./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem11_label35.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/Problem11_label35.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8337eb1f63d7c636385adcfc171aa1b64a009941 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem11_label35.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8337eb1f63d7c636385adcfc171aa1b64a009941 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 20:51:50,690 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:51:50,697 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:51:50,718 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:51:50,719 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:51:50,722 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:51:50,738 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:51:50,756 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:51:50,760 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:51:50,764 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:51:50,768 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:51:50,776 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:51:50,777 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:51:50,785 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:51:50,788 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:51:50,793 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:51:50,797 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:51:50,800 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:51:50,807 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:51:50,817 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:51:50,825 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:51:50,832 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:51:50,834 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:51:50,839 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:51:50,847 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:51:50,848 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:51:50,848 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:51:50,852 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:51:50,852 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:51:50,855 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:51:50,857 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:51:50,858 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:51:50,860 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:51:50,864 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:51:50,866 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:51:50,869 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:51:50,870 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:51:50,871 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:51:50,872 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:51:50,873 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:51:50,877 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:51:50,880 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:51:50,921 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:51:50,921 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:51:50,928 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:51:50,928 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:51:50,929 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:51:50,929 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:51:50,932 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:51:50,932 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:51:50,933 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:51:50,933 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:51:50,934 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:51:50,935 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:51:50,935 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:51:50,937 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:51:50,938 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:51:50,938 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:51:50,938 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:51:50,939 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:51:50,939 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:51:50,942 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:51:50,942 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:51:50,942 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:51:50,943 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:51:50,943 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:51:50,944 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:51:50,944 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:51:50,944 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:51:50,947 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:51:50,947 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:51:50,948 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 -> 8337eb1f63d7c636385adcfc171aa1b64a009941 [2019-11-24 20:51:51,573 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:51:51,609 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:51:51,614 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:51:51,623 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:51:51,624 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:51:51,625 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label35.c [2019-11-24 20:51:51,816 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c92e34e5/aebe0efd7dc146968b4778830dea6112/FLAG9019f3b88 [2019-11-24 20:51:53,167 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:51:53,168 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label35.c [2019-11-24 20:51:53,203 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c92e34e5/aebe0efd7dc146968b4778830dea6112/FLAG9019f3b88 [2019-11-24 20:51:53,242 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c92e34e5/aebe0efd7dc146968b4778830dea6112 [2019-11-24 20:51:53,252 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:51:53,254 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:51:53,261 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:51:53,261 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:51:53,268 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:51:53,272 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:51:53" (1/1) ... [2019-11-24 20:51:53,279 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24e2c250 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:53, skipping insertion in model container [2019-11-24 20:51:53,282 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:51:53" (1/1) ... [2019-11-24 20:51:53,301 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:51:53,435 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:51:54,771 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:51:54,786 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:51:55,173 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:51:55,215 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:51:55,218 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:55 WrapperNode [2019-11-24 20:51:55,219 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:51:55,222 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:51:55,223 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:51:55,223 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:51:55,242 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:55" (1/1) ... [2019-11-24 20:51:55,302 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:55" (1/1) ... [2019-11-24 20:51:55,504 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:51:55,505 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:51:55,505 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:51:55,506 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:51:55,528 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:55" (1/1) ... [2019-11-24 20:51:55,531 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:55" (1/1) ... [2019-11-24 20:51:55,550 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:55" (1/1) ... [2019-11-24 20:51:55,556 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:55" (1/1) ... [2019-11-24 20:51:55,649 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:55" (1/1) ... [2019-11-24 20:51:55,693 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:55" (1/1) ... [2019-11-24 20:51:55,739 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:55" (1/1) ... [2019-11-24 20:51:55,784 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:51:55,795 INFO L168 Benchmark]: Toolchain (without parser) took 2533.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 921.5 MB in the end (delta: 45.9 MB). Peak memory consumption was 46.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:55,796 INFO L168 Benchmark]: CDTParser took 2.72 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:51:55,799 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1958.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 21.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:55,801 INFO L168 Benchmark]: Boogie Procedure Inliner took 282.76 ms. Allocated memory is still 1.0 GB. Free memory was 950.2 MB in the beginning and 933.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:55,806 INFO L168 Benchmark]: Boogie Preprocessor took 279.38 ms. Allocated memory is still 1.0 GB. Free memory was 933.0 MB in the beginning and 921.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:55,818 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.72 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1958.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 21.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 282.76 ms. Allocated memory is still 1.0 GB. Free memory was 950.2 MB in the beginning and 933.0 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 279.38 ms. Allocated memory is still 1.0 GB. Free memory was 933.0 MB in the beginning and 921.5 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 20:51:59,688 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:51:59,696 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:51:59,735 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:51:59,738 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:51:59,741 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:51:59,745 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:51:59,763 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:51:59,768 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:51:59,773 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:51:59,779 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:51:59,782 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:51:59,785 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:51:59,789 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:51:59,792 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:51:59,798 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:51:59,801 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:51:59,806 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:51:59,811 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:51:59,820 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:51:59,828 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:51:59,831 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:51:59,837 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:51:59,843 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:51:59,850 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:51:59,851 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:51:59,855 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:51:59,857 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:51:59,858 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:51:59,859 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:51:59,862 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:51:59,863 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:51:59,864 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:51:59,868 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:51:59,871 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:51:59,873 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:51:59,876 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:51:59,878 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:51:59,878 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:51:59,882 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:51:59,887 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:51:59,888 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:51:59,929 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:51:59,930 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:51:59,934 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:51:59,936 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:51:59,938 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:51:59,938 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:51:59,939 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:51:59,939 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:51:59,939 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:51:59,939 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:51:59,944 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:51:59,944 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:51:59,945 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:51:59,945 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:51:59,946 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:51:59,946 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:51:59,946 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:51:59,947 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:51:59,947 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:51:59,947 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:51:59,947 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:51:59,950 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:51:59,950 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:51:59,950 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:51:59,951 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:51:59,951 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:51:59,951 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:51:59,952 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:51:59,952 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:51:59,953 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:51:59,956 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:51:59,956 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 -> 8337eb1f63d7c636385adcfc171aa1b64a009941 [2019-11-24 20:52:00,548 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:52:00,581 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:52:00,588 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:52:00,590 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:52:00,593 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:52:00,595 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label35.c [2019-11-24 20:52:00,767 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f76eed6f4/8d86301cc3a54d9eb465f3fbe2101642/FLAG2630b91d7 [2019-11-24 20:52:02,171 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:52:02,173 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label35.c [2019-11-24 20:52:02,217 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f76eed6f4/8d86301cc3a54d9eb465f3fbe2101642/FLAG2630b91d7 [2019-11-24 20:52:02,255 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f76eed6f4/8d86301cc3a54d9eb465f3fbe2101642 [2019-11-24 20:52:02,261 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:52:02,264 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:52:02,271 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:52:02,272 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:52:02,278 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:52:02,280 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:52:02" (1/1) ... [2019-11-24 20:52:02,288 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24e2c250 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:02, skipping insertion in model container [2019-11-24 20:52:02,290 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:52:02" (1/1) ... [2019-11-24 20:52:02,311 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:52:02,439 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:52:03,923 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:52:03,934 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:52:04,369 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:52:04,407 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:52:04,410 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:04 WrapperNode [2019-11-24 20:52:04,413 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:52:04,414 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:52:04,414 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:52:04,416 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:52:04,436 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:04" (1/1) ... [2019-11-24 20:52:04,500 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:04" (1/1) ... [2019-11-24 20:52:04,687 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:52:04,689 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:52:04,689 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:52:04,690 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:52:04,711 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:04" (1/1) ... [2019-11-24 20:52:04,714 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:04" (1/1) ... [2019-11-24 20:52:04,745 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:04" (1/1) ... [2019-11-24 20:52:04,750 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:04" (1/1) ... [2019-11-24 20:52:04,852 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:04" (1/1) ... [2019-11-24 20:52:04,890 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:04" (1/1) ... [2019-11-24 20:52:04,922 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:04" (1/1) ... [2019-11-24 20:52:04,947 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:52:04,958 INFO L168 Benchmark]: Toolchain (without parser) took 2686.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 921.7 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:52:04,959 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:52:04,962 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2142.12 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 938.8 MB in the end (delta: 22.8 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:52:04,965 INFO L168 Benchmark]: Boogie Procedure Inliner took 274.66 ms. Allocated memory is still 1.0 GB. Free memory was 938.8 MB in the beginning and 933.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:52:04,970 INFO L168 Benchmark]: Boogie Preprocessor took 258.62 ms. Allocated memory is still 1.0 GB. Free memory was 933.1 MB in the beginning and 921.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:52:04,980 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2142.12 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 938.8 MB in the end (delta: 22.8 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 274.66 ms. Allocated memory is still 1.0 GB. Free memory was 938.8 MB in the beginning and 933.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 258.62 ms. Allocated memory is still 1.0 GB. Free memory was 933.1 MB in the beginning and 921.7 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...