./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem13_label04.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem13_label04.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 0cd7056121f39b8154ecd4365f5859a38ccf4dc2 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem13_label04.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 0cd7056121f39b8154ecd4365f5859a38ccf4dc2 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:34:20,711 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:34:20,719 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:34:20,755 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:34:20,756 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:34:20,758 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:34:20,762 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:34:20,765 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:34:20,788 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:34:20,792 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:34:20,797 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:34:20,801 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:34:20,802 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:34:20,806 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:34:20,808 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:34:20,812 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:34:20,817 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:34:20,820 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:34:20,824 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:34:20,835 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:34:20,839 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:34:20,846 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:34:20,851 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:34:20,853 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:34:20,862 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:34:20,866 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:34:20,866 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:34:20,868 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:34:20,869 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:34:20,871 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:34:20,875 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:34:20,876 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:34:20,877 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:34:20,878 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:34:20,882 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:34:20,883 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:34:20,886 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:34:20,886 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:34:20,887 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:34:20,888 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:34:20,894 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:34:20,895 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:34:20,932 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:34:20,935 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:34:20,943 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:34:20,945 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:34:20,945 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:34:20,945 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:34:20,947 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:34:20,947 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:34:20,947 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:34:20,948 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:34:20,952 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:34:20,952 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:34:20,953 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:34:20,953 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:34:20,953 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:34:20,954 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:34:20,954 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:34:20,954 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:34:20,955 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:34:20,955 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:34:20,955 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:34:20,958 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:34:20,958 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:34:20,958 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:34:20,959 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:34:20,959 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:34:20,959 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:34:20,960 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:34:20,960 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 -> 0cd7056121f39b8154ecd4365f5859a38ccf4dc2 [2019-11-27 09:34:21,547 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:34:21,580 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:34:21,587 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:34:21,591 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:34:21,592 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:34:21,594 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label04.c [2019-11-27 09:34:21,758 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a56f9be9/2b5e1fb12b9e472288310efb2c7c2951/FLAG9f450efb1 [2019-11-27 09:34:23,486 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:34:23,487 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label04.c [2019-11-27 09:34:23,566 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a56f9be9/2b5e1fb12b9e472288310efb2c7c2951/FLAG9f450efb1 [2019-11-27 09:34:23,605 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a56f9be9/2b5e1fb12b9e472288310efb2c7c2951 [2019-11-27 09:34:23,612 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:34:23,619 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:34:23,621 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:34:23,624 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:34:23,629 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:34:23,634 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:34:23" (1/1) ... [2019-11-27 09:34:23,641 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dddb048 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:23, skipping insertion in model container [2019-11-27 09:34:23,641 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:34:23" (1/1) ... [2019-11-27 09:34:23,663 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:34:24,059 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:34:27,537 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:34:27,552 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:34:29,292 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:34:29,392 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:34:29,396 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:29 WrapperNode [2019-11-27 09:34:29,398 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:34:29,399 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:34:29,399 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:34:29,401 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:34:29,417 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:29" (1/1) ... [2019-11-27 09:34:29,577 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:29" (1/1) ... [2019-11-27 09:34:31,026 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:34:31,029 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:34:31,032 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:34:31,032 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:34:31,057 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:29" (1/1) ... [2019-11-27 09:34:31,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:29" (1/1) ... [2019-11-27 09:34:31,174 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:29" (1/1) ... [2019-11-27 09:34:31,175 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:29" (1/1) ... [2019-11-27 09:34:31,683 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:29" (1/1) ... [2019-11-27 09:34:31,762 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:29" (1/1) ... [2019-11-27 09:34:31,917 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:29" (1/1) ... [2019-11-27 09:34:32,092 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:34:32,102 INFO L168 Benchmark]: Toolchain (without parser) took 8478.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 810.6 MB in the end (delta: 139.7 MB). Peak memory consumption was 139.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:34:32,104 INFO L168 Benchmark]: CDTParser took 3.90 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. [2019-11-27 09:34:32,105 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5777.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 779.5 MB in the end (delta: 170.7 MB). Peak memory consumption was 170.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:34:32,110 INFO L168 Benchmark]: Boogie Procedure Inliner took 1629.73 ms. Allocated memory is still 1.0 GB. Free memory was 779.5 MB in the beginning and 872.9 MB in the end (delta: -93.4 MB). Peak memory consumption was 137.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:34:32,115 INFO L168 Benchmark]: Boogie Preprocessor took 1065.19 ms. Allocated memory is still 1.0 GB. Free memory was 872.9 MB in the beginning and 810.6 MB in the end (delta: 62.3 MB). Peak memory consumption was 62.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:34:32,128 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.90 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 5777.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 779.5 MB in the end (delta: 170.7 MB). Peak memory consumption was 170.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1629.73 ms. Allocated memory is still 1.0 GB. Free memory was 779.5 MB in the beginning and 872.9 MB in the end (delta: -93.4 MB). Peak memory consumption was 137.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1065.19 ms. Allocated memory is still 1.0 GB. Free memory was 872.9 MB in the beginning and 810.6 MB in the end (delta: 62.3 MB). Peak memory consumption was 62.3 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-da95e15 [2019-11-27 09:34:36,076 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:34:36,078 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:34:36,107 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:34:36,108 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:34:36,111 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:34:36,114 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:34:36,142 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:34:36,145 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:34:36,153 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:34:36,154 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:34:36,161 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:34:36,162 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:34:36,170 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:34:36,172 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:34:36,176 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:34:36,180 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:34:36,186 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:34:36,189 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:34:36,199 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:34:36,206 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:34:36,213 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:34:36,216 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:34:36,223 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:34:36,230 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:34:36,230 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:34:36,230 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:34:36,235 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:34:36,236 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:34:36,239 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:34:36,240 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:34:36,241 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:34:36,245 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:34:36,246 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:34:36,249 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:34:36,250 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:34:36,256 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:34:36,256 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:34:36,257 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:34:36,258 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:34:36,260 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:34:36,260 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:34:36,304 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:34:36,305 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:34:36,309 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:34:36,310 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:34:36,311 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:34:36,311 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:34:36,311 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:34:36,314 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:34:36,314 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:34:36,314 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:34:36,316 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:34:36,316 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:34:36,317 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:34:36,320 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:34:36,321 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:34:36,321 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:34:36,321 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:34:36,321 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:34:36,322 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:34:36,322 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:34:36,323 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:34:36,323 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:34:36,323 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:34:36,325 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:34:36,325 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:34:36,326 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:34:36,326 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:34:36,327 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:34:36,328 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:34:36,328 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:34:36,329 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 -> 0cd7056121f39b8154ecd4365f5859a38ccf4dc2 [2019-11-27 09:34:37,020 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:34:37,049 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:34:37,056 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:34:37,061 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:34:37,064 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:34:37,066 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label04.c [2019-11-27 09:34:37,226 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb743edc3/e0a138a11aa041ddb3d6d090fb1b104d/FLAG46feaf26c [2019-11-27 09:34:38,945 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:34:38,946 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label04.c [2019-11-27 09:34:39,034 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb743edc3/e0a138a11aa041ddb3d6d090fb1b104d/FLAG46feaf26c [2019-11-27 09:34:39,074 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb743edc3/e0a138a11aa041ddb3d6d090fb1b104d [2019-11-27 09:34:39,084 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:34:39,090 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:34:39,095 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:34:39,095 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:34:39,105 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:34:39,106 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:34:39" (1/1) ... [2019-11-27 09:34:39,116 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ae0ad6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:39, skipping insertion in model container [2019-11-27 09:34:39,117 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:34:39" (1/1) ... [2019-11-27 09:34:39,139 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:34:39,545 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:34:43,387 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:34:43,401 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:34:45,246 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:34:45,338 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:34:45,339 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:45 WrapperNode [2019-11-27 09:34:45,339 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:34:45,340 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:34:45,343 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:34:45,343 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:34:45,365 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:45" (1/1) ... [2019-11-27 09:34:45,649 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:45" (1/1) ... [2019-11-27 09:34:46,011 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:34:46,015 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:34:46,015 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:34:46,016 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:34:46,038 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:45" (1/1) ... [2019-11-27 09:34:46,041 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:45" (1/1) ... [2019-11-27 09:34:46,111 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:45" (1/1) ... [2019-11-27 09:34:46,112 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:45" (1/1) ... [2019-11-27 09:34:46,335 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:45" (1/1) ... [2019-11-27 09:34:46,408 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:45" (1/1) ... [2019-11-27 09:34:46,511 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:45" (1/1) ... [2019-11-27 09:34:46,612 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:34:46,623 INFO L168 Benchmark]: Toolchain (without parser) took 7529.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 881.5 MB in the end (delta: 68.8 MB). Peak memory consumption was 68.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:34:46,624 INFO L168 Benchmark]: CDTParser took 0.37 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. [2019-11-27 09:34:46,628 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6245.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 716.6 MB in the end (delta: 233.7 MB). Peak memory consumption was 233.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:34:46,630 INFO L168 Benchmark]: Boogie Procedure Inliner took 674.31 ms. Allocated memory is still 1.0 GB. Free memory was 716.6 MB in the beginning and 915.4 MB in the end (delta: -198.8 MB). Peak memory consumption was 36.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:34:46,635 INFO L168 Benchmark]: Boogie Preprocessor took 598.07 ms. Allocated memory is still 1.0 GB. Free memory was 915.4 MB in the beginning and 881.5 MB in the end (delta: 33.9 MB). Peak memory consumption was 33.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:34:46,645 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 6245.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 716.6 MB in the end (delta: 233.7 MB). Peak memory consumption was 233.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 674.31 ms. Allocated memory is still 1.0 GB. Free memory was 716.6 MB in the beginning and 915.4 MB in the end (delta: -198.8 MB). Peak memory consumption was 36.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 598.07 ms. Allocated memory is still 1.0 GB. Free memory was 915.4 MB in the beginning and 881.5 MB in the end (delta: 33.9 MB). Peak memory consumption was 33.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...