./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem03_label08.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/Problem03_label08.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 44c365411dc6129e6e9156b926af4bb4824929a1 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem03_label08.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 44c365411dc6129e6e9156b926af4bb4824929a1 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:26:32,074 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:26:32,080 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:26:32,105 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:26:32,107 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:26:32,109 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:26:32,113 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:26:32,121 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:26:32,127 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:26:32,133 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:26:32,134 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:26:32,136 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:26:32,138 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:26:32,141 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:26:32,142 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:26:32,145 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:26:32,150 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:26:32,151 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:26:32,153 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:26:32,158 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:26:32,163 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:26:32,168 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:26:32,169 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:26:32,173 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:26:32,179 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:26:32,180 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:26:32,180 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:26:32,182 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:26:32,183 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:26:32,184 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:26:32,185 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:26:32,188 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:26:32,189 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:26:32,190 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:26:32,193 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:26:32,194 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:26:32,195 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:26:32,197 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:26:32,197 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:26:32,198 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:26:32,199 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:26:32,202 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:26:32,243 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:26:32,244 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:26:32,247 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:26:32,249 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:26:32,249 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:26:32,249 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:26:32,249 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:26:32,250 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:26:32,252 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:26:32,252 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:26:32,253 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:26:32,253 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:26:32,253 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:26:32,254 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:26:32,254 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:26:32,254 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:26:32,254 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:26:32,255 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:26:32,257 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:26:32,258 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:26:32,258 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:26:32,259 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:26:32,259 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:26:32,261 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:26:32,261 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:26:32,261 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:26:32,262 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:26:32,265 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:26:32,265 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 -> 44c365411dc6129e6e9156b926af4bb4824929a1 [2019-11-25 22:26:32,641 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:26:32,661 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:26:32,667 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:26:32,673 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:26:32,674 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:26:32,675 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label08.c [2019-11-25 22:26:32,789 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/345872b93/f72b2d78b86648ca95d46264c3d1198a/FLAGffaa816c4 [2019-11-25 22:26:33,806 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:26:33,808 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label08.c [2019-11-25 22:26:33,842 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/345872b93/f72b2d78b86648ca95d46264c3d1198a/FLAGffaa816c4 [2019-11-25 22:26:34,328 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/345872b93/f72b2d78b86648ca95d46264c3d1198a [2019-11-25 22:26:34,332 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:26:34,334 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:26:34,341 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:26:34,341 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:26:34,345 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:26:34,346 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:26:34" (1/1) ... [2019-11-25 22:26:34,352 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58038550 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:34, skipping insertion in model container [2019-11-25 22:26:34,353 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:26:34" (1/1) ... [2019-11-25 22:26:34,365 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:26:34,496 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:26:35,602 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:26:35,615 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:26:36,019 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:26:36,055 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:26:36,059 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:36 WrapperNode [2019-11-25 22:26:36,059 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:26:36,060 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:26:36,060 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:26:36,061 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:26:36,074 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:36" (1/1) ... [2019-11-25 22:26:36,143 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:36" (1/1) ... [2019-11-25 22:26:36,284 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:26:36,291 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:26:36,291 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:26:36,292 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:26:36,307 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:36" (1/1) ... [2019-11-25 22:26:36,307 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:36" (1/1) ... [2019-11-25 22:26:36,320 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:36" (1/1) ... [2019-11-25 22:26:36,324 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:36" (1/1) ... [2019-11-25 22:26:36,388 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:36" (1/1) ... [2019-11-25 22:26:36,424 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:36" (1/1) ... [2019-11-25 22:26:36,450 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:36" (1/1) ... [2019-11-25 22:26:36,475 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:26:36,485 INFO L168 Benchmark]: Toolchain (without parser) took 2145.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 903.7 MB in the end (delta: 50.8 MB). Peak memory consumption was 50.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:26:36,486 INFO L168 Benchmark]: CDTParser took 2.18 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 22:26:36,489 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1719.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 926.6 MB in the end (delta: 27.9 MB). Peak memory consumption was 28.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:26:36,490 INFO L168 Benchmark]: Boogie Procedure Inliner took 230.70 ms. Allocated memory is still 1.0 GB. Free memory was 926.6 MB in the beginning and 915.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:26:36,494 INFO L168 Benchmark]: Boogie Preprocessor took 186.47 ms. Allocated memory is still 1.0 GB. Free memory was 915.2 MB in the beginning and 903.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:26:36,502 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.18 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 1719.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 926.6 MB in the end (delta: 27.9 MB). Peak memory consumption was 28.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 230.70 ms. Allocated memory is still 1.0 GB. Free memory was 926.6 MB in the beginning and 915.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 186.47 ms. Allocated memory is still 1.0 GB. Free memory was 915.2 MB in the beginning and 903.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:26:39,356 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:26:39,358 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:26:39,381 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:26:39,382 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:26:39,391 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:26:39,392 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:26:39,407 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:26:39,412 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:26:39,416 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:26:39,417 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:26:39,424 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:26:39,426 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:26:39,429 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:26:39,433 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:26:39,435 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:26:39,437 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:26:39,438 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:26:39,442 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:26:39,450 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:26:39,454 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:26:39,461 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:26:39,462 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:26:39,465 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:26:39,470 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:26:39,472 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:26:39,472 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:26:39,477 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:26:39,477 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:26:39,478 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:26:39,479 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:26:39,479 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:26:39,481 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:26:39,484 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:26:39,487 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:26:39,487 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:26:39,489 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:26:39,490 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:26:39,490 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:26:39,491 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:26:39,495 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:26:39,497 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:26:39,531 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:26:39,531 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:26:39,537 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:26:39,537 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:26:39,538 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:26:39,538 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:26:39,538 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:26:39,538 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:26:39,538 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:26:39,539 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:26:39,539 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:26:39,540 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:26:39,540 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:26:39,540 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:26:39,541 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:26:39,541 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:26:39,543 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:26:39,543 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:26:39,543 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:26:39,543 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:26:39,544 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:26:39,544 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:26:39,544 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:26:39,544 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:26:39,544 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:26:39,545 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:26:39,546 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:26:39,546 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:26:39,546 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:26:39,546 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:26:39,547 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 -> 44c365411dc6129e6e9156b926af4bb4824929a1 [2019-11-25 22:26:40,024 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:26:40,047 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:26:40,050 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:26:40,055 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:26:40,056 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:26:40,057 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label08.c [2019-11-25 22:26:40,167 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e07c8fc57/6b54629f1c8c48cfae5b6f167e813c0b/FLAG9c6acd21d [2019-11-25 22:26:41,147 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:26:41,148 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label08.c [2019-11-25 22:26:41,180 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e07c8fc57/6b54629f1c8c48cfae5b6f167e813c0b/FLAG9c6acd21d [2019-11-25 22:26:41,239 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e07c8fc57/6b54629f1c8c48cfae5b6f167e813c0b [2019-11-25 22:26:41,247 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:26:41,252 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:26:41,254 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:26:41,254 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:26:41,259 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:26:41,261 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:26:41" (1/1) ... [2019-11-25 22:26:41,269 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fcda2bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:41, skipping insertion in model container [2019-11-25 22:26:41,269 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:26:41" (1/1) ... [2019-11-25 22:26:41,281 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:26:41,409 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:26:42,578 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:26:42,594 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:26:43,017 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:26:43,052 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:26:43,055 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:43 WrapperNode [2019-11-25 22:26:43,055 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:26:43,056 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:26:43,057 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:26:43,057 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:26:43,071 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:43" (1/1) ... [2019-11-25 22:26:43,132 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:43" (1/1) ... [2019-11-25 22:26:43,262 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:26:43,264 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:26:43,266 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:26:43,266 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:26:43,283 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:43" (1/1) ... [2019-11-25 22:26:43,283 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:43" (1/1) ... [2019-11-25 22:26:43,300 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:43" (1/1) ... [2019-11-25 22:26:43,300 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:43" (1/1) ... [2019-11-25 22:26:43,366 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:43" (1/1) ... [2019-11-25 22:26:43,400 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:43" (1/1) ... [2019-11-25 22:26:43,412 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:26:43" (1/1) ... [2019-11-25 22:26:43,431 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:26:43,440 INFO L168 Benchmark]: Toolchain (without parser) took 2185.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 896.8 MB in the end (delta: 59.2 MB). Peak memory consumption was 59.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:26:43,441 INFO L168 Benchmark]: CDTParser took 0.23 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 22:26:43,442 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1802.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 919.7 MB in the end (delta: 36.3 MB). Peak memory consumption was 36.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:26:43,445 INFO L168 Benchmark]: Boogie Procedure Inliner took 207.23 ms. Allocated memory is still 1.0 GB. Free memory was 919.7 MB in the beginning and 908.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:26:43,446 INFO L168 Benchmark]: Boogie Preprocessor took 168.77 ms. Allocated memory is still 1.0 GB. Free memory was 908.2 MB in the beginning and 896.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:26:43,455 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 1802.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 919.7 MB in the end (delta: 36.3 MB). Peak memory consumption was 36.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 207.23 ms. Allocated memory is still 1.0 GB. Free memory was 919.7 MB in the beginning and 908.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 168.77 ms. Allocated memory is still 1.0 GB. Free memory was 908.2 MB in the beginning and 896.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...