./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 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-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 0.1.24-32f2683 [2019-11-24 21:22:38,939 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:22:38,945 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:22:38,968 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:22:38,969 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:22:38,984 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:22:38,987 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:22:39,005 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:22:39,009 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:22:39,014 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:22:39,016 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:22:39,022 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:22:39,024 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:22:39,030 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:22:39,035 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:22:39,037 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:22:39,041 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:22:39,044 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:22:39,051 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:22:39,059 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:22:39,067 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:22:39,073 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:22:39,076 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:22:39,081 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:22:39,088 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:22:39,090 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:22:39,090 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:22:39,093 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:22:39,095 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:22:39,096 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:22:39,098 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:22:39,099 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:22:39,101 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:22:39,105 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:22:39,108 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:22:39,110 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:22:39,113 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:22:39,114 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:22:39,114 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:22:39,115 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:22:39,119 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:22:39,121 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:22:39,163 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:22:39,163 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:22:39,168 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:22:39,169 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:22:39,172 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:22:39,172 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:22:39,173 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:22:39,173 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:22:39,173 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:22:39,173 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:22:39,175 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:22:39,175 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:22:39,176 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:22:39,178 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:22:39,178 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:22:39,179 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:22:39,179 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:22:39,179 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:22:39,180 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:22:39,180 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:22:39,180 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:22:39,184 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:22:39,184 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:22:39,185 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:22:39,185 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:22:39,185 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:22:39,185 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:22:39,186 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:22:39,186 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:22:39,186 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 [2019-11-24 21:22:39,804 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:22:39,835 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:22:39,843 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:22:39,848 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:22:39,849 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:22:39,850 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.2.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2019-11-24 21:22:40,022 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d043052e3/34acde5bd7a54250aa5baeea2a03ca55/FLAGf4a13fc1b [2019-11-24 21:22:41,509 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:22:41,511 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.2.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2019-11-24 21:22:41,561 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d043052e3/34acde5bd7a54250aa5baeea2a03ca55/FLAGf4a13fc1b [2019-11-24 21:22:41,595 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d043052e3/34acde5bd7a54250aa5baeea2a03ca55 [2019-11-24 21:22:41,606 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:22:41,608 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:22:41,610 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:22:41,613 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:22:41,620 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:22:41,622 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:22:41" (1/1) ... [2019-11-24 21:22:41,632 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@683e04ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:41, skipping insertion in model container [2019-11-24 21:22:41,632 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:22:41" (1/1) ... [2019-11-24 21:22:41,650 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:22:41,825 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:22:43,279 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:22:43,320 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:22:43,791 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:22:43,859 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:22:43,863 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:43 WrapperNode [2019-11-24 21:22:43,864 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:22:43,868 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:22:43,869 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:22:43,869 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:22:43,891 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:43" (1/1) ... [2019-11-24 21:22:43,972 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:43" (1/1) ... [2019-11-24 21:22:44,142 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:22:44,143 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:22:44,143 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:22:44,143 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:22:44,171 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:43" (1/1) ... [2019-11-24 21:22:44,173 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:43" (1/1) ... [2019-11-24 21:22:44,193 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:43" (1/1) ... [2019-11-24 21:22:44,196 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:43" (1/1) ... [2019-11-24 21:22:44,280 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:43" (1/1) ... [2019-11-24 21:22:44,340 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:43" (1/1) ... [2019-11-24 21:22:44,361 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:43" (1/1) ... [2019-11-24 21:22:44,392 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:22:44,403 INFO L168 Benchmark]: Toolchain (without parser) took 2789.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 944.7 MB in the end (delta: 11.3 MB). Peak memory consumption was 11.4 MB. Max. memory is 12.5 GB. [2019-11-24 21:22:44,404 INFO L168 Benchmark]: CDTParser took 3.57 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 21:22:44,409 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2254.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 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. [2019-11-24 21:22:44,412 INFO L168 Benchmark]: Boogie Procedure Inliner took 274.39 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. [2019-11-24 21:22:44,415 INFO L168 Benchmark]: Boogie Preprocessor took 251.93 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. [2019-11-24 21:22:44,428 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.57 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 2254.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 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 274.39 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 251.93 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 0.1.24-32f2683 [2019-11-24 21:22:48,314 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:22:48,316 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:22:48,339 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:22:48,341 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:22:48,343 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:22:48,346 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:22:48,376 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:22:48,382 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:22:48,388 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:22:48,394 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:22:48,400 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:22:48,402 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:22:48,406 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:22:48,412 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:22:48,417 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:22:48,419 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:22:48,425 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:22:48,431 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:22:48,435 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:22:48,445 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:22:48,452 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:22:48,454 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:22:48,456 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:22:48,469 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:22:48,470 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:22:48,470 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:22:48,472 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:22:48,475 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:22:48,479 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:22:48,480 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:22:48,481 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:22:48,481 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:22:48,483 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:22:48,489 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:22:48,490 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:22:48,491 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:22:48,493 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:22:48,493 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:22:48,497 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:22:48,500 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:22:48,502 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:22:48,545 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:22:48,545 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:22:48,549 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:22:48,551 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:22:48,551 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:22:48,553 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:22:48,553 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:22:48,554 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:22:48,556 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:22:48,556 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:22:48,557 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:22:48,558 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:22:48,558 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:22:48,559 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:22:48,561 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:22:48,561 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:22:48,561 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:22:48,562 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:22:48,562 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:22:48,562 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:22:48,564 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:22:48,564 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:22:48,564 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:22:48,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:22:48,566 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:22:48,566 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:22:48,567 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:22:48,569 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:22:48,569 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:22:48,569 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:22:48,571 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:22:48,571 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 [2019-11-24 21:22:49,160 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:22:49,194 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:22:49,201 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:22:49,203 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:22:49,207 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:22:49,210 INFO L428 ainManager$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 [2019-11-24 21:22:49,371 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5be32b9f9/30ecb52b20f34eb4afa29c8f19f1a73c/FLAGf7087fe7a [2019-11-24 21:22:50,838 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:22:50,842 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 [2019-11-24 21:22:50,893 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5be32b9f9/30ecb52b20f34eb4afa29c8f19f1a73c/FLAGf7087fe7a [2019-11-24 21:22:50,935 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5be32b9f9/30ecb52b20f34eb4afa29c8f19f1a73c [2019-11-24 21:22:50,946 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:22:50,948 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:22:50,952 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:22:50,953 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:22:50,962 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:22:50,963 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:22:50" (1/1) ... [2019-11-24 21:22:50,971 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@683e04ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:50, skipping insertion in model container [2019-11-24 21:22:50,972 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:22:50" (1/1) ... [2019-11-24 21:22:50,992 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:22:51,171 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:22:52,956 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:22:53,000 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:22:53,616 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:22:53,677 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:22:53,680 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:53 WrapperNode [2019-11-24 21:22:53,681 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:22:53,682 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:22:53,685 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:22:53,687 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:22:53,708 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:53" (1/1) ... [2019-11-24 21:22:53,810 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:53" (1/1) ... [2019-11-24 21:22:53,982 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:22:53,983 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:22:53,983 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:22:53,983 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:22:54,007 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:53" (1/1) ... [2019-11-24 21:22:54,007 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:53" (1/1) ... [2019-11-24 21:22:54,030 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:53" (1/1) ... [2019-11-24 21:22:54,030 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:53" (1/1) ... [2019-11-24 21:22:54,115 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:53" (1/1) ... [2019-11-24 21:22:54,171 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:53" (1/1) ... [2019-11-24 21:22:54,192 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:53" (1/1) ... [2019-11-24 21:22:54,222 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:22:54,231 INFO L168 Benchmark]: Toolchain (without parser) took 3276.90 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 921.7 MB in the end (delta: 40.0 MB). Peak memory consumption was 40.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:22:54,232 INFO L168 Benchmark]: CDTParser took 0.52 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 21:22:54,235 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2728.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 938.9 MB in the end (delta: 22.8 MB). Peak memory consumption was 32.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:22:54,236 INFO L168 Benchmark]: Boogie Procedure Inliner took 300.52 ms. Allocated memory is still 1.0 GB. Free memory was 938.9 MB in the beginning and 927.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:22:54,241 INFO L168 Benchmark]: Boogie Preprocessor took 239.92 ms. Allocated memory is still 1.0 GB. Free memory was 927.4 MB in the beginning and 921.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:22:54,251 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52 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 2728.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 938.9 MB in the end (delta: 22.8 MB). Peak memory consumption was 32.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 300.52 ms. Allocated memory is still 1.0 GB. Free memory was 938.9 MB in the beginning and 927.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 239.92 ms. Allocated memory is still 1.0 GB. Free memory was 927.4 MB in the beginning and 921.7 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...