./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem11_label01.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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/Problem11_label01.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 87dc2a654f666511f740e901e35bb4987a0508ac ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem11_label01.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 87dc2a654f666511f740e901e35bb4987a0508ac .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:45:34,924 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:45:34,929 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:45:34,952 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:45:34,953 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:45:34,969 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:45:34,975 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:45:34,982 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:45:34,997 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:45:35,000 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:45:35,005 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:45:35,008 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:45:35,011 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:45:35,015 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:45:35,021 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:45:35,024 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:45:35,026 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:45:35,030 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:45:35,036 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:45:35,045 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:45:35,052 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:45:35,059 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:45:35,063 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:45:35,065 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:45:35,075 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:45:35,075 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:45:35,076 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:45:35,079 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:45:35,083 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:45:35,084 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:45:35,085 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:45:35,085 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:45:35,086 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:45:35,091 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:45:35,093 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:45:35,095 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:45:35,096 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:45:35,098 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:45:35,098 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:45:35,100 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:45:35,104 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:45:35,105 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:45:35,133 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:45:35,133 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:45:35,135 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:45:35,137 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:45:35,137 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:45:35,137 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:45:35,138 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:45:35,139 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:45:35,139 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:45:35,139 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:45:35,140 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:45:35,142 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:45:35,142 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:45:35,142 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:45:35,143 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:45:35,143 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:45:35,143 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:45:35,143 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:45:35,145 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:45:35,145 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:45:35,145 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:45:35,145 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:45:35,146 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:45:35,146 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:45:35,146 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:45:35,147 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:45:35,147 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:45:35,149 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:45:35,149 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 -> 87dc2a654f666511f740e901e35bb4987a0508ac [2019-11-26 16:45:35,638 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:45:35,670 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:45:35,676 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:45:35,682 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:45:35,683 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:45:35,684 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label01.c [2019-11-26 16:45:35,832 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ab9bdb49/32bf1f525f5d49a09d7c1c4e37c737f0/FLAGbebcfa33e [2019-11-26 16:45:37,199 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:45:37,200 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label01.c [2019-11-26 16:45:37,256 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ab9bdb49/32bf1f525f5d49a09d7c1c4e37c737f0/FLAGbebcfa33e [2019-11-26 16:45:37,293 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ab9bdb49/32bf1f525f5d49a09d7c1c4e37c737f0 [2019-11-26 16:45:37,299 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:45:37,302 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:45:37,308 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:45:37,309 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:45:37,318 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:45:37,319 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:37" (1/1) ... [2019-11-26 16:45:37,328 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63b80273 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:37, skipping insertion in model container [2019-11-26 16:45:37,329 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:37" (1/1) ... [2019-11-26 16:45:37,348 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:45:37,480 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:45:38,829 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:45:38,839 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:45:39,241 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:45:39,278 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:45:39,281 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:39 WrapperNode [2019-11-26 16:45:39,284 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:45:39,285 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:45:39,286 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:45:39,288 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:45:39,308 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:39" (1/1) ... [2019-11-26 16:45:39,359 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:39" (1/1) ... [2019-11-26 16:45:39,556 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:45:39,560 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:45:39,561 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:45:39,561 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:45:39,582 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:39" (1/1) ... [2019-11-26 16:45:39,587 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:39" (1/1) ... [2019-11-26 16:45:39,606 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:39" (1/1) ... [2019-11-26 16:45:39,611 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:39" (1/1) ... [2019-11-26 16:45:39,707 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:39" (1/1) ... [2019-11-26 16:45:39,748 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:39" (1/1) ... [2019-11-26 16:45:39,792 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:39" (1/1) ... [2019-11-26 16:45:39,834 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:45:39,848 INFO L168 Benchmark]: Toolchain (without parser) took 2540.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 926.1 MB in the end (delta: 41.3 MB). Peak memory consumption was 41.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:39,849 INFO L168 Benchmark]: CDTParser took 1.63 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. [2019-11-26 16:45:39,853 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1976.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 954.8 MB in the end (delta: 6.9 MB). Peak memory consumption was 28.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:39,855 INFO L168 Benchmark]: Boogie Procedure Inliner took 275.32 ms. Allocated memory is still 1.0 GB. Free memory was 954.8 MB in the beginning and 937.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:39,860 INFO L168 Benchmark]: Boogie Preprocessor took 279.20 ms. Allocated memory is still 1.0 GB. Free memory was 937.6 MB in the beginning and 926.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:39,872 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.63 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 1976.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 954.8 MB in the end (delta: 6.9 MB). Peak memory consumption was 28.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 275.32 ms. Allocated memory is still 1.0 GB. Free memory was 954.8 MB in the beginning and 937.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 279.20 ms. Allocated memory is still 1.0 GB. Free memory was 937.6 MB in the beginning and 926.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:45:43,913 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:45:43,917 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:45:43,947 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:45:43,947 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:45:43,950 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:45:43,952 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:45:43,976 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:45:43,981 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:45:43,986 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:45:43,988 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:45:43,992 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:45:43,995 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:45:43,999 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:45:44,002 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:45:44,005 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:45:44,011 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:45:44,014 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:45:44,021 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:45:44,028 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:45:44,034 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:45:44,042 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:45:44,043 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:45:44,048 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:45:44,056 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:45:44,057 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:45:44,057 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:45:44,061 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:45:44,064 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:45:44,065 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:45:44,066 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:45:44,067 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:45:44,070 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:45:44,073 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:45:44,075 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:45:44,078 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:45:44,079 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:45:44,080 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:45:44,080 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:45:44,083 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:45:44,085 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:45:44,089 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:45:44,128 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:45:44,129 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:45:44,134 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:45:44,135 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:45:44,135 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:45:44,136 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:45:44,136 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:45:44,138 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:45:44,138 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:45:44,138 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:45:44,140 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:45:44,140 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:45:44,140 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:45:44,143 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:45:44,143 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:45:44,144 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:45:44,144 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:45:44,144 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:45:44,145 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:45:44,145 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:45:44,145 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:45:44,148 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:45:44,148 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:45:44,149 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:45:44,149 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:45:44,149 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:45:44,150 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:45:44,150 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:45:44,152 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:45:44,152 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:45:44,154 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 -> 87dc2a654f666511f740e901e35bb4987a0508ac [2019-11-26 16:45:44,705 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:45:44,736 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:45:44,743 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:45:44,748 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:45:44,749 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:45:44,753 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label01.c [2019-11-26 16:45:44,907 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5f27ee5e/b15f0a5122054d00ae69431f75fe9741/FLAG53e4750ab [2019-11-26 16:45:46,207 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:45:46,211 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label01.c [2019-11-26 16:45:46,244 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5f27ee5e/b15f0a5122054d00ae69431f75fe9741/FLAG53e4750ab [2019-11-26 16:45:46,286 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5f27ee5e/b15f0a5122054d00ae69431f75fe9741 [2019-11-26 16:45:46,297 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:45:46,299 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:45:46,306 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:45:46,306 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:45:46,314 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:45:46,318 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:46" (1/1) ... [2019-11-26 16:45:46,325 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@198c21d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:46, skipping insertion in model container [2019-11-26 16:45:46,326 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:46" (1/1) ... [2019-11-26 16:45:46,346 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:45:46,476 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:45:48,080 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:45:48,096 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:45:48,533 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:45:48,574 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:45:48,575 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:48 WrapperNode [2019-11-26 16:45:48,576 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:45:48,579 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:45:48,579 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:45:48,580 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:45:48,602 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:48" (1/1) ... [2019-11-26 16:45:48,676 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:48" (1/1) ... [2019-11-26 16:45:48,825 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:45:48,828 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:45:48,828 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:45:48,829 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:45:48,850 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:48" (1/1) ... [2019-11-26 16:45:48,852 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:48" (1/1) ... [2019-11-26 16:45:48,869 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:48" (1/1) ... [2019-11-26 16:45:48,872 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:48" (1/1) ... [2019-11-26 16:45:48,951 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:48" (1/1) ... [2019-11-26 16:45:48,993 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:48" (1/1) ... [2019-11-26 16:45:49,021 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:48" (1/1) ... [2019-11-26 16:45:49,041 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:45:49,051 INFO L168 Benchmark]: Toolchain (without parser) took 2746.62 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 920.4 MB in the end (delta: 47.0 MB). Peak memory consumption was 47.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:49,052 INFO L168 Benchmark]: CDTParser took 0.43 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. [2019-11-26 16:45:49,054 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2270.45 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 937.6 MB in the end (delta: 24.1 MB). Peak memory consumption was 24.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:49,056 INFO L168 Benchmark]: Boogie Procedure Inliner took 248.84 ms. Allocated memory is still 1.0 GB. Free memory was 937.6 MB in the beginning and 926.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:49,062 INFO L168 Benchmark]: Boogie Preprocessor took 213.41 ms. Allocated memory is still 1.0 GB. Free memory was 926.1 MB in the beginning and 920.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:49,072 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 2270.45 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 937.6 MB in the end (delta: 24.1 MB). Peak memory consumption was 24.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 248.84 ms. Allocated memory is still 1.0 GB. Free memory was 937.6 MB in the beginning and 926.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 213.41 ms. Allocated memory is still 1.0 GB. Free memory was 926.1 MB in the beginning and 920.4 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...