./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem17_label35.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem17_label35.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 374a2a6434bb6c7c6cc52a7ec87ee6be615ea010 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem17_label35.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 374a2a6434bb6c7c6cc52a7ec87ee6be615ea010 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:42:41,225 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:42:41,231 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:42:41,273 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:42:41,274 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:42:41,279 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:42:41,282 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:42:41,296 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:42:41,305 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:42:41,309 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:42:41,310 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:42:41,317 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:42:41,318 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:42:41,322 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:42:41,325 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:42:41,328 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:42:41,334 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:42:41,335 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:42:41,340 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:42:41,345 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:42:41,354 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:42:41,361 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:42:41,363 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:42:41,368 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:42:41,375 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:42:41,375 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:42:41,378 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:42:41,380 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:42:41,382 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:42:41,383 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:42:41,385 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:42:41,388 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:42:41,389 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:42:41,394 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:42:41,396 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:42:41,396 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:42:41,399 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:42:41,401 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:42:41,401 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:42:41,402 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:42:41,406 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:42:41,408 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:42:41,464 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:42:41,464 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:42:41,469 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:42:41,471 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:42:41,471 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:42:41,472 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:42:41,472 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:42:41,474 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:42:41,474 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:42:41,474 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:42:41,476 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:42:41,476 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:42:41,476 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:42:41,479 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:42:41,479 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:42:41,480 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:42:41,480 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:42:41,480 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:42:41,481 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:42:41,481 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:42:41,481 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:42:41,484 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:42:41,484 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:42:41,485 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:42:41,485 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:42:41,485 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:42:41,486 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:42:41,486 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:42:41,489 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 -> 374a2a6434bb6c7c6cc52a7ec87ee6be615ea010 [2019-11-25 22:42:42,060 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:42:42,095 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:42:42,102 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:42:42,106 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:42:42,108 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:42:42,113 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem17_label35.c [2019-11-25 22:42:42,283 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fe454614/314b83cf48fb433c874951d78fd85084/FLAGde4c17f78 [2019-11-25 22:42:43,842 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:42:43,845 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem17_label35.c [2019-11-25 22:42:43,903 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fe454614/314b83cf48fb433c874951d78fd85084/FLAGde4c17f78 [2019-11-25 22:42:43,942 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fe454614/314b83cf48fb433c874951d78fd85084 [2019-11-25 22:42:43,951 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:42:43,955 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:42:43,961 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:42:43,962 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:42:43,969 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:42:43,972 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:42:43" (1/1) ... [2019-11-25 22:42:43,979 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:43, skipping insertion in model container [2019-11-25 22:42:43,982 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:42:43" (1/1) ... [2019-11-25 22:42:44,001 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:42:44,219 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:42:46,707 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:42:46,725 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:42:47,747 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:42:47,800 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:42:47,801 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:47 WrapperNode [2019-11-25 22:42:47,801 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:42:47,803 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:42:47,804 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:42:47,807 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:42:47,828 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:47" (1/1) ... [2019-11-25 22:42:47,923 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:47" (1/1) ... [2019-11-25 22:42:48,491 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:42:48,500 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:42:48,500 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:42:48,501 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:42:48,523 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:47" (1/1) ... [2019-11-25 22:42:48,524 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:47" (1/1) ... [2019-11-25 22:42:48,610 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:47" (1/1) ... [2019-11-25 22:42:48,612 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:47" (1/1) ... [2019-11-25 22:42:48,955 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:47" (1/1) ... [2019-11-25 22:42:49,016 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:47" (1/1) ... [2019-11-25 22:42:49,179 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:47" (1/1) ... [2019-11-25 22:42:49,312 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:42:49,327 INFO L168 Benchmark]: Toolchain (without parser) took 5361.98 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 776.2 MB in the end (delta: 179.8 MB). Peak memory consumption was 179.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:42:49,330 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:42:49,333 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3841.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 873.6 MB in the end (delta: 76.6 MB). Peak memory consumption was 76.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:42:49,336 INFO L168 Benchmark]: Boogie Procedure Inliner took 693.83 ms. Allocated memory is still 1.0 GB. Free memory was 873.6 MB in the beginning and 810.6 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:42:49,340 INFO L168 Benchmark]: Boogie Preprocessor took 812.74 ms. Allocated memory is still 1.0 GB. Free memory was 810.6 MB in the beginning and 776.2 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:42:49,353 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 3841.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 873.6 MB in the end (delta: 76.6 MB). Peak memory consumption was 76.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 693.83 ms. Allocated memory is still 1.0 GB. Free memory was 873.6 MB in the beginning and 810.6 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 812.74 ms. Allocated memory is still 1.0 GB. Free memory was 810.6 MB in the beginning and 776.2 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:42:53,318 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:42:53,326 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:42:53,363 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:42:53,367 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:42:53,369 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:42:53,373 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:42:53,391 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:42:53,393 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:42:53,402 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:42:53,404 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:42:53,410 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:42:53,411 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:42:53,415 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:42:53,419 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:42:53,427 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:42:53,429 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:42:53,430 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:42:53,437 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:42:53,445 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:42:53,452 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:42:53,460 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:42:53,463 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:42:53,468 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:42:53,476 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:42:53,477 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:42:53,477 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:42:53,480 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:42:53,481 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:42:53,484 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:42:53,486 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:42:53,487 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:42:53,490 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:42:53,493 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:42:53,496 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:42:53,498 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:42:53,499 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:42:53,501 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:42:53,504 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:42:53,506 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:42:53,508 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:42:53,509 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:42:53,550 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:42:53,555 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:42:53,558 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:42:53,558 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:42:53,558 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:42:53,559 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:42:53,559 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:42:53,562 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:42:53,562 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:42:53,562 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:42:53,563 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:42:53,564 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:42:53,564 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:42:53,565 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:42:53,565 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:42:53,565 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:42:53,567 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:42:53,567 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:42:53,568 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:42:53,568 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:42:53,570 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:42:53,570 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:42:53,570 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:42:53,571 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:42:53,571 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:42:53,571 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:42:53,572 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:42:53,576 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:42:53,576 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:42:53,577 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:42:53,578 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 -> 374a2a6434bb6c7c6cc52a7ec87ee6be615ea010 [2019-11-25 22:42:54,137 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:42:54,166 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:42:54,172 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:42:54,178 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:42:54,184 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:42:54,186 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem17_label35.c [2019-11-25 22:42:54,346 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b4bbaab8/d22b0ced8b234e4e809a26661bc0eaf8/FLAGda4604d3b [2019-11-25 22:42:55,941 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:42:55,942 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem17_label35.c [2019-11-25 22:42:56,004 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b4bbaab8/d22b0ced8b234e4e809a26661bc0eaf8/FLAGda4604d3b [2019-11-25 22:42:56,045 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b4bbaab8/d22b0ced8b234e4e809a26661bc0eaf8 [2019-11-25 22:42:56,054 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:42:56,063 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:42:56,065 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:42:56,067 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:42:56,077 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:42:56,078 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:42:56" (1/1) ... [2019-11-25 22:42:56,089 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 25.11 10:42:56, skipping insertion in model container [2019-11-25 22:42:56,090 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:42:56" (1/1) ... [2019-11-25 22:42:56,113 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:42:56,330 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:42:58,951 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:42:58,967 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:43:00,115 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:43:00,168 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:43:00,172 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:00 WrapperNode [2019-11-25 22:43:00,173 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:43:00,177 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:43:00,177 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:43:00,178 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:43:00,203 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:00" (1/1) ... [2019-11-25 22:43:00,309 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:00" (1/1) ... [2019-11-25 22:43:00,635 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:43:00,638 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:43:00,639 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:43:00,639 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:43:00,662 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:00" (1/1) ... [2019-11-25 22:43:00,665 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:00" (1/1) ... [2019-11-25 22:43:00,715 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:00" (1/1) ... [2019-11-25 22:43:00,717 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:00" (1/1) ... [2019-11-25 22:43:00,902 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:00" (1/1) ... [2019-11-25 22:43:00,941 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:00" (1/1) ... [2019-11-25 22:43:00,982 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:00" (1/1) ... [2019-11-25 22:43:01,029 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:43:01,038 INFO L168 Benchmark]: Toolchain (without parser) took 4973.03 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 782.1 MB in the end (delta: 173.9 MB). Peak memory consumption was 173.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:43:01,041 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:43:01,046 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4108.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 828.1 MB in the end (delta: 122.2 MB). Peak memory consumption was 122.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:43:01,047 INFO L168 Benchmark]: Boogie Procedure Inliner took 460.73 ms. Allocated memory is still 1.0 GB. Free memory was 828.1 MB in the beginning and 805.0 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:43:01,052 INFO L168 Benchmark]: Boogie Preprocessor took 391.68 ms. Allocated memory is still 1.0 GB. Free memory was 805.0 MB in the beginning and 782.1 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:43:01,062 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 4108.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 828.1 MB in the end (delta: 122.2 MB). Peak memory consumption was 122.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 460.73 ms. Allocated memory is still 1.0 GB. Free memory was 828.1 MB in the beginning and 805.0 MB in the end (delta: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 391.68 ms. Allocated memory is still 1.0 GB. Free memory was 805.0 MB in the beginning and 782.1 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...