./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem14_label37.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem14_label37.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 e8e6b15fc39a1c9ad616c9b11ca30e56a18f60eb .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem14_label37.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 e8e6b15fc39a1c9ad616c9b11ca30e56a18f60eb ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:54:23,575 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:54:23,579 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:54:23,603 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:54:23,605 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:54:23,607 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:54:23,609 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:54:23,621 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:54:23,629 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:54:23,632 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:54:23,634 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:54:23,638 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:54:23,638 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:54:23,642 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:54:23,644 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:54:23,646 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:54:23,649 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:54:23,650 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:54:23,654 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:54:23,660 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:54:23,664 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:54:23,672 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:54:23,673 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:54:23,675 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:54:23,681 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:54:23,681 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:54:23,681 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:54:23,683 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:54:23,683 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:54:23,685 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:54:23,686 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:54:23,686 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:54:23,688 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:54:23,690 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:54:23,693 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:54:23,694 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:54:23,695 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:54:23,696 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:54:23,696 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:54:23,697 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:54:23,700 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:54:23,701 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:54:23,729 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:54:23,729 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:54:23,733 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:54:23,735 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:54:23,735 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:54:23,735 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:54:23,736 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:54:23,736 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:54:23,736 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:54:23,738 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:54:23,739 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:54:23,739 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:54:23,739 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:54:23,740 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:54:23,740 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:54:23,740 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:54:23,740 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:54:23,743 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:54:23,743 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:54:23,743 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:54:23,743 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:54:23,744 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:54:23,744 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:54:23,744 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:54:23,744 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:54:23,744 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:54:23,745 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:54:23,745 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:54:23,745 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:54:23,745 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 -> e8e6b15fc39a1c9ad616c9b11ca30e56a18f60eb [2019-11-24 20:54:24,189 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:54:24,207 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:54:24,210 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:54:24,215 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:54:24,216 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:54:24,219 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem14_label37.c [2019-11-24 20:54:24,321 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36700c9cc/94cbdc208ac64e158ecb64799a492fae/FLAG201694fc9 [2019-11-24 20:54:25,206 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:54:25,207 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem14_label37.c [2019-11-24 20:54:25,232 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36700c9cc/94cbdc208ac64e158ecb64799a492fae/FLAG201694fc9 [2019-11-24 20:54:25,362 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36700c9cc/94cbdc208ac64e158ecb64799a492fae [2019-11-24 20:54:25,370 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:54:25,374 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:54:25,379 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:54:25,380 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:54:25,386 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:54:25,390 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:54:25" (1/1) ... [2019-11-24 20:54:25,396 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ff3520c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:25, skipping insertion in model container [2019-11-24 20:54:25,396 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:54:25" (1/1) ... [2019-11-24 20:54:25,412 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:54:25,504 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:54:26,310 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:54:26,326 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:54:26,551 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:54:26,581 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:54:26,585 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:26 WrapperNode [2019-11-24 20:54:26,585 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:54:26,587 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:54:26,587 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:54:26,587 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:54:26,601 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:26" (1/1) ... [2019-11-24 20:54:26,647 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:26" (1/1) ... [2019-11-24 20:54:26,772 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:54:26,773 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:54:26,775 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:54:26,775 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:54:26,790 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:26" (1/1) ... [2019-11-24 20:54:26,793 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:26" (1/1) ... [2019-11-24 20:54:26,802 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:26" (1/1) ... [2019-11-24 20:54:26,802 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:26" (1/1) ... [2019-11-24 20:54:26,845 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:26" (1/1) ... [2019-11-24 20:54:26,876 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:26" (1/1) ... [2019-11-24 20:54:26,889 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:26" (1/1) ... [2019-11-24 20:54:26,911 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:54:26,920 INFO L168 Benchmark]: Toolchain (without parser) took 1541.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 949.1 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:26,921 INFO L168 Benchmark]: CDTParser took 0.88 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:54:26,922 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1207.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.7 MB in the end (delta: 1.0 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:26,925 INFO L168 Benchmark]: Boogie Procedure Inliner took 185.35 ms. Allocated memory is still 1.0 GB. Free memory was 960.7 MB in the beginning and 954.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:26,927 INFO L168 Benchmark]: Boogie Preprocessor took 138.98 ms. Allocated memory is still 1.0 GB. Free memory was 954.9 MB in the beginning and 949.1 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:26,934 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.88 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 1207.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.7 MB in the end (delta: 1.0 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 185.35 ms. Allocated memory is still 1.0 GB. Free memory was 960.7 MB in the beginning and 954.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 138.98 ms. Allocated memory is still 1.0 GB. Free memory was 954.9 MB in the beginning and 949.1 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 20:54:29,657 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:54:29,662 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:54:29,687 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:54:29,689 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:54:29,691 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:54:29,696 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:54:29,707 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:54:29,713 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:54:29,718 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:54:29,719 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:54:29,723 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:54:29,723 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:54:29,726 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:54:29,730 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:54:29,731 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:54:29,734 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:54:29,735 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:54:29,738 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:54:29,744 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:54:29,750 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:54:29,757 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:54:29,758 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:54:29,759 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:54:29,765 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:54:29,766 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:54:29,766 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:54:29,770 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:54:29,771 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:54:29,772 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:54:29,772 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:54:29,773 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:54:29,776 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:54:29,777 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:54:29,779 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:54:29,779 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:54:29,781 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:54:29,782 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:54:29,782 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:54:29,783 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:54:29,787 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:54:29,788 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:54:29,814 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:54:29,816 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:54:29,819 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:54:29,820 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:54:29,820 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:54:29,820 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:54:29,821 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:54:29,824 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:54:29,824 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:54:29,824 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:54:29,825 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:54:29,825 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:54:29,826 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:54:29,826 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:54:29,826 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:54:29,826 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:54:29,827 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:54:29,827 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:54:29,827 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:54:29,827 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:54:29,828 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:54:29,829 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:54:29,829 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:54:29,829 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:54:29,829 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:54:29,830 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:54:29,832 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:54:29,832 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:54:29,832 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:54:29,832 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:54:29,833 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:54:29,834 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 -> e8e6b15fc39a1c9ad616c9b11ca30e56a18f60eb [2019-11-24 20:54:30,288 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:54:30,305 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:54:30,309 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:54:30,315 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:54:30,317 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:54:30,318 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem14_label37.c [2019-11-24 20:54:30,427 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30ccd2106/1009caa8b88440fc9c816c26a8dc05a9/FLAG429da5f95 [2019-11-24 20:54:31,320 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:54:31,321 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem14_label37.c [2019-11-24 20:54:31,343 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30ccd2106/1009caa8b88440fc9c816c26a8dc05a9/FLAG429da5f95 [2019-11-24 20:54:31,462 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30ccd2106/1009caa8b88440fc9c816c26a8dc05a9 [2019-11-24 20:54:31,469 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:54:31,473 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:54:31,474 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:54:31,478 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:54:31,481 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:54:31,483 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:54:31" (1/1) ... [2019-11-24 20:54:31,489 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f858ea1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:31, skipping insertion in model container [2019-11-24 20:54:31,489 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:54:31" (1/1) ... [2019-11-24 20:54:31,503 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:54:31,581 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:54:32,604 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:54:32,615 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:54:32,855 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:54:32,880 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:54:32,885 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:32 WrapperNode [2019-11-24 20:54:32,886 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:54:32,887 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:54:32,887 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:54:32,888 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:54:32,901 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:32" (1/1) ... [2019-11-24 20:54:32,948 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:32" (1/1) ... [2019-11-24 20:54:33,064 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:54:33,065 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:54:33,068 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:54:33,068 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:54:33,083 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:32" (1/1) ... [2019-11-24 20:54:33,086 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:32" (1/1) ... [2019-11-24 20:54:33,097 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:32" (1/1) ... [2019-11-24 20:54:33,098 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:32" (1/1) ... [2019-11-24 20:54:33,145 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:32" (1/1) ... [2019-11-24 20:54:33,169 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:32" (1/1) ... [2019-11-24 20:54:33,183 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:54:32" (1/1) ... [2019-11-24 20:54:33,201 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:54:33,206 INFO L168 Benchmark]: Toolchain (without parser) took 1732.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 950.8 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:33,215 INFO L168 Benchmark]: CDTParser took 1.90 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:54:33,216 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1411.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.3 MB in the end (delta: -590.7 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:33,217 INFO L168 Benchmark]: Boogie Procedure Inliner took 178.47 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:33,220 INFO L168 Benchmark]: Boogie Preprocessor took 138.48 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 950.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:54:33,229 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.90 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 1411.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.3 MB in the end (delta: -590.7 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 178.47 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 138.48 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 950.8 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...