./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem17_label03.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/Problem17_label03.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 76d8dfbd6006905bf630e36ba75614bb9aee3073 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem17_label03.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 76d8dfbd6006905bf630e36ba75614bb9aee3073 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:42:13,981 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:42:13,988 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:42:14,019 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:42:14,023 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:42:14,025 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:42:14,030 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:42:14,047 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:42:14,050 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:42:14,057 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:42:14,062 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:42:14,066 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:42:14,067 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:42:14,073 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:42:14,077 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:42:14,082 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:42:14,083 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:42:14,089 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:42:14,092 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:42:14,102 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:42:14,109 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:42:14,120 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:42:14,122 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:42:14,127 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:42:14,137 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:42:14,138 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:42:14,140 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:42:14,142 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:42:14,145 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:42:14,147 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:42:14,150 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:42:14,151 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:42:14,152 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:42:14,156 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:42:14,160 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:42:14,162 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:42:14,163 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:42:14,165 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:42:14,165 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:42:14,166 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:42:14,172 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:42:14,173 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:42:14,211 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:42:14,214 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:42:14,218 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:42:14,221 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:42:14,221 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:42:14,222 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:42:14,222 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:42:14,222 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:42:14,223 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:42:14,223 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:42:14,227 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:42:14,227 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:42:14,228 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:42:14,228 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:42:14,229 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:42:14,229 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:42:14,230 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:42:14,230 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:42:14,232 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:42:14,232 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:42:14,232 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:42:14,233 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:42:14,233 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:42:14,235 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:42:14,235 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:42:14,235 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:42:14,236 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:42:14,237 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:42:14,240 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 -> 76d8dfbd6006905bf630e36ba75614bb9aee3073 [2019-11-25 22:42:14,808 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:42:14,838 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:42:14,845 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:42:14,851 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:42:14,852 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:42:14,853 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem17_label03.c [2019-11-25 22:42:15,011 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad0e6cf68/7646d220763c4889a28cb50b88aa2678/FLAG1ec79ecbb [2019-11-25 22:42:16,441 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:42:16,445 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem17_label03.c [2019-11-25 22:42:16,502 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad0e6cf68/7646d220763c4889a28cb50b88aa2678/FLAG1ec79ecbb [2019-11-25 22:42:16,542 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad0e6cf68/7646d220763c4889a28cb50b88aa2678 [2019-11-25 22:42:16,550 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:42:16,554 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:42:16,558 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:42:16,561 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:42:16,567 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:42:16,569 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:42:16" (1/1) ... [2019-11-25 22:42:16,578 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 25.11 10:42:16, skipping insertion in model container [2019-11-25 22:42:16,579 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:42:16" (1/1) ... [2019-11-25 22:42:16,596 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:42:16,799 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:42:18,928 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:42:18,940 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:42:19,867 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:42:19,922 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:42:19,926 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:19 WrapperNode [2019-11-25 22:42:19,927 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:42:19,929 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:42:19,929 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:42:19,929 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:42:19,949 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:19" (1/1) ... [2019-11-25 22:42:20,063 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:19" (1/1) ... [2019-11-25 22:42:20,631 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:42:20,637 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:42:20,637 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:42:20,638 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:42:20,662 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:19" (1/1) ... [2019-11-25 22:42:20,663 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:19" (1/1) ... [2019-11-25 22:42:20,777 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:19" (1/1) ... [2019-11-25 22:42:20,781 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:19" (1/1) ... [2019-11-25 22:42:21,072 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:19" (1/1) ... [2019-11-25 22:42:21,145 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:19" (1/1) ... [2019-11-25 22:42:21,243 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:19" (1/1) ... [2019-11-25 22:42:21,368 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:42:21,382 INFO L168 Benchmark]: Toolchain (without parser) took 4824.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 781.9 MB in the end (delta: 174.1 MB). Peak memory consumption was 174.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:42:21,385 INFO L168 Benchmark]: CDTParser took 0.32 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. [2019-11-25 22:42:21,389 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3370.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 873.8 MB in the end (delta: 76.4 MB). Peak memory consumption was 76.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:42:21,391 INFO L168 Benchmark]: Boogie Procedure Inliner took 707.78 ms. Allocated memory is still 1.0 GB. Free memory was 873.8 MB in the beginning and 810.5 MB in the end (delta: 63.3 MB). Peak memory consumption was 63.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:42:21,396 INFO L168 Benchmark]: Boogie Preprocessor took 736.73 ms. Allocated memory is still 1.0 GB. Free memory was 810.5 MB in the beginning and 781.9 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:42:21,407 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 3370.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 873.8 MB in the end (delta: 76.4 MB). Peak memory consumption was 76.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 707.78 ms. Allocated memory is still 1.0 GB. Free memory was 873.8 MB in the beginning and 810.5 MB in the end (delta: 63.3 MB). Peak memory consumption was 63.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 736.73 ms. Allocated memory is still 1.0 GB. Free memory was 810.5 MB in the beginning and 781.9 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:42:25,497 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:42:25,504 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:42:25,536 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:42:25,537 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:42:25,540 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:42:25,544 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:42:25,560 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:42:25,564 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:42:25,571 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:42:25,573 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:42:25,577 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:42:25,577 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:42:25,584 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:42:25,586 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:42:25,590 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:42:25,595 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:42:25,598 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:42:25,603 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:42:25,609 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:42:25,616 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:42:25,624 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:42:25,626 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:42:25,630 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:42:25,638 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:42:25,639 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:42:25,639 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:42:25,642 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:42:25,644 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:42:25,645 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:42:25,647 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:42:25,648 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:42:25,650 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:42:25,652 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:42:25,656 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:42:25,657 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:42:25,658 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:42:25,658 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:42:25,661 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:42:25,663 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:42:25,664 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:42:25,666 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:42:25,706 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:42:25,708 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:42:25,712 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:42:25,712 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:42:25,712 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:42:25,713 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:42:25,716 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:42:25,716 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:42:25,716 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:42:25,717 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:42:25,718 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:42:25,718 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:42:25,719 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:42:25,719 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:42:25,719 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:42:25,720 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:42:25,721 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:42:25,721 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:42:25,721 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:42:25,724 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:42:25,724 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:42:25,725 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:42:25,725 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:42:25,725 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:42:25,725 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:42:25,726 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:42:25,727 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:42:25,727 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:42:25,727 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:42:25,730 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:42:25,731 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 -> 76d8dfbd6006905bf630e36ba75614bb9aee3073 [2019-11-25 22:42:26,302 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:42:26,329 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:42:26,340 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:42:26,342 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:42:26,343 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:42:26,345 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem17_label03.c [2019-11-25 22:42:26,500 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcdf04a4d/5eee8eeccc03485f8b9b192f5430c7d5/FLAGfed4f90ec [2019-11-25 22:42:28,008 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:42:28,013 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem17_label03.c [2019-11-25 22:42:28,076 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcdf04a4d/5eee8eeccc03485f8b9b192f5430c7d5/FLAGfed4f90ec [2019-11-25 22:42:28,205 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bcdf04a4d/5eee8eeccc03485f8b9b192f5430c7d5 [2019-11-25 22:42:28,217 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:42:28,224 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:42:28,228 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:42:28,228 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:42:28,236 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:42:28,241 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:42:28" (1/1) ... [2019-11-25 22:42:28,250 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ff3520c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:28, skipping insertion in model container [2019-11-25 22:42:28,251 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:42:28" (1/1) ... [2019-11-25 22:42:28,271 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:42:28,489 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:42:30,960 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:42:30,977 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:42:32,196 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:42:32,248 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:42:32,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:32 WrapperNode [2019-11-25 22:42:32,251 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:42:32,252 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:42:32,255 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:42:32,255 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:42:32,277 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:32" (1/1) ... [2019-11-25 22:42:32,383 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:32" (1/1) ... [2019-11-25 22:42:32,650 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:42:32,654 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:42:32,654 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:42:32,654 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:42:32,678 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:32" (1/1) ... [2019-11-25 22:42:32,681 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:32" (1/1) ... [2019-11-25 22:42:32,726 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:32" (1/1) ... [2019-11-25 22:42:32,730 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:32" (1/1) ... [2019-11-25 22:42:32,895 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:32" (1/1) ... [2019-11-25 22:42:32,971 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:32" (1/1) ... [2019-11-25 22:42:33,045 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:32" (1/1) ... [2019-11-25 22:42:33,100 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:42:33,112 INFO L168 Benchmark]: Toolchain (without parser) took 4883.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 787.5 MB in the end (delta: 174.2 MB). Peak memory consumption was 174.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:42:33,113 INFO L168 Benchmark]: CDTParser took 1.66 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. [2019-11-25 22:42:33,117 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4023.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 827.6 MB in the end (delta: 134.1 MB). Peak memory consumption was 134.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:42:33,118 INFO L168 Benchmark]: Boogie Procedure Inliner took 401.23 ms. Allocated memory is still 1.0 GB. Free memory was 827.6 MB in the beginning and 804.7 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:42:33,123 INFO L168 Benchmark]: Boogie Preprocessor took 448.09 ms. Allocated memory is still 1.0 GB. Free memory was 804.7 MB in the beginning and 787.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:42:33,134 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.66 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 4023.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 827.6 MB in the end (delta: 134.1 MB). Peak memory consumption was 134.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 401.23 ms. Allocated memory is still 1.0 GB. Free memory was 827.6 MB in the beginning and 804.7 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 448.09 ms. Allocated memory is still 1.0 GB. Free memory was 804.7 MB in the beginning and 787.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...