./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-fpi/ms1f.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/array-fpi/ms1f.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 a43ea9f86945f5930cf8afc1c45b20021ea61388 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/array-fpi/ms1f.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 a43ea9f86945f5930cf8afc1c45b20021ea61388 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:31:30,237 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:31:30,240 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:31:30,261 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:31:30,262 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:31:30,273 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:31:30,275 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:31:30,286 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:31:30,293 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:31:30,299 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:31:30,300 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:31:30,304 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:31:30,305 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:31:30,307 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:31:30,310 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:31:30,312 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:31:30,315 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:31:30,317 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:31:30,321 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:31:30,328 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:31:30,333 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:31:30,340 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:31:30,341 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:31:30,345 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:31:30,354 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:31:30,355 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:31:30,355 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:31:30,358 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:31:30,360 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:31:30,362 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:31:30,366 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:31:30,367 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:31:30,368 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:31:30,370 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:31:30,373 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:31:30,374 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:31:30,374 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:31:30,375 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:31:30,378 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:31:30,379 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:31:30,380 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:31:30,381 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:31:30,409 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:31:30,409 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:31:30,415 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:31:30,415 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:31:30,415 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:31:30,416 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:31:30,416 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:31:30,416 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:31:30,416 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:31:30,417 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:31:30,417 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:31:30,418 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:31:30,418 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:31:30,421 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:31:30,421 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:31:30,422 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:31:30,422 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:31:30,422 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:31:30,422 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:31:30,422 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:31:30,423 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:31:30,423 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:31:30,423 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:31:30,423 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:31:30,424 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:31:30,424 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:31:30,426 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:31:30,426 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:31:30,426 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 -> a43ea9f86945f5930cf8afc1c45b20021ea61388 [2019-11-26 16:31:30,948 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:31:30,965 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:31:30,974 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:31:30,975 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:31:30,976 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:31:30,980 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/ms1f.c [2019-11-26 16:31:31,089 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/531f415b1/e32bc16569e74cdd8338019fbddb9f71/FLAGfb120f7bf [2019-11-26 16:31:31,793 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:31:31,797 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/ms1f.c [2019-11-26 16:31:31,808 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/531f415b1/e32bc16569e74cdd8338019fbddb9f71/FLAGfb120f7bf [2019-11-26 16:31:32,127 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/531f415b1/e32bc16569e74cdd8338019fbddb9f71 [2019-11-26 16:31:32,136 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:31:32,138 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:31:32,143 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:31:32,143 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:31:32,149 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:31:32,150 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:31:32" (1/1) ... [2019-11-26 16:31:32,157 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fc6132 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:32, skipping insertion in model container [2019-11-26 16:31:32,158 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:31:32" (1/1) ... [2019-11-26 16:31:32,172 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:31:32,208 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:31:32,500 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:31:32,508 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:31:32,535 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:31:32,611 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:31:32,621 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:32 WrapperNode [2019-11-26 16:31:32,622 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:31:32,623 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:31:32,623 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:31:32,623 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:31:32,630 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:32" (1/1) ... [2019-11-26 16:31:32,641 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:32" (1/1) ... [2019-11-26 16:31:32,680 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:31:32,688 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:31:32,688 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:31:32,688 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:31:32,696 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:32" (1/1) ... [2019-11-26 16:31:32,696 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:32" (1/1) ... [2019-11-26 16:31:32,708 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:32" (1/1) ... [2019-11-26 16:31:32,709 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:32" (1/1) ... [2019-11-26 16:31:32,723 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:32" (1/1) ... [2019-11-26 16:31:32,730 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:32" (1/1) ... [2019-11-26 16:31:32,735 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:32" (1/1) ... [2019-11-26 16:31:32,738 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:31:32,745 INFO L168 Benchmark]: Toolchain (without parser) took 602.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 989.9 MB in the end (delta: -29.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:31:32,746 INFO L168 Benchmark]: CDTParser took 0.31 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 16:31:32,761 INFO L168 Benchmark]: CACSL2BoogieTranslator took 479.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 995.6 MB in the end (delta: -35.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:31:32,763 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.25 ms. Allocated memory is still 1.0 GB. Free memory is still 995.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:31:32,763 INFO L168 Benchmark]: Boogie Preprocessor took 51.11 ms. Allocated memory is still 1.0 GB. Free memory was 995.6 MB in the beginning and 989.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:31:32,772 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 479.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 995.6 MB in the end (delta: -35.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 64.25 ms. Allocated memory is still 1.0 GB. Free memory is still 995.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 51.11 ms. Allocated memory is still 1.0 GB. Free memory was 995.6 MB in the beginning and 989.9 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 16:31:35,524 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:31:35,530 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:31:35,555 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:31:35,558 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:31:35,560 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:31:35,562 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:31:35,574 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:31:35,581 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:31:35,587 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:31:35,588 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:31:35,592 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:31:35,593 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:31:35,597 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:31:35,598 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:31:35,600 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:31:35,603 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:31:35,604 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:31:35,607 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:31:35,613 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:31:35,621 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:31:35,625 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:31:35,626 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:31:35,629 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:31:35,636 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:31:35,637 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:31:35,637 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:31:35,640 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:31:35,641 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:31:35,644 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:31:35,645 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:31:35,646 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:31:35,646 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:31:35,650 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:31:35,651 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:31:35,652 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:31:35,654 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:31:35,655 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:31:35,655 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:31:35,656 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:31:35,660 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:31:35,661 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:31:35,692 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:31:35,692 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:31:35,694 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:31:35,695 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:31:35,696 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:31:35,696 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:31:35,696 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:31:35,698 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:31:35,698 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:31:35,698 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:31:35,699 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:31:35,699 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:31:35,700 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:31:35,700 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:31:35,702 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:31:35,702 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:31:35,702 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:31:35,702 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:31:35,703 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:31:35,703 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:31:35,703 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:31:35,703 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:31:35,705 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:31:35,705 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:31:35,705 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:31:35,705 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:31:35,706 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:31:35,706 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:31:35,706 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:31:35,708 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:31:35,709 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 -> a43ea9f86945f5930cf8afc1c45b20021ea61388 [2019-11-26 16:31:36,169 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:31:36,190 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:31:36,198 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:31:36,200 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:31:36,200 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:31:36,201 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/ms1f.c [2019-11-26 16:31:36,312 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/020fd0c07/f1638ce16cb2421ca0c31d20744ccace/FLAG33d2f8e53 [2019-11-26 16:31:37,033 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:31:37,034 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/ms1f.c [2019-11-26 16:31:37,048 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/020fd0c07/f1638ce16cb2421ca0c31d20744ccace/FLAG33d2f8e53 [2019-11-26 16:31:37,366 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/020fd0c07/f1638ce16cb2421ca0c31d20744ccace [2019-11-26 16:31:37,373 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:31:37,377 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:31:37,380 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:31:37,380 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:31:37,383 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:31:37,389 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:31:37" (1/1) ... [2019-11-26 16:31:37,397 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3345dbb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:37, skipping insertion in model container [2019-11-26 16:31:37,398 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:31:37" (1/1) ... [2019-11-26 16:31:37,409 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:31:37,443 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:31:37,796 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:31:37,814 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:31:37,862 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:31:37,966 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:31:37,967 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:37 WrapperNode [2019-11-26 16:31:37,967 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:31:37,968 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:31:37,968 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:31:37,968 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:31:37,985 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:37" (1/1) ... [2019-11-26 16:31:38,010 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:37" (1/1) ... [2019-11-26 16:31:38,054 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:31:38,055 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:31:38,055 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:31:38,056 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:31:38,063 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:37" (1/1) ... [2019-11-26 16:31:38,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:37" (1/1) ... [2019-11-26 16:31:38,077 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:37" (1/1) ... [2019-11-26 16:31:38,077 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:37" (1/1) ... [2019-11-26 16:31:38,097 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:37" (1/1) ... [2019-11-26 16:31:38,104 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:37" (1/1) ... [2019-11-26 16:31:38,110 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:37" (1/1) ... [2019-11-26 16:31:38,114 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:31:38,117 INFO L168 Benchmark]: Toolchain (without parser) took 739.34 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 991.1 MB in the end (delta: -29.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:31:38,124 INFO L168 Benchmark]: CDTParser took 1.54 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 16:31:38,126 INFO L168 Benchmark]: CACSL2BoogieTranslator took 587.80 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 996.8 MB in the end (delta: -35.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:31:38,127 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.08 ms. Allocated memory is still 1.0 GB. Free memory is still 996.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:31:38,129 INFO L168 Benchmark]: Boogie Preprocessor took 59.02 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:31:38,147 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.54 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 587.80 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 996.8 MB in the end (delta: -35.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 87.08 ms. Allocated memory is still 1.0 GB. Free memory is still 996.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 59.02 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.1 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...