./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem11_label29.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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_label29.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 52b3474bf1bded499861a2780b6381bd3e81b0d2 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_label29.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 52b3474bf1bded499861a2780b6381bd3e81b0d2 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:45:49,645 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:45:49,647 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:45:49,668 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:45:49,670 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:45:49,681 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:45:49,682 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:45:49,696 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:45:49,703 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:45:49,707 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:45:49,707 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:45:49,711 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:45:49,712 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:45:49,715 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:45:49,718 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:45:49,719 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:45:49,721 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:45:49,723 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:45:49,728 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:45:49,731 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:45:49,738 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:45:49,742 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:45:49,744 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:45:49,746 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:45:49,752 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:45:49,752 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:45:49,754 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:45:49,755 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:45:49,756 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:45:49,757 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:45:49,760 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:45:49,761 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:45:49,761 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:45:49,765 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:45:49,766 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:45:49,766 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:45:49,767 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:45:49,768 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:45:49,770 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:45:49,771 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:45:49,772 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:45:49,773 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:45:49,803 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:45:49,803 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:45:49,805 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:45:49,806 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:45:49,806 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:45:49,806 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:45:49,808 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:45:49,808 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:45:49,808 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:45:49,808 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:45:49,809 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:45:49,810 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:45:49,810 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:45:49,813 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:45:49,813 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:45:49,813 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:45:49,813 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:45:49,814 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:45:49,814 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:45:49,814 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:45:49,814 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:45:49,814 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:45:49,815 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:45:49,815 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:45:49,815 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:45:49,815 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:45:49,815 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:45:49,816 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:45:49,818 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 -> 52b3474bf1bded499861a2780b6381bd3e81b0d2 [2019-11-26 16:45:50,287 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:45:50,302 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:45:50,306 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:45:50,313 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:45:50,313 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:45:50,314 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label29.c [2019-11-26 16:45:50,419 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2007bbc5/a1120a1e2a954598bbe1ea4cf7c6b6bb/FLAG2395114dc [2019-11-26 16:45:51,344 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:45:51,349 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label29.c [2019-11-26 16:45:51,369 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2007bbc5/a1120a1e2a954598bbe1ea4cf7c6b6bb/FLAG2395114dc [2019-11-26 16:45:51,428 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2007bbc5/a1120a1e2a954598bbe1ea4cf7c6b6bb [2019-11-26 16:45:51,440 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:45:51,441 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:45:51,443 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:45:51,443 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:45:51,446 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:45:51,450 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:51" (1/1) ... [2019-11-26 16:45:51,457 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48c02fc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:51, skipping insertion in model container [2019-11-26 16:45:51,458 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:51" (1/1) ... [2019-11-26 16:45:51,471 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:45:51,556 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:45:52,493 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:45:52,498 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:45:52,746 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:45:52,773 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:45:52,776 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:52 WrapperNode [2019-11-26 16:45:52,777 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:45:52,779 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:45:52,779 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:45:52,779 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:45:52,796 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:52" (1/1) ... [2019-11-26 16:45:52,843 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:52" (1/1) ... [2019-11-26 16:45:52,985 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:45:52,986 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:45:52,989 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:45:52,989 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:45:53,006 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:52" (1/1) ... [2019-11-26 16:45:53,006 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:52" (1/1) ... [2019-11-26 16:45:53,020 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:52" (1/1) ... [2019-11-26 16:45:53,020 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:52" (1/1) ... [2019-11-26 16:45:53,073 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:52" (1/1) ... [2019-11-26 16:45:53,104 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:52" (1/1) ... [2019-11-26 16:45:53,125 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:52" (1/1) ... [2019-11-26 16:45:53,140 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:45:53,151 INFO L168 Benchmark]: Toolchain (without parser) took 1704.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 920.3 MB in the end (delta: 35.6 MB). Peak memory consumption was 35.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:53,151 INFO L168 Benchmark]: CDTParser took 0.21 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. [2019-11-26 16:45:53,156 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1334.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 949.0 MB in the end (delta: 7.0 MB). Peak memory consumption was 21.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:53,157 INFO L168 Benchmark]: Boogie Procedure Inliner took 206.99 ms. Allocated memory is still 1.0 GB. Free memory was 949.0 MB in the beginning and 931.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:53,159 INFO L168 Benchmark]: Boogie Preprocessor took 157.68 ms. Allocated memory is still 1.0 GB. Free memory was 931.8 MB in the beginning and 920.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:53,167 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 1334.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 949.0 MB in the end (delta: 7.0 MB). Peak memory consumption was 21.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 206.99 ms. Allocated memory is still 1.0 GB. Free memory was 949.0 MB in the beginning and 931.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 157.68 ms. Allocated memory is still 1.0 GB. Free memory was 931.8 MB in the beginning and 920.3 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 0.1.24-025d5a2 [2019-11-26 16:45:55,848 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:45:55,850 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:45:55,870 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:45:55,872 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:45:55,883 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:45:55,885 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:45:55,897 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:45:55,902 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:45:55,906 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:45:55,908 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:45:55,911 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:45:55,915 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:45:55,917 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:45:55,918 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:45:55,921 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:45:55,922 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:45:55,923 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:45:55,928 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:45:55,933 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:45:55,939 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:45:55,943 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:45:55,947 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:45:55,948 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:45:55,953 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:45:55,954 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:45:55,954 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:45:55,958 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:45:55,959 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:45:55,959 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:45:55,960 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:45:55,960 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:45:55,962 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:45:55,965 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:45:55,966 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:45:55,966 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:45:55,968 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:45:55,969 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:45:55,971 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:45:55,972 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:45:55,973 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:45:55,974 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:45:56,004 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:45:56,004 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:45:56,009 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:45:56,009 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:45:56,009 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:45:56,010 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:45:56,010 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:45:56,010 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:45:56,010 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:45:56,010 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:45:56,011 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:45:56,013 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:45:56,013 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:45:56,013 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:45:56,014 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:45:56,015 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:45:56,015 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:45:56,015 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:45:56,015 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:45:56,016 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:45:56,018 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:45:56,018 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:45:56,018 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:45:56,018 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:45:56,019 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:45:56,019 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:45:56,019 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:45:56,019 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:45:56,020 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:45:56,020 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:45:56,021 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 -> 52b3474bf1bded499861a2780b6381bd3e81b0d2 [2019-11-26 16:45:56,502 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:45:56,517 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:45:56,519 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:45:56,524 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:45:56,525 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:45:56,527 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label29.c [2019-11-26 16:45:56,629 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4119be266/8698b08e7fd14ee69700b2dbe0ca8ec5/FLAGb429d92a6 [2019-11-26 16:45:57,556 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:45:57,559 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label29.c [2019-11-26 16:45:57,585 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4119be266/8698b08e7fd14ee69700b2dbe0ca8ec5/FLAGb429d92a6 [2019-11-26 16:45:57,658 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4119be266/8698b08e7fd14ee69700b2dbe0ca8ec5 [2019-11-26 16:45:57,666 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:45:57,669 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:45:57,672 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:45:57,673 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:45:57,676 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:45:57,680 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:57" (1/1) ... [2019-11-26 16:45:57,686 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48c02fc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:57, skipping insertion in model container [2019-11-26 16:45:57,687 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:57" (1/1) ... [2019-11-26 16:45:57,702 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:45:57,796 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:45:58,856 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:45:58,868 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:45:59,128 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:45:59,157 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:45:59,158 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:59 WrapperNode [2019-11-26 16:45:59,158 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:45:59,159 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:45:59,161 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:45:59,161 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:45:59,175 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:59" (1/1) ... [2019-11-26 16:45:59,226 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:59" (1/1) ... [2019-11-26 16:45:59,325 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:45:59,326 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:45:59,326 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:45:59,326 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:45:59,342 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:59" (1/1) ... [2019-11-26 16:45:59,344 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:59" (1/1) ... [2019-11-26 16:45:59,355 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:59" (1/1) ... [2019-11-26 16:45:59,358 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:59" (1/1) ... [2019-11-26 16:45:59,414 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:59" (1/1) ... [2019-11-26 16:45:59,441 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:59" (1/1) ... [2019-11-26 16:45:59,457 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:59" (1/1) ... [2019-11-26 16:45:59,474 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:45:59,483 INFO L168 Benchmark]: Toolchain (without parser) took 1809.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 916.2 MB in the end (delta: 44.0 MB). Peak memory consumption was 44.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:59,484 INFO L168 Benchmark]: CDTParser took 0.23 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. [2019-11-26 16:45:59,485 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1487.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 933.4 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:59,488 INFO L168 Benchmark]: Boogie Procedure Inliner took 166.50 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 922.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:59,489 INFO L168 Benchmark]: Boogie Preprocessor took 150.80 ms. Allocated memory is still 1.0 GB. Free memory was 922.0 MB in the beginning and 916.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:59,498 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1487.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 933.4 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 166.50 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 922.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 150.80 ms. Allocated memory is still 1.0 GB. Free memory was 922.0 MB in the beginning and 916.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...