./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-fpi/s32if.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/s32if.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 bda6d7f4cd712f884f316b5180e8bdf97c1dde36 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/s32if.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 bda6d7f4cd712f884f316b5180e8bdf97c1dde36 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:31:48,422 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:31:48,427 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:31:48,467 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:31:48,469 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:31:48,475 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:31:48,478 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:31:48,496 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:31:48,499 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:31:48,505 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:31:48,510 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:31:48,515 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:31:48,517 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:31:48,521 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:31:48,526 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:31:48,528 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:31:48,532 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:31:48,535 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:31:48,538 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:31:48,546 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:31:48,560 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:31:48,564 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:31:48,568 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:31:48,574 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:31:48,582 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:31:48,583 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:31:48,585 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:31:48,587 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:31:48,588 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:31:48,591 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:31:48,593 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:31:48,594 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:31:48,596 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:31:48,600 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:31:48,603 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:31:48,604 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:31:48,608 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:31:48,608 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:31:48,609 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:31:48,613 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:31:48,616 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:31:48,618 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:31:48,659 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:31:48,661 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:31:48,665 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:31:48,667 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:31:48,667 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:31:48,667 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:31:48,668 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:31:48,668 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:31:48,670 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:31:48,670 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:31:48,671 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:31:48,672 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:31:48,672 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:31:48,672 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:31:48,676 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:31:48,676 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:31:48,677 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:31:48,677 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:31:48,677 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:31:48,677 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:31:48,678 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:31:48,678 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:31:48,678 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:31:48,679 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:31:48,679 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:31:48,679 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:31:48,681 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:31:48,681 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:31:48,681 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 -> bda6d7f4cd712f884f316b5180e8bdf97c1dde36 [2019-11-26 16:31:49,251 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:31:49,285 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:31:49,291 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:31:49,296 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:31:49,299 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:31:49,300 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/s32if.c [2019-11-26 16:31:49,463 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b62e8ae90/a49bce0606d24cb18a2d4bb5774d0273/FLAGb84d1032b [2019-11-26 16:31:50,557 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:31:50,559 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/s32if.c [2019-11-26 16:31:50,577 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b62e8ae90/a49bce0606d24cb18a2d4bb5774d0273/FLAGb84d1032b [2019-11-26 16:31:50,615 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b62e8ae90/a49bce0606d24cb18a2d4bb5774d0273 [2019-11-26 16:31:50,621 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:31:50,628 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:31:50,629 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:31:50,632 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:31:50,640 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:31:50,641 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:31:50" (1/1) ... [2019-11-26 16:31:50,652 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f35d551 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:50, skipping insertion in model container [2019-11-26 16:31:50,653 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:31:50" (1/1) ... [2019-11-26 16:31:50,671 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:31:50,721 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:31:51,200 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:31:51,235 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:31:51,380 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:31:51,414 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:31:51,415 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:51 WrapperNode [2019-11-26 16:31:51,417 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:31:51,425 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:31:51,425 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:31:51,426 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:31:51,437 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:51" (1/1) ... [2019-11-26 16:31:51,470 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:51" (1/1) ... [2019-11-26 16:31:51,512 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:31:51,514 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:31:51,514 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:31:51,515 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:31:51,526 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:51" (1/1) ... [2019-11-26 16:31:51,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:51" (1/1) ... [2019-11-26 16:31:51,545 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:51" (1/1) ... [2019-11-26 16:31:51,545 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:51" (1/1) ... [2019-11-26 16:31:51,562 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:51" (1/1) ... [2019-11-26 16:31:51,575 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:51" (1/1) ... [2019-11-26 16:31:51,582 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:51" (1/1) ... [2019-11-26 16:31:51,588 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:31:51,596 INFO L168 Benchmark]: Toolchain (without parser) took 963.53 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 991.2 MB in the end (delta: -29.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:31:51,614 INFO L168 Benchmark]: CDTParser took 0.42 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 16:31:51,616 INFO L168 Benchmark]: CACSL2BoogieTranslator took 787.88 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 996.9 MB in the end (delta: -35.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:31:51,620 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.98 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:31:51,622 INFO L168 Benchmark]: Boogie Preprocessor took 73.95 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:31:51,632 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 787.88 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 996.9 MB in the end (delta: -35.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 88.98 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 73.95 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 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 0.1.24-025d5a2 [2019-11-26 16:31:55,504 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:31:55,510 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:31:55,544 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:31:55,547 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:31:55,549 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:31:55,555 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:31:55,572 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:31:55,575 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:31:55,580 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:31:55,585 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:31:55,590 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:31:55,592 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:31:55,598 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:31:55,605 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:31:55,607 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:31:55,611 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:31:55,614 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:31:55,622 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:31:55,629 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:31:55,636 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:31:55,642 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:31:55,646 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:31:55,651 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:31:55,659 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:31:55,659 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:31:55,662 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:31:55,664 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:31:55,665 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:31:55,668 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:31:55,670 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:31:55,671 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:31:55,673 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:31:55,677 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:31:55,681 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:31:55,682 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:31:55,683 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:31:55,684 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:31:55,686 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:31:55,687 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:31:55,692 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:31:55,693 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:31:55,735 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:31:55,736 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:31:55,739 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:31:55,740 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:31:55,740 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:31:55,740 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:31:55,742 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:31:55,742 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:31:55,742 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:31:55,743 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:31:55,745 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:31:55,745 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:31:55,746 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:31:55,747 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:31:55,747 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:31:55,749 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:31:55,749 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:31:55,749 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:31:55,750 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:31:55,752 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:31:55,752 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:31:55,752 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:31:55,753 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:31:55,753 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:31:55,753 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:31:55,754 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:31:55,757 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:31:55,757 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:31:55,757 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:31:55,758 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:31:55,759 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 -> bda6d7f4cd712f884f316b5180e8bdf97c1dde36 [2019-11-26 16:31:56,305 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:31:56,340 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:31:56,347 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:31:56,352 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:31:56,352 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:31:56,356 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/s32if.c [2019-11-26 16:31:56,522 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0182f7c55/1f75c59cd4594deab61be5603a076135/FLAGfe9e9c9bb [2019-11-26 16:31:57,591 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:31:57,592 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/s32if.c [2019-11-26 16:31:57,608 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0182f7c55/1f75c59cd4594deab61be5603a076135/FLAGfe9e9c9bb [2019-11-26 16:31:57,652 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0182f7c55/1f75c59cd4594deab61be5603a076135 [2019-11-26 16:31:57,662 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:31:57,670 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:31:57,675 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:31:57,675 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:31:57,684 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:31:57,688 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:31:57" (1/1) ... [2019-11-26 16:31:57,695 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c7cbcc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:57, skipping insertion in model container [2019-11-26 16:31:57,698 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:31:57" (1/1) ... [2019-11-26 16:31:57,716 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:31:57,767 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:31:58,288 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:31:58,319 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:31:58,473 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:31:58,521 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:31:58,522 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:58 WrapperNode [2019-11-26 16:31:58,522 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:31:58,536 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:31:58,536 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:31:58,537 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:31:58,559 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:58" (1/1) ... [2019-11-26 16:31:58,601 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:58" (1/1) ... [2019-11-26 16:31:58,671 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:31:58,672 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:31:58,672 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:31:58,672 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:31:58,695 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:58" (1/1) ... [2019-11-26 16:31:58,696 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:58" (1/1) ... [2019-11-26 16:31:58,708 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:58" (1/1) ... [2019-11-26 16:31:58,709 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:58" (1/1) ... [2019-11-26 16:31:58,740 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:58" (1/1) ... [2019-11-26 16:31:58,758 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:58" (1/1) ... [2019-11-26 16:31:58,771 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:58" (1/1) ... [2019-11-26 16:31:58,782 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:31:58,793 INFO L168 Benchmark]: Toolchain (without parser) took 1122.48 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 16:31:58,795 INFO L168 Benchmark]: CDTParser took 0.40 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 16:31:58,801 INFO L168 Benchmark]: CACSL2BoogieTranslator took 847.87 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). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:31:58,804 INFO L168 Benchmark]: Boogie Procedure Inliner took 135.50 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:31:58,805 INFO L168 Benchmark]: Boogie Preprocessor took 114.51 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:31:58,814 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 847.87 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). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 135.50 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 114.51 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 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...