./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-fpi/s5iff.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/s5iff.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 5d662f2c632ccbb4b04c793697535912f2bd9ed9 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/s5iff.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 5d662f2c632ccbb4b04c793697535912f2bd9ed9 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:31:58,484 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:31:58,489 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:31:58,520 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:31:58,522 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:31:58,530 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:31:58,534 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:31:58,560 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:31:58,563 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:31:58,570 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:31:58,572 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:31:58,578 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:31:58,578 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:31:58,584 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:31:58,587 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:31:58,591 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:31:58,594 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:31:58,599 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:31:58,603 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:31:58,612 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:31:58,620 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:31:58,625 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:31:58,630 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:31:58,634 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:31:58,642 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:31:58,642 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:31:58,643 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:31:58,647 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:31:58,648 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:31:58,649 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:31:58,654 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:31:58,655 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:31:58,656 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:31:58,659 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:31:58,661 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:31:58,664 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:31:58,665 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:31:58,666 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:31:58,666 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:31:58,671 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:31:58,672 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:31:58,673 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:31:58,712 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:31:58,716 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:31:58,719 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:31:58,720 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:31:58,721 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:31:58,721 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:31:58,721 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:31:58,724 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:31:58,724 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:31:58,724 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:31:58,726 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:31:58,726 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:31:58,726 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:31:58,727 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:31:58,729 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:31:58,729 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:31:58,729 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:31:58,730 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:31:58,730 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:31:58,731 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:31:58,734 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:31:58,734 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:31:58,735 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:31:58,735 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:31:58,735 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:31:58,735 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:31:58,736 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:31:58,736 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:31:58,737 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 -> 5d662f2c632ccbb4b04c793697535912f2bd9ed9 [2019-11-26 16:31:59,362 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:31:59,391 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:31:59,397 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:31:59,401 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:31:59,402 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:31:59,406 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/s5iff.c [2019-11-26 16:31:59,554 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff17ea226/81a501c629c244879bd8afd52275cd69/FLAG086f25583 [2019-11-26 16:32:00,607 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:32:00,611 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/s5iff.c [2019-11-26 16:32:00,629 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff17ea226/81a501c629c244879bd8afd52275cd69/FLAG086f25583 [2019-11-26 16:32:00,664 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff17ea226/81a501c629c244879bd8afd52275cd69 [2019-11-26 16:32:00,674 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:32:00,676 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:32:00,681 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:32:00,682 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:32:00,692 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:32:00,693 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:32:00" (1/1) ... [2019-11-26 16:32:00,701 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75988438 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:00, skipping insertion in model container [2019-11-26 16:32:00,701 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:32:00" (1/1) ... [2019-11-26 16:32:00,721 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:32:00,768 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:32:01,257 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:32:01,279 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:32:01,420 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:32:01,462 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:32:01,464 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:01 WrapperNode [2019-11-26 16:32:01,465 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:32:01,466 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:32:01,470 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:32:01,470 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:32:01,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:01" (1/1) ... [2019-11-26 16:32:01,507 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:01" (1/1) ... [2019-11-26 16:32:01,565 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:32:01,568 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:32:01,569 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:32:01,569 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:32:01,581 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:01" (1/1) ... [2019-11-26 16:32:01,582 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:01" (1/1) ... [2019-11-26 16:32:01,599 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:01" (1/1) ... [2019-11-26 16:32:01,600 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:01" (1/1) ... [2019-11-26 16:32:01,618 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:01" (1/1) ... [2019-11-26 16:32:01,628 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:01" (1/1) ... [2019-11-26 16:32:01,638 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:01" (1/1) ... [2019-11-26 16:32:01,643 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:32:01,651 INFO L168 Benchmark]: Toolchain (without parser) took 972.66 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 991.3 MB in the end (delta: -23.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:32:01,656 INFO L168 Benchmark]: CDTParser took 0.39 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 16:32:01,659 INFO L168 Benchmark]: CACSL2BoogieTranslator took 784.26 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 997.0 MB in the end (delta: -29.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:32:01,663 INFO L168 Benchmark]: Boogie Procedure Inliner took 102.18 ms. Allocated memory is still 1.0 GB. Free memory is still 997.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:32:01,665 INFO L168 Benchmark]: Boogie Preprocessor took 77.72 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 991.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:32:01,682 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 784.26 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 997.0 MB in the end (delta: -29.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 102.18 ms. Allocated memory is still 1.0 GB. Free memory is still 997.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 77.72 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 991.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:32:05,477 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:32:05,480 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:32:05,504 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:32:05,514 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:32:05,528 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:32:05,530 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:32:05,548 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:32:05,550 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:32:05,556 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:32:05,560 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:32:05,565 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:32:05,568 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:32:05,572 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:32:05,578 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:32:05,581 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:32:05,585 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:32:05,588 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:32:05,593 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:32:05,602 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:32:05,608 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:32:05,614 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:32:05,618 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:32:05,622 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:32:05,631 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:32:05,632 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:32:05,635 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:32:05,637 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:32:05,638 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:32:05,639 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:32:05,643 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:32:05,644 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:32:05,645 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:32:05,646 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:32:05,649 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:32:05,650 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:32:05,652 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:32:05,653 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:32:05,654 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:32:05,657 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:32:05,658 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:32:05,663 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:32:05,704 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:32:05,704 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:32:05,710 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:32:05,710 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:32:05,711 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:32:05,711 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:32:05,711 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:32:05,711 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:32:05,712 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:32:05,712 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:32:05,713 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:32:05,715 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:32:05,715 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:32:05,716 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:32:05,716 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:32:05,716 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:32:05,718 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:32:05,718 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:32:05,718 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:32:05,719 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:32:05,719 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:32:05,719 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:32:05,721 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:32:05,721 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:32:05,721 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:32:05,722 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:32:05,722 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:32:05,723 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:32:05,723 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:32:05,726 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:32:05,727 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 -> 5d662f2c632ccbb4b04c793697535912f2bd9ed9 [2019-11-26 16:32:06,319 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:32:06,349 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:32:06,353 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:32:06,360 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:32:06,361 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:32:06,363 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/s5iff.c [2019-11-26 16:32:06,511 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/644b188d3/13486e1909d54a46bd4fe98b73565107/FLAG8538cfabb [2019-11-26 16:32:07,543 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:32:07,544 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/s5iff.c [2019-11-26 16:32:07,559 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/644b188d3/13486e1909d54a46bd4fe98b73565107/FLAG8538cfabb [2019-11-26 16:32:07,717 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/644b188d3/13486e1909d54a46bd4fe98b73565107 [2019-11-26 16:32:07,724 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:32:07,726 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:32:07,735 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:32:07,739 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:32:07,743 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:32:07,746 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:32:07" (1/1) ... [2019-11-26 16:32:07,753 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37ba7315 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:07, skipping insertion in model container [2019-11-26 16:32:07,754 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:32:07" (1/1) ... [2019-11-26 16:32:07,763 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:32:07,815 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:32:08,291 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:32:08,323 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:32:08,406 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:32:08,540 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:32:08,543 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:08 WrapperNode [2019-11-26 16:32:08,543 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:32:08,546 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:32:08,548 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:32:08,548 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:32:08,568 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:08" (1/1) ... [2019-11-26 16:32:08,607 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:08" (1/1) ... [2019-11-26 16:32:08,644 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:32:08,645 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:32:08,645 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:32:08,645 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:32:08,657 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:08" (1/1) ... [2019-11-26 16:32:08,657 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:08" (1/1) ... [2019-11-26 16:32:08,665 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:08" (1/1) ... [2019-11-26 16:32:08,665 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:08" (1/1) ... [2019-11-26 16:32:08,698 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:08" (1/1) ... [2019-11-26 16:32:08,707 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:08" (1/1) ... [2019-11-26 16:32:08,714 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:32:08" (1/1) ... [2019-11-26 16:32:08,722 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:32:08,729 INFO L168 Benchmark]: Toolchain (without parser) took 998.95 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 991.1 MB in the end (delta: -23.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:32:08,730 INFO L168 Benchmark]: CDTParser took 1.79 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 16:32:08,732 INFO L168 Benchmark]: CACSL2BoogieTranslator took 809.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 996.8 MB in the end (delta: -29.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:32:08,736 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.06 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:32:08,738 INFO L168 Benchmark]: Boogie Preprocessor took 77.46 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 16:32:08,756 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.79 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 809.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 996.8 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 99.06 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 77.46 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...