./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loops-crafted-1/watermelon.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/loops-crafted-1/watermelon.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 2428ba6436174809642f9ef3ca3590bb6b0a6f89 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/loops-crafted-1/watermelon.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 2428ba6436174809642f9ef3ca3590bb6b0a6f89 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 17:04:59,532 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:04:59,537 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:04:59,565 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:04:59,567 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:04:59,569 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:04:59,582 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:04:59,595 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:04:59,598 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:04:59,605 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:04:59,607 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:04:59,612 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:04:59,615 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:04:59,622 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:04:59,627 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:04:59,630 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:04:59,633 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:04:59,638 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:04:59,645 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:04:59,653 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:04:59,660 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:04:59,663 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:04:59,668 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:04:59,670 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:04:59,679 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:04:59,680 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:04:59,680 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:04:59,687 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:04:59,689 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:04:59,692 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:04:59,693 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:04:59,695 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:04:59,701 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:04:59,703 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:04:59,707 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:04:59,709 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:04:59,713 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:04:59,714 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:04:59,714 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:04:59,721 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:04:59,724 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:04:59,725 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:04:59,764 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:04:59,767 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:04:59,771 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:04:59,771 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:04:59,771 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:04:59,773 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:04:59,773 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:04:59,773 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:04:59,774 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:04:59,776 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:04:59,777 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:04:59,777 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:04:59,778 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:04:59,778 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:04:59,778 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:04:59,779 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:04:59,781 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:04:59,781 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:04:59,782 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:04:59,782 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:04:59,782 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:04:59,782 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:04:59,783 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:04:59,784 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:04:59,784 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:04:59,784 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:04:59,787 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:04:59,787 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:04:59,787 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 -> 2428ba6436174809642f9ef3ca3590bb6b0a6f89 [2019-11-26 17:05:00,385 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:05:00,414 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:05:00,418 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:05:00,425 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:05:00,426 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:05:00,427 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loops-crafted-1/watermelon.c [2019-11-26 17:05:00,582 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f6d73fb1/1468b27015f54df092220656d6be409e/FLAG7b779565f [2019-11-26 17:05:01,625 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:05:01,627 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops-crafted-1/watermelon.c [2019-11-26 17:05:01,645 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f6d73fb1/1468b27015f54df092220656d6be409e/FLAG7b779565f [2019-11-26 17:05:01,685 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f6d73fb1/1468b27015f54df092220656d6be409e [2019-11-26 17:05:01,694 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:05:01,699 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:05:01,702 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:01,704 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:05:01,711 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:05:01,716 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:01" (1/1) ... [2019-11-26 17:05:01,723 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70cb08cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:01, skipping insertion in model container [2019-11-26 17:05:01,724 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:01" (1/1) ... [2019-11-26 17:05:01,741 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:05:01,792 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:05:02,229 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:02,236 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:05:02,289 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:02,312 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:05:02,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:02 WrapperNode [2019-11-26 17:05:02,318 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:02,320 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:02,320 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:05:02,320 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:05:02,330 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:02" (1/1) ... [2019-11-26 17:05:02,353 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:02" (1/1) ... [2019-11-26 17:05:02,495 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:02,498 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:05:02,508 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:05:02,508 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:05:02,524 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:02" (1/1) ... [2019-11-26 17:05:02,525 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:02" (1/1) ... [2019-11-26 17:05:02,527 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:02" (1/1) ... [2019-11-26 17:05:02,527 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:02" (1/1) ... [2019-11-26 17:05:02,539 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:02" (1/1) ... [2019-11-26 17:05:02,549 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:02" (1/1) ... [2019-11-26 17:05:02,557 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:02" (1/1) ... [2019-11-26 17:05:02,565 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:05:02,587 INFO L168 Benchmark]: Toolchain (without parser) took 872.15 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 991.2 MB in the end (delta: -23.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:05:02,588 INFO L168 Benchmark]: CDTParser took 1.65 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:05:02,592 INFO L168 Benchmark]: CACSL2BoogieTranslator took 617.10 ms. Allocated memory is still 1.0 GB. Free memory was 967.4 MB in the beginning and 956.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:02,596 INFO L168 Benchmark]: Boogie Procedure Inliner took 177.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 991.2 MB in the end (delta: -35.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:02,597 INFO L168 Benchmark]: Boogie Preprocessor took 67.86 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 17:05:02,611 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.65 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 617.10 ms. Allocated memory is still 1.0 GB. Free memory was 967.4 MB in the beginning and 956.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 177.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 991.2 MB in the end (delta: -35.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 67.86 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 17:05:06,395 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:05:06,398 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:05:06,437 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:05:06,438 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:05:06,441 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:05:06,443 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:05:06,468 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:05:06,476 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:05:06,478 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:05:06,483 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:05:06,488 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:05:06,491 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:05:06,495 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:05:06,502 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:05:06,505 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:05:06,509 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:05:06,515 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:05:06,518 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:05:06,527 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:05:06,535 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:05:06,542 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:05:06,543 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:05:06,548 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:05:06,556 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:05:06,557 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:05:06,557 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:05:06,561 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:05:06,564 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:05:06,565 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:05:06,566 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:05:06,567 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:05:06,571 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:05:06,573 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:05:06,577 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:05:06,578 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:05:06,584 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:05:06,585 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:05:06,585 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:05:06,586 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:05:06,591 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:05:06,592 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:05:06,632 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:05:06,633 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:05:06,641 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:05:06,642 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:05:06,642 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:05:06,642 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:05:06,643 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:05:06,643 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:05:06,643 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:05:06,644 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:05:06,645 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:05:06,648 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:05:06,648 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:05:06,649 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:05:06,649 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:05:06,650 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:05:06,650 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:05:06,650 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:05:06,651 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:05:06,653 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:05:06,653 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:05:06,653 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:05:06,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:05:06,654 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:05:06,655 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:05:06,656 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:05:06,656 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:05:06,656 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:05:06,657 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:05:06,658 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:05:06,659 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 -> 2428ba6436174809642f9ef3ca3590bb6b0a6f89 [2019-11-26 17:05:07,199 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:05:07,227 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:05:07,235 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:05:07,240 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:05:07,242 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:05:07,243 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loops-crafted-1/watermelon.c [2019-11-26 17:05:07,401 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/149d3864b/b6d84dd0300b4989beb73dcf76c2b34b/FLAGd1d544037 [2019-11-26 17:05:08,494 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:05:08,496 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops-crafted-1/watermelon.c [2019-11-26 17:05:08,513 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/149d3864b/b6d84dd0300b4989beb73dcf76c2b34b/FLAGd1d544037 [2019-11-26 17:05:08,555 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/149d3864b/b6d84dd0300b4989beb73dcf76c2b34b [2019-11-26 17:05:08,564 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:05:08,570 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:05:08,573 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:08,575 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:05:08,581 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:05:08,585 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:08" (1/1) ... [2019-11-26 17:05:08,594 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36afd66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:08, skipping insertion in model container [2019-11-26 17:05:08,594 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:05:08" (1/1) ... [2019-11-26 17:05:08,616 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:05:08,668 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:05:09,142 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:09,155 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:05:09,219 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:05:09,256 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:05:09,258 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:09 WrapperNode [2019-11-26 17:05:09,261 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:05:09,262 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:09,262 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:05:09,263 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:05:09,385 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:09" (1/1) ... [2019-11-26 17:05:09,407 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:09" (1/1) ... [2019-11-26 17:05:09,466 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:05:09,468 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:05:09,468 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:05:09,469 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:05:09,480 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:09" (1/1) ... [2019-11-26 17:05:09,481 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:09" (1/1) ... [2019-11-26 17:05:09,484 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:09" (1/1) ... [2019-11-26 17:05:09,485 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:09" (1/1) ... [2019-11-26 17:05:09,497 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:09" (1/1) ... [2019-11-26 17:05:09,509 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:09" (1/1) ... [2019-11-26 17:05:09,523 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:05:09" (1/1) ... [2019-11-26 17:05:09,528 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:05:09,537 INFO L168 Benchmark]: Toolchain (without parser) took 963.08 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 17:05:09,539 INFO L168 Benchmark]: CDTParser took 3.26 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 17:05:09,541 INFO L168 Benchmark]: CACSL2BoogieTranslator took 688.41 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:09,544 INFO L168 Benchmark]: Boogie Procedure Inliner took 205.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 997.0 MB in the end (delta: -46.7 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:05:09,545 INFO L168 Benchmark]: Boogie Preprocessor took 61.78 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 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 17:05:09,567 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.26 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 688.41 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 205.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 997.0 MB in the end (delta: -46.7 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 61.78 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...