./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.2.ufo.BOUNDED-8.pals.c.v+lhb-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.4.2.ufo.BOUNDED-8.pals.c.v+lhb-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 e655aac32fcad2efa5263287583bcd7f2ec2603e ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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.4.2.ufo.BOUNDED-8.pals.c.v+lhb-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 e655aac32fcad2efa5263287583bcd7f2ec2603e ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:09:05,947 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:09:05,953 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:09:05,988 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:09:05,990 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:09:05,993 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:09:05,998 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:09:06,013 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:09:06,018 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:09:06,023 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:09:06,028 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:09:06,031 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:09:06,032 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:09:06,039 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:09:06,043 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:09:06,045 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:09:06,048 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:09:06,053 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:09:06,059 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:09:06,067 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:09:06,074 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:09:06,082 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:09:06,083 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:09:06,088 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:09:06,096 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:09:06,096 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:09:06,097 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:09:06,100 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:09:06,101 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:09:06,102 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:09:06,104 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:09:06,105 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:09:06,107 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:09:06,111 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:09:06,113 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:09:06,115 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:09:06,119 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:09:06,120 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:09:06,120 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:09:06,121 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:09:06,123 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:09:06,124 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:09:06,165 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:09:06,165 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:09:06,171 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:09:06,171 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:09:06,172 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:09:06,172 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:09:06,172 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:09:06,174 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:09:06,174 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:09:06,174 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:09:06,176 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:09:06,177 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:09:06,177 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:09:06,179 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:09:06,179 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:09:06,180 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:09:06,180 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:09:06,180 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:09:06,181 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:09:06,183 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:09:06,183 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:09:06,183 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:09:06,184 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:09:06,184 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:09:06,184 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:09:06,185 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:09:06,188 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:09:06,188 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:09:06,188 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 -> e655aac32fcad2efa5263287583bcd7f2ec2603e [2019-11-25 23:09:06,730 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:09:06,761 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:09:06,764 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:09:06,771 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:09:06,773 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:09:06,774 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.2.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c [2019-11-25 23:09:06,933 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16367dbe0/65645c30c06c4c4694044ceb0eebf301/FLAG4c247a174 [2019-11-25 23:09:08,289 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:09:08,294 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.2.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c [2019-11-25 23:09:08,334 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16367dbe0/65645c30c06c4c4694044ceb0eebf301/FLAG4c247a174 [2019-11-25 23:09:08,378 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16367dbe0/65645c30c06c4c4694044ceb0eebf301 [2019-11-25 23:09:08,387 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:09:08,392 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:09:08,396 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:09:08,397 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:09:08,408 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:09:08,409 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:09:08" (1/1) ... [2019-11-25 23:09:08,419 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@218e5f0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:08, skipping insertion in model container [2019-11-25 23:09:08,419 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:09:08" (1/1) ... [2019-11-25 23:09:08,437 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:09:08,617 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:09:10,278 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:09:10,313 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:09:11,045 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:09:11,098 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:09:11,099 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:11 WrapperNode [2019-11-25 23:09:11,102 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:09:11,103 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:09:11,103 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:09:11,105 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:09:11,122 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:11" (1/1) ... [2019-11-25 23:09:11,185 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:11" (1/1) ... [2019-11-25 23:09:11,368 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:09:11,372 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:09:11,372 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:09:11,373 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:09:11,385 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:11" (1/1) ... [2019-11-25 23:09:11,386 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:11" (1/1) ... [2019-11-25 23:09:11,415 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:11" (1/1) ... [2019-11-25 23:09:11,416 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:11" (1/1) ... [2019-11-25 23:09:11,494 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:11" (1/1) ... [2019-11-25 23:09:11,556 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:11" (1/1) ... [2019-11-25 23:09:11,578 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:11" (1/1) ... [2019-11-25 23:09:11,615 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:09:11,627 INFO L168 Benchmark]: Toolchain (without parser) took 3226.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 944.6 MB in the end (delta: 17.1 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:09:11,628 INFO L168 Benchmark]: CDTParser took 1.33 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. [2019-11-25 23:09:11,629 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2706.31 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 956.1 MB in the end (delta: 5.6 MB). Peak memory consumption was 32.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:09:11,632 INFO L168 Benchmark]: Boogie Procedure Inliner took 268.70 ms. Allocated memory is still 1.0 GB. Free memory was 956.1 MB in the beginning and 950.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:09:11,635 INFO L168 Benchmark]: Boogie Preprocessor took 243.99 ms. Allocated memory is still 1.0 GB. Free memory was 950.3 MB in the beginning and 944.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:09:11,647 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.33 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 2706.31 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 956.1 MB in the end (delta: 5.6 MB). Peak memory consumption was 32.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 268.70 ms. Allocated memory is still 1.0 GB. Free memory was 956.1 MB in the beginning and 950.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 243.99 ms. Allocated memory is still 1.0 GB. Free memory was 950.3 MB in the beginning and 944.6 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 23:09:15,575 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:09:15,582 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:09:15,620 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:09:15,624 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:09:15,627 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:09:15,631 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:09:15,648 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:09:15,650 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:09:15,656 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:09:15,661 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:09:15,663 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:09:15,665 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:09:15,670 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:09:15,673 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:09:15,677 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:09:15,680 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:09:15,684 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:09:15,687 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:09:15,698 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:09:15,706 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:09:15,711 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:09:15,714 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:09:15,720 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:09:15,728 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:09:15,729 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:09:15,729 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:09:15,731 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:09:15,732 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:09:15,735 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:09:15,735 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:09:15,737 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:09:15,738 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:09:15,741 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:09:15,744 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:09:15,746 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:09:15,747 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:09:15,749 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:09:15,749 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:09:15,753 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:09:15,755 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:09:15,757 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:09:15,796 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:09:15,798 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:09:15,802 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:09:15,803 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:09:15,803 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:09:15,805 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:09:15,805 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:09:15,805 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:09:15,806 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:09:15,808 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:09:15,812 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:09:15,812 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:09:15,813 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:09:15,813 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:09:15,813 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:09:15,814 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:09:15,814 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:09:15,814 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:09:15,815 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:09:15,815 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:09:15,815 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:09:15,816 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:09:15,816 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:09:15,816 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:09:15,817 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:09:15,818 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:09:15,818 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:09:15,821 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:09:15,821 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:09:15,821 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:09:15,823 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 -> e655aac32fcad2efa5263287583bcd7f2ec2603e [2019-11-25 23:09:16,404 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:09:16,431 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:09:16,434 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:09:16,441 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:09:16,441 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:09:16,445 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.2.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c [2019-11-25 23:09:16,595 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff311d2a6/0dce6e5a17f24f2585d0376a280d1f4b/FLAGb1ff550e1 [2019-11-25 23:09:17,924 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:09:17,929 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.2.ufo.BOUNDED-8.pals.c.v+lhb-reducer.c [2019-11-25 23:09:17,970 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff311d2a6/0dce6e5a17f24f2585d0376a280d1f4b/FLAGb1ff550e1 [2019-11-25 23:09:18,008 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff311d2a6/0dce6e5a17f24f2585d0376a280d1f4b [2019-11-25 23:09:18,016 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:09:18,020 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:09:18,026 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:09:18,026 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:09:18,034 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:09:18,037 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:09:18" (1/1) ... [2019-11-25 23:09:18,044 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b1bd386 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:18, skipping insertion in model container [2019-11-25 23:09:18,045 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:09:18" (1/1) ... [2019-11-25 23:09:18,065 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:09:18,243 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:09:20,100 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:09:20,131 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:09:21,202 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:09:21,252 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:09:21,257 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:21 WrapperNode [2019-11-25 23:09:21,257 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:09:21,258 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:09:21,259 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:09:21,259 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:09:21,281 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:21" (1/1) ... [2019-11-25 23:09:21,368 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:21" (1/1) ... [2019-11-25 23:09:21,570 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:09:21,574 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:09:21,574 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:09:21,575 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:09:21,598 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:21" (1/1) ... [2019-11-25 23:09:21,599 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:21" (1/1) ... [2019-11-25 23:09:21,629 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:21" (1/1) ... [2019-11-25 23:09:21,629 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:21" (1/1) ... [2019-11-25 23:09:21,745 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:21" (1/1) ... [2019-11-25 23:09:21,810 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:21" (1/1) ... [2019-11-25 23:09:21,837 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:21" (1/1) ... [2019-11-25 23:09:21,865 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:09:21,878 INFO L168 Benchmark]: Toolchain (without parser) took 3853.45 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 914.8 MB in the end (delta: 46.9 MB). Peak memory consumption was 47.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:09:21,879 INFO L168 Benchmark]: CDTParser took 0.41 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 23:09:21,882 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3232.10 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 932.0 MB in the end (delta: 29.7 MB). Peak memory consumption was 32.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:09:21,883 INFO L168 Benchmark]: Boogie Procedure Inliner took 315.22 ms. Allocated memory is still 1.0 GB. Free memory was 932.0 MB in the beginning and 920.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:09:21,889 INFO L168 Benchmark]: Boogie Preprocessor took 296.61 ms. Allocated memory is still 1.0 GB. Free memory was 920.5 MB in the beginning and 914.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:09:21,899 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 3232.10 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 932.0 MB in the end (delta: 29.7 MB). Peak memory consumption was 32.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 315.22 ms. Allocated memory is still 1.0 GB. Free memory was 932.0 MB in the beginning and 920.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 296.61 ms. Allocated memory is still 1.0 GB. Free memory was 920.5 MB in the beginning and 914.8 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...