./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem03_label45.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem03_label45.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 2d61e70dd0544c9d7e5a2b57a59308fce8956039 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem03_label45.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 2d61e70dd0544c9d7e5a2b57a59308fce8956039 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:22:08,463 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:22:08,465 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:22:08,488 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:22:08,490 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:22:08,497 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:22:08,498 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:22:08,510 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:22:08,518 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:22:08,521 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:22:08,525 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:22:08,527 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:22:08,529 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:22:08,532 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:22:08,535 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:22:08,536 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:22:08,539 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:22:08,540 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:22:08,545 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:22:08,549 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:22:08,557 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:22:08,561 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:22:08,562 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:22:08,567 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:22:08,573 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:22:08,574 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:22:08,574 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:22:08,576 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:22:08,576 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:22:08,577 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:22:08,579 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:22:08,579 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:22:08,580 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:22:08,583 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:22:08,585 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:22:08,585 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:22:08,586 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:22:08,588 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:22:08,588 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:22:08,589 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:22:08,592 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:22:08,593 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:22:08,620 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:22:08,624 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:22:08,626 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:22:08,626 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:22:08,627 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:22:08,627 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:22:08,627 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:22:08,629 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:22:08,629 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:22:08,629 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:22:08,630 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:22:08,630 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:22:08,631 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:22:08,631 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:22:08,632 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:22:08,632 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:22:08,632 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:22:08,634 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:22:08,634 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:22:08,634 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:22:08,634 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:22:08,635 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:22:08,635 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:22:08,635 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:22:08,635 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:22:08,637 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:22:08,637 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:22:08,637 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:22:08,637 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 -> 2d61e70dd0544c9d7e5a2b57a59308fce8956039 [2019-11-27 09:22:09,039 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:22:09,059 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:22:09,062 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:22:09,067 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:22:09,067 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:22:09,070 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label45.c [2019-11-27 09:22:09,174 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/124f4429a/2407e2e92d5c42f997f54f17eea0b76c/FLAG813d62ad1 [2019-11-27 09:22:10,172 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:22:10,174 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label45.c [2019-11-27 09:22:10,205 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/124f4429a/2407e2e92d5c42f997f54f17eea0b76c/FLAG813d62ad1 [2019-11-27 09:22:10,233 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/124f4429a/2407e2e92d5c42f997f54f17eea0b76c [2019-11-27 09:22:10,238 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:22:10,241 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:22:10,246 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:22:10,246 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:22:10,253 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:22:10,254 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:22:10" (1/1) ... [2019-11-27 09:22:10,260 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 27.11 09:22:10, skipping insertion in model container [2019-11-27 09:22:10,261 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:22:10" (1/1) ... [2019-11-27 09:22:10,277 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:22:10,394 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:22:11,509 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:22:11,521 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:22:11,900 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:22:11,933 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:22:11,937 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:11 WrapperNode [2019-11-27 09:22:11,938 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:22:11,939 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:22:11,939 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:22:11,939 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:22:11,957 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:11" (1/1) ... [2019-11-27 09:22:12,013 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:11" (1/1) ... [2019-11-27 09:22:12,171 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:22:12,172 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:22:12,173 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:22:12,173 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:22:12,190 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:11" (1/1) ... [2019-11-27 09:22:12,190 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:11" (1/1) ... [2019-11-27 09:22:12,199 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:11" (1/1) ... [2019-11-27 09:22:12,200 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:11" (1/1) ... [2019-11-27 09:22:12,270 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:11" (1/1) ... [2019-11-27 09:22:12,302 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:11" (1/1) ... [2019-11-27 09:22:12,326 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:11" (1/1) ... [2019-11-27 09:22:12,354 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:22:12,361 INFO L168 Benchmark]: Toolchain (without parser) took 2115.38 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 904.0 MB in the end (delta: 52.0 MB). Peak memory consumption was 52.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:12,364 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:22:12,366 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1692.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 926.9 MB in the end (delta: 29.1 MB). Peak memory consumption was 29.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:12,367 INFO L168 Benchmark]: Boogie Procedure Inliner took 233.05 ms. Allocated memory is still 1.0 GB. Free memory was 926.9 MB in the beginning and 915.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:12,370 INFO L168 Benchmark]: Boogie Preprocessor took 181.90 ms. Allocated memory is still 1.0 GB. Free memory was 915.4 MB in the beginning and 904.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:12,379 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 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 1692.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 926.9 MB in the end (delta: 29.1 MB). Peak memory consumption was 29.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 233.05 ms. Allocated memory is still 1.0 GB. Free memory was 926.9 MB in the beginning and 915.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 181.90 ms. Allocated memory is still 1.0 GB. Free memory was 915.4 MB in the beginning and 904.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:22:15,163 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:22:15,165 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:22:15,182 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:22:15,183 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:22:15,197 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:22:15,201 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:22:15,213 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:22:15,221 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:22:15,224 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:22:15,228 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:22:15,232 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:22:15,232 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:22:15,235 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:22:15,237 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:22:15,241 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:22:15,242 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:22:15,243 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:22:15,247 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:22:15,252 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:22:15,258 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:22:15,264 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:22:15,265 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:22:15,269 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:22:15,274 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:22:15,275 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:22:15,275 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:22:15,276 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:22:15,279 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:22:15,280 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:22:15,280 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:22:15,281 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:22:15,283 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:22:15,284 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:22:15,286 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:22:15,286 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:22:15,289 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:22:15,289 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:22:15,290 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:22:15,290 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:22:15,291 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:22:15,294 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:22:15,321 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:22:15,323 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:22:15,327 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:22:15,327 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:22:15,327 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:22:15,327 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:22:15,328 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:22:15,328 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:22:15,328 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:22:15,328 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:22:15,332 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:22:15,332 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:22:15,332 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:22:15,333 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:22:15,333 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:22:15,333 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:22:15,333 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:22:15,333 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:22:15,334 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:22:15,334 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:22:15,334 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:22:15,334 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:22:15,334 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:22:15,336 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:22:15,336 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:22:15,336 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:22:15,336 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:22:15,337 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:22:15,337 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:22:15,338 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:22:15,339 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 -> 2d61e70dd0544c9d7e5a2b57a59308fce8956039 [2019-11-27 09:22:15,802 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:22:15,818 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:22:15,825 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:22:15,827 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:22:15,829 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:22:15,830 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label45.c [2019-11-27 09:22:15,936 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e7b0a743/f2b53c42a89644e59d7d769d2372208d/FLAG7d3136ee2 [2019-11-27 09:22:16,962 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:22:16,967 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label45.c [2019-11-27 09:22:16,998 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e7b0a743/f2b53c42a89644e59d7d769d2372208d/FLAG7d3136ee2 [2019-11-27 09:22:17,473 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e7b0a743/f2b53c42a89644e59d7d769d2372208d [2019-11-27 09:22:17,480 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:22:17,484 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:22:17,485 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:22:17,488 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:22:17,493 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:22:17,494 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:22:17" (1/1) ... [2019-11-27 09:22:17,502 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@310b35a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:17, skipping insertion in model container [2019-11-27 09:22:17,503 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:22:17" (1/1) ... [2019-11-27 09:22:17,518 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:22:17,626 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:22:18,778 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:22:18,792 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:22:19,186 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:22:19,226 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:22:19,227 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:19 WrapperNode [2019-11-27 09:22:19,227 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:22:19,228 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:22:19,229 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:22:19,229 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:22:19,245 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:19" (1/1) ... [2019-11-27 09:22:19,307 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:19" (1/1) ... [2019-11-27 09:22:19,436 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:22:19,438 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:22:19,438 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:22:19,438 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:22:19,455 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:19" (1/1) ... [2019-11-27 09:22:19,456 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:19" (1/1) ... [2019-11-27 09:22:19,470 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:19" (1/1) ... [2019-11-27 09:22:19,472 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:19" (1/1) ... [2019-11-27 09:22:19,545 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:19" (1/1) ... [2019-11-27 09:22:19,575 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:19" (1/1) ... [2019-11-27 09:22:19,604 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:22:19" (1/1) ... [2019-11-27 09:22:19,626 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:22:19,635 INFO L168 Benchmark]: Toolchain (without parser) took 2149.27 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 896.8 MB in the end (delta: 59.2 MB). Peak memory consumption was 59.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:19,636 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:22:19,637 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1742.69 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 919.7 MB in the end (delta: 36.3 MB). Peak memory consumption was 36.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:19,640 INFO L168 Benchmark]: Boogie Procedure Inliner took 209.31 ms. Allocated memory is still 1.0 GB. Free memory was 919.7 MB in the beginning and 908.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:19,644 INFO L168 Benchmark]: Boogie Preprocessor took 190.75 ms. Allocated memory is still 1.0 GB. Free memory was 908.2 MB in the beginning and 896.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:22:19,650 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 1742.69 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 919.7 MB in the end (delta: 36.3 MB). Peak memory consumption was 36.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 209.31 ms. Allocated memory is still 1.0 GB. Free memory was 919.7 MB in the beginning and 908.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 190.75 ms. Allocated memory is still 1.0 GB. Free memory was 908.2 MB in the beginning and 896.8 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...