./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem17_label29.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/Problem17_label29.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 4038b34c050ebd9453954b8f6119eaceb7053775 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem17_label29.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 4038b34c050ebd9453954b8f6119eaceb7053775 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:50:27,878 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:50:27,884 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:50:27,906 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:50:27,906 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:50:27,911 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:50:27,912 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:50:27,923 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:50:27,925 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:50:27,929 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:50:27,930 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:50:27,933 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:50:27,933 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:50:27,936 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:50:27,937 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:50:27,946 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:50:27,947 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:50:27,949 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:50:27,953 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:50:27,957 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:50:27,961 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:50:27,962 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:50:27,967 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:50:27,968 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:50:27,976 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:50:27,976 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:50:27,976 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:50:27,979 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:50:27,979 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:50:27,981 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:50:27,982 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:50:27,982 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:50:27,985 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:50:27,986 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:50:27,992 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:50:27,992 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:50:27,993 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:50:27,993 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:50:27,994 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:50:27,997 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:50:27,999 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:50:28,001 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:50:28,028 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:50:28,028 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:50:28,035 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:50:28,035 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:50:28,035 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:50:28,035 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:50:28,036 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:50:28,036 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:50:28,036 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:50:28,036 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:50:28,037 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:50:28,037 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:50:28,038 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:50:28,038 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:50:28,038 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:50:28,038 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:50:28,041 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:50:28,041 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:50:28,041 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:50:28,041 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:50:28,042 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:50:28,042 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:50:28,042 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:50:28,043 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:50:28,043 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:50:28,043 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:50:28,044 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:50:28,044 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:50:28,046 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 -> 4038b34c050ebd9453954b8f6119eaceb7053775 [2019-11-26 16:50:28,469 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:50:28,487 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:50:28,490 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:50:28,495 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:50:28,497 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:50:28,498 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem17_label29.c [2019-11-26 16:50:28,602 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf0f8ce61/f6d0bc4dc09d425999e257db3bea5fd6/FLAGf66b778c5 [2019-11-26 16:50:29,658 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:50:29,662 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem17_label29.c [2019-11-26 16:50:29,699 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf0f8ce61/f6d0bc4dc09d425999e257db3bea5fd6/FLAGf66b778c5 [2019-11-26 16:50:30,136 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf0f8ce61/f6d0bc4dc09d425999e257db3bea5fd6 [2019-11-26 16:50:30,143 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:50:30,146 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:50:30,147 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:50:30,151 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:50:30,154 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:50:30,156 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:50:30" (1/1) ... [2019-11-26 16:50:30,162 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@658fc5c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:30, skipping insertion in model container [2019-11-26 16:50:30,163 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:50:30" (1/1) ... [2019-11-26 16:50:30,176 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:50:30,326 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:50:31,810 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:50:31,819 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:50:32,444 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:50:32,475 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:50:32,481 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:32 WrapperNode [2019-11-26 16:50:32,482 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:50:32,483 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:50:32,483 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:50:32,483 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:50:32,499 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:32" (1/1) ... [2019-11-26 16:50:32,575 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:32" (1/1) ... [2019-11-26 16:50:32,945 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:50:32,948 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:50:32,950 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:50:32,950 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:50:32,966 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:32" (1/1) ... [2019-11-26 16:50:32,968 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:32" (1/1) ... [2019-11-26 16:50:33,040 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:32" (1/1) ... [2019-11-26 16:50:33,042 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:32" (1/1) ... [2019-11-26 16:50:33,256 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:32" (1/1) ... [2019-11-26 16:50:33,297 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:32" (1/1) ... [2019-11-26 16:50:33,369 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:32" (1/1) ... [2019-11-26 16:50:33,453 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:50:33,461 INFO L168 Benchmark]: Toolchain (without parser) took 3312.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 776.4 MB in the end (delta: 179.5 MB). Peak memory consumption was 179.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:50:33,462 INFO L168 Benchmark]: CDTParser took 0.80 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. [2019-11-26 16:50:33,466 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2335.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 874.0 MB in the end (delta: 76.3 MB). Peak memory consumption was 76.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:50:33,467 INFO L168 Benchmark]: Boogie Procedure Inliner took 464.79 ms. Allocated memory is still 1.0 GB. Free memory was 874.0 MB in the beginning and 810.8 MB in the end (delta: 63.2 MB). Peak memory consumption was 63.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:50:33,471 INFO L168 Benchmark]: Boogie Preprocessor took 506.50 ms. Allocated memory is still 1.0 GB. Free memory was 810.8 MB in the beginning and 776.4 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:50:33,479 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.80 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 2335.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 874.0 MB in the end (delta: 76.3 MB). Peak memory consumption was 76.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 464.79 ms. Allocated memory is still 1.0 GB. Free memory was 874.0 MB in the beginning and 810.8 MB in the end (delta: 63.2 MB). Peak memory consumption was 63.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 506.50 ms. Allocated memory is still 1.0 GB. Free memory was 810.8 MB in the beginning and 776.4 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 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 16:50:36,203 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:50:36,209 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:50:36,231 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:50:36,232 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:50:36,236 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:50:36,240 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:50:36,250 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:50:36,259 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:50:36,263 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:50:36,264 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:50:36,267 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:50:36,268 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:50:36,272 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:50:36,273 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:50:36,277 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:50:36,278 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:50:36,279 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:50:36,283 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:50:36,289 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:50:36,295 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:50:36,300 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:50:36,301 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:50:36,305 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:50:36,311 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:50:36,311 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:50:36,311 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:50:36,315 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:50:36,315 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:50:36,316 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:50:36,319 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:50:36,320 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:50:36,320 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:50:36,321 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:50:36,325 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:50:36,326 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:50:36,327 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:50:36,327 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:50:36,327 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:50:36,328 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:50:36,331 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:50:36,332 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:50:36,361 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:50:36,361 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:50:36,367 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:50:36,367 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:50:36,367 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:50:36,368 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:50:36,368 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:50:36,368 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:50:36,368 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:50:36,369 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:50:36,370 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:50:36,370 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:50:36,370 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:50:36,370 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:50:36,371 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:50:36,371 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:50:36,371 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:50:36,373 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:50:36,373 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:50:36,373 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:50:36,373 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:50:36,374 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:50:36,374 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:50:36,374 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:50:36,374 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:50:36,376 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:50:36,376 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:50:36,376 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:50:36,376 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:50:36,376 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:50:36,378 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 -> 4038b34c050ebd9453954b8f6119eaceb7053775 [2019-11-26 16:50:36,810 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:50:36,828 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:50:36,834 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:50:36,839 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:50:36,840 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:50:36,841 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem17_label29.c [2019-11-26 16:50:36,950 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/651f3d884/45d71f009e6e40a18e23c8958594c722/FLAGcb6fe15c5 [2019-11-26 16:50:37,975 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:50:37,976 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem17_label29.c [2019-11-26 16:50:38,024 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/651f3d884/45d71f009e6e40a18e23c8958594c722/FLAGcb6fe15c5 [2019-11-26 16:50:38,476 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/651f3d884/45d71f009e6e40a18e23c8958594c722 [2019-11-26 16:50:38,485 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:50:38,488 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:50:38,492 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:50:38,493 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:50:38,497 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:50:38,501 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:50:38" (1/1) ... [2019-11-26 16:50:38,508 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 26.11 04:50:38, skipping insertion in model container [2019-11-26 16:50:38,509 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:50:38" (1/1) ... [2019-11-26 16:50:38,526 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:50:38,674 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:50:40,296 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:50:40,306 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:50:41,069 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:50:41,107 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:50:41,108 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:41 WrapperNode [2019-11-26 16:50:41,109 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:50:41,110 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:50:41,111 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:50:41,111 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:50:41,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:41" (1/1) ... [2019-11-26 16:50:41,199 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:41" (1/1) ... [2019-11-26 16:50:41,387 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:50:41,388 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:50:41,388 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:50:41,388 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:50:41,404 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:41" (1/1) ... [2019-11-26 16:50:41,406 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:41" (1/1) ... [2019-11-26 16:50:41,430 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:41" (1/1) ... [2019-11-26 16:50:41,434 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:41" (1/1) ... [2019-11-26 16:50:41,541 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:41" (1/1) ... [2019-11-26 16:50:41,576 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:41" (1/1) ... [2019-11-26 16:50:41,616 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:50:41" (1/1) ... [2019-11-26 16:50:41,657 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:50:41,664 INFO L168 Benchmark]: Toolchain (without parser) took 3171.33 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 782.3 MB in the end (delta: 179.4 MB). Peak memory consumption was 179.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:50:41,664 INFO L168 Benchmark]: CDTParser took 0.32 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 16:50:41,667 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2617.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 822.4 MB in the end (delta: 133.5 MB). Peak memory consumption was 133.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:50:41,668 INFO L168 Benchmark]: Boogie Procedure Inliner took 277.96 ms. Allocated memory is still 1.0 GB. Free memory was 822.4 MB in the beginning and 799.5 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:50:41,671 INFO L168 Benchmark]: Boogie Preprocessor took 269.20 ms. Allocated memory is still 1.0 GB. Free memory was 799.5 MB in the beginning and 782.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:50:41,678 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2617.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 822.4 MB in the end (delta: 133.5 MB). Peak memory consumption was 133.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 277.96 ms. Allocated memory is still 1.0 GB. Free memory was 822.4 MB in the beginning and 799.5 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 269.20 ms. Allocated memory is still 1.0 GB. Free memory was 799.5 MB in the beginning and 782.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...