./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.3.ufo.BOUNDED-10.pals.c.v+nlh-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_opt-floodmax.5.3.ufo.BOUNDED-10.pals.c.v+nlh-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 e276b590e88410b5d6734be373ac76d15705cd79 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_opt-floodmax.5.3.ufo.BOUNDED-10.pals.c.v+nlh-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 e276b590e88410b5d6734be373ac76d15705cd79 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:25:32,878 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:25:32,883 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:25:32,919 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:25:32,920 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:25:32,922 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:25:32,926 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:25:32,944 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:25:32,948 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:25:32,955 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:25:32,957 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:25:32,964 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:25:32,966 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:25:32,970 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:25:32,976 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:25:32,978 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:25:32,980 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:25:32,984 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:25:32,990 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:25:32,998 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:25:33,006 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:25:33,014 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:25:33,016 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:25:33,020 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:25:33,028 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:25:33,031 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:25:33,031 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:25:33,033 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:25:33,034 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:25:33,037 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:25:33,039 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:25:33,040 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:25:33,042 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:25:33,046 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:25:33,048 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:25:33,051 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:25:33,052 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:25:33,053 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:25:33,055 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:25:33,057 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:25:33,062 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:25:33,063 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:25:33,103 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:25:33,103 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:25:33,108 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:25:33,109 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:25:33,111 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:25:33,111 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:25:33,112 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:25:33,112 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:25:33,112 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:25:33,112 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:25:33,115 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:25:33,115 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:25:33,116 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:25:33,117 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:25:33,118 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:25:33,118 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:25:33,120 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:25:33,120 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:25:33,120 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:25:33,121 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:25:33,121 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:25:33,122 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:25:33,124 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:25:33,124 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:25:33,125 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:25:33,125 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:25:33,125 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:25:33,125 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:25:33,126 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:25:33,129 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 -> e276b590e88410b5d6734be373ac76d15705cd79 [2019-11-24 21:25:33,717 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:25:33,747 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:25:33,755 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:25:33,759 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:25:33,761 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:25:33,762 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.3.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2019-11-24 21:25:33,923 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce1e600c5/5ff0fc20b65c4ecd8e7bf8a0ac132adf/FLAG68cab4c0b [2019-11-24 21:25:35,527 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:25:35,528 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.3.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2019-11-24 21:25:35,587 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce1e600c5/5ff0fc20b65c4ecd8e7bf8a0ac132adf/FLAG68cab4c0b [2019-11-24 21:25:35,626 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce1e600c5/5ff0fc20b65c4ecd8e7bf8a0ac132adf [2019-11-24 21:25:35,633 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:25:35,640 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:25:35,642 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:25:35,645 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:25:35,650 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:25:35,654 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:25:35" (1/1) ... [2019-11-24 21:25:35,663 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d9f348c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:35, skipping insertion in model container [2019-11-24 21:25:35,664 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:25:35" (1/1) ... [2019-11-24 21:25:35,691 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:25:36,051 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:25:38,757 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:25:38,800 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:25:40,498 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:25:40,570 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:25:40,574 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:40 WrapperNode [2019-11-24 21:25:40,574 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:25:40,575 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:25:40,576 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:25:40,578 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:25:40,600 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:40" (1/1) ... [2019-11-24 21:25:40,697 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:40" (1/1) ... [2019-11-24 21:25:40,932 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:25:40,933 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:25:40,936 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:25:40,936 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:25:40,960 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:40" (1/1) ... [2019-11-24 21:25:40,962 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:40" (1/1) ... [2019-11-24 21:25:40,992 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:40" (1/1) ... [2019-11-24 21:25:40,994 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:40" (1/1) ... [2019-11-24 21:25:41,102 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:40" (1/1) ... [2019-11-24 21:25:41,176 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:40" (1/1) ... [2019-11-24 21:25:41,206 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:40" (1/1) ... [2019-11-24 21:25:41,246 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:25:41,261 INFO L168 Benchmark]: Toolchain (without parser) took 5618.26 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 897.7 MB in the end (delta: 58.2 MB). Peak memory consumption was 58.3 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:41,262 INFO L168 Benchmark]: CDTParser took 2.06 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 21:25:41,265 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4933.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 926.4 MB in the end (delta: 29.6 MB). Peak memory consumption was 51.1 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:41,268 INFO L168 Benchmark]: Boogie Procedure Inliner took 356.85 ms. Allocated memory is still 1.0 GB. Free memory was 926.4 MB in the beginning and 909.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:41,274 INFO L168 Benchmark]: Boogie Preprocessor took 319.15 ms. Allocated memory is still 1.0 GB. Free memory was 909.2 MB in the beginning and 897.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:41,283 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.06 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 4933.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 926.4 MB in the end (delta: 29.6 MB). Peak memory consumption was 51.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 356.85 ms. Allocated memory is still 1.0 GB. Free memory was 926.4 MB in the beginning and 909.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 319.15 ms. Allocated memory is still 1.0 GB. Free memory was 909.2 MB in the beginning and 897.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:25:45,308 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:25:45,314 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:25:45,347 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:25:45,348 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:25:45,353 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:25:45,356 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:25:45,373 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:25:45,379 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:25:45,382 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:25:45,384 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:25:45,390 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:25:45,391 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:25:45,397 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:25:45,401 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:25:45,404 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:25:45,407 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:25:45,412 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:25:45,417 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:25:45,427 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:25:45,433 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:25:45,441 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:25:45,443 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:25:45,447 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:25:45,455 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:25:45,458 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:25:45,458 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:25:45,461 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:25:45,463 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:25:45,464 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:25:45,466 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:25:45,467 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:25:45,472 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:25:45,473 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:25:45,476 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:25:45,477 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:25:45,479 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:25:45,480 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:25:45,481 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:25:45,485 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:25:45,487 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:25:45,488 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:25:45,530 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:25:45,531 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:25:45,537 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:25:45,538 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:25:45,538 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:25:45,538 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:25:45,539 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:25:45,539 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:25:45,539 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:25:45,540 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:25:45,541 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:25:45,544 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:25:45,544 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:25:45,545 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:25:45,545 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:25:45,546 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:25:45,546 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:25:45,546 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:25:45,546 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:25:45,549 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:25:45,549 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:25:45,550 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:25:45,550 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:25:45,550 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:25:45,551 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:25:45,552 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:25:45,552 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:25:45,555 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:25:45,555 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:25:45,555 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:25:45,557 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:25:45,557 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 -> e276b590e88410b5d6734be373ac76d15705cd79 [2019-11-24 21:25:46,146 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:25:46,181 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:25:46,188 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:25:46,195 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:25:46,197 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:25:46,198 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.3.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2019-11-24 21:25:46,351 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e01540d8b/04098ec37a274a6eb1b3fad3d8282d36/FLAG8b4ebd285 [2019-11-24 21:25:47,848 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:25:47,851 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.3.ufo.BOUNDED-10.pals.c.v+nlh-reducer.c [2019-11-24 21:25:47,912 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e01540d8b/04098ec37a274a6eb1b3fad3d8282d36/FLAG8b4ebd285 [2019-11-24 21:25:48,052 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e01540d8b/04098ec37a274a6eb1b3fad3d8282d36 [2019-11-24 21:25:48,062 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:25:48,064 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:25:48,068 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:25:48,070 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:25:48,077 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:25:48,079 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:25:48" (1/1) ... [2019-11-24 21:25:48,089 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f1affec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:48, skipping insertion in model container [2019-11-24 21:25:48,090 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:25:48" (1/1) ... [2019-11-24 21:25:48,109 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:25:48,451 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:25:51,860 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:25:51,907 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:25:54,857 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:25:54,928 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:25:54,933 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:54 WrapperNode [2019-11-24 21:25:54,934 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:25:54,935 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:25:54,940 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:25:54,942 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:25:54,968 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:54" (1/1) ... [2019-11-24 21:25:55,107 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:54" (1/1) ... [2019-11-24 21:25:55,373 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:25:55,373 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:25:55,374 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:25:55,374 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:25:55,403 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:54" (1/1) ... [2019-11-24 21:25:55,403 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:54" (1/1) ... [2019-11-24 21:25:55,430 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:54" (1/1) ... [2019-11-24 21:25:55,431 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:54" (1/1) ... [2019-11-24 21:25:55,548 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:54" (1/1) ... [2019-11-24 21:25:55,612 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:54" (1/1) ... [2019-11-24 21:25:55,652 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:54" (1/1) ... [2019-11-24 21:25:55,700 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:25:55,711 INFO L168 Benchmark]: Toolchain (without parser) took 7643.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 953.1 MB in the beginning and 832.7 MB in the end (delta: 120.4 MB). Peak memory consumption was 120.4 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:55,712 INFO L168 Benchmark]: CDTParser took 2.46 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 21:25:55,717 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6866.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 953.1 MB in the beginning and 861.4 MB in the end (delta: 91.7 MB). Peak memory consumption was 91.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:55,718 INFO L168 Benchmark]: Boogie Procedure Inliner took 437.90 ms. Allocated memory is still 1.0 GB. Free memory was 861.4 MB in the beginning and 849.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:55,722 INFO L168 Benchmark]: Boogie Preprocessor took 331.18 ms. Allocated memory is still 1.0 GB. Free memory was 849.9 MB in the beginning and 832.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:55,732 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.46 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 6866.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 953.1 MB in the beginning and 861.4 MB in the end (delta: 91.7 MB). Peak memory consumption was 91.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 437.90 ms. Allocated memory is still 1.0 GB. Free memory was 861.4 MB in the beginning and 849.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 331.18 ms. Allocated memory is still 1.0 GB. Free memory was 849.9 MB in the beginning and 832.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...