./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem06_label59.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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/Problem06_label59.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 63b80953173c84318100b6fdf6e5040692c287ab ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem06_label59.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 63b80953173c84318100b6fdf6e5040692c287ab ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:38:19,677 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:38:19,685 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:38:19,714 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:38:19,716 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:38:19,718 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:38:19,727 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:38:19,746 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:38:19,749 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:38:19,756 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:38:19,758 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:38:19,762 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:38:19,765 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:38:19,769 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:38:19,773 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:38:19,778 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:38:19,783 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:38:19,786 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:38:19,793 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:38:19,802 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:38:19,808 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:38:19,816 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:38:19,818 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:38:19,823 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:38:19,830 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:38:19,832 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:38:19,832 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:38:19,835 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:38:19,838 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:38:19,839 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:38:19,843 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:38:19,844 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:38:19,845 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:38:19,846 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:38:19,849 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:38:19,851 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:38:19,852 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:38:19,854 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:38:19,854 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:38:19,856 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:38:19,860 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:38:19,861 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:38:19,902 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:38:19,902 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:38:19,908 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:38:19,911 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:38:19,911 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:38:19,912 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:38:19,912 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:38:19,912 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:38:19,913 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:38:19,913 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:38:19,914 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:38:19,915 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:38:19,915 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:38:19,916 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:38:19,916 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:38:19,918 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:38:19,918 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:38:19,918 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:38:19,919 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:38:19,919 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:38:19,920 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:38:19,920 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:38:19,923 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:38:19,923 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:38:19,923 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:38:19,924 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:38:19,924 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:38:19,924 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:38:19,925 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 -> 63b80953173c84318100b6fdf6e5040692c287ab [2019-11-26 16:38:20,435 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:38:20,465 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:38:20,468 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:38:20,474 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:38:20,475 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:38:20,476 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label59.c [2019-11-26 16:38:20,644 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f949377ee/efe523bdf1044ef4947056c9f0049e4e/FLAGdc158507d [2019-11-26 16:38:22,618 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:38:22,622 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label59.c [2019-11-26 16:38:22,716 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f949377ee/efe523bdf1044ef4947056c9f0049e4e/FLAGdc158507d [2019-11-26 16:38:22,753 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f949377ee/efe523bdf1044ef4947056c9f0049e4e [2019-11-26 16:38:22,761 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:38:22,765 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:38:22,768 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:38:22,770 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:38:22,779 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:38:22,780 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:38:22" (1/1) ... [2019-11-26 16:38:22,788 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 26.11 04:38:22, skipping insertion in model container [2019-11-26 16:38:22,789 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:38:22" (1/1) ... [2019-11-26 16:38:22,808 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:38:23,317 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:38:27,801 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:38:27,816 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:38:30,681 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:38:30,879 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:38:30,880 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:30 WrapperNode [2019-11-26 16:38:30,883 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:38:30,884 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:38:30,887 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:38:30,887 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:38:30,912 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:30" (1/1) ... [2019-11-26 16:38:31,069 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:30" (1/1) ... [2019-11-26 16:38:31,682 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:38:31,688 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:38:31,689 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:38:31,689 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:38:31,716 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:30" (1/1) ... [2019-11-26 16:38:31,719 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:30" (1/1) ... [2019-11-26 16:38:31,857 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:30" (1/1) ... [2019-11-26 16:38:31,858 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:30" (1/1) ... [2019-11-26 16:38:32,224 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:30" (1/1) ... [2019-11-26 16:38:32,336 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:30" (1/1) ... [2019-11-26 16:38:32,481 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:30" (1/1) ... [2019-11-26 16:38:32,619 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:38:32,629 INFO L168 Benchmark]: Toolchain (without parser) took 9860.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 768.9 MB in the end (delta: 164.1 MB). Peak memory consumption was 164.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:38:32,630 INFO L168 Benchmark]: CDTParser took 1.59 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. [2019-11-26 16:38:32,633 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8115.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 903.0 MB in the end (delta: 30.0 MB). Peak memory consumption was 272.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:38:32,637 INFO L168 Benchmark]: Boogie Procedure Inliner took 803.78 ms. Allocated memory is still 1.0 GB. Free memory was 897.4 MB in the beginning and 824.5 MB in the end (delta: 72.9 MB). Peak memory consumption was 72.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:38:32,639 INFO L168 Benchmark]: Boogie Preprocessor took 931.24 ms. Allocated memory is still 1.0 GB. Free memory was 824.5 MB in the beginning and 768.9 MB in the end (delta: 55.6 MB). Peak memory consumption was 55.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:38:32,650 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.59 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 8115.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 903.0 MB in the end (delta: 30.0 MB). Peak memory consumption was 272.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 803.78 ms. Allocated memory is still 1.0 GB. Free memory was 897.4 MB in the beginning and 824.5 MB in the end (delta: 72.9 MB). Peak memory consumption was 72.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 931.24 ms. Allocated memory is still 1.0 GB. Free memory was 824.5 MB in the beginning and 768.9 MB in the end (delta: 55.6 MB). Peak memory consumption was 55.6 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 0.1.24-025d5a2 [2019-11-26 16:38:36,532 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:38:36,540 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:38:36,579 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:38:36,579 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:38:36,582 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:38:36,588 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:38:36,600 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:38:36,604 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:38:36,611 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:38:36,613 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:38:36,617 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:38:36,620 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:38:36,624 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:38:36,627 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:38:36,631 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:38:36,636 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:38:36,639 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:38:36,642 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:38:36,650 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:38:36,658 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:38:36,663 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:38:36,666 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:38:36,670 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:38:36,676 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:38:36,678 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:38:36,678 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:38:36,682 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:38:36,682 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:38:36,686 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:38:36,686 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:38:36,687 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:38:36,689 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:38:36,692 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:38:36,694 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:38:36,697 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:38:36,698 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:38:36,700 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:38:36,700 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:38:36,701 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:38:36,706 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:38:36,707 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:38:36,749 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:38:36,751 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:38:36,755 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:38:36,756 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:38:36,756 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:38:36,759 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:38:36,759 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:38:36,759 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:38:36,760 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:38:36,760 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:38:36,761 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:38:36,765 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:38:36,765 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:38:36,766 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:38:36,766 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:38:36,766 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:38:36,767 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:38:36,767 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:38:36,767 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:38:36,768 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:38:36,768 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:38:36,768 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:38:36,768 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:38:36,769 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:38:36,772 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:38:36,772 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:38:36,772 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:38:36,773 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:38:36,773 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:38:36,774 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:38:36,776 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 -> 63b80953173c84318100b6fdf6e5040692c287ab [2019-11-26 16:38:37,402 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:38:37,428 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:38:37,434 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:38:37,440 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:38:37,440 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:38:37,445 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label59.c [2019-11-26 16:38:37,588 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a875b0fa/18eca5fcce6b46f5b5679488577353d5/FLAG881a5d03b [2019-11-26 16:38:39,477 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:38:39,479 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label59.c [2019-11-26 16:38:39,570 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a875b0fa/18eca5fcce6b46f5b5679488577353d5/FLAG881a5d03b [2019-11-26 16:38:39,734 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a875b0fa/18eca5fcce6b46f5b5679488577353d5 [2019-11-26 16:38:39,742 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:38:39,744 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:38:39,750 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:38:39,751 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:38:39,757 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:38:39,758 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:38:39" (1/1) ... [2019-11-26 16:38:39,765 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e84eedf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:39, skipping insertion in model container [2019-11-26 16:38:39,768 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:38:39" (1/1) ... [2019-11-26 16:38:39,784 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:38:40,241 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:38:44,158 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:38:44,174 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:38:46,726 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:38:46,837 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:38:46,842 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:46 WrapperNode [2019-11-26 16:38:46,843 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:38:46,844 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:38:46,844 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:38:46,844 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:38:46,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:46" (1/1) ... [2019-11-26 16:38:46,980 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:46" (1/1) ... [2019-11-26 16:38:47,457 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:38:47,459 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:38:47,461 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:38:47,461 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:38:47,487 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:46" (1/1) ... [2019-11-26 16:38:47,487 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:46" (1/1) ... [2019-11-26 16:38:47,596 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:46" (1/1) ... [2019-11-26 16:38:47,597 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:46" (1/1) ... [2019-11-26 16:38:47,854 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:46" (1/1) ... [2019-11-26 16:38:47,939 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:46" (1/1) ... [2019-11-26 16:38:48,019 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:38:46" (1/1) ... [2019-11-26 16:38:48,104 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:38:48,111 INFO L168 Benchmark]: Toolchain (without parser) took 8362.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 798.2 MB in the end (delta: 140.5 MB). Peak memory consumption was 140.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:38:48,112 INFO L168 Benchmark]: CDTParser took 3.56 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. [2019-11-26 16:38:48,115 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7093.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 925.2 MB in the end (delta: 13.5 MB). Peak memory consumption was 284.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:38:48,116 INFO L168 Benchmark]: Boogie Procedure Inliner took 614.78 ms. Allocated memory is still 1.0 GB. Free memory was 925.2 MB in the beginning and 855.3 MB in the end (delta: 69.9 MB). Peak memory consumption was 69.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:38:48,121 INFO L168 Benchmark]: Boogie Preprocessor took 645.35 ms. Allocated memory is still 1.0 GB. Free memory was 855.3 MB in the beginning and 803.4 MB in the end (delta: 51.9 MB). Peak memory consumption was 51.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:38:48,130 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.56 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 7093.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 925.2 MB in the end (delta: 13.5 MB). Peak memory consumption was 284.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 614.78 ms. Allocated memory is still 1.0 GB. Free memory was 925.2 MB in the beginning and 855.3 MB in the end (delta: 69.9 MB). Peak memory consumption was 69.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 645.35 ms. Allocated memory is still 1.0 GB. Free memory was 855.3 MB in the beginning and 803.4 MB in the end (delta: 51.9 MB). Peak memory consumption was 51.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...