./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label57.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/Problem05_label57.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 18aa5fc1d9c08a1addc7a2f47f4d5509776b652c ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem05_label57.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 18aa5fc1d9c08a1addc7a2f47f4d5509776b652c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:37:05,700 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:37:05,703 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:37:05,728 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:37:05,730 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:37:05,735 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:37:05,737 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:37:05,748 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:37:05,753 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:37:05,758 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:37:05,759 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:37:05,764 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:37:05,764 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:37:05,766 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:37:05,769 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:37:05,770 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:37:05,775 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:37:05,776 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:37:05,778 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:37:05,784 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:37:05,790 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:37:05,794 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:37:05,795 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:37:05,798 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:37:05,804 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:37:05,805 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:37:05,805 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:37:05,809 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:37:05,810 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:37:05,811 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:37:05,811 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:37:05,811 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:37:05,814 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:37:05,815 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:37:05,817 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:37:05,821 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:37:05,822 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:37:05,822 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:37:05,823 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:37:05,823 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:37:05,824 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:37:05,825 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:37:05,854 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:37:05,854 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:37:05,856 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:37:05,858 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:37:05,858 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:37:05,858 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:37:05,860 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:37:05,860 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:37:05,860 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:37:05,860 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:37:05,861 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:37:05,862 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:37:05,862 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:37:05,862 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:37:05,864 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:37:05,864 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:37:05,864 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:37:05,864 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:37:05,865 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:37:05,865 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:37:05,865 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:37:05,867 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:37:05,867 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:37:05,867 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:37:05,867 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:37:05,868 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:37:05,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:37:05,868 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:37:05,868 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 -> 18aa5fc1d9c08a1addc7a2f47f4d5509776b652c [2019-11-26 16:37:06,264 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:37:06,279 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:37:06,284 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:37:06,288 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:37:06,289 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:37:06,290 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label57.c [2019-11-26 16:37:06,396 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d49e46eff/d32a472c1e9c4bcab7094fe68c4208ec/FLAGc17ff37a7 [2019-11-26 16:37:07,713 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:37:07,719 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label57.c [2019-11-26 16:37:07,796 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d49e46eff/d32a472c1e9c4bcab7094fe68c4208ec/FLAGc17ff37a7 [2019-11-26 16:37:07,905 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d49e46eff/d32a472c1e9c4bcab7094fe68c4208ec [2019-11-26 16:37:07,910 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:37:07,913 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:37:07,916 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:37:07,918 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:37:07,924 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:37:07,925 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:37:07" (1/1) ... [2019-11-26 16:37:07,931 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e8bcb7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:07, skipping insertion in model container [2019-11-26 16:37:07,931 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:37:07" (1/1) ... [2019-11-26 16:37:07,947 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:37:08,316 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:37:11,593 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:37:11,601 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:37:13,574 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:37:13,684 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:37:13,688 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:13 WrapperNode [2019-11-26 16:37:13,688 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:37:13,689 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:37:13,692 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:37:13,692 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:37:13,706 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:13" (1/1) ... [2019-11-26 16:37:13,819 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:13" (1/1) ... [2019-11-26 16:37:14,214 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:37:14,219 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:37:14,219 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:37:14,220 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:37:14,236 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:13" (1/1) ... [2019-11-26 16:37:14,237 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:13" (1/1) ... [2019-11-26 16:37:14,296 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:13" (1/1) ... [2019-11-26 16:37:14,301 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:13" (1/1) ... [2019-11-26 16:37:14,533 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:13" (1/1) ... [2019-11-26 16:37:14,617 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:13" (1/1) ... [2019-11-26 16:37:14,743 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:13" (1/1) ... [2019-11-26 16:37:14,822 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:37:14,832 INFO L168 Benchmark]: Toolchain (without parser) took 6912.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 751.5 MB in the end (delta: 180.0 MB). Peak memory consumption was 180.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:14,833 INFO L168 Benchmark]: CDTParser took 2.26 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 16:37:14,836 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5773.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 883.7 MB in the end (delta: 47.8 MB). Peak memory consumption was 272.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:14,838 INFO L168 Benchmark]: Boogie Procedure Inliner took 529.62 ms. Allocated memory is still 1.0 GB. Free memory was 883.7 MB in the beginning and 807.8 MB in the end (delta: 75.9 MB). Peak memory consumption was 75.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:14,840 INFO L168 Benchmark]: Boogie Preprocessor took 604.55 ms. Allocated memory is still 1.0 GB. Free memory was 807.8 MB in the beginning and 751.5 MB in the end (delta: 56.3 MB). Peak memory consumption was 56.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:14,849 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.26 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 5773.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 883.7 MB in the end (delta: 47.8 MB). Peak memory consumption was 272.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 529.62 ms. Allocated memory is still 1.0 GB. Free memory was 883.7 MB in the beginning and 807.8 MB in the end (delta: 75.9 MB). Peak memory consumption was 75.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 604.55 ms. Allocated memory is still 1.0 GB. Free memory was 807.8 MB in the beginning and 751.5 MB in the end (delta: 56.3 MB). Peak memory consumption was 56.3 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 16:37:17,571 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:37:17,574 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:37:17,595 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:37:17,596 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:37:17,602 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:37:17,608 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:37:17,618 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:37:17,624 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:37:17,629 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:37:17,630 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:37:17,632 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:37:17,633 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:37:17,635 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:37:17,636 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:37:17,637 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:37:17,641 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:37:17,641 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:37:17,647 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:37:17,650 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:37:17,658 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:37:17,664 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:37:17,665 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:37:17,668 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:37:17,673 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:37:17,674 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:37:17,674 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:37:17,678 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:37:17,679 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:37:17,680 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:37:17,680 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:37:17,681 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:37:17,682 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:37:17,685 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:37:17,687 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:37:17,687 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:37:17,690 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:37:17,691 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:37:17,691 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:37:17,692 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:37:17,695 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:37:17,695 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:37:17,726 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:37:17,726 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:37:17,728 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:37:17,729 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:37:17,730 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:37:17,730 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:37:17,730 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:37:17,730 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:37:17,731 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:37:17,733 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:37:17,734 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:37:17,734 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:37:17,734 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:37:17,735 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:37:17,735 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:37:17,735 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:37:17,735 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:37:17,735 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:37:17,736 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:37:17,739 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:37:17,739 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:37:17,739 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:37:17,739 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:37:17,740 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:37:17,740 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:37:17,740 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:37:17,740 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:37:17,741 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:37:17,741 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:37:17,741 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:37:17,742 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 -> 18aa5fc1d9c08a1addc7a2f47f4d5509776b652c [2019-11-26 16:37:18,179 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:37:18,197 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:37:18,202 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:37:18,205 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:37:18,207 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:37:18,208 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label57.c [2019-11-26 16:37:18,314 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bef56db8b/6c4afb8cfc514cd5bb68b8e04bb3d6ca/FLAGf92a1aaa0 [2019-11-26 16:37:19,648 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:37:19,649 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label57.c [2019-11-26 16:37:19,723 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bef56db8b/6c4afb8cfc514cd5bb68b8e04bb3d6ca/FLAGf92a1aaa0 [2019-11-26 16:37:19,859 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bef56db8b/6c4afb8cfc514cd5bb68b8e04bb3d6ca [2019-11-26 16:37:19,870 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:37:19,872 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:37:19,875 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:37:19,877 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:37:19,883 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:37:19,884 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:37:19" (1/1) ... [2019-11-26 16:37:19,892 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79f65d96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:19, skipping insertion in model container [2019-11-26 16:37:19,893 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:37:19" (1/1) ... [2019-11-26 16:37:19,905 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:37:20,308 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:37:24,268 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:37:24,279 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:37:26,110 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:37:26,218 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:37:26,222 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:26 WrapperNode [2019-11-26 16:37:26,222 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:37:26,223 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:37:26,223 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:37:26,226 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:37:26,241 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:26" (1/1) ... [2019-11-26 16:37:26,372 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:26" (1/1) ... [2019-11-26 16:37:26,873 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:37:26,873 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:37:26,876 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:37:26,876 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:37:26,891 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:26" (1/1) ... [2019-11-26 16:37:26,891 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:26" (1/1) ... [2019-11-26 16:37:26,964 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:26" (1/1) ... [2019-11-26 16:37:26,966 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:26" (1/1) ... [2019-11-26 16:37:27,192 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:26" (1/1) ... [2019-11-26 16:37:27,288 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:26" (1/1) ... [2019-11-26 16:37:27,379 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:26" (1/1) ... [2019-11-26 16:37:27,473 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:37:27,483 INFO L168 Benchmark]: Toolchain (without parser) took 7605.39 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 715.3 MB in the end (delta: 217.7 MB). Peak memory consumption was 217.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:27,484 INFO L168 Benchmark]: CDTParser took 3.60 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 16:37:27,485 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6347.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 857.0 MB in the end (delta: 76.0 MB). Peak memory consumption was 269.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:27,486 INFO L168 Benchmark]: Boogie Procedure Inliner took 650.02 ms. Allocated memory is still 1.0 GB. Free memory was 857.0 MB in the beginning and 775.2 MB in the end (delta: 81.8 MB). Peak memory consumption was 81.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:27,490 INFO L168 Benchmark]: Boogie Preprocessor took 601.53 ms. Allocated memory is still 1.0 GB. Free memory was 775.2 MB in the beginning and 715.3 MB in the end (delta: 59.9 MB). Peak memory consumption was 59.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:27,497 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.60 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 6347.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 857.0 MB in the end (delta: 76.0 MB). Peak memory consumption was 269.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 650.02 ms. Allocated memory is still 1.0 GB. Free memory was 857.0 MB in the beginning and 775.2 MB in the end (delta: 81.8 MB). Peak memory consumption was 81.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 601.53 ms. Allocated memory is still 1.0 GB. Free memory was 775.2 MB in the beginning and 715.3 MB in the end (delta: 59.9 MB). Peak memory consumption was 59.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...