./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem15_label18.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem15_label18.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 2e4fd6f38c666ed2ed315215d838ee7e77b78a41 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem15_label18.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 2e4fd6f38c666ed2ed315215d838ee7e77b78a41 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:54:50,674 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:54:50,683 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:54:50,714 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:54:50,719 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:54:50,721 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:54:50,727 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:54:50,737 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:54:50,746 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:54:50,752 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:54:50,754 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:54:50,758 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:54:50,761 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:54:50,764 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:54:50,767 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:54:50,770 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:54:50,776 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:54:50,777 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:54:50,781 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:54:50,788 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:54:50,795 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:54:50,803 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:54:50,805 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:54:50,807 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:54:50,815 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:54:50,816 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:54:50,819 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:54:50,821 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:54:50,821 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:54:50,823 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:54:50,824 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:54:50,825 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:54:50,827 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:54:50,830 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:54:50,833 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:54:50,834 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:54:50,836 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:54:50,838 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:54:50,838 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:54:50,839 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:54:50,842 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:54:50,844 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:54:50,897 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:54:50,902 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:54:50,904 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:54:50,907 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:54:50,907 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:54:50,908 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:54:50,909 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:54:50,912 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:54:50,913 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:54:50,914 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:54:50,914 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:54:50,914 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:54:50,915 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:54:50,916 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:54:50,917 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:54:50,917 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:54:50,917 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:54:50,917 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:54:50,919 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:54:50,919 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:54:50,919 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:54:50,920 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:54:50,922 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:54:50,923 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:54:50,923 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:54:50,923 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:54:50,923 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:54:50,924 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:54:50,925 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:54:50,925 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 -> 2e4fd6f38c666ed2ed315215d838ee7e77b78a41 [2019-11-24 20:54:51,491 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:54:51,520 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:54:51,525 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:54:51,532 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:54:51,533 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:54:51,534 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label18.c [2019-11-24 20:54:51,695 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dda761a22/eeed4604025a4b6489f3111ccc54e1f8/FLAG34d696dbe [2019-11-24 20:54:53,228 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:54:53,230 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label18.c [2019-11-24 20:54:53,284 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dda761a22/eeed4604025a4b6489f3111ccc54e1f8/FLAG34d696dbe [2019-11-24 20:54:53,528 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dda761a22/eeed4604025a4b6489f3111ccc54e1f8 [2019-11-24 20:54:53,537 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:54:53,539 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:54:53,546 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:54:53,547 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:54:53,556 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:54:53,557 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:54:53" (1/1) ... [2019-11-24 20:54:53,566 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bb698ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:53, skipping insertion in model container [2019-11-24 20:54:53,567 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:54:53" (1/1) ... [2019-11-24 20:54:53,586 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:54:53,756 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:54:55,723 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:54:55,737 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:54:56,387 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:54:56,436 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:54:56,440 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:56 WrapperNode [2019-11-24 20:54:56,440 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:54:56,441 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:54:56,442 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:54:56,444 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:54:56,465 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:56" (1/1) ... [2019-11-24 20:54:56,516 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:56" (1/1) ... [2019-11-24 20:54:56,852 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:54:56,853 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:54:56,854 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:54:56,854 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:54:56,877 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:56" (1/1) ... [2019-11-24 20:54:56,879 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:56" (1/1) ... [2019-11-24 20:54:56,924 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:56" (1/1) ... [2019-11-24 20:54:56,924 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:56" (1/1) ... [2019-11-24 20:54:57,083 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:56" (1/1) ... [2019-11-24 20:54:57,152 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:56" (1/1) ... [2019-11-24 20:54:57,231 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:56" (1/1) ... [2019-11-24 20:54:57,295 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:54:57,306 INFO L168 Benchmark]: Toolchain (without parser) took 3759.99 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 852.2 MB in the end (delta: 103.7 MB). Peak memory consumption was 103.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:57,307 INFO L168 Benchmark]: CDTParser took 0.93 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:54:57,311 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2894.57 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 915.3 MB in the end (delta: 40.7 MB). Peak memory consumption was 40.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:57,312 INFO L168 Benchmark]: Boogie Procedure Inliner took 411.30 ms. Allocated memory is still 1.0 GB. Free memory was 915.3 MB in the beginning and 875.2 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:57,318 INFO L168 Benchmark]: Boogie Preprocessor took 443.89 ms. Allocated memory is still 1.0 GB. Free memory was 875.2 MB in the beginning and 852.2 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:57,327 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.93 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 2894.57 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 915.3 MB in the end (delta: 40.7 MB). Peak memory consumption was 40.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 411.30 ms. Allocated memory is still 1.0 GB. Free memory was 915.3 MB in the beginning and 875.2 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 443.89 ms. Allocated memory is still 1.0 GB. Free memory was 875.2 MB in the beginning and 852.2 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 20:55:01,162 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:55:01,165 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:55:01,199 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:55:01,201 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:55:01,209 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:55:01,214 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:55:01,233 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:55:01,237 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:55:01,240 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:55:01,244 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:55:01,251 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:55:01,252 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:55:01,256 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:55:01,259 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:55:01,265 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:55:01,268 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:55:01,274 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:55:01,278 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:55:01,289 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:55:01,294 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:55:01,298 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:55:01,303 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:55:01,310 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:55:01,318 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:55:01,319 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:55:01,319 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:55:01,321 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:55:01,322 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:55:01,325 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:55:01,329 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:55:01,330 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:55:01,331 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:55:01,332 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:55:01,335 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:55:01,337 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:55:01,339 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:55:01,342 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:55:01,342 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:55:01,345 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:55:01,348 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:55:01,350 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:55:01,392 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:55:01,396 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:55:01,398 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:55:01,399 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:55:01,399 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:55:01,401 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:55:01,401 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:55:01,403 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:55:01,403 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:55:01,403 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:55:01,405 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:55:01,406 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:55:01,406 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:55:01,408 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:55:01,409 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:55:01,409 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:55:01,409 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:55:01,409 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:55:01,411 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:55:01,411 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:55:01,411 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:55:01,414 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:55:01,414 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:55:01,414 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:55:01,415 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:55:01,415 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:55:01,415 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:55:01,416 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:55:01,418 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:55:01,418 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:55:01,420 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:55:01,420 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 -> 2e4fd6f38c666ed2ed315215d838ee7e77b78a41 [2019-11-24 20:55:02,005 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:55:02,035 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:55:02,041 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:55:02,045 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:55:02,048 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:55:02,050 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label18.c [2019-11-24 20:55:02,209 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ceb0240b/f4c6abc951044817919f3fb250d95cca/FLAGe31985105 [2019-11-24 20:55:03,642 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:55:03,644 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label18.c [2019-11-24 20:55:03,692 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ceb0240b/f4c6abc951044817919f3fb250d95cca/FLAGe31985105 [2019-11-24 20:55:03,733 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ceb0240b/f4c6abc951044817919f3fb250d95cca [2019-11-24 20:55:03,742 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:55:03,746 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:55:03,751 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:55:03,754 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:55:03,761 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:55:03,762 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:55:03" (1/1) ... [2019-11-24 20:55:03,772 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:03, skipping insertion in model container [2019-11-24 20:55:03,773 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:55:03" (1/1) ... [2019-11-24 20:55:03,795 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:55:03,954 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:55:06,156 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:55:06,171 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:55:06,961 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:55:07,005 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:55:07,007 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:07 WrapperNode [2019-11-24 20:55:07,010 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:55:07,011 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:55:07,011 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:55:07,013 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:55:07,033 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:07" (1/1) ... [2019-11-24 20:55:07,127 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:07" (1/1) ... [2019-11-24 20:55:07,313 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:55:07,316 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:55:07,316 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:55:07,317 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:55:07,336 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:07" (1/1) ... [2019-11-24 20:55:07,339 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:07" (1/1) ... [2019-11-24 20:55:07,362 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:07" (1/1) ... [2019-11-24 20:55:07,366 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:07" (1/1) ... [2019-11-24 20:55:07,473 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:07" (1/1) ... [2019-11-24 20:55:07,523 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:07" (1/1) ... [2019-11-24 20:55:07,559 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:55:07" (1/1) ... [2019-11-24 20:55:07,594 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:55:07,602 INFO L168 Benchmark]: Toolchain (without parser) took 3850.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 857.8 MB in the end (delta: 103.7 MB). Peak memory consumption was 103.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:55:07,604 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:55:07,606 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3259.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 886.5 MB in the end (delta: 75.1 MB). Peak memory consumption was 75.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:55:07,609 INFO L168 Benchmark]: Boogie Procedure Inliner took 304.79 ms. Allocated memory is still 1.0 GB. Free memory was 886.5 MB in the beginning and 869.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:55:07,614 INFO L168 Benchmark]: Boogie Preprocessor took 278.36 ms. Allocated memory is still 1.0 GB. Free memory was 869.3 MB in the beginning and 857.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:55:07,623 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 3259.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 886.5 MB in the end (delta: 75.1 MB). Peak memory consumption was 75.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 304.79 ms. Allocated memory is still 1.0 GB. Free memory was 886.5 MB in the beginning and 869.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 278.36 ms. Allocated memory is still 1.0 GB. Free memory was 869.3 MB in the beginning and 857.8 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...