./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem06_label30.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/Problem06_label30.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 9900d13cc459b6d08de09f4270f837516a8a14dc ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem06_label30.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 9900d13cc459b6d08de09f4270f837516a8a14dc ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:24:54,991 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:24:54,993 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:24:55,014 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:24:55,015 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:24:55,024 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:24:55,028 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:24:55,031 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:24:55,048 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:24:55,051 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:24:55,052 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:24:55,056 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:24:55,056 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:24:55,058 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:24:55,060 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:24:55,063 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:24:55,066 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:24:55,067 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:24:55,069 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:24:55,075 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:24:55,081 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:24:55,085 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:24:55,088 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:24:55,090 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:24:55,096 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:24:55,096 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:24:55,098 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:24:55,099 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:24:55,100 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:24:55,101 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:24:55,103 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:24:55,103 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:24:55,106 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:24:55,107 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:24:55,108 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:24:55,111 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:24:55,112 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:24:55,112 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:24:55,112 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:24:55,113 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:24:55,117 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:24:55,118 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:24:55,143 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:24:55,147 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:24:55,149 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:24:55,149 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:24:55,150 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:24:55,150 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:24:55,153 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:24:55,153 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:24:55,153 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:24:55,153 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:24:55,154 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:24:55,155 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:24:55,155 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:24:55,155 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:24:55,155 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:24:55,156 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:24:55,156 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:24:55,156 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:24:55,157 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:24:55,157 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:24:55,158 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:24:55,158 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:24:55,158 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:24:55,160 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:24:55,160 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:24:55,160 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:24:55,160 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:24:55,161 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:24:55,161 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 -> 9900d13cc459b6d08de09f4270f837516a8a14dc [2019-11-27 09:24:55,609 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:24:55,625 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:24:55,627 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:24:55,634 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:24:55,634 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:24:55,635 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label30.c [2019-11-27 09:24:55,744 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/491c75288/db7f30616b774b32af98374f2f588d74/FLAG7ec5c69c9 [2019-11-27 09:24:57,149 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:24:57,151 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label30.c [2019-11-27 09:24:57,237 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/491c75288/db7f30616b774b32af98374f2f588d74/FLAG7ec5c69c9 [2019-11-27 09:24:57,265 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/491c75288/db7f30616b774b32af98374f2f588d74 [2019-11-27 09:24:57,274 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:24:57,276 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:24:57,277 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:24:57,278 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:24:57,280 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:24:57,286 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:24:57" (1/1) ... [2019-11-27 09:24:57,293 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@785470ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:57, skipping insertion in model container [2019-11-27 09:24:57,293 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:24:57" (1/1) ... [2019-11-27 09:24:57,306 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:24:57,626 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:25:00,487 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:25:00,499 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:25:02,621 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:25:02,706 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:25:02,711 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:02 WrapperNode [2019-11-27 09:25:02,712 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:25:02,713 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:25:02,713 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:25:02,713 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:25:02,727 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:02" (1/1) ... [2019-11-27 09:25:02,838 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:02" (1/1) ... [2019-11-27 09:25:03,186 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:25:03,188 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:25:03,190 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:25:03,190 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:25:03,206 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:02" (1/1) ... [2019-11-27 09:25:03,208 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:02" (1/1) ... [2019-11-27 09:25:03,275 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:02" (1/1) ... [2019-11-27 09:25:03,277 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:02" (1/1) ... [2019-11-27 09:25:03,483 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:02" (1/1) ... [2019-11-27 09:25:03,559 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:02" (1/1) ... [2019-11-27 09:25:03,611 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:02" (1/1) ... [2019-11-27 09:25:03,685 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:25:03,693 INFO L168 Benchmark]: Toolchain (without parser) took 6412.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 772.4 MB in the end (delta: 160.6 MB). Peak memory consumption was 160.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:03,693 INFO L168 Benchmark]: CDTParser took 0.22 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. [2019-11-27 09:25:03,696 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5435.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 902.3 MB in the end (delta: 30.8 MB). Peak memory consumption was 272.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:03,698 INFO L168 Benchmark]: Boogie Procedure Inliner took 474.95 ms. Allocated memory is still 1.0 GB. Free memory was 902.3 MB in the beginning and 823.2 MB in the end (delta: 79.1 MB). Peak memory consumption was 79.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:03,702 INFO L168 Benchmark]: Boogie Preprocessor took 497.73 ms. Allocated memory is still 1.0 GB. Free memory was 823.2 MB in the beginning and 772.4 MB in the end (delta: 50.8 MB). Peak memory consumption was 50.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:03,709 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 5435.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 902.3 MB in the end (delta: 30.8 MB). Peak memory consumption was 272.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 474.95 ms. Allocated memory is still 1.0 GB. Free memory was 902.3 MB in the beginning and 823.2 MB in the end (delta: 79.1 MB). Peak memory consumption was 79.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 497.73 ms. Allocated memory is still 1.0 GB. Free memory was 823.2 MB in the beginning and 772.4 MB in the end (delta: 50.8 MB). Peak memory consumption was 50.8 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-da95e15 [2019-11-27 09:25:06,417 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:25:06,421 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:25:06,444 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:25:06,446 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:25:06,447 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:25:06,452 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:25:06,463 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:25:06,468 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:25:06,473 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:25:06,474 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:25:06,478 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:25:06,478 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:25:06,484 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:25:06,486 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:25:06,489 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:25:06,490 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:25:06,491 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:25:06,497 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:25:06,499 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:25:06,503 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:25:06,511 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:25:06,513 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:25:06,514 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:25:06,521 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:25:06,521 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:25:06,522 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:25:06,523 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:25:06,527 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:25:06,528 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:25:06,528 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:25:06,529 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:25:06,530 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:25:06,530 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:25:06,535 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:25:06,535 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:25:06,536 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:25:06,536 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:25:06,537 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:25:06,539 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:25:06,541 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:25:06,541 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:25:06,569 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:25:06,571 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:25:06,577 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:25:06,577 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:25:06,577 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:25:06,578 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:25:06,578 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:25:06,578 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:25:06,578 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:25:06,578 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:25:06,579 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:25:06,581 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:25:06,581 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:25:06,581 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:25:06,581 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:25:06,582 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:25:06,582 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:25:06,583 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:25:06,583 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:25:06,584 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:25:06,584 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:25:06,584 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:25:06,584 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:25:06,586 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:25:06,586 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:25:06,586 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:25:06,586 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:25:06,587 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:25:06,587 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:25:06,589 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:25:06,590 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 -> 9900d13cc459b6d08de09f4270f837516a8a14dc [2019-11-27 09:25:07,040 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:25:07,059 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:25:07,068 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:25:07,069 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:25:07,070 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:25:07,071 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label30.c [2019-11-27 09:25:07,177 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6e16028c/d63db963293d44109f24a8a3eebac83a/FLAG8d50c81ec [2019-11-27 09:25:08,396 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:25:08,396 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label30.c [2019-11-27 09:25:08,465 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6e16028c/d63db963293d44109f24a8a3eebac83a/FLAG8d50c81ec [2019-11-27 09:25:08,691 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6e16028c/d63db963293d44109f24a8a3eebac83a [2019-11-27 09:25:08,697 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:25:08,700 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:25:08,704 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:25:08,705 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:25:08,707 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:25:08,713 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:25:08" (1/1) ... [2019-11-27 09:25:08,720 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@785470ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:08, skipping insertion in model container [2019-11-27 09:25:08,720 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:25:08" (1/1) ... [2019-11-27 09:25:08,733 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:25:09,076 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:25:12,351 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:25:12,363 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:25:14,103 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:25:14,187 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:25:14,191 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:14 WrapperNode [2019-11-27 09:25:14,192 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:25:14,193 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:25:14,193 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:25:14,193 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:25:14,203 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:14" (1/1) ... [2019-11-27 09:25:14,317 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:14" (1/1) ... [2019-11-27 09:25:14,747 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:25:14,748 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:25:14,748 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:25:14,750 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:25:14,766 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:14" (1/1) ... [2019-11-27 09:25:14,766 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:14" (1/1) ... [2019-11-27 09:25:14,826 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:14" (1/1) ... [2019-11-27 09:25:14,828 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:14" (1/1) ... [2019-11-27 09:25:15,084 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:14" (1/1) ... [2019-11-27 09:25:15,153 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:14" (1/1) ... [2019-11-27 09:25:15,259 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:14" (1/1) ... [2019-11-27 09:25:15,375 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:25:15,384 INFO L168 Benchmark]: Toolchain (without parser) took 6679.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 761.0 MB in the end (delta: 170.6 MB). Peak memory consumption was 170.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:15,386 INFO L168 Benchmark]: CDTParser took 1.78 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. [2019-11-27 09:25:15,389 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5488.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 892.0 MB in the end (delta: 39.6 MB). Peak memory consumption was 268.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:15,390 INFO L168 Benchmark]: Boogie Procedure Inliner took 554.52 ms. Allocated memory is still 1.0 GB. Free memory was 892.0 MB in the beginning and 819.8 MB in the end (delta: 72.1 MB). Peak memory consumption was 72.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:15,392 INFO L168 Benchmark]: Boogie Preprocessor took 629.99 ms. Allocated memory is still 1.0 GB. Free memory was 819.8 MB in the beginning and 761.0 MB in the end (delta: 58.9 MB). Peak memory consumption was 58.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:15,400 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.78 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 5488.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 892.0 MB in the end (delta: 39.6 MB). Peak memory consumption was 268.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 554.52 ms. Allocated memory is still 1.0 GB. Free memory was 892.0 MB in the beginning and 819.8 MB in the end (delta: 72.1 MB). Peak memory consumption was 72.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 629.99 ms. Allocated memory is still 1.0 GB. Free memory was 819.8 MB in the beginning and 761.0 MB in the end (delta: 58.9 MB). Peak memory consumption was 58.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...