./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-lopstr16/break-1.i --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-lopstr16/break-1.i -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 28dfa847564418d35700f62e8f4ab88391761e54 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-lopstr16/break-1.i -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 28dfa847564418d35700f62e8f4ab88391761e54 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:30:51,371 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:30:51,376 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:30:51,412 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:30:51,414 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:30:51,416 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:30:51,423 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:30:51,427 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:30:51,443 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:30:51,448 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:30:51,452 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:30:51,457 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:30:51,459 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:30:51,463 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:30:51,469 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:30:51,472 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:30:51,476 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:30:51,480 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:30:51,487 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:30:51,495 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:30:51,503 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:30:51,511 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:30:51,515 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:30:51,520 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:30:51,527 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:30:51,528 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:30:51,528 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:30:51,534 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:30:51,535 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:30:51,536 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:30:51,536 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:30:51,537 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:30:51,540 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:30:51,542 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:30:51,545 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:30:51,546 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:30:51,547 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:30:51,550 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:30:51,550 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:30:51,552 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:30:51,554 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:30:51,556 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:30:51,598 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:30:51,599 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:30:51,604 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:30:51,605 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:30:51,608 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:30:51,608 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:30:51,609 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:30:51,609 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:30:51,609 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:30:51,609 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:30:51,611 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:30:51,611 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:30:51,613 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:30:51,613 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:30:51,614 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:30:51,614 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:30:51,614 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:30:51,616 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:30:51,616 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:30:51,616 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:30:51,617 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:30:51,618 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:30:51,618 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:30:51,622 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:30:51,622 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:30:51,623 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:30:51,623 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:30:51,623 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:30:51,623 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 -> 28dfa847564418d35700f62e8f4ab88391761e54 [2019-11-26 16:30:52,184 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:30:52,218 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:30:52,225 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:30:52,228 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:30:52,230 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:30:52,234 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-lopstr16/break-1.i [2019-11-26 16:30:52,408 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f6d9af48/5889ad92e8b042cab106d73de34f03d1/FLAG487175753 [2019-11-26 16:30:53,498 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:30:53,500 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-lopstr16/break-1.i [2019-11-26 16:30:53,515 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f6d9af48/5889ad92e8b042cab106d73de34f03d1/FLAG487175753 [2019-11-26 16:30:53,553 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f6d9af48/5889ad92e8b042cab106d73de34f03d1 [2019-11-26 16:30:53,562 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:30:53,566 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:30:53,569 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:30:53,571 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:30:53,577 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:30:53,581 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:30:53" (1/1) ... [2019-11-26 16:30:53,589 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@197a930a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:53, skipping insertion in model container [2019-11-26 16:30:53,590 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:30:53" (1/1) ... [2019-11-26 16:30:53,612 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:30:53,656 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:30:54,114 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:31:13,240 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:31:13,265 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:31:13,306 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:31:13,308 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:13 WrapperNode [2019-11-26 16:31:13,309 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:31:13,316 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:31:13,316 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:31:13,317 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:31:13,327 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:13" (1/1) ... [2019-11-26 16:31:13,350 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:13" (1/1) ... [2019-11-26 16:31:13,384 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:31:13,386 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:31:13,387 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:31:13,387 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:31:13,400 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:13" (1/1) ... [2019-11-26 16:31:13,400 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:13" (1/1) ... [2019-11-26 16:31:13,416 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:13" (1/1) ... [2019-11-26 16:31:13,417 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:13" (1/1) ... [2019-11-26 16:31:13,444 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:13" (1/1) ... [2019-11-26 16:31:13,460 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:13" (1/1) ... [2019-11-26 16:31:13,466 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:13" (1/1) ... [2019-11-26 16:31:13,471 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:31:13,485 INFO L168 Benchmark]: Toolchain (without parser) took 19915.89 ms. Allocated memory was 1.0 GB in the beginning and 3.1 GB in the end (delta: 2.1 GB). Free memory was 961.7 MB in the beginning and 960.5 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 GB. Max. memory is 12.5 GB. [2019-11-26 16:31:13,491 INFO L168 Benchmark]: CDTParser took 0.45 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 16:31:13,493 INFO L168 Benchmark]: CACSL2BoogieTranslator took 19740.31 ms. Allocated memory was 1.0 GB in the beginning and 3.1 GB in the end (delta: 2.1 GB). Free memory was 961.7 MB in the beginning and 960.5 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.4 GB. Max. memory is 12.5 GB. [2019-11-26 16:31:13,497 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.08 ms. Allocated memory is still 3.1 GB. Free memory is still 960.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:31:13,498 INFO L168 Benchmark]: Boogie Preprocessor took 90.52 ms. Allocated memory is still 3.1 GB. Free memory is still 960.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:31:13,512 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 19740.31 ms. Allocated memory was 1.0 GB in the beginning and 3.1 GB in the end (delta: 2.1 GB). Free memory was 961.7 MB in the beginning and 960.5 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.4 GB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 70.08 ms. Allocated memory is still 3.1 GB. Free memory is still 960.5 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 90.52 ms. Allocated memory is still 3.1 GB. Free memory is still 960.5 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 16:31:17,491 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:31:17,496 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:31:17,527 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:31:17,529 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:31:17,531 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:31:17,546 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:31:17,563 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:31:17,567 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:31:17,572 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:31:17,576 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:31:17,582 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:31:17,584 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:31:17,591 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:31:17,593 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:31:17,597 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:31:17,600 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:31:17,605 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:31:17,612 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:31:17,619 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:31:17,626 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:31:17,633 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:31:17,635 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:31:17,641 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:31:17,648 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:31:17,649 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:31:17,649 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:31:17,653 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:31:17,655 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:31:17,656 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:31:17,658 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:31:17,659 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:31:17,661 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:31:17,664 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:31:17,666 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:31:17,669 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:31:17,670 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:31:17,671 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:31:17,671 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:31:17,672 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:31:17,676 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:31:17,678 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:31:17,715 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:31:17,718 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:31:17,723 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:31:17,724 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:31:17,724 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:31:17,725 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:31:17,725 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:31:17,725 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:31:17,728 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:31:17,728 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:31:17,730 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:31:17,730 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:31:17,730 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:31:17,731 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:31:17,731 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:31:17,733 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:31:17,733 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:31:17,733 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:31:17,734 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:31:17,736 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:31:17,736 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:31:17,736 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:31:17,737 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:31:17,737 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:31:17,739 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:31:17,739 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:31:17,739 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:31:17,740 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:31:17,740 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:31:17,742 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:31:17,743 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 -> 28dfa847564418d35700f62e8f4ab88391761e54 [2019-11-26 16:31:18,349 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:31:18,382 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:31:18,392 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:31:18,396 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:31:18,398 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:31:18,400 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-lopstr16/break-1.i [2019-11-26 16:31:18,570 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff760025e/e923877b25f34fe98aa43ac7c8b9f5c0/FLAG7ed4266a1 [2019-11-26 16:31:19,613 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:31:19,617 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-lopstr16/break-1.i [2019-11-26 16:31:19,635 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff760025e/e923877b25f34fe98aa43ac7c8b9f5c0/FLAG7ed4266a1 [2019-11-26 16:31:19,676 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff760025e/e923877b25f34fe98aa43ac7c8b9f5c0 [2019-11-26 16:31:19,687 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:31:19,695 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:31:19,697 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:31:19,698 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:31:19,704 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:31:19,709 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:31:19" (1/1) ... [2019-11-26 16:31:19,719 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16a0bf7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:19, skipping insertion in model container [2019-11-26 16:31:19,720 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:31:19" (1/1) ... [2019-11-26 16:31:19,738 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:31:19,788 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:31:20,230 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:31:41,065 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:31:41,117 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:31:41,170 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:31:41,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:41 WrapperNode [2019-11-26 16:31:41,171 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:31:41,178 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:31:41,179 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:31:41,179 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:31:41,191 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:41" (1/1) ... [2019-11-26 16:31:41,216 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:41" (1/1) ... [2019-11-26 16:31:41,256 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:31:41,257 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:31:41,257 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:31:41,257 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:31:41,268 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:41" (1/1) ... [2019-11-26 16:31:41,269 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:41" (1/1) ... [2019-11-26 16:31:41,283 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:41" (1/1) ... [2019-11-26 16:31:41,284 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:41" (1/1) ... [2019-11-26 16:31:41,313 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:41" (1/1) ... [2019-11-26 16:31:41,338 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:41" (1/1) ... [2019-11-26 16:31:41,344 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:41" (1/1) ... [2019-11-26 16:31:41,350 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:31:41,361 INFO L168 Benchmark]: Toolchain (without parser) took 21668.22 ms. Allocated memory was 1.0 GB in the beginning and 3.2 GB in the end (delta: 2.2 GB). Free memory was 961.7 MB in the beginning and 1.0 GB in the end (delta: -64.2 MB). Peak memory consumption was 2.1 GB. Max. memory is 12.5 GB. [2019-11-26 16:31:41,366 INFO L168 Benchmark]: CDTParser took 4.12 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 16:31:41,370 INFO L168 Benchmark]: CACSL2BoogieTranslator took 21474.39 ms. Allocated memory was 1.0 GB in the beginning and 3.2 GB in the end (delta: 2.2 GB). Free memory was 961.7 MB in the beginning and 1.0 GB in the end (delta: -64.2 MB). Peak memory consumption was 2.5 GB. Max. memory is 12.5 GB. [2019-11-26 16:31:41,372 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.03 ms. Allocated memory is still 3.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:31:41,378 INFO L168 Benchmark]: Boogie Preprocessor took 100.36 ms. Allocated memory is still 3.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:31:41,387 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.12 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 21474.39 ms. Allocated memory was 1.0 GB in the beginning and 3.2 GB in the end (delta: 2.2 GB). Free memory was 961.7 MB in the beginning and 1.0 GB in the end (delta: -64.2 MB). Peak memory consumption was 2.5 GB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 78.03 ms. Allocated memory is still 3.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 100.36 ms. Allocated memory is still 3.2 GB. Free memory is still 1.0 GB. 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...