./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-fpi/s1if.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/s1if.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 13fdc940912285336197da9ffc7154669004c425 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/s1if.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 13fdc940912285336197da9ffc7154669004c425 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:31:45,276 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:31:45,284 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:31:45,317 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:31:45,321 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:31:45,324 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:31:45,328 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:31:45,347 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:31:45,351 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:31:45,355 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:31:45,360 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:31:45,366 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:31:45,366 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:31:45,370 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:31:45,375 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:31:45,381 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:31:45,383 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:31:45,388 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:31:45,394 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:31:45,403 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:31:45,409 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:31:45,417 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:31:45,421 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:31:45,425 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:31:45,434 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:31:45,435 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:31:45,435 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:31:45,437 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:31:45,439 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:31:45,440 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:31:45,442 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:31:45,446 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:31:45,447 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:31:45,450 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:31:45,455 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:31:45,456 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:31:45,458 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:31:45,458 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:31:45,459 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:31:45,462 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:31:45,465 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:31:45,466 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:31:45,506 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:31:45,507 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:31:45,512 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:31:45,513 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:31:45,513 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:31:45,515 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:31:45,515 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:31:45,516 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:31:45,516 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:31:45,516 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:31:45,518 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:31:45,520 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:31:45,520 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:31:45,521 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:31:45,521 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:31:45,521 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:31:45,525 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:31:45,525 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:31:45,526 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:31:45,526 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:31:45,526 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:31:45,527 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:31:45,527 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:31:45,527 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:31:45,528 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:31:45,528 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:31:45,530 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:31:45,530 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:31:45,530 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 -> 13fdc940912285336197da9ffc7154669004c425 [2019-11-26 16:31:46,087 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:31:46,119 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:31:46,127 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:31:46,131 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:31:46,135 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:31:46,137 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/s1if.c [2019-11-26 16:31:46,302 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7e77087b/d26d0f6bf69e49ceb739a56aa588929f/FLAG56438e53b [2019-11-26 16:31:47,334 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:31:47,340 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/s1if.c [2019-11-26 16:31:47,353 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7e77087b/d26d0f6bf69e49ceb739a56aa588929f/FLAG56438e53b [2019-11-26 16:31:47,390 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7e77087b/d26d0f6bf69e49ceb739a56aa588929f [2019-11-26 16:31:47,398 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:31:47,400 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:31:47,404 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:31:47,406 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:31:47,413 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:31:47,416 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:31:47" (1/1) ... [2019-11-26 16:31:47,424 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c7cbcc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:47, skipping insertion in model container [2019-11-26 16:31:47,426 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:31:47" (1/1) ... [2019-11-26 16:31:47,444 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:31:47,491 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:31:47,946 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:31:47,972 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:31:48,102 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:31:48,144 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:31:48,147 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:48 WrapperNode [2019-11-26 16:31:48,148 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:31:48,150 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:31:48,150 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:31:48,152 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:31:48,171 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:48" (1/1) ... [2019-11-26 16:31:48,193 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:48" (1/1) ... [2019-11-26 16:31:48,258 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:31:48,260 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:31:48,260 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:31:48,261 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:31:48,274 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:48" (1/1) ... [2019-11-26 16:31:48,274 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:48" (1/1) ... [2019-11-26 16:31:48,290 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:48" (1/1) ... [2019-11-26 16:31:48,291 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:48" (1/1) ... [2019-11-26 16:31:48,307 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:48" (1/1) ... [2019-11-26 16:31:48,319 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:48" (1/1) ... [2019-11-26 16:31:48,321 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:48" (1/1) ... [2019-11-26 16:31:48,331 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:31:48,339 INFO L168 Benchmark]: Toolchain (without parser) took 934.25 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 991.3 MB in the end (delta: -29.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:31:48,340 INFO L168 Benchmark]: CDTParser took 0.36 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 16:31:48,355 INFO L168 Benchmark]: CACSL2BoogieTranslator took 744.94 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 997.0 MB in the end (delta: -35.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:31:48,360 INFO L168 Benchmark]: Boogie Procedure Inliner took 110.31 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 16:31:48,362 INFO L168 Benchmark]: Boogie Preprocessor took 71.82 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:31:48,370 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 744.94 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 997.0 MB in the end (delta: -35.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 110.31 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. * Boogie Preprocessor took 71.82 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 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 16:31:52,176 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:31:52,182 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:31:52,216 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:31:52,217 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:31:52,219 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:31:52,227 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:31:52,244 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:31:52,248 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:31:52,252 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:31:52,255 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:31:52,261 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:31:52,261 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:31:52,269 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:31:52,271 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:31:52,273 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:31:52,276 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:31:52,280 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:31:52,285 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:31:52,294 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:31:52,301 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:31:52,307 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:31:52,309 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:31:52,316 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:31:52,325 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:31:52,326 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:31:52,326 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:31:52,328 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:31:52,329 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:31:52,330 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:31:52,333 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:31:52,334 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:31:52,335 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:31:52,339 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:31:52,341 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:31:52,343 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:31:52,344 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:31:52,346 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:31:52,346 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:31:52,351 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:31:52,353 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:31:52,357 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:31:52,394 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:31:52,397 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:31:52,399 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:31:52,402 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:31:52,402 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:31:52,403 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:31:52,403 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:31:52,403 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:31:52,404 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:31:52,405 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:31:52,406 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:31:52,407 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:31:52,407 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:31:52,410 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:31:52,411 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:31:52,411 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:31:52,411 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:31:52,411 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:31:52,412 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:31:52,412 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:31:52,412 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:31:52,413 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:31:52,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:31:52,415 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:31:52,415 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:31:52,416 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:31:52,416 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:31:52,416 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:31:52,417 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:31:52,418 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:31:52,419 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 -> 13fdc940912285336197da9ffc7154669004c425 [2019-11-26 16:31:53,037 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:31:53,067 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:31:53,070 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:31:53,076 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:31:53,079 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:31:53,081 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/s1if.c [2019-11-26 16:31:53,239 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eff0f780f/bdc27fdfc23e4d059f6f15a11a68bb73/FLAG5fae90456 [2019-11-26 16:31:54,245 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:31:54,246 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/s1if.c [2019-11-26 16:31:54,261 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eff0f780f/bdc27fdfc23e4d059f6f15a11a68bb73/FLAG5fae90456 [2019-11-26 16:31:54,407 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eff0f780f/bdc27fdfc23e4d059f6f15a11a68bb73 [2019-11-26 16:31:54,411 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:31:54,417 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:31:54,427 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:31:54,428 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:31:54,435 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:31:54,439 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:31:54" (1/1) ... [2019-11-26 16:31:54,443 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bd4a022 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:54, skipping insertion in model container [2019-11-26 16:31:54,445 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:31:54" (1/1) ... [2019-11-26 16:31:54,456 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:31:54,508 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:31:54,884 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:31:54,904 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:31:54,965 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:31:55,070 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:31:55,076 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:55 WrapperNode [2019-11-26 16:31:55,076 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:31:55,077 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:31:55,077 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:31:55,083 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:31:55,097 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:55" (1/1) ... [2019-11-26 16:31:55,130 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:55" (1/1) ... [2019-11-26 16:31:55,164 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:31:55,165 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:31:55,165 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:31:55,165 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:31:55,176 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:55" (1/1) ... [2019-11-26 16:31:55,176 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:55" (1/1) ... [2019-11-26 16:31:55,182 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:55" (1/1) ... [2019-11-26 16:31:55,183 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:55" (1/1) ... [2019-11-26 16:31:55,210 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:55" (1/1) ... [2019-11-26 16:31:55,218 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:55" (1/1) ... [2019-11-26 16:31:55,226 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:55" (1/1) ... [2019-11-26 16:31:55,229 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:31:55,237 INFO L168 Benchmark]: Toolchain (without parser) took 819.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.1 MB in the end (delta: -23.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:31:55,239 INFO L168 Benchmark]: CDTParser took 0.42 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 16:31:55,241 INFO L168 Benchmark]: CACSL2BoogieTranslator took 649.56 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 16:31:55,243 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.19 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:31:55,244 INFO L168 Benchmark]: Boogie Preprocessor took 67.29 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:31:55,260 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 649.56 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 87.19 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 67.29 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...