./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem16_label35.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/Problem16_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 c7f4654ff67788aa54aaf551606d5d8c93a335a5 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem16_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 c7f4654ff67788aa54aaf551606d5d8c93a335a5 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:41:54,252 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:41:54,255 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:41:54,282 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:41:54,282 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:41:54,284 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:41:54,287 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:41:54,300 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:41:54,307 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:41:54,310 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:41:54,311 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:41:54,314 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:41:54,315 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:41:54,317 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:41:54,321 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:41:54,322 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:41:54,325 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:41:54,326 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:41:54,329 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:41:54,334 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:41:54,341 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:41:54,344 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:41:54,346 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:41:54,349 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:41:54,355 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:41:54,356 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:41:54,356 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:41:54,357 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:41:54,358 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:41:54,359 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:41:54,362 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:41:54,363 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:41:54,363 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:41:54,366 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:41:54,368 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:41:54,369 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:41:54,369 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:41:54,371 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:41:54,371 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:41:54,372 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:41:54,375 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:41:54,376 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:41:54,407 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:41:54,409 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:41:54,414 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:41:54,415 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:41:54,415 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:41:54,416 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:41:54,416 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:41:54,416 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:41:54,419 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:41:54,419 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:41:54,420 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:41:54,421 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:41:54,421 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:41:54,422 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:41:54,422 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:41:54,422 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:41:54,422 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:41:54,423 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:41:54,424 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:41:54,424 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:41:54,424 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:41:54,424 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:41:54,427 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:41:54,427 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:41:54,427 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:41:54,427 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:41:54,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:41:54,428 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:41:54,428 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 -> c7f4654ff67788aa54aaf551606d5d8c93a335a5 [2019-11-25 22:41:54,871 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:41:54,889 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:41:54,895 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:41:54,900 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:41:54,900 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:41:54,901 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem16_label35.c [2019-11-25 22:41:55,007 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/446dee6f4/113f32f8bd7845ab883904395392054c/FLAG3b07e9fd5 [2019-11-25 22:41:55,983 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:41:55,985 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem16_label35.c [2019-11-25 22:41:56,020 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/446dee6f4/113f32f8bd7845ab883904395392054c/FLAG3b07e9fd5 [2019-11-25 22:41:56,071 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/446dee6f4/113f32f8bd7845ab883904395392054c [2019-11-25 22:41:56,074 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:41:56,080 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:41:56,082 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:41:56,085 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:41:56,090 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:41:56,096 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:41:56" (1/1) ... [2019-11-25 22:41:56,103 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65aa4a6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:56, skipping insertion in model container [2019-11-25 22:41:56,103 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:41:56" (1/1) ... [2019-11-25 22:41:56,119 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:41:56,244 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:41:57,371 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:41:57,383 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:41:57,714 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:41:57,748 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:41:57,749 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:57 WrapperNode [2019-11-25 22:41:57,749 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:41:57,750 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:41:57,752 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:41:57,752 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:41:57,765 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:57" (1/1) ... [2019-11-25 22:41:57,809 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:57" (1/1) ... [2019-11-25 22:41:57,981 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:41:57,983 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:41:57,983 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:41:57,984 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:41:57,997 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:57" (1/1) ... [2019-11-25 22:41:58,001 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:57" (1/1) ... [2019-11-25 22:41:58,020 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:57" (1/1) ... [2019-11-25 22:41:58,023 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:57" (1/1) ... [2019-11-25 22:41:58,123 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:57" (1/1) ... [2019-11-25 22:41:58,154 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:57" (1/1) ... [2019-11-25 22:41:58,199 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:41:57" (1/1) ... [2019-11-25 22:41:58,253 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:41:58,260 INFO L168 Benchmark]: Toolchain (without parser) took 2175.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 892.7 MB in the end (delta: 64.7 MB). Peak memory consumption was 64.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:41:58,261 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:41:58,264 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1667.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 932.8 MB in the end (delta: 24.6 MB). Peak memory consumption was 27.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:41:58,265 INFO L168 Benchmark]: Boogie Procedure Inliner took 232.73 ms. Allocated memory is still 1.0 GB. Free memory was 932.8 MB in the beginning and 909.8 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:41:58,270 INFO L168 Benchmark]: Boogie Preprocessor took 270.03 ms. Allocated memory is still 1.0 GB. Free memory was 909.8 MB in the beginning and 892.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:41:58,275 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1667.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 932.8 MB in the end (delta: 24.6 MB). Peak memory consumption was 27.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 232.73 ms. Allocated memory is still 1.0 GB. Free memory was 932.8 MB in the beginning and 909.8 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 270.03 ms. Allocated memory is still 1.0 GB. Free memory was 909.8 MB in the beginning and 892.7 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... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:42:01,097 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:42:01,102 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:42:01,127 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:42:01,127 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:42:01,131 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:42:01,133 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:42:01,147 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:42:01,153 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:42:01,156 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:42:01,159 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:42:01,163 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:42:01,165 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:42:01,167 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:42:01,170 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:42:01,172 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:42:01,176 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:42:01,177 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:42:01,179 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:42:01,185 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:42:01,191 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:42:01,196 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:42:01,198 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:42:01,201 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:42:01,208 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:42:01,208 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:42:01,208 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:42:01,210 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:42:01,212 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:42:01,213 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:42:01,215 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:42:01,216 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:42:01,216 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:42:01,219 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:42:01,221 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:42:01,223 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:42:01,224 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:42:01,224 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:42:01,225 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:42:01,229 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:42:01,231 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:42:01,231 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:42:01,258 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:42:01,261 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:42:01,263 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:42:01,263 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:42:01,266 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:42:01,266 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:42:01,266 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:42:01,266 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:42:01,267 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:42:01,267 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:42:01,268 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:42:01,268 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:42:01,268 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:42:01,269 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:42:01,269 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:42:01,270 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:42:01,270 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:42:01,270 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:42:01,273 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:42:01,273 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:42:01,273 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:42:01,273 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:42:01,274 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:42:01,274 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:42:01,274 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:42:01,274 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:42:01,275 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:42:01,275 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:42:01,275 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:42:01,275 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:42:01,276 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 -> c7f4654ff67788aa54aaf551606d5d8c93a335a5 [2019-11-25 22:42:01,725 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:42:01,743 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:42:01,749 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:42:01,752 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:42:01,752 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:42:01,753 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem16_label35.c [2019-11-25 22:42:01,862 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63a0dd687/271f0af7b89649f29f2384ea3b56a7a1/FLAGf938d94f5 [2019-11-25 22:42:02,848 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:42:02,851 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem16_label35.c [2019-11-25 22:42:02,879 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63a0dd687/271f0af7b89649f29f2384ea3b56a7a1/FLAGf938d94f5 [2019-11-25 22:42:02,908 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63a0dd687/271f0af7b89649f29f2384ea3b56a7a1 [2019-11-25 22:42:02,916 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:42:02,920 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:42:02,921 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:42:02,924 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:42:02,931 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:42:02,932 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:42:02" (1/1) ... [2019-11-25 22:42:02,937 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65aa4a6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:02, skipping insertion in model container [2019-11-25 22:42:02,938 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:42:02" (1/1) ... [2019-11-25 22:42:02,945 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:42:03,064 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:42:04,336 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:42:04,346 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:42:04,695 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:42:04,727 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:42:04,728 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:04 WrapperNode [2019-11-25 22:42:04,728 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:42:04,729 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:42:04,731 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:42:04,731 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:42:04,745 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:04" (1/1) ... [2019-11-25 22:42:04,801 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:04" (1/1) ... [2019-11-25 22:42:04,927 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:42:04,928 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:42:04,928 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:42:04,928 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:42:04,946 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:04" (1/1) ... [2019-11-25 22:42:04,946 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:04" (1/1) ... [2019-11-25 22:42:04,957 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:04" (1/1) ... [2019-11-25 22:42:04,960 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:04" (1/1) ... [2019-11-25 22:42:05,028 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:04" (1/1) ... [2019-11-25 22:42:05,062 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:04" (1/1) ... [2019-11-25 22:42:05,077 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:04" (1/1) ... [2019-11-25 22:42:05,096 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:42:05,106 INFO L168 Benchmark]: Toolchain (without parser) took 2181.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 892.7 MB in the end (delta: 64.7 MB). Peak memory consumption was 64.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:42:05,107 INFO L168 Benchmark]: CDTParser took 2.21 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. [2019-11-25 22:42:05,111 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1807.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 915.6 MB in the end (delta: 41.8 MB). Peak memory consumption was 41.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:42:05,112 INFO L168 Benchmark]: Boogie Procedure Inliner took 197.88 ms. Allocated memory is still 1.0 GB. Free memory was 915.6 MB in the beginning and 904.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:42:05,116 INFO L168 Benchmark]: Boogie Preprocessor took 171.15 ms. Allocated memory is still 1.0 GB. Free memory was 904.2 MB in the beginning and 892.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:42:05,125 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.21 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 1807.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 915.6 MB in the end (delta: 41.8 MB). Peak memory consumption was 41.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 197.88 ms. Allocated memory is still 1.0 GB. Free memory was 915.6 MB in the beginning and 904.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 171.15 ms. Allocated memory is still 1.0 GB. Free memory was 904.2 MB in the beginning and 892.7 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...