./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.2.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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-reduced/pals_floodmax.5.2.ufo.BOUNDED-10.pals.c.v+cfa-reducer.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 6b1acfd5ba3fbe242a44f051122a4e7ce580c81c .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-reduced/pals_floodmax.5.2.ufo.BOUNDED-10.pals.c.v+cfa-reducer.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 6b1acfd5ba3fbe242a44f051122a4e7ce580c81c .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:09:21,454 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:09:21,456 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:09:21,476 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:09:21,478 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:09:21,485 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:09:21,489 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:09:21,501 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:09:21,508 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:09:21,512 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:09:21,513 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:09:21,518 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:09:21,519 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:09:21,524 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:09:21,526 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:09:21,527 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:09:21,529 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:09:21,531 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:09:21,534 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:09:21,539 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:09:21,545 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:09:21,551 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:09:21,552 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:09:21,556 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:09:21,561 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:09:21,562 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:09:21,562 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:09:21,563 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:09:21,566 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:09:21,567 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:09:21,567 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:09:21,568 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:09:21,568 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:09:21,572 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:09:21,573 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:09:21,576 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:09:21,577 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:09:21,577 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:09:21,577 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:09:21,578 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:09:21,581 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:09:21,582 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:09:21,609 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:09:21,610 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:09:21,615 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:09:21,615 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:09:21,615 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:09:21,615 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:09:21,616 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:09:21,616 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:09:21,616 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:09:21,616 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:09:21,617 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:09:21,617 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:09:21,620 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:09:21,620 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:09:21,620 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:09:21,621 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:09:21,621 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:09:21,621 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:09:21,621 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:09:21,621 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:09:21,622 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:09:21,622 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:09:21,622 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:09:21,622 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:09:21,622 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:09:21,625 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:09:21,625 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:09:21,625 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:09:21,625 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 -> 6b1acfd5ba3fbe242a44f051122a4e7ce580c81c [2019-11-25 23:09:22,075 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:09:22,090 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:09:22,097 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:09:22,101 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:09:22,102 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:09:22,103 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.2.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2019-11-25 23:09:22,209 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6834fbb1/90c7d7417139402c84c33bc5fa1172a6/FLAG401cf5cad [2019-11-25 23:09:23,156 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:09:23,160 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.2.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2019-11-25 23:09:23,195 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6834fbb1/90c7d7417139402c84c33bc5fa1172a6/FLAG401cf5cad [2019-11-25 23:09:23,237 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6834fbb1/90c7d7417139402c84c33bc5fa1172a6 [2019-11-25 23:09:23,242 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:09:23,245 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:09:23,248 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:09:23,248 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:09:23,253 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:09:23,256 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:09:23" (1/1) ... [2019-11-25 23:09:23,262 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10db85b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:23, skipping insertion in model container [2019-11-25 23:09:23,263 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:09:23" (1/1) ... [2019-11-25 23:09:23,276 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:09:23,398 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:09:24,418 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:09:24,450 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:09:24,761 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:09:24,804 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:09:24,804 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:24 WrapperNode [2019-11-25 23:09:24,806 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:09:24,807 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:09:24,808 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:09:24,808 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:09:24,822 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:24" (1/1) ... [2019-11-25 23:09:24,875 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:24" (1/1) ... [2019-11-25 23:09:24,983 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:09:24,985 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:09:24,988 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:09:24,988 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:09:25,004 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:24" (1/1) ... [2019-11-25 23:09:25,004 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:24" (1/1) ... [2019-11-25 23:09:25,016 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:24" (1/1) ... [2019-11-25 23:09:25,017 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:24" (1/1) ... [2019-11-25 23:09:25,074 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:24" (1/1) ... [2019-11-25 23:09:25,111 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:24" (1/1) ... [2019-11-25 23:09:25,126 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:24" (1/1) ... [2019-11-25 23:09:25,147 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:09:25,153 INFO L168 Benchmark]: Toolchain (without parser) took 1904.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 944.7 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:09:25,154 INFO L168 Benchmark]: CDTParser took 0.87 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. [2019-11-25 23:09:25,157 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1558.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 961.9 MB in the end (delta: -5.9 MB). Peak memory consumption was 32.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:09:25,159 INFO L168 Benchmark]: Boogie Procedure Inliner took 177.93 ms. Allocated memory is still 1.0 GB. Free memory was 961.9 MB in the beginning and 950.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:09:25,161 INFO L168 Benchmark]: Boogie Preprocessor took 162.81 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 944.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:09:25,169 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.87 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 1558.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 961.9 MB in the end (delta: -5.9 MB). Peak memory consumption was 32.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 177.93 ms. Allocated memory is still 1.0 GB. Free memory was 961.9 MB in the beginning and 950.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 162.81 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 944.7 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 0.1.24-65d6cd2 [2019-11-25 23:09:27,834 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:09:27,836 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:09:27,860 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:09:27,862 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:09:27,865 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:09:27,871 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:09:27,883 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:09:27,887 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:09:27,891 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:09:27,894 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:09:27,900 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:09:27,901 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:09:27,903 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:09:27,904 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:09:27,906 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:09:27,910 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:09:27,911 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:09:27,915 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:09:27,918 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:09:27,924 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:09:27,930 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:09:27,931 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:09:27,935 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:09:27,937 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:09:27,937 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:09:27,940 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:09:27,941 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:09:27,945 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:09:27,946 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:09:27,946 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:09:27,947 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:09:27,947 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:09:27,950 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:09:27,951 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:09:27,952 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:09:27,955 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:09:27,956 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:09:27,956 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:09:27,957 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:09:27,958 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:09:27,959 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:09:27,987 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:09:27,989 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:09:27,993 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:09:27,993 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:09:27,993 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:09:27,993 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:09:27,994 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:09:27,994 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:09:27,995 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:09:27,995 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:09:27,996 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:09:27,998 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:09:27,998 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:09:27,998 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:09:27,999 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:09:27,999 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:09:27,999 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:09:27,999 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:09:27,999 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:09:28,000 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:09:28,001 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:09:28,001 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:09:28,001 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:09:28,001 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:09:28,002 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:09:28,002 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:09:28,002 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:09:28,003 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:09:28,004 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:09:28,004 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:09:28,004 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 -> 6b1acfd5ba3fbe242a44f051122a4e7ce580c81c [2019-11-25 23:09:28,363 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:09:28,379 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:09:28,388 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:09:28,390 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:09:28,390 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:09:28,393 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.2.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2019-11-25 23:09:28,481 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1960495f/44c028dd34c24f80a502cc57403dc968/FLAG2c8682401 [2019-11-25 23:09:29,434 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:09:29,436 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.2.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2019-11-25 23:09:29,470 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1960495f/44c028dd34c24f80a502cc57403dc968/FLAG2c8682401 [2019-11-25 23:09:29,496 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1960495f/44c028dd34c24f80a502cc57403dc968 [2019-11-25 23:09:29,504 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:09:29,508 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:09:29,509 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:09:29,511 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:09:29,516 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:09:29,518 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:09:29" (1/1) ... [2019-11-25 23:09:29,527 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c2d16a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:29, skipping insertion in model container [2019-11-25 23:09:29,527 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:09:29" (1/1) ... [2019-11-25 23:09:29,543 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:09:29,674 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:09:30,811 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:09:30,839 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:09:31,414 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:09:31,455 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:09:31,459 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:31 WrapperNode [2019-11-25 23:09:31,460 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:09:31,461 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:09:31,461 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:09:31,461 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:09:31,478 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:31" (1/1) ... [2019-11-25 23:09:31,540 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:31" (1/1) ... [2019-11-25 23:09:31,664 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:09:31,665 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:09:31,665 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:09:31,665 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:09:31,679 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:31" (1/1) ... [2019-11-25 23:09:31,684 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:31" (1/1) ... [2019-11-25 23:09:31,699 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:31" (1/1) ... [2019-11-25 23:09:31,699 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:31" (1/1) ... [2019-11-25 23:09:31,766 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:31" (1/1) ... [2019-11-25 23:09:31,811 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:31" (1/1) ... [2019-11-25 23:09:31,829 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:31" (1/1) ... [2019-11-25 23:09:31,857 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:09:31,865 INFO L168 Benchmark]: Toolchain (without parser) took 2358.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 927.4 MB in the end (delta: 28.5 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:09:31,866 INFO L168 Benchmark]: CDTParser took 0.28 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. [2019-11-25 23:09:31,870 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1950.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 944.6 MB in the end (delta: 11.3 MB). Peak memory consumption was 32.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:09:31,871 INFO L168 Benchmark]: Boogie Procedure Inliner took 204.16 ms. Allocated memory is still 1.0 GB. Free memory was 944.6 MB in the beginning and 933.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:09:31,872 INFO L168 Benchmark]: Boogie Preprocessor took 196.60 ms. Allocated memory is still 1.0 GB. Free memory was 933.2 MB in the beginning and 927.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:09:31,879 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 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 1950.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 944.6 MB in the end (delta: 11.3 MB). Peak memory consumption was 32.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 204.16 ms. Allocated memory is still 1.0 GB. Free memory was 944.6 MB in the beginning and 933.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 196.60 ms. Allocated memory is still 1.0 GB. Free memory was 933.2 MB in the beginning and 927.4 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...