./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem15_label19.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem15_label19.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 edeea1f74999e0c407ee107c2e6c77e98295c642 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem15_label19.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 edeea1f74999e0c407ee107c2e6c77e98295c642 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:48:56,182 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:48:56,187 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:48:56,223 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:48:56,224 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:48:56,229 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:48:56,240 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:48:56,256 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:48:56,260 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:48:56,266 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:48:56,268 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:48:56,273 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:48:56,276 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:48:56,281 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:48:56,285 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:48:56,292 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:48:56,294 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:48:56,297 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:48:56,303 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:48:56,314 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:48:56,319 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:48:56,327 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:48:56,332 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:48:56,334 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:48:56,340 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:48:56,343 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:48:56,343 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:48:56,346 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:48:56,348 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:48:56,349 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:48:56,351 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:48:56,355 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:48:56,356 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:48:56,359 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:48:56,361 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:48:56,362 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:48:56,365 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:48:56,365 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:48:56,366 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:48:56,370 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:48:56,372 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:48:56,373 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:48:56,412 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:48:56,413 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:48:56,418 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:48:56,418 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:48:56,418 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:48:56,422 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:48:56,422 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:48:56,423 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:48:56,423 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:48:56,423 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:48:56,425 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:48:56,425 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:48:56,425 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:48:56,426 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:48:56,426 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:48:56,427 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:48:56,430 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:48:56,430 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:48:56,431 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:48:56,431 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:48:56,431 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:48:56,431 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:48:56,432 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:48:56,432 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:48:56,432 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:48:56,433 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:48:56,435 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:48:56,435 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:48:56,435 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 -> edeea1f74999e0c407ee107c2e6c77e98295c642 [2019-11-26 16:48:57,043 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:48:57,077 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:48:57,080 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:48:57,086 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:48:57,091 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:48:57,093 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label19.c [2019-11-26 16:48:57,267 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19b297942/98fc7270b64c4b76ab377bb3072bc01e/FLAG9cdf29aab [2019-11-26 16:48:58,689 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:48:58,693 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label19.c [2019-11-26 16:48:58,740 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19b297942/98fc7270b64c4b76ab377bb3072bc01e/FLAG9cdf29aab [2019-11-26 16:48:58,781 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19b297942/98fc7270b64c4b76ab377bb3072bc01e [2019-11-26 16:48:58,787 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:48:58,792 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:48:58,799 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:48:58,799 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:48:58,807 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:48:58,810 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:48:58" (1/1) ... [2019-11-26 16:48:58,819 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@210c1c05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:58, skipping insertion in model container [2019-11-26 16:48:58,819 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:48:58" (1/1) ... [2019-11-26 16:48:58,839 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:48:59,023 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:49:00,824 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:49:00,837 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:49:01,426 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:49:01,474 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:49:01,477 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:01 WrapperNode [2019-11-26 16:49:01,478 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:49:01,479 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:49:01,483 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:49:01,483 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:49:01,502 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:01" (1/1) ... [2019-11-26 16:49:01,581 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:01" (1/1) ... [2019-11-26 16:49:01,942 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:49:01,947 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:49:01,947 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:49:01,950 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:49:01,970 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:01" (1/1) ... [2019-11-26 16:49:01,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:01" (1/1) ... [2019-11-26 16:49:02,020 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:01" (1/1) ... [2019-11-26 16:49:02,021 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:01" (1/1) ... [2019-11-26 16:49:02,211 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:01" (1/1) ... [2019-11-26 16:49:02,270 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:01" (1/1) ... [2019-11-26 16:49:02,354 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:01" (1/1) ... [2019-11-26 16:49:02,429 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:49:02,443 INFO L168 Benchmark]: Toolchain (without parser) took 3645.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 857.8 MB in the end (delta: 98.0 MB). Peak memory consumption was 98.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:02,444 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:49:02,448 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2679.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 920.8 MB in the end (delta: 35.0 MB). Peak memory consumption was 35.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:02,449 INFO L168 Benchmark]: Boogie Procedure Inliner took 466.80 ms. Allocated memory is still 1.0 GB. Free memory was 920.8 MB in the beginning and 880.7 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:02,454 INFO L168 Benchmark]: Boogie Preprocessor took 488.08 ms. Allocated memory is still 1.0 GB. Free memory was 880.7 MB in the beginning and 857.8 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:02,465 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 2679.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 920.8 MB in the end (delta: 35.0 MB). Peak memory consumption was 35.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 466.80 ms. Allocated memory is still 1.0 GB. Free memory was 920.8 MB in the beginning and 880.7 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 488.08 ms. Allocated memory is still 1.0 GB. Free memory was 880.7 MB in the beginning and 857.8 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:49:06,325 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:49:06,332 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:49:06,365 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:49:06,365 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:49:06,368 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:49:06,375 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:49:06,384 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:49:06,393 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:49:06,400 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:49:06,401 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:49:06,406 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:49:06,407 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:49:06,411 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:49:06,415 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:49:06,418 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:49:06,423 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:49:06,425 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:49:06,428 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:49:06,435 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:49:06,444 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:49:06,451 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:49:06,453 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:49:06,458 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:49:06,464 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:49:06,466 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:49:06,466 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:49:06,469 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:49:06,471 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:49:06,472 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:49:06,474 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:49:06,475 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:49:06,478 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:49:06,481 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:49:06,484 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:49:06,485 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:49:06,488 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:49:06,488 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:49:06,489 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:49:06,491 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:49:06,494 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:49:06,496 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:49:06,550 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:49:06,556 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:49:06,558 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:49:06,561 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:49:06,563 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:49:06,563 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:49:06,564 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:49:06,564 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:49:06,565 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:49:06,568 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:49:06,570 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:49:06,570 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:49:06,570 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:49:06,571 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:49:06,571 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:49:06,571 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:49:06,573 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:49:06,573 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:49:06,573 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:49:06,574 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:49:06,576 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:49:06,576 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:49:06,576 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:49:06,577 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:49:06,577 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:49:06,579 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:49:06,579 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:49:06,579 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:49:06,580 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:49:06,582 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:49:06,583 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 -> edeea1f74999e0c407ee107c2e6c77e98295c642 [2019-11-26 16:49:07,117 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:49:07,166 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:49:07,170 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:49:07,179 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:49:07,179 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:49:07,181 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label19.c [2019-11-26 16:49:07,352 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ae20782d/f8ae8a8d624047b0868984a78e4cf535/FLAG8e92035bd [2019-11-26 16:49:08,815 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:49:08,816 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label19.c [2019-11-26 16:49:08,862 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ae20782d/f8ae8a8d624047b0868984a78e4cf535/FLAG8e92035bd [2019-11-26 16:49:08,900 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ae20782d/f8ae8a8d624047b0868984a78e4cf535 [2019-11-26 16:49:08,910 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:49:08,913 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:49:08,921 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:49:08,922 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:49:08,929 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:49:08,933 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:49:08" (1/1) ... [2019-11-26 16:49:08,943 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65fae4e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:08, skipping insertion in model container [2019-11-26 16:49:08,944 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:49:08" (1/1) ... [2019-11-26 16:49:08,958 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:49:09,139 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:49:11,142 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:49:11,155 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:49:11,897 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:49:11,950 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:49:11,951 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:11 WrapperNode [2019-11-26 16:49:11,951 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:49:11,954 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:49:11,955 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:49:11,955 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:49:11,978 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:11" (1/1) ... [2019-11-26 16:49:12,058 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:11" (1/1) ... [2019-11-26 16:49:12,298 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:49:12,301 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:49:12,301 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:49:12,302 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:49:12,325 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:11" (1/1) ... [2019-11-26 16:49:12,327 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:11" (1/1) ... [2019-11-26 16:49:12,350 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:11" (1/1) ... [2019-11-26 16:49:12,354 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:11" (1/1) ... [2019-11-26 16:49:12,474 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:11" (1/1) ... [2019-11-26 16:49:12,533 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:11" (1/1) ... [2019-11-26 16:49:12,576 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:11" (1/1) ... [2019-11-26 16:49:12,615 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:49:12,623 INFO L168 Benchmark]: Toolchain (without parser) took 3704.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 857.7 MB in the end (delta: 98.1 MB). Peak memory consumption was 98.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:12,625 INFO L168 Benchmark]: CDTParser took 2.61 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:49:12,630 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3032.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 886.4 MB in the end (delta: 69.5 MB). Peak memory consumption was 69.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:12,632 INFO L168 Benchmark]: Boogie Procedure Inliner took 347.09 ms. Allocated memory is still 1.0 GB. Free memory was 886.4 MB in the beginning and 874.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:12,636 INFO L168 Benchmark]: Boogie Preprocessor took 314.39 ms. Allocated memory is still 1.0 GB. Free memory was 874.9 MB in the beginning and 857.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:12,648 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.61 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 3032.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 886.4 MB in the end (delta: 69.5 MB). Peak memory consumption was 69.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 347.09 ms. Allocated memory is still 1.0 GB. Free memory was 886.4 MB in the beginning and 874.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 314.39 ms. Allocated memory is still 1.0 GB. Free memory was 874.9 MB in the beginning and 857.7 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...