./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5_overflow.ufo.UNBOUNDED.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/seq-mthreaded/pals_floodmax.5_overflow.ufo.UNBOUNDED.pals.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 261335ad7de36d4aae2c4bb96ccd4a10bf523669 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/seq-mthreaded/pals_floodmax.5_overflow.ufo.UNBOUNDED.pals.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 261335ad7de36d4aae2c4bb96ccd4a10bf523669 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:19:29,472 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:19:29,477 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:19:29,504 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:19:29,505 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:19:29,508 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:19:29,523 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:19:29,542 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:19:29,545 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:19:29,550 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:19:29,555 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:19:29,560 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:19:29,562 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:19:29,566 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:19:29,572 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:19:29,575 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:19:29,578 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:19:29,584 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:19:29,590 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:19:29,597 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:19:29,605 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:19:29,613 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:19:29,615 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:19:29,617 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:19:29,622 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:19:29,628 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:19:29,628 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:19:29,631 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:19:29,633 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:19:29,635 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:19:29,638 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:19:29,639 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:19:29,640 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:19:29,644 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:19:29,647 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:19:29,649 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:19:29,651 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:19:29,652 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:19:29,653 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:19:29,657 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:19:29,658 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:19:29,661 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:19:29,701 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:19:29,703 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:19:29,708 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:19:29,709 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:19:29,711 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:19:29,711 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:19:29,711 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:19:29,712 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:19:29,712 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:19:29,714 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:19:29,715 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:19:29,716 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:19:29,716 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:19:29,717 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:19:29,717 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:19:29,719 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:19:29,719 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:19:29,719 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:19:29,722 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:19:29,722 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:19:29,723 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:19:29,723 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:19:29,723 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:19:29,724 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:19:29,727 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:19:29,727 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:19:29,727 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:19:29,728 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:19:29,728 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:19:29,728 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 -> 261335ad7de36d4aae2c4bb96ccd4a10bf523669 [2019-11-24 21:19:30,303 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:19:30,331 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:19:30,338 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:19:30,341 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:19:30,346 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:19:30,347 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5_overflow.ufo.UNBOUNDED.pals.c [2019-11-24 21:19:30,489 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4423aca5/f1f092de023d4947b7796cbb1069472a/FLAG36f94bb12 [2019-11-24 21:19:31,804 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:19:31,808 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5_overflow.ufo.UNBOUNDED.pals.c [2019-11-24 21:19:31,854 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4423aca5/f1f092de023d4947b7796cbb1069472a/FLAG36f94bb12 [2019-11-24 21:19:32,179 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d4423aca5/f1f092de023d4947b7796cbb1069472a [2019-11-24 21:19:32,184 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:19:32,186 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:19:32,197 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:19:32,198 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:19:32,202 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:19:32,203 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:19:32" (1/1) ... [2019-11-24 21:19:32,207 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66deb805 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:32, skipping insertion in model container [2019-11-24 21:19:32,207 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:19:32" (1/1) ... [2019-11-24 21:19:32,224 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:19:32,381 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:19:33,592 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:19:33,627 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:19:33,966 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:19:34,018 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:19:34,020 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:34 WrapperNode [2019-11-24 21:19:34,020 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:19:34,021 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:19:34,022 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:19:34,022 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:19:34,043 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:34" (1/1) ... [2019-11-24 21:19:34,106 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:34" (1/1) ... [2019-11-24 21:19:34,277 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:19:34,278 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:19:34,279 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:19:34,279 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:19:34,300 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:34" (1/1) ... [2019-11-24 21:19:34,302 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:34" (1/1) ... [2019-11-24 21:19:34,328 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:34" (1/1) ... [2019-11-24 21:19:34,329 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:34" (1/1) ... [2019-11-24 21:19:34,419 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:34" (1/1) ... [2019-11-24 21:19:34,516 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:34" (1/1) ... [2019-11-24 21:19:34,538 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:34" (1/1) ... [2019-11-24 21:19:34,569 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:19:34,580 INFO L168 Benchmark]: Toolchain (without parser) took 2389.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 944.9 MB in the end (delta: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 12.5 GB. [2019-11-24 21:19:34,581 INFO L168 Benchmark]: CDTParser took 0.94 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. [2019-11-24 21:19:34,586 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1823.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 962.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 32.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:19:34,587 INFO L168 Benchmark]: Boogie Procedure Inliner took 256.69 ms. Allocated memory is still 1.0 GB. Free memory was 962.1 MB in the beginning and 950.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:19:34,592 INFO L168 Benchmark]: Boogie Preprocessor took 291.53 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 944.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:19:34,603 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.94 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 1823.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 962.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 32.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 256.69 ms. Allocated memory is still 1.0 GB. Free memory was 962.1 MB in the beginning and 950.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 291.53 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 944.9 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 0.1.24-32f2683 [2019-11-24 21:19:38,495 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:19:38,497 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:19:38,525 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:19:38,526 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:19:38,529 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:19:38,531 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:19:38,558 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:19:38,563 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:19:38,567 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:19:38,572 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:19:38,576 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:19:38,577 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:19:38,582 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:19:38,587 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:19:38,592 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:19:38,594 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:19:38,597 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:19:38,602 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:19:38,613 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:19:38,619 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:19:38,626 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:19:38,628 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:19:38,632 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:19:38,642 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:19:38,643 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:19:38,643 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:19:38,645 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:19:38,649 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:19:38,652 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:19:38,653 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:19:38,654 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:19:38,655 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:19:38,659 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:19:38,663 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:19:38,664 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:19:38,665 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:19:38,666 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:19:38,668 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:19:38,669 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:19:38,672 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:19:38,673 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:19:38,713 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:19:38,714 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:19:38,719 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:19:38,720 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:19:38,720 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:19:38,721 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:19:38,721 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:19:38,721 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:19:38,724 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:19:38,724 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:19:38,725 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:19:38,726 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:19:38,726 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:19:38,727 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:19:38,727 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:19:38,729 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:19:38,729 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:19:38,729 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:19:38,730 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:19:38,730 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:19:38,732 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:19:38,732 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:19:38,732 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:19:38,733 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:19:38,735 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:19:38,735 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:19:38,735 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:19:38,736 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:19:38,736 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:19:38,736 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:19:38,738 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:19:38,740 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 -> 261335ad7de36d4aae2c4bb96ccd4a10bf523669 [2019-11-24 21:19:39,315 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:19:39,344 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:19:39,351 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:19:39,355 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:19:39,360 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:19:39,361 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5_overflow.ufo.UNBOUNDED.pals.c [2019-11-24 21:19:39,526 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83b618a70/eaef943b30824b01b8aff5d89e8802de/FLAGa35cad1af [2019-11-24 21:19:40,829 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:19:40,830 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5_overflow.ufo.UNBOUNDED.pals.c [2019-11-24 21:19:40,885 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83b618a70/eaef943b30824b01b8aff5d89e8802de/FLAGa35cad1af [2019-11-24 21:19:40,913 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83b618a70/eaef943b30824b01b8aff5d89e8802de [2019-11-24 21:19:40,918 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:19:40,920 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:19:40,936 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:19:40,936 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:19:40,941 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:19:40,942 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:19:40" (1/1) ... [2019-11-24 21:19:40,946 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6628c258 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:40, skipping insertion in model container [2019-11-24 21:19:40,946 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:19:40" (1/1) ... [2019-11-24 21:19:40,956 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:19:41,109 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:19:42,396 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:19:42,429 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:19:42,742 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:19:42,796 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:19:42,799 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:42 WrapperNode [2019-11-24 21:19:42,799 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:19:42,800 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:19:42,801 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:19:42,804 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:19:42,822 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:42" (1/1) ... [2019-11-24 21:19:42,905 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:42" (1/1) ... [2019-11-24 21:19:43,093 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:19:43,094 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:19:43,094 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:19:43,097 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:19:43,120 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:42" (1/1) ... [2019-11-24 21:19:43,121 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:42" (1/1) ... [2019-11-24 21:19:43,151 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:42" (1/1) ... [2019-11-24 21:19:43,151 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:42" (1/1) ... [2019-11-24 21:19:43,226 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:42" (1/1) ... [2019-11-24 21:19:43,300 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:42" (1/1) ... [2019-11-24 21:19:43,325 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:42" (1/1) ... [2019-11-24 21:19:43,350 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:19:43,360 INFO L168 Benchmark]: Toolchain (without parser) took 2436.09 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 933.5 MB in the end (delta: 28.2 MB). Peak memory consumption was 28.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:19:43,362 INFO L168 Benchmark]: CDTParser took 0.33 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. [2019-11-24 21:19:43,366 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1864.09 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 950.7 MB in the end (delta: 11.0 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:19:43,367 INFO L168 Benchmark]: Boogie Procedure Inliner took 293.25 ms. Allocated memory is still 1.0 GB. Free memory was 950.7 MB in the beginning and 945.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:19:43,372 INFO L168 Benchmark]: Boogie Preprocessor took 259.23 ms. Allocated memory is still 1.0 GB. Free memory was 945.0 MB in the beginning and 933.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:19:43,384 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 1864.09 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 950.7 MB in the end (delta: 11.0 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 293.25 ms. Allocated memory is still 1.0 GB. Free memory was 950.7 MB in the beginning and 945.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 259.23 ms. Allocated memory is still 1.0 GB. Free memory was 945.0 MB in the beginning and 933.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...