./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem03_label45.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/Problem03_label45.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 2d61e70dd0544c9d7e5a2b57a59308fce8956039 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_label45.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 2d61e70dd0544c9d7e5a2b57a59308fce8956039 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 20:40:53,773 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:40:53,778 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:40:53,812 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:40:53,813 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:40:53,817 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:40:53,821 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:40:53,838 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:40:53,842 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:40:53,851 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:40:53,852 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:40:53,856 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:40:53,858 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:40:53,864 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:40:53,868 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:40:53,872 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:40:53,875 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:40:53,881 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:40:53,886 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:40:53,897 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:40:53,903 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:40:53,909 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:40:53,914 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:40:53,916 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:40:53,926 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:40:53,926 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:40:53,927 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:40:53,929 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:40:53,931 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:40:53,932 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:40:53,934 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:40:53,938 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:40:53,940 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:40:53,941 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:40:53,945 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:40:53,946 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:40:53,947 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:40:53,950 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:40:53,950 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:40:53,951 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:40:53,954 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:40:53,955 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:40:53,995 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:40:53,998 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:40:54,001 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:40:54,004 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:40:54,004 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:40:54,005 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:40:54,007 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:40:54,007 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:40:54,008 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:40:54,008 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:40:54,009 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:40:54,010 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:40:54,012 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:40:54,012 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:40:54,013 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:40:54,013 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:40:54,013 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:40:54,013 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:40:54,015 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:40:54,015 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:40:54,015 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:40:54,016 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:40:54,017 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:40:54,017 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:40:54,019 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:40:54,019 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:40:54,019 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:40:54,020 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:40:54,020 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:40:54,022 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 -> 2d61e70dd0544c9d7e5a2b57a59308fce8956039 [2019-11-24 20:40:54,517 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:40:54,549 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:40:54,558 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:40:54,567 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:40:54,568 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:40:54,569 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label45.c [2019-11-24 20:40:54,729 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbc9bd35b/5d99b80de40d400d9e5b0714e91f950c/FLAG663b42eb8 [2019-11-24 20:40:56,121 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:40:56,123 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label45.c [2019-11-24 20:40:56,167 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbc9bd35b/5d99b80de40d400d9e5b0714e91f950c/FLAG663b42eb8 [2019-11-24 20:40:56,206 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbc9bd35b/5d99b80de40d400d9e5b0714e91f950c [2019-11-24 20:40:56,218 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:40:56,220 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:40:56,225 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:40:56,228 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:40:56,236 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:40:56,238 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:40:56" (1/1) ... [2019-11-24 20:40:56,246 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f04805a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:56, skipping insertion in model container [2019-11-24 20:40:56,247 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:40:56" (1/1) ... [2019-11-24 20:40:56,267 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:40:56,445 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:40:58,052 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:40:58,074 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:40:58,696 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:40:58,748 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:40:58,750 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:58 WrapperNode [2019-11-24 20:40:58,754 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:40:58,755 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:40:58,755 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:40:58,756 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:40:58,782 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:58" (1/1) ... [2019-11-24 20:40:58,859 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:58" (1/1) ... [2019-11-24 20:40:59,078 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:40:59,078 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:40:59,078 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:40:59,079 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:40:59,100 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:58" (1/1) ... [2019-11-24 20:40:59,103 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:58" (1/1) ... [2019-11-24 20:40:59,116 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:58" (1/1) ... [2019-11-24 20:40:59,120 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:58" (1/1) ... [2019-11-24 20:40:59,231 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:58" (1/1) ... [2019-11-24 20:40:59,287 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:58" (1/1) ... [2019-11-24 20:40:59,321 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:58" (1/1) ... [2019-11-24 20:40:59,357 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:40:59,368 INFO L168 Benchmark]: Toolchain (without parser) took 3139.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 903.7 MB in the end (delta: 52.2 MB). Peak memory consumption was 52.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:40:59,369 INFO L168 Benchmark]: CDTParser took 1.10 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 20:40:59,373 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2529.42 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: 29.3 MB). Peak memory consumption was 29.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:40:59,375 INFO L168 Benchmark]: Boogie Procedure Inliner took 322.83 ms. Allocated memory is still 1.0 GB. Free memory was 926.6 MB in the beginning and 915.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:40:59,380 INFO L168 Benchmark]: Boogie Preprocessor took 279.20 ms. Allocated memory is still 1.0 GB. Free memory was 915.2 MB in the beginning and 903.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:40:59,393 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.10 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 2529.42 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: 29.3 MB). Peak memory consumption was 29.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 322.83 ms. Allocated memory is still 1.0 GB. Free memory was 926.6 MB in the beginning and 915.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 279.20 ms. Allocated memory is still 1.0 GB. Free memory was 915.2 MB in the beginning and 903.7 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 0.1.24-32f2683 [2019-11-24 20:41:03,166 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:41:03,169 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:41:03,199 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:41:03,200 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:41:03,203 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:41:03,216 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:41:03,235 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:41:03,240 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:41:03,244 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:41:03,247 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:41:03,252 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:41:03,256 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:41:03,260 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:41:03,265 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:41:03,268 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:41:03,273 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:41:03,276 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:41:03,282 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:41:03,292 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:41:03,300 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:41:03,308 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:41:03,310 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:41:03,315 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:41:03,322 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:41:03,325 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:41:03,325 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:41:03,329 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:41:03,330 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:41:03,331 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:41:03,333 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:41:03,336 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:41:03,337 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:41:03,341 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:41:03,344 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:41:03,346 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:41:03,351 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:41:03,351 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:41:03,352 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:41:03,353 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:41:03,355 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:41:03,357 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:41:03,398 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:41:03,400 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:41:03,404 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:41:03,406 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:41:03,406 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:41:03,408 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:41:03,408 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:41:03,408 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:41:03,409 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:41:03,411 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:41:03,412 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:41:03,413 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:41:03,413 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:41:03,414 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:41:03,414 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:41:03,415 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:41:03,417 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:41:03,417 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:41:03,417 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:41:03,418 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:41:03,418 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:41:03,418 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:41:03,419 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:41:03,420 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:41:03,420 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:41:03,420 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:41:03,423 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:41:03,423 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:41:03,424 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:41:03,424 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:41:03,425 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:41:03,426 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 -> 2d61e70dd0544c9d7e5a2b57a59308fce8956039 [2019-11-24 20:41:03,985 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:41:04,020 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:41:04,027 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:41:04,034 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:41:04,035 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:41:04,036 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label45.c [2019-11-24 20:41:04,190 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4199b26b8/77e6c8e16ee74c7cbecf67f892b56f45/FLAG29b3afe7f [2019-11-24 20:41:05,590 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:41:05,595 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label45.c [2019-11-24 20:41:05,636 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4199b26b8/77e6c8e16ee74c7cbecf67f892b56f45/FLAG29b3afe7f [2019-11-24 20:41:05,885 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4199b26b8/77e6c8e16ee74c7cbecf67f892b56f45 [2019-11-24 20:41:05,893 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:41:05,898 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:41:05,902 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:41:05,902 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:41:05,909 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:41:05,912 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:41:05" (1/1) ... [2019-11-24 20:41:05,919 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7547f8bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:05, skipping insertion in model container [2019-11-24 20:41:05,922 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:41:05" (1/1) ... [2019-11-24 20:41:05,941 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:41:06,093 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:41:07,800 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:41:07,821 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:41:08,889 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:41:08,937 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:41:08,942 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:08 WrapperNode [2019-11-24 20:41:08,944 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:41:08,945 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:41:08,947 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:41:08,948 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:41:08,969 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:08" (1/1) ... [2019-11-24 20:41:09,040 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:08" (1/1) ... [2019-11-24 20:41:09,232 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:41:09,236 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:41:09,236 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:41:09,237 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:41:09,259 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:08" (1/1) ... [2019-11-24 20:41:09,263 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:08" (1/1) ... [2019-11-24 20:41:09,285 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:08" (1/1) ... [2019-11-24 20:41:09,288 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:08" (1/1) ... [2019-11-24 20:41:09,400 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:08" (1/1) ... [2019-11-24 20:41:09,443 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:08" (1/1) ... [2019-11-24 20:41:09,476 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:41:08" (1/1) ... [2019-11-24 20:41:09,508 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:41:09,518 INFO L168 Benchmark]: Toolchain (without parser) took 3615.30 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 927.3 MB in the end (delta: 28.7 MB). Peak memory consumption was 28.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:41:09,521 INFO L168 Benchmark]: CDTParser took 2.34 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 20:41:09,525 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3042.59 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 955.9 MB in the end (delta: 12.8 kB). Peak memory consumption was 61.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:41:09,526 INFO L168 Benchmark]: Boogie Procedure Inliner took 290.72 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. [2019-11-24 20:41:09,531 INFO L168 Benchmark]: Boogie Preprocessor took 274.68 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. [2019-11-24 20:41:09,540 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.34 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 3042.59 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 955.9 MB in the end (delta: 12.8 kB). Peak memory consumption was 61.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 290.72 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 274.68 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...