./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem03_label00.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/Problem03_label00.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 35c08dd3ba8b8542c1af41d54d325cb15ebd99c1 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_label00.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 35c08dd3ba8b8542c1af41d54d325cb15ebd99c1 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 20:40:24,757 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:40:24,764 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:40:24,799 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:40:24,803 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:40:24,806 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:40:24,811 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:40:24,828 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:40:24,832 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:40:24,837 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:40:24,839 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:40:24,845 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:40:24,846 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:40:24,851 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:40:24,857 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:40:24,859 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:40:24,863 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:40:24,866 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:40:24,872 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:40:24,884 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:40:24,889 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:40:24,895 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:40:24,899 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:40:24,902 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:40:24,912 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:40:24,913 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:40:24,913 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:40:24,915 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:40:24,916 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:40:24,919 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:40:24,919 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:40:24,921 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:40:24,923 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:40:24,927 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:40:24,929 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:40:24,931 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:40:24,932 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:40:24,934 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:40:24,934 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:40:24,938 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:40:24,941 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:40:24,943 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:40:24,985 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:40:24,985 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:40:24,992 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:40:24,992 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:40:24,992 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:40:24,993 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:40:24,993 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:40:24,993 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:40:24,994 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:40:24,994 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:40:24,995 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:40:24,998 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:40:24,998 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:40:24,999 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:40:24,999 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:40:24,999 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:40:25,000 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:40:25,000 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:40:25,003 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:40:25,003 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:40:25,003 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:40:25,004 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:40:25,004 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:40:25,004 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:40:25,005 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:40:25,005 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:40:25,005 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:40:25,008 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:40:25,008 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:40:25,008 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 -> 35c08dd3ba8b8542c1af41d54d325cb15ebd99c1 [2019-11-24 20:40:25,531 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:40:25,561 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:40:25,569 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:40:25,573 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:40:25,577 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:40:25,578 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label00.c [2019-11-24 20:40:25,745 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e0409249/ec015ffab2f74dbf821a659ed6b9ae70/FLAG29365b48b [2019-11-24 20:40:27,152 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:40:27,154 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label00.c [2019-11-24 20:40:27,193 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e0409249/ec015ffab2f74dbf821a659ed6b9ae70/FLAG29365b48b [2019-11-24 20:40:27,227 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e0409249/ec015ffab2f74dbf821a659ed6b9ae70 [2019-11-24 20:40:27,232 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:40:27,234 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:40:27,246 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:40:27,248 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:40:27,254 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:40:27,256 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:40:27" (1/1) ... [2019-11-24 20:40:27,263 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f04805a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:27, skipping insertion in model container [2019-11-24 20:40:27,264 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:40:27" (1/1) ... [2019-11-24 20:40:27,278 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:40:27,453 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:40:28,932 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:40:28,948 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:40:29,512 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:40:29,555 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:40:29,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:29 WrapperNode [2019-11-24 20:40:29,559 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:40:29,560 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:40:29,563 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:40:29,563 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:40:29,581 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:29" (1/1) ... [2019-11-24 20:40:29,649 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:29" (1/1) ... [2019-11-24 20:40:29,838 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:40:29,839 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:40:29,839 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:40:29,839 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:40:29,862 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:29" (1/1) ... [2019-11-24 20:40:29,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:29" (1/1) ... [2019-11-24 20:40:29,876 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:29" (1/1) ... [2019-11-24 20:40:29,879 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:29" (1/1) ... [2019-11-24 20:40:29,973 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:29" (1/1) ... [2019-11-24 20:40:30,020 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:29" (1/1) ... [2019-11-24 20:40:30,051 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:29" (1/1) ... [2019-11-24 20:40:30,079 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:40:30,092 INFO L168 Benchmark]: Toolchain (without parser) took 2854.20 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 903.8 MB in the end (delta: 52.2 MB). Peak memory consumption was 52.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:40:30,094 INFO L168 Benchmark]: CDTParser took 0.98 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 20:40:30,098 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2313.56 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 926.7 MB in the end (delta: 29.2 MB). Peak memory consumption was 29.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:40:30,100 INFO L168 Benchmark]: Boogie Procedure Inliner took 278.83 ms. Allocated memory is still 1.0 GB. Free memory was 926.7 MB in the beginning and 915.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:40:30,104 INFO L168 Benchmark]: Boogie Preprocessor took 247.05 ms. Allocated memory is still 1.0 GB. Free memory was 915.3 MB in the beginning and 903.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:40:30,115 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.98 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 2313.56 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 926.7 MB in the end (delta: 29.2 MB). Peak memory consumption was 29.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 278.83 ms. Allocated memory is still 1.0 GB. Free memory was 926.7 MB in the beginning and 915.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 247.05 ms. Allocated memory is still 1.0 GB. Free memory was 915.3 MB in the beginning and 903.8 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... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 20:40:33,980 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:40:33,983 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:40:34,018 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:40:34,021 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:40:34,024 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:40:34,029 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:40:34,044 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:40:34,048 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:40:34,055 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:40:34,056 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:40:34,058 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:40:34,062 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:40:34,064 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:40:34,069 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:40:34,071 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:40:34,077 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:40:34,079 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:40:34,088 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:40:34,094 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:40:34,105 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:40:34,106 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:40:34,110 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:40:34,116 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:40:34,124 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:40:34,125 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:40:34,125 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:40:34,129 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:40:34,130 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:40:34,134 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:40:34,134 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:40:34,135 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:40:34,136 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:40:34,137 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:40:34,142 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:40:34,142 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:40:34,144 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:40:34,144 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:40:34,144 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:40:34,152 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:40:34,154 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:40:34,156 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:40:34,197 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:40:34,199 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:40:34,203 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:40:34,206 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:40:34,206 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:40:34,206 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:40:34,207 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:40:34,207 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:40:34,207 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:40:34,209 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:40:34,210 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:40:34,210 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:40:34,211 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:40:34,214 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:40:34,215 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:40:34,215 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:40:34,215 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:40:34,216 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:40:34,216 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:40:34,216 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:40:34,217 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:40:34,217 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:40:34,217 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:40:34,219 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:40:34,219 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:40:34,219 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:40:34,220 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:40:34,220 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:40:34,222 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:40:34,222 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:40:34,224 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:40:34,224 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 -> 35c08dd3ba8b8542c1af41d54d325cb15ebd99c1 [2019-11-24 20:40:34,813 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:40:34,844 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:40:34,851 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:40:34,857 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:40:34,859 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:40:34,860 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label00.c [2019-11-24 20:40:35,017 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25042c8fe/5577b6ff26e448a69d4b148d81b65a39/FLAGeabfa65fe [2019-11-24 20:40:36,409 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:40:36,414 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label00.c [2019-11-24 20:40:36,457 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25042c8fe/5577b6ff26e448a69d4b148d81b65a39/FLAGeabfa65fe [2019-11-24 20:40:36,498 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25042c8fe/5577b6ff26e448a69d4b148d81b65a39 [2019-11-24 20:40:36,507 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:40:36,510 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:40:36,515 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:40:36,518 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:40:36,525 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:40:36,526 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:40:36" (1/1) ... [2019-11-24 20:40:36,535 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 08:40:36, skipping insertion in model container [2019-11-24 20:40:36,536 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:40:36" (1/1) ... [2019-11-24 20:40:36,549 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:40:36,737 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:40:38,497 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:40:38,515 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:40:39,084 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:40:39,129 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:40:39,131 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:39 WrapperNode [2019-11-24 20:40:39,131 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:40:39,134 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:40:39,136 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:40:39,137 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:40:39,158 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:39" (1/1) ... [2019-11-24 20:40:39,231 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:39" (1/1) ... [2019-11-24 20:40:39,413 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:40:39,416 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:40:39,416 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:40:39,417 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:40:39,437 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:39" (1/1) ... [2019-11-24 20:40:39,441 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:39" (1/1) ... [2019-11-24 20:40:39,458 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:39" (1/1) ... [2019-11-24 20:40:39,460 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:39" (1/1) ... [2019-11-24 20:40:39,551 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:39" (1/1) ... [2019-11-24 20:40:39,598 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:39" (1/1) ... [2019-11-24 20:40:39,632 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:39" (1/1) ... [2019-11-24 20:40:39,663 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:40:39,674 INFO L168 Benchmark]: Toolchain (without parser) took 3158.19 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 903.9 MB in the end (delta: 52.0 MB). Peak memory consumption was 52.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:40:39,675 INFO L168 Benchmark]: CDTParser took 1.07 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 20:40:39,678 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2617.65 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 926.8 MB in the end (delta: 29.1 MB). Peak memory consumption was 29.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:40:39,680 INFO L168 Benchmark]: Boogie Procedure Inliner took 282.12 ms. Allocated memory is still 1.0 GB. Free memory was 926.8 MB in the beginning and 915.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:40:39,686 INFO L168 Benchmark]: Boogie Preprocessor took 249.65 ms. Allocated memory is still 1.0 GB. Free memory was 915.4 MB in the beginning and 903.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:40:39,695 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.07 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 2617.65 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 926.8 MB in the end (delta: 29.1 MB). Peak memory consumption was 29.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 282.12 ms. Allocated memory is still 1.0 GB. Free memory was 926.8 MB in the beginning and 915.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 249.65 ms. Allocated memory is still 1.0 GB. Free memory was 915.4 MB in the beginning and 903.9 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...