./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem03_label15.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/Problem03_label15.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 dc1940b71c73ef390aafd30afef03920c6edef88 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_label15.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 dc1940b71c73ef390aafd30afef03920c6edef88 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:26:41,070 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:26:41,072 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:26:41,106 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:26:41,108 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:26:41,110 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:26:41,116 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:26:41,131 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:26:41,135 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:26:41,141 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:26:41,143 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:26:41,147 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:26:41,150 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:26:41,154 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:26:41,157 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:26:41,163 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:26:41,166 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:26:41,172 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:26:41,175 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:26:41,185 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:26:41,191 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:26:41,201 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:26:41,203 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:26:41,205 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:26:41,213 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:26:41,215 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:26:41,215 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:26:41,221 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:26:41,222 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:26:41,223 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:26:41,224 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:26:41,225 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:26:41,229 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:26:41,230 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:26:41,234 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:26:41,236 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:26:41,237 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:26:41,239 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:26:41,239 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:26:41,242 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:26:41,245 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:26:41,248 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:26:41,293 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:26:41,296 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:26:41,302 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:26:41,304 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:26:41,304 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:26:41,305 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:26:41,307 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:26:41,307 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:26:41,307 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:26:41,308 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:26:41,309 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:26:41,310 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:26:41,312 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:26:41,313 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:26:41,313 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:26:41,313 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:26:41,314 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:26:41,315 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:26:41,315 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:26:41,315 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:26:41,317 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:26:41,317 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:26:41,318 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:26:41,320 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:26:41,320 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:26:41,321 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:26:41,321 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:26:41,321 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:26:41,322 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 -> dc1940b71c73ef390aafd30afef03920c6edef88 [2019-11-25 22:26:41,867 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:26:41,897 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:26:41,907 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:26:41,909 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:26:41,910 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:26:41,914 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label15.c [2019-11-25 22:26:42,068 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24bde6fd6/8bf80be4b6eb41dc83dc9b1abcfcae51/FLAG1c005bb15 [2019-11-25 22:26:43,503 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:26:43,506 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label15.c [2019-11-25 22:26:43,547 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24bde6fd6/8bf80be4b6eb41dc83dc9b1abcfcae51/FLAG1c005bb15 [2019-11-25 22:26:43,585 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24bde6fd6/8bf80be4b6eb41dc83dc9b1abcfcae51 [2019-11-25 22:26:43,592 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:26:43,597 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:26:43,603 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:26:43,603 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:26:43,609 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:26:43,612 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:26:43" (1/1) ... [2019-11-25 22:26:43,620 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36cbbb69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:43, skipping insertion in model container [2019-11-25 22:26:43,621 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:26:43" (1/1) ... [2019-11-25 22:26:43,635 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:26:43,832 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:26:45,502 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:26:45,523 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:26:46,099 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:26:46,152 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:26:46,155 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:46 WrapperNode [2019-11-25 22:26:46,156 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:26:46,158 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:26:46,160 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:26:46,160 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:26:46,183 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:46" (1/1) ... [2019-11-25 22:26:46,262 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:46" (1/1) ... [2019-11-25 22:26:46,468 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:26:46,471 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:26:46,471 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:26:46,472 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:26:46,494 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:46" (1/1) ... [2019-11-25 22:26:46,497 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:46" (1/1) ... [2019-11-25 22:26:46,514 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:46" (1/1) ... [2019-11-25 22:26:46,515 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:46" (1/1) ... [2019-11-25 22:26:46,613 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:46" (1/1) ... [2019-11-25 22:26:46,661 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:46" (1/1) ... [2019-11-25 22:26:46,698 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:46" (1/1) ... [2019-11-25 22:26:46,733 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:26:46,746 INFO L168 Benchmark]: Toolchain (without parser) took 3141.22 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 903.5 MB in the end (delta: 52.5 MB). Peak memory consumption was 52.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:26:46,747 INFO L168 Benchmark]: CDTParser took 0.38 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 22:26:46,751 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2555.52 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 926.5 MB in the end (delta: 29.4 MB). Peak memory consumption was 29.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:26:46,752 INFO L168 Benchmark]: Boogie Procedure Inliner took 312.16 ms. Allocated memory is still 1.0 GB. Free memory was 926.5 MB in the beginning and 915.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:26:46,757 INFO L168 Benchmark]: Boogie Preprocessor took 264.71 ms. Allocated memory is still 1.0 GB. Free memory was 915.1 MB in the beginning and 903.5 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:26:46,769 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 2555.52 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 926.5 MB in the end (delta: 29.4 MB). Peak memory consumption was 29.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 312.16 ms. Allocated memory is still 1.0 GB. Free memory was 926.5 MB in the beginning and 915.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 264.71 ms. Allocated memory is still 1.0 GB. Free memory was 915.1 MB in the beginning and 903.5 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 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 22:26:50,707 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:26:50,712 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:26:50,733 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:26:50,735 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:26:50,747 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:26:50,752 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:26:50,767 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:26:50,772 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:26:50,777 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:26:50,778 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:26:50,785 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:26:50,787 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:26:50,791 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:26:50,794 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:26:50,800 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:26:50,802 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:26:50,807 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:26:50,815 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:26:50,824 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:26:50,829 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:26:50,835 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:26:50,838 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:26:50,844 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:26:50,855 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:26:50,856 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:26:50,856 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:26:50,861 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:26:50,862 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:26:50,864 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:26:50,869 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:26:50,870 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:26:50,871 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:26:50,873 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:26:50,876 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:26:50,877 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:26:50,880 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:26:50,880 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:26:50,882 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:26:50,886 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:26:50,889 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:26:50,891 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:26:50,929 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:26:50,934 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:26:50,937 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:26:50,938 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:26:50,938 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:26:50,938 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:26:50,939 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:26:50,939 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:26:50,941 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:26:50,941 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:26:50,942 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:26:50,943 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:26:50,943 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:26:50,945 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:26:50,946 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:26:50,946 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:26:50,946 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:26:50,947 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:26:50,947 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:26:50,948 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:26:50,948 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:26:50,950 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:26:50,950 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:26:50,950 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:26:50,951 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:26:50,951 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:26:50,952 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:26:50,952 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:26:50,954 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:26:50,954 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:26:50,956 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 -> dc1940b71c73ef390aafd30afef03920c6edef88 [2019-11-25 22:26:51,525 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:26:51,553 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:26:51,563 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:26:51,565 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:26:51,568 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:26:51,570 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label15.c [2019-11-25 22:26:51,717 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4cecaeba9/fd7e9c55c3db49b0a72b82eca8b75c39/FLAG1c068153e [2019-11-25 22:26:53,103 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:26:53,104 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label15.c [2019-11-25 22:26:53,147 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4cecaeba9/fd7e9c55c3db49b0a72b82eca8b75c39/FLAG1c068153e [2019-11-25 22:26:53,187 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4cecaeba9/fd7e9c55c3db49b0a72b82eca8b75c39 [2019-11-25 22:26:53,199 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:26:53,202 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:26:53,208 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:26:53,209 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:26:53,215 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:26:53,220 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:26:53" (1/1) ... [2019-11-25 22:26:53,228 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@549c264 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:53, skipping insertion in model container [2019-11-25 22:26:53,228 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:26:53" (1/1) ... [2019-11-25 22:26:53,248 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:26:53,419 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:26:55,183 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:26:55,203 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:26:55,895 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:26:55,955 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:26:55,958 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:55 WrapperNode [2019-11-25 22:26:55,959 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:26:55,960 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:26:55,961 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:26:55,964 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:26:55,985 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:55" (1/1) ... [2019-11-25 22:26:56,072 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:55" (1/1) ... [2019-11-25 22:26:56,283 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:26:56,283 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:26:56,284 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:26:56,285 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:26:56,312 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:55" (1/1) ... [2019-11-25 22:26:56,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:55" (1/1) ... [2019-11-25 22:26:56,335 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:55" (1/1) ... [2019-11-25 22:26:56,337 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:55" (1/1) ... [2019-11-25 22:26:56,448 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:55" (1/1) ... [2019-11-25 22:26:56,489 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:55" (1/1) ... [2019-11-25 22:26:56,516 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:55" (1/1) ... [2019-11-25 22:26:56,542 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:26:56,549 INFO L168 Benchmark]: Toolchain (without parser) took 3342.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.7 MB in the beginning and 898.2 MB in the end (delta: 53.5 MB). Peak memory consumption was 53.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:26:56,550 INFO L168 Benchmark]: CDTParser took 0.39 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 22:26:56,553 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2750.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.7 MB in the beginning and 921.1 MB in the end (delta: 30.6 MB). Peak memory consumption was 30.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:26:56,554 INFO L168 Benchmark]: Boogie Procedure Inliner took 323.17 ms. Allocated memory is still 1.0 GB. Free memory was 921.1 MB in the beginning and 909.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:26:56,558 INFO L168 Benchmark]: Boogie Preprocessor took 259.39 ms. Allocated memory is still 1.0 GB. Free memory was 909.6 MB in the beginning and 898.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:26:56,565 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 2750.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 951.7 MB in the beginning and 921.1 MB in the end (delta: 30.6 MB). Peak memory consumption was 30.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 323.17 ms. Allocated memory is still 1.0 GB. Free memory was 921.1 MB in the beginning and 909.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 259.39 ms. Allocated memory is still 1.0 GB. Free memory was 909.6 MB in the beginning and 898.2 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...