./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem15_label44.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/Problem15_label44.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 0353c543ba4bfdaef5ec6741581eb9d536c42e96 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem15_label44.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 0353c543ba4bfdaef5ec6741581eb9d536c42e96 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:49:11,721 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:49:11,728 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:49:11,750 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:49:11,751 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:49:11,765 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:49:11,768 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:49:11,786 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:49:11,789 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:49:11,797 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:49:11,799 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:49:11,804 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:49:11,807 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:49:11,813 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:49:11,816 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:49:11,822 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:49:11,823 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:49:11,828 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:49:11,832 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:49:11,841 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:49:11,849 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:49:11,854 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:49:11,860 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:49:11,862 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:49:11,870 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:49:11,872 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:49:11,872 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:49:11,875 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:49:11,878 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:49:11,879 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:49:11,880 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:49:11,884 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:49:11,885 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:49:11,888 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:49:11,890 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:49:11,894 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:49:11,896 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:49:11,896 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:49:11,896 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:49:11,898 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:49:11,902 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:49:11,903 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:49:11,940 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:49:11,944 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:49:11,947 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:49:11,949 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:49:11,949 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:49:11,950 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:49:11,950 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:49:11,950 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:49:11,952 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:49:11,952 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:49:11,953 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:49:11,955 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:49:11,955 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:49:11,958 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:49:11,959 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:49:11,959 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:49:11,959 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:49:11,960 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:49:11,960 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:49:11,960 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:49:11,961 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:49:11,964 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:49:11,964 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:49:11,965 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:49:11,965 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:49:11,965 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:49:11,966 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:49:11,966 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:49:11,966 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0353c543ba4bfdaef5ec6741581eb9d536c42e96 [2019-11-26 16:49:12,557 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:49:12,592 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:49:12,602 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:49:12,604 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:49:12,608 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:49:12,609 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label44.c [2019-11-26 16:49:12,776 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/594a265b0/4b99f0f5d3574887a5ac89dc07802166/FLAG6906d7801 [2019-11-26 16:49:14,299 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:49:14,302 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label44.c [2019-11-26 16:49:14,356 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/594a265b0/4b99f0f5d3574887a5ac89dc07802166/FLAG6906d7801 [2019-11-26 16:49:14,394 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/594a265b0/4b99f0f5d3574887a5ac89dc07802166 [2019-11-26 16:49:14,404 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:49:14,410 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:49:14,413 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:49:14,415 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:49:14,422 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:49:14,429 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:49:14" (1/1) ... [2019-11-26 16:49:14,436 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:14, skipping insertion in model container [2019-11-26 16:49:14,438 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:49:14" (1/1) ... [2019-11-26 16:49:14,463 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:49:14,644 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:49:16,502 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:49:16,517 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:49:17,100 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:49:17,140 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:49:17,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:17 WrapperNode [2019-11-26 16:49:17,144 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:49:17,145 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:49:17,146 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:49:17,148 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:49:17,166 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:17" (1/1) ... [2019-11-26 16:49:17,242 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:17" (1/1) ... [2019-11-26 16:49:17,589 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:49:17,594 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:49:17,595 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:49:17,595 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:49:17,621 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:17" (1/1) ... [2019-11-26 16:49:17,622 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:17" (1/1) ... [2019-11-26 16:49:17,679 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:17" (1/1) ... [2019-11-26 16:49:17,684 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:17" (1/1) ... [2019-11-26 16:49:17,873 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:17" (1/1) ... [2019-11-26 16:49:17,932 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:17" (1/1) ... [2019-11-26 16:49:18,039 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:17" (1/1) ... [2019-11-26 16:49:18,135 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:49:18,145 INFO L168 Benchmark]: Toolchain (without parser) took 3728.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 857.6 MB in the end (delta: 98.3 MB). Peak memory consumption was 98.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:18,147 INFO L168 Benchmark]: CDTParser took 0.34 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 16:49:18,150 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2731.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 915.1 MB in the end (delta: 40.7 MB). Peak memory consumption was 40.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:18,153 INFO L168 Benchmark]: Boogie Procedure Inliner took 447.94 ms. Allocated memory is still 1.0 GB. Free memory was 915.1 MB in the beginning and 875.0 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:18,156 INFO L168 Benchmark]: Boogie Preprocessor took 541.73 ms. Allocated memory is still 1.0 GB. Free memory was 875.0 MB in the beginning and 857.6 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:18,168 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 2731.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 915.1 MB in the end (delta: 40.7 MB). Peak memory consumption was 40.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 447.94 ms. Allocated memory is still 1.0 GB. Free memory was 915.1 MB in the beginning and 875.0 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 541.73 ms. Allocated memory is still 1.0 GB. Free memory was 875.0 MB in the beginning and 857.6 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 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 16:49:22,110 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:49:22,117 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:49:22,152 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:49:22,154 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:49:22,156 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:49:22,160 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:49:22,174 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:49:22,184 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:49:22,189 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:49:22,190 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:49:22,195 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:49:22,198 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:49:22,201 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:49:22,204 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:49:22,207 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:49:22,212 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:49:22,213 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:49:22,220 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:49:22,228 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:49:22,235 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:49:22,240 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:49:22,243 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:49:22,247 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:49:22,257 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:49:22,257 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:49:22,258 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:49:22,262 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:49:22,263 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:49:22,267 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:49:22,267 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:49:22,268 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:49:22,271 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:49:22,273 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:49:22,277 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:49:22,278 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:49:22,279 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:49:22,282 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:49:22,282 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:49:22,283 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:49:22,286 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:49:22,288 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:49:22,345 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:49:22,345 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:49:22,350 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:49:22,354 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:49:22,354 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:49:22,355 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:49:22,355 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:49:22,357 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:49:22,357 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:49:22,357 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:49:22,358 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:49:22,359 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:49:22,359 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:49:22,361 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:49:22,362 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:49:22,362 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:49:22,365 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:49:22,365 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:49:22,366 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:49:22,366 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:49:22,366 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:49:22,366 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:49:22,367 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:49:22,368 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:49:22,368 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:49:22,370 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:49:22,370 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:49:22,370 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:49:22,371 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:49:22,373 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:49:22,374 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 -> 0353c543ba4bfdaef5ec6741581eb9d536c42e96 [2019-11-26 16:49:22,963 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:49:23,006 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:49:23,014 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:49:23,018 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:49:23,022 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:49:23,024 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label44.c [2019-11-26 16:49:23,193 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57ab26655/d63572a8c41040b9851ce4a9455d0e52/FLAG57bb2cc03 [2019-11-26 16:49:24,657 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:49:24,660 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label44.c [2019-11-26 16:49:24,708 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57ab26655/d63572a8c41040b9851ce4a9455d0e52/FLAG57bb2cc03 [2019-11-26 16:49:24,744 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57ab26655/d63572a8c41040b9851ce4a9455d0e52 [2019-11-26 16:49:24,752 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:49:24,758 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:49:24,766 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:49:24,767 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:49:24,775 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:49:24,776 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:49:24" (1/1) ... [2019-11-26 16:49:24,784 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a3ff3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:24, skipping insertion in model container [2019-11-26 16:49:24,785 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:49:24" (1/1) ... [2019-11-26 16:49:24,803 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:49:24,968 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:49:27,074 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:49:27,086 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:49:27,699 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:49:27,741 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:49:27,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:27 WrapperNode [2019-11-26 16:49:27,746 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:49:27,747 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:49:27,747 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:49:27,750 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:49:27,772 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:27" (1/1) ... [2019-11-26 16:49:27,853 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:27" (1/1) ... [2019-11-26 16:49:28,077 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:49:28,079 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:49:28,082 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:49:28,082 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:49:28,105 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:27" (1/1) ... [2019-11-26 16:49:28,105 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:27" (1/1) ... [2019-11-26 16:49:28,143 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:27" (1/1) ... [2019-11-26 16:49:28,143 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:27" (1/1) ... [2019-11-26 16:49:28,251 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:27" (1/1) ... [2019-11-26 16:49:28,302 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:27" (1/1) ... [2019-11-26 16:49:28,341 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:27" (1/1) ... [2019-11-26 16:49:28,377 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:49:28,385 INFO L168 Benchmark]: Toolchain (without parser) took 3622.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 857.8 MB in the end (delta: 98.0 MB). Peak memory consumption was 98.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:28,388 INFO L168 Benchmark]: CDTParser took 0.36 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 16:49:28,393 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2980.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 880.7 MB in the end (delta: 75.1 MB). Peak memory consumption was 75.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:28,394 INFO L168 Benchmark]: Boogie Procedure Inliner took 331.72 ms. Allocated memory is still 1.0 GB. Free memory was 880.7 MB in the beginning and 869.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:28,397 INFO L168 Benchmark]: Boogie Preprocessor took 298.37 ms. Allocated memory is still 1.0 GB. Free memory was 869.3 MB in the beginning and 857.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:28,407 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 2980.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 880.7 MB in the end (delta: 75.1 MB). Peak memory consumption was 75.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 331.72 ms. Allocated memory is still 1.0 GB. Free memory was 880.7 MB in the beginning and 869.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 298.37 ms. Allocated memory is still 1.0 GB. Free memory was 869.3 MB in the beginning and 857.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...