233.9 MB). Peak memory consumption was 234.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 754.63 ms. Allocated memory is still 1.0 GB. Free memory was 716.3 MB in the beginning and 915.2 MB in the end (delta: -198.9 MB). Peak memory consumption was 36.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 675.44 ms. Allocated memory is still 1.0 GB. Free memory was 915.2 MB in the beginning and 881.6 MB in the end (delta: 33.7 MB). Peak memory consumption was 33.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...