./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loops/eureka_01-2.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/loops/eureka_01-2.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 fae70585b853c6b82f89b926470dab0e9915b3ae ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/loops/eureka_01-2.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 fae70585b853c6b82f89b926470dab0e9915b3ae ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 09:50:35,827 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:50:35,834 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:50:35,868 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:50:35,871 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:50:35,874 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:50:35,880 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:50:35,896 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:50:35,899 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:50:35,907 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:50:35,910 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:50:35,914 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:50:35,919 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:50:35,924 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:50:35,925 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:50:35,930 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:50:35,931 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:50:35,936 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:50:35,943 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:50:35,950 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:50:35,958 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:50:35,967 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:50:35,969 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:50:35,974 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:50:35,981 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:50:35,981 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:50:35,982 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:50:35,987 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:50:35,988 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:50:35,989 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:50:35,989 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:50:35,992 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:50:35,993 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:50:35,998 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:50:36,000 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:50:36,000 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:50:36,003 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:50:36,005 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:50:36,005 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:50:36,007 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:50:36,011 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:50:36,012 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:50:36,052 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:50:36,054 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:50:36,058 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:50:36,060 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:50:36,060 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:50:36,062 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:50:36,062 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:50:36,063 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:50:36,063 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:50:36,064 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:50:36,065 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:50:36,067 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:50:36,067 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:50:36,068 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:50:36,068 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:50:36,068 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:50:36,069 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:50:36,072 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:50:36,072 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:50:36,073 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:50:36,073 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:50:36,073 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:50:36,074 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:50:36,074 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:50:36,074 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:50:36,075 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:50:36,075 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:50:36,077 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:50:36,077 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 -> fae70585b853c6b82f89b926470dab0e9915b3ae [2019-11-27 09:50:36,692 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:50:36,722 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:50:36,729 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:50:36,733 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:50:36,734 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:50:36,735 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loops/eureka_01-2.c [2019-11-27 09:50:36,907 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5215570a3/436eeea748dc4098a037dd44d9d975c7/FLAGb5760cf24 [2019-11-27 09:50:38,035 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:50:38,040 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops/eureka_01-2.c [2019-11-27 09:50:38,056 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5215570a3/436eeea748dc4098a037dd44d9d975c7/FLAGb5760cf24 [2019-11-27 09:50:38,100 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5215570a3/436eeea748dc4098a037dd44d9d975c7 [2019-11-27 09:50:38,109 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:50:38,111 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:50:38,118 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:50:38,121 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:50:38,128 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:50:38,129 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:50:38" (1/1) ... [2019-11-27 09:50:38,141 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bc0b2b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:38, skipping insertion in model container [2019-11-27 09:50:38,141 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:50:38" (1/1) ... [2019-11-27 09:50:38,161 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:50:38,213 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:50:38,771 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:50:38,795 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:50:39,022 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:50:39,070 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:50:39,071 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:39 WrapperNode [2019-11-27 09:50:39,079 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:50:39,087 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:50:39,088 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:50:39,088 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:50:39,106 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:39" (1/1) ... [2019-11-27 09:50:39,148 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:39" (1/1) ... [2019-11-27 09:50:39,216 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:50:39,218 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:50:39,219 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:50:39,219 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:50:39,233 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:39" (1/1) ... [2019-11-27 09:50:39,233 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:39" (1/1) ... [2019-11-27 09:50:39,257 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:39" (1/1) ... [2019-11-27 09:50:39,257 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:39" (1/1) ... [2019-11-27 09:50:39,281 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:39" (1/1) ... [2019-11-27 09:50:39,295 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:39" (1/1) ... [2019-11-27 09:50:39,301 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:39" (1/1) ... [2019-11-27 09:50:39,313 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:50:39,327 INFO L168 Benchmark]: Toolchain (without parser) took 1207.79 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 984.2 MB in the end (delta: -22.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:50:39,342 INFO L168 Benchmark]: CDTParser took 1.57 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 09:50:39,345 INFO L168 Benchmark]: CACSL2BoogieTranslator took 961.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.3 MB in the end (delta: -29.6 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:50:39,352 INFO L168 Benchmark]: Boogie Procedure Inliner took 131.08 ms. Allocated memory is still 1.0 GB. Free memory was 991.3 MB in the beginning and 989.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:50:39,357 INFO L168 Benchmark]: Boogie Preprocessor took 97.34 ms. Allocated memory is still 1.0 GB. Free memory was 989.9 MB in the beginning and 984.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:50:39,374 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.57 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 961.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.3 MB in the end (delta: -29.6 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 131.08 ms. Allocated memory is still 1.0 GB. Free memory was 991.3 MB in the beginning and 989.9 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 97.34 ms. Allocated memory is still 1.0 GB. Free memory was 989.9 MB in the beginning and 984.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 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 09:50:43,323 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:50:43,328 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:50:43,363 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:50:43,366 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:50:43,370 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:50:43,375 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:50:43,391 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:50:43,395 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:50:43,401 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:50:43,406 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:50:43,409 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:50:43,410 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:50:43,417 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:50:43,419 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:50:43,423 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:50:43,428 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:50:43,431 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:50:43,436 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:50:43,444 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:50:43,451 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:50:43,460 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:50:43,462 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:50:43,466 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:50:43,474 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:50:43,474 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:50:43,477 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:50:43,479 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:50:43,480 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:50:43,483 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:50:43,484 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:50:43,485 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:50:43,487 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:50:43,491 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:50:43,497 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:50:43,498 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:50:43,499 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:50:43,500 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:50:43,500 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:50:43,501 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:50:43,504 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:50:43,507 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:50:43,547 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:50:43,549 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:50:43,553 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:50:43,554 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:50:43,556 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:50:43,556 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:50:43,557 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:50:43,560 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:50:43,560 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:50:43,561 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:50:43,562 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:50:43,562 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:50:43,563 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:50:43,563 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:50:43,564 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:50:43,567 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:50:43,567 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:50:43,568 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:50:43,568 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:50:43,568 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:50:43,569 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:50:43,569 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:50:43,569 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:50:43,570 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:50:43,572 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:50:43,572 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:50:43,572 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:50:43,573 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:50:43,573 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:50:43,573 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:50:43,575 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 -> fae70585b853c6b82f89b926470dab0e9915b3ae [2019-11-27 09:50:44,219 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:50:44,251 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:50:44,260 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:50:44,267 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:50:44,268 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:50:44,269 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loops/eureka_01-2.c [2019-11-27 09:50:44,430 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/249f322f8/46fc8c08d4e54f2aa9f55bcec1bf82eb/FLAG855cd13c1 [2019-11-27 09:50:45,553 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:50:45,558 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops/eureka_01-2.c [2019-11-27 09:50:45,577 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/249f322f8/46fc8c08d4e54f2aa9f55bcec1bf82eb/FLAG855cd13c1 [2019-11-27 09:50:45,626 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/249f322f8/46fc8c08d4e54f2aa9f55bcec1bf82eb [2019-11-27 09:50:45,638 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:50:45,643 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:50:45,648 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:50:45,648 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:50:45,656 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:50:45,659 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:50:45" (1/1) ... [2019-11-27 09:50:45,668 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dddb048 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:45, skipping insertion in model container [2019-11-27 09:50:45,668 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:50:45" (1/1) ... [2019-11-27 09:50:45,690 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:50:45,743 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:50:46,322 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:50:46,345 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:50:46,631 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:50:46,691 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:50:46,692 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:46 WrapperNode [2019-11-27 09:50:46,700 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:50:46,702 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:50:46,703 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:50:46,703 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:50:46,717 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:46" (1/1) ... [2019-11-27 09:50:46,750 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:46" (1/1) ... [2019-11-27 09:50:46,814 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:50:46,814 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:50:46,816 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:50:46,816 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:50:46,829 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:46" (1/1) ... [2019-11-27 09:50:46,829 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:46" (1/1) ... [2019-11-27 09:50:46,854 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:46" (1/1) ... [2019-11-27 09:50:46,854 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:46" (1/1) ... [2019-11-27 09:50:46,905 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:46" (1/1) ... [2019-11-27 09:50:46,931 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:46" (1/1) ... [2019-11-27 09:50:46,938 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:50:46" (1/1) ... [2019-11-27 09:50:46,948 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:50:46,962 INFO L168 Benchmark]: Toolchain (without parser) took 1316.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 979.9 MB in the end (delta: -12.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:50:46,966 INFO L168 Benchmark]: CDTParser took 0.38 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. [2019-11-27 09:50:46,972 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1053.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 985.7 MB in the end (delta: -18.3 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:50:46,973 INFO L168 Benchmark]: Boogie Procedure Inliner took 111.57 ms. Allocated memory is still 1.0 GB. Free memory is still 985.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:50:46,974 INFO L168 Benchmark]: Boogie Preprocessor took 141.41 ms. Allocated memory is still 1.0 GB. Free memory was 985.7 MB in the beginning and 979.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:50:46,985 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 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1053.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 985.7 MB in the end (delta: -18.3 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 111.57 ms. Allocated memory is still 1.0 GB. Free memory is still 985.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 141.41 ms. Allocated memory is still 1.0 GB. Free memory was 985.7 MB in the beginning and 979.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...