./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem13_label48.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/Problem13_label48.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 5e714471f2db8decbefcd7ac9e05ec467702a5f7 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_label48.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 5e714471f2db8decbefcd7ac9e05ec467702a5f7 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 20:53:46,444 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:53:46,450 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:53:46,483 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:53:46,486 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:53:46,489 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:53:46,494 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:53:46,510 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:53:46,515 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:53:46,519 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:53:46,521 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:53:46,527 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:53:46,528 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:53:46,533 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:53:46,537 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:53:46,539 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:53:46,543 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:53:46,549 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:53:46,553 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:53:46,561 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:53:46,569 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:53:46,577 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:53:46,579 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:53:46,584 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:53:46,591 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:53:46,591 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:53:46,592 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:53:46,594 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:53:46,594 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:53:46,597 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:53:46,599 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:53:46,600 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:53:46,602 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:53:46,605 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:53:46,608 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:53:46,609 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:53:46,612 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:53:46,612 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:53:46,614 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:53:46,615 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:53:46,618 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:53:46,622 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:53:46,657 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:53:46,659 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:53:46,663 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:53:46,665 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:53:46,665 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:53:46,666 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:53:46,666 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:53:46,668 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:53:46,668 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:53:46,668 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:53:46,669 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:53:46,670 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:53:46,673 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:53:46,673 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:53:46,674 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:53:46,674 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:53:46,674 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:53:46,675 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:53:46,675 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:53:46,675 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:53:46,676 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:53:46,676 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:53:46,678 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:53:46,678 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:53:46,678 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:53:46,679 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:53:46,679 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:53:46,679 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:53:46,680 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:53:46,682 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 -> 5e714471f2db8decbefcd7ac9e05ec467702a5f7 [2019-11-24 20:53:47,209 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:53:47,235 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:53:47,243 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:53:47,249 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:53:47,250 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:53:47,251 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label48.c [2019-11-24 20:53:47,399 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/785f0141d/7b440709b9e8453099b90fc5225f6622/FLAG40a21c8a5 [2019-11-24 20:53:49,190 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:53:49,193 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label48.c [2019-11-24 20:53:49,286 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/785f0141d/7b440709b9e8453099b90fc5225f6622/FLAG40a21c8a5 [2019-11-24 20:53:49,689 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/785f0141d/7b440709b9e8453099b90fc5225f6622 [2019-11-24 20:53:49,696 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:53:49,702 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:53:49,708 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:53:49,709 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:53:49,716 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:53:49,719 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:53:49" (1/1) ... [2019-11-24 20:53:49,727 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48c02fc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:49, skipping insertion in model container [2019-11-24 20:53:49,728 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:53:49" (1/1) ... [2019-11-24 20:53:49,749 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:53:50,082 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:53:53,218 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:53:53,236 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:53:54,759 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:53:54,832 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:53:54,837 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:54 WrapperNode [2019-11-24 20:53:54,838 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:53:54,842 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:53:54,842 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:53:54,843 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:53:54,861 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:54" (1/1) ... [2019-11-24 20:53:55,019 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:54" (1/1) ... [2019-11-24 20:53:56,479 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:53:56,480 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:53:56,480 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:53:56,480 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:53:56,502 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:54" (1/1) ... [2019-11-24 20:53:56,506 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:54" (1/1) ... [2019-11-24 20:53:56,620 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:54" (1/1) ... [2019-11-24 20:53:56,621 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:54" (1/1) ... [2019-11-24 20:53:57,304 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:54" (1/1) ... [2019-11-24 20:53:57,382 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:54" (1/1) ... [2019-11-24 20:53:57,681 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:54" (1/1) ... [2019-11-24 20:53:57,904 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:53:57,912 INFO L168 Benchmark]: Toolchain (without parser) took 8206.73 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 807.5 MB in the end (delta: 142.7 MB). Peak memory consumption was 142.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:57,913 INFO L168 Benchmark]: CDTParser took 1.68 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. [2019-11-24 20:53:57,917 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5129.96 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 779.5 MB in the end (delta: 170.7 MB). Peak memory consumption was 170.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:57,919 INFO L168 Benchmark]: Boogie Procedure Inliner took 1637.66 ms. Allocated memory is still 1.0 GB. Free memory was 779.5 MB in the beginning and 876.0 MB in the end (delta: -96.4 MB). Peak memory consumption was 134.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:57,924 INFO L168 Benchmark]: Boogie Preprocessor took 1424.42 ms. Allocated memory is still 1.0 GB. Free memory was 876.0 MB in the beginning and 807.5 MB in the end (delta: 68.5 MB). Peak memory consumption was 68.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:57,935 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.68 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 5129.96 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 779.5 MB in the end (delta: 170.7 MB). Peak memory consumption was 170.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1637.66 ms. Allocated memory is still 1.0 GB. Free memory was 779.5 MB in the beginning and 876.0 MB in the end (delta: -96.4 MB). Peak memory consumption was 134.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1424.42 ms. Allocated memory is still 1.0 GB. Free memory was 876.0 MB in the beginning and 807.5 MB in the end (delta: 68.5 MB). Peak memory consumption was 68.5 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 20:54:01,807 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:54:01,812 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:54:01,847 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:54:01,849 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:54:01,851 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:54:01,856 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:54:01,873 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:54:01,876 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:54:01,881 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:54:01,885 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:54:01,888 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:54:01,888 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:54:01,892 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:54:01,893 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:54:01,895 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:54:01,899 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:54:01,904 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:54:01,912 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:54:01,920 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:54:01,929 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:54:01,931 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:54:01,934 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:54:01,940 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:54:01,947 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:54:01,947 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:54:01,948 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:54:01,951 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:54:01,953 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:54:01,954 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:54:01,956 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:54:01,957 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:54:01,958 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:54:01,961 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:54:01,965 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:54:01,965 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:54:01,967 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:54:01,969 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:54:01,969 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:54:01,975 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:54:01,979 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:54:01,980 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:54:02,020 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:54:02,021 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:54:02,027 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:54:02,028 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:54:02,028 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:54:02,028 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:54:02,029 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:54:02,029 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:54:02,029 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:54:02,030 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:54:02,033 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:54:02,033 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:54:02,033 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:54:02,034 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:54:02,034 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:54:02,035 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:54:02,035 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:54:02,037 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:54:02,037 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:54:02,037 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:54:02,038 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:54:02,038 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:54:02,038 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:54:02,039 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:54:02,040 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:54:02,040 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:54:02,042 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:54:02,042 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:54:02,042 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:54:02,043 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:54:02,044 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:54:02,044 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 -> 5e714471f2db8decbefcd7ac9e05ec467702a5f7 [2019-11-24 20:54:02,601 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:54:02,627 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:54:02,636 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:54:02,641 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:54:02,642 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:54:02,643 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label48.c [2019-11-24 20:54:02,799 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/771d33e7c/31ff01baa7074791b11dfc70a247a76c/FLAG124b47119 [2019-11-24 20:54:04,541 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:54:04,542 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label48.c [2019-11-24 20:54:04,613 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/771d33e7c/31ff01baa7074791b11dfc70a247a76c/FLAG124b47119 [2019-11-24 20:54:04,949 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/771d33e7c/31ff01baa7074791b11dfc70a247a76c [2019-11-24 20:54:04,961 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:54:04,966 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:54:04,971 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:54:04,971 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:54:04,981 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:54:04,983 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:54:04" (1/1) ... [2019-11-24 20:54:04,991 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10db85b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:04, skipping insertion in model container [2019-11-24 20:54:04,991 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:54:04" (1/1) ... [2019-11-24 20:54:05,010 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:54:05,385 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:54:08,782 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:54:08,799 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:54:10,432 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:54:10,518 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:54:10,519 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:10 WrapperNode [2019-11-24 20:54:10,520 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:54:10,521 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:54:10,524 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:54:10,525 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:54:10,545 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:10" (1/1) ... [2019-11-24 20:54:10,688 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:10" (1/1) ... [2019-11-24 20:54:11,307 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:54:11,308 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:54:11,308 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:54:11,308 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:54:11,329 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:10" (1/1) ... [2019-11-24 20:54:11,333 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:10" (1/1) ... [2019-11-24 20:54:11,413 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:10" (1/1) ... [2019-11-24 20:54:11,420 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:10" (1/1) ... [2019-11-24 20:54:11,683 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:10" (1/1) ... [2019-11-24 20:54:11,752 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:10" (1/1) ... [2019-11-24 20:54:11,812 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:10" (1/1) ... [2019-11-24 20:54:11,871 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:54:11,881 INFO L168 Benchmark]: Toolchain (without parser) took 6911.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 890.8 MB in the end (delta: 53.7 MB). Peak memory consumption was 53.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:11,885 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. [2019-11-24 20:54:11,887 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5549.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 727.1 MB in the end (delta: 217.4 MB). Peak memory consumption was 217.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:11,890 INFO L168 Benchmark]: Boogie Procedure Inliner took 786.56 ms. Allocated memory is still 1.0 GB. Free memory was 727.1 MB in the beginning and 927.2 MB in the end (delta: -200.1 MB). Peak memory consumption was 54.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:11,893 INFO L168 Benchmark]: Boogie Preprocessor took 565.06 ms. Allocated memory is still 1.0 GB. Free memory was 927.2 MB in the beginning and 890.8 MB in the end (delta: 36.4 MB). Peak memory consumption was 36.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:11,903 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 5549.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 727.1 MB in the end (delta: 217.4 MB). Peak memory consumption was 217.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 786.56 ms. Allocated memory is still 1.0 GB. Free memory was 727.1 MB in the beginning and 927.2 MB in the end (delta: -200.1 MB). Peak memory consumption was 54.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 565.06 ms. Allocated memory is still 1.0 GB. Free memory was 927.2 MB in the beginning and 890.8 MB in the end (delta: 36.4 MB). Peak memory consumption was 36.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...