./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label45.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/Problem05_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 ea778bc898ae43203769692b8b6f6aa013c47652 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem05_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 ea778bc898ae43203769692b8b6f6aa013c47652 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 15:45:50,235 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:45:50,240 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:45:50,267 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:45:50,268 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:45:50,271 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:45:50,277 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:45:50,297 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:45:50,300 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:45:50,306 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:45:50,311 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:45:50,314 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:45:50,315 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:45:50,321 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:45:50,326 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:45:50,328 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:45:50,331 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:45:50,336 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:45:50,340 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:45:50,350 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:45:50,356 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:45:50,365 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:45:50,367 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:45:50,372 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:45:50,379 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:45:50,380 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:45:50,380 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:45:50,383 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:45:50,385 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:45:50,386 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:45:50,388 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:45:50,389 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:45:50,391 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:45:50,395 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:45:50,399 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:45:50,400 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:45:50,401 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:45:50,402 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:45:50,404 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:45:50,405 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:45:50,408 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:45:50,409 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:45:50,449 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:45:50,450 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:45:50,455 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:45:50,456 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:45:50,456 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:45:50,459 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:45:50,459 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:45:50,460 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:45:50,460 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:45:50,460 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:45:50,461 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:45:50,462 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:45:50,462 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:45:50,463 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:45:50,464 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:45:50,464 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:45:50,464 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:45:50,466 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:45:50,466 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:45:50,466 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:45:50,467 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:45:50,469 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:45:50,469 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:45:50,470 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:45:50,470 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:45:50,470 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:45:50,470 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:45:50,472 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:45:50,472 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 -> ea778bc898ae43203769692b8b6f6aa013c47652 [2019-11-27 15:45:50,972 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:45:50,999 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:45:51,006 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:45:51,008 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:45:51,011 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:45:51,012 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label45.c [2019-11-27 15:45:51,174 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7005f9cdf/83e38a86a90044a1905903a1c399715d/FLAG9acc9e6d9 [2019-11-27 15:45:53,162 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:45:53,167 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label45.c [2019-11-27 15:45:53,298 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7005f9cdf/83e38a86a90044a1905903a1c399715d/FLAG9acc9e6d9 [2019-11-27 15:45:53,343 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7005f9cdf/83e38a86a90044a1905903a1c399715d [2019-11-27 15:45:53,351 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:45:53,356 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:45:53,360 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:45:53,361 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:45:53,370 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:45:53,371 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:45:53" (1/1) ... [2019-11-27 15:45:53,382 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3756bc5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:53, skipping insertion in model container [2019-11-27 15:45:53,383 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:45:53" (1/1) ... [2019-11-27 15:45:53,405 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:45:54,023 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:45:59,307 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:45:59,321 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:46:02,116 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:46:02,285 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:46:02,286 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:02 WrapperNode [2019-11-27 15:46:02,287 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:46:02,288 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:46:02,288 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:46:02,288 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:46:02,307 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:02" (1/1) ... [2019-11-27 15:46:02,473 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:02" (1/1) ... [2019-11-27 15:46:03,070 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:46:03,077 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:46:03,077 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:46:03,077 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:46:03,100 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:02" (1/1) ... [2019-11-27 15:46:03,101 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:02" (1/1) ... [2019-11-27 15:46:03,171 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:02" (1/1) ... [2019-11-27 15:46:03,172 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:02" (1/1) ... [2019-11-27 15:46:03,441 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:02" (1/1) ... [2019-11-27 15:46:03,574 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:02" (1/1) ... [2019-11-27 15:46:03,686 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:02" (1/1) ... [2019-11-27 15:46:03,813 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:46:03,823 INFO L168 Benchmark]: Toolchain (without parser) took 10460.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 747.2 MB in the end (delta: 185.7 MB). Peak memory consumption was 185.8 MB. Max. memory is 12.5 GB. [2019-11-27 15:46:03,824 INFO L168 Benchmark]: CDTParser took 2.12 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 15:46:03,827 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8927.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 880.4 MB in the end (delta: 52.6 MB). Peak memory consumption was 272.8 MB. Max. memory is 12.5 GB. [2019-11-27 15:46:03,829 INFO L168 Benchmark]: Boogie Procedure Inliner took 788.31 ms. Allocated memory is still 1.0 GB. Free memory was 880.4 MB in the beginning and 802.7 MB in the end (delta: 77.6 MB). Peak memory consumption was 77.6 MB. Max. memory is 12.5 GB. [2019-11-27 15:46:03,835 INFO L168 Benchmark]: Boogie Preprocessor took 736.72 ms. Allocated memory is still 1.0 GB. Free memory was 802.7 MB in the beginning and 747.2 MB in the end (delta: 55.5 MB). Peak memory consumption was 55.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:46:03,845 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.12 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 8927.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 880.4 MB in the end (delta: 52.6 MB). Peak memory consumption was 272.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 788.31 ms. Allocated memory is still 1.0 GB. Free memory was 880.4 MB in the beginning and 802.7 MB in the end (delta: 77.6 MB). Peak memory consumption was 77.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 736.72 ms. Allocated memory is still 1.0 GB. Free memory was 802.7 MB in the beginning and 747.2 MB in the end (delta: 55.5 MB). Peak memory consumption was 55.5 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 0.1.24-509859d [2019-11-27 15:46:07,705 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:46:07,711 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:46:07,747 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:46:07,748 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:46:07,751 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:46:07,763 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:46:07,780 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:46:07,783 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:46:07,789 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:46:07,791 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:46:07,797 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:46:07,798 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:46:07,805 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:46:07,807 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:46:07,811 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:46:07,814 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:46:07,820 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:46:07,823 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:46:07,832 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:46:07,840 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:46:07,848 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:46:07,849 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:46:07,855 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:46:07,862 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:46:07,862 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:46:07,863 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:46:07,866 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:46:07,870 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:46:07,871 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:46:07,872 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:46:07,873 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:46:07,875 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:46:07,877 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:46:07,881 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:46:07,882 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:46:07,883 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:46:07,885 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:46:07,885 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:46:07,886 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:46:07,891 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:46:07,892 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:46:07,932 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:46:07,933 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:46:07,938 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:46:07,938 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:46:07,939 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:46:07,939 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:46:07,941 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:46:07,941 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:46:07,941 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:46:07,942 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:46:07,944 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:46:07,945 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:46:07,945 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:46:07,947 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:46:07,947 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:46:07,947 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:46:07,948 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:46:07,949 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:46:07,949 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:46:07,952 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:46:07,952 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:46:07,952 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:46:07,953 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:46:07,953 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:46:07,953 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:46:07,954 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:46:07,954 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:46:07,955 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:46:07,955 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:46:07,958 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:46:07,959 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 -> ea778bc898ae43203769692b8b6f6aa013c47652 [2019-11-27 15:46:08,548 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:46:08,576 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:46:08,584 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:46:08,589 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:46:08,589 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:46:08,592 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label45.c [2019-11-27 15:46:08,744 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c169509e8/692d4e5ed905417ea07562fdf9f0e99e/FLAG8fccde460 [2019-11-27 15:46:11,076 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:46:11,079 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label45.c [2019-11-27 15:46:11,228 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c169509e8/692d4e5ed905417ea07562fdf9f0e99e/FLAG8fccde460 [2019-11-27 15:46:11,263 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c169509e8/692d4e5ed905417ea07562fdf9f0e99e [2019-11-27 15:46:11,277 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:46:11,279 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:46:11,281 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:46:11,283 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:46:11,291 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:46:11,292 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:46:11" (1/1) ... [2019-11-27 15:46:11,301 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 03:46:11, skipping insertion in model container [2019-11-27 15:46:11,302 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:46:11" (1/1) ... [2019-11-27 15:46:11,321 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:46:11,852 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:46:17,051 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:46:17,062 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:46:19,893 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:46:20,057 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:46:20,062 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:20 WrapperNode [2019-11-27 15:46:20,062 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:46:20,066 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:46:20,067 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:46:20,067 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:46:20,087 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:20" (1/1) ... [2019-11-27 15:46:20,247 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:20" (1/1) ... [2019-11-27 15:46:20,840 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:46:20,841 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:46:20,843 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:46:20,843 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:46:20,864 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:20" (1/1) ... [2019-11-27 15:46:20,869 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:20" (1/1) ... [2019-11-27 15:46:20,991 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:20" (1/1) ... [2019-11-27 15:46:20,992 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:20" (1/1) ... [2019-11-27 15:46:21,314 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:20" (1/1) ... [2019-11-27 15:46:21,431 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:20" (1/1) ... [2019-11-27 15:46:21,536 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:20" (1/1) ... [2019-11-27 15:46:21,640 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:46:21,650 INFO L168 Benchmark]: Toolchain (without parser) took 10364.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 711.2 MB in the end (delta: 227.4 MB). Peak memory consumption was 227.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:46:21,651 INFO L168 Benchmark]: CDTParser took 0.37 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 15:46:21,654 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8781.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 851.0 MB in the end (delta: 87.6 MB). Peak memory consumption was 274.0 MB. Max. memory is 12.5 GB. [2019-11-27 15:46:21,655 INFO L168 Benchmark]: Boogie Procedure Inliner took 774.15 ms. Allocated memory is still 1.0 GB. Free memory was 851.0 MB in the beginning and 773.0 MB in the end (delta: 78.1 MB). Peak memory consumption was 78.1 MB. Max. memory is 12.5 GB. [2019-11-27 15:46:21,659 INFO L168 Benchmark]: Boogie Preprocessor took 800.45 ms. Allocated memory is still 1.0 GB. Free memory was 773.0 MB in the beginning and 711.2 MB in the end (delta: 61.7 MB). Peak memory consumption was 61.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:46:21,670 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 8781.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.6 MB in the beginning and 851.0 MB in the end (delta: 87.6 MB). Peak memory consumption was 274.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 774.15 ms. Allocated memory is still 1.0 GB. Free memory was 851.0 MB in the beginning and 773.0 MB in the end (delta: 78.1 MB). Peak memory consumption was 78.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 800.45 ms. Allocated memory is still 1.0 GB. Free memory was 773.0 MB in the beginning and 711.2 MB in the end (delta: 61.7 MB). Peak memory consumption was 61.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...