./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.4.ufo.UNBOUNDED.pals.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/pals_floodmax.4.4.ufo.UNBOUNDED.pals.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 f3a4bbf292200fb53b29f4a8bdd06de9704e1de7 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/pals_floodmax.4.4.ufo.UNBOUNDED.pals.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 f3a4bbf292200fb53b29f4a8bdd06de9704e1de7 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:06:06,935 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:06:06,943 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:06:06,976 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:06:06,976 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:06:06,982 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:06:06,984 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:06:06,998 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:06:07,007 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:06:07,014 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:06:07,016 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:06:07,018 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:06:07,021 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:06:07,024 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:06:07,026 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:06:07,029 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:06:07,032 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:06:07,034 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:06:07,040 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:06:07,047 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:06:07,053 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:06:07,062 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:06:07,065 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:06:07,071 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:06:07,078 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:06:07,078 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:06:07,082 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:06:07,084 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:06:07,085 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:06:07,086 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:06:07,086 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:06:07,090 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:06:07,091 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:06:07,093 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:06:07,096 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:06:07,098 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:06:07,099 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:06:07,101 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:06:07,101 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:06:07,105 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:06:07,107 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:06:07,109 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:06:07,164 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:06:07,168 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:06:07,169 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:06:07,173 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:06:07,173 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:06:07,175 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:06:07,175 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:06:07,175 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:06:07,176 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:06:07,177 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:06:07,180 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:06:07,180 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:06:07,180 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:06:07,181 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:06:07,181 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:06:07,182 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:06:07,185 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:06:07,185 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:06:07,185 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:06:07,186 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:06:07,186 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:06:07,186 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:06:07,187 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:06:07,189 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:06:07,189 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:06:07,189 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:06:07,190 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:06:07,190 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:06:07,192 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 -> f3a4bbf292200fb53b29f4a8bdd06de9704e1de7 [2019-11-25 23:06:07,792 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:06:07,822 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:06:07,830 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:06:07,833 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:06:07,835 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:06:07,839 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c [2019-11-25 23:06:07,998 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31a62dc2c/569ff31a9d1446f7b808b2fa7b32c627/FLAGb82e7a9c3 [2019-11-25 23:06:09,275 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:06:09,281 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c [2019-11-25 23:06:09,324 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31a62dc2c/569ff31a9d1446f7b808b2fa7b32c627/FLAGb82e7a9c3 [2019-11-25 23:06:09,363 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31a62dc2c/569ff31a9d1446f7b808b2fa7b32c627 [2019-11-25 23:06:09,374 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:06:09,379 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:06:09,382 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:06:09,384 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:06:09,393 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:06:09,394 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:06:09" (1/1) ... [2019-11-25 23:06:09,403 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9a9c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:09, skipping insertion in model container [2019-11-25 23:06:09,403 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:06:09" (1/1) ... [2019-11-25 23:06:09,422 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:06:09,542 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:06:10,499 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:06:10,523 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:06:10,757 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:06:10,802 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:06:10,803 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:10 WrapperNode [2019-11-25 23:06:10,804 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:06:10,819 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:06:10,819 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:06:10,820 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:06:10,841 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:10" (1/1) ... [2019-11-25 23:06:10,899 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:10" (1/1) ... [2019-11-25 23:06:11,058 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:06:11,060 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:06:11,061 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:06:11,061 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:06:11,085 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:10" (1/1) ... [2019-11-25 23:06:11,086 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:10" (1/1) ... [2019-11-25 23:06:11,101 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:10" (1/1) ... [2019-11-25 23:06:11,104 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:10" (1/1) ... [2019-11-25 23:06:11,160 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:10" (1/1) ... [2019-11-25 23:06:11,219 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:10" (1/1) ... [2019-11-25 23:06:11,231 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:10" (1/1) ... [2019-11-25 23:06:11,257 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:06:11,276 INFO L168 Benchmark]: Toolchain (without parser) took 1885.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.8 MB in the end (delta: 4.9 MB). Peak memory consumption was 5.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:06:11,277 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:06:11,280 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1421.88 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 974.0 MB in the end (delta: -12.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:06:11,284 INFO L168 Benchmark]: Boogie Procedure Inliner took 241.28 ms. Allocated memory is still 1.0 GB. Free memory was 974.0 MB in the beginning and 968.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:06:11,285 INFO L168 Benchmark]: Boogie Preprocessor took 201.22 ms. Allocated memory is still 1.0 GB. Free memory was 968.2 MB in the beginning and 956.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:06:11,301 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1421.88 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 974.0 MB in the end (delta: -12.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 241.28 ms. Allocated memory is still 1.0 GB. Free memory was 974.0 MB in the beginning and 968.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 201.22 ms. Allocated memory is still 1.0 GB. Free memory was 968.2 MB in the beginning and 956.8 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 23:06:15,141 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:06:15,147 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:06:15,181 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:06:15,185 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:06:15,188 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:06:15,190 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:06:15,210 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:06:15,213 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:06:15,219 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:06:15,221 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:06:15,227 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:06:15,228 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:06:15,232 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:06:15,236 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:06:15,242 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:06:15,244 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:06:15,247 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:06:15,256 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:06:15,261 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:06:15,270 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:06:15,277 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:06:15,280 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:06:15,284 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:06:15,292 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:06:15,293 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:06:15,293 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:06:15,297 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:06:15,297 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:06:15,302 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:06:15,302 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:06:15,304 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:06:15,307 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:06:15,309 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:06:15,313 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:06:15,314 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:06:15,315 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:06:15,317 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:06:15,317 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:06:15,323 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:06:15,325 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:06:15,326 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:06:15,366 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:06:15,367 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:06:15,372 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:06:15,374 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:06:15,374 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:06:15,374 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:06:15,375 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:06:15,377 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:06:15,377 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:06:15,378 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:06:15,379 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:06:15,379 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:06:15,382 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:06:15,382 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:06:15,383 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:06:15,383 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:06:15,383 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:06:15,384 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:06:15,384 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:06:15,387 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:06:15,387 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:06:15,387 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:06:15,388 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:06:15,388 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:06:15,388 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:06:15,389 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:06:15,389 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:06:15,389 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:06:15,392 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:06:15,392 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:06:15,394 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 -> f3a4bbf292200fb53b29f4a8bdd06de9704e1de7 [2019-11-25 23:06:15,932 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:06:15,964 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:06:15,970 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:06:15,977 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:06:15,978 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:06:15,979 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c [2019-11-25 23:06:16,137 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21c296fea/d65da22744ef472380712fa6bebe49f3/FLAG5de59ed53 [2019-11-25 23:06:17,392 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:06:17,395 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.4.ufo.UNBOUNDED.pals.c [2019-11-25 23:06:17,428 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21c296fea/d65da22744ef472380712fa6bebe49f3/FLAG5de59ed53 [2019-11-25 23:06:17,467 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21c296fea/d65da22744ef472380712fa6bebe49f3 [2019-11-25 23:06:17,473 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:06:17,477 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:06:17,486 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:06:17,487 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:06:17,494 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:06:17,497 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:06:17" (1/1) ... [2019-11-25 23:06:17,504 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9a9c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:17, skipping insertion in model container [2019-11-25 23:06:17,505 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:06:17" (1/1) ... [2019-11-25 23:06:17,525 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:06:17,640 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:06:18,673 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:06:18,704 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:06:18,993 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:06:19,048 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:06:19,049 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:19 WrapperNode [2019-11-25 23:06:19,050 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:06:19,052 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:06:19,052 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:06:19,052 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:06:19,073 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:19" (1/1) ... [2019-11-25 23:06:19,117 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:19" (1/1) ... [2019-11-25 23:06:19,223 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:06:19,227 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:06:19,228 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:06:19,228 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:06:19,241 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:19" (1/1) ... [2019-11-25 23:06:19,242 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:19" (1/1) ... [2019-11-25 23:06:19,263 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:19" (1/1) ... [2019-11-25 23:06:19,264 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:19" (1/1) ... [2019-11-25 23:06:19,320 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:19" (1/1) ... [2019-11-25 23:06:19,379 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:19" (1/1) ... [2019-11-25 23:06:19,394 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:06:19" (1/1) ... [2019-11-25 23:06:19,419 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:06:19,427 INFO L168 Benchmark]: Toolchain (without parser) took 1945.68 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 967.0 MB in the end (delta: -5.3 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:06:19,429 INFO L168 Benchmark]: CDTParser took 2.53 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 23:06:19,430 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1564.15 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 972.7 MB in the end (delta: -11.0 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:06:19,434 INFO L168 Benchmark]: Boogie Procedure Inliner took 175.14 ms. Allocated memory is still 1.0 GB. Free memory is still 972.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:06:19,436 INFO L168 Benchmark]: Boogie Preprocessor took 192.48 ms. Allocated memory is still 1.0 GB. Free memory was 972.7 MB in the beginning and 967.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:06:19,447 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.53 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 1564.15 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 972.7 MB in the end (delta: -11.0 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 175.14 ms. Allocated memory is still 1.0 GB. Free memory is still 972.7 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 192.48 ms. Allocated memory is still 1.0 GB. Free memory was 972.7 MB in the beginning and 967.0 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...