./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.2.ufo.UNBOUNDED.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_floodmax.4.2.ufo.UNBOUNDED.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 25fad8115c3b7e4de7318350307eaff3bebed3c0 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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.UNBOUNDED.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 25fad8115c3b7e4de7318350307eaff3bebed3c0 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:22:26,089 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:22:26,091 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:22:26,122 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:22:26,124 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:22:26,126 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:22:26,144 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:22:26,161 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:22:26,167 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:22:26,170 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:22:26,174 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:22:26,177 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:22:26,181 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:22:26,186 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:22:26,187 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:22:26,193 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:22:26,199 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:22:26,205 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:22:26,212 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:22:26,219 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:22:26,224 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:22:26,232 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:22:26,236 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:22:26,240 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:22:26,250 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:22:26,250 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:22:26,251 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:22:26,256 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:22:26,257 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:22:26,260 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:22:26,262 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:22:26,263 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:22:26,264 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:22:26,267 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:22:26,271 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:22:26,275 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:22:26,277 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:22:26,277 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:22:26,278 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:22:26,283 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:22:26,286 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:22:26,288 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:22:26,330 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:22:26,332 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:22:26,336 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:22:26,339 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:22:26,339 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:22:26,340 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:22:26,340 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:22:26,340 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:22:26,340 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:22:26,341 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:22:26,344 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:22:26,344 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:22:26,345 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:22:26,345 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:22:26,346 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:22:26,347 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:22:26,347 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:22:26,347 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:22:26,348 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:22:26,349 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:22:26,349 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:22:26,352 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:22:26,352 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:22:26,352 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:22:26,353 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:22:26,353 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:22:26,353 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:22:26,353 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:22:26,354 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:22:26,354 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 -> 25fad8115c3b7e4de7318350307eaff3bebed3c0 [2019-11-24 21:22:26,898 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:22:26,923 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:22:26,931 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:22:26,936 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:22:26,937 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:22:26,940 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-11-24 21:22:27,100 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4131d657e/3e74c870e19147c0854801100a78132b/FLAG77d697343 [2019-11-24 21:22:28,340 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:22:28,342 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-11-24 21:22:28,379 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4131d657e/3e74c870e19147c0854801100a78132b/FLAG77d697343 [2019-11-24 21:22:28,747 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4131d657e/3e74c870e19147c0854801100a78132b [2019-11-24 21:22:28,753 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:22:28,756 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:22:28,763 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:22:28,765 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:22:28,773 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:22:28,774 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:22:28" (1/1) ... [2019-11-24 21:22:28,781 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bcb722f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:28, skipping insertion in model container [2019-11-24 21:22:28,784 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:22:28" (1/1) ... [2019-11-24 21:22:28,802 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:22:28,976 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:22:30,540 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:22:30,577 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:22:31,258 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:22:31,317 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:22:31,318 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:31 WrapperNode [2019-11-24 21:22:31,320 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:22:31,321 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:22:31,322 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:22:31,322 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:22:31,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:31" (1/1) ... [2019-11-24 21:22:31,387 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:31" (1/1) ... [2019-11-24 21:22:31,556 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:22:31,561 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:22:31,561 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:22:31,561 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:22:31,581 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:31" (1/1) ... [2019-11-24 21:22:31,583 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:31" (1/1) ... [2019-11-24 21:22:31,608 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:31" (1/1) ... [2019-11-24 21:22:31,608 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:31" (1/1) ... [2019-11-24 21:22:31,686 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:31" (1/1) ... [2019-11-24 21:22:31,747 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:31" (1/1) ... [2019-11-24 21:22:31,761 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:31" (1/1) ... [2019-11-24 21:22:31,792 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:22:31,804 INFO L168 Benchmark]: Toolchain (without parser) took 3046.50 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 949.3 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:22:31,810 INFO L168 Benchmark]: CDTParser took 1.21 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 21:22:31,812 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2557.57 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 966.5 MB in the end (delta: -4.8 MB). Peak memory consumption was 39.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:22:31,813 INFO L168 Benchmark]: Boogie Procedure Inliner took 239.88 ms. Allocated memory is still 1.0 GB. Free memory was 966.5 MB in the beginning and 955.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:22:31,819 INFO L168 Benchmark]: Boogie Preprocessor took 239.09 ms. Allocated memory is still 1.0 GB. Free memory was 955.0 MB in the beginning and 949.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:22:31,830 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.21 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 2557.57 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 966.5 MB in the end (delta: -4.8 MB). Peak memory consumption was 39.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 239.88 ms. Allocated memory is still 1.0 GB. Free memory was 966.5 MB in the beginning and 955.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 239.09 ms. Allocated memory is still 1.0 GB. Free memory was 955.0 MB in the beginning and 949.3 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 21:22:35,741 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:22:35,747 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:22:35,785 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:22:35,785 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:22:35,789 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:22:35,795 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:22:35,808 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:22:35,816 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:22:35,820 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:22:35,825 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:22:35,830 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:22:35,831 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:22:35,838 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:22:35,840 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:22:35,845 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:22:35,846 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:22:35,847 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:22:35,850 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:22:35,860 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:22:35,870 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:22:35,879 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:22:35,882 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:22:35,885 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:22:35,894 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:22:35,894 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:22:35,895 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:22:35,898 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:22:35,898 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:22:35,903 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:22:35,903 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:22:35,904 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:22:35,906 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:22:35,910 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:22:35,911 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:22:35,914 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:22:35,915 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:22:35,915 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:22:35,916 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:22:35,919 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:22:35,921 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:22:35,923 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:22:35,974 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:22:35,982 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:22:35,984 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:22:35,988 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:22:35,991 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:22:35,991 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:22:35,992 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:22:35,992 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:22:35,992 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:22:35,992 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:22:35,993 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:22:35,993 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:22:35,993 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:22:35,996 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:22:35,998 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:22:35,998 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:22:35,998 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:22:35,999 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:22:35,999 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:22:35,999 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:22:36,001 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:22:36,002 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:22:36,002 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:22:36,003 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:22:36,004 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:22:36,005 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:22:36,005 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:22:36,007 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:22:36,008 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:22:36,008 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:22:36,008 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:22:36,012 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 -> 25fad8115c3b7e4de7318350307eaff3bebed3c0 [2019-11-24 21:22:36,519 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:22:36,542 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:22:36,547 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:22:36,549 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:22:36,551 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:22:36,551 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-11-24 21:22:36,667 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b4610c41/45244553e7674b19b65ab5fcbea41ebf/FLAG55895e31d [2019-11-24 21:22:38,038 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:22:38,041 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-11-24 21:22:38,081 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b4610c41/45244553e7674b19b65ab5fcbea41ebf/FLAG55895e31d [2019-11-24 21:22:38,378 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b4610c41/45244553e7674b19b65ab5fcbea41ebf [2019-11-24 21:22:38,389 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:22:38,391 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:22:38,395 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:22:38,396 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:22:38,402 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:22:38,407 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:22:38" (1/1) ... [2019-11-24 21:22:38,414 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f374e42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:38, skipping insertion in model container [2019-11-24 21:22:38,414 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:22:38" (1/1) ... [2019-11-24 21:22:38,435 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:22:38,612 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:22:40,339 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:22:40,374 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:22:41,373 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:22:41,425 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:22:41,428 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:41 WrapperNode [2019-11-24 21:22:41,429 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:22:41,430 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:22:41,430 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:22:41,434 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:22:41,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:41" (1/1) ... [2019-11-24 21:22:41,543 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:41" (1/1) ... [2019-11-24 21:22:41,699 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:22:41,700 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:22:41,700 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:22:41,700 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:22:41,721 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:41" (1/1) ... [2019-11-24 21:22:41,725 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:41" (1/1) ... [2019-11-24 21:22:41,750 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:41" (1/1) ... [2019-11-24 21:22:41,751 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:41" (1/1) ... [2019-11-24 21:22:41,832 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:41" (1/1) ... [2019-11-24 21:22:41,894 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:41" (1/1) ... [2019-11-24 21:22:41,912 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:22:41" (1/1) ... [2019-11-24 21:22:41,940 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:22:41,951 INFO L168 Benchmark]: Toolchain (without parser) took 3555.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 927.0 MB in the end (delta: 40.4 MB). Peak memory consumption was 40.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:22:41,952 INFO L168 Benchmark]: CDTParser took 0.27 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 21:22:41,956 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3033.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 938.4 MB in the end (delta: 29.0 MB). Peak memory consumption was 39.1 MB. Max. memory is 12.5 GB. [2019-11-24 21:22:41,957 INFO L168 Benchmark]: Boogie Procedure Inliner took 269.93 ms. Allocated memory is still 1.0 GB. Free memory was 938.4 MB in the beginning and 932.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:22:41,963 INFO L168 Benchmark]: Boogie Preprocessor took 244.04 ms. Allocated memory is still 1.0 GB. Free memory was 932.7 MB in the beginning and 927.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:22:41,973 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 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 3033.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 938.4 MB in the end (delta: 29.0 MB). Peak memory consumption was 39.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 269.93 ms. Allocated memory is still 1.0 GB. Free memory was 938.4 MB in the beginning and 932.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 244.04 ms. Allocated memory is still 1.0 GB. Free memory was 932.7 MB in the beginning and 927.0 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...