./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem13_label44.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/Problem13_label44.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 3d107c7f6b1726bdadabbc4b730f16308d0f936a .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem13_label44.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 3d107c7f6b1726bdadabbc4b730f16308d0f936a ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:53:40,241 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:53:40,245 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:53:40,272 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:53:40,274 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:53:40,276 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:53:40,279 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:53:40,309 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:53:40,311 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:53:40,319 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:53:40,321 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:53:40,324 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:53:40,327 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:53:40,332 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:53:40,335 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:53:40,341 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:53:40,344 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:53:40,349 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:53:40,351 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:53:40,362 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:53:40,370 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:53:40,378 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:53:40,380 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:53:40,385 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:53:40,394 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:53:40,395 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:53:40,395 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:53:40,398 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:53:40,399 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:53:40,403 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:53:40,403 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:53:40,404 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:53:40,407 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:53:40,410 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:53:40,411 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:53:40,415 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:53:40,416 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:53:40,417 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:53:40,420 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:53:40,421 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:53:40,423 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:53:40,426 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:53:40,465 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:53:40,467 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:53:40,473 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:53:40,473 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:53:40,473 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:53:40,474 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:53:40,474 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:53:40,476 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:53:40,476 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:53:40,476 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:53:40,478 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:53:40,478 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:53:40,481 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:53:40,482 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:53:40,482 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:53:40,482 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:53:40,482 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:53:40,483 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:53:40,483 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:53:40,483 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:53:40,484 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:53:40,486 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:53:40,486 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:53:40,487 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:53:40,487 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:53:40,487 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:53:40,487 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:53:40,488 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:53:40,489 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:53:40,489 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 -> 3d107c7f6b1726bdadabbc4b730f16308d0f936a [2019-11-24 20:53:41,069 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:53:41,103 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:53:41,107 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:53:41,113 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:53:41,118 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:53:41,119 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label44.c [2019-11-24 20:53:41,282 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d487ebe5/6e72e7f58e944cd4bf667f4f598db09a/FLAG3591f7f4d [2019-11-24 20:53:43,039 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:53:43,040 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label44.c [2019-11-24 20:53:43,139 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d487ebe5/6e72e7f58e944cd4bf667f4f598db09a/FLAG3591f7f4d [2019-11-24 20:53:43,183 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d487ebe5/6e72e7f58e944cd4bf667f4f598db09a [2019-11-24 20:53:43,193 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:53:43,200 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:53:43,204 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:53:43,207 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:53:43,215 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:53:43,220 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:53:43" (1/1) ... [2019-11-24 20:53:43,230 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 24.11 08:53:43, skipping insertion in model container [2019-11-24 20:53:43,231 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:53:43" (1/1) ... [2019-11-24 20:53:43,253 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:53:43,640 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:53:47,020 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:53:47,035 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:53:48,793 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:53:48,870 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:53:48,874 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:48 WrapperNode [2019-11-24 20:53:48,875 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:53:48,877 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:53:48,879 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:53:48,879 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:53:48,900 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:48" (1/1) ... [2019-11-24 20:53:49,028 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:48" (1/1) ... [2019-11-24 20:53:50,256 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:53:50,259 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:53:50,261 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:53:50,261 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:53:50,283 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:48" (1/1) ... [2019-11-24 20:53:50,288 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:48" (1/1) ... [2019-11-24 20:53:50,439 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:48" (1/1) ... [2019-11-24 20:53:50,442 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:48" (1/1) ... [2019-11-24 20:53:51,039 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:48" (1/1) ... [2019-11-24 20:53:51,119 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:48" (1/1) ... [2019-11-24 20:53:51,304 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:48" (1/1) ... [2019-11-24 20:53:51,486 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:53:51,495 INFO L168 Benchmark]: Toolchain (without parser) took 8291.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 807.8 MB in the end (delta: 136.7 MB). Peak memory consumption was 136.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:51,496 INFO L168 Benchmark]: CDTParser took 0.95 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. [2019-11-24 20:53:51,501 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5671.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 773.8 MB in the end (delta: 170.7 MB). Peak memory consumption was 170.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:51,503 INFO L168 Benchmark]: Boogie Procedure Inliner took 1382.07 ms. Allocated memory is still 1.0 GB. Free memory was 773.8 MB in the beginning and 875.7 MB in the end (delta: -101.9 MB). Peak memory consumption was 129.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:51,509 INFO L168 Benchmark]: Boogie Preprocessor took 1226.95 ms. Allocated memory is still 1.0 GB. Free memory was 875.7 MB in the beginning and 807.8 MB in the end (delta: 67.9 MB). Peak memory consumption was 67.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:51,520 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.95 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 5671.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 773.8 MB in the end (delta: 170.7 MB). Peak memory consumption was 170.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1382.07 ms. Allocated memory is still 1.0 GB. Free memory was 773.8 MB in the beginning and 875.7 MB in the end (delta: -101.9 MB). Peak memory consumption was 129.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1226.95 ms. Allocated memory is still 1.0 GB. Free memory was 875.7 MB in the beginning and 807.8 MB in the end (delta: 67.9 MB). Peak memory consumption was 67.9 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 0.1.24-32f2683 [2019-11-24 20:53:55,590 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:53:55,595 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:53:55,619 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:53:55,621 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:53:55,624 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:53:55,626 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:53:55,655 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:53:55,661 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:53:55,666 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:53:55,667 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:53:55,675 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:53:55,677 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:53:55,682 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:53:55,687 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:53:55,693 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:53:55,697 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:53:55,703 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:53:55,708 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:53:55,719 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:53:55,728 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:53:55,737 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:53:55,740 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:53:55,745 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:53:55,754 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:53:55,755 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:53:55,756 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:53:55,759 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:53:55,763 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:53:55,764 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:53:55,767 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:53:55,768 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:53:55,773 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:53:55,774 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:53:55,779 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:53:55,779 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:53:55,783 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:53:55,784 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:53:55,784 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:53:55,785 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:53:55,791 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:53:55,792 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:53:55,841 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:53:55,842 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:53:55,847 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:53:55,847 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:53:55,847 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:53:55,848 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:53:55,849 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:53:55,849 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:53:55,849 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:53:55,851 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:53:55,852 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:53:55,853 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:53:55,853 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:53:55,854 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:53:55,857 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:53:55,857 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:53:55,857 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:53:55,858 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:53:55,858 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:53:55,859 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:53:55,859 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:53:55,862 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:53:55,862 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:53:55,862 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:53:55,863 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:53:55,863 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:53:55,863 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:53:55,864 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:53:55,864 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:53:55,867 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:53:55,869 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:53:55,870 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 -> 3d107c7f6b1726bdadabbc4b730f16308d0f936a [2019-11-24 20:53:56,488 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:53:56,523 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:53:56,531 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:53:56,539 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:53:56,540 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:53:56,541 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label44.c [2019-11-24 20:53:56,743 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0dee45009/ac828416bd074979a7e4149585341a9a/FLAG975e4f6d0 [2019-11-24 20:53:58,774 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:53:58,775 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label44.c [2019-11-24 20:53:58,874 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0dee45009/ac828416bd074979a7e4149585341a9a/FLAG975e4f6d0 [2019-11-24 20:53:58,913 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0dee45009/ac828416bd074979a7e4149585341a9a [2019-11-24 20:53:58,923 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:53:58,927 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:53:58,932 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:53:58,935 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:53:58,942 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:53:58,943 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:53:58" (1/1) ... [2019-11-24 20:53:58,953 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dddb048 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:58, skipping insertion in model container [2019-11-24 20:53:58,954 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:53:58" (1/1) ... [2019-11-24 20:53:58,972 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:53:59,303 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:54:02,965 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:54:02,981 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:54:04,750 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:54:04,827 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:54:04,829 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:04 WrapperNode [2019-11-24 20:54:04,829 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:54:04,832 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:54:04,833 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:54:04,836 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:54:04,855 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:04" (1/1) ... [2019-11-24 20:54:05,153 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:04" (1/1) ... [2019-11-24 20:54:05,592 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:54:05,592 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:54:05,593 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:54:05,593 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:54:05,615 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:04" (1/1) ... [2019-11-24 20:54:05,617 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:04" (1/1) ... [2019-11-24 20:54:05,685 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:04" (1/1) ... [2019-11-24 20:54:05,688 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:04" (1/1) ... [2019-11-24 20:54:05,927 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:04" (1/1) ... [2019-11-24 20:54:05,989 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:04" (1/1) ... [2019-11-24 20:54:06,068 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:04" (1/1) ... [2019-11-24 20:54:06,145 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:54:06,155 INFO L168 Benchmark]: Toolchain (without parser) took 7223.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 885.5 MB in the end (delta: 59.0 MB). Peak memory consumption was 59.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:06,156 INFO L168 Benchmark]: CDTParser took 2.91 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. [2019-11-24 20:54:06,160 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5899.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 716.5 MB in the end (delta: 228.0 MB). Peak memory consumption was 228.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:06,161 INFO L168 Benchmark]: Boogie Procedure Inliner took 760.60 ms. Allocated memory is still 1.0 GB. Free memory was 716.5 MB in the beginning and 918.8 MB in the end (delta: -202.2 MB). Peak memory consumption was 36.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:06,164 INFO L168 Benchmark]: Boogie Preprocessor took 554.25 ms. Allocated memory is still 1.0 GB. Free memory was 918.8 MB in the beginning and 885.5 MB in the end (delta: 33.3 MB). Peak memory consumption was 33.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:06,175 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.91 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 5899.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 716.5 MB in the end (delta: 228.0 MB). Peak memory consumption was 228.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 760.60 ms. Allocated memory is still 1.0 GB. Free memory was 716.5 MB in the beginning and 918.8 MB in the end (delta: -202.2 MB). Peak memory consumption was 36.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 554.25 ms. Allocated memory is still 1.0 GB. Free memory was 918.8 MB in the beginning and 885.5 MB in the end (delta: 33.3 MB). Peak memory consumption was 33.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...