./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-benchs/rlim_invariant.c.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/rlim_invariant.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 22373866aae52af60bd2dae8e24bb583522182de .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/rlim_invariant.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 22373866aae52af60bd2dae8e24bb583522182de ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:07:12,573 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:07:12,577 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:07:12,611 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:07:12,613 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:07:12,615 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:07:12,630 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:07:12,645 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:07:12,649 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:07:12,655 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:07:12,658 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:07:12,665 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:07:12,666 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:07:12,676 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:07:12,678 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:07:12,680 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:07:12,684 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:07:12,689 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:07:12,696 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:07:12,704 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:07:12,711 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:07:12,718 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:07:12,720 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:07:12,722 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:07:12,731 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:07:12,732 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:07:12,734 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:07:12,736 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:07:12,737 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:07:12,740 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:07:12,740 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:07:12,742 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:07:12,743 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:07:12,748 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:07:12,750 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:07:12,753 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:07:12,754 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:07:12,755 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:07:12,755 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:07:12,759 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:07:12,762 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:07:12,763 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:07:12,805 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:07:12,805 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:07:12,808 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:07:12,808 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:07:12,810 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:07:12,810 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:07:12,810 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:07:12,811 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:07:12,813 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:07:12,813 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:07:12,814 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:07:12,815 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:07:12,815 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:07:12,816 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:07:12,816 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:07:12,818 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:07:12,818 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:07:12,818 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:07:12,819 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:07:12,819 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:07:12,819 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:07:12,821 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:07:12,821 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:07:12,821 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:07:12,822 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:07:12,822 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:07:12,823 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:07:12,823 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:07:12,826 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 -> 22373866aae52af60bd2dae8e24bb583522182de [2019-11-27 16:07:13,381 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:07:13,409 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:07:13,417 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:07:13,421 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:07:13,423 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:07:13,424 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-benchs/rlim_invariant.c.v+lhb-reducer.c [2019-11-27 16:07:13,578 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec9385315/65825df870314e6cab73e4f87739ab44/FLAG4a91cd120 [2019-11-27 16:07:14,567 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:07:14,572 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-benchs/rlim_invariant.c.v+lhb-reducer.c [2019-11-27 16:07:14,588 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec9385315/65825df870314e6cab73e4f87739ab44/FLAG4a91cd120 [2019-11-27 16:07:14,628 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec9385315/65825df870314e6cab73e4f87739ab44 [2019-11-27 16:07:14,634 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:07:14,637 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:07:14,643 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:07:14,644 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:07:14,653 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:07:14,654 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:07:14" (1/1) ... [2019-11-27 16:07:14,662 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6758708e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:14, skipping insertion in model container [2019-11-27 16:07:14,663 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:07:14" (1/1) ... [2019-11-27 16:07:14,682 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:07:14,752 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:07:15,243 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:07:15,253 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:07:15,399 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:07:15,427 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:07:15,428 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:15 WrapperNode [2019-11-27 16:07:15,429 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:07:15,441 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:07:15,442 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:07:15,442 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:07:15,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:15" (1/1) ... [2019-11-27 16:07:15,462 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:15" (1/1) ... [2019-11-27 16:07:15,540 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:07:15,541 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:07:15,542 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:07:15,543 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:07:15,553 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:15" (1/1) ... [2019-11-27 16:07:15,553 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:15" (1/1) ... [2019-11-27 16:07:15,571 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:15" (1/1) ... [2019-11-27 16:07:15,571 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:15" (1/1) ... [2019-11-27 16:07:15,588 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:15" (1/1) ... [2019-11-27 16:07:15,594 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:15" (1/1) ... [2019-11-27 16:07:15,598 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:15" (1/1) ... [2019-11-27 16:07:15,604 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:07:15,611 INFO L168 Benchmark]: Toolchain (without parser) took 970.15 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 991.4 MB in the end (delta: -24.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:07:15,629 INFO L168 Benchmark]: CDTParser took 1.47 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:07:15,630 INFO L168 Benchmark]: CACSL2BoogieTranslator took 791.43 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 991.4 MB in the end (delta: -24.0 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:07:15,632 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.27 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:07:15,637 INFO L168 Benchmark]: Boogie Preprocessor took 63.82 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:07:15,647 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.47 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 791.43 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 991.4 MB in the end (delta: -24.0 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 99.27 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 63.82 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. 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 0.1.24-509859d [2019-11-27 16:07:19,470 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:07:19,473 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:07:19,512 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:07:19,512 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:07:19,516 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:07:19,522 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:07:19,538 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:07:19,542 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:07:19,548 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:07:19,551 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:07:19,559 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:07:19,559 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:07:19,565 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:07:19,570 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:07:19,574 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:07:19,579 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:07:19,583 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:07:19,590 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:07:19,597 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:07:19,604 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:07:19,611 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:07:19,613 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:07:19,618 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:07:19,626 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:07:19,629 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:07:19,629 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:07:19,632 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:07:19,634 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:07:19,635 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:07:19,637 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:07:19,638 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:07:19,640 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:07:19,642 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:07:19,647 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:07:19,650 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:07:19,652 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:07:19,652 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:07:19,652 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:07:19,657 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:07:19,661 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:07:19,662 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:07:19,701 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:07:19,702 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:07:19,707 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:07:19,710 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:07:19,710 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:07:19,711 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:07:19,711 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:07:19,711 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:07:19,711 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:07:19,712 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:07:19,714 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:07:19,715 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:07:19,716 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:07:19,716 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:07:19,717 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:07:19,719 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:07:19,719 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:07:19,719 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:07:19,720 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:07:19,720 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:07:19,722 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:07:19,722 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:07:19,722 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:07:19,725 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:07:19,725 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:07:19,726 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:07:19,726 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:07:19,726 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:07:19,728 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:07:19,728 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:07:19,730 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 -> 22373866aae52af60bd2dae8e24bb583522182de [2019-11-27 16:07:20,395 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:07:20,426 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:07:20,433 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:07:20,436 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:07:20,442 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:07:20,444 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-benchs/rlim_invariant.c.v+lhb-reducer.c [2019-11-27 16:07:20,615 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3d044e25/a9202a839a954702964ba347b0388fae/FLAGeaede65e5 [2019-11-27 16:07:21,649 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:07:21,650 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-benchs/rlim_invariant.c.v+lhb-reducer.c [2019-11-27 16:07:21,668 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3d044e25/a9202a839a954702964ba347b0388fae/FLAGeaede65e5 [2019-11-27 16:07:21,707 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3d044e25/a9202a839a954702964ba347b0388fae [2019-11-27 16:07:21,718 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:07:21,724 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:07:21,726 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:07:21,726 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:07:21,732 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:07:21,737 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:07:21" (1/1) ... [2019-11-27 16:07:21,745 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fcfb979 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:21, skipping insertion in model container [2019-11-27 16:07:21,746 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:07:21" (1/1) ... [2019-11-27 16:07:21,766 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:07:21,835 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:07:22,356 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:07:22,369 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:07:22,538 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:07:22,581 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:07:22,586 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:22 WrapperNode [2019-11-27 16:07:22,587 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:07:22,588 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:07:22,588 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:07:22,588 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:07:22,608 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:22" (1/1) ... [2019-11-27 16:07:22,631 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:22" (1/1) ... [2019-11-27 16:07:22,685 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:07:22,686 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:07:22,686 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:07:22,686 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:07:22,697 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:22" (1/1) ... [2019-11-27 16:07:22,697 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:22" (1/1) ... [2019-11-27 16:07:22,713 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:22" (1/1) ... [2019-11-27 16:07:22,714 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:22" (1/1) ... [2019-11-27 16:07:22,739 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:22" (1/1) ... [2019-11-27 16:07:22,744 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:22" (1/1) ... [2019-11-27 16:07:22,752 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:07:22" (1/1) ... [2019-11-27 16:07:22,759 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:07:22,767 INFO L168 Benchmark]: Toolchain (without parser) took 1041.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 991.3 MB in the end (delta: -31.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:07:22,768 INFO L168 Benchmark]: CDTParser took 0.53 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. [2019-11-27 16:07:22,769 INFO L168 Benchmark]: CACSL2BoogieTranslator took 861.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 991.3 MB in the end (delta: -31.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:07:22,770 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.58 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:07:22,771 INFO L168 Benchmark]: Boogie Preprocessor took 74.00 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:07:22,787 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 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 861.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 991.3 MB in the end (delta: -31.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 97.58 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 74.00 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...