./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 772334d32887d1b98a498c4c3571b0e3f257ae51 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 772334d32887d1b98a498c4c3571b0e3f257ae51 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:09:04,991 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:09:04,999 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:09:05,031 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:09:05,032 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:09:05,041 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:09:05,043 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:09:05,061 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:09:05,065 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:09:05,072 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:09:05,074 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:09:05,079 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:09:05,083 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:09:05,087 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:09:05,092 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:09:05,094 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:09:05,097 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:09:05,102 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:09:05,106 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:09:05,117 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:09:05,126 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:09:05,133 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:09:05,136 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:09:05,143 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:09:05,151 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:09:05,152 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:09:05,152 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:09:05,155 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:09:05,155 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:09:05,159 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:09:05,161 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:09:05,162 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:09:05,167 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:09:05,170 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:09:05,174 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:09:05,175 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:09:05,176 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:09:05,177 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:09:05,179 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:09:05,181 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:09:05,185 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:09:05,186 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:09:05,224 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:09:05,225 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:09:05,230 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:09:05,230 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:09:05,234 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:09:05,234 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:09:05,235 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:09:05,235 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:09:05,235 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:09:05,236 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:09:05,237 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:09:05,237 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:09:05,238 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:09:05,238 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:09:05,239 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:09:05,239 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:09:05,242 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:09:05,242 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:09:05,243 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:09:05,243 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:09:05,243 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:09:05,244 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:09:05,244 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:09:05,244 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:09:05,245 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:09:05,247 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:09:05,247 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:09:05,247 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:09:05,248 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 -> 772334d32887d1b98a498c4c3571b0e3f257ae51 [2019-11-25 23:09:05,858 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:09:05,887 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:09:05,894 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:09:05,898 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:09:05,899 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:09:05,901 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-11-25 23:09:06,062 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cddc9b854/e8c19e08511140f3abd774aed12342f5/FLAG8817d705e [2019-11-25 23:09:07,497 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:09:07,498 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-11-25 23:09:07,576 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cddc9b854/e8c19e08511140f3abd774aed12342f5/FLAG8817d705e [2019-11-25 23:09:07,613 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cddc9b854/e8c19e08511140f3abd774aed12342f5 [2019-11-25 23:09:07,624 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:09:07,626 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:09:07,631 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:09:07,632 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:09:07,638 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:09:07,640 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:09:07" (1/1) ... [2019-11-25 23:09:07,648 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@935812 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:07, skipping insertion in model container [2019-11-25 23:09:07,649 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:09:07" (1/1) ... [2019-11-25 23:09:07,668 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:09:07,983 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:09:10,687 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:09:10,728 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:09:12,220 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:09:12,274 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:09:12,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:12 WrapperNode [2019-11-25 23:09:12,279 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:09:12,280 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:09:12,282 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:09:12,283 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:09:12,303 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:12" (1/1) ... [2019-11-25 23:09:12,382 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:12" (1/1) ... [2019-11-25 23:09:12,552 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:09:12,554 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:09:12,555 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:09:12,555 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:09:12,577 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:12" (1/1) ... [2019-11-25 23:09:12,581 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:12" (1/1) ... [2019-11-25 23:09:12,602 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:12" (1/1) ... [2019-11-25 23:09:12,602 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:12" (1/1) ... [2019-11-25 23:09:12,686 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:12" (1/1) ... [2019-11-25 23:09:12,745 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:12" (1/1) ... [2019-11-25 23:09:12,767 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:12" (1/1) ... [2019-11-25 23:09:12,801 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:09:12,812 INFO L168 Benchmark]: Toolchain (without parser) took 5180.51 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 921.3 MB in the end (delta: 34.7 MB). Peak memory consumption was 34.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:09:12,815 INFO L168 Benchmark]: CDTParser took 1.96 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:09:12,817 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4648.63 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 944.2 MB in the end (delta: 11.8 MB). Peak memory consumption was 39.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:09:12,820 INFO L168 Benchmark]: Boogie Procedure Inliner took 273.69 ms. Allocated memory is still 1.0 GB. Free memory was 944.2 MB in the beginning and 932.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:09:12,825 INFO L168 Benchmark]: Boogie Preprocessor took 249.22 ms. Allocated memory is still 1.0 GB. Free memory was 932.7 MB in the beginning and 921.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:09:12,834 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.96 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 4648.63 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 944.2 MB in the end (delta: 11.8 MB). Peak memory consumption was 39.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 273.69 ms. Allocated memory is still 1.0 GB. Free memory was 944.2 MB in the beginning and 932.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 249.22 ms. Allocated memory is still 1.0 GB. Free memory was 932.7 MB in the beginning and 921.3 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 0.1.24-65d6cd2 [2019-11-25 23:09:16,525 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:09:16,530 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:09:16,567 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:09:16,568 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:09:16,570 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:09:16,575 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:09:16,588 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:09:16,597 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:09:16,604 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:09:16,605 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:09:16,608 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:09:16,610 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:09:16,615 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:09:16,617 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:09:16,619 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:09:16,622 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:09:16,625 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:09:16,631 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:09:16,635 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:09:16,643 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:09:16,654 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:09:16,656 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:09:16,658 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:09:16,664 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:09:16,664 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:09:16,665 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:09:16,669 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:09:16,669 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:09:16,675 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:09:16,675 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:09:16,676 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:09:16,677 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:09:16,678 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:09:16,681 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:09:16,683 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:09:16,686 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:09:16,687 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:09:16,687 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:09:16,688 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:09:16,692 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:09:16,693 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:09:16,759 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:09:16,761 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:09:16,762 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:09:16,769 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:09:16,769 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:09:16,770 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:09:16,770 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:09:16,770 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:09:16,771 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:09:16,771 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:09:16,772 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:09:16,774 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:09:16,774 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:09:16,775 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:09:16,775 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:09:16,777 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:09:16,777 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:09:16,777 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:09:16,778 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:09:16,778 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:09:16,779 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:09:16,780 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:09:16,780 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:09:16,781 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:09:16,783 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:09:16,783 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:09:16,783 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:09:16,784 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:09:16,785 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:09:16,785 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:09:16,788 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 -> 772334d32887d1b98a498c4c3571b0e3f257ae51 [2019-11-25 23:09:17,284 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:09:17,328 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:09:17,335 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:09:17,343 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:09:17,345 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:09:17,347 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-11-25 23:09:17,511 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/781d51c7d/22c25093e9164007b51292c4c537a5ac/FLAG6a98b399a [2019-11-25 23:09:18,953 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:09:18,953 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.4.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-11-25 23:09:19,009 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/781d51c7d/22c25093e9164007b51292c4c537a5ac/FLAG6a98b399a [2019-11-25 23:09:19,041 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/781d51c7d/22c25093e9164007b51292c4c537a5ac [2019-11-25 23:09:19,048 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:09:19,054 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:09:19,058 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:09:19,059 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:09:19,068 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:09:19,069 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:09:19" (1/1) ... [2019-11-25 23:09:19,077 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17f30041 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:19, skipping insertion in model container [2019-11-25 23:09:19,077 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:09:19" (1/1) ... [2019-11-25 23:09:19,095 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:09:19,389 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:09:22,507 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:09:22,550 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:09:25,167 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:09:25,227 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:09:25,230 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:25 WrapperNode [2019-11-25 23:09:25,231 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:09:25,235 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:09:25,235 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:09:25,236 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:09:25,257 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:25" (1/1) ... [2019-11-25 23:09:25,358 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:25" (1/1) ... [2019-11-25 23:09:25,552 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:09:25,552 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:09:25,553 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:09:25,554 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:09:25,578 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:25" (1/1) ... [2019-11-25 23:09:25,578 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:25" (1/1) ... [2019-11-25 23:09:25,603 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:25" (1/1) ... [2019-11-25 23:09:25,604 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:25" (1/1) ... [2019-11-25 23:09:25,708 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:25" (1/1) ... [2019-11-25 23:09:25,761 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:25" (1/1) ... [2019-11-25 23:09:25,794 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:09:25" (1/1) ... [2019-11-25 23:09:25,828 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:09:25,839 INFO L168 Benchmark]: Toolchain (without parser) took 6781.54 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 869.7 MB in the end (delta: 86.3 MB). Peak memory consumption was 86.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:09:25,840 INFO L168 Benchmark]: CDTParser took 3.03 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:09:25,844 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6173.51 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 892.6 MB in the end (delta: 63.4 MB). Peak memory consumption was 63.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:09:25,846 INFO L168 Benchmark]: Boogie Procedure Inliner took 317.33 ms. Allocated memory is still 1.0 GB. Free memory was 892.6 MB in the beginning and 881.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:09:25,851 INFO L168 Benchmark]: Boogie Preprocessor took 280.64 ms. Allocated memory is still 1.0 GB. Free memory was 881.1 MB in the beginning and 869.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:09:25,861 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.03 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 6173.51 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 892.6 MB in the end (delta: 63.4 MB). Peak memory consumption was 63.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 317.33 ms. Allocated memory is still 1.0 GB. Free memory was 892.6 MB in the beginning and 881.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 280.64 ms. Allocated memory is still 1.0 GB. Free memory was 881.1 MB in the beginning and 869.7 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...