./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem13_label35.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/Problem13_label35.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 cf811d9db3dbffa71fc105ba4dfc2c60895e5f25 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem13_label35.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 cf811d9db3dbffa71fc105ba4dfc2c60895e5f25 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 15:56:40,247 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:56:40,255 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:56:40,283 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:56:40,284 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:56:40,287 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:56:40,299 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:56:40,318 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:56:40,320 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:56:40,325 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:56:40,329 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:56:40,334 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:56:40,335 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:56:40,342 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:56:40,344 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:56:40,349 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:56:40,354 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:56:40,358 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:56:40,363 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:56:40,372 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:56:40,379 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:56:40,386 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:56:40,388 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:56:40,392 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:56:40,401 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:56:40,402 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:56:40,402 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:56:40,406 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:56:40,407 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:56:40,410 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:56:40,410 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:56:40,412 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:56:40,413 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:56:40,417 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:56:40,421 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:56:40,422 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:56:40,423 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:56:40,423 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:56:40,424 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:56:40,427 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:56:40,430 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:56:40,431 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:56:40,473 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:56:40,473 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:56:40,476 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:56:40,476 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:56:40,476 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:56:40,477 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:56:40,478 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:56:40,481 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:56:40,481 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:56:40,482 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:56:40,483 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:56:40,483 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:56:40,484 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:56:40,484 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:56:40,484 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:56:40,485 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:56:40,485 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:56:40,488 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:56:40,488 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:56:40,489 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:56:40,489 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:56:40,489 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:56:40,489 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:56:40,490 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:56:40,490 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:56:40,493 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:56:40,493 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:56:40,494 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:56:40,494 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 -> cf811d9db3dbffa71fc105ba4dfc2c60895e5f25 [2019-11-27 15:56:41,133 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:56:41,160 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:56:41,168 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:56:41,171 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:56:41,174 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:56:41,175 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label35.c [2019-11-27 15:56:41,335 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f6bcbbb9/868330ade07f4690ac0aa4163ce4d341/FLAG29966e2f9 [2019-11-27 15:56:43,043 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:56:43,045 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label35.c [2019-11-27 15:56:43,129 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f6bcbbb9/868330ade07f4690ac0aa4163ce4d341/FLAG29966e2f9 [2019-11-27 15:56:43,172 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f6bcbbb9/868330ade07f4690ac0aa4163ce4d341 [2019-11-27 15:56:43,179 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:56:43,184 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:56:43,187 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:56:43,190 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:56:43,199 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:56:43,205 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:56:43" (1/1) ... [2019-11-27 15:56:43,220 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a3ff3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:43, skipping insertion in model container [2019-11-27 15:56:43,220 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:56:43" (1/1) ... [2019-11-27 15:56:43,243 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:56:43,593 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:56:46,723 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:56:46,736 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:56:48,329 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:56:48,405 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:56:48,410 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:48 WrapperNode [2019-11-27 15:56:48,411 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:56:48,415 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:56:48,415 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:56:48,415 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:56:48,443 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:48" (1/1) ... [2019-11-27 15:56:48,570 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:48" (1/1) ... [2019-11-27 15:56:49,915 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:56:49,921 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:56:49,921 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:56:49,921 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:56:49,945 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:48" (1/1) ... [2019-11-27 15:56:49,945 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:48" (1/1) ... [2019-11-27 15:56:50,103 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:48" (1/1) ... [2019-11-27 15:56:50,104 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:48" (1/1) ... [2019-11-27 15:56:50,827 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:48" (1/1) ... [2019-11-27 15:56:50,922 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:48" (1/1) ... [2019-11-27 15:56:51,122 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:48" (1/1) ... [2019-11-27 15:56:51,290 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:56:51,302 INFO L168 Benchmark]: Toolchain (without parser) took 8115.70 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 804.9 MB in the end (delta: 145.3 MB). Peak memory consumption was 145.4 MB. Max. memory is 12.5 GB. [2019-11-27 15:56:51,303 INFO L168 Benchmark]: CDTParser took 1.30 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 15:56:51,307 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5227.49 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 773.8 MB in the end (delta: 176.4 MB). Peak memory consumption was 176.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:56:51,308 INFO L168 Benchmark]: Boogie Procedure Inliner took 1505.68 ms. Allocated memory is still 1.0 GB. Free memory was 773.8 MB in the beginning and 875.2 MB in the end (delta: -101.4 MB). Peak memory consumption was 131.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:56:51,313 INFO L168 Benchmark]: Boogie Preprocessor took 1373.39 ms. Allocated memory is still 1.0 GB. Free memory was 875.2 MB in the beginning and 804.9 MB in the end (delta: 70.3 MB). Peak memory consumption was 70.3 MB. Max. memory is 12.5 GB. [2019-11-27 15:56:51,324 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.30 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 5227.49 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 773.8 MB in the end (delta: 176.4 MB). Peak memory consumption was 176.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1505.68 ms. Allocated memory is still 1.0 GB. Free memory was 773.8 MB in the beginning and 875.2 MB in the end (delta: -101.4 MB). Peak memory consumption was 131.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1373.39 ms. Allocated memory is still 1.0 GB. Free memory was 875.2 MB in the beginning and 804.9 MB in the end (delta: 70.3 MB). Peak memory consumption was 70.3 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 0.1.24-509859d [2019-11-27 15:56:55,246 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:56:55,253 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:56:55,288 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:56:55,292 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:56:55,295 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:56:55,297 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:56:55,315 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:56:55,319 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:56:55,326 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:56:55,328 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:56:55,331 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:56:55,334 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:56:55,339 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:56:55,342 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:56:55,344 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:56:55,349 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:56:55,352 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:56:55,360 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:56:55,370 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:56:55,377 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:56:55,382 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:56:55,387 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:56:55,391 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:56:55,399 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:56:55,402 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:56:55,402 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:56:55,404 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:56:55,405 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:56:55,407 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:56:55,408 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:56:55,411 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:56:55,412 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:56:55,417 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:56:55,419 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:56:55,419 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:56:55,423 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:56:55,424 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:56:55,424 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:56:55,427 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:56:55,432 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:56:55,433 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:56:55,474 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:56:55,474 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:56:55,480 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:56:55,481 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:56:55,481 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:56:55,482 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:56:55,482 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:56:55,482 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:56:55,483 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:56:55,483 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:56:55,485 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:56:55,485 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:56:55,487 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:56:55,487 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:56:55,488 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:56:55,488 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:56:55,488 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:56:55,490 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:56:55,490 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:56:55,490 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:56:55,491 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:56:55,491 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:56:55,493 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:56:55,493 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:56:55,493 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:56:55,494 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:56:55,494 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:56:55,494 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:56:55,496 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:56:55,496 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:56:55,497 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 -> cf811d9db3dbffa71fc105ba4dfc2c60895e5f25 [2019-11-27 15:56:56,090 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:56:56,117 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:56:56,123 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:56:56,129 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:56:56,130 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:56:56,135 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label35.c [2019-11-27 15:56:56,289 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03d3e989a/bbf76aa740184334bb3d329b0f83502d/FLAG7fdb8d6b5 [2019-11-27 15:56:58,029 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:56:58,032 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label35.c [2019-11-27 15:56:58,105 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03d3e989a/bbf76aa740184334bb3d329b0f83502d/FLAG7fdb8d6b5 [2019-11-27 15:56:58,144 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03d3e989a/bbf76aa740184334bb3d329b0f83502d [2019-11-27 15:56:58,156 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:56:58,162 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:56:58,167 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:56:58,168 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:56:58,177 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:56:58,178 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:56:58" (1/1) ... [2019-11-27 15:56:58,187 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 03:56:58, skipping insertion in model container [2019-11-27 15:56:58,188 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:56:58" (1/1) ... [2019-11-27 15:56:58,207 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:56:58,588 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:57:02,474 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:57:02,488 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:57:04,513 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:57:04,747 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:57:04,748 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:04 WrapperNode [2019-11-27 15:57:04,748 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:57:04,749 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:57:04,752 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:57:04,752 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:57:04,774 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:04" (1/1) ... [2019-11-27 15:57:04,895 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:04" (1/1) ... [2019-11-27 15:57:05,310 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:57:05,313 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:57:05,313 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:57:05,314 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:57:05,337 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:04" (1/1) ... [2019-11-27 15:57:05,338 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:04" (1/1) ... [2019-11-27 15:57:05,427 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:04" (1/1) ... [2019-11-27 15:57:05,429 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:04" (1/1) ... [2019-11-27 15:57:05,721 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:04" (1/1) ... [2019-11-27 15:57:05,787 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:04" (1/1) ... [2019-11-27 15:57:05,885 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:57:04" (1/1) ... [2019-11-27 15:57:05,991 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:57:06,001 INFO L168 Benchmark]: Toolchain (without parser) took 7833.78 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 883.3 MB in the end (delta: 67.0 MB). Peak memory consumption was 67.0 MB. Max. memory is 12.5 GB. [2019-11-27 15:57:06,002 INFO L168 Benchmark]: CDTParser took 0.40 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 15:57:06,006 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6581.59 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 959.9 MB in the end (delta: -9.6 MB). Peak memory consumption was 271.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:57:06,007 INFO L168 Benchmark]: Boogie Procedure Inliner took 563.43 ms. Allocated memory is still 1.0 GB. Free memory was 959.9 MB in the beginning and 917.2 MB in the end (delta: 42.7 MB). Peak memory consumption was 42.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:57:06,012 INFO L168 Benchmark]: Boogie Preprocessor took 678.25 ms. Allocated memory is still 1.0 GB. Free memory was 917.2 MB in the beginning and 883.3 MB in the end (delta: 33.9 MB). Peak memory consumption was 33.9 MB. Max. memory is 12.5 GB. [2019-11-27 15:57:06,021 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 6581.59 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 959.9 MB in the end (delta: -9.6 MB). Peak memory consumption was 271.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 563.43 ms. Allocated memory is still 1.0 GB. Free memory was 959.9 MB in the beginning and 917.2 MB in the end (delta: 42.7 MB). Peak memory consumption was 42.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 678.25 ms. Allocated memory is still 1.0 GB. Free memory was 917.2 MB in the beginning and 883.3 MB in the end (delta: 33.9 MB). Peak memory consumption was 33.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...