./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem03_label17.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem03_label17.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 5448130a61126fa432661a8acbadf20086ca8615 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem03_label17.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 5448130a61126fa432661a8acbadf20086ca8615 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:21:51,697 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:21:51,702 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:21:51,727 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:21:51,729 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:21:51,747 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:21:51,752 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:21:51,769 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:21:51,771 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:21:51,777 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:21:51,779 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:21:51,784 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:21:51,787 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:21:51,791 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:21:51,796 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:21:51,799 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:21:51,803 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:21:51,807 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:21:51,812 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:21:51,821 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:21:51,827 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:21:51,835 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:21:51,839 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:21:51,841 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:21:51,850 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:21:51,850 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:21:51,851 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:21:51,853 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:21:51,854 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:21:51,857 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:21:51,862 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:21:51,863 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:21:51,864 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:21:51,866 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:21:51,868 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:21:51,869 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:21:51,872 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:21:51,872 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:21:51,874 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:21:51,875 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:21:51,878 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:21:51,879 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:21:51,919 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:21:51,920 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:21:51,924 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:21:51,928 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:21:51,928 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:21:51,929 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:21:51,929 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:21:51,929 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:21:51,930 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:21:51,930 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:21:51,931 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:21:51,932 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:21:51,932 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:21:51,932 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:21:51,935 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:21:51,935 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:21:51,935 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:21:51,936 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:21:51,936 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:21:51,936 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:21:51,938 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:21:51,938 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:21:51,938 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:21:51,939 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:21:51,939 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:21:51,940 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:21:51,942 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:21:51,942 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:21:51,942 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 -> 5448130a61126fa432661a8acbadf20086ca8615 [2019-11-27 09:21:52,532 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:21:52,562 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:21:52,572 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:21:52,575 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:21:52,577 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:21:52,581 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label17.c [2019-11-27 09:21:52,738 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/611b89d4c/5de818acbbf9431da8a4f8f464707ea3/FLAGcb3cbb7bf [2019-11-27 09:21:54,129 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:21:54,133 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label17.c [2019-11-27 09:21:54,176 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/611b89d4c/5de818acbbf9431da8a4f8f464707ea3/FLAGcb3cbb7bf [2019-11-27 09:21:54,214 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/611b89d4c/5de818acbbf9431da8a4f8f464707ea3 [2019-11-27 09:21:54,224 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:21:54,227 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:21:54,232 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:21:54,236 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:21:54,241 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:21:54,245 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:21:54" (1/1) ... [2019-11-27 09:21:54,254 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36afd66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:54, skipping insertion in model container [2019-11-27 09:21:54,255 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:21:54" (1/1) ... [2019-11-27 09:21:54,276 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:21:54,456 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:21:55,948 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:21:55,967 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:21:56,557 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:21:56,609 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:21:56,610 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:56 WrapperNode [2019-11-27 09:21:56,611 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:21:56,612 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:21:56,614 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:21:56,614 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:21:56,638 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:56" (1/1) ... [2019-11-27 09:21:56,710 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:56" (1/1) ... [2019-11-27 09:21:56,894 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:21:56,898 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:21:56,898 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:21:56,901 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:21:56,920 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:56" (1/1) ... [2019-11-27 09:21:56,924 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:56" (1/1) ... [2019-11-27 09:21:56,940 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:56" (1/1) ... [2019-11-27 09:21:56,941 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:56" (1/1) ... [2019-11-27 09:21:57,039 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:56" (1/1) ... [2019-11-27 09:21:57,087 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:56" (1/1) ... [2019-11-27 09:21:57,123 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:21:56" (1/1) ... [2019-11-27 09:21:57,162 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:21:57,170 INFO L168 Benchmark]: Toolchain (without parser) took 2939.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 903.6 MB in the end (delta: 52.3 MB). Peak memory consumption was 52.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:21:57,172 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:21:57,176 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2380.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 926.6 MB in the end (delta: 29.4 MB). Peak memory consumption was 29.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:21:57,178 INFO L168 Benchmark]: Boogie Procedure Inliner took 284.99 ms. Allocated memory is still 1.0 GB. Free memory was 926.6 MB in the beginning and 915.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:21:57,182 INFO L168 Benchmark]: Boogie Preprocessor took 265.28 ms. Allocated memory is still 1.0 GB. Free memory was 915.1 MB in the beginning and 903.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:21:57,195 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 2380.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 926.6 MB in the end (delta: 29.4 MB). Peak memory consumption was 29.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 284.99 ms. Allocated memory is still 1.0 GB. Free memory was 926.6 MB in the beginning and 915.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 265.28 ms. Allocated memory is still 1.0 GB. Free memory was 915.1 MB in the beginning and 903.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:22:01,043 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:22:01,049 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:22:01,085 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:22:01,086 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:22:01,088 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:22:01,092 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:22:01,108 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:22:01,111 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:22:01,119 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:22:01,122 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:22:01,125 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:22:01,125 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:22:01,132 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:22:01,135 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:22:01,138 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:22:01,141 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:22:01,146 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:22:01,152 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:22:01,160 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:22:01,169 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:22:01,173 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:22:01,176 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:22:01,183 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:22:01,189 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:22:01,189 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:22:01,190 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:22:01,194 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:22:01,194 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:22:01,198 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:22:01,198 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:22:01,199 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:22:01,202 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:22:01,204 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:22:01,207 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:22:01,209 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:22:01,210 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:22:01,212 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:22:01,212 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:22:01,215 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:22:01,217 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:22:01,220 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:22:01,256 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:22:01,258 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:22:01,262 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:22:01,262 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:22:01,264 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:22:01,264 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:22:01,264 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:22:01,265 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:22:01,267 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:22:01,267 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:22:01,268 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:22:01,269 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:22:01,269 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:22:01,270 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:22:01,270 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:22:01,274 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:22:01,274 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:22:01,274 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:22:01,275 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:22:01,275 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:22:01,275 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:22:01,276 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:22:01,276 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:22:01,276 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:22:01,277 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:22:01,277 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:22:01,277 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:22:01,277 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:22:01,278 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:22:01,281 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:22:01,282 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 -> 5448130a61126fa432661a8acbadf20086ca8615 [2019-11-27 09:22:01,895 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:22:01,925 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:22:01,931 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:22:01,937 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:22:01,937 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:22:01,941 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label17.c [2019-11-27 09:22:02,096 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f3eb140a/97cddd0eab46480bbfb7dba5b41f95dc/FLAG1524c2644 [2019-11-27 09:22:03,421 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:22:03,426 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label17.c [2019-11-27 09:22:03,466 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f3eb140a/97cddd0eab46480bbfb7dba5b41f95dc/FLAG1524c2644 [2019-11-27 09:22:03,758 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f3eb140a/97cddd0eab46480bbfb7dba5b41f95dc [2019-11-27 09:22:03,764 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:22:03,767 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:22:03,771 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:22:03,771 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:22:03,777 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:22:03,778 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:22:03" (1/1) ... [2019-11-27 09:22:03,782 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5421ec35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:03, skipping insertion in model container [2019-11-27 09:22:03,784 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:22:03" (1/1) ... [2019-11-27 09:22:03,798 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:22:03,909 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:22:05,528 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:22:05,544 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:22:06,096 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:22:06,150 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:22:06,151 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:06 WrapperNode [2019-11-27 09:22:06,151 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:22:06,152 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:22:06,153 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:22:06,153 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:22:06,176 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:06" (1/1) ... [2019-11-27 09:22:06,249 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:06" (1/1) ... [2019-11-27 09:22:06,438 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:22:06,441 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:22:06,441 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:22:06,442 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:22:06,464 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:06" (1/1) ... [2019-11-27 09:22:06,471 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:06" (1/1) ... [2019-11-27 09:22:06,492 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:06" (1/1) ... [2019-11-27 09:22:06,492 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:06" (1/1) ... [2019-11-27 09:22:06,585 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:06" (1/1) ... [2019-11-27 09:22:06,631 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:06" (1/1) ... [2019-11-27 09:22:06,661 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:06" (1/1) ... [2019-11-27 09:22:06,694 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:22:06,706 INFO L168 Benchmark]: Toolchain (without parser) took 2932.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 927.3 MB in the end (delta: 27.2 MB). Peak memory consumption was 27.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:06,707 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:22:06,711 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2381.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 955.9 MB in the end (delta: -1.4 MB). Peak memory consumption was 61.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:06,713 INFO L168 Benchmark]: Boogie Procedure Inliner took 288.28 ms. Allocated memory is still 1.0 GB. Free memory was 955.9 MB in the beginning and 938.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:06,717 INFO L168 Benchmark]: Boogie Preprocessor took 255.71 ms. Allocated memory is still 1.0 GB. Free memory was 938.8 MB in the beginning and 927.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:06,728 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 2381.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 955.9 MB in the end (delta: -1.4 MB). Peak memory consumption was 61.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 288.28 ms. Allocated memory is still 1.0 GB. Free memory was 955.9 MB in the beginning and 938.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 255.71 ms. Allocated memory is still 1.0 GB. Free memory was 938.8 MB in the beginning and 927.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...