./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem01_label29.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/Problem01_label29.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 3449156d5b203ef4b6a1a68bea9e5efb1d4b37b1 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem01_label29.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 3449156d5b203ef4b6a1a68bea9e5efb1d4b37b1 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 20:39:31,728 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:39:31,730 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:39:31,749 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:39:31,751 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:39:31,768 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:39:31,773 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:39:31,794 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:39:31,796 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:39:31,803 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:39:31,805 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:39:31,806 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:39:31,811 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:39:31,814 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:39:31,816 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:39:31,819 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:39:31,825 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:39:31,829 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:39:31,833 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:39:31,840 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:39:31,847 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:39:31,851 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:39:31,859 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:39:31,860 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:39:31,870 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:39:31,871 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:39:31,871 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:39:31,876 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:39:31,877 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:39:31,879 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:39:31,883 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:39:31,884 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:39:31,885 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:39:31,886 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:39:31,891 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:39:31,891 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:39:31,895 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:39:31,895 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:39:31,895 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:39:31,900 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:39:31,901 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:39:31,906 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:39:31,942 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:39:31,945 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:39:31,947 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:39:31,950 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:39:31,950 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:39:31,951 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:39:31,951 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:39:31,951 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:39:31,952 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:39:31,954 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:39:31,955 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:39:31,956 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:39:31,956 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:39:31,956 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:39:31,959 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:39:31,959 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:39:31,959 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:39:31,960 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:39:31,960 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:39:31,960 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:39:31,961 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:39:31,961 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:39:31,964 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:39:31,964 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:39:31,965 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:39:31,965 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:39:31,965 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:39:31,965 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:39:31,966 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:39:31,966 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 -> 3449156d5b203ef4b6a1a68bea9e5efb1d4b37b1 [2019-11-24 20:39:32,553 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:39:32,583 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:39:32,590 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:39:32,592 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:39:32,596 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:39:32,597 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem01_label29.c [2019-11-24 20:39:32,757 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7de53b765/4b16ab39c1fe4da8b31d9da581ee2e2e/FLAG34ef22fbb [2019-11-24 20:39:33,927 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:39:33,928 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem01_label29.c [2019-11-24 20:39:33,966 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7de53b765/4b16ab39c1fe4da8b31d9da581ee2e2e/FLAG34ef22fbb [2019-11-24 20:39:34,413 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7de53b765/4b16ab39c1fe4da8b31d9da581ee2e2e [2019-11-24 20:39:34,421 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:39:34,426 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:39:34,431 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:39:34,432 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:39:34,439 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:39:34,442 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:39:34" (1/1) ... [2019-11-24 20:39:34,449 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5421ec35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:39:34, skipping insertion in model container [2019-11-24 20:39:34,451 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:39:34" (1/1) ... [2019-11-24 20:39:34,477 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:39:34,596 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:39:35,519 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:39:35,535 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:39:35,880 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:39:35,913 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:39:35,915 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:39:35 WrapperNode [2019-11-24 20:39:35,915 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:39:35,923 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:39:35,924 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:39:35,924 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:39:35,935 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:39:35" (1/1) ... [2019-11-24 20:39:35,973 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:39:35" (1/1) ... [2019-11-24 20:39:36,101 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:39:36,102 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:39:36,110 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:39:36,110 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:39:36,126 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:39:35" (1/1) ... [2019-11-24 20:39:36,127 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:39:35" (1/1) ... [2019-11-24 20:39:36,147 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:39:35" (1/1) ... [2019-11-24 20:39:36,150 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:39:35" (1/1) ... [2019-11-24 20:39:36,218 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:39:35" (1/1) ... [2019-11-24 20:39:36,250 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:39:35" (1/1) ... [2019-11-24 20:39:36,266 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:39:35" (1/1) ... [2019-11-24 20:39:36,288 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:39:36,303 INFO L168 Benchmark]: Toolchain (without parser) took 1868.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 972.1 MB in the end (delta: -11.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:39:36,304 INFO L168 Benchmark]: CDTParser took 0.93 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 20:39:36,311 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1484.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 983.6 MB in the end (delta: -23.4 MB). Peak memory consumption was 34.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:39:36,315 INFO L168 Benchmark]: Boogie Procedure Inliner took 178.74 ms. Allocated memory is still 1.0 GB. Free memory was 983.6 MB in the beginning and 977.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:39:36,320 INFO L168 Benchmark]: Boogie Preprocessor took 189.65 ms. Allocated memory is still 1.0 GB. Free memory was 977.9 MB in the beginning and 972.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:39:36,335 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.93 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 1484.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 983.6 MB in the end (delta: -23.4 MB). Peak memory consumption was 34.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 178.74 ms. Allocated memory is still 1.0 GB. Free memory was 983.6 MB in the beginning and 977.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 189.65 ms. Allocated memory is still 1.0 GB. Free memory was 977.9 MB in the beginning and 972.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 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 20:39:40,297 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:39:40,303 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:39:40,327 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:39:40,329 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:39:40,341 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:39:40,346 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:39:40,360 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:39:40,364 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:39:40,369 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:39:40,371 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:39:40,377 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:39:40,379 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:39:40,384 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:39:40,388 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:39:40,391 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:39:40,397 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:39:40,400 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:39:40,404 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:39:40,413 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:39:40,419 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:39:40,427 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:39:40,430 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:39:40,432 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:39:40,442 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:39:40,442 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:39:40,443 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:39:40,445 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:39:40,445 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:39:40,447 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:39:40,450 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:39:40,451 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:39:40,453 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:39:40,455 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:39:40,460 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:39:40,460 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:39:40,461 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:39:40,462 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:39:40,462 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:39:40,463 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:39:40,467 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:39:40,468 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:39:40,507 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:39:40,507 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:39:40,511 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:39:40,513 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:39:40,513 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:39:40,514 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:39:40,514 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:39:40,516 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:39:40,516 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:39:40,516 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:39:40,518 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:39:40,518 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:39:40,519 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:39:40,520 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:39:40,520 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:39:40,523 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:39:40,523 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:39:40,523 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:39:40,524 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:39:40,524 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:39:40,524 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:39:40,525 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:39:40,525 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:39:40,528 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:39:40,528 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:39:40,528 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:39:40,529 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:39:40,529 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:39:40,529 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:39:40,530 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:39:40,531 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:39:40,534 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 -> 3449156d5b203ef4b6a1a68bea9e5efb1d4b37b1 [2019-11-24 20:39:41,146 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:39:41,176 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:39:41,181 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:39:41,185 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:39:41,190 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:39:41,191 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem01_label29.c [2019-11-24 20:39:41,343 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68333b40d/704829b27a9f428e84f8f795d27529b1/FLAGdde0f168e [2019-11-24 20:39:42,593 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:39:42,599 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem01_label29.c [2019-11-24 20:39:42,628 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68333b40d/704829b27a9f428e84f8f795d27529b1/FLAGdde0f168e [2019-11-24 20:39:42,668 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68333b40d/704829b27a9f428e84f8f795d27529b1 [2019-11-24 20:39:42,676 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:39:42,678 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:39:42,683 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:39:42,683 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:39:42,692 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:39:42,695 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:39:42" (1/1) ... [2019-11-24 20:39:42,703 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@231fc69b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:39:42, skipping insertion in model container [2019-11-24 20:39:42,706 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:39:42" (1/1) ... [2019-11-24 20:39:42,724 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:39:42,831 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:39:43,850 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:39:43,867 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:39:44,156 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:39:44,198 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:39:44,199 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:39:44 WrapperNode [2019-11-24 20:39:44,200 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:39:44,201 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:39:44,201 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:39:44,203 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:39:44,214 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:39:44" (1/1) ... [2019-11-24 20:39:44,278 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:39:44" (1/1) ... [2019-11-24 20:39:44,417 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:39:44,418 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:39:44,419 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:39:44,419 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:39:44,434 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:39:44" (1/1) ... [2019-11-24 20:39:44,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:39:44" (1/1) ... [2019-11-24 20:39:44,463 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:39:44" (1/1) ... [2019-11-24 20:39:44,466 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:39:44" (1/1) ... [2019-11-24 20:39:44,529 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:39:44" (1/1) ... [2019-11-24 20:39:44,567 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:39:44" (1/1) ... [2019-11-24 20:39:44,581 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:39:44" (1/1) ... [2019-11-24 20:39:44,620 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:39:44,624 INFO L168 Benchmark]: Toolchain (without parser) took 1944.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 950.7 MB in the end (delta: 11.0 MB). Peak memory consumption was 11.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:39:44,627 INFO L168 Benchmark]: CDTParser took 0.31 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 20:39:44,628 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1517.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 967.9 MB in the end (delta: -6.2 MB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:39:44,633 INFO L168 Benchmark]: Boogie Procedure Inliner took 217.30 ms. Allocated memory is still 1.0 GB. Free memory was 967.9 MB in the beginning and 962.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:39:44,642 INFO L168 Benchmark]: Boogie Preprocessor took 201.95 ms. Allocated memory is still 1.0 GB. Free memory was 962.2 MB in the beginning and 950.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:39:44,654 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 1517.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 967.9 MB in the end (delta: -6.2 MB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 217.30 ms. Allocated memory is still 1.0 GB. Free memory was 967.9 MB in the beginning and 962.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 201.95 ms. Allocated memory is still 1.0 GB. Free memory was 962.2 MB in the beginning and 950.7 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...