./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-benchs/zonotope_3.c.v+lhb-reducer.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/float-benchs/zonotope_3.c.v+lhb-reducer.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 b7adbff228fa0d7e097f76b911c49be894b3d7d8 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/float-benchs/zonotope_3.c.v+lhb-reducer.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 b7adbff228fa0d7e097f76b911c49be894b3d7d8 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:58:18,989 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:58:18,994 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:58:19,030 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:58:19,032 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:58:19,042 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:58:19,045 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:58:19,063 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:58:19,070 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:58:19,073 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:58:19,074 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:58:19,081 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:58:19,081 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:58:19,089 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:58:19,091 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:58:19,095 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:58:19,099 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:58:19,101 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:58:19,106 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:58:19,115 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:58:19,123 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:58:19,128 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:58:19,130 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:58:19,136 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:58:19,142 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:58:19,143 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:58:19,144 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:58:19,147 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:58:19,148 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:58:19,152 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:58:19,152 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:58:19,153 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:58:19,157 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:58:19,158 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:58:19,161 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:58:19,162 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:58:19,164 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:58:19,165 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:58:19,165 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:58:19,170 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:58:19,172 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:58:19,173 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:58:19,211 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:58:19,216 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:58:19,219 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:58:19,219 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:58:19,219 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:58:19,220 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:58:19,223 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:58:19,223 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:58:19,223 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:58:19,224 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:58:19,225 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:58:19,225 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:58:19,226 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:58:19,226 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:58:19,227 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:58:19,227 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:58:19,227 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:58:19,230 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:58:19,230 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:58:19,230 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:58:19,231 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:58:19,231 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:58:19,231 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:58:19,232 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:58:19,232 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:58:19,232 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:58:19,235 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:58:19,235 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:58:19,235 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 -> b7adbff228fa0d7e097f76b911c49be894b3d7d8 [2019-11-26 16:58:19,776 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:58:19,799 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:58:19,809 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:58:19,811 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:58:19,814 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:58:19,815 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-benchs/zonotope_3.c.v+lhb-reducer.c [2019-11-26 16:58:19,973 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9088cba2/07826428d1154830ba76381f3237ec9a/FLAG4a70f88c5 [2019-11-26 16:58:21,098 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:58:21,100 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-benchs/zonotope_3.c.v+lhb-reducer.c [2019-11-26 16:58:21,134 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9088cba2/07826428d1154830ba76381f3237ec9a/FLAG4a70f88c5 [2019-11-26 16:58:21,171 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9088cba2/07826428d1154830ba76381f3237ec9a [2019-11-26 16:58:21,180 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:58:21,183 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:58:21,186 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:58:21,188 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:58:21,197 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:58:21,198 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:58:21" (1/1) ... [2019-11-26 16:58:21,207 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6404b3b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:21, skipping insertion in model container [2019-11-26 16:58:21,207 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:58:21" (1/1) ... [2019-11-26 16:58:21,226 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:58:21,333 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:58:22,168 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:58:22,192 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:58:22,408 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:58:22,452 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:58:22,463 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:22 WrapperNode [2019-11-26 16:58:22,465 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:58:22,466 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:58:22,467 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:58:22,467 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:58:22,478 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:22" (1/1) ... [2019-11-26 16:58:22,507 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:22" (1/1) ... [2019-11-26 16:58:22,621 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:58:22,623 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:58:22,623 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:58:22,625 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:58:22,639 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:22" (1/1) ... [2019-11-26 16:58:22,640 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:22" (1/1) ... [2019-11-26 16:58:22,648 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:22" (1/1) ... [2019-11-26 16:58:22,649 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:22" (1/1) ... [2019-11-26 16:58:22,683 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:22" (1/1) ... [2019-11-26 16:58:22,697 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:22" (1/1) ... [2019-11-26 16:58:22,703 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:22" (1/1) ... [2019-11-26 16:58:22,712 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:58:22,735 INFO L168 Benchmark]: Toolchain (without parser) took 1533.97 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 978.0 MB in the end (delta: -16.3 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:58:22,737 INFO L168 Benchmark]: CDTParser took 0.39 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 16:58:22,740 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1279.14 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 983.7 MB in the end (delta: -22.1 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:58:22,744 INFO L168 Benchmark]: Boogie Procedure Inliner took 156.20 ms. Allocated memory is still 1.0 GB. Free memory is still 983.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:58:22,747 INFO L168 Benchmark]: Boogie Preprocessor took 90.71 ms. Allocated memory is still 1.0 GB. Free memory was 983.7 MB in the beginning and 978.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:58:22,760 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 1279.14 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 983.7 MB in the end (delta: -22.1 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 156.20 ms. Allocated memory is still 1.0 GB. Free memory is still 983.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 90.71 ms. Allocated memory is still 1.0 GB. Free memory was 983.7 MB in the beginning and 978.0 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... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:58:26,643 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:58:26,648 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:58:26,682 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:58:26,684 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:58:26,686 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:58:26,691 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:58:26,705 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:58:26,712 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:58:26,719 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:58:26,720 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:58:26,724 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:58:26,725 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:58:26,729 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:58:26,731 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:58:26,735 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:58:26,738 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:58:26,741 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:58:26,747 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:58:26,755 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:58:26,761 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:58:26,768 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:58:26,772 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:58:26,774 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:58:26,782 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:58:26,785 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:58:26,785 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:58:26,787 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:58:26,788 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:58:26,791 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:58:26,792 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:58:26,793 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:58:26,794 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:58:26,798 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:58:26,801 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:58:26,803 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:58:26,804 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:58:26,806 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:58:26,806 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:58:26,809 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:58:26,811 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:58:26,812 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:58:26,865 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:58:26,870 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:58:26,871 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:58:26,878 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:58:26,878 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:58:26,879 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:58:26,879 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:58:26,879 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:58:26,880 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:58:26,880 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:58:26,881 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:58:26,882 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:58:26,884 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:58:26,884 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:58:26,885 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:58:26,885 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:58:26,885 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:58:26,885 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:58:26,887 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:58:26,887 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:58:26,887 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:58:26,888 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:58:26,889 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:58:26,889 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:58:26,890 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:58:26,892 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:58:26,892 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:58:26,892 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:58:26,893 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:58:26,894 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:58:26,898 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 -> b7adbff228fa0d7e097f76b911c49be894b3d7d8 [2019-11-26 16:58:27,470 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:58:27,513 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:58:27,521 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:58:27,527 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:58:27,531 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:58:27,533 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-benchs/zonotope_3.c.v+lhb-reducer.c [2019-11-26 16:58:27,713 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8979abd6/54c126baebb342fe8dcffa936de0c21a/FLAGfa0cd84c4 [2019-11-26 16:58:28,849 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:58:28,852 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-benchs/zonotope_3.c.v+lhb-reducer.c [2019-11-26 16:58:28,891 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8979abd6/54c126baebb342fe8dcffa936de0c21a/FLAGfa0cd84c4 [2019-11-26 16:58:28,930 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8979abd6/54c126baebb342fe8dcffa936de0c21a [2019-11-26 16:58:28,939 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:58:28,941 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:58:28,948 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:58:28,950 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:58:28,958 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:58:28,959 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:58:28" (1/1) ... [2019-11-26 16:58:28,968 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25f8899 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:28, skipping insertion in model container [2019-11-26 16:58:28,969 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:58:28" (1/1) ... [2019-11-26 16:58:28,991 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:58:29,097 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:58:29,997 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:58:30,048 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:58:30,326 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:58:30,377 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:58:30,378 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:30 WrapperNode [2019-11-26 16:58:30,378 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:58:30,380 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:58:30,380 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:58:30,380 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:58:30,392 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:30" (1/1) ... [2019-11-26 16:58:30,432 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:30" (1/1) ... [2019-11-26 16:58:30,530 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:58:30,531 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:58:30,531 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:58:30,531 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:58:30,547 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:30" (1/1) ... [2019-11-26 16:58:30,548 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:30" (1/1) ... [2019-11-26 16:58:30,564 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:30" (1/1) ... [2019-11-26 16:58:30,565 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:30" (1/1) ... [2019-11-26 16:58:30,600 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:30" (1/1) ... [2019-11-26 16:58:30,630 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:30" (1/1) ... [2019-11-26 16:58:30,641 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:58:30" (1/1) ... [2019-11-26 16:58:30,662 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:58:30,674 INFO L168 Benchmark]: Toolchain (without parser) took 1727.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 968.0 MB in the end (delta: -568.6 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:58:30,678 INFO L168 Benchmark]: CDTParser took 0.41 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 16:58:30,679 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1430.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 979.4 MB in the end (delta: -12.0 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:58:30,687 INFO L168 Benchmark]: Boogie Procedure Inliner took 150.51 ms. Allocated memory is still 1.0 GB. Free memory was 979.4 MB in the beginning and 973.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:58:30,688 INFO L168 Benchmark]: Boogie Preprocessor took 135.07 ms. Allocated memory is still 1.0 GB. Free memory was 973.7 MB in the beginning and 968.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:58:30,702 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 1430.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 979.4 MB in the end (delta: -12.0 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 150.51 ms. Allocated memory is still 1.0 GB. Free memory was 979.4 MB in the beginning and 973.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 135.07 ms. Allocated memory is still 1.0 GB. Free memory was 973.7 MB in the beginning and 968.0 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...