./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem12_label03.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/Problem12_label03.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 a3fb7fd4814751c1c1b2ac7e9eebffabdb9a5048 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem12_label03.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 a3fb7fd4814751c1c1b2ac7e9eebffabdb9a5048 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 20:52:08,639 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:52:08,644 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:52:08,681 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:52:08,682 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:52:08,685 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:52:08,691 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:52:08,710 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:52:08,713 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:52:08,718 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:52:08,721 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:52:08,727 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:52:08,728 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:52:08,732 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:52:08,738 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:52:08,740 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:52:08,745 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:52:08,748 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:52:08,752 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:52:08,760 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:52:08,767 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:52:08,776 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:52:08,778 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:52:08,782 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:52:08,790 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:52:08,792 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:52:08,792 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:52:08,796 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:52:08,796 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:52:08,798 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:52:08,801 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:52:08,802 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:52:08,803 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:52:08,807 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:52:08,809 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:52:08,813 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:52:08,814 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:52:08,815 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:52:08,815 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:52:08,816 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:52:08,819 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:52:08,821 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:52:08,865 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:52:08,868 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:52:08,872 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:52:08,873 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:52:08,875 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:52:08,875 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:52:08,876 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:52:08,876 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:52:08,876 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:52:08,877 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:52:08,881 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:52:08,882 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:52:08,882 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:52:08,882 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:52:08,883 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:52:08,883 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:52:08,883 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:52:08,884 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:52:08,884 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:52:08,884 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:52:08,886 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:52:08,886 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:52:08,887 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:52:08,889 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:52:08,889 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:52:08,890 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:52:08,890 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:52:08,892 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:52:08,892 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:52:08,893 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 -> a3fb7fd4814751c1c1b2ac7e9eebffabdb9a5048 [2019-11-24 20:52:09,492 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:52:09,527 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:52:09,531 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:52:09,535 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:52:09,537 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:52:09,540 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem12_label03.c [2019-11-24 20:52:09,704 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f682389b/aed2cadd86b3431e8ec63427eb03098a/FLAG0ca8f5344 [2019-11-24 20:52:11,355 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:52:11,357 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem12_label03.c [2019-11-24 20:52:11,437 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f682389b/aed2cadd86b3431e8ec63427eb03098a/FLAG0ca8f5344 [2019-11-24 20:52:11,474 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f682389b/aed2cadd86b3431e8ec63427eb03098a [2019-11-24 20:52:11,482 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:52:11,489 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:52:11,491 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:52:11,494 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:52:11,502 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:52:11,504 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:52:11" (1/1) ... [2019-11-24 20:52:11,513 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a3ff3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:11, skipping insertion in model container [2019-11-24 20:52:11,514 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:52:11" (1/1) ... [2019-11-24 20:52:11,534 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:52:11,862 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:52:15,382 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:52:15,403 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:52:16,967 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:52:17,042 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:52:17,044 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:17 WrapperNode [2019-11-24 20:52:17,044 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:52:17,047 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:52:17,047 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:52:17,047 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:52:17,069 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:17" (1/1) ... [2019-11-24 20:52:17,201 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:17" (1/1) ... [2019-11-24 20:52:17,839 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:52:17,843 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:52:17,844 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:52:17,844 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:52:17,864 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:17" (1/1) ... [2019-11-24 20:52:17,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:17" (1/1) ... [2019-11-24 20:52:18,011 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:17" (1/1) ... [2019-11-24 20:52:18,017 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:17" (1/1) ... [2019-11-24 20:52:18,347 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:17" (1/1) ... [2019-11-24 20:52:18,412 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:17" (1/1) ... [2019-11-24 20:52:18,599 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:17" (1/1) ... [2019-11-24 20:52:19,412 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:52:19,426 INFO L168 Benchmark]: Toolchain (without parser) took 7931.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 912.4 MB in the end (delta: 36.4 MB). Peak memory consumption was 317.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:52:19,427 INFO L168 Benchmark]: CDTParser took 1.11 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 20:52:19,431 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5555.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 826.6 MB in the end (delta: 122.2 MB). Peak memory consumption was 122.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:52:19,435 INFO L168 Benchmark]: Boogie Procedure Inliner took 796.37 ms. Allocated memory is still 1.0 GB. Free memory was 826.6 MB in the beginning and 756.2 MB in the end (delta: 70.4 MB). Peak memory consumption was 70.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:52:19,441 INFO L168 Benchmark]: Boogie Preprocessor took 1571.21 ms. Allocated memory is still 1.0 GB. Free memory was 756.2 MB in the beginning and 912.4 MB in the end (delta: -156.2 MB). Peak memory consumption was 124.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:52:19,454 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.11 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 5555.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 826.6 MB in the end (delta: 122.2 MB). Peak memory consumption was 122.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 796.37 ms. Allocated memory is still 1.0 GB. Free memory was 826.6 MB in the beginning and 756.2 MB in the end (delta: 70.4 MB). Peak memory consumption was 70.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1571.21 ms. Allocated memory is still 1.0 GB. Free memory was 756.2 MB in the beginning and 912.4 MB in the end (delta: -156.2 MB). Peak memory consumption was 124.6 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 20:52:23,632 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:52:23,643 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:52:23,681 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:52:23,682 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:52:23,685 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:52:23,689 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:52:23,710 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:52:23,712 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:52:23,717 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:52:23,720 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:52:23,725 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:52:23,730 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:52:23,734 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:52:23,737 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:52:23,743 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:52:23,744 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:52:23,751 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:52:23,754 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:52:23,765 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:52:23,774 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:52:23,779 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:52:23,781 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:52:23,788 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:52:23,796 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:52:23,797 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:52:23,797 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:52:23,799 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:52:23,801 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:52:23,804 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:52:23,806 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:52:23,807 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:52:23,809 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:52:23,813 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:52:23,816 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:52:23,817 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:52:23,820 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:52:23,820 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:52:23,822 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:52:23,826 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:52:23,828 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:52:23,831 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:52:23,875 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:52:23,879 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:52:23,882 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:52:23,882 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:52:23,885 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:52:23,885 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:52:23,886 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:52:23,886 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:52:23,886 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:52:23,887 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:52:23,889 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:52:23,889 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:52:23,891 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:52:23,891 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:52:23,892 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:52:23,893 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:52:23,893 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:52:23,895 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:52:23,895 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:52:23,896 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:52:23,896 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:52:23,897 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:52:23,899 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:52:23,899 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:52:23,900 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:52:23,900 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:52:23,900 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:52:23,902 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:52:23,902 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:52:23,903 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:52:23,905 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:52:23,905 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 -> a3fb7fd4814751c1c1b2ac7e9eebffabdb9a5048 [2019-11-24 20:52:24,501 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:52:24,529 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:52:24,535 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:52:24,539 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:52:24,544 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:52:24,545 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem12_label03.c [2019-11-24 20:52:24,709 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78214addc/f210f84b3d474411a548c1a2cbf79be3/FLAG9bc8337cb [2019-11-24 20:52:26,446 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:52:26,450 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem12_label03.c [2019-11-24 20:52:26,522 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78214addc/f210f84b3d474411a548c1a2cbf79be3/FLAG9bc8337cb [2019-11-24 20:52:26,563 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78214addc/f210f84b3d474411a548c1a2cbf79be3 [2019-11-24 20:52:26,572 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:52:26,578 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:52:26,580 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:52:26,583 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:52:26,593 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:52:26,594 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:52:26" (1/1) ... [2019-11-24 20:52:26,603 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dddb048 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:26, skipping insertion in model container [2019-11-24 20:52:26,603 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:52:26" (1/1) ... [2019-11-24 20:52:26,624 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:52:26,939 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:52:30,648 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:52:30,663 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:52:32,476 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:52:32,548 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:52:32,551 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:32 WrapperNode [2019-11-24 20:52:32,552 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:52:32,553 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:52:32,556 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:52:32,558 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:52:32,579 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:32" (1/1) ... [2019-11-24 20:52:32,704 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:32" (1/1) ... [2019-11-24 20:52:33,106 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:52:33,108 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:52:33,108 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:52:33,109 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:52:33,132 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:32" (1/1) ... [2019-11-24 20:52:33,134 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:32" (1/1) ... [2019-11-24 20:52:33,191 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:32" (1/1) ... [2019-11-24 20:52:33,191 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:32" (1/1) ... [2019-11-24 20:52:33,418 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:32" (1/1) ... [2019-11-24 20:52:33,819 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:32" (1/1) ... [2019-11-24 20:52:33,894 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:32" (1/1) ... [2019-11-24 20:52:33,980 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:52:33,992 INFO L168 Benchmark]: Toolchain (without parser) took 7409.48 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 940.3 MB in the end (delta: 9.9 MB). Peak memory consumption was 285.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:52:33,995 INFO L168 Benchmark]: CDTParser took 2.59 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:52:33,997 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5972.66 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 769.3 MB in the end (delta: 180.9 MB). Peak memory consumption was 181.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:52:33,998 INFO L168 Benchmark]: Boogie Procedure Inliner took 554.49 ms. Allocated memory is still 1.0 GB. Free memory was 769.3 MB in the beginning and 733.5 MB in the end (delta: 35.8 MB). Peak memory consumption was 35.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:52:34,006 INFO L168 Benchmark]: Boogie Preprocessor took 875.70 ms. Allocated memory is still 1.0 GB. Free memory was 733.5 MB in the beginning and 940.3 MB in the end (delta: -206.8 MB). Peak memory consumption was 68.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:52:34,015 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.59 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 5972.66 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 769.3 MB in the end (delta: 180.9 MB). Peak memory consumption was 181.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 554.49 ms. Allocated memory is still 1.0 GB. Free memory was 769.3 MB in the beginning and 733.5 MB in the end (delta: 35.8 MB). Peak memory consumption was 35.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 875.70 ms. Allocated memory is still 1.0 GB. Free memory was 733.5 MB in the beginning and 940.3 MB in the end (delta: -206.8 MB). Peak memory consumption was 68.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...